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Checklist of Vascular Plants of the 
Southern Rocky Mountain Region 


(VERSION 3) 


NEIL SNOW 
Herbarium Pacificum 
Bernice P. Bishop Museum 
1525 Bernice Street 
Honolulu, HI 96817 
neil.snow@bishopmuseum.org 


Suggested citation: 


Snow, N. 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region 
(Version 3). 316 pp. 


Retrievable from the Colorado Native Plant Society (http://www.conps.org/plant_lists.html). 
The author retains the rights irrespective of its electronic posting. Please circulate freely. 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Dedication 


To all who work on behalf of the conservation of species and ecosystems. 


Abbreviated Table of Contents 








































































































Fern Allies and Fern 12 
Gymnopserms 19 
Angiosperms 21 
A I 23 
Apiaceae 31 

A «ti 38 

B 98 

B 106 
Cactaceae 122 
Caryophyllaceae 129 
Cyp 142 
Ericaceae. 152 
Euphorbiaceae 154 
Fabaceae 157 

i 176 

J 183 
Lamiaceae 185 
Loasaceae. 190 
Malvaceae 193 

Oi 199 
Orchid 205 
Orobanct 210 

Pl i 215 
Poaceae 222 
Pol i 253 
Polygonaceae 260 

R i 273 
Rosaceae 280 

i 291 
Saxifragaceae 296 
300 

Violaceae 305 
Literature Cited 310 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Introduction 


This Checklist provides a summary of vascular plant taxa from the Southern Rocky Mountain 
Region (SRMR) with selected synonymy. The selected nomenclature is intended to reflect 
phylogenetic (evolutionary) relationships as they are currently understood, given that us 
relationships are the basis for biological classifications. It is und d 

changes are not always warmly embraced. Some changes were premature (including in previous 
versions of the Checklist), and there will be more changes. However, a relative slowdown of 
changes at the familial and generic levels is likely given the flurry of molecular studies over the 
past 25 years. 





As defined here, the SRMR includes nine counties in southern and eastern Wyoming (Albany, 
Carbon, Converse, Goshen, Laramie, Niobrara, Natrona, Platte, Sweetwater), all of Colorado, 
and ten counties from northcentral and northeastern New Mexico (Colfax, Harding, Los Alamos, 
Mora, Rio Arriba, Sandoval, San Miguel, Santa Fe, Taos, Union). It also includes the northern 
half of Quay County (north of Interstate 40), New Mexico. The inclusion of three additional 
New Mexico counties (Harding, Union, part of Quay) compared to the first iteration of the 
Checklist (Snow04) reflects their high degree of floristic similarity with adjacent high plains 
counties to the north in Colorado (Schiebout08) and relative lack of taxa more typical of the 
Chihuahuan Desert flora, which becomes increasingly prominent south of Interstate 40. The 
9,600+ specimens collected for a recent thesis (Schiebout08) in northeast NM and the ongoing 
work of Hazlett et al. (in prep.) on the Kiowa National Grassland (specimens mostly at GREE) 
provided adequate material to incorporate these counties into a slightly expanded concept of the 
SRMR. 


The Checklist relied heavily (see Acknowledgments) on input from numerous specialists and 
recent publications such as Flora of North America, Intermountain Flora, Vascular Plants of 
Wyoming (Dorn01), and A Utah Flora (Welsh03). Nomenclature for ferns, fern allies, and 
gymnosperms generally follows Flora of North America Vol. 2, although more recent 
classifications exist for ferns (e.g., Goffinet04). 


Familial treatments for angiosperms mostly mirror the Angiosperm Phylogeny Group II (APG II) 
classification. The adoption of APG II by five plant systematics textbooks or something similar 
(Zomlefer94; Judd07; Sprichiger04; Simpson06; Heywood07) reflects the degree to which APG 
II has been accepted by professional taxonomists. The retention of clearly outdated familial 
(e.g.. Caprifoliaceae, CI hulariaceae, Liliaceae s.l.) or generic concepts (e.g., 
Aster, Senecio, Stipa) is indefensible. Where data are equivocal or unconvincing regarding the 
monophyly of certain genera I have taken the broader generic concept (e.g., Elymus). In 
situations where Bremer, bootstrap or posterior probability support indices of clades are high 
there has been no hesitation in reducing some genera to synonymy (e.g., Buchiée into 
Bouteloua). 





Widespread adoption of the nomenclature proposed here for the SMRM would align us with 
other regions and put us ahead of others. None of our larger institutions in the SMRM, towards 
which people look for scientific leadership, have updated their familial arrangements 
significantly since the publication of APG II. Further delays in updating familial organization in 
major herbaria should not be put off indefinitely. Although new or different names may be 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


uncomfortable (and remember, taxonomists deal with name changes more than anyone), students 
pick up new names easily, and it is our obligation to teach what we perceive to represent the best 
and most recent science and reflect that in our herbaria. 


At the specific and infraspecific levels taxonomic opinion often differs between workers 
assessing variation globally and those having extensive but mostly localized field experience. As 
one who I d genus of grasses that occurs on five continents and has 
hundreds of synonyms I understand keenly some of the underlying reasons for differing 
taxonomic views. Those with extensive but mostly provincial experience often can recognize 
ecotypes and populations with some degree of evident difference that may have been ignored or 
overlooked ly by hers or those writing broad treatments (e.g. Flora of 
North America). However, if localized variation is not evaluated in the context of variation 
globally, then a proliferation of heterotypic synonyms typically ensues. The extensive synonymy 
associated with some taxa in our area reflects this tension, particularly in genera with 
circumboreal or trans-American distributions (e.g. Viola, Salix, Silene). Pronounced 
manifestations of the local versus global tension is seen with Mimulus guttatus, for which 
Kartesz and Meacham (KTZ99) recognize nearly 70 synonyms. In the opposite direction, 
Reveal recognized 41 varieties for Eriogonum umbellatum in Flora North America (Vol. 5). In 
compiling the Checklist close attention was given to the views of those with extensive field- 
based knowledge and overall breadth of taxonomic experience, but wider treatments (FNA, 
Porter00, Wagner07) also have been considered. I have summarized elsewhere in detail the 
species concept and criteria I use, which was sometimes used to evaluate the taxonomic 
treatments of others (Snow97, Snow03). 








The degree of synonymy indicated among taxa varies; users hopefully will understand that the 
primary goal has been to summarize names used (mostly) regionally, either now or previously, 
and to reflect modern taxonomic concepts. In some cases where the taxonomy of a group is 
particularly difficult, more extensive synonymy is provided. 


Earlier versions (Snow04a, 07a,b) noted its origins in A Checklist of the Vascular Plants of 
Colorado (http://www.rmh.uwyo.edu). Important differences in the listing of synonyms between 
these documents is explained below (notes 2-v, 2-vi). In most cases I consulted volumes of 
Flora of North America, A Working Index of New Mexico Vascular Plants 

(http://web.nmsu.ed d/herbweb) by Kelly Allred, A Flora of New Mexico (Martin & 
Hutchins 1980-81), the Synthesis of the North American Flora (Kartesz & Meacham 1999), the 
plant database at the University of New Mexico Herbarium for NM counties in the SRMR, 
Grasses of C ‘olor ‘ado (Shaw08), and the C ‘atalog of the Four Corners Flora of Heil & O'Kane 
(http://ww llege.edu/Herbari htm). Some state records for Colorado 
from Heil and O'Kane have not been published or await further confirmation. A number of 
revisions and monographs that concern taxa from our region have been consulted and cited. 
Nearly all previous references to the U.S.D.A. PLANTS database have been removed since it is a 
dynamic document, and rechecking its usage would have required more time than that presently 
available. Likewise, many references to *RMC" (short for Rocky Mountain [Herbarium] 
Checklist, from 1992) have been removed given its age and other generally reliable sources of 
printed information since then (e.g., Dorn01, FNA volumes). 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Newly reported species and infraspecific taxa from our region in volumes of Flora of North 
America generally have been included, but they were incorporated to minimize changes needed 
at the generic level compared to Snow07b, given the ongoing scoring of characters for taxa in the 
Southern Rocky Mountain Interactive Flora (Brasher06). In a few cases where species 
boundaries remain tentative in our region (e.g., Eleocharis, Cirsium, Grindelia) I have not 
hesitated to indicate that a doctoral dissertation for that group is needed. Taxa collected only 
once or twice long ago are in some cases treated as waifs that were subsequently extirpated (e.g. 
Claytonia umbellata). However, in cases where non-native taxa frequently are planted 
ornamentally (e.g., Linum usitatissimum) and are likely to escape at least occasionally in 
localized areas, the taxa have been included as “present”. 


It is unfortunate that the larger herbaria of our region (COLO, RM, CS, UNM, COCO, GREE, 
KHD) are so unaligned nomenclaturally. Curators and collections managers in the SRMR 
should consider whether adoption of the nomenclature presented here (with modifications as 
necessary) more broadly. The National Science Foundation will support workshops and 
collaborative initiatives that work towards regional coop and ion. The SRMR 
lags behind parts of the USA (e.g., Southeastern US, California, Intermountain Region, Great 
Plains), where curators work collat ly at d and di data 
electronically about their regional flora (e.g., see http://www.sernec.org/files/R.A.O.Dec- 
2008.pdf). 








“Version 3” reflects six years of updates. While some will groan at changes, it is a good thing 
that systematics is a vigorous science and enhancing our understandings of species boundaries 
and evolutionary relationships (and thus generic boundaries). The next version of the Checklist 
will indicate state-wide distributions for each taxon (WY, CO, NM). 


Please send all corrections to me at the Bishop Museum (neil.snow@bishopmuseum.org). 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Notes 


1. Nomenclature at the family level follows Flora of North America for fern allies and 
gymnosperms and APG II (2003) for flowering plants (or see Zomlefer 93; Judd07; 
Spricher02; Simpson06). Three-letter family acronyms are indicated to the right of each 
family (Weber82; Snow00; Brasher04; Snow09). Varieties typically are used in lieu of 
subspecies if the nomenclatural combination is available for variety. Quadrinomials are 
omitted (for rationale see Snow97), as are forms (formae). Some genera have some species 
with either subspecies or varieties (e.g., Poa); the allowance of such a mixture rather than to 
adhere strictly to one or the other (e.g., Dorn01) was to minimize the amount of rank changes 
from the previous checklist. 


2. Names of accepted taxa appear on the far left-hand margin. Synonyms of accepted taxa are 
placed in square brackets [ ] and indented below each accepted taxon. The attribution of 
names and synonyms is based on their use in one or more of the standard floras or checklists. 

Six important points must be stressed regarding accepted taxa and their synonyms: 

i) The name indicated for a taxon may not be the correct application of the name (i.e., the 
name being used may not match the type specimen for that name). 

ii) A name may correctly match the type specimen but may not be correctly applied to taxa in 
our region. For example, Carex foena var. foena was misapplied to material in our region 
that is now properly attributed to Carex siccata. 

iii) An indication of a name being an accepted taxon by a particular source (e.g. KTZ) does 
not necessarily mean that same source credits that taxon to our area. 

iv) Taxonomic circumscriptions of many families and genera have changed based on 
molecular studies of the past two decades. Oddly enough, our theoretical basis for 
understanding and interpreting molecular data (e.g., DNA sequencing) is more fully 
developed than our ability to interpret the overall reliability of morphological or 
anatomical data. Although some earlier molecular studies were premature in proposing 
new classifications based on only one gene or limited sampling within a taxon, that 
tendency is mostly a thing of the past, and the changes herein typically are well supported 
by more than one source of data. 

v) The manner in which this checklist treats the accompanying bracketed synonyms differs 
from Hartman & Nelson (2001), even though the visual format is the same. In Hartman 
& Nelson (2001) the abbreviations next to a bracketed synonym indicated the accepted 
names recognized by the various publicati In this d t, a literature citation with 
a synonym can mean the same thing as Hartman & Nelson (2001). However, it also may 
indicate that the literature source (e.g. FNA, UT3), like this document, recognizes the 
name only as a synonym, not as an accepted taxon. The expanded usage herein more 
fully indicates known synonymy irrespective of whether the names have ever been 
applied to taxa in our region, or whether one of the local sources (FNA, UT3) recognized 
itas the correct name for an accepted taxon. This is important because different Floras 
split taxa at the specific and infraspecific levels in different ways. It has not been 
possible to exhaustively list all attributions of all sources. The following two examples 
should help clarify how synonymy is to be intepreted: 





Example 1: 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Toxicoscordion paniculatum (Nutt.) Rydb. - W&W, Zomlefer01, Zomlefer02, SEW 
[Helonias paniculata Nuttall] - FNA 
[Zigadenus paniculatus (Nutt.) S. Watson] - Dorn01, FNA, HDH, IMF, KTZ, UTF, W 


Explanation: Toxicoscordion paniculatum is accepted by W&W (Weber & Wittmann) 
and other indicated sources. The two references of Zomlefer indicate where detailed 
taxonomic data are published to support this t FNA recognizes this taxon 
under the genus Zigadenus, but also lists Helonias as a synonym for that genus. FNA 
also recognizes the name Toxicoscordion paniculatum but only as a synonym. It is 
important to stress that for full interpretation of the names and bracketed synonyms the 
user should consult the cited sources to see exactly how the name is treated by each 
author. 





Example 2: 


Several species of Cryptantha (Boraginaceae) have the generic name Krynitzkia indicated 
as a synonym, which are attributed to UT3. In this case, UT3 was the first source we 
found (although not necessarily the first source published) in which Krynitzkia is 
recognized as a generic synonym. However, UT3 does not recognize Krynitzkia as a 
valid genus. Again, users should consult each source to fully interpret our indications of 
synonymy. 


Note: The authoritative confirmation of names in synonymy is one of the most time- 
intensive tasks in systematics, and can be done with confidence only when all type 
specimens are seen by a single author during a comprel revision or h of a 
given genus. 





vi) Some author abbreviations have been standardized herein even though different Floras 
have used them differently. For example, B. L. Robinson has been spelled out in full in 
our region or abbreviated as B. L. Robin., B. L. Robins., or B. L. Rob. I have not 
generally made new entries under the synonymy of a given taxon if the only difference 
was minor variations of abbreviating author(s), although this was done previously (e.g., 
Snow04a). 


3. Braces {} indicate taxa and synonyms credited to the Southern Rockies that remain 
unsubstantiated, erroneous, or which may be expected given their proximity in adjacent 
states. The symbols <> enclosing one or more two-letter postal codes (e.g., «KS, OK») 
indicate states contiguous to the Southern Rockies where a taxon has been documented if not 
attributed to our region by other sources (primarily Flora of North America [FNA] or the 
"Synthesis" [KTZ]). 


4. Endemic includes taxa that may range beyond the SRMR within the states of NM or WY, but 
excludes taxa in adjacent states. Designations of endemism herein should not be taken as 
authoritative; additional confirmation is needed in many instances, and expanded ranges in 
adjacent states beyond our region are found frequently. 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


5. For Colorado species, Harrington (1954) used "in" frequently but "ex" seldomly in the citing 
of authorities. A semicolon separating authors appears often and may be equivalent to the 
"ex." 


6. Hybrid taxa are indicated by a multiplication sign (X). The hybrid formula follows, then 
synonyms, if any (e.g. Equisetum X nelsonii). 


Considerable variation exists between regional herbaria on their recognition of infraspecific 
taxa, and local Floras regarding their recognition. This accounts, in part, for the inclusion of 


"identification sources", since often only one (e.g., IMF, FNA) source for our region includes 
keys to infraspecific taxa. 


8 
Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Abbreviations for literature and reviewers 


APG II = Angiosperm Phylogeny Groupll (2003) 

CC - Carolyn Crawford, Louisville, CO, pers. comm. 

DA - Dirk Albach, Vienna, Austria, pers. comm. 

Dorn01 = R. Dorn. 2001.Vascular Plants of Wyoming, tul Ed. Mountain pu Publishing, Cheyenne 

FCF = Catalog of the Four Corners Flora (http://ww: di htm 

K. D. Heil & S. L. O'Kane, Jr. 

FL = Friedrich Lauria, pers. comm. 

FNA - Flora of North America Editorial Committee. 1993 and onwards. Flora of North America. Oxford Univ. 
Press, New York, NY 

FNE - Kaul, R. B., D. M. Sutherland, S. B. Rolfsmeier. 2006. The Flora of Nebraska. University of Nebraska, 
Lincoln. 

GPF = Great Plains Flora Association. 1986. Flora of the Great Plains. Univ. Press of Kansas, Lawrence, KS 

HDH - Harrington, H. D. 1954. Manual of the Plants of Colorado. Sage Books, Denver, CO 

HDH2- Harrington, H. D. 1964. Manual of the Plants of Colorado. 2" Ed. Swallow Press, Chicago, IL 

IMF = Cronquist, A., et al. 1972+. Intermountain Flora. Various publishers 

IPNI = International Plant Names Index (www. ipni.org/index.html) 

JG = Gaskin, John, U.S.D.A (Sydney, MT), pers. comm. 

JM = Jane Mygatt, pers. comm. 2003; database query from UNM 

KTZ = Kartesz, J. T. & C. A. Meacham. 1999. Synthesis of the North American Flora Version 1.0. North Carolina 
Bot. Garden, Chapel Hill, NC 

KTZ2 = Kartesz, J. T. & C. A. Meacham. Beta (unreleased). Synthesis of the North American Flora. North Carolina 
Bot. Garden, Chapel Hill, NC 

KWA = Allred, Kelly W. (2003 and onwards; http://web.nmsu.ed. 

M&H = Martin & Hutchins. A New Mexico Flora (full citation in Literature Cited) 

NNL = Isely, D. 1998. Native and Naturalized Leguminosae (Fabaceae) of the United States. Brigham Young 
Univ., Provo, UT 

NS = Neil Snow, personal comments and observations 

RBS = Shaw, R. B. 2008. Grasses of Colorado. University Press of Colorado, Boulder. 

RH = Ron Hartman, personal comments (especially API, AST, and CRY) 

RMC = Nelson, B. E. & R. L. Hartman. 1992. Checklist of the Vascular Plants of Wyoming, unpubl. 

htt 'o.edu 

SFE, SFW = Weber, W. A. & R. C. Wittmann. 1996. Colorado Flora: East Slope, ed. 2. or Colorado Flora: West 
Slope. Both: Univ. Press of Colorado, Niwot, CO 

SF! = Documented for both East Slope and West Slope floras (see above) 

TK - Tass Kelso, pers. comm. 

TROPICOS* =Missouri Botanical Garden (1 bot.mobot.org/W3T/Search/vast.html) 

UTF = Welsh, S. L., et al. 1993. A Utah Flora, ed. 2. Brigham Young Univ. Press, Provo,UT. 

UT3 - Welsh, S. L., et al. 2003. A Utah Flora, ed. 3. Brigham Young Univ. Press, Provo, UT. 

WAW = William A. Weber, pers. comm. 

WJ = William Jennings, Louisville, CO, pers. comm.. 

WY Checklist = database query from RM of plants from WY in SRMR (May 2003) 

W&S = Wooton & Standley. 1915. Flora of New Mexico. Contr. U.S. Nat. Herb. 19: 1-794 

W&W = Weber, W. A. & R. C. Wittmann. 1992. Catalog of the Colorado Flora: A Biodiversity Baseline. Univ. 
Press of Colorado, Niwot, CO 

W&W! = Weber, W. A. & R. C. Wittmann. 2000. Catalog of the Colorado Flora. Revised electronic version, 11 
Mar 2000) (http://www.colorado.edu/cumuseu 

W&W°E=Weber, W. A., & R. C. Wittmann. 1996. Colorado Flora: Eastern Slope. Revised Edition. The University 
Press of Colorado 

W&W^W-Weber, W. A., & R. C. Wittmann. 1996. Colorado Flora: Western Slope. Revised Edition. The 
University Press of Colorado 

W&W°E= Weber, W.A. & R. C. Wittmann. 2001. Colorado Flora: Eastern Slope. Third Edition. The University 
Press of Colorado 























Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Herbarium Abbreviations: ARIZ (Univ. Arizona); BRY (Brigham Young Univ.); COCO 
(Colorado College); COLO (Univ. Colorado - Boulder); CS (Colorado State Univ.); GREE 
(Univ. Northern Colorado); KHD (Denver Botanic Garden); RM (Univ. Wyoming); UNM 
(Univ. New Mexico); USFS (National Herbarium, Forest Service [at RM]) 


Other Abbreviations 
X = invasives in the Southern Rocky Mountains from outside NA 
sł = invasives considered introduced to the Southern Rockies from elsewhere in NA 


= Endemics to the Southern Rocky Mountain Area 

+ = presumed extinct 

attrib. — attributed 

cult. = cultivated 

err. = erroneous 

exp. = expected. 

ENDEMIC = endemic to SRMR or (at maximum) states of CO, NM, and/or WY 

misid. = report based on a misidentified specimen 

misapp. = the name was misapplied or used inappropriately 

rep. = report, reporte 

E, W, or E/W - These designations indicate the taxon is documented on the East or West 
slope ("slope flora East," SFE, "slope flora West," SFW, or both, SF!) 

AZ, CO, KS, NE, NM, OK, UT, WY - Two-letter postal codes are used for the states. 

NA = North America 

USA = United States of America 


Approximate Numerical Summaries 

Numerical summaries should be taken as no more than approximations of local diversity levels. 
The reasons in favor of this view are numerous: Familial and generic concepts are always 
somewhat in flux; some taxa treated at the infraspecific level are treated elsewhere as species; all 

of locally i J species may be misidentified; new taxa are being discovered 
periodically; new state records are made constantly; whether some species are truly naturalized 
from ornamental plantings may be hard to discern; taxa that were once established have been 
extirpated later (e.g., Briza spp.); and compilers can easily miscount longer lists. Clayton09 
notes that inclusion of a taxon for which only one or a few specimens were collected many 
decades ago, and which has not collected or seen thereafter, inflates the real situation. However, 
Ihave not re-evaluated records known only from 50 years ago or longer. 





Families: 148 Genera: 851 
Species: 3265 Nothotaxa (species of hybrid origin): 38 
Undescribed taxa: 5 Infraspecific taxa: 440 


Total: Species + infraspecific taxa: 3748 


Presumed extinct: 1 (Cryptantha aperta) 
Regional endemics: 13: 

North American invasive taxa: 113 
Extra-American invasive taxa: 419 
Invasive taxa total: 532 

Invasive taxa in flora by percent: 14.4% 


10 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Acknowledgments 


Earlier incarnations of this Checklist (Snow04; Snow07a,b) built from earlier checklists and 
databases produced or maintained by Ronald Hartman and Burrell *Ernie" Nelson, Kelly Allred, 
William Weber and Ronald Wittmann, Chris Frazier, Jane Mygatt, and Ken Heil and Steve 
O'Kane, Jr. My thanks to the above individuals and Ben Legler, John Kartesz, Peter Hoch, Bill 
Jennings, Monique McHenry, Don Hazlett, Pamela Smith, Bonnie Heidel, Leigh Johnson, Ihsan 
Al-Shehbaz, Dirk Albach, Eric Ribbens, Steve Popovich, Donald Farrar, Peter Root, Barry 
Johnston, Greg Brown, Andrew Salywon, Michael Schiebout, David Remsen, George Argus, 
Georgia Doyle, Tim Hogan, Tim Dickinson, Tim Evans, Joe Kirkbride, Mark Egger, Friedrich 
Lauria, Rick Hammer, Alan Whittemore, and John Gaskin. For annotating specimens during my 
tenure at GREE (and typically other regional herbaria) thanks to Don Hazlett, Pamela Smith, Jeff 
Brasher, Bob Dorn, James Reveal, Andrew Hipp, Andrew Salywon, Stan Welsh, Rob Soreng, 
Paul Peterson, Kelly Allred, Ron Hartman, Bill Jennings and Ben Legler. My apologies to those 
whom I neglected to record. Thanks also to Bob Williams, Marilyn Orris, Mary Jane Niemann, 
Pamela Smith, and Marty Arrington for their work at GREE during my tenure at UNC, which 
liberated me somewhat from the busy-ness of curating an active herbarium during my tenure at 
UNC and which helped make earlier versions of the Checklist a reality. Georgia Doyle 
generously volunteered to be curator of photos for three years for the SRMR flora project and 
developed the database used to document photos for the interactive key project. 


My sincere thanks to the U.S. Forest Service, Bureau of Land Management, U.S. National Park 
Service, U.S. Fish and Wildlife Service, U. S. Department of Defense, Wyoming Game and Fish, 
New Mexico Department of Game and Fish, New Mexico State Parks, Colorado Division of 
Wildlife, and Vermejo Park Ranch for their help and interest in the study of plants. Employees 
of Natural Heritage Programs in Wyoming, Colorado, and New Mexico have been important 
contributors to our knowledge of plants in the SRMR. The Nature Conservancy has facilitated 
botanical work in our region in numerous ways, including allowing access to privately held 
properties. Many other individuals have provided assistance in other ways. The landowners and 
managers of numerous ranches, particularly in New Mexico, have allowed us to collect on their 
properties. We appreciate their commitment to conservation of our native flora and fauna. 


Assembling the Checklist has been facilitated by the Flora of North America project, which has 
been of considerable value to regional projects such as this one, and whose published volumes 
have provided insights regarding and ic problems. 








Support for develop and mai of the Checklist comes from the National Science 
Foundation (DBI-0237149) to P. M. Simmons, N. Snow, T. Ranker, R. Guralnick, and R. L. 
Hartman, the Colorado Native Plant Society (http://www.conps.org), and Native Plant Society of 
New Mexico (http://npsnm.unm.edu/). 


I take full ibility for all ights and errors. 





11 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


FERN ALLIES 
Equisetaceae - EQU 


(Identification sources: 





Equisetum arvense L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Equisetum arvense L. forma serotinum (C. F. Schutz) Klinge]- HDH 
Equisetum X ferrissii Clute - FNA, GPF, IMF, KTZ, UTF 
[Equisetum hyemale X E. laevigatum] - KTZ 
Equisetum hyemale L. subsp. affine (Engelm.) Calder & Roy L. Taylor - FNA 
[Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton] - Dorn01, GPF, IMF, KTZ, UTF, E/W 
[Equisetum hyemale L. var. californicum Milde] - HDH 
[Equisetum hyemale L. var. hyemale] - HDH 
[Equisetum praealtum Raf.] - HDH 
[Hippochaete hyemalis (L.) Bruhin] - W&W 
[Hippochaete hyemalis (L.) Bruhin subsp. affinis (A. Braun) W. A. Weber] - SF! 
Equisetum laevigatum A. Braun - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, E/W 
[Equisetum kansanum Schaffner] - HDH 
[Hippochaete laevigata (A. Braun) Farw.] - SF!, W&W 
Equisetum X nelsonii (A. A. Eaton) J. E me Hartman06, FNA, KTZ 
[Equisetum laevigatum X E. variegatum] - 
[Equisetum variegatum Schleich. var. KE 5" A. Eaton] - HDH 
[Hippochaete variegata (Schleich.) Bruhin] - W&W 
Equisetum pratense Ehrh. - FCF, FNA, HDH rep., KTZ, SF!, W&W, err. rep., E/W 
Equisetum variegatum Schleich. ex F. Weber & D. Mohr subsp. variegatum - Dorn01, FNA 
[Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. variegatum - IMF, KTZ, E/W 
[Equisetum variegatum Schleich.] - GPF, UTF 
[Equisetum variegatum Schleich. var. variegatum] - HDH 
[Hippochaete variegata (Schleich.) Bruhin] - SF!, W&W 


Hippochaete (see Equisetum) 
Isoétaceae - ISO 


(Identification sources: 





Isoétes bolanderi Engelm. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Isoétes bolanderi Engelm. var. bolanderi] - RMC 
Isoétes echinospora Durieu - FNA, IMF, UTF, E 
[Isoétes muricata Durieu] - HDH 
[Isoétes setacea Lam. subsp. muricata (Durieu) Holub] - SFE, W&W 
[Isoétes tenella Léman] - 
Isoétes occidentalis L. F. Hend. - Dorn01, FNA, HDH, KTZ, E/W 
[Isoétes lacustris L.] - IMF, SF!, UTF, W&W 


Lycopodiaceae - LYC 


(Identification sources: 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


12 


Diphasiastrum alpinum (L.) Holub - FNA, W&W' 
[Lycopodium alpinum L.] - KTZ 
Huperzia haleakalae (Brackenridge) Holub - Dorn01, FNA, KTZ, SF, W&W!, E/W 
[Huperzia selago (L.) Bernh.] - W&W, W&W!, err. rep. 
[Huperzia selago (L.) Bernh. ex Mart. & Schrank] - FNA, misapp. 
[Lycopodium selago L.] - HDH 





L dium (see also D: iastrum, Huperzia) 

Lycopodium annotinum L.- Dorn01, F NA GPF, HDH, KTZ, SF!, W&W, E/W 
[Lycopodium annotinum L. var. annotinum] - RMC 
[Lycopodium annotinum L. var. pungens (La Pio Desv.] - FNA (name invalid) 
[Lycopodium dubium Zoéga] - SF! 


Selaginellaceae - SEL 


(Identification sources: ) 





Selaginella densa Rydb. - Dorn01, FNA, GPF, HDH, SF!, UTF, W&W, E/W 
[Selaginella densa Rydb. var. densa] - IMF, KTZ 
[Selaginella densa Rydb. var. scopulorum (Maxon) R. Tryon] - IMF, KTZ 
[Selaginella densa Rydb. var. standleyi (Maxon) R. Tryon] - KTZ 
Selaginella mutica D. C. Eaton ex Underw. var. mutica - Dorn01, FNA, GPF, IMF, KTZ, E/W 
[Selaginella mutica D. C. Eaton] - HDH, SF!, UTF, W&W 
{Selaginella pervuiana (J. Milde) Hieronymous - B. Legler [pers. comm. 2009] indicates 3 likely 
collections from Colfax Co., NM but these in need of further confirmation 
Selaginella scopulorum Maxon - FNA, HDH 
[Selaginella densa Rydb. var. Scopulorum (Maxon) R. M. Tryon] - FNA 
i Hier. var. (Maxon) C. F. Reed] - FNA 
Selaginella selaginoides (L.) P. Beauv. ex Mart. & Schrank - Dorn01, FNA, KTZ 
[Selaginella selaginoides (L.) Link] - HDH, IMF, SF!, W&W, E/W 
Selaginella standleyi Maxon - FNA, HDH 
[Selaginella densa Rydb. var. standleyhi (Maxon) R. M. Tryon] - FNA 
Selaginella underwoodii Hieron. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
+ Selaginella weatherbiana R. Tryon - ENDEMIC «CO, NM>,FNA, HDH, KTZ, SFE, W&W, 
E 





FERNS 
Adiantaceae (see PTR) 


Aspidiaceae (see DRY) 
Aspleniaceae - ASL 


(Identification sources: ) 





Asplenium adiantum-nigrum L. - FNA, HDH, IMF, KTZ, SFE, UTF, W&W', E 
[Asplenium andrewsii A. Nels.] - W&W 

Asplenium platyneuron (L.) Britton, Sterns, & Poggenb. - FNA, SFE, W&W, E 
[Asplenium platyneuron (L.) Oakes] - HDH 
[Asplenium platyneuron (L.) Oakes ex D. C. Eaton] - GPF 
[Asplenium platyneuron (L.) Britton, Sterns, & Poggenb. var. platyneuron] - KTZ 


13 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Asplenium resiliens Kunze - FNA, GPF, IMF, KTZ, SFE, UTF, W&W, E 
Asplenium septentrionale (L.) Hoffm. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Asplenium septentrionale (L.) Huds.] - e 
tr L. subsp. tri - FNA, KTZ, E/W 
n pod L.] - GPF, HDH, IMF, SF!, UTF, W&W 
L. - Dorn01, FNA, KTZ, SFW, W&W, W 
P [Asplenium viride Hudson] - GPF, HDH, IMF 
[Asplenium viride L.] - UTF, W&W! 








Athyriaceae (see DRY) 
Azollaceae - AZL 


Azolla mexicana C. Presl - FNA, GPF, HDH, exp., IMF, SFE, UTF, W&W, E 
[Azolla mexicana Schltdl. & Cham. ex C. Presl] - KTZ 


Cryptogrammaceae (see PTR) 


Dennstaedtiaceae - DST (including Hypolepid Polypodi ) 





(Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller} - Dorn01, FNA, 
GPF, HDH, KTZ, E/W 
{NS - not in our region fide FNA} 
{Pteridium aquilinum (L.) Kuhn subsp. lanuginosum (Bong.) Hultén} - SF, W&W 
Pteridium aquilinum (L.) Kuhn var. pubescens Underw. - FNA, GPF, HDH, KTZ, UTF, E/W 
[Pteridium aquilinum (L.) Kuhn subsp. lanuginosum (Bong.) Hultén] - SF, W&W 


Dryopteridaceae - DRY (including Aspidiaceae, Athyriaceae, Onocleaceae, Polypodiaceae, 
Woodsiaceae) 


(Identification sources: ) 





Athyrium alpestre (Hoppe) Chairv. var. americanum Butters - FNA, E/W 
[Athyrium americanum (Butters) Maxon] - KTZ 
[Athyrium alpestre (Hoppe) Rylands ex T. Moore subsp. americanum (Butters) Lellinger] - W&W 
[Athyrium alpestre Clairv. var. americanum Butters] - RMC 
[Athyrium alpestre (Hoppe) Rylands ex T. Moore var. americanum Butters] - HDH 
[Athyrium distentifolium Tausch] - SF! 
[Athyrium distentifolium Tausch ex Opiz] - W&W' 
[Athyrium distentifolium Tausch ex Opiz var. americanum (Butters) Cronquist] - IMF, UTF, W&W' 
Athyrium filix-femina (L.) Roth ex Mert. var. angustum (Willd.) G. Lawson] - FNA 
[Aspidium angustum Willd.] - FNA 
[Athyrium angustum (Willd.) C. Presl] - FNA 
[Athyrium filix-femina (L.) Roth subsp. angustum (Willd.) Clausen] - KTZ, SFE 
[Athyrium filix-femina (L.) Roth ex Mert. subsp. angustum (Willd.) Hultén] - W&W 
[Athyrium filix-femina (L.) Roth var. angustum (Willd.) Moore] - GPF 
[Athyrium filix-femina (L.) Roth subsp. angustum (Willd.) Clausen] - FNA 
[Athyrium filix-femina (L.) Roth var. michauxii (Sprengel) Farwel] - FNA 
Athyrium filix-femina (L.) Roth ex Mert. var. californicum Butters - FNA, E/W 
[Athyrium angustum (Willd.) C. Presl var. rubellum (Gilbert) Butters] - HDH 
[Athyrium filix-femina (L.) Roth] - SFW 


14 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Athyrium filix-femina (L.) Roth ex Mert. var. filix-femina] - HDH 

[Athyrium filix-femina (L.) Roth subsp. cyclosorum (Rupr.) C. Christens.] - KTZ, SFE 
[Athyrium filix-femina (L.) Roth ex Mert. subsp. cyclosorum (Rupr.) C. Christens.] -W&W 
[Athyrium filix-femina (L.) Roth var. cyclosorum Rupr.] - GPF 

[Athyrium filix-femina (L.) Roth var. cyclosorum (Rupr.) Ledeb.] - IMF, UTF 

[Athyrium filix-femina (L.) Roth ex Mert. var. cyclosorum Rupr.] - FNA 

[Athyrium filix-femina (L.) Roth ex Mert. subsp. filix-femina] - W&W!, err. rep. 


{Cystopteris bulbifera (L.) Bernh.) - FNA, HDH, exp., IMF, KTZ, UTF, W&W 
Cystopteris fragilis (L.) Bernh. - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
[Cystopteris fragilis (L.) Bernh. var. fragilis] - IMF, RMC 
Cystopteris montana (Lam.) Bernh. ex Desv. - FNA, KTZ, W&W, E/W 
[Cystopteris montana (Lam.) Bernh.] - HDH, SF! 
Cystopteris reevesiana Lellinger - FNA, KTZ, SF!, W&W, E/W 
Cystopteris tenuis (Michx.) Desv. - FNA <NE, UT>, HDH, KTZ, SFW, W&W 
Cystopteris utahensis Windham & Haufler - FNA, KTZ, SFW, W&W, W 


Dryopteris expansa (C. Presl) Frazer-Jenkins & Jermy - n KTZ, SF, W&W, E/W 
[Dryopteris dilatata (Hoffmann) A. Gray] - HDH, W&W, misapy 
Dryopteris filix-mas (L.) Schott - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Gymnocarpium X brittonianum (Sarvela) Pryer & Haufler - KTZ, W&W!'; Pryer93 
[Gymnocarpium disjunctum X G. dryopteris] - KTZ 

Gymnocarpium dryopteris (L.) Newman - Dorn01, FNA, IMF, KTZ, SF!, UTF, W&W!, E/W 
[Gymnocarpium disjunctum (Rupr.) Ching] - FNA, KTZ, W&W! <WY> 
[Gymnocarpium dryopteris (L.) Newman subsp. disjunctum (Rupr.) Sarvela] - W&W, misapp. 
[Phegopteris dryopteris (L.) Fee] - HDH 


Onoclea sensibilis L.- FNA, GPF, HDH, KTZ, W&W 
[WJ - based on Weber 4272, in 1948 (COLO), collected along CO 67, roadside ditch, by fence, on curve near 
"Papoose Club." A waif in my opinion, this distinctive fern, would have been documented by early collectors if 
native, if a remnant population, would have ore likely occurred in Boulder Mountain Parks] 


Phegopteris (see Gymnocarpium) 
Polystichum lonchitis (L.) Roth - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Polystichum scopulinum (D. C. Eaton) Maxon - Dorn01, FNA, HDH, KTZ, SFW, W&W, W 
[Polystichum X scopulinum (D. C. Eaton) Maxon] - RMC 


Woodsia neomexicana Windham - FNA, KTZ, SF!, W&W!, E/W 
[Woodsia mexicana Fee] - FNA, GPF, HDH, exp., W&W, misapp. 
Woodsia oregana D.C. Eaton subsp. cathcartiana (B. L. Rob.) Windham - Dorn01, FNA, KTZ, 
SF!, W&W! 
[Woodsia oregana D. C. Eaton var. cathcartiana (B. L. Rob.) Morton] - E/W 
W 


[Woodsia oregana D. C. Eaton var. oregana] - IMF, 

[Woodsia oregana D. C. Eaton forma glandulosa T. M. C. Taylor] - HDH 
Woodsia plummerae Lemmon - FNA, KTZ, SFE, W&W, E 
Woodsia X schaackii Windham - W&W' 


15 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Woodsia neomexicana X W. oregana] - W&W' 
Woodsia scopulina D. C. Eaton subsp. laurentiana Windham - FNA, KTZ 
Woodsia scopulina D. C. Eaton subsp. scopulina - FNA, KTZ, E/W 
[Woodsia scopulina D. C. Eaton] - GPF, HDH, SF!, UTF, W&W 
[Woodsia scopulina D. C. Eaton var. scopulina] - IMF 


Hypolepidaceae (see DST) 
Marsileaceae - MSL 


Marsilea vestita Hook. & Grev. - FNA, GPF, HDH, IMF, KTZ, UTF, E/W 
[Marsilea mucronata A. Braun] - SF!, W&W 
[Marsilea vestita Hook. & Grev. var. vestita] - RMC 


Onocleaceae (see DRY) 


Ophioglossaceae - OPH 


(Identification sources: ) 





Botrychium 
[NS — Donald Farrar (pers. comm., Aug. 2007} indicates the grape ferns will be treated by him in future 
publications as Sceptridium and the rattlesnake fern as Botrypus] 
Botrychium campestre W. H. Wagner & Farrar - Dorn01, FNA, KTZ, SFE, W&W, E 
Botrychium echo W. H. Wagner - FNA, KTZ, SF!, W&W, E/W 
Botrychium hesperium (Maxon & R. T. Clausen) W. H. Wagner & Lellinger - FNA, KTZ, SF!, 
W&W, E/W 


[Botrychium lunaria (L.) Sw. subsp. Mere A. Live, D. Live, & B. M. Kapoor] - W&W 
[Botrychium matricariaefolium A. Braun] - 
[Botrychium matricariaefolium A. Braun ex E Td subsp. hesperium Maxon & Clausen] - HDH 
Botrychium lanceolatum (S. G. Gmel.) Angstr. subsp. ceo nm E HDH 
[Botrychium lanceolatum (S. G. Gmel.) Angstr. var. lanceolatum] - KTZ, 
[Botrychium lanceolatum (S. G. Gmel.) Angstr.] - Dorn01, GPF, IMF, SF!, DE W&W 
Botrychium lanceolatum subsp. nov. "viride" Farrar ined. 
[NS - information from S. Popovich and D. Farrar, Aug. 2007] 
Botrychium lineare W. H. Wagner - KTZ, SFE, W&W, E 
Botrychium lunaria (L.) Sw. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, E/W 
[Botrychium lunaria (L.) Sw. subsp. lunaria] - HDH 
[Botrychium lunaria (L.) Sw. var. lunaria] - RMC 
[Botrychium lunaria (L.) Sw. subsp. occidentalis A. Lóve, D. Love, & B. M. Kapoor] - W&W 
[Botrychium lunaria (L.) Sw. var. onondagense (Underw.) House] - RMC 
Botrychium minganense Vict. - FNA, GPF, KTZ, UTF, W&W, err. rep., W&W' 
[Botrychium "colorado" W. H. Wagner, unpubl.] - W&W' 
[Botrychium lunaria (L.) Sw. var. minganense (Vict.) Dole] - HDH 
Botrychium multifidum (S. G. Gmel.) Rupr. - FNA 
[Botrychium multifidum (S. G. Gmel.) Trevis.] - Dorn01, GPF, KTZ, UTF, E/W 
[Botrychium multifidum (S. G. Gmel.) Rupr. subsp. coulteri (Underw.) Clausen] - HDH, SF!, W&W 
[Sceptridium multifidum (S. G. Gmel.) Nashida ex Tagawa] - Jepson Manual 2 (ined.) 
Botrychium paradoxum W. H. Wagner 





16 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[NS - collected 2006 in WY {D. Farrar, pers. comm., Aug. 2007} and possibly collected in CO summer 2007 


but needs genetic confirmation (S. Popovich, pers. comm., Aug. 2007 


(Botrychium pallidum W. H. Wagner} - Snow07b 


{NS - genetic testing by Farrar indicates these are all sp. nov. “redbank” (S. Popovich pers. comm., Sep. 2008} 


Botrychium pinnatum H. H. St. John - FNA, KTZ, SF!, W&W, E/W 


[Botrychium boreale (Fr.) Milde subsp. obtusilobum (Ruprect) Clausen] - D. Farrar, pers. comm. 


Botrychiumx simplex E. Hitchc. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, Wé&W!, E/W 


[NS -multiple infraspecific assignments may prove to be present in Colorado based on recent work by Farrar 


and Popovich (S. Popovich, pers. comm. Oct. 20077] 
[Botrychium simplex A. S. Hitchc.] - W&W 
[Botrychium simplex E. Hitchc. subsp. typicum Clausen] - HDH 


[Botrychium simplex E. Hitchc. var. tenebrosum (A. A. Eaton) R. Clausen] -May not a valid synonym for 
007 


ocky Mountain material, D. Farrar, pers. comm., Aug. 2! 

* Botrychium sp. nov. “redbank”, Farrar & Popovich ined. ENDEMIC «CO, NM> 

[NS - the species occurs in Colorado and NM, Legler and Popovich, pers. comms.] 
Botrychium taxon nov. *furcatum", Farrar ined. 

[NS - Steve Popovich, pers. comm., Feb. 2008] 
Botrychium tunux Stensvold & Farrar 

[NS - collected in CO in 2007 and confirmed genetically (S. Popovich, pers. comm., Oct. 20073] 
Botrychium virginianum (L.) Sw. - Dorn01, FNA, GPF, KTZ, E/W 

[Botrychium virginianum (L.) Sw. subsp. europaeum (Angstr.) Clausen] - HDH 

[Botrychium virginianum (L.) Sw. var. virginianum] - RMC 

[Botrypus virginianus (L.) Holob] - SF! 

[Botrypus virginianus (L.) Holob subsp. europaeus (Angstr.) Holob] - W&W 


Botrypus (see Botrychium) 


Polypodiaceae - PLP 


(Identification sources: 





Polypodium hesperium Maxon - FNA, GPF, HDH, IMF, KTZ, SFW, UTF, W&W, W 
[Polypodium vulgare L. subsp. columbianum (Gilbert) Hultén] - FNA 
[Polypodium vulgare L. var. columbianum Gilbert] - FN 
[Polypodium vulgare L. var. hesperium (Maxon) A. Nelson & F. J. MacBr.] - FNA 

Polypodium saximontanum Windham - Dorn01, FNA, KTZ, SF!, W&W!, E/W 
[Polypodium amorphum Suksd.] - W&W, W&W', err. rep. 


A: 





Pteridaceae - PTR (including Adi Cryptogr Polyp 
Sinopteridaceae) 


(Identification sources: 





Adiantum aleuticum (Rupr.) Paris - FNA, KTZ, SFW, W&W', W 
[Adiantum pedatum L.] - GPF, IMF, W&W, W&W!, 
[Adiantum pedatum L. var. aleuticum Rupr.] - UTF 


Adiantum capillus-veneris L. - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Argyrochosma fendleri (Kunze) Windham - Dorn01, FNA, KTZ, SF!, W&W, E/W 
[Notholaena fendleri Kunze] - GPF, HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


17 


Astrolepis cochisensis (Goodding) Benham & Windham subsp. cochiensis - FNA, KTZ 
[Astrolepis cochisensis (Goodding) Benham & Windham] - SFE, E 
Astrolepis integerrima (Hook.) D. M. Benham & Windham - FNA, KTZ, W&W! 


[Notholaena sinuata (Sw.) Kaulf. var. integerrima Hook.] - GPF 


Cheil (see also Nothol ) 

[NS - Cheilanthes is polyphyletic [Kirkpatrick07] although our members generally fall into a single clade] 
Cheilanthes eatonii Baker - FNA, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 

Cheilanthes feei T. Moore - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Cheilanthes fendleri Hook. - FNA, GPF, HDH, KTZ, SF!, W&W, E/W 

Cheilanthes wootonii Maxon - FNA, GPF, HDH, KTZ, SFE, UTF, W&W, E 





Cryptogramma acrostichoides R. Br. - Dorn01, FNA, HDH, KTZ, SF!, W&W, E/W 
[Cryptogramma crispa (L.) R. Br. var. acrostichoides (R. Br.) C. B. Clarke] - UTF 
[Cryptogramma crispa (L.) R. Br. ex Hook. var. acrostichoides (R. Br.) C. B. Clarke] - IMF 
Cryptogramma stelleri (S. G. Gmel.) Prantl - FNA, HDH, IMF, KTZ, SFW,UTF, W&W, W 


Notholaena (see also Argyrochosma, Astrolepis) 
Notholaena standleyi Maxon - FNA, GPF, HDH, KTZ, SFE, W&W', E 
[Cheilanthes standleyi (Maxon) Mickel] - W&W 


Pellaea atropurpurea (L.) Link - Dorn01, FNA, GPF, HDH, KTZ, SFE, UTF, W&W, E 
Pellaea breweri D. C. Eaton - Dorn01, FNA, HDH, IMF, KTZ, SFW, UTF, W&W, W 
Pellaea glabella Mett. subsp. simplex (Butters) A. Löve & D. Löve - SFW 
[Pellaea glabella Mett. ex Kuhn] - UTF, E/W 
[Pellaea glabella Mett.] - SFE 
[Pellaea glabella Mett. ex Kuhn subsp. simplex (Butters) A. Löve & D. Lóve] - FNA, GPF, KTZ, W&W' 
[Pellaea glabella Mett. ex Kuhn var. simplex Butters] - IM 
[Pellaea suksdorfiana Butters] - Dorn01, HDH, W&W 
Pellaea glabella Mett. ex Kuhn subsp. occidentalis (E. E. Nelson) Windham - FNA,KTZ, W&W! 
[Pellaea glabella Mett.] - SF! 
[Pellaea glabella Mett. ex Kuhn] - UTF 
[Pellaea glabella Mett. ex Kuhn subsp. occidentalis (E. E. Nelson) Windham] 
[Pellaea glabella Mett. ex Kuhn var. occidentalis (E. E. Nelson) Butters] - GPF, HDH 
[Pellaea occidentalis (E. Nelson) Rydb.] - Dorn01, W&W, E/W 
Pellaea truncata Goodding - FNA, IMF, KTZ, SFE, UTF, W&W, E 
[Pellaea longimucronata Hook.] - HDH 


Pellaea wrightiana Hook. - FNA, GPF, GPF, KTZ, SFE, UTF, W&W, E 
Salviniaceae (see AZL) 

Sinopteridaceae (see PTR) 

Thelypteridaceae - THL 

Phegopteris connectilis (Michx.) Watt - FNA, KTZ, SFW, W&W!',W 
Woodsiaceae (see DRY) 


18 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


GYMNOSPERMS 


Cupressaceae - CUP 


(Identification sources: 





Juniperus communis L. var. depre Pursh - Dorn01, FNA, IMF, KTZ, UTF, E/W 
[Juniperus communis L.] - GPF 
[Juniperus communis L. subsp. alpina (J. E. Sm. D ees SF!, W&W, misapp. 
[Juniperus communis L. var. montana Aiton] - 
[Juniperus communis L. var. saxatilis Pall.] - HH. 

Juniperus horizontalis Moench - Dorn01, GPF, HDH rep., KTZ, UTF, W&W 
[Juniperus horizontalis var. douglasii hort.] - KTZ 
[Juniperus horizontalis var. variegata Beissn.] - KTZ 
[Juniperus hudsonica Forbes] - KTZ 
[Juniperus prostrata Pers.] - KTZ 
[Juniperus repens Nutt.] - KTZ 
[Juniperus virginana var. prostrata (Pers.) Torr.] - KTZ 
[Sabina horizontalis (Moench) Rydb.] - KTZ, W&W', SFE 
[Sabina prostrata (Pers.) Antoine] - KTZ 

Juniperus monosperma (Engelm.) Sarg. - FNA, GPF, HDH, IMF, KTZ, UTF, E 
[Sabina monosperma (Engelm.) Rydb.] - SFE, W&W 

Juniperus osteosperma (Torr.) Little - Dorn01, FNA, IMF, KTZ, UTF, W 
[Juniperus utahensis (Engelm.) Lemmon] - HDH 
[Sabina osteosperma (Torr.) Antoine] - SEW, W&W 

Juniperus scopulorum Sarg. - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, E/W 
[Sabina scopulorum (Sarg.) Rydb.] - SF!, W&W 

Juniperus virginiana L. - FNA, GPF, E 
[WJ - more data are needed to establish the occurrence of this taxon in Colorado] 
[Juniperus virginiana L. var. virginiana] - K' 
[Sabina virginiana (L.) Antoine] - SFE, wew! 


Sabina (see Juniperus) 


Ephedraceae - EPH 


(Identification sources: 





Ephedra cutleri Peebles - FNA, IMF, KTZ, SFW, w&w', W 
[Ephedra viridis Coville var. viscida (Cutler) L. D. Benson] - HDH, UTF, W&W 
Ephedra torreyana S. Watson - FNA, GPF, UD IMF, SFW, UTF, W&W, W 
[Ephedra torreyana S. Watson var. torreyana] - 
Ephedra viridis Coville - Dorn01, FNA, NF. E SFW, W 
[Ephedra viridis Coville var. viridis] - HDH, UTF, W&W 


Pinaceae - PIN 


(Identification sources: 





Abies bifolia A. Murray var. arizonica (Mirriam) O'Kane & Heil - FCF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


19 


[Abies arizonica Merriam] - SF!, W&W, E/W 

[Abies lasiocarpa (Hook.) Nutt. var. arizonica (Merriam) Lemmon] - HDH, IMF, KTZ, misapp. 
Abies bifolia A. Murray var. bifolia - FNA, SF!, W&W!, E/W 

[Abies lasiocarpa (Hook.) Nutt.] - Dorn01, UTF, W&W, err. rep. 

[Abies lasiocarpa (Hook.) Nutt. var. lasiocarpa] - HDH, IMF, KTZ, RMC, misapp. 
Abies concolor (Gord. & Glend.) Hildebr. - Dorn01, FNA, E/W 

[Abies concolor (Gord.) Lindl.] - SF! 

[Abies concolor (Gord.) Coopes] - HDH 

[Abies concolor (Gord. & Glend.) Lindl. ex Hildebr.] - W&W 

[Abies concolor (Gord. & Glend.) Lindl.] - UTF 

[Abies concolor (Gord. & Glend.) Lindl. ex Hildebr. var. concolor] - IMF, KTZ, RMC 


Picea engelmannii Parry ex Engelm. var. engelmannii - FNA, E/W 
[Picea engelmannii Parry] - Dorn01, HD 
[Picea engelmannii Parry ex Engelm.] - IMF, KTZ, UTF, W&W 
[Picea engelmannii (Parry) Engelm.] - SF! 
Picea glauca (Moench) Voss - Dorn01 
[Picea canadensis (P. Mill.) B. S. P.] - KTZ 
[Picea glauca var. albertina (S. Br.) Sarg.] - KTZ 
[Picea glauca var. densata Bailey] - KTZ 
[Picea glauca var. porsildii Raup] - KTZ 
Picea pungens Engelm. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Pinus aristata Engelm. - FNA, HDH, IMF, KTZ, SF!, W&W, E/W 
Pinus contorta Douglas ex Loud. var. latifolia Engelm. - Dorn01, FNA, HDH, W&W, E/W 
[Pinus contorta Douglas subsp. latifolia (Engelm.) Critchf.] - SF! 
[Pinus contorta Douglas ex Loud. var. latifolia Engelm. ex S. Watson] - GPF, IMF, KTZ, UTF 
[Pinus murrayana Balf.] - HDH, corr. & add. 
Pinus edulis Engelm. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Pinus flexilis E. James - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Pinus ponderosa Douglas ex C. Lawson var. scopulorum Engelm. - FNA, E/W 
[FL — any inclusion of P. Lawson in authorship for this species is incorrect] 
[Pinus ponderosa P. & C. Lawson] - Dorn01, GPF, IMF, UTF 
[Pinus ponderosa Douglas ex P. Lawson] - HDH 
[Pinus ponderosa Douglas subsp. scopulorum (S. Watson) W. A. Weber] - SF! 
[Pinus ponderosa Douglas ex P. & C. Lawson subsp. scopulorum (S. Watson) W. A. Weber] - W&W 
[Pinus ponderosa P. & C. Lawson var. scopulorum Engelm.] - KTZ 
Pinus strobiformis Engelm. - FCF, FNA, HDH, KTZ, SF!, W&W, E/W 
[WJ - CO specimens likely hybrids with P. flexilis; more study needed - consult Diana Tomback, CU-Denver] 
[NS - probably comes close to our area in NM from south fide FNA] 
[Pinus ayacahuite Ehrenberg var. brachyptera G. R. Shaw] - FNA 
[Pinus ayacahuite var. reflexa (Engelmann) Voss] - FNA 
[Pinus ayacahuite var. strobiformis (Engelmann) Lemmon] - FNA 
[Pinus flexilis E. James var. y reflexa Engelmann] - FNA 
[Pinus reflexa (Engelmann) Engelmann] - FNA 


Pseudotsuga menziesii (Mirb.) Franco var. glauca (Beissn.) Franco - Dorn01, IMF, KTZ, E/W 
[Pseudotsuga menziesii (Mirb.) Franco] - HDH, corr. & add., SF!, W. 
[Pseudotsuga menziesii (Mirb.) Franco var. glauca (Mayr) Franco] - FNA 
[Pseudotsuga menziesii (Mirb.) Franco var. glauca (Beissn.) Mayr] - UTF 
[Pseudotsuga taxifolia (Poir.) Britton ex Sudworth] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


ANGIOSPERMS 
Aceraceae (see SAP) 
Acoraceae - ACO 
Acorus calamus L. - FNA, HDH, KTZ, SFE, W&W 
Adoxaceae - ADX 
Adoxa moschatellina L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, W 
Agavaceae - ASG 
Yucca 


(Identification sources: 





Yucca angustissima Engelm. ex Trel. var. angustissima - FCF, HDH, IMF, KTZ, UTF, WJ, 
W&W, misapp. 
[NS - FNA does not recognize from CO] 
Yucca baccata Torr. var. baccata - FCF, IMF, KTZ, E/W 
[Yucca baccata Torr.] - FNA, GPF, HDH, SF!, UTF, WJ, W&W 
[Yucca baccata var. vespertina McKelvey] - FNA 
[Yucca vespertina (McKelvey) S. L. Welsh] ] - FNA 
Yucca baileyi Wooton & Standl. var. baileyi - FCF, IMF, KTZ 
[Yucca baileyi Wooton & Standl.] - FNA, GPF, UTF, WJ 
[Yucca baileyi Wooton & Standl. var. navajoa (J. M. Webber) J. M. Webber] - FNA 
[Yucca glauca Nutt.] - HDH, W&W 
[Yucca navajoa J. M. Webber] - FNA 
[Yucca standleyi McKelvey] - HDH, FNA 
Yucca glauca Nutt. var. glauca - GPF, KTZ, E/W 
[Yucca angustifolia Pursh] - FNA 
[Yucca glauca Nutt.] - Dorn01, FNA, SF!, WJ, W&W 
[Yucca glauca Nutt. var. gurneyi McKelvey] - FNA, KTZ 
[Yucca glauca Nutt. var. stricta (J. Sims) Trelease] - FNA 
[Yucca standleyi McKelvey] - HDH 
[Yucca stricta J. Sims] - FNA 
Yucca harrimaniae Trel. var. harrimaniae - IMF, KTZ, W 
[Yucca harrimaniae Trel.] - FNA, HDH, SFW, UTF, WJ, W&W 
Yucca neomexicana Wooton & Standl. - FNA, WJ 
[Yucca harrimaniae Trel. var. neomexicana (Wooton & Standl.) Reveal - GPF, IMF «CO», KTZ 
[Yucca glauca Nutt] - W&W 


Aizoaceae - AIZ (see also MOL) 
Sesuvium verrucosum Raf. - GPF, HDH, KTZ, SFE, UTF, W&W, E 


** Trianthema portulacastrum L. - GPF, KTZ, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Alismaceae (see ALI) 


Alismataceae - ALI 


(Identification sources: ) 





Alisma gramineum Lej. - Dorn01, FNA, IMF, KTZ, SF!, UTF, W&W, E/W 
[Alisma geyeri Torr.] - HDH 
[Alisma gramineum J. G. Gmel.] - GPF 
Alisma subcordatum Raf. - FNA, GPF, KTZ 
Alisma triviale Pursh - Dorn01, FNA, GPF, KTZ, SF!, W&W, E/W 
[Alisma plantago-aquatica L.] - HDH, UTF, W&W' 
[Alisma plantago-aquatica L. var. americanum Schult. & Schult. f.] - IMF 


Sagittaria brevirostra Mack. & Bush - FNA, GPF, KTZ, SF!, W&W!, E/W 
Sagittaria cuneata E. Sheld. - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Sagittaria demersa J. G. Smith - FNA 
Sagittaria graminea Michx. var. graminea - KTZ, E 
[Sagittaria graminea Michx.] - SFE, W&W' 
[Sagittaria graminea Michx. subsp. graminea] - FNA 
Sagittaria latifolia Willd. - FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
[Sagittaria latifolia Willd. var. latifolia] - IMF, RMC 
{Sagittaria longiloba Engelm. ex J. G. Sm.} - FNA, KTZ 
{Sagittaria longiloba Engelm. } - GPF, HDH, rep. 
{Sagittaria longiloba Engelm. ex Torr.} - W&W, err. rep. 
Sagittaria montevidensis Cham. & Schltdl. subsp. calycina (Engelm.) Bogin - FNA, SFE, 
W&W,E 


[Sagittaria calycina Engelm.] - GPF, HDH, exp. 
[Sagittaria calycina Engelm. var. calycina] - KTZ 


Alliaceae - ALL (see also THE) 


(Identification sources: ) 





Allium acuminatum Hook. - Dorn01, FNA, HDH, IMF, RMC, KTZ, SF!, UTF, W&W, E/W 
[Allium acuminatum var. cuspidatum Fernald] - FNA 
[Allium cuspidatum (Fernald) Rydb.] - FNA 
(Allium bisceptrum S. Watson) -FNA, UT3 
{NS - occurs in San Juan Co, UT, in variety of habitats; to be expected in CO} 
Allium brandegeei S. Watson - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Allium brandegei S. Watson forma viviparum W. A. Weber] - SFW, W&W 
[Allium diehlii (M. E. Jones) M. E. Jones] - FNA 
[Allilum minimum M. E. Jones] - FNA 
[Allium tribrachteatum Torrey var. diehlii M. E. Jones] - FNA 
Allium brevistylum S. Watson - Dorn01, FNA, HDH, IMF, RMC, KTZ, SF!, UTF, W&W, E/W 
(Allium cepa L.} 
{WJ - cultivated abundantly in Weld Co. and elsewhere and likely persisting occasionally} 
Allium cernuum Roth - Dorn01, FNA, GPF, IMF, SF!, UTF, W&W, E/W 
[Allium allegheniense Small] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Allium cernuum Roth var. cernuum] - KTZ 
[Allium cernuum Roth var. obtusum Cockerell] - HDH 
[Allium cernuum Roth var. obtusum Cockerell ex J. F. Macbr.] - KTZ 
[Allium oxyphilum Wherry] - FNA 
[Allium recurvatum Rydb.] 0 FNA 
(Allium drummondii Regel} - GPF, HDH rep., KTZ, W&NW!, misid. 
{NS - native range comes close to ours fide FNA in WY, CO and NM: to be expected} 
{Allium helleri Small} - FNA 
(Allium nuttallii S. Watson} - FNA 
{Allium reticulatum Fraser ex G. Don var. nuttallii (S. Watson) M. E. Jones} - FNA 
Allium geyeri S. Watson var. geyeri - Dorn01, FNA, IMF, KTZ, UTF, E/W 
[Allium dictyotum Greene] - FNA 
[Allium funiculosum A. Nels.] - FNA 
[Allium geyeri S. Watson] - GPF, HDH, SF!, W&W 
[Allium pikeanum Rydb.] - FNA 
Allium geyeri S. Watson var. tenerum M. E. Jones - Dorn01, FNA, IMF, KTZ, E/W 
[Allium arenicola Osterh.] - FNA 
[Allium fibrosum Rydb.] - FNA 
[Allium geyeri var. graniferum Henderson] - FNA 
[Allium rubrum Osterh.] - HDH, SF!, W&W 
[Allium rydbergii J. F. MacBride] - FNA 
[Allium sabulicola Osterh.] - FNA 
Allium macropetalum Rydb. - FNA, HDH, IMF, KTZ, SFW, UTF, W&W, W 
[Allium deserticola (M. E. Jones) Woot. & Standl.] - FNA 
[Allium reticulatum Fraser ex G. Don var. deserticola M. E. Jones] - FNA 
Allium nevadense S. Watson - FNA, FCF, HDH, IMF, KTZ, SFW, UTF, W&W, W 
[Allium nevadense var. macropetalum M. Peck] - FNA 
*k Allium sativum L. - GPF, IMF, KTZ, UTF, W&W 
{Allium perdulce S. V. Fraser var. perdulce} - FNA 
(NS - range comes close to ours in eastern CO and NM fide FNA; to be expected] 
Allium schoenoprasum L. var. sibiricum (L.) Hartman - KTZ, W&W, E/W 
[Allium schoenoprasum L.] - HDH, IMF, SF!, UTF 


Allium textile A. Nelson & J. F. Macbr - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, 


E/W 
[Allium aridum Rydb.] - FNA 
[Allium reticulatum Fraser ex G. Don 1827, non J. Presl & C. Presl 1817] - FNA 
[Allium reticulatum Fraser ex G. Don var. playanum M. E. Jones] - FNA 


Androstephium (see THE) 

Triteleia (see THE) 

Alsinaceae (see CRY) 

Amaranthaceae - AMA (including much of former Chenopodiaceae) 
Acnida (see Amaranthus) 

Amaranthus 


(Identification sources: 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


sł Amaranthus albus L. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
[Amaranthus pubescens (Uline & Bray) Rydb.] - HDH rep., SFE, W&W 

Amaranthus arenicola I. M. Johnst. - Dorn01, GPF, KTZ, SFE, W&W, E 
[Amaranthus torreyi (A. Gray) Benth.] - HDH 

Amaranthus blitoides S. Watson - Dorn01, KTZ, SF!, UTF, W&W!, E/W 
[Amaranthus graecizans L.] - GPF, HDH 

Amaranthus californicus (Moq.) Wats. - Dorn01, FCF, GREE; Smith09? 
[Amaranthus albomarginatus Uline & Bray] - KT: 
[Amaranthus microphyllus Shinners] - KTZ 

+’ {Amaranthus hybridus L.} - GPF, HDH, KTZ, UTF, W&W', doubtful 

+’ Amaranthus palmeri S. Watson - GPF, HDH, KTZ, SFE, UTF, W&W, E 

Amaranthus powellii S. Watson - Dorn01, GPF, KTZ, SFW, UTF, W&W, W 

æ Amaranthus retroflexus L. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 

{Amaranthus rudis J. D. Sauer} - GPF, KTZ «CO?» 
{Acnida tamariscina (Nutt.) A. W. Wood} - HDH 
{Amaranthus tamariscinus Nutt.} - W&W, misapp. 

{Amaranthus tuberculatus (Moq.) J. D. Sauer} - GPF, KTZ <NE>, W&W, misapp. 
{Acnida altissima Riddell} - HDH 

Amaranthus wrightii S. Watson - HDH rep., KTZ, SFE, W&W, E 


Atriplex (see also Grayia, Proatriplex) 


(Identification sources: ) 





Atriplex argentea Nutt. var. argentea - E/W 
[Atriplex argentea Nutt.] - SF!, UTF, W&W 
[Atriplex argentea Nutt. subsp. argentea] - GPF, HDH, RMC 
[Atriplex argentea Nutt. subsp. argentea var. argentea] - KTZ 
Atriplex argentea Nutt. var. caput-medusae (Eastw.) Fosberg - KTZ 
[Atriplex argentea Nutt. subsp. argentea var. caput-medusae (Eastw.) Fosberg] - KTZ 
[Atriplex saccaria S. Watson var. caput-meducae (Eastw.) S. L. Welsh] - UTF 
Atriplex argentea Nutt. subsp. expansa (S. Wats.) H. M. Hall & Clem. - GPF, HDH, KTZ, E/W 
[Atriplex argentea Nutt.] - SF!, W&W 
Atriplex canescens (Pursh) Nut nte aptera (A. Nels.) C. L. Hitchc. - Dorn01 
[Atriplex aptera A. Nelson] - 
[Atriplex X aptera A. Nei KT 
[Atriplex canescens X A. gardneri] - KTZ 
[Atriplex canescens (Pursh) Nutt. subsp. aptera (A. Nelson) H. M. Hall & Clem.] - HDH, exp. 
[Atriplex gardneri (Moq.) D. Dietr. var. aptera (A. Nelson) S. L. Welsh & Crompton] - 
Atriplex canescens (Pursh) Nutt. var. canescens - Dorn01, KTZ, E/W 
[Atriplex canescens (Pursh) Nutt.] - GPF, SF! 
[Atriplex canescens (Pursh) Nutt. subsp. canescens] - HDH, W&W 
[Atriplex canescens (Pursh) Nutt. var. occidentalis (Torr. & Frém.) S.L. Welsh & Stutz]- UTF 
Atriplex confertifolia (Torr. & Frém.) S. Wats. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
Atriplex corrugata S. Watson - HDH, KTZ, SFW, UTF, W&W, W 
Atriplex cuneata A. Nelson var. cuneata 
[Atriplex cuneata A. Nelson subsp. cuneata] - KTZ 
[Atriplex gardneri (Moq.) Standl.] - W&W 
[Atriplex gardneri (Moq.) D. Dietr. var. cuneata (A. Nelson) S. L. Welsh] - UTF 
[Atriplex nuttallii S. Watson subsp. cuneata (A. Nelson) H. M. Hall & Clem.] - HDH 
Atriplex gardneri (Moq.) D. Dietr. var. gardneri - Dorn01, UTF, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Atriplex gardneri (Mog.) D. Dietr.] - SF! 
[Atriplex gardneri (Mog.) Standl.] - SF!, W&W 
[Atriplex nuttallii S. Watson] - GPF, KTZ 
[Atriplex nuttallii S. Watson subsp. gardneri (Moq.) H. M. Hall & Clem.] - HDH 
[Atriplex nuttallii S. Watson subsp. nuttallii] - HDH 
Atriplex gardneri (Moq.) D. Dietr. var. utahensis (M. E. Jones) Dorn - Dorn01, E/W 
[Atriplex gardneri (Moq.) Standl.] - SF!, W&W 
[Atriplex gardneri (Moq.) D. Dietr. var. tridentata (Kuntze) Macbr.] -UTF 
[Atriplex nuttallii S. Watson] - GPF 
[Atriplex nuttallii S. Watson subsp. tridentata (Kuntze) H. M. Hall & Clem.] - HDH 
[Atriplex tridentata Kuntze] - KTZ 
Atriplex garrettii Rydb. - KTZ, UTF 
[Atriplex canescens (Pursh) Nutt. subsp. garrettii (Rydb.) H. M. Hall & Clem.] - HDH, W&W 
Atriplex graciliflora M. E. Jones - KTZ, SFW, UTF, W&W, W 
*k Atriplex heterosperma Bunge - Dorn01, GPF, SF!, UTF, W&W, E/W 
[Atriplex micrantha Ledeb.] - KTZ 
* Atriplex hortensis L. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Atriplex obovata Moq. -HDH, KTZ, SFW, UTF, W&W, W 
Atriplex pachypoda Stutz & Chu - KTZ, W&W' 
+’ Atriplex patula L. var. patula - UTF, E/W 
[Atriplex patula L.] - KTZ, SF!, W&W! 
[Atriplex patula L. subsp. patula] - HDH 
Atriplex powellii S. Watson - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
+ {Atriplex prostrata Bouchér ex DC.! - KTZ, W&W!, misid 
* Atriplex rosea L. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Atriplex saccaria S. Watson Dorn01, - HDH, KTZ, SF!, W&W, E/W 
[Atriplex saccaria S. Watson var. saccaria] - UTF, IMF 
Atriplex subspicata (Nutt.) Rydb. - Dorn01, KTZ 
[Atriplex patula L.] - W&W 
[Atriplex patula L. subsp. hastata (L.) H. M. Hall & Clem.] - HDH, KTZ 
[Atriplex patula L. var. triangularis (Willd.) K. Thorne & S. L. Welsh] - UTF 
[Atriplex prostrata Boucher ex DC. subsp. triangularis (Willd.) Rauschert] - W&W, W&W', err. rep. 
Atriplex suckleyi (Torr.) Rydb. - Dorn01, SFW, W&W, W 
[Atriplex dioica (Nutt.) J. F. Macbr.] - GPF, HDH, exp. 
[Endolepis dioica (Nutt.) Standl.] - KTZ 
Atriplex tenuissima A. Nelson -KTZ 
[Atriplex tunuissima A. Nelson - HDH 
[Atriplex wolfii S. Watson] - UTF, W&W 
Atriplex truncata (Torr. ex S. Watson) A. Gray - Dorn01, KTZ, E/W 
[Atriplex truncata (Torr.) A. Gray] - HDH, SF!, UTF, W&W 
Atriplex wolfii S. Watson - Dorn01, HDH, KTZ, SFW, UTF, W&W, W 


æ Axyris amaranthoides L. - GPF, KTZ, SF!, W&W, E/W 

Bassia (see also Kochia) 

Bassia americana (S. Watson) Scott - Dorn01 

Bassia hyssopifolia (Pall.) Kuntze - Dorn01, FCF, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Ceratoides (see Krascheninnikovia) 


Chenopodium 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


(Identification sources: 





*k Chenopodium album L. var. album - KTZ, UTF, E/W 
[Chenopodium album L.] - Dorn01, GPF, HDH, SF!, W&W 
Chenopodium album L. var. missouriense (Aellen) I. J. Bassett & C. W. Crompton - W&W! 
[Chenopodium berlandieri Moq. yet: Haa (Aellen) Cronquist] - KTZ «KS», W&W 
M igi i paganum | pup ]- exp. 
ni var. ambrosioides - KTZ, E/W 
E ambrosioides L.] - GPF, HDH, UTF 
[Dysphania ambrosioides (L.) Mosyakin & Clemants] - FNA 
[Teloxys ambrosioides (L.) W. A. Weber] - SF!, W&W 
Chenopodium atrovirens Rydb. - Dorn01, GPF, HDH rep., KTZ, SF!,UTF, W&W, E/W 
[Chenopodium aridum A. Nelson] - W&W' 
Chenopodium berlandieri Moq. var. berlandieri - KTZ, E/W 
[Chenopodium album L. var. berlandieri (Moq.) Mack. & Bush] - UTF 
[Chenopodium berlandieri Moq.] - HDH, SF!, W&W 
Chenopodium berlandieri Moq. var. boscianum (Moq.) H. A. Wahl - KTZ, E/W 
[Chenopodium standleyanum Aellen] - GPF, HDH, exp. 
[Chenopodium berlandieri Moq.] - SF!, W. 
Chenopodium berlandieri Moq. var. zschackei (Murray) Murr ex Asch. - Dorn01, KTZ, E/W 
[Chenopodium berlandieri Moq. var. zschackei (Murray) Murray] - GPF 
[Chenopodium berlandieri Moq.] - SF!, W&W 
*k Chenopodium botrys L. - Dorn01, GPF, HDH, KTZ, UTF, E/W 
[Dysphania botrys (Linnaeus) Mosyakin & Clemants] - FNA 
[Teloxys botrys (L.) W. A. Weber] - SF!, W&W 
+’ Chenopodium capitatum (L.) Ambrosi var. capitatum - FNA 
[Chenopodium capitatum (L.) Asch. var. capitatum - Dorn01, UTF 
[Chenopodium capitatum (L.) Asch.] - GPF, HDH, SF!, W&W, E/W 
[Chenopodium capitatum (L.) Ambrosi] - KTZ 
** Chenopodium capitatum (L.) Ambrosi var. parvicapitatum S. L. Welsh - FNA 
[Blitum hastatum Rydb.] — FNA 
[Chenopodium overi A. Heller] - GPF 
Chenopodium cycloides A. Nelson - GPF, HDH, KTZ, SFE, W&W, E 
Chenopodium desiccatum A. Nelson - Dorn01, GPF, KTZ, SFE, UTF, W&W, E 
[Chenopodium leptophyllum (Nutt. ex Moq.) S. Watson var. oblongifolium S. Watson] - W&W 
> Chenopodium foliosum (Moench) Asch. - KTZ, SF!, W&W, E/W 
[Chenopodium capitatum (L.) Asch. var. parvicapitatum S. L. Welsh] - UTF 
Chenopodium fremontii S. Watson - Dorn01, GPF, HDH, SF!, W&W, E/W 
[Chenopodium fremontii S. Watson var. fremontii] - KTZ, UTF 
Æ Chenopodium glaucum L. var. glaucum - Dorn01, E/W 
[Chenopodium glaucum L.] - GPF, KTZ, SF!, W&W 
[Chenopodium glaucum L. subsp. glaucum] - HDH 
Chenopodium glaucum L. var. salinum (Standl.) Boivin - Dorn01 
[Chenopodium salinum Standl.] - KTZ 
[Chenopodium glaucum L.] - GPF, SF!, W&W 
** Chenopodium graveolens Willd. - HDH, KTZ, E/W 
[Dysphania graveolens (Willdenow) Mosyakin & Clemants] - FNA 
[Teloxys graveolens (Willd.) W. A. Weber] - SF!, W&W 
Chenopodium hians Standl. - Dorn01, HDH, KTZ, W&W, E 
[Chenopodium atrovirens Rydb.] - UTF 
[Chenopodium album L.] - SFE 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


æ {Chenopodium humile Hook.} - KTZ, UTF 
{Chenopodium foliosum (Moench) Asch.} - W&W! 
Chenopodium incanum (S. Watson) A. Heller var. incanum - GPF, KTZ, E/W 
[Chenopodium fremontii S. Watson var. incanum S. Watson] - UTF 
[Chenopodium incanum (S. Watson) A. Heller] - Dorn01, HDH, SF!, W&W 
Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson - Dorn01, KTZ, E/W 
[Chenopodium leptophyllum Nutt.] - HDH 
[Chenopodium leptophyllum (Moq.) S. Watson] - UTF 
[Chenopodium leptophyllum (Nutt.) S. Watson] - SF! 
[Chenopodium leptophyllum Nutt. ex Moq.] - GPF 
[Chenopodium leptophyllum (Nutt. ex Moq.) S. Watson var. leptophyllum] - W&W 
{Chenopodium murale L.} - HDH, exp., KTZ 
Chenopodium overi Aellen - HDH, KTZ, E/W 
[Chenopodium foliosum (Moench) Asch.] - SF! 
[Chenopodium overi A. Heller] - GPF 
Chenopodium pallescens Standl. - Dorn01, GPF, HDH, KTZ, W&W, doubtful 
Chenopodium polyspermum L. - FCF 
Chenopodium pratericola Rydb. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
[Chenopodium albescens Small] - HDH, rep. 
[Chenopodium dessicatum A. Nelson] - UTF 
Chenopodium rubrum L. var. rubrum - Dorn01, E/W 
[Chenopodium rubrum L.] - GPF, KTZ, SF!, UTF, W&W 
[Chenopodium rubrum L. forma humile (Hook.) Asch. & Graeb.] - HDH 
[Chenopodium rubrum L. forma rubrum] - HDH 
Chenopodium rubrum L. var. glomeratum Wallr. - Dorn01, E/W 
[Chenopodium chenopodioides (L.) Aellen] - HDH rep., KTZ 
[Chenopodium rubrum L.] - SF! 
Chenopodium simplex (Torr.) Raf. - Dorn01, KTZ, SF!, UTF, W&W, E/W 
[Chenopodium gigantospermum Aellen] - GPF, HDH 
Chenopodium strictum Roth x Lelsucophyllui (Aellen) Wahl - Dorn01 
[Chenopodium strictum Roth] - 
[Chenopodium strictum Roth ibo. Snc (Aellen) Aellen & K. Just] - GPF 
[Chenopodium album L.] - W&W! 
[Chenopodium album L. var. striatum (Krasan) comb. nov., ined.] -KTZ 
[NS - above variety not published fide IPNI (August 2007)] 
Chenopodium subglabrum (S. Watson) A. Nelson - Dorn01, GPF, HDH, exp., KTZ, SFE, 
WE&W,E 
Chenopodium watsonii A. Nelson - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 


Cladothrix (see Tidestromia) 
Corispermum 


(Identification sources: 





Corispermum americanum (Nutt.) Nutt. var. americanum - KTZ, W&W!'; Mosyakin95 
[Corispermum americanum (Nutt.) Nutt.] - Dorn01, W&W! 
[Corispermum orientale Lam.] - GPF, RMC 
Corispermum americanum (Nutt.) Nutt. var. rydbergii S. Mosyakin - KTZ, W&W'; 
Mosyakin95, E/W 
[Corispermum hyssopifolium L.] - GPF, HDH, SF!, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


$ Corispermum navicula S. Mosyakin - ENDEMIC «CO» , KTZ, W&W!; Mosyakin95 
Corispermum nitidum Kit. ex Schultes - HDH, KTZ, W&W, W&W', misapp., W 
[Corispermum nitidum Kit.] - GPF, SFW, UTF, W&W! 
Corispermum pacificum S. Mosyakin - KTZ 
Corispermum villosum Rydb. - Dorn01, HDH, KTZ, UTF, Wé&wW! 
[Corispermum emarginatum Rydb.] - HDH 
Corispermum welshii S. Mosyakin - Dorn01, KTZ 


Cycloloma atriplicifolium (Spreng.) J. M. Coult. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
Dysphania (see Chenopodium) 

Endolepis (see Atriplex) 

Eurotia (see Krascheninnikovia) 


Froelichia floridana (Nutt.) Moq. var. campestris (Small) Fernald - GPF, HDH, KTZ, W&W, E 
[Froelichia floridana (Nutt.) Moq.] - SFE 
Froelichia gracilis (Hook.) Moq. - GPF, HDH, KTZ, SFE, W&W, E 


Grayia (see also Zuckia) 

Grayia spinosa (Hook.) Moq.- Dorn01, HDH, KTZ, UTF, W 
[Atriplex grayi Collotzi] - SFW 
[Atriplex grayi Collotzi ex W. A. Weber] - W&W 


Guilleminea densa (Humb. & Bonpl. ex Willd.) Moq. var. densa - KTZ, E 
[Guilleminea densa (Willd.) Moq.] - GPF, SFE 
[Guilleminea densa (Willd. ex Roem. & Schult.) Moq.] - W&W 


*k Halogeton glomeratus (M. Bieb.) C. A. Mey. - Dorn01, HDH, KTZ, SFW, UTF, W&W,W 
[Halogeton glomeratus (Steph. ex M. Bieb.) C. A. Mey.] 


Kochia americana S. Watson - HDH, KTZ, SFW, UTF, W&W, W 
[Bassia americana (S. Watson) Scott] - Dorn01 

æ {Kochia prostrata (L.) Schrad.} - KTZ, UTF 

*k Kochia scoparia (L.) Schrad. - GPF, HDH, UTF, E/W 
[Bassia sieversiana (Pall.) W. A. Weber] - Dorn01, SF!, W&W 
[Bassia scoparia (L.) A. J. Scott] - KTZ 


Krascheninnikovia lanata (Pursh) Meeuse & Smit - Dorn01, KTZ, SF!, W&W, E/W 
[Ceratoides lanata (Pursh) Howell] - GPF 
[Ceratoides lanata (Pursh) Howell var. lanata] - 
[Ceratoides lanata (Pursh) Howell var. ruinina S. T E UTF 
[Eurotia lanata (Pursh) Moq.] - HDH 
[Krascheninnikovia lanata (Pursh) Meeuse & Smit var. lanata] - UT3 
[Krascheninnikovia ceratoides (L.) Gueldenst. subsp. lanata (Pursh) H. Heklau] - Helau08 


Monolepis nuttalliana (Schult.) Greene - Dorn01, HDH, KTZ, SF!, UTF, W&W, E/W 


[Monolepis nuttalliana (Roem. & Schult.) Greene] - GPF 
Monolepis pusilla Torr. ex S. Watson - Dorn01, KTZ, UTF, W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Monolepis pusilla Torr.] - HDH rep., SFW, W&W 


Proatriplex pleiantha (W. A. Weber) Stutz & Chu - KTZ, SFW, W&W, W 
[Atriplex pleiantha W. A. Weber] - HDH, UTF 


{Salicornia maritima Wolff & Jefferies} - KTZ 

Salicornia rubra A. Nelson - Dorn01, GPF, HDH, KTZ, E/W 
[Salicornia europaea L.] - UTF 
[Salicornia europaea L. subsp. rubra (A. Nelson) Breitung] - SF!, W&W 


*k Salsola australis R. Br. - SF!, W&W, E/W 

[Salsola iberica Senn. & Pau] - GPF 

[Salsola kali L. var. tenuifolia Tausch] - HDH 

[Salsola kali L. subsp. tragus (L.) Celak.] - 

[Salsola pestifera A. Nels.] - UTF 

[Salsola tragus L.] - Dorn01, KTZ 
Æ Salsola collina Pall. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Salsola paulsenii Litv. - KTZ, UTF 


Sarcobatus (see SRB) 
Suaeda 


(Identification sources: 





Suaeda calceoliformis (Hook.) Moq. - Dorn01, KTZ, SF!, UTF, W&W, E/W 
[Suaeda depressa (Pursh) S. Watson] - GPF 
[Suaeda depressa (Pursh) S. Watson var. depressa] - HDH 
[Suaeda depressa (Pursh) S. Watson var. erecta S. Watson] - HDH 
Suaeda moquinii (Torr.) Greene - GPF, KTZ, E/W 
[Suaeda fruticosa (L.) Forskal] - HDH, W&W, misapp. 
[Suaeda moquinii Torr.] - SFW, W&W 
[Suaeda moquinii (Torr.) Greene] - GPF, KTZ 
[Suaeda nigra (Raf.) J. F. Macbr.] - Dorn01, HDH, SF!, W&W 
[Suaeda torreyana S. Watson] - HDH 
[Suaeda torreyana S. Watson var. torreyana] - UTF 
Suaeda nigra (Raf.) Macbr. - Dorn01 
[Suaeda moquinii (Torr.) Greene] - KTZ 
Suaeda occidentalis (S. Watson) S. Watson - Dorn01, UTF 
[Suaeda calceoliformis (Hook.) Moq.] - KTZ 
[Suaeda occidentalis S. Watson] - HDH, W&W, no specimens seen 


Suckleya suckleyana (Torr.) Rydb. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
Teloxys (see Chenopodium) 


Tidestromia lanuginosa (Nutt.) Stand]. - GPF, HDH, KTZ, UTF, E/W 
[Cladothrix lanuginosa Nutt.] - SF 
[Cladothrix lanuginosa (Nutt. ex Moq.) Benth. & Hook.] - W&W 


Zuckia brandegeei (A. Gray) S. L. Welsh & Stutz ex S. L. Welsh var. brandegeei - KTZ, W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Atriplex brandegei (A. Gray) Collotzi] - SFW 
[Grayia brandegei A. Gray] - HDH 
[Zuckia brandegei (A. Gray) S. L. Welsh & Stutz var. brandegei] - UTF 
[Zuckia brandegei (A. Gray) S. L. Welsh & Stutz] - W&W 
Zuckia brandegeei (A. Gray) S. L. Welsh & Stutz ex S. L. Welsh var. plummeri (Stutz & 
Sanders.) Dorn - Dorn01, KTZ, Stutz87, W 
[Atriplex brandegei (A. Gray) Collotzi] - SFW 
[Zuckia brandegei (A. Gray) S. L. Welsh & Stutz var. plummeri (Stutz & Sanders.) S. L. Welsh] - UTF 


Amaryllidaceae (see ALL) 
Anacardiaceae - ANA 
Rhus (see also Toxicodendron) 


(Identification sources: 





Rhus aromatica Aiton var. simplicifolia (Greene) Cronquist - IMF, UTF, W 


[Rhus trilobata Nutt. subsp. trilobata (Nutt. ex Torr. & A. Gray) W. A. Weber forma simplicifolia (Greene) W. 


. Weber] - W 
[Rhus trilobata Nutt. var. simplicifolia (Greene) F. A. Barkley] - KTZ, WJ 
[Rhus trilobata Nutt. ex Torr. & A. Gray var. simplicifolia (Greene) F. A. Barkley] - HDH 
Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson - Dorn01, IMF, E/W 
[Rhus aromatica Aiton subsp. pilosissima (Engelm.) W. A. Weber] - SFE, W&W 
[WJ - subsp. pilosissima is an exceptionally hairy form of var. trilobata] 
[Rhus aromatica Aiton var. pilosissima (Engelm.) Shinners] - JB. GPF 
[Rhus aromatica Aiton subsp. trilobata (Nutt.) W. A. Weber] - SF! 
[Rhus aromatica Aiton subsp. trilobata (Nutt. ex Torr. & A. Gray) W. A. Weber] - W&W 
[Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray] - GPF, UTF 
[Rhus trilobata Nutt. var. trilobata] - KTZ, RMC 
[Rhus trilobata Nutt. ex Torr. & A. Gray var. EIE HDH 
[Rhus trilobata Nutt. var. pilosissima Engelm.] - 
Rhus glabra L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF. W&W, E/W 
** Rhus typhina L. - GPF, IMF, KTZ «KS, UT», SF!, UTF, WJ (voucher at COLO), E/W 


Toxicodendron rydbergii (Small ex Rydb.) Greene - Dorn01, IMF, KTZ, W&W, E/W 
[Rhus radicans L.] - HD 
[Toxicodendron rydbergii (Small) Greene] - GPF, SF!, UTF 


Anthericaceae - ATH 


Echeandia flavescens (Schultes & Schultes f.) Cruden - FNA, KWA 
[Anthericum flavescens Schultes & Schultes f. in J. J. Roemer et al.] - FNA 
[Anthericum stenocarpum Baker] - FNA 
[Anthericum torreyi Baker] - M&H, FNA 
[Anthericum torreyi var. arizonicum Poellnitz] - FNA 
[Anthericum torreyi var. lanceolatum Poellnitz] - FNA 
[Anthericum torreyi var. neomexicanum Poellnitz] - FNA 
[Echeandia leptophylla Bentham] - FNA 
[Phalangium flavescens Kunth] - FNA 


Leucocrinum montanum Nutt. ex A. Gray - Dorn01, HDH, MF, TZ, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


30 


[Leucocrinum montanum Nutt.] - GPF, SF! 
Apiaceae - API (= Umbelliferae) 
[NS - Some traditional generic boundaries are challenged by molecular data. For example, ITS sequence 
data indicate that Cymopterus and Lomatium are highly polyphyletic. However, traditional boundaries 
probably are best recognized until congruent data sets support the change of existing classifications.] 


Aletes (see also Cymopterus, Lomatium, Musineon, Neoparrya) 


(Identification sources: ) 





Aletes acaulis (Torr.) J. M. Coult. & Rose - HDH, KTZ, SFE, W&W, E 
* Aletes humilis J. M. Coult. & Rose - ENDEMIC «CO, WY>, Dorn01, HDH, KTZ, SFE, 
W&W, E 

æ {Anethum graveolens L.} - HDH, exp., KTZ «AZ, KS, NE, OK, UT> 

Angelica ampla A. Nelson - Dorn01, HDH, KTZ, SF!, W&W, E/W 

Angelica grayi (J. M. Coult. & Rose) J. M. Coult. & Rose - Dorn01, KTZ, SF!, W&W, E/W 
[Angelica grayi J. M. Coult. & Rose] - HDH 

Angelica pinnata S. Watson - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 

Angelica roseana L. F. Hend. - Dorn01 
[Angelica roseana L. F. Hend.] -HDH, IMF «CO, reputedly>, KTZ, UTF, W&W, err. rep. 


æ Berula erecta (Huds.) Coville var. incisa (Torr.) Cronquist - Dorn01, GPF, IMF, UTF, E/W 
[Berula erecta (Huds.) Coville] - HDH, KTZ, SF!, W&W 


Bupleurum americanum J. M. Coult. & Rose - Dorn01, KTZ, RMC, W 
[Bupleurum triradiatum Adams subsp. arcticum (Regel) Hultén] - SFW, W&W 


æ Carum carvi L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Cicuta maculata L. var. angustifolia Hook. - Dorn01, GPF, IMF, KTZ, UTF, Mulligan80, E/W 
[Cicuta ous Oy, M. Coult. & Rose] - HDH, SF!, W&W, misapp.. W&W! 
[Cicuta maculata L.] - W&W! 
[Cicuta maculata L. var. UT - GPF, KTZ 


Conioselinum scopulorum (A. Gray) J. M. Coult. & Rose - Dorn01, HDH, SF!, W&W, E/W 
X Conium maculatum L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Cymopterus 


(Identification sources: ) 





Cymopterus alpinus A. Gray - Dorn01, IMF, RH, E/W 
[Oreoxis alpina (A. Gray) J. M. Coult. & Rose] - HDH, SF!, UTF 
[Oreoxis alpina (A. Gray) J. M. Coult. & Rose subsp. alpina] - KTZ, SF!, W&W 
[Oreoxis alpina (A. Gray) J. M. Coult. & Rose subsp. puberulenta W. A. Weber] - KTZ, SF!, W&W 
31 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[RH - This subsp. endemic to Colorado if recognized.] 
# Cymopterus anisatus A. Gray - ENDEMIC «CO» , RH, E/W 
[Aletes anisatus (A. Gray) Theobald & Tseng] - KTZ, SF!, W&W 
[Pteryxia anisata (A. Gray) Mathias & Constance] - HDH 
Cymopterus bakeri (J. M. Coult. & Rose) M. E. Jones - IMF, RH, E/W 
[Oreoxis bakeri J. M. Coult. & Rose] - HDH, KTZ, SF!, UTF, W&W 
Cymopterus bulbosus A. Nelson - Dorn01, HDH, IMF, KTZ, SFW, UTF, W&W, W 
Cymopterus constancei R. L. Hartm. - Dorn01 
Cymopterus duchesnensis M. E. Jones -IMF, KTZ, SFW, UTF, W&W, W 
Cympoterus glomeratus (Nutt.) DC. - Sun05 
[Cymopterus acaulis (Pursh) Raf.] - Dorn01, GPF, HDH, Sun05; SFE, W&W 
[Cymopterus acaulis (Pursh) Raf. var. acaulis] - IMF, KTZ, UTF, E 
[Cymopterus acaulis (Pursh) Raf. var. fendleri (A. Gray) Goodrich] - IMF, KTZ, UTF, W 
[Cymopterus fendleri A. Gray] - HDH, SFW, W&W 
{Cymopterus hendersonii (J. M. Coult. & Rose) Cronquist} - IMF, RH, UTF, W&W, 


misapp. 
{Pteryxia NN (J. M. Coult. & Rose) Mathias & Constance} - HDH, KTZ 

* Cymopterus humilis (Raf.) Tidestr. & Kittell - ENDEMIC «CO, NM?» RH, E 
[Oreoxis humilis Raf.] - HDH, KTZ, SFE, W&W 

Cymopterus lapidosus (Jones) Jones - Dorn01, KTZ 

Cymopterus lemmonii (J. M. Coult. & Rose) Dorn - Dorn01, IMF, UTF, E/W 
[Pseudocymopterus montanus (A. Gray) J. M. Coult. & Rose]- HDH, KTZ, SF!, W&W 

Cymopterus longilobus (Rydb.) W. A. Weber -W&W, err. rep. 
[Pteryxia hendersonii (J. M. Coult. & Rose) Mathias & Constance p.p.] - HDH, KTZ 
[Aletes anisatus (A. Gray) Theobald & Tseng] - W&W 

Cymopterus longipes S. Watson - Dorn01, HDH, KTZ, RH, UTF, W&W, misapp. 


{Cymopterus longipes S. Watson var. longipes} - IMF 


Cymopterus macdougalii (J. M. Coult. & Rose) Tidestr. "var. breviradiatus", combination not 


available. 
[Aletes macdougalii J. M. Coult. & Rose] - HDH 


[Aletes macdougalii J. M. Coult. & Rose subsp. breviradiatus Theobald & Tseng] - KTZ, SFW, UTF, W&W 
RI 


[Cymopterus macdougalii (J. M. Coult. & Rose) Tidestr.] - IMF, 
Cymopterus montanus Torr. & A. Gray - Dorn01, GPF, W&W, E 

[Cymopterus montanus Nutt.] - SFE 

[Cymopterus montanus (Nutt.) Torr. & A. Gray] - HDH 

[Cymopterus montanus Nutt. ex Torr. & A. Gray] - KTZ 


{Cymopterus multinervatus (J. M. Coult. & Rose) Tidestr.} - HDH, exp., KTZ <AZ, NM, 


UT>, RH, SFW, W&W, misapp., W 


{Cymopterus newberryi (S. Watson) M. E. Jones} -HDH exp., KTZ <AZ, UT>, W&W 


Cymopterus petraeus M. E. Jones - IMF, RH, W 
[Aletes petraeus (M. E. Jones) W. A. Weber] - SEW, W&W 
[Cymopterus terebinthinus (Hook.) Torr. & A. Gray var. petraeus (M.E.Jones) Goodrich]-UTF 
[Pteryxia petraea (M. E. Jones) J. M. Coult. & Rose] - 


* Cymopterus planosus (Osterh.) Mathias - ENDEMIC «CO, WY>, HDH, KTZ, SF!, W&W,W 


[RH - voucher at RM] 


Cymopterus purpurascens (A. Gray) M. E. Jones - FCF, HDH, KTZ, RH, misapp., SFW, UTF, 
W&W, W 


Cymopterus purpureus S. Watson - HDH, IMF, KTZ, SFW, W&W, W 
[Cymopterus purpureus S. Watson var. purpureus] - UTF 

Cymopterus sessiliflorus (Theobald & Tseng) comb. nov. ined. - RH, W 
[Aletes sessiliflorus Theobald & Tseng] - KTZ, SFW, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


32 


Cymopterus terebinthinus (Hook.) Torr. & A. Gray var. albiflorus (Torr. & A. Gray) M. E. Jones 
- Dorn01, IMF, W 
[Cymopterus terebinthinus (Hook.) Torr. & A. Gray var. calcareus (M. E. Jones) Cronquist] - SFW, UTF, 
W&W 


[Pteryxia terebinthina (Hook.) J. M. Coult. & Rose var. albiflora (Torr. & A. Gray) Mathias] - KTZ 
[Pteryxia terebinthina (Hook.) J. M. Coult. & Rose var. calcarea (M. E. Jones) Mathias] - HDH 
* Cymopterus williamsii R. L. Hartm. & Const. - ENDEMIC <WY>, Dorn01, KTZ 


Æ Daucus carota L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
[Daucus carota L. subsp. carota] - U 


{Daucus pusillus Michx.} - HDH, exp., KTZ <AZ, KS, NM, OK> 
*k Eryngium planum L. - GPF, KTZ, W&W 
æ {Foeniculum vulgare Mill.) - HDH, exp., IMF, KTZ «AZ, KS, NE, NM, UT», UTF 


Falcaria vulgaris Bernh. - Dorn01 
[Falcaria sioides (Wibel) Aschers.] - KTZ 


+ Harbouria trachypleura (A. Gray) J. M. Coult. & Rose - ENDEMIC «CO, NM, WY>, 
Dorn01, HDH, IMF, KTZ, SFE, W&W, E 


Heracleum sphondylium L. var. lanatum Michx, ) Dorn - Dorn01, E/W 
[Heracleum lanatum Michx.] - HDH, IMF, 
[Heracleum maximum W. Bartram] - KTZ 
[Heracleum sphondylinum L. subsp. montanum (Schleich.) Briq.] - GPF, SF! 
[Heracleum sphondylinum L. subsp. montanum (Schleich. ex Gaudin) Briq.] - W&W 


* Levisticum officinale W. D. J. Koch - KTZ, W&W 


Ligusticum filicinum S. Watson - Dorn01, IMF, e. RH, UTF 

[Ligusticum filicinum S. Watson var. filicinum] - HDH, e: 
Ligusticum porteri J. M. Coult. & Rose - Dorn01, IME, SF!, UTF, W&W, E/W 

[Ligusticum porteri J. M. Coult. & Rose var. porteri] - HDH, KTZ, RMC 

[Ligusticum porteri Coutl. & Rose var. brevilobum (Rydb.) Mathias & Constance] - HDH, exp., KTZ <UT> 
Ligusticum tenuifolium S. Watson - Dorn01, IMF, KTZ, SF!, UTF, W&W!, E/W 

[Ligusticum filicinum S. Watson var. tenuifolium (S. Watson) Mathias & Constance] - HDH, W&W 


Lomatium 
(Identification sources: ) 





Lomatium bicolor (Wats.) Coult. & Rose var. bicolor -WY checklist, KTZ 
Lomatium bicolor (Wats.) Coult. & Rose var. leptocarpum (T. & G.) Schlessm. - WY 

checklist, KTZ 
$ Lomatium concinnum (Osterh.) Mathias - ENDEMIC <CO>, HDH, KTZ, SFW, W&W,W 
Lomatium cous (Wats.) Coult. & Rose - Dorn01 

[Lomatium circumdatum (S. Wats.) Coult. & Rose] - KTZ 

[Lomatium montanum Coult. & Rose] - KTZ 
Lomatium dissectum (Nutt.) Mathias & Constance var. multifidum (Nutt.) Mathias & Constance 

- Dorn01, HDH, IMF, KTZ, W&W, E/W 
33 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Lomatium dissectum (Nutt.) Mathias & Constance] - SF! 

[Lomatium dissectum (Nutt.) Mathias & Constance var. eatonii (J. M. J. M. Coult. & Rose) Cronquist] - IMF, 
UTF 

[RH - not known whether this variety occurs in Colorado] 


$ Lomatium eastwoodiae (J. M. Coult. & Rose) J. F. Macbr. - ENDEMIC <CO>, HDH, KTZ, 


W 
[Aletes eastwoodiae (J. M. Coult. & Rose) W. A. Weber] - SFW, W&W 
[Lomatium parryi (S. Watson) Macbr.] - IMF 
Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. foeniculaceum - GPF, IMF, E/W 
[Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose] - Dorn01, SFE, HDH 
[Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose subsp. foeniculaceum] -KTZ, W&W 
[Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose subsp. macdougalii (J. M. Coult. & 
Rose) Theobald] - KTZ, SFW, W&W 
[Lomatium foeniculaceum (Nutt.) J. M. Coult. & Rose var. macdougalii (J. M. Coult. & Rose) Cronquist] - 
IMF, UTF 
(Lomatium graveolens (S. Watson) Dorn & R. L. Hartm. var. graveolens} - Dorn01, IMF, KTZ 
«UT. WY>, W&W 
{Lomatium nuttallii (A. Gray) Macbr.} - HDH, exp. 
Lomatium grayi (J. M. Coult. & Rose) J. M. Coult. & Rose var. grayi - Dorn01, IMF, KTZ, W 
[Lomatium grayi J. M. Coult. & Rose] - HDH, SFW, W&W 
Lomatium juniperinum (M. E. Jones) J. M. Coult. & Rose - Dorn01, HDH, exp., IMF, KTZ, 
SFW, UTF, W&W,W 
Lomatium latilobum (Rydb.) Mathias - HDH rep., IMF, KTZ, UTF, W 
[Aletes latilobus (Rydb.) W. A. Weber] - SEW, W&W 
Lomatium leptocarpum (Torr. & A. Gray) J. M. Coult. & Rose - Dorn01, HDH, IMF, W 
[Lomatium bicolor (S. Watson) J. M. Coult. & Rose var. leptocarpum (Nutt.) Schlessm.] - SEW 
[Lomatium bicolor (S. Watson) J. M. Coult. & Rose var. leptocarpum (Torr. & A. Gray) Schlessm.] - KTZ 
[Lomatium bicolor (S. Watson) J. M. Coult. & Rose var. leptocarpum (Nutt. ex Torr. & A. Gray) Schlessm.] - 
W&W 
Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J. M. Coult. & Rose - Dorn01, KTZ, W 
[Lomatium macrocarpum (Hook. & Arn.) J. M. Coult. & Rose] - GPF, HDH, SFW, UTF, W&W 
Lomatium nuttallii (A. Gray) J. F. Macbr. - Dorn01, GPF, IMF, KTZ, E/W 
[Aletes nuttallii (A. Gray) W. A. Weber] - SF!, W&W 
[Lomatium megarrhizum (A. Nelson) Mathias] 
Lomatium orientale J. M. Coult. & Rose - Dorn01, GPF, HDH, IMF; L. nevadense has priority, 
possibly conspecific, KTZ, SF!, & W, E/ 
[Lomatium nevadense (S. Watson) J. M. Coult. & Rose] - UTF 
Lomatium triternatum (Pursh) J. M. Coult. & Rose subsp. platycarpum (Torr.) Cronquist - IMF, 
SFW, UTF, W&W,W 
[Lomatium triternatum (Pursh.) Coult. & Rose) var. platycarpum (Torr.) Boivin] - Dorn01 
[Lomatium simplex (Nutt.) J. F. Macbr.] - HDH 
[Lomatium simplex (Nutt.) J. F. Macbr. var. simplex] - KTZ 


Musineon divaricatum (Pursh) Nutt. z ie & A. Gray - Dorn01, IMF, E 

[Musineon divaricatum (Pursh) Nutt.] - 

[Musineon divaricatum (Pursh) Raf.] - E 

[Musineon divaricatum (Pursh) Raf. var. divaricatum] - KTZ, W&W' 

[Musineon divaricatum (Pursh) Nutt. ex Torr. & A. Gray var. Me HDH, W&W 

[Musineon divaricatum (Pursh) Raf. var. hookeri Torr. & A. Gray] - 

[Musineon divaricatum (Pursh) Raf. var. hookeri (Torr. & A. ve HM KTZ 

[Musineon divaricatum (Pursh) Nutt. ex Torr. & A. Gray var. hookeri Torr. & A. Gray] - HDH, W&W 
Musineon tenuifolium Nutt. ex Torr. & A. Gray - Dorn01, HDH, E 

[Aletes tenuifolius (Nutt.) W. A. Weber] - SFE 

34 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Aletes tenuifolius (Nutt. ex Torr. & A. Gray) W. A. Weber] -W&W 
[Musineon tenuifolium Nutt.] - GPF 

[Musineon tenuifolium (Nutt.) J. M. Coult. & Rose 

[Musineon tenuifolium (Nutt. ex Torr. & A. Gray) J. M. Coult. & Rose] - KTZ 


* Neoparrya lithophila Mathias - ENDEMIC «CO, NM>, KTZ, RH, E 
[Aletes lithophilus (Mathias) W. A. Weber] - SFE, W&W 


Oreoxis (see Cymopterus) 


Orogenia linearifolia S. Watson - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


[Orogenia linearifolia S. Watson var. lata Payson] - SFW 


Osmorhiza chilensis Hook. & Arn. - GPF, HDH, IMF, SF!, UTF, W&W, Lowry84, E/W 
[Osmorhiza berteroi DC.] - Dorn01, KTZ 

Osmorhiza depauperata Phil. - Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Osmorhiza obtusa (J. M. Coult. & Rose) Fernald] - HDH 

Osmorhiza longistylis (Torr.) DC. - Dorn01, HDH, KTZ, SFE, W&W, E 
[Osmorhiza longistylis (Torr.) DC. var. longistylis] - GPF 

Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr. - Dorn01, IMF, KTZ, E/W 
[Osmorhiza occidentalis (Nutt.) Torr.] - HDH, SF!, UTF, W&W 


Oxypolis fendleri (A. Gray) A. Heller - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
*K Pastinaca sativa L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
[Pastinaca sativa L. subsp. sativa] - UTF 


[Pastinaca sativa L. var. sativa] 


Perideridia montana (Blank.) Dorn - Dorn01, IMF, E/W 
[Perideridia gairdneri (Hook. & Arn.) Mathias] - GPF, HDH 


[Perideridia gairdneri (Hook. & Arn.) Mathias subsp. borealis T. I. Chuang & Constance] - KTZ, SF!, UTF, 
W&W 


Podistera eastwoodiae (J. M. Coult. & Rose) Mathias & Constance - HDH, IMF, KTZ, SF!, 
UTF, W&W, E/W 


Pseudocymopterus (see Cymopterus) 
Pteryxia (see Cymopterus) 
{Sanicula canadensis L.} - HDH, exp.. 
{Sanicula canadensis L. var. canadensis} - KTZ «KS, NE, OK, WY> 
Sanicula marilandica L. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
Sium suave Walter - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Spermolepis divaricata (Walt.) Raf. ex Ser. - KTZ, M&H 


Zizia aptera (A. Gray) Fernald - Dorn01, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
{Zizia aurea (L.) W. D. J. Koch} - HDH, exp., KTZ <KS, NE, OK> 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


35 


Apocynaceae - APO (including Asclepiadaceae) 


(Identification sources: ) 





Amsonia jonesii Woodson - HDH, IMF, KTZ, SFW, UTF, W&W, W 


Apocynum androsaemifolium L. - Dorn01, GPF, KTZ, SF!, W&W, E/W 
[Apocynum L. var. - HDH, IMF, UTF 
[Apocynum androsaemifolium L. var. glabrum Macoun] - HDH 
[Apocynum androsaemifolium L. var. incanum A. DC.] 

Apocynum cannabinum L. - GPF, KTZ, SF!, UTF, W&W, E/W 
[Apocynum cannabinum L. var. cannabinum] - Dorn01, IMF 
[Apocynum cannabinum L. var. glaberrimum A. DC.] - HDH, IMF 
[Apocynum cannabinum L. var. pubescens (R. Br.) A. DC.] - HDH, exp. 
[Apocynum sibericum Jacq.] - UTF, W&W' 

[Apocynum sibericum Jacq. var. salignum (Greene) Fernald] - HDH, IMF 
[Apocynum sibericum Jacq. var. sibericum] - HDH, exp. 
[Apocynum suksdorfii Greene] - HDH 

Apocynum X floribundum Greene - GPF, IMF, K E/W 

[Apocynum XA. 

[Apocynum medium Greene] - W&W 

[Apocynum X medium Greene] - SF!, UTF, W&W 

[Apocynum medium Greene var. floribundum (Greene) Woodson] - HDH 
[Apocynum medium Greene var. lividum (Greene) Woodson] - HDH 








Asclepias 
Asclepias arenaria Torr. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
Asclepias asperula (Decne.) Woodson var. asperula - GPF, IMF, UTF, E/W 
[Asclepias asperula Woodson] - SEW 
[Asclepias asperula (Decne.) Woodson] - SFE 
[Asclepias asperula (Decne.) Woodson subsp. asperula] - KTZ, W&W 
[Asclepias asperula (Decne.) Woodson subsp. capricornu (Woodson) Woodson] - W&W, err. rep. 
[Asclepias capricornu Woodson subsp. capricornu] - HDH 
[Asclepias capricornu Woodson subsp. occidentalis Woodson] - HDH 
{Asclepias brachystephana Engelm.} - HDH, exp. 
{WJ - does not occur north of about latitude 34° [e.g., ca. Socorro, NM]} 
{Asclepias brachystephana Engelm. ex Torr.} - KTZ «AZ, NM», W&W', misid. 
Asclepias cryptoceras S. Watson var. cryptoceras - Dorn01, IMF, UTF, W 
[Asclepias cryptoceras S. Watson] - HDH, SFW, W&W 
[Asclepias cryptoceras S. Watson subsp. cryptoceras] - KTZ 
Asclepias engelmanniana Woodson - Dorn01, GPF, HDH, IMF, KTZ, SFE, W&W, E 
[NS - Arnold Clifford believes this is the same species as A. ae (an older name), which has been followed 
by UT3. Somebody needs to check type specimens of each name.] 
Asclepias hallii A. Gray - Dorn01, GPF, HDH, IMF, KTZ. SF!, UTF, W&W, E/W 
Asclepias incarnata L. var. incarnata - 
[Asclepias incarnata L.] - Dorn01, GPF, HDH, IMF, SFE, UTF, W&W 
[Asclepias incarnata L. subsp. incarnata] - KTZ 
Asclepias involucrata Engelm. ex Torr. - IMF, KTZ, UTF, W&W, E 
[Asclepias involucrata Engelm.] - GPF, HDH, SFE 
Asclepias latifolia (Torr.) Raf. - GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Asclepias macrosperma Eastw. - IMF, SFW, UTF, W&W, W 
36 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Asclepias involucrata Engelm.] - KTZ 
Asclepias macrotis Torr. - GPF, HDH, KTZ, SFE, W&W, E 
Asclepias oenotheroides Cham. & Schltdl. - GPF, KTZ, SFE, W&W, E 
Asclepias pumila (A. Gray) Vail - GPF, HDH, KTZ, SFE, W&W, E 
Asclepias rusbyi (Vail) Woodson - UT3, CC & WJ, IMF, KTZ, UTF, W&W!'; COLO, RM 
Asclepias speciosa Torr. - Dorn01, KTZ 
[Asclepias giffordii Eastw.] — KTZ 
Asclepias stenophylla A. Gray - GPF, HDH, KTZ, SFE, W&W, E 
Asclepias subverticillata (A. Gray) Vail - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, 
W&W, E/W 
Asclepias tuberosa L. var. interior (Woodson) Shinners - IMF, E/W 
[Asclepias tuberosa L. subsp. interior Woodson] - GPF, HDH, KTZ, W&W, err. rep. 
[Asclepias tuberosa L. subsp. terminalis Woodson] - GPF, SF!, UTF, W&W 
Asclepias uncialis Greene - Dorn01, GPF, HDH, SFE, W&W, E 
[Asclepias uncialis Greene subsp. uncialis] - KTZ 
{Asclepias verticillata L.} - HDH rep., KTZ, W&W, err. rep. 
Asclepias viridiflora Raf. - GPF, HDH, KTZ, SFE, W&W, E 


Funastrum crispum (Benth.) Schltdl. - KTZ, W&W', Liede96, E 
[Sarcostemma crispum Benth.] - GPF, HDH, SFE, W&W 


Sarcostemma (see Funastrum) 


Araceae - ARA (see also ACO) 


(Identification sources: 





Lemna gibba L. - Dorn01 (reported), FNA, GPF, HDH, IMF, KTZ, UTF, W&W 
Lemna minor L. - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Lemna minuta Kunth - Dorn01, FNA, IMF, KTZ, UTF, E/W 

[Lemna minima E — HDH, exp. 

[Lemna minor L.] - 

[Lemna minuscula He] SF, W&W 
Lemna trisulca L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Lemna turionifera Landolt - Dorn01, FNA, GPF, KTZ, SF!, W&W, E/W 

[Lemna minor L.] - RMC 


Lemna valdiviana Phil. - FNA, GPF, HDH, IMF, KTZ, UTF, W&W 
e} Pistia stratiotes L. - FNA, Snow04b 


** Spirodela polyrhiza (L.) Schleid. - Dorn01, FNA, HDH, IMF, SFE, UTF, W&W, E/W 
[Spirodela polyrrhiza (L.) Schleid.] - GPF, KTZ 
[Spirodela polyrhiza Schleid.] - SEW 


Wolffia borealis (Engelm.) Landolt - FNA, GPF, SFE, W&W, E 
[Wolffia borealis (Engelm. ex Hegelm.) Landolt] - 
[Wolffia borealis (Engelm. ex Hegelm.) Landolt ex Landolt & Wildi] - KTZ 
[Wolffia punctata Griseb.] - IMF, UTF, W&W', misapp. 

Wolffia columbiana H. Karst. - FNA, GPF, IMF, KTZ, SFE, W&W, E 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


37 


Araliaceae - ARL 
Aralia nudicaulis L. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
Aralia racemosa L. subsp. bicrenata (Woot. & Standl.) S. L. Welsh & Atwood - KTZ, SF!, 
UTF, WJ, W&W!'; Wen98, E/W 
[Aralia racemosa L. - GPF, HDH, exp., IMF, SF!, W&W 


[Aralia racemosa L. subsp. racemosa] - wew! 


Asclepiadaceae - (see APO) 


Asparagaceae - ASG (including Anthericaceae and parts of LIL) 


(Identification sources: 





Asparagus officinalis L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Echeandia (see ATH) 

Leucocrinum (see ATH) 

Maianthemum (see RUS) 

Nolina (see RUS) 


Asteraceae - AST (= Compositae) 


(Identification sources: 





Acanthoxanthium (see Xanthium) 


** Achillea filipendulina Lam. - KTZ <UT> 


[WJ - Escaped cultivation and persisting in Idaho Springs CO area, also at Evergreen exit in Jefferson Co. on I- 


70, and scattered along roadsides in Boulder Co.] 
Achillea millefolium L. var. lanulosa (Nutt.) Piper - Dorn01, IMF, E/W 
[Achillea lanulosa Nutt.] - SF, W&W 
[Achillea lanulosa Nutt. subsp. alpicola (Rydb.) D. D. Keck] - HDH 
[Achillea lanulosa Nutt. subsp. lanulosa] - HDH 
[Achillea millefolium L.] - FNA, HDH, SF!, W&W, W&W' 
[Achillea millefolium L. subsp. lanulosa (Nutt.) Piper] - GPF, UTF 
[Achillea millefolium L. var. alpicola (Rydb.) Garrett] - IMF, KTZ 
[Achillea millefolium L. var. occidentalis DC.] - KTZ 
* Achillea ptarmica L. - FNA 


[NS - uncertain whether persisting in our area outside of cultivation] 
Acosta (see Centaurea) 


Acourtia nana (Gray) Reveal & King - KWA, KTZ 
[Perezia nana Gray] - KTZ, M&H 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


38 


æ Acroptilon repens (L.) DC. - FNA, KTZ, SF!, W&W 
[Centaurea picris Pall.] - HDH 
[Centaurea repens L.] - GPF, HDH, IMF, UTF, E/W 


{Ageratina havanensis (Kunth). R. M. King & H. Rob.} - KTZ <TX> 
(Eupatorium havanensis Kuntl 
(Eupatorium texense (Torr. & A. Gray) Rydb.} - HDH, rep. 

Ageratina herbacea (A. Gray) R. M. King & H. Rob. - FNA, KTZ, SF!, W&W 
[Eupatorium herbaceum (A. Gray) Greene] - HDH, IMF, SF!, UTF, E/W 
[Ageratina occidentalis (Hook.) R. M. King & H. Rob.] - W&W!, err.rep. 


Agoseris 


(Identification sources: ) 





Agoseris aurantiaca (Hook.) Greene var. aurantiaca - FNA, IMF, KTZ, SF!, UTF, E/W 
[Agoseris arizonica Greene] - HDH 
[Agoseris aurantiaca (Hook.) Greene] - GPF, HDH, W&W 
[Agoseris rostrata Rydb.] - HDH 


Agoseris aurantiaca (Hook.) Greene var. purpurea (A. Gray) Cronquist - FNA, HDH, IMF, KTZ, 


SF!, UTF, E/W 
[Agoseris aurantiaca (Hook.) Greene] - GPF, W&W 
(Agoseris elata (Nutt.) Greene} - HDH, KTZ, W&W, misapp. 
Agoseris glauca (Pursh) Raf. var. dasycephala (Torr. & A. Gray) Jeps. - Dorn01, FNA, HDH, 
IMF, KTZ, SF!, UTF, W&W, E/W 
Agoseris glauca (Pursh) Raf. var. glauca - Dorn01, FNA, IMF, KTZ, UTF, W&W, E/W 
[Agoseris glauca (Pursh) Raf.] - GPF, SF! 
[Agoseris glauca (Pursh) Raf. var. agrestis (Osterh.) Q. Jones] - UTF 
[Agoseris glauca (Pursh) Raf. var. agrestis (Osterh.) Q. Jones ex Cronquist] - IMF, KTZ, W&W 
Agoseris graminifolia Greene - KWA, M&H 
[Agoseris aurantiaca (Hook.) Greene var. aurantiaca] - KTZ 
Agoseris heterophylla (Nutt.) Greene var. heterophylla - KTZ, W 
[Agoseris heterophylla (Nutt.) Greene] - IMF, SFW, UTF, W&W 
Agoseris parviflora (Nutt.) D. Dietrich - FNA 
[Agoseris caudata Greene] - FNA 
[Agoseris dens-leonis Greene] - 


[Agoseris glauca (Pursh) Raf. var. laciniata (D. C. Eaton) Smiley] - HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


[Agoseris glauca (Pursh) Raf. var. laciniata (D. C. Eaton) Kuntze] - FN. 
[Agoseris glauca (Pursh) Raf. var. parviflora (Nutt.) Rydb.] - HDH 
[Agoseris rosea (Nutt.) D. Dietrich] - FNA 


[Troximon parviflorum Nutt.] - FNA 


Almutaster pauciflorus (Nutt.) A. Lóve & D. Lóve - Dorn01, KTZ, W&W 
[Aster pauciflorus Nutt.] - GPF, HDH, IMF, UTF, E/W 
[Almutaster pauciflorus (Nutt.) A. Lóve] - FNA, SF! 


Amauriopsis dissecta (A. Gray) Rydb. - FNA 
[Amauria dissecta A. Gray] - FNA 
[Bahia dissecta (A. Gray) Britton] - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


39 


Ambrosia 


(Identification sources: 





Ambrosia acanthicarpa Hook. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Franseria acanthicarpa (Hook.) Coville] - FNA, HDH 
** Ambrosia artemisiifolia L. - Dorn01, FNA, GPF, IMF, UTF, E 
[Ambrosia artemisiifolia L. var. elatior (L.) Desc.] - KTZ, SFE, W&W 
[Ambrosia elatior L.] - HDH 
Ambrosia confertiflora DC. - FNA, GPF, IMF, KTZ, SFE, UTF, W&W, E 
[Franseria confertiflora (DC.) Rydb.] - HDH 
Ambrosia grayi (A. Nelson) Shinners - FNA, GPF, KTZ, SFE, W&W, E 
[Franseria tomentosa A. Gray] - HDH, W&W, non Nutt. 
[Gaertneria grayi A. Nelson] - FNA 
* Ambrosia linearis (Rydb.) W. W. Payne - ENDEMIC <CO>, FNA, GPF, KTZ, SFE, 
W&W, E 


E 
[Franseria linearis Rydb.] - HDH 
[Gaertneria linearis Rydb.] - FNA 
Ambrosia psilostachya DC. - Dorn01, FNA, GPF, IMF, KTZ, UTF, E/W 
[Ambrosia coronopifolia Torr. & A. Gray] - HDH 
[Ambrosia psilostachya DC. var. coronopifolia (Torr. & A. Gray) Farw.] - SF, W&W 
Ambrosia tomentosa Nutt. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Franseria discolor Nutt.] - HDH 
Ambrosia trifida L. - HDH, SF!, UTF, W&W 
[Ambrosia aptera DC.] KWA, KTZ, M&H 
[Ambrosia trifida var. aptera (DC.) Kuntze] - KTZ 
[Ambrosia trifida var. texana Scheele] - KWA, KTZ 
[Ambrosia trifida L. var. trifida] - GPF, IMF, KTZ, E/W 


Anaphalis margaritacea (L.) Benth. & Hook. - Dorn01, FNA, GPF, HDH, IMF, SF!, UTF, 
W&W, E/W 


> 
[Anaphalis margaritacea (L.) Benth.] - KTZ 

[Anaphalis margaritaceum (L.) Benth. var. occidentalis Greene] - FNA 
[Anaphalis margaritaceum (L.) m Nai subalpina (A. Gray) A. Gray] - FNA 
[Gnaphalium margaritaceum L.] - 


Antennaria 


(Identification sources: 





Antennaria anaphaloides Rydb. - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, E/W 
[Antennaria pulcherrima (Hook.) Greene subsp. anaphaloides (Rydb.) W. A. Weber] - A W&W 
[Antennaria pulcherrima (Hook.) Greene var. anaphaloides (Rydb.) G. W. Douglas] - 

Antennaria corymbosa E. ld Dorn01, FNA, HDH, IMF, KTZ, SF!, UTE. W&W, E/W 
[Antennaria acuta Rydb.] - 

[Antennaria dioica (L.) ipe var. corymbosa (E. E. Nelson) Jepson] - FNA 
[Antennaria hyrgophila Greene] - FNA 
[Antennaria nardina Greene] - FNA 

Antennaria dimorpha (Nutt.) Torr. & A. Gray - FNA, Dorn01, HDH, KTZ, SFW, W&W, W 
[Gnaphalium dimorphum Nutt.] - FNA 
[Antennaria dimorpha Nutt. var. integra L. F. Henderson] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Antennaria dimorpha Nutt. var. macrocephala D. C. Eat.] - FNA 
[Antennaria dimorpha Nutt. var. nuttallii D. C. Eat.] - FNA 
[Antennaria latisquama Piper] - FNA 

[Antennaria macrocephala (D. C. Eat.) Rydb.] - FNA 

Antennaria howellii Greene subsp. howellii - FNA, KTZ 
[Antennaria callilepis Greene] - FNA 
[Antennaria exima Greene] - FNA 
[Antennaria neglecta var. canadensis (Greene) Cronq.] - KTZ 
[Antennaria neglecta var. randii (Fern.) Cronq.] - KTZ 
[Antennaria neodioica subsp. canadensis (Greene) Bayer & Stebbins] - KTZ 
[Antennaria neodioica var. randii (Fern.) Boivin] - KTZ 
[Antennaria randii Fern. ] - KTZ 
[Antennaria spathulata (Fern.) Fern] - KTZ 

Antennaria howellii Greene subsp. neodioica (Greene) R. J. Bayer - FNA 

Antennaria neodioica Greene] - FNA 

Antennaria alsinoides Greene] - FNA 

Antennaria grandis (Fernald) House] - FNA 

Antennaria neglecta var. neodioica (Greene) Cronq.] - FNA 

Antennaria neodioica Greene var. attenuata Fernald] - FNA 

Antennaria neodioica Greene var. chlorophylla Fernald] - FNA 

Antennaria neodioica Green var. grandis Fernald] - FNA 

[Antennaria neodioica Green var. interjecta Fernald] - FNA 

[Antennaria neodioica Green var. rupicola (Fernald) Fernald] - FNA 

[Antennaria obovata E. E. Nelson] - FNA 

[Antennaria rupicola Fernald] - FNA 

Antennaria howellii Greene subsp. petaloidea (Fern.) R. Bayer - FNA, KTZ 

Antennaria callilepis Greene] - KTZ 

Antennaria eximia Greene] - KTZ 

Antennaria neglecta subsp. howellii (Greene) Hultén] - KTZ 

Antennaria neglecta var. howellii (Greene) Cronq.] - KTZ 

Antennaria neodioica subsp. howellii (Greene) Bayer] - KTZ 

Antennaria lanata (Hook.) Greene - FNA 
[Antennaria carpatica (Wahlenberg) Hook. var. lanata Hook. ] - FNA 

Antennaria luzuloides Torr. & A. Gray subsp. luzuloides - FNA, KTZ 
[Antennaria luzuloides Torr. & A. Gray ]- Dorn01, HDH, SF!, UTF, W&W, E/W 
[Antennaria luzuloides Torr. & A. Gray var. luzuloides] - IMF 
[Antennaria luzuloids Torr. & A. pré var. oblanceolata (Rydb.) M. Peck] - FNA 
[Antennaria oblanceolata Rydb.] - 

Antennaria marginata Greene - E IMF, KTZ, SF!, W&W, E/W 
[Antennaria dioica (L.) Gaert. var. marginata (Greene) Jepson] - FNA 
[Antennaria fendleri Greene] - FNA 
[Antennaria marginata Greene var. glandulifera A. Nelson] - FNA 
[Antennaria neglecta Greene] - HD| 
[Antennaria peramoena Greene] - FNA 

Antennaria media Greene - Dorn01, FNA, HOH, ae KTZ, SF!, W&W, E/W 
[Antennaria alpina (L.) Gaertn.] - HDH, W&W!, m is; 

[Antennaria alpina (L.) Gaertn. var. media (Greene) des] UTF 
[Antennaria austromontana E. E. Nelson] - FNA 





[Antennaria mucronata E. E. Nelson] - FNA 

Antennaria microphylla Rydb. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!,UTF, W&W, E/W 
[Antennaria bracteosa Rydb.] - FNA 
[Antennaria microphylla Lunell var. solstitialis Lunell] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Antennaria nitida Greene] - FNA 
[Antennaria rosea Greene var. nitida (Greene) Breitung] - FNA 
[Antennaria solstitialis Lunell] - FNA 
Antennaria neglecta Greene - Dorn01, FNA, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
[Antennaria athabascensis Greene] - FNA 
[Antennaria campestris Rydb.] - FNA 
[Antennaria campestris Rydb. var. athabascensis (Greene) B. Boivin] - FNA 
[Antennaria chelonica Lunell] - FNA 
[Antennaria erosa Greene] - FNA 
[Antennaria howellii Greene] - SFE 
[Antennaria howellii Greene var. athabascensis (Greene) B. Boivin] - FNA 
[Antennaria howellii var. campestris (Rydb.) B. Boivin] - FNA 
[Antennaria howellii Greene subsp. neodioica (Greene) R. J. Bayer] - KTZ, W&W 
[Antennaria longifolia Greene] - FNA 
[Antennaria lunellii Greene] - FNA 
[Antennaria nebrascensis Greene] - FNA 
[Antennaria neglecta Greene var. athabascensis (Greene) Roy L. Taylor & MacBryde] - FNA 
[Antennaria neglecta Greene var. campestris (Rydb.) Steyermark] - FNA 
[Antennaria neglecta Greene var. simplex Peck] - FNA 
[Antennaria obovata E. Nelson] - HDH 
[Antennaria parvula Greene] - FNA 
[Antennaria wilsonii Greene] - FNA 
Antennaria parvifolia Nutt. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Antennaria aprica Greene] - FNA 
[Antennaria aprica Greene var. aureola (Lunell) J. W. Moore] - FNA 
[Antennaria aprica Greene var. minuscula (B. Boivin) B. Boivin] - FNA 
[Antennaria arueola Lunell] - FNA 
[Antennaria dioica (L.) Gaert. var. parvifolia (Nutt.) Torr. & A. Gray] - FNA 
[Antennaria latisquamea Greene] - FNA 
[Antennaria minuscula B. Boivin] - FNA 
[Antennaria recurva Greene] - FNA 
[Antennaria rhodantha Suksdorf] - FNA 
Antennaria pulcherrima (Hook.) Greene subsp. pulcherrima - FNA, W&W 
[Antennaria pulcherrima (Hook.) Greene] - HDH, exp., IMF, KTZ, UTF 
Antennaria rosea Greene subsp. arida (E. E. Nelson) R. J. Bayer - FNA, KTZ 
[Antennaria arida E. E. Nelson] - FNA 
[Antennaria arida E. E. Nelson subsp. viscidula E. E. Nelson] - FNA 
[Antennaria scariosa E. E. Nelson] - FNA 
[Antennaria viscidula (E. E. Nelson) A. Nelson ex Rydb.] - FNA 
Antennaria rosea Greene subsp. confinis (Greene) R. J. Bayer - FNA, KTZ 
[Antennaria confinis Greene] - FNA 


[Antennaria arida E. E. Nelson var. humilis (Rydb.) E. E. Nelson] - FNA 
i A 


[Antennaria concinna E. E. Nelson] - FNA 

[Antennaria dioica (L.) Gaert. var. UE Jepson] - FNA 
[Antennaria elegans A. E. Porslid] - 

[Antennaria foliacea Greene var. Numi N ] - FNA 
[Antennaria incarnata A. E. Porsild] - 

[Antennaria laingii A. E. Porsild] - SN 

[Antennaria leontopodioides Cody] - FNA 

[Antennaria leuchippii Porslid] - FNA 

[Antennaria polyphylla Greene ex C. F. Baker (nom. nud.)] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Antennaria rosea var. angustifolia (Rydb.) E. E. Nelson] - FNA 
[Antennaria sedoides Greene] - FNA 
[Antennaria sordida Greene] - FNA 
[Antennaria subiscosa Fernald] - FNA 
[Antennaria tomentella E. E. Nelson] - FNA 
Antennaria rosea Greene subsp. pulvinata (Greene) R. J. Bayer - FNA 
[Antennaria tomentella Greene] - FNA 
[Antennaria albescnes (E. E. Nelson) Rydb.] - FNA 
[Antennaria fusca E. E. Nelson] - FNA 
[Antennaria gaspensis (Fernald) Fernald] - FNA 
[Antennaria howelii Greene subsp. gaspensis (Fernald Chmielewski] - FNA 
[Antennaria isolepis Greene] - FNA 
[Antennaria maculata Greene] - FNA 
[Antennaria manicouagana P. Landry] - FNA 
[Antennaria media Greene subsp. fusca (E. E. Nelson) Chmielewski] - FNA 
[Antennaria neglecta Greene var. gaspensis Fernald] - FNA 
[Antennaria neodioica Greene var. gaspensis Fernald] - FNA 
[Antennaria peasei Fernald] - FNA 
[Antennaria pulvinata Greene subsp. albescens E. E. Nelson] - FNA 
[Antennaria sansonii Greene] - FNA 
[Antennaria straminea Fernald] - FNA 
Antennaria rosea Greene subsp. rosea - FNA 
[Antennaria acuminata Greene] - FNA 
[Antennaria alborosea A. E. Porsild] - FNA 
[Antennaria chlorantha Greene] - FNA 
[Antennaria formosa Greene] - FNA 
[Antennaria hendersonii Piper] - FNA 
[Antennaria imbricata E. E. Nelson] - FNA 
[Antennaria lanulosa Greene] - FNA 
[Antennaria neodioica Greene var. chlorantha (Greene) B. Boivin] - FNA 
[Antennaria oxyphylla Greene] - FNA 
[Antennaria rosea subsp. divaricata E. E. Nelson] - FNA 
[Antennaria speciosa E. E. Nelson] - FNA 
Antennaria rosulata Rydb. - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Antennaria sierrae-blancae Rydb.] - FNA 
Antennaria umbrinella Rydb. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Antennaria aizoides Greene] - FNA 
[Antennaria alpina L.] - HDH, W&W', misapp. 
[Antennaria flavescens Rydb.] - FNA 
[Antennaria reflexa E. Nelson] - FNA, HDH 


*K Anthemis arvensis L. - Dorn01, FNA, HDH, KTZ, SF!, W&W, E/W 

[Anthemis arvensis L. var. agrestis (Wallr.) DC. - GPF 
*k Anthemis cotula L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
*k Anthemis tinctoria L. - Dorn01, GPF, IMF, KTZ, SFW, UTF, W&W',W 

[Cota tinctoria (L.) J. Gay ex Gussone] - FNA 


æ Arctium lappa L. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
æ Arctium minus Bernh. - Dorn01, FNA, GPF, KTZ, E/W 

[Arctium minus (Hill) Bernh.] - HDH, IMF, SF!, UTF, W&W 
æ Arctium tomentosum Mill. - FNA, GPF, KTZ, SFE, W&W, E 


Arida parviflora (A. Gray) D. R. Morgan & R. L. Hartman - FNA 
[Machaeranthera parviflora A. Gray] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Arnica 


(Identification sources: ) 





Arnica angustifolia Vahl subsp. tomentosa (Macoun) G. W. Douglas & G. Ruyle-Douglas - 


[Arnica angustifolia Vahl vart. tomentosa (Macoun) Dorn] - Dorn01 
[Arnica alpina (L.) Olin subsp. tomentosa (Macoun) Maguire] - SEW 
[Arnica alpina (L.) Olin & Ladau subsp. tomentosa (Macoun) Maguire] - W&W 
Arnica chamissonis Less. - FNA 
[Arnica chamissonis Less. var. andina (Nutt.) Ediger & T. M. Barkley] - UTF 
[Arnica chamissonis Less. subsp. foliosa (Nutt.) Maguire] - HDH, SF!, W&W 
[Arnica chamissonis Less. subsp. foliosa (Nutt.) Maguire var. andina es 2 Ediger & T. M. Barkley] - KTZ 
[Arnica chamissonis Less. subsp. foliosa (Nutt.) Maguire var. foliosa] - 
[Arnica chamissonis Less. var. foliosa (Nutt.) Maguire] - Dorn01, UTF, TW 
Arnica cordifolia Hook. - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
[Arnica cordifolia Hook. subsp. cordifolia] - HDH 
[Arnica cordifolia Hook. var. DE op -IMF 
[Arnica paniculata A. Nels.] - HDH, e: 
Arnica fulgens Pursh - Dorn01, FNA, 'GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Arnica gracilis Rydb. - FNA, HDH, exp., KTZ, RMC 
[Arnica latifolia Bong. var. gracilis (Rydb.) Cronquist] - IMF, UTF 
Arnica lanceolata Nutt. subsp. prima (Maguire) Strother & S. J. Wolf - FNA 
[Arnica amplexicaulis Nutt.] - Dorn01 
[Arnica amplexicaulis subsp. genuina Maguire] - KTZ 
[Arnica amplexicaulis subsp. prima (Maguire) Maguire] - KTZ 
[Arnica amplexicaulis var. piperi St. John & Warren] - KTZ 
[Arnica amplexicaulis var. prima (Maguire) Boivin] - KTZ 
[Arnica amplexifolia Rydb.] - KTZ 
[Arnica mollis var. aspera (Greene) Boivin] - KTZ 
Arnica latifolia Bong. - FNA, HDH, KTZ, SF!, W&W, E/W 
[Anica latifolia Bong. var. latifolia] - Dorn01, IMF, UTF 
Arnica longifolia D. C. Eaton - Dorn01, FNA, KTZ, SF!, W&W, E/W 
[Arnica longifolia D. C. Eaton subsp. longifolia] - HDH, IMF 
[Arnica longifolia D. C. Eaton var. longifolia] - UTF 
Arnica mollis Hook. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Arnica ovata Greene - FNA 
[Arnica diversifolia Greene] - KTZ <UT>, UTF <CO> 
[Arnica latifolia Bongard var. viscidula A. Gray] - FNA 
Arnica parryi A. Gray - Dorn01, FNA, SF!, UTF, W&W 
[Arnica parryi A. Gray var. parryi] - IMF, E/W 
[Arnica parryi A. Gray subsp. parryi] - HDH, KTZ 
Arnica rydbergii Greene - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Arnica sororia Greene - FNA, KTZ, Dorn01 
[Arnica fulgens var. sororia (Greene) G.W. Douglas & G. Ruyle-Douglas] - KTZ 


Artemisia 


(Identification sources: ) 





*K Artemisia abrotanum L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


*k Artemisia absinthium L. - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
** Artemisia annua L. - FNA, GPF, IMF, KTZ, SFE, UTF, W&W, E 
[Artemisia chamomilla C. Winkler] - FNA 
Artemisia arbuscula Nutt. var. arbuscula - FNA, W 
[Artemisia arbuscula Nutt.] - IMF, UTF 
[Artemisia arbuscula Nutt. subsp. arbuscula] - KTZ 
[Artemisia tridentata Nutt. subsp. arbuscula (Nutt ) € M. Hall & Clem.] - HDH 
[Seriphidium arbusculum (Nutt.) W. A. Weber] 
[Seriphidium arbusculum (Nutt.) W. A. Weber ale arbusculum] - W&W 
Artemisia arbuscula Nutt. var. longiloba (Osterh.) Dorn - E, FNA 
[Artemisi: F 





ia arbuscula Nutt.] - IM. 


[Artemisia arbuscula Nutt. subsp. longiloba (Osterh.) L. Shultz] - KTZ 
[Artem C (Osterh.) Beetle] - FNA, UTF 





ciformis Osterh. var. longiloba Osterh.] - FNA 


[Artem 
[Seriphidium arbusculum (Nutt.) W. A. Weber subsp. longilobum (Osterh.) W. A. Weber] - FNA, SFE, W&W 
*f* Artemisia biennis Willd. var. biennis - KTZ, E/W 
[Artemisia biennis Willd.] - FNA, GPF, HDH, IMF, SF!, UTF, W&W 
* Artemisia biennis Willd. var. diffusa Dorn - ENDEMIC <WY>, Dorn01, KTZ 
Artemisia bigelovii A. Gray - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Artemisia petrophila Wooton & Standl.] - FNA 
[Seriphidium bigelovii (A. Gray) K. Bremer & Humphries] - FNA 
Artemisia borealis Pallas subsp. borealis - FNA 
[Artemisia campestris L. subsp. borealis (Pallas) H. M. Hall & Clements] - FNA 
[Artemisia campestris L. var. spithamaea Pursh) M. Peck] - FNA 
[Artemisia campestris L. var. strutziae S. L. Welsh] - FNA 
[Artemisia purshii Besser] - FNA 
[Artemisia spithamaea Pursh] - FNA 
[Oligosporus groenlandicus (Hornemann) A. Lóve & D. Lóve] - FNA 
Artemisia campestris L. var. caudata (Michx.) Palmer & Steyerm. - Dorn01, KTZ, E 
[Artemisia campestris L. subsp. caudata (Michx.) H. M. Hall & Clem.] - FNA, GPF, KTZ 
[Artemisia caudatus Michx.] - HDH 
[Artemisia forwoodii A. Gray] - FNA 
[Oligosporus caudatus (Michx.) Poljakov] - SFE, W&W 
Artemisia campestris L. var. pacifica (Nutt.) M. Peck - E/W 
[Artemisia campestris L. subsp. borealis (Pall.) H. M. Hall & Clem. var. scouleriana (Benth.) Cronquist] - UTF 


[Artemisia c; 
i 


[Artemisia c; 





[Artemisia campestris var. petiolata S. L. Welsh] - FNA 
[Artemisia campestris L. var. scouleriana (Besser) Cronquist] - IMF, RMC 
[Artemisia desertorum Sprengel var. scouleriana (Besser) Cronquist] - FNA 
[Artemisia pacifica Nutt.] - FNA, HDH 
[Oligosporus campestris (L.) Cassini subsp. pacificus(Nutt. ) W. A. Weber] - FNA 
[Oligosporus pacificus (Nutt.) Poljakov] - FNA, SF!, W&W 
Artemisia campestris L. var. Pursbii (Hook.) Cronquist - E/W 
[Artemisia borealis Pall.] - HDH, r 
ee campestris L. subsp. borealis (Pall.) var. borealis (Pall.) H. M. Hall & Clem.] - KTZ 
[Art 


[Artei 





campestris L. subsp. borealis Pall. var. purshii (Hook.) Cronquist] - IMF 
campestris L. subsp. borealis (Pall.) H. M. Hall & Clem. var. purshii (Hook.) Cronquist] 


stessa spithamaea Pursh] - HDH 

[Oligosporus groenlandicus (Hornem.) A. Lóve & D. Lóve] - SF, W&W 
Artemisia cana Pursh var. cana - Dorn01, E/W 

[Artemisia cana Pursh] - GPF, HDH, IMF 

[Artemisia cana Pursh subsp. cana] - FNA, KTZ 

[Artemisia columbiensis Nutt.] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


campestris L. subsp. borealis (Pall.) H. M. Hall & Clem. var. scouleriana (Hook.) Cronquist] - KTZ 
campestris L. subsp. pacificus (Nutt.) H. M. Hall & Clem.] - FNA 


[Seriphidium canum (Pursh) W. A. Weber] - SF, W&W 
Artemisia cana Pursh var. viscidula Osterh. - Dorn01, UTF, E/W 
[Artemisia cana Pursh] - GPF, HDH, IMF 
[Artemisia cana Pursh subsp. viscidula (Osterh.) Beetle] - FNA, KTZ 
[Artemisia viscidula (Osterh.) Rydb.] - FNA 
[Seriphidium canum (Pursh) W. A. Weber] - SF!, W&W 
Artemisia carruthii A. W. Wood ex Carruth - FNA, GPF, HDH, IMF, KTZ, UTF, W&W, E 
[Artemisia bakeri Greene] - FNA 
[Artemisia carruthii A. W. Wood] - SFE 
[Artemisia coloradensis Osterh.] - FNA 
[Artemisisa kansana Britt.] - FNA 
[Artemisia vulgaris L. subsp. wrightii (A. Gray) H. M. Hall & Clements] - FNA 
[Artemisia wrightii A. Gray] - FNA 
Artemisia dracunculus L. - Dorn01, FNA, GPF, IMF, KTZ, E/W 
[Artemisia aromatica A. Nelson] - FNA 
[Artemisia dracunculina S. Watson] - FNA 
-FNA 
[Artemisia dracunculoides Pursh subsp. dracunculina (S. Watson) H.M. Hall & Clements] - FNA 
[Artemisia dracunculus L. subsp. dracunculus] - HDH 
[Artemisia dracunculus L. var. dracunculus] 
. Subsp. glauca (Pall.) H. M. Hall & Clem.] - HDH 
[Artemisia dracunculus L. subsp. glauca (Pall. ex Willd.) H. M. Hall & Clem.] 
[Artemisia dracunculus L. var. glauca (Pall.) Besser] - UTF 
[Oligosporus dracunculus (L.) Poljakov subsp. dracunculinus (S. Watson) W. A. Weber] - SFE, W&W 
[Oligosporus dracunculus (L.) Poljakov subsp. dracunculus] - W&W', Eurasian. 
[Oligosporus dracunculus (L.) Poljakov subsp. glaucus (Pall.) A. Lóve & D. Lóve]] - SF!, W&W! 
[Oligosporus dracunculus (L.) Poljakov subsp. glaucus (Pall. ex Willd.) A. Lóve & D. Lóve] - W&W 
[Artemisia glauca Pallas ex Willd.] - FNA 
[Artemisia glauca Pallas ex Willd. var. megacephala B. Boivin] - FNA 
Artemisia filifolia Torr. - Dorani, GPF, HDH, IMF, KTZ, UTF, E/W 
[Artemisia plattensis Nutt.] - 
[Oligosporus filifolius (Torr.) on: SF!, W&W 
Artemisia franserioides Greene - FNA, HDH, KTZ, SF!, W&W, E/W 
Artemisia frigida Willd. - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Artemisia frigida Willd. var. gmeliniana (Besser) Besser] - FNA 
[Artemisia frigida Willd. var. williamsiae S. L. Welsh] - FNA 
Artemisia laciniata Willd. subsp. parryi (A. Gray) W. A. Weber - FNA 
[Artemisia parryi A. Gray] - FNA 
[Artemisia saxicola Rydb. var. parryi A. Nelson] - FNA 
Artemisia longifolia Nutt. - Dorn01, FNA, GPF, HDH rep., KTZ, SFE, W&W, E 
[Artemisia falcata Rydb.] - FNA 
[Artemisia ludoviciana Nutt. var. intergifolia A. Nelson] - FNA 











[Artemisia vulgaris L. subsp. longifolia (Nutt.) H.M. Hall & Clements] - FNA 
[Artemisia vulgaris L. var. longifolia (Nutt.) M. Peck] - FNA 
Artemisia ludoviciana Nutt. var. albula (Wooton) Shinners - IMF, UTF, W 
[Artemisia ludoviciana Nutt. subsp. albula (Wooton) D. D. Keck] - FNA, HDH, KTZ, SFW, W&W 
[Artemisia microcephala Wooton] - FNA 
Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronquist - Dorn01, IMF, UTF, E/W 
renda arachnoidea E. Sheldon] - FNA 
itomifera Piper] - FNA 
Denia incompta Nutt.] - FNA 
[Artemisia lindleyana Besser] - FNA 
[Artemisia ludoviciana Nutt. subsp. incompta (Nutt.) D. D. Keck] - FNA, HDH, KTZ, SF!, W&W 
[Artemisia prescottiana Besser] - FNA 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Artemisia vulgaris L. var. incompta (Nutt.) H. St. John] - FNA 

Artemsisa ludoviciana Nutt. var. latiloba Nutt. - Dorn01 
[Artemisia candicans Rydb.] - KTZ 
[Artemisia ludoviciana var. latiloba Nutt.] - KTZ 

Artemisia ludoviciana Nutt. var. ludoviciana - Dorn01, GPF, IMF, UTF, E/W 
[Artemisia ludoviciana Nutt. subsp. ludoviciana] - HDH, KTZ, SF!, W&W 

Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray - IMF, E/W 
[Artemisia ludoviciana Nutt. subsp. mexicana (Willd.) D. D. Keck] - FNA, HDH, SF!, W&W 
[Artemisia ludoviciana Nutt. subsp. mexicana (Willd. ex Spreng.) D. D. Keck] - KTZ 
[Artemisia ludoviciana Nutt. var. mexicana (Willd.) Fernald] - GPF, UTF 
[Artemisia mexicana Willd. ex Spreng.] - FN 
[Artemisia neomexicana Green ex Rydb.] - FNA 
[Artemisia revoluta Rydb.] - FNA 


Artemisia michauxiana Besser - Dorn01, FNA, HDH rep., IMF, KTZ, SF!, UTF, W&W, E/W 


Artemisia norvegica Fr. var. saxatilis (Besser) Jeps. - IMF, E/ 
[Artemisia arctica Less.] - FN. 
rtemisia arctica Less. subsp. arctica] - FNA, KTZ 
[Artemisia arctica Less. subsp. comata (Rydb.) Hultén] - FNA 
[Artemisia arctica Less. subsp. ehrendorferi Korobkov] - FNA 
[Artemisia arctica Less. subsp. saxicola (Rydb.) Hultén] - SF!, W&W 
[Artemisia chamissoniana Besser var. saxatilis Besser in W. J. Hook.] - FNA 
[Artemisia comata Rydb.] - FNA 
[Artemisia norvegica Fr. subsp. saxatilis (Besser) H. M. Hall & Clem.] - HDH 
[Artemisia norvegica Fr. var. piceetorum S. L. Welsh & Goodrich] - FNA, UTF 
Artemisia nova A. Nelson - FNA, IMF, KTZ, UTF, W 
[Artemisia arbuscula Nutt. subsp. nova (A. Nelson) G. H. Ward] - FNA 
A s i 








[Artemisia tridentata Nutt. var. nova (A. Nelson) Cronquist] - FN. 
[Seriphidium novum A. Nelson] - SEW 
[Seriphidium novum (A. Nelson) W. A. Weber] - W&W 
Artemisia parryi A. Gray - HDH, KTZ, UTF, E/W 
[Artemisia laciniata Willd. subsp. parryi (A. Gray) W. A. Weber] - SF, W&W 
Artemisia pattersonii A. Gray - FNA, HDH, KTZ, SF!, W&W, E/W 
[Artemisia monocephala (A. Gray) A. Heller] - FNA 
[Artemisia l A. Gray var. hala A. Gray] - FNA 
Artemisia pedatifida Nutt. - Dorn01, FNA, GPF, HDH, KTZ, E/W 
[Oligosporus pedatifidus (Nutt.) Poljakov] - SF!, W&W 
* Artemisia porteri Cronq. - ENDEMIC <WY>, Dorn01, FNA, KTZ 
Artemisia pygmaea A. Gray - FNA, IMF, KTZ, UTF, W 
[Seriphidium pygmaeum (A. Gray) W. A. Weber] - FNA, SFW, W&W 
Artemisia scopulorum A. Gray - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Artemisia spiciformis Osterh. - FNA, IMF, UTF, E/W 
[Artemisia rothrockii] - HDH 
[Artemisia X spiciformis Osterh.] - RMC 
[Artemisia tridentata Nutt. subsp. rothrockii (A. Gray) H. M. Hall & Clem.] - HDH 
[Artemisia tridentata Nutt. subsp. spiciformis (Osterh.) Kartesz & Gandhi] - FNA, KTZ 
[Seriphidium spcifiorme (Osterh.) Y. R. Ling] - FNA 
[Seriphidium rothrockii (A. Gray) W. A. Weber] — W&W, err. rep. 
[Seriphidium vaseyanum (Rydb.) W. A. Weber] - SF!, W&W 
Artemisia spinescens D. C. Eaton - Dorn01, HDH, IMF, UTF, W 
[Picrothamnus desertorum Nutt.] - FNA, KTZ, SFW, W&W 
Artemisia tridentata Nutt. var. tridentata - IMF, UTF, E/W 
[Artemisia angustifolia (A. Gray) Rydb.] - FNA 









Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Artemisia tridentata Nutt. subsp. tridentata] - FNA, HDH, KTZ 
[Artemisia tridentata Nutt. subsp. xericensis Winward ex R. Rosentreter & R. G. Kelsey] - FNA 
[Seriphidium tridentatum (Nutt.) W. A. Weber] - SF! 
[Seriphidium tridentatum (Nutt.) W. A. Weber subsp. tridentatum] - W&W 
Artemisia tridentata Nutt. var. vaseyana (Rydb.) B. Boivin - GPF, IMF, UTF, E/W 
[Artemisia tridentata Nutt. subsp. vaseyana (Rydb.) Beetle] - FNA, KTZ 
[Artemisia tridentata Nutt. var. pauciflora Winward & Goodrich] - FNA, UTF 
[Artemisia tridentata Nutt. subsp. vaseyanum (Rydb.) W. A. Weber] 
[Artemisia vaseyana Rydb.] - FNA 
[Seriphidium vaseyanaum (Rydb.) W. A. Weber] - FNA, W&W, SF! 
Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S. L. Welsh - IMF, UTF, 
wW 


[Artemisia tridentata Nutt. subsp. wyomingensis Beetle & Young] - FNA, KTZ 
[Seriphidium tridentatum (Nutt.) W. A. Weber subsp. wyomingense (Beetle & Young) W. A. Weber] - W&W 
[Seriphidium vaseyanum (Rydb.) W. A. Weber subsp. wyomingensis (Beetle & Young) W. A. Weber] - SEW 
+ Artemisia tripartita Rydb. var. rupicola (Beetle) Dorn - ENDEMIC <WY>, Dorn01, FNA 
[Artemisia tripartita Rybd. subsp. rupicola Beetle] - KTZ 
Artemisia tripartita Rydb. var. tripartita - "Domo, E. FNA 
[Artemisia tripartita Rydb.] - HDH, IMF, 
[Artemisia tripartita Rydb. subsp. i gt - 
[Seriphidium tripartitum (Rydb.) W. A. NUS - m W&W 


Askellia (see Crepis) 


Aster (see also Almutaster, Chaetopappa, Diplactis, Eucephalus, Eurybia, Herrickia, 
Machaeranthera, Solidago, Symphyotrichum, Xanthisma, Xylorhiza) 
[NS - Aster s.l. has been segregated in FNA Vol. 20 (see also Semple01, Noyes99)] 


{Aster praealtus Poir.) - HDH, W&W, err. rep. 
{Aster praealtus Poir. var. praealtus} - GPF 
{Symphyotrichum praealtum (Poir.) G. L. Nesom} - W&W', err. rep. 
{Symphyotrichum praealtum (Poir.) G. L. Nesom var. praealtum} - KTZ <NE, OK> 
{Aster sibiricus L. var. meritus (A. Nels.) Raup} - WY checklist 
{Aster behringensis Gandog.} - KTZ 
{Aster meritus A. Nels.} - KTZ 
{Aster richardsonii Spreng.} - KTZ 
{Aster sibiricus subsp. richardsonii (Spreng. A.& D. Léve} - KTZ 
{Aster sibiricus var. giganteus (Hook.) Gray} - KTZ 
{Aster sibiricus var. meritus (A. Nels.) Raup} - KTZ 
{Eurybia merita (A. Nels.) Nesom} - FNA, KTZ 
{Eurybia sibirica (L.) Nesom} - KTZ 
{Eurybia sibirica (L.) subsp. richardsonii} - KTZ 
{Eurybia sibirica (L.) subsp. giganteus} - KTZ 
{Eurybia sibirica (L.) var. meritus (A. Nels.)} - KTZ 


{Baccharis emoryi A. Gray}- HDH, KTZ «AZ, NM, UT», UTF, W&W, applies to 
Baccharis salicina 

{Baccharis glutinosa Pers.) - GPF, HDH TPs IMF, UTF, W&W, applies to B. salicina 
{Baccharis salicifolia (Ruiz & Pav.) Pres.} - 

Baccharis salicina Torr. & A. Gray - ENA, ‘GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Baccharis emoryi A. Gray] - FNA 

Baccharis salicifolia (Ruiz & Pav.) Pers. - FNA 
[Baccharis glutinosa Pers.] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Bachharis viminea DC.] - FNA 
[Bachharis viminea DC. var. atwoodii S. L. Welsh] - FNA 
[Molina salicifolia Ruiz & Pav.] - FNA 
Baccharis wrightii A. Gray - FNA, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 








Bahia (see Amauriopsis, Picradeniopsis, Pl hkuhria, Schkuhria) 
Balsamita (see Chrysanthemum) 


Balsamorhiza hispidula Sharp - Dorn01, FNA, HDH, SFW, W&W, W 
[Balsamorhiza hookeri Nutt. var. hispidula (Sharp) Cronquist) - IMF, UTF 
[Balsamorhiza hookeri (Hook.) Nutt. var. hispidula (Sharp) Cronquist] - KTZ 

Balsamorhiza incana Nutt. - FNA, Dorn01, KTZ 


Balsamorhiza sagittata (Pursh) Nutt. - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 


[Buphthalmum sagittatum Pursh] - FNA 
Balsamorhiza x tomentosa Rydb. - WY checklist, KTZ 


Berlandiera lyrata Benth. - FNA, GPF, HDH, KTZ, SFE, W&W, E 
[Berlandiera incisa Torr. & A. Gray] - FNA 


Bidens 


(Identification sources: 





Bidens bigelovii A. Gray - FNA, GPF, HDH, IMF, KTZ, SFE, W&W, E 
{Bidens bipinnata L.} - HDH, doubtful, KTZ, W&W 
* Bidens cernua L. - FNA, Dorn01, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Bidens frondosa L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, E/W 
[Bidens frondosa L. var. frondosa] - W&W 
Bidens heterosperma A. Gray - FNA, HDH, KTZ, W&W 
Bidens laevis (L.) Britton, Sterns, & Poggenb.- FNA, IMF, KTZ, wew! 
[Bidens laevis Britton, Sterns, & Poggenb.] - HDH 
Bidens polylepis S. F. Blake - FNA, HDH, W&W 
[Bidens aristosa (Michx.) Britton] - KTZ 
Bidens tenuisecta A. Gray - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
X Bidens tripartita L. - FNA, KTZ, UTF 
[Bidens comosa (A. Gray) Wiegand] - Dorn01, GPF, HDH, IMF, SFE, UTF, W&W, E 
Bidens vulgata Greene - FNA, Dorn01, GPF, HDH, IMF, KTZ 
[Bidens frondosa L. var. puberula Wiegand] - W&W 


Bolophyta (see Parthenium) 
Brachyactis (see Aster) 
Breea (see Cirsium) 
Brickellia 


(Identification sources: 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Brickellia actractyloides A. Gray var. actractyloides - FNA 
Brickellia brachyphylla (A. Gray) A. Gray - FNA, GPF, KTZ, E/W 
[Brickellia brachyphylla A. Gray] - HDH, SF!, W&W 
Brickellia californica (Torr. & A. Gray) A. Gray - FNA, GPF, HDH, IMF, SF!, UTF, W&W 
[Brickellia californica (Torr. & A. Gray) A. Gray var. californica] - KTZ, E/W 
[Bulbostylis californica Torr. & A. Gray] - FNA 
Brickellia eupatorioides (L.) Shinners var. chlorolepis (Wooton & Standl.) B. L. Turner - FNA, 
KTZ, E/W 
[Brickellia rosmarinifolia (Ventenat) W. A. Weber subsp. chlorolepis (Wooton & Standl.) W. A. Weber] - SF!, 
W&W 


[Kuhnia chorolepis Wooton & Standl.] - GPF, HDH, UTF 
[Kuhnia eupatorioides L. var. chlorolepis (Wooton & Standl.) Cronquist] - IMF 
Brickellia eupatorioides (L.) Shinners var. corymbulosa (Torr. & A. Gray) Shinners - Dorn01, 
FNA, KTZ, E 
[Brickellia eupatorioides (L.) Shinners] - SFE, W&W 
[Kuhnia eupatorioides L. var. corymbosa Torr. & A. Gray] - GPF, HDH 
Brickellia grandiflora (Hook.) Nutt.] - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 
[Brickellia grandiflora (Hook.) Nutt. var. grandiflora] - E/W 
Brickellia longifolia S. Watson var. longifolia - FNA, IMF, KTZ 
[Brickellia longifolia S. Watson] - SFW, UTF, W&W, W 
Brickellia microphylla (Nutt.) A. Gray var. microphylla - FN. 
Brickellia microphylla (Nutt.) A. d var. watsonii (B. L. Rob.) S. a Welsh] - FNA 
[Brickellia watsonii B. L. Rob.] - FN. 
Brickellia microphylla (Nutt.) A. a var. scabra A. Gray - Dorn01, IMF, KTZ, UTF, W 
[Brickellia microphylla (Nutt.) A. Gray subsp. scabra (A. Gray) W. A. Weber] - SEW, W&W 
[Brickellia scabra (A. Gray) A. Nelson ex B. L. Rob.] - HDH 
Brickellia oblongifolia Nutt. var. linifolia (D. C. Eaton) B. L. Rob. - FNA, HDH, IMF, KTZ, 


[Brickellia linfiolia D. C. Eaton in S. Wats.] - FNA 
[Brickellia oblongifolia Nutt.] - SEW, W&W 


Brickelliastrum fendleri (A. Gray) King & H. Robins. - FNA 
[Brickellia fendleri A. Gray] - FNA 


** Carduus acanthoides L. - Dorn01, GPF, IMF, KTZ, SF!, W&W, E/W 
[Carduus hoides L. subsp. I ]- 
Æ Carduus nutans L. - Dorn01, HDH rep., IMF, UTF, E/W 
[Carduus nutans L. subsp. leiophyllus (Petrovic) Stoj. & Stefani] - GPF 
[Carduus nutans L. subsp. macrocephalus (Desf.) Nyman] - GPF 
[Carduus nutans L. subsp. macrolepis (Peterman) Kazmi] - KTZ, SF!, W&W 





æ Carthamus tinctorius L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, W&W 


[No vouchers; evidently only in cultivation] 
Centaurea 


(Identification sources: ) 





*k {Centaurea americana Nutt.) - GPF, HDH, exp., KTZ «AZ, KS, NM, OK> 
*k Centaurea cyanus L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, E/W 


50 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[WJ - used in revegetation but does not appear to persist] 
[Leucacantha cyanus (L.) Nieuwl. & Lunell] - SF!, W&W 
*K Centaurea diffusa Lam. - Dorn01, FNA, GPF, IMF, KTZ, UTF, E/W 
[Acosta diffusa (Lam.) Sojak] - SF!, W&W 
æ Centaurea iberica Trev. ex Spreng. - FNA, KTZ 
> Centaurea jacea L. - IMF, UTF, KHD (see note) 
[NS - KHD reports Centaurea pratensis as a rare weed in Colorado, which FNA (19: 186) treats as “collective 
name" for intermediates between C. jacea and C. nigra] 
[Centaurea eriophora L.] - KTZ, E/W 
[Jacea pratensis Lam.]- SF!, W&W 
æ Centaurea macrocephala Puschk. ex Willd. - FNA KTZ, E 
[NS - WJ indicates doubtful outside of cultivation in CO, but FNA lists as present for CO] 
[Grossheimia macrocephala (Mussin-Puschkin) Sosnowsky & Takhtajan] - 
[Grossheimia macrocephala (Mussin-Puschkin ex Willd.) Sosnowsky & Takhtajan] - wew! 
*k Cenaturea scabiosa L. - Dorn01 
Æ Centaurea stoebe L. subsp. micranthos (S. G. Gmelin ex Gugler) Hayek - FNA 
[Acosta maculosa (L.) Holub] - SF!, W&W 
[Centaurea biebersteinii DC.] - FNA, KTZ 
[Centaurea maculosa Lam. - Dorn01, GPF, RMC, IMF, UTF, E/W] - FNA 
*K Centaurea solstitialis L. - FNA, GPF, HDH, IMF, KTZ, UTF 
[Leucantha solstitialis (L.) A. Lóve & D. Love] - W&W 
æ Centaurea virgata Lam. subsp. squarrosa (Boissier) Gugler - FNA 
[Centaurea virgata Lam. var. squarrosa Boissier] - FNA 
[Centaurea squarrosa Willd.] - FNA 


Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray - FNA, KTZ 
[Chaenactis alpina (A. Gray) M. E. Jones] - Dorn01, IMF, SF!, W&W, E/W 
[Chaenactis alpina (A. Gray) M. E. Jones var. alpina] - HDH, UTF 
[Chaenactis alpina (A. Gray) M. E. Jones var. leucopsis (Greene) Cockerell ex Stockw.] - W&W 
[Chaenactis alpina (A. Gray) M. E. Jones var. leucopsis (Greene) Cockerell] - UTF 
[Chaenactis alpina (A. Gray) M. E. Jones var. leucopsis (Greene) Stockw.] - HDH, rep. 
[Chaenactis leucopsis Greene] - KTZ 

Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii - HDH, KTZ 
[Chaenactis angustifolia Greene] - HDH 
[Chaenactis douglasii (Hook.) Hook. & Arn.] - FNA, SF!, UTF, W&W, E/W 
[Chaenactis douglasii (Hook.) Hook. & Arn. var. achilleifolia (Hook. & Arn.) A. Nelson] - GPF, HDH, IMF 
[Chaenactis douglasii (Hook.) Hook. & Arn. var. montana M. E. Jones] - Dorn01, IMF 
[Chaenactis humilis Rydb.] - HDH, rep. 
[Hymenopappus douglasii Hook.] - FNA 
[Macrocarpus douglasii (Hook.) Nutt.] - FNA 

Chaenactis stevioides Hook. & Arn. - FNA, HDH, KTZ, SFW, UTF, W&W 
[Chaenactis stevioides Hook. & Arn. var. steviodes] - Dorn01, IMF, W 


Chaetopappa ericoides (Torr.) G. L. Nesom - Dorn01, FNA, IMF, KTZ, UTF, E/W 
[Aster arenosus S. F. Blake] - HDH 
[Chaetopappa ericoides (A. Gray) G. L. Nesom] - W&W! 
[Leucelene ericoides (Torr.) Greene] - SF! 
[Leucelene ericoides (Torr. & A. Gray) Greene] - GPF, W&W 


Chamaechaenactis scaposa (Eastw.) Rydb. - Dorn01, FNA, HDH, IMF, SFW, UTF, W&W, W 
[Chaenactis scaposa Eastw.] - FNA 
[Chamaechaenactis scaposa (Eastw.) Rydb. var. scaposa] - KTZ 


51 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Chamomilla (see Matricaria) 


Chloracantha spinosa (Benth.) Nesom - KWA, KTZ 
[Aster spinosus Benth.] - KWA, M&H, KTZ 
[Erigeron ortegae Blake] - KTZ 
[Leucosyris spinosa (Benth.) Greene] - KWA, KTZ 


Chlorocrepis (see Hieracium) 


Chrysanthemum 
[NS - generic boundaries unstable] 

*k Chrysanthemum coccineum Willd. - KTZ, W&W 

*k Chrysanthemum coronarium L. - HDH, KTZ, W&W 
[No known voucher at COLO] 

Æ Chrysanthemum leucanthemum L. - Dorn01, GPF, IMF, UTF, E/W 
[Chr ji L. var. pinnatifidum Lecoq & Lamotte] - HDH 
[Leucanthemum vulgare Lam.] - FNA, KTZ, SF!, W&W 

*k Chrysanthemum maximum Ramond - W 
[NS - established in parts of Boulder County] 

[Leucanthemum maximum (Ramond) DC.] - FNA, KTZ, SFW, W&W' 





Chrysopsis (see Heterotheca) 
Chrysothamnus (see also Ericameria, Lorandersonia) 


(Identification sources: ) 





Chrysothamnus depressus Nutt. - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Chrysothamnus greenei (A. Gray) Greene - Dorn01, FNA, IMF, KTZ, SF!, UTF, E/W 
[Bigelowia greenei A. Gray] - FNA 
[Chrysothamnus greenei (A. Gray) Greene subsp. filifolius (Rydb.) H. M. Hall & Clem.]- HDH, W&W 
[Chrysothamnus greenei (A. Gray) Greene subsp. greenei] - HDH, W&W 
Chrysothamnus vaseyi (A. Gray) Greene - Dorn01, FNA, HDH, IMF, KTZ, SF!,UTF, W&W, 
E/W 


[Bigelowia vaseyi A. Gray] - FNA 

Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. axillaris (D. D. Keck) L. C. Anderson - FNA 
[NS - combination unavailable at varietal level for consistency with other infraspecific taxa] 
[Chrysothamnus axillaris D. D. Keck] - FNA 

Chrysothamnus viscidiflorus (Hook.) Nutt. var. lanceolatus (Nutt.) Greene - Dorn01, IMF, UTF, 


E 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. elegans (Greene) H. M. Hall & Clem.] HDH, W&W 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. lanceolatus (Nutt.) H. M. Hall & Clem.] - FNA, GPF, HDH, 
KTZ, SFE, W&W 
Chrysothamnus viscidiflorus (Hook.) Nutt. var. puberulus (D. C. Eaton) Jeps. - IMF, UTF 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. puberulus (D. C. Eaton) H. M. Hall & Clem.] - HDH, KTZ, 
W&W 
Chrysothamnus viscidiflorus (Hook.) Nutt. var. viscidiflorus - Dorn01, IMF, UTF, E/W 
[Chrysothamnus viscidiflorus (Hook.) Nutt.] - SFW 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. axillaris (D. D. Keck) L. C. Anderson] - KTZ, W&W 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. latifolius (D. C. Eaton) H. M. Hall & Clem.] - W&W 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. pumilus (Nutt.) H. M. Hall & Clem.] - HDH, W&W 
52 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. viscidiflorus] - FNA, GPF, HDH, SFE, W&W 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. viscidiflorus var. latifolius (D. C. Eat.) Greene] - KTZ 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. viscidiflorus var. viscidiflorus] - KTZ 

[Chrysothamnus viscidiflorus (Hook.) Nutt. var. stenophyllus (A. Gray) H. M. Hall] - UTF 

[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. stenophyllus (A. Gray) H. M. Hall & Clem.] - HDH, W&W 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. viscidiflorus var. stenophyllus (A. Gray) H. M. Hall] - KTZ 


æ Cichorium intybus L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Cirsium 


(Identification sources: ) 





[NS - The FNA treatment is surely a general improvement for Cirsium but its taxonomy in the SRMR would 
benefit greatly from a doctoral dissertation. Our herbaria regionally need a lot of curatorial attention. ] 


Cirsium arizonicum (A. Gray) Petrak var. bipinnatum (Eastwood) D. J. Keil - FNA 
[Cnicus arizonicus A. Gray] - FNA 
[Cinsus drumondii Torr. & A. Gray var. bipinnatus Eastwood] - FNA 
[Cirsium bipinnatum (Eastwood) Rydb.] - HDH 
[Cirsium calcareum (M. E. Jones) Wooton & Standl.] - IMF, KTZ, SFW, W&W, W 
[Cirsium calcareum (M. E. Jones) Wooton & Standl. var. bipinnatum (Eastw.) S. L. Welsh - FNA, UTF 
[Cirsium calcareum (M. E. Jones) Wooton & Standl. var. calcareum] - UTF 
[Cirsium calcareum (M. E. Jones) Wooton & Standl. var. pulchellum (Greene) S. L. Welsh) - FNA, UTF 
[Cirsium pulchellum (Greene) Wooton & Standl.] - HDH 
[Cirsium pulchellum (Greene ex Rydb.) Wooton & Standl.] - FNA 
[Cirsium pulchellum (Greene ex Rydb.) Wooton & Standl. subsp. bipinnatum (Eastwood) Petrak - FNA 
[Cirsium pulchellum (Greene ex Rydb.) Wooton & Standl. subsp. diffusum (Eastwood) Petrak] - FNA 
[Cirsium pulchellum (Greene ex Rydb.) Wooton & Standl. subsp. glabrescens Petrak] - FNA 
*k Cirsium arvense (L.) Scop. - Dorn01, FNA, GPF, IMF, KTZ, W&W, E/W 
[Breea arvensis (L.) Less.] - SF!, W&W' 
[Breea incana (Gmelin) W. A. Weber, in ed.] - W&W' 
[Cirsium arvense (L.) Scop. var. arvense] - HDH 
[Cirsium arvense (L.) Scop. var. horridum Wimm. & Grab.] - UTF 
[Cirsium arvense (L.) Scop. var. integrifolium Wimm. & Grab.] - HDH, RMC 
[Cirsium arvense (L.) Scop. var. mite Wimmer & Grab.] -UTF 
[Cirsium arvense (L.) Scop. var. vestitum Wimmer & Graebner] -HDH 
[Cirsium incanum (S. G. Gmelin) Fisher ex Bieberstein] - W&W 
Cirsium barnebyi S. L. Welsh & Neese - Dorn01 (reported), FNA, IMF, KTZ, SFW, UTF, 
W, W 
Cirsium canescens Nutt. - Dorn01, FNA, GPF, HDH, KTZ, SF!, W&W, E/W 
[Cirsium plattense (Rydb.) Fernald] - HDH 
Cirsium clavatum (M. E. Jones) Petrak var. americanum (A. Gray) D. J. Keil - FNA 
[Carduus spathulatus Osterhout.] - KTZ 
[Cnicus carlinoides Schrank var. americanus A. Gray] - FNA 
[Cirsium centaureae (Rydb.) K. Schum.] - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Cirsium griseum (Rydb.) K. Schum.] - FNA, KTZ 
[Cirsium laterifolium (Osterh.) Petrak] - FNA, KTZ 
[Cirsium modestum (Osterh.) Cockerell] - FNA, KTZ 
[Cirsium remotifolium (Hook.) DC. subsp. oregonense Petrak] 
[Cirsium scapanolepis Petrak] - FNA, KTZ, W&W 
[Cirsium spathulifolium Rydb.] - HDH, FNA 
Cirsium clavatum (M. E. Jones) Petrak var. clavatum - FNA, UT3 
[Cirsium clavatum (M. E. Jones) Petrak] - IMF, KTZ, UTF 
53 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Cirsium clavatum (M. E. Jones) Petrak var. markaguntense S. L. Welsh] - FNA 
$ Cirsium clavatum (M. E. Jones) Petrak var. osterhoutii (Rydb.) D. J. Keil - ENDEMIC <CO>. 


[Carduus areneousus Osterhout] - KTZ 
[Carduus osterhoutii Rydb.] - FNA 
[Cirsium araneans Rydb.] - FNA, KTZ, W&W 
[? Cirsium eatonii (A. Gray) B. L. Rob.] - W&W! 
[Cirsium osterhoutii (Rydb.) Petrak] - KTZ, W&W 
Cirsium drummondii Torr. & A. Gray - FNA, KWA, JM, HDH, KTZ, W&W, misid. 
[Carduus drummondii (Torr. & A. Gray) Coville] - KWA 
[Cirsium coccinatum Osterhout] - FNA, KTZ 
[Cirsium coloradense (Rydberg) Cockerell] - KWA 
[Cirsium foliosum (Hooker) A.P. de Candolle] - KWA 
Cirsium eatonii (A. Gray) B. L. Rob. var. eriocephalum (A. Gray) D. J. Keil - FNA 
[Carduus hookerianus Nuttall var. eriocephalus (A. Gray) A. Nelson] - FNA 
[Cirsium eatonii (A. Gray) B. L. Rob.] - FNA, HDH, IMF, KTZ, SF!, W&W, E/W 
[Cirsium eatonii (A. Gray) B. L. Rob. var. eatonii] - UTF 
[Cisrium eriocephalum A. Gray] - FNA 
[Cirsium eriocephalum A. Gray var. leiocephalum D. C. Eat. in S. Wats.] - FNA 
[Cirsium scopulorum (Greene) Cockerell ex Daniels - FNA 
[Cirsium scopulorum (Greene) Cockerell] - HDH, SF!, UTF, W&W 
[Cirsium tweedyi (Rydb.) Petrak] - W&W 
[Cnicus eatonii A. Gray] - FNA 
[Cnicus eriocephalum A. Gray] - FNA 
Cirsium eatonii (A. Gray) B. L. Rob. var. hesperium (Eastwood) D. J. Keil - FNA 
[Cirsium hesperium (Eastw.) Petrak] - SF!, W&W 
[Cirsium hesperium (Eastw.) Rydb.] - HDH 
[Cirsium hesperiusm (Eastwood) Petrak] - FNA 
[Cnicus hesperius Eastwood] - FNA 
Cirsium eatonii (A. Gray) B. L. Rob. var. murdockii S. L. Welsh - FNA 
[Cirsium murdockii (S. L. Welsh) Cronq.] - FNA 
[Cirsium polphyllum (Rydb.) Petrak] - FNA 
[Cirsium tweedyi (Rydb.) Petrak] - FNA 
Cirsium flodmanii (Rydb.) Arthur - Dorn01, FNA, GPF, IMF, KTZ, SFE, W&W, E 
Cirsium inamoenum (Greene) D. J. Keil var. davisii (Cronq.) D. J.Keil - FNA 
[Carduus nevadensis Ee K 
[Cirsium davisii Cronq.] - 
[Cirsium humboldtense s i - 
[Cirsium subniveum Rydb.] - onu KTZ 
Cirsium neomexicanum A. Gray - FNA, HDH, IMF, KTZ, SFW, W&W, W 
[Cirsium arcuum A. Nelson] - FNA 
[Cirsium humboldtense] - FNA 
[Cirsium neomexicanum A. Gray var. utahense (Petrak) S. L. vee FNA, UTF 
[Cisrium undulatum (Nutt.) Sprengel var. albescens D. C. Eat.] - FN 
[Cirsium utahense Petrak] - FNA 
Cirsium ochrocentrum A. Gray - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, W&W, E/W 
[Cirsum ochrocentrum (A. Gray) A. Gray] - SF! 
[Cirsum och A. Gray var. och ] - FNA 
Cirsium ownbeyi S. L. Welsh - Dorn01, FNA, IMF, KTZ, SFW, UTF, W&W, W 
Cirsium parryi (A. Gray) Petrak - FNA, HDH, SF!, UTF, W&W 
[Cirsium inornatum (Wooton & Standl.) Wooton & Standl.] - FNA 
[Cirsium gilense (Wooton & Standl.) Wooton & Standl.] - FNA 
[Cirsium pallidum Wooton & Standl.] - FNA, HDH, KTZ, W&W 
[Cirsium parryi (A. Gray) Petrak] - FNA, HDH, SF!, UTF, W&W 





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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Cirsium parryi (A. Gray) Petrak subsp. parryi] - KTZ, E/W 
[Cirsium parryi (A. Gray) Petrak subsp. mogollonicum Schaack & G. A. Goodwin] - FNA 
[Cnicus parryi A. Gray] - FNA 
Cirsium perplexans (Rydb.) Petrak - ENDEMIC <CO>, FNA, KTZ, SFW, W&W, W 
[Carduus perplexans Rydb.] - FNA 
[Cirsium perplexans Rydb.] - HDH 
[Cirsium vernale (Osterh.) Cockerell] - FNA, KTZ 
Cirsium pulcherrimum (Rydb.) Schum. var. aridum (Dorn) D. J. Keil - FNA 
[Cirsiumn aridum Dorn] - Dorn01, FNA 
[Cirsium pulcherrimum (Rydb.) K. Schum. - FNA, GPF, IMF, KTZ, UTF 
Cirsium pulcherrimum (Rydb.) K. Schum. var. pulcherrimum - Dorn01, FNA 
{Cirsium remotifolium (Hook.) DC. subsp. remotifolium} - IMF, KTZ 
{NS - restricted to Pacific states fide FNA [as C. remotifolium (Hook.) Dc. in A. P. DC. & 
A. L. P. DC.) 
Cirsium scariosum Nuttall var. americanum (A. Gray) D. J. Keil - FNA 
Cirsium americanum (A. Gray) K. Schum.] - FNA 
Cirsium acaule (L.) Scop. var. americanum A. Gray] - FNA 
Cirsium acaulescens (A. Gray) K. Schum.] - FNA 
Cirsium coloradoense (Rydb.) Cockerell ex Daniels subsp. acaulescens (A. Gray) Petrak] - FNA 
Cirsium coloradoense (Rydb.) Cockerell ex Daniels subsp. longissimum (A.Heller) Petrak] - FNA 
Cirsium drummondii Torr. & A. Gray var. acaulescens (A. Gray) J. F. Macbride] - FNA 
Cirsium drummondii Torr. & A. Gray subsp. latisquamum Petrak] - FNA 
[Cirsium drummondii Torr. & A. Gray var. oregonense Petrak] - FNA 
[Cirsium drummondii Torr. & A. Gray subsp. vexans Petrak] - FNA 
[Cirsium tioganum (J. W. Congd.) Petrak] - FNA 
Cirsium scariosum Nuttall var. coloradense (Rydb.) D. J. Keil - FNA 
[Carduus coloradensis Rydb.] - FNA 
Cirsium coloradense (Rydb.) Cockerell] - FNA, W&W 
Cirsium drummondii Torr. & A. Gray var. acaulescens (A. Gray) J. F. Macbr.] - HDH 
Cirsium erosum (Rydb.) K. Schumann] - FNA 
Cirsium X erosum (Rydb.) K. Schum.] - PLS 
Cirsium olivenscens (Rydb.) Petrak] - FNA 
Cirsium scariosum Nutt.] - IMF, KTZ, SF!, W&W, W&W' 
Cirsium scariosum Nutt. var. scariosum] - UTF 
Cirsium tiganum (Congd.)] - FNA 
Cirsium tioganum (Congd.) Petr. var. coloradense (Rydb.) Dorn] - Dorn01, E/W, FNA 
Cirsium tioganum (Congd.) Petr. var. tioganum] - Dorn01, E/W, FNA, RMC 
Cirsium scariosum Nutt. var. scariosum Nutt.] - UTF 
Cirsium scariosum Nuttall var. scariosum - FNA 
[Cirsium butleri (Rydb.) Petrak] - FNA 
[Cirsium lacerum (Rydb.) Petrak] - FNA 
[Cirsium mangifium (A. Nelson] - FNA 
[Cirsium minganense Victorin] - FNA 
Cirsium scariosum Nuttall var. thorneae S. L. Welsh - FNA 
Cirsium undulatum (Nutt.) Spreng. - Dorn01, FNA, GPF, HDH, IMF, SF!, W&W 
[Cirsium megacephalum (A. Gray) Cockerell] - HDH 
[Cirsium tracyi (Rydb.) Petrak] - FNA, IMF, SFW, W&W 
[Cirsium undulatum (Nutt.) Spreng. var. tracyi (Rydb.) S. L. Welsh] - KTZ, UTF, W 
[Cirsium undulatum (Nutt.) Spreng. var. undulatum] - FNA, KTZ, UTF, E/W 
*k Cirsium vulgare (Savi) Ten. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Cirsium lanceolatum (L.) Hill] - HDH 
Cirsium wheeleri (A. Gray) Petrak - FNA, KTZ, UTF 
[Cirsium wheeleri (A. Gray) Petrak var. wheeleri] - UT3 








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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Conyza (see also Laennecia) 

**Conyza canadensis (L.) Cronquist - FNA, HDH, SF!, W&W 
[Conyza canadensis (L.) Cronquist var. canadensis] - Dorn01, GPF, IMF, KTZ, E/W 
[Conyza canadensis (L.) Cronquist var. glabrata (A. Gray) Cronquist] - GPF, IMF, KTZ, UTF 
[Erigeron canadensis L.] - FNA 


** Coreopsis lanceolata L. - FNA, GPF, HDH, KTZ, W&W, E 
[No voucher at COLO] 

*k Coreopsis tinctoria Nutt. - Dorn01, FNA, GPF, HDH, SF!, W&W 
[Coreopsis tinctoria Nutt. var. tinctoria] - IMF, KTZ, E/W 


X Cosmos bipinnatus Cav. - Dorn01, FNA, HDH, IMF, KTZ, UTF, W&W 
[Grown in Denver] 

Cosmos parviflorus (Jacq.) Pers. - FNA, KTZ, E/W 
[Cosmos parviflorus (Jacq.) Kunth] - HDH, SF!, W&W 

Crepis 


(Identification sources: 





Crepis acuminata Nutt. - Dorn01, FNA, FGP, IMF, UTF 
[Crepis acuminata Nutt. subsp. acuminata] - HDH, KTZ, E/W 
[Crepis acuminata Nutt. subsp. pluriflora Babc. & Stebbins] - FNA, HDH, KTZ, E/W 
[Crepis angustata Rydb.] - FNA 
[Crepis seselifolia Rydb.] - FNA? 
[Psilochenia acuminata (Nutt.) W. A. Weber] - SF, W&W 
[Psilochenia acuminata (Nutt.) W. A. Weber] - SF, W&W 
Crepis atribarba A. Heller - Dorn01, FNA, HDH, IMF, UTF, E/W 
[Crepis atribarba A. Heller subsp. atribarba] - KTZ 
[Crepis exilis Osterh.] - FNA 
[Crepis exilis Osterh. subsp. originalis Babcock & Stebbins] - FNA 
[C. occidentalis Nutt. var. gracilis D. C. Eat.] - FNA 
[Psilochenia atribarba (A. Heller) W. A. Weber] - SF!, W&W 
*k Crepis capillaris Wallr. - FNA, IMF, KTZ, SFE, E 
[Crepis capillaris (L.) Wallr.] - GPF, UTF, W&W 
Crepis intermedia A. Gray - Dorn01, FNA, HDH, IMF, KTZ, UTF, W 
[Psilochenia intermedia (A. Gray) W. A. Weber] - SFW, W&W 
Crepis modocensis Greene var. modocensis - FNA, IMF, W 
[Crepis mod: is Greene subsp. mod is] - KTZ, RMC 
[Crepis modocensis Greene] - Dor01, HDH, UTF 
[Psilochenia modocensis (Greene) W. A. Weber] - SFW, W&W 
{Crepis nana Richardson subsp. clivicola Legg.) - KTZ, E/W 
{Askellia nana (Richardson) W. A. Weber} - SF, W&W 
Crepis nana Richardson var. ramosa (Babc.) Cronquist - Dorn01, FNA, IMF, E/W 
[Askellia nana (Richardson) W. A. Weber] - SF!, W&W 
[Crepis nana Richardson] - UTF 
[Crepis nana Richardson subsp. nana] - HDH, IMF, misapp., KTZ, RMC 
Crepis occidentalis Nutt. subsp. conjuncta Babcock & Stebbins - FNA 
Crepis occidentalis Nutt. var. costata A. Gray - Dorn01, FNA, UTF, E/W 
[Crepis occidentalis Nutt. subsp. costata (A. Gray) Babc. & Stebbins] - GPF, HDH, IMF, KTZ 
[Psilochenia occidentalis Nutt.] - SF! 
[Psilochenia occidentalis (Nutt.) Nutt. subsp. costata (A. Gray) W. A. Weber] - W&W 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


56 





Crepis id lis Nutt. var. id lis - Dorn01, FNA, UTF, E/W 
[Crepis occi is Nutt. subsp. occi is] - HDH, IMF, KTZ 
[Psilochenia occidentalis Nutt.] - SF! 
[Psilochenia occidentalis (Nutt.) Nutt. subsp. occidentalis] - W&W 
Crepis runcinata (E. James) Torr. & A. Gray var. glauca (Nutt.) B. Boivin - Dorn01, FNA, IMF, 
TF, E/W 
[Crepis runcinata Torr. & A. Gray subsp. glauca (Nutt.) Babc. & Stebbins] - GPF, HDH 
[Crepis runcinata (E. James) Torr. & A. Gray subsp. glauca (Nutt.) Babc. & Stebbins] - KTZ 
[Psilochenia runcinata (E. James.) A. Lóve & D. Lóve] - SF! 
[Psilochenia runcinata (E. James ex Torr.) A. Lóve & D. Lóve] - W&W 
Crepis runcinata (E. James) Torr. & A. Gray var. hispidulosa Howell ex Rydb. - Dorn01, FNA, 
IMF W 





[Crepis runcinata Torr. & A. Gray subsp. hispidulosa (Howell) Babc. & Stebbins] - HDH 
[Crepis runcinata (E. James) Torr. & A. Gray subsp. hispidulosa (Howell ex Rydb.) Babc. & Stebbins] - KTZ 
[Psilochenia runcinata (E. James) A. Lóve & D. Lóve] - SF! 
[Psilochenia runcinata (E. James ex Torr.) A. Lóve & D. Lóve] - W&W 
Crepis runcinata (E. James) Torr. & A. Gray var. runcinata - Dorn01, FNA, IMF, UTF, E/W 
[Crepis runcinata Torr. & A. Gray subsp. runcinata] - HDH 
[Crepis runcinata (E. James) Torr. & A. Gray subsp. runcinata] - GPF, KTZ 
[Psilochenia runcinata (E. James) A. Lóve & D. Lóve] - SF! 
[Psilochenia runcinata (E. James ex Torr.) A. Lóve & D. Lóve] - W&W 


Cyclachaena xanthifolia (Nutt.) Fresen. - SF, W&W 
[Iva xanthifolia Nutt.] - Dorn01, GPF, HDH, IMF, KTZ, UTF, E/W 


Diaperia prolifera (Nutt. ex DC.) Nutt. var. prolifera - FNA 
[Evax prolifera Nutt. ex DC.] - GPF, KTZ, W&W, E 
[Evax prolifera Nutt.] - HDH, SFE 


Dieteria 


(Identification sources: ) 





Dieteria bigelovii (A. Gray) 2: R. Morgan & R. L. Hartm. var. bigelovii - FNA 
[Aster bigelovii A. Gray] - 
[Machaeranthera ER CÁC DNE Dorn01, IMF, SF!, W. 
[Machaeranthera bigelovii (A. Gray) Greene var. bigelovii] - KTZ, UT Turner87, E/W 
[Machaeranthera pattersonii (A. Gray) Greene] - SFE, W&W 
Dieteria canescens (Pursh) Nutt. var. ambigua (B. L. Turner) D. R. Morgan & R. L. Hartman - 


[Machaeranthera canescens (Pursh) A. Gray var. ambigua B. L. Turner] - FNA 
Dieteria canescens (Pursh) Nutt. var. aristata (Eastwood) D. R. Morgan & R. L. Hartman - FNA 
[Aster canescens Pursh var. aristatus Eastwood] - FNA 
[Machaeranthera canescens (Pursh) A. Gray var. aristata (Eastwood) B.L. Turner] - FNA 
[Machaeranthera rigida Greene] - FNA 
Dieteria canescens (Pursh) Nutt. var. canescens - FNA 
[Machaeranthera divaricata (Nutt.) Greene] - FNA 
[Machaeranthera laetevirens Greene] - FNA 
[Machaeranthera latifolia A. Nelson] - FNA 
[Machaeranthera pluverulenta (Nutt.) Greene] - FNA 
[Machaeranthera viscosa (Nutt.) Greene] - FNA 
Dieteria canescens (Pursh) Nutt. var. glabra (A. Gray) D. R. Morgan & R. L. Hartman - FNA 
[Aster canescens Pursh var. viridis A. Gray] - FNA 


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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Machaeranthera canescens (Pursh) A. Gray var. glabra A. Gray] - FNA 
[Machaeranthera linearis Greene] - FNA 


Dicoria canescens A. Gray - FNA 
[Dicoria brandegei A. Gray] - HDH rep., SFW, UTF, W&W 
[Dicoria canescens A. Gray subsp. brandegeei (A. Gray) Kartesz] - KTZ 
[Dicoria canescens A. Gray var. brandegeei (A. Gray) Cronquist] - IMF, W 
[Dicoria paniculata Eastw.] - HDH, re] 
(Dicoria canescens A. Gray var. wetherillii (Eastw.) Cronquist} - IMF <UT> 
{Dicoria canescens A. Gray subsp. wetherillii (Eastw.) Kartesz, comb. in ed.) - KTZ 


Diplactis alpinus or Semple subsp. vierhapperi (Onno) Semple - FNA 
[Aster alpinus L.] - 
[Aster alpinus L. var. rape (Onno) Cronquist - KTZ, SF!, W&W, E/W 
[Aster culminis A. Nelson] - 
[Aster alpinus L. var. puru Onno] - FNA 


Dugaldia (see Hymenoxys) 


Dyssodia (see also Thymophylla) 
Dyssodia papposa (Vent.) Hitchc. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 


Echinacea angustifolia DC. - Dorn01, FNA, GPF, HDH, SFE, W&W 
[Echinacea angustifolia DC. var. angustifolia] - KTZ, E 

Echinacea purpurea (L.) Moench - GPF, KTZ, SFE, W&W!, E 
[NS - not native to our region fide FNA] 


*k Echinops sphaerocephalus L. - HDH, FNA, KTZ, W&W 


{Eclipta alba (L.) Hassk.} - HDH, exp. 
{Eclipta prostrata (L.) L.} - GPF, KTZ 
{Verbesina prostrata L.} - FNA 


Enceliopsis nudicaulis (A. Gray) A. Nelson var. nudicaulis - IMF, KTZ, W 
[Enceliopsis nudicaulis (A. Gray) A. Nelson] - HDH, exp., SFW, UTF, W&W 


Encelia nutans Eastw. - FNA, KTZ 
[Enceliopsis nutans (Eastw.) A. Nelson - HDH, IMF, UTF, W&W, W 
[Enceliopsis nutans Eastw.] - SFW 
[Enceliopsis nutans (Easts.) A. Nelson] 


Engelmannia peristenia (Raf.) Goodm. & Lawson - FNA, KTZ, SFE, W&W!, Goodman92 
[Engelmannia pinnatifida A. Gray ex Nutt.] - GPF, W&W, E 
[Engelmannia pinnatifida Torr. & A. Gray] - HDH 
[Silphium peristenium Raf.] - FNA 


Ericameria 


(Identification sources: ) 





Ericameria discoidea (Nutt.) G. L. Nesom var. discoidea - KTZ, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


58 


Ericameria discoidea (Nutt.) G. L. Nesom] - FNA, W&W! 
Haplopappus macronema A. Gray] - UTF 
Haplopappus macronema A. Gray subsp. macronema] - HDH 
Haplopappus macronema A. Gray var. macronema] - IMF 
Macronema discoideum Nutt.] - SF, W&W 
{Ericameria linearifolia (DC.) Urbatsch & Wussow} - KTZ «AZ, UT», W&W, err. rep. 
(Haplopappus linearifolius DC. subsp. interior (Coville) H. M. Hall} - HDH, rep. 
(Haplopappus linearifolius DC. var. interior (Coville) M. E. Jones} - IMF 
{Haplopappus linearifolius A. Gray var. interior (Coville) M. E. Jones; - UTF 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird subsp. ammophila L. C. 
Anderson 
[NS - it is disagreeable to mix varieties and subspecies under one species but as the species is recently published 
no varietial combination is available’ 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. bigelovii (A. Gray) G. L. 
Nesom & G. I. Baird - E, FNA 
[Chrysothamnus nauseosus (Pall.) Britton subsp. bigelovii (A. Gray) H. M. Hall & Clem.] - HDH, SFE 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton subsp. bigelovii (A. Gray) H. M. Hall & Clem.] - W&W 
[Chrysothamnus nauseosus (Pall.) Britton var. bigelovii (A. Gray) H. M. Hall] - IMF, UTF 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. bigelovii (A. Gray) H. M. Hall] 
[Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird subsp. nauseosa var. bigelovii (A. Gray) G. L. 
Nesom & G. I. Baird] - KTZ 
[Linosyris bigelovii A. Gray] - FNA 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. glabrata (A. Gray) G. L. 
Nesom & G. I. Baird - E/W 
[Chrysothamnus nauseosus (Pall.) Britton subsp. graveolens (Nutt.) Piper] - GPF, SF! 
[Chrysothamnus nauseosus (Pall.) Britton subsp. graveolens (Nutt.) H. M. Hall & Clem.]- HDH 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton subsp. graveolens (Nutt.) Piper] -W&W 
[Chrysothamnus nauseosus (Pall.) Britton var. glabratus (A. Gray) Cronquist] - UTP 
[Chrysothamnus nauseosus (Pall.) Britton var. graveolens (Nutt.) H. M. Hall] - IMF 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. graveolens (Nutt.) H. M. Hall] - FNA 
[Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird subsp. nauseosa var. glabrata (A. Gray) G. L. 
Nesom & G. I. Baird - KTZ 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. hololeuca (A. Gray) G. L. 
Nesom & G. I. Baird - KWA, E 
[Bigelowia graveolens Nutt. var. hololeuca] - FNA 
[Chrysothamnus nauseosus (Pall. ex Pursh). Britt. subsp. gnaphalodes (Greene) Hall] - M&H 
[Chrysothamnus nauseosus (Pall.) Britton subsp. hololeucus (A. Gray) H. M. Hall & Clem.] - SFE 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton subsp. hololeucus (A. Gray) H. M. Hall & Clem.] - W&W! 
[Ericameria nauseosus (Pall. ex Pursh) G. L. Nesom & G. I. Baird subsp. nauseosa var. hololeuca (A. Gray) G. 
L. Nesom & G. I. Baird] - KTZ 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. juncea (Greene) G. L. 
Nesom & G. I. Baird - PLS 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. junceus (Greene) H. M. Hall & Clem.] 
[Chrysothamnus nauseosus (Pall.) Britton var. junceus (Greene) H. M. Hall] - UTF, IMF 
[Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird subsp. consimilis (Greene) G. L. Nesom & G. 
I. Baird var. juncea (Greene) G. L. Nesom & G. I. Baird] - KTZ 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. latisquamea (A. Gray) G. L. 
Nesom & G. I. Baird 
[Bigelowia graveolens (Nuttall) Gray var. appendiculata Eastwood] - KWA 
[Bigelowia graveolens (Nuttall) Gray var. latisquameus Gray] - KWA 
[Chrysothamnus appendiculatus (Eastwood) Heller] - KWA 
[Chrysotamnus latisquameus (Gray) Greene] - KWA 
[Chrysothamnus nauseosus subsp. latisquameus (Gray) Hall & Clements] - KWA, M&H, KTZ 
[Chrysothamnus nauseosus var. latisquameus (Gray) Hall ] - KTZ 





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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Ericameria nauseosus (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. latisquameus (Gray) Hall] - FNA, KWA, 
TZ 


Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. leiosperma (A. Gray) G. L. 
Nesom & G. I. Baird - FNA, W 
[Bigelowia leiosperma A. Gray in A. Gray] - FNA 
[Chrysothamnus nauseosus (Pall.) Britton subsp. leiospermus (A. Gray) H. M. Hall & Clem.] - SFW 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton subsp. leiospermus (A. Gray) H. M. Hall & Clem.] - W&W 
[Chrysothamnus nauseosus (Pall.) Britton var. leiospermus (A. Gray) H. M. Hall] - IMF, UTF 
[Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird subsp. consimilis (Greene) G. L. Nesom & G. 
I. Baird var. leiosperma (A. Gray) G. L. Nesom & G. I. Baird] - KTZ 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. nauseosa - Dorn01, FNA, E 
[Chrysothamnus nauseosus (Pall.) Britton subsp. nauseosus] - GPF, HDH, SFE 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton subsp. Deom]: - cid 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. nauseosus] - 
[Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird iin nauseosa var. nauseosa] - 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. oreophila (A. Nelson) G.L. 
Nesom & G. I. Baird - Dorn01, E, FNA 
[Chrysothamnus nauseosus (Pall.) Britton subsp. consimilis (Greene) H. M. Hall & Clem.] - HDH, SFE 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton subsp. consimilis (Greene) H. Un AN & Clem.] - W&W 
[Chrysothamnus nauseosus (Pall.) Britton var. consimilis (Greene) H. M. Hall] - 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. oreophilus (A. CEDR M Hall] - RMC 
[Chrysothamnus nauseosus (Pall.) Britton var. oreophilus (A. Nelson) H. M. Hall] - IMF 
rores nauseosus (Pall. ex Pursh) Britton subsp. pinifolius (Greene) H. M. Hall & Clem.] - HDH, 


lice nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird P PE (Greene) G. L. Nesom & G. 
I. Baird var. oreophila (A. Nelson) G. L. Nesom & G. I. Baird] - 
Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baitd v var. speciosa (Nutt.) G. L. 
Nesom & G. I. Baird - FNA 
[Chrysothamnus nauseosus (Pall.) Britton subsp. albicaulis (Nutt.) Rydb.] - GPF 
[Chrysothamnus nauseosus (Pall.) Britton var. albicaulis (Nutt.) Rydb.] - UTF 
[Chrysothamnus nauseosus (Pall. ex Pursh) Britton subsp. speciosus (Nutt.) H. M. Hall & Clem.] - HDH, 
WEW, err. rej 
[Chrysothamnus nauseosus (Pall.) Britton var. speciosus (Nutt.) H. M. Hall] - IMF 
[Chrysothamnus speciosus Nutt.] - FNA 
[Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird subsp. nauseosa var. speciosa (Nutt.) G. L. 
Nesom & G. I. Baird] - KTZ 
(Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird var. turbinata (M. E. Jones) G. 
L. Nesom & G. I. Baird} 
{Chrysothamnus nauseosus (Pall.) Britton var. turbinatus (M. E. Jones) S. F. Blake} - IMF, UTF 
{Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. turbinatus (M. E. Jones) S. F.Blake} 
{Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird subsp. consimilis (Greene) G. L. Nesom & G. 
I. Baird var. turbinata (M. E. Jones) G. L. Nesom & G. I. Bairdj- KTZ 
Ericameria parryi (A. Gray) G. L. Nesom var. affinis (A. Nelson) G. L. Nesom & G. I. Baird - 
E/W, FNA 


[Chrysothamnus parryi (A. Gray) Greene subsp. affinis (A. Nelson) L. C. Anderson] - SF!, W&W 

[Chrysothamnus parryi (A. Gray) Greene var. affinis (A. Nelson) Cronquist] - IMF 

[Ericameria parryi (A. Gray) G. L. Nesom & G. I. Baird var. affinis (A. Nelson) G. L. Nesom & G. I. Baird] - 
KTZ 


[Linosyris parryi A. Gray] - FNA 
Ericameria parryi (A. Gray) G. L. Nesom var. attenuata (M. E. Jones) G. L. Nesom & G. I. 
Baird - FNA, KTZ 
[Chrysothamnus parryi (A. Gray) Greene subsp. attenuatus (M. E. Jones) H. M. Hall & Clem.] - HDH, W&W 
[Chrysothamnus parryi (A. Gray) Greene var. attenuatus (M. E. Jones) Kittell] - UTF 
[Chrysothamnus parryi (A. Gray) Greene var. nevadensis (A. Gray) Kittell] - IMF 
60 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Ericameria pai. Gray) G. L. Nesom & G. I. Baird var. attenuata (M. E. Jones) G. L. Nesom & G. I. 
Baird] - 
Ericameria parryi (A. Gray) G. L. Nesom var. howardii (Parry ex A. Gray) G. L. Nesom & G. I. 
Baird - Dorn01, E/W, FNA 
[Chrysothamnus parryi (A. Gray) Greene subsp. howardii (Parry) H. M. Hall & Clem.] - GPF, HDH, SF! 
[Chrysothamnus parryi (A. Gray) Greene subsp. howardii (Parry ex A. Gray) H. M. Hall & Clem.] - W&W 
[Chrysothamnus parryi (A. Gray) Greene var. howardii (Parry ex A. Gray) Kittell] - IMF, RMC 
[Ericameria parryi (A. Gray) G. L. Nesom & G. I. Baird var. howardii (Parry ex A. Gray) G. L. Nesom & G. I. 
Baird] - KTZ 
Ericameria parryi (A. Gray) G. L. Nesom var. parryi - Dorn01, E/W, FNA 
[Chrysothamnus parryi (A. Gray) Greene subsp. parryi] - HDH, SF!, W&W 
[Chrysothamnus parryi (A. Gray) Greene var. parryi] - IMF, UTF 
[Ericameria parryi (A. Gray) G. L. Nesom & G. I. Baird var. howardii (Parry ex A. Gray) G. L. Nesom & G. I. 
Baird] - KTZ 


Erigeron 


(Identification sources: ) 





{Erigeron acris L. var. acris) - IMF (European) 
{Erigeron acris L. subsp. acris var. acris} 
{Trimorpha acris (L.) Gray} - Nesom89 
(Erigeron acris L. var. asteroides gag ex Besser) DC.} - HDH, GPF 
{NS - combination mE in FNA Vol. 2 
{Erigeron acris L.] - 
{Erigeron acris L. var. kasd (Andrz.) DC.} - 
{Erigeron acris L. subsp. politus no ) Schinz & R. dete KTZ 
{Erigeron elongatus Ledeb.} - W& 
(Trimorpha acris (L.) G. L. uid var. asteroides (Andrz. ex Besser) G. L. Nesom} - Nesom89 
{Trimorpha elongata (Ledeb.) Vierhapper} - W& 
Erigeron acris L. var. kamschaticus (DC.) Herder - Dorn01, FNA 
[Erigeron acris L. es mueren (Anderz. ex Bess.) DC.] - misapp., RMC 
[Erigeron acris L.] - 
[Erigeron i pU {as i 3]- FNA 
[Erigeron yellowstonensis A. Nelson] - FNA 
[Erigeron acris L. subsp. kamtschaticus (DC.) H. Hara] - KTZ 
[Trimorpha acris (L.) Gray var. kamtschatica (DC.) G. L. Nesom] - FNA, Nesom89 
{Erigeron annuus (L.) Pers.) - HDH, exp., KTZ «KS, NE, OK, UT> 
Erigeron aphinactis (A. Gray) Greene var. aphanactis - FNA 
[Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray var. aphanactis A. Gray] - FNA 
Erigeron argentatus A. Gray - FCF, KTZ «CA, NV, UT> 
Erigeron bellidiastrum Nutt. var. bellidiastrum - FNA, HDH, IMF, KTZ, E 
[Erigeron bellidiastrum Nutt.] - Dorn01, GPF, SFE, UTF, W&W 
Erigeron bellidiastrum Nutt. var. robustus Cronquist - FNA, HDH, IMF, KTZ, E 
[Erigeron bellidiastrum Nutt.] - GPF, SFE, UTF, W&W 
Erigeron caespitosus Nutt. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Erigeron canus A. Gray - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Erigeron Į Blake var. imilis (Cronquist) Blake - Dorn01 
Erigeron compositus Pursh - FNA, KTZ, SF!, W&W 
[Erigeron compositus Pursh var. discoideus A. Gray] - Dorn01, HDH, IMF, RMC.E/W 
[Erigeron compositus Pursh var. glabratus Macoun] - GPF, HDH, IMF, UTF 
Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray var. concinnus - FNA, KTZ, W 
[Erigeron brandegei A. Gray] - HDH 








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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray] - SFW, W&W! 
[Erigeron pumilus Nutt. subsp. concinnoides Cronquist] - HDH 
[Erigeron pumilus Nutt. subsp. concinnoides Cronquist var. concinnus (Hook. & Arn.) Dorn] - IMF 
[Erigeron pumilus Nutt. var. concinnoides Cronquist] - UTF, W&W 
[Erigeron pumilus Nutt. var. concinnus (Hook. & Arn.) Dorn] - Dorn01 
Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray var. subglaber (Cronquist) G. L. Nesom 
- FNA, KTZ, W 
[Distasis concinna Hook. & Arn.] - FNA 
[Erigeron aphanactis (A. Gray) Greene] - HDH 
[Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray] - SFW, W&W' 
[Erigeron pumilis Nutt. subsp. concinnoides Cronquist var. subglaber Cronquist] - IMF 
Erigeron consimilis Cronquist - FNA, KTZ, W&W, W 
[Erigeron compactus S. F. Blake] - SEW, W&W 
[Erigeron compactus S. F. Blake var. consimilis (Cronquist) S. F. Blake] - IMF, UTF 
Erigeron corymbosus Nutt. - Dorn01, FNA, KTZ 
Erigeron coulteri Porter - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Erigeron divergens Torr. & A. Gray var. divergens - HDH, IMF, UTF, E/W 
[Erigeron divergens Torr. & A. Gray] - Dorn01, GPF, KTZ, SF!, W&W 
Erigeron eatonii A. Gray var. eatonii - FNA, IMF, KTZ, W&W, E/W 
[Erigeron eatonii A. Gray] - Dorn01, SF!, UTF 
[Erigeron eatonii A. Gray subsp. eatonii] - HDH 
Erigeron elatior (A. Gray) Greene - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Erigeron grandiflorus Hook. var. elatior A. Gray] - FNA 
Erigeron engelmannii A. Nelson var. engelmannii - FNA, IMF, KTZ, E/W 
[Erigeron engelmannii A. Nelson] - SF!, UTF, W&W 
[Erigeron engelmannii A. Nelson subsp. engelmannii] - HDH 
Erigeron eximius Greene - Dorn01, FNA, IMF, KTZ, SF!, W&W, E/W 
[Erigeron superbus Greene ex Rydb.] - FNA, HDH, UTF, W&W, nomen nudum 
[Erigeron formosissimus Greene] - UTF 
Erigeron flagellaris A. Gray - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Erigeron flagellaris A. Gray forma breviligulatus W. A. Weber] - SFE, W&W 
[Erigeron flagellaris A. Gray var. flagellaris] - HDH 
Erigeron formosissimus Greene var. formosissimus - Dorn01, FNA, GPF, HDH, W&W, E/W 
[Erigeron formosissimus Greene] - IMF, KTZ, SF!, UTF 
[Erigeron pecosensis Standl.] - FNA 
Erigeron formosissimus Greene var. viscidus (Rydb.) Cronquist - FNA, GPF, HDH, W&W, E/W 
[Erigeron viscidus Rydb.] - FNA 
[Erigeron formosissimus Greene] - KTZ, SF! 
[Erigeron glabellus Nutt. var. viscidus (Rydb.) B. Boivin] - FNA 
Erigeron glacialis (Nutt.) A. Nelson var. glacialis - FNA 
[Aster glacialis Nutt.] - FNA 
[Erigeron calliantheumus Greene] - FNA 
[Erigeron peregrinus (Banks ex Pursh) var. angustifolius (A. Gray) Cronquist] - FNA 
[Erigeron peregrinus (Banks ex Pursh) Greene var. callianthemus (Greene) Cronquist] - E/W 
[Erigeron peregrinus (Pursh) Greene subsp. callianthemus (Greene) Cronquist] - HDH 
[Erigeron peregrinus (Banks ex Pursh) Greene subsp. callianthemus (Greene) Cronquist var. callianthemus] - 
IMF, KTZ 
[Erigeron peregrinus (Banks ex Pursh) Greene subsp. callianthemus (Greene) Cronquist] - W&W 
[Erigeron peregrinus (Banks) Greene subsp. callianthemus (Greene) Cronq.] - SF! 
[Erigeron peregrinus (Pursh) Greene subsp. callianthemus (Greene) Cronquist var. callianthemus] - UTF 
[Erigeron peregrinus (Pursh) Greene var. scaposus (Torr. & A. Gray) Cronquist) - Dorn01, FNA 
[Erigeron salsuginosus (Richards. ex R. Brown) A. Gray var. glacialis (Nutt.) A Gray] - FNA 
Erigeron glabellus Nutt. var. glabellus - Dorn01, FNA, IMF, KTZ, E/W 
[Erigeron asper Nutt.] - FNA 
62 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Erigeron glabellus Nutt.] - SF, UTF, W&W 
[Erigeron glabellus Nutt. subsp. glabellus] - GPF, HDH 
[Erigeron oblanceolatus] - FNA 
Erigeron glabellus Nutt. var. pubescens Hook. - Dorn01, FNA, IMF, KTZ, E/W 
[Erigeron asper Nutt. var. pubescens (Hook.) Breitung] - FNA 
[Erigeron glabellus Nutt.] - SF, UTF, W&W 
[Erigeron glabellus Nutt. subsp. pubescens (Hook.) Cronquist] - FNA, GPF, HDH 
Erigeron grandiflorus Hook. - FNA, SF!, W&W, E/W 
[Erigeron grandiflorus Hook. subsp. grandiflorus] - KTZ 
Erigeron humilis Graham - Dorn01, FNA, IMF, KTZ, SFW, UTF, W&W!,W 
[Erigeron unalaschkensis DC.] - FNA 
[Erigeron uniflorus var. unalaschkensis (DC.) Ostenfeld] — FNA 
Erigeron kachinensis S. L. Welsh & Moore - FNA, IMF, KTZ, SFW, UTF, W&W, W 
[Erigeron katchinensis S. L. Welsh & Moore] - W&W 
Erigeron lanatus Hook. - Dorn01, FNA, KTZ, SF!, W&W, E/W 
Erigeron leiomerus A. Gray - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Erigeron linearis (Hook.) Piper - Dorn01, FNA 
Erigeron lonchophyllus Hook. - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, W&W, E/W 
[Trimorpha lonchophylla (Hook.) G. L. Nesom] - SF!, W&W'; Nesom89 
{Erigeron mancus Rydb.} - HDH, exp., KTZ <UT>, SFW <UT, possibly CO>, W 
Erigeron melanocephalus (A. Nelson) A. Nelson - Dorn01, FNA, IMF, KTZ, UTF, E/W 
[Erigeron melanocephalus A. Nelson] - HDH, SF!, W&W 
Erigeron nanus Nutt. - Dorn01, FNA, KTZ 
Erigeron nematophyllus Rydb. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Erigeron nivalis Nutt. - FNA; Hartman06 
[Erigeron acris L.] - UTF 
[Erigeron acris L. subsp. acris var. debilis A. Gray] 
[Erigeron acris L. subsp. debilis (A. Gray) Piper] - KTZ 
[Erigeron acris L. var. debilis A. Gray] - HDH, IMF, E/W 
[Erigeron angulosus Gaudin subsp. debilis (A. Gray) Piper)] - FNA 
[Erigeron debilis (A. Gray) Rydb.] - FNA 
[Erogeron elatus (Hook.) Greene var. bakeri Greene] - FNA 
[Erigeron elongatus Ledeb.] - W&W 
[Erigeron jucundus Greene] - FNA 
[Erigeron scotteri B. Boivin] - FNA 
[Trimorpha acris (L.) Gray var. debilis (A. Gray) G. L. Nesom] - Nesom89 
[Trimorpha elongata (Ledeb.) Vierhapper] - SF!, W&W' 
Erigeron ochrol Nutt. var. ochrol - Dorn01, FNA, KTZ 
[Erigeron parryi Canby & Rose] - KTZ 
[NS - see comment in FNA 20: 293 regarding resurrection to specific status of E. parryi outside our range] 
Erigeron Mu te Nutt. var. scribneri l ex Rydb.) Cronq. - Dorn01, KTZ 
Erigeron phil L. var. p - FNA, KTZ, E/W 
[Erigeron fraternus Greene] 
[Erigeron philadelphicus L.] - GPF, HDH, IMF, SF!, W&W 
Erigeron pinnatisectus (A. Gray) A. Nelson - Dorn01, FNA, HDH, KTZ, SF!, W&W, E/W 
Erigeron pulcherrimus A. Heller - Dorn01, FNA, IMF, KTZ, SFW, UTF, W&W, W 
[Erigeron bistiensis G. L. Nesom & Hevron] - FNA 
[Erigeron pulcherrimus A. Heller var. wyomingia (Rydb.) Cronquist] - FNA, GPF, HDH 
Erigeron pumilus Nutt. var. pumilus - FNA, W&W, E 
[Erigeron pumilis Nutt.] - Dorn01, GPF, SFE 
[Erigeron pumilus Nutt. subsp. pumilus] - HDH, KTZ 
[Erigeron pumilus Nutt. var. pumilus] - IMF 


Erigeron radicatus Hook. - FNA 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


63 


[Erigeron huberi S. L. Welsh & N. D. Atwood] - FNA 
[Erigeron macounii Greene] - FNA 
Erigeron simplex Greene - Dorn01, IMF, KTZ, SF!, UTF, W&W, E/W 
Erigeron sparsifolius Eastw. - FNA 
[Erigeron utahensis A. Gray var. sparsifolius (Eastw.) Cronquist] - HDH, IMF, KTZ, UTF, W&W, W 
[Erigeron utahensis A. Gray] - SFW 
[Erigeron vivax (A. Nelson) Rydb.] - FNA 
Erigeron speciosus (Lindl.) DC. - Dorn01, FNA, SF!, E/W 
[Erigeron conspicuus Rydb.] - FNA 
[Erigeron macranthus Nutt.] - FNA 
[Erigeron speciosus (Lindl.) DC. var. conspicuus (Rydb.) Breitung] - FNA 
[Erigeron speciosus (Lindl.) DC. var. macranthus (Nutt.) Cronquist] - GPF, HDH, IMF, KTZ, UTF, W&W 
[Erigeron speciosus (Lindl.) DC. var. speciosus] - GPF, HDH, IMF, KTZ, UTF, W&W 
[Erigeron subtrinervis Rydb. ex Porter subsp. conspicuus (Rydb.) Cronquist] - FNA 
[Erigeron subtrinervis Rydb. ex Porter var. conspicuus (Rydb.) Cronquist] - FNA 
[Stenactis speciosuis Lindl.] - FNA 
+’ Erigeron strigosus Muhl. ex Willd. var. strigosus - FNA, GPF, IMF, KTZ, E 
[Erigeron ramosus (Walter) Britt., Sterns & Poggenburg] - FNA 
[Erigeron ramosus (Walter) Britt., Sterns & Poggenburg var. beyrichii (Fischer & C. A. Meyer) Trelease] - 
NA 


[Erigeron strigosus Muhl.] - UTF 
[Erigeron strigosus Muhl. ex Willd.] - Dorn01, HDH 


[Erigeron strigosus (Walter) Britt., Sterns & Poggenburg var. beyrichii (Fischer & C. A. Meyer) Torr. & A. 
Gra; N 


[Stenactis beyrichii Fischer & C. A. Meyer] - FNA 
[Stenactis strigosa (Muhl.) DC.] - SFE 
[Stenactis strigosa (Muhl. ex Willd.) DC.] - W&W 
Erigeron subtrinervis Rydb. ex Porter & Britton - FNA, KTZ, E/W 
[Erigeron conspicuus Rydb.] - KTZ 
[Erigeron speciosus (Lindl.) DC. var. mollis (A. Gray) S. L. Welsh] - UTF 
[Erigeron subtrinervis Rydb.] - GPF, SF!, W&W 
[Erigeron subtrinervis Rydb. ex Porter & Britton var. conspicuus (Rydb.) Cronq.] - WY checklist 
[Erigeron subtrinervis Rydb. subsp. subtrinervis] - HDH 
[Erigeron subtrinervis Rydb. var. subtrinervis] - IMF 
[Erigeron speciosus var. conspicuus (Rydb.) Breitung] - KTZ 
[Erigeron subtrinervis subsp. conspicuus (Rydb.) Cronq.] - KTZ 
Erigeron tener (A. Gray) A. Gray - Dorn01 
[Erigeron caespitosus Nuttall var. tenerus A. Gray] - FNA 
Erigeron tracyi Greene - FNA 
[Erigeron cinereus A. Gray 1849 {not Hook. & Arnott 1836} - FNA 
[Erigeron colomexicanus A. Nelson] - KTZ, E 
[Erigeron colo-mexicanus A. Nelson] - SFE, W&W 
[Erigeron commixtus Greene] - FNA 
[Erigeron divergens Torr. & A. Gray var. cinereus A. Gray] - HDH, UTF 
[Erigeron divergens Torr. & A. Gray var. cinereus (A. Gray) A. Gray] - IMF 
[Erigeron modestus A. Gray] - GPF 
Erigeron uintahensis Cronquist - FNA, HDH, IMF, KTZ, SFW, W&W, W 
[Erigeron speciosus (Lindl.) DC. var. uintahensis (Cronquist) S. L. Welsh] - UTF 
Erigeron ursinus D. C. Eat. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Erigeron ursinus D. C. Eat. var. meyerae > = ene FNA 
[Erigeron ursinus D. C. Eat. var. ursinus] - 
Erigeron utahensis A. Gray - Dorn01, ENA, SFW 
[Erigeron stenophyllus A. Gray {as E. stenophyllum}] - FNA 
[Erigeron utahensis A. Gray var. tetrapleuris (A. Gray) Cronquist] - FNA, HDH, W&W 
[Erigeron utahensis A. Gray var. utahensis] - IMF, KTZ, UTF, W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


64 


Erigeron vagus Payson - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Erigeron vetensis Rydb. - Dorn01, FNA, GPF, HDH, KTZ, SF!, W&W, E/W 
[Erigeron glandulosus Porter] - FNA 
[Erigeron porteri S. F. Blake] - FNA 
Erigeron vreelandii Greene - FNA, KTZ, W&W, E 
[Erigeron patens Greene] - FNA 
[Erigeron platyphyllus Greene] - FNA 
[Erigeron rudis Wooton & Standl.] - FNA 
[Erigeron vreelandii Rydb.] - SFE 
@ Erigeron wilkenii O'Kane - ENDEMIC <CO>, FNA, KTZ, SFW, W&W, W 
[Erigeron nematophyllus Rydb.] - IMF 


Eucephalus perelegans (A. Nelson & J. F. Macbr.) W. A. Weber - FNA, SFW, W&W 
[Aster perelegans A. Nelson & J. F. Macbr.] - IMF, UTF, W 
[Eucephalus elegans Nutt.] - ne FNA, KTZ, wew! 
[Eucephalus perelegans Nutt.] - W&W' 

Eucephalus engelmannii (D. Ct Eaton) Greene - Dorn01, FNA, KTZ, SF!, W&W 
[Aster engelmannii (D. C. Eaton) A. Gray] - HDH, IMF, UTF, E/W 
[Aster elegans (Nutt.) Torr. & A. Gray var. engelmannii D. C. Eat.] - FNA 
[Aster engelmannii (D. C. Eat.) A. Gray] - FNA 


Eupatorium (see also Ageratina, Eutrochium) 


Eurybia integrifolia (Nutt.) G. L. Nesom] - FNA, KTZ «UT, WY> 
[Aster integrifolius Nutt.] - FCF, HDH rep., KTZ, IMF, UTF, W&W, rep. 


Euthamia graminifolia (L.) Nutt. - FNA, SFE, W&W 
[Euthamia graminifolia (L.) Nutt. ex Cass. var. major ana ) Moldenke] - E 
[Euthamia graminifolia (L.) Greene var. graminifolia] - 

[Euthamia graminifolia (L.) Nutt. var. major (Michx.) Aa: Dorn01, GPF 
[Solidago graminifolia (L.) Salisb. var. camporum (Greene) Fernald] - HDH 
Euthamia gymnospermoides Greene - FNA, GPF, KTZ, SFE, W&W, E 

[Euthamnia camporum Greene] - FNA 
[Euthamnia chrysothamnoides Greene] - FNA 
[Euthamnia glutinosa Rydb.] - FNA 
[Euthamnia pulverulenta Greene] - 
[Solidago gymnospermoides (Greene) Fernald vbar. callosa Harris] - FNA 
[Solidago texensis Friesner] - FNA 
Euthamia occidentalis Nutt. - FNA, GPF, IMF, KTZ, SF!, W&W, E/W 
[Euthamnia californica Gandoger] - FNA 
[Euthamnia linearifolia Gandoger] - FNA 
[Solidago occidentalis (Nutt.) Torr. & A. Gray] - FNA, HDH, UTF 


Eutrochium maculatum (L.) E. E. Lamont var. bruneri (A. Gray) E. E. Lamont - FNA 
[Eupatoriadelphus maculatus (L.) King & B. L. Rob. var. bruneri (A. Gray) King & B. L. Rob. - Dorn01 
[Eupatorium maculatum L.] - HDH, SF!, W&W 
[Eupatorium maculatum L. subsp. bruneri (A. Gray) G. W. Douglas] - FNA, IMF, W&W' 

[Eupatorium maculatum L. var. bruneri (A. Gray) Breit.] - GPF, KTZ, UTF, E/W 


Flaveria campestris J. R. Johnst. - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Flaveria trinervia (sprengel) C. Hohr - FNA, KWA, M&H, W&S, KTZ 
[Flaveria repanda Lagasca] - A 
[Oedera trinervia Sprengel] - KWA, KTZ 
65 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Franseria (see Ambrosia) 


Gaillardia X grandiflora Van Houtte - KTZ 
[WJ - A hybrid perennial cultivar in gardens and in revegetation projects; usually identified as G. pulchella, 
which is an annual. Seen along highways and in Louisville Open Space (CO) where it disappears after a few 
years (usually with Linum perenne)] 
[G. aristata X G. pulchella] - KTZ 
Gaillardia aristata Pursh - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Gaillardia pinnatifida Torr. - FNA, HDH, IMF, SF!, UTF, W&W, E/W 
[Gaillardia gracilis A. Nelson] - FNA 
[Gaillardia pinnatifida Torr. var. pinnatifida] - KTZ 
Gaillardia pulchella Foug. - FNA, GPF, HDH, SFE, W&W 
[Gaillardia pulchella Foug. var. pulchella] - KTZ, E 
Gaillardia spathulata A. Gray - FNA, IMF, KTZ, SFW, UTF, W&W, W 


Æ Galinsoga parviflora Cav. - GPF,HDH, KTZ, SFE, W&W, E 
*k Galinsoga quadriradiata Ruiz & Pav. - Dorn01, FNA, GPF, KTZ, SFE, W&W, E 
[Galinsoga ciliata (Raf.) S. F. Blake] - HDH 


i d hali 





(see also P. ) 
in exilifolium A. Nelson - Dorn01, FNA, HDH, IMF, UTF, E/W 
[Gnaphalium uliginosum L.] - GPF, HDH, IMF, misapp., KTZ, SF!, UTF, W&W 
Gnaphalium palustre Nutt. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Gnaphalium uliginosum L. - FNA 


[FNA: also in Europe but not clear whether all N. American material is introduced] 


Grindelia 


(Identification sources: ) 





[NS - FNA lumps some taxa typically recognized for our region under either G. squarrosa or especially under 
G. hirsutula. The latter name has not been used for our region lately. While the FNA treatment necessarily 
takes the continental-wide perspective and notes - probably correctly - that too many taxa have been 
recognized, I am hesitant to follow their treatment for our material until rigorous, population-based sampling 
has been carried out in our region (namely, population aggregation analysis {Davis92} or specimen aggregation 
analysis {Snow97, Snow03}). To their credit, Strother and Wetter in FNA 20: 432-434 explain in detail how 
the lumped taxa have been recognized previously. The taxonomy of Grindelia for the SRMR deserve a 
dissertation level study.] 


Grindelia acutifolia Steyerm. - HDH, KTZ, W&W 
Grindelia aphanactis Rydb. - IMF, M&H, SFE 
Grindelia arizonica A. Gray - FNA 
[Grindelia arizonica A. Gray var. dentata Steyerm.] - FNA 
[Grindelia arizonica A. Gray var. microphylla Steyerm.] - FNA 
[Grindelia arizonica A. Gray var. neomexicana (Wooton & Standl.] - FNA 
[Grindelia arizonica A. Gray var. stenophylla Steyerm.] - HDH, KTZ, SFW, W&W, W 
[Grindelia laciniata Rydb.] - FNA 
[Grindelia neomexicana Wooton & Standl.] - FNA 
[Grindelia scabra Greene var. neomexicana (Wooton & Standl.) Steyerm.] - FNA 
Grindelia ciliata (Nutt.) Spreng. - FNA 
[Donia ciliata Nutt.] - FNA 
66 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Prionopsis ciliata (Nutt.) Nutt. - FNA, SF!, W&W, E/W 
[Grindelia papposa G. L. Nesom & Suh] - FNA, KTZ 
[Haplopappus ciliatus (Nutt.) DC.] - FNA, GPF, HDH 
+ Grindelia decumbens Greene var. decumbens - ENDEMIC «CO» , HDH, KTZ, W&W 
[NS - FNA does not distinguish between varieties] 
Grindelia decumbens Greene var. subincisa (Greene) Steyerm. - HDH, KTZ, SFE,W&W, E 
Grindelia fastigiata Greene - HDH, IMF, KTZ, SFW, UTF, W&W, W 
{Grindelia hirsutula Hook. & Arnott.} - FNA 
{NS - see comments above regarding level of lumping} 
* Grindelia inornata Greene var. angusta Steyerm. - ENDEMIC <CO>, HDH, KTZ, 
[Grindelia inornata Greene] - W&W' 
+ Grindelia inornata Greene var. inornata - ENDEMIC «CO», HDH, KTZ, E 
[Grindelia inornata Greene] - GPF, SFE, W&W 
Grindelia laciniata Rydb. - FCF, HDH, exp., KTZ «AZ, NM, UT», W&W', misid. 
Grindelia nana Nutt. - FCF 
[NS - probably subsp. integerrima (Rydb.) Steyermark 
Grindelia nuda A. W. Wood var. aphanactis (Rydb.) G. L. Nesom - KTZ, E/W 
[Grindelia aphanactis Rydb.] - HDH, IMF, SF!, UTF, W&W 
Grindelia nuda A. W. Wood var. nuda - KTZ 
[Grindelia squarrosa (Pursh) Dunal var. nuda (A. W. Wood) A. Gray] - GPF, HDH, W&W 
Grindelia revoluta Steyerm. - GPF, HDH, KTZ, SFE, W&W, E 


Grindelia squarrosa (Pursh) Dunal var. quasiperennis Lunell - Dorn01, GPF, IMF, KTZ, SFW, 


W&W, W 

[Grindelia perennis A. Nelson] - HDH 
Grindelia squarrosa (Pursh) Dunal var. squarrosa - Dorn01, GPF, HDH, IMF, KTZ, UTF, 

[Grindelia squarrosa (Pursh) Dunal] - SFE 

[Grindelia squarrosa (Pursh) Dunal var. serrulata (Rydb.) Steyerm.] - HDH, IMF, KTZ, SFW, UTF, W&W 
Grindelia subalpina Greene - Dorn01, FNA, SFE, W&W, E 

[Grindelia erecta A. Nelson] - FNA 

[Grindelia subalpina Greene var. erecta (A. Nelson) Steyerm.] - FNA, HDH, KTZ 

[Grindelia subalpina Greene var. subalpina] - HDH, KT: 


Grossheimia (see Centaurea) 


+ Gutierrezia elegans Al Schneider & P. Lyon - Schneider08 

Gutierrezia microcephala (DC.) A. Gray - FNA, IMF, KTZ, SFW, UTF, W&W, W 
[Gutierrezia lucida Greene] - HDH 
[Gutierrezia sarothrae (Pursh) Britton & Rusby var. EE (DC.) L. D. Benson] - HDH 
[Xanthocephalum microcephalum (DC.) Shinners] - 

Gutierrezia sarothrae (Pursh) Britton & Rusby - "Domi, FNA, GPF, KTZ, SF!, W&W, E/W 
[Gutierrezia lepidota Greene] - HDH 
[Gutierrezia sarothrae (Pursh) Britton & Rusby var. sarothrae] - HDH 
[Xanthocephalums sarothrae (Pursh) Shinners] - FNA 


Haploésthes greggii A. Gray var. texana (J. M. Coult.) I. M. Johnst. - FNA, GPF, KTZ 


[Haploésthes greggii A. Gray] - HDH rep., W&W, W&W', err. rep. 
[Haplopappus texanus J. M. Coult. {as Aplopappus}] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


67 


Haplopappus (see Ericameria, Haploésthes, Isocoma, Machaeranthera, Oünopsis, 


Prionopsis, Pyrrocoma, Rayjacksonia, Solidago, Stenotus, Tonestus; Lane96, FNA Vol. 


20) 


Helenium autumnale L. - FNA, GPF, H! 


DH 
[Helenium autumnale L. var. montanum (Nutt) Fernald] - Dorn01, IMF, KTZ, SF!, W&W, E/W 


Helenium halum DC. var. lum - FNA, KTZ 
[Helenium microcephalum DC]. -SFE, W&W', E 





Helianthella microcephala (A. Gray) A. Gray - FNA, HDH, IMF, KTZ, SFW, UTF, W&W, W 


[Encelia microcephala A. Gray] - FNA 


Helianthella parryi A. Gray - FNA, HDH, KTZ, SF!, W&W, E/W 


Helianthella quinquenervis (Hook.) A. Gray - Dorn01, FNA, GPF, HDH, KTZ, SF!, W&W, E/W 


[Helianthus quinquenervis Hook.] - FNA 


Helianthella uniflora (Nutt.) Torr. & A. Gray - Dorn01, FNA, HDH, SF!, UTF, W&W 


[Helianthella uniflora (Nutt.) Torr. & A. Gray var. uniflora] - IMF, KTZ, E/W 
Helianthus 


(Identification sources: 





Helianthus annuus L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
[Helianthus annuus L. subsp. lenticularis (Douglas) Cockerell] - UTF 

** Helianthus ciliaris DC. - FNA, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 

{Helianthus grosseserratus M. Martens} - KTZ «KS, NE, OK», W&W, misid. 
(Helianthus grosse-serratus M. Martens) - HDH, e 


exp. 
Helianthus maximilianii Schrad. - Dorn01, FNA, GPF, HDH, KTZ, SFE, W&W', E 


Helianthus nuttallii Torr. & A. Gray subsp. nuttallii - FNA, GPF, KTZ 
[Helianthus nuttallii Torr. & A. Gray] - FNA, HDH, IMF, SF!, UTF, W&W, E/W 
[Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long] - GPF, KTZ 

Helianthus nuttallii Torr. & A. Gray subsp. rydbergii - Dorn01, FNA 
[Helianthus rydbergii Britton] - FNA 

(Helianthus X orgyaloides Cockerell) - KTZ 
(Helianthus maximiliani X H. salicifolius) - KTZ 


Helianthus pauciflorus Nutt. subsp. subrhomboideus (Rydb.) O. Spring & E. Schilling - FNA, 
KTZ 


[Helianthus pauciflorus Nutt. pd suprompoldeus (Rydb.) Cronquist] - KTZ 
[Helianthus rigidus (Cass.) Desf.] - 
[Helianthus rigidus (Cass.) Desf. bm pM (Rydb.) Heiser] - GPF, W&W 
[Helianthus rigidus (Cass.) Desf. var. subrhomboideus (Rydb.) Cronquist] - Dorn01, E/W 
[Helianthus rigidus (Cass.) Desf. var. subrhomboideus (Rydb.) Heiser] - SF! 
Helianthus petiolaris Nutt. var. fallax (Heiser) B. L. Turner 
[Helianthus petiolaris Nutt. subsp. fallax Heiser] - FNA, IMF, KTZ, UTF 
Helianthus petiolaris Nutt. var. petiolaris - E/W 
[Helianthus petiolaris Nutt.] - Dorn01, GPF, HDH, SF!, W&W 
[Helianthus petiolaris Nutt. subsp. petiolaris] - FNA, IMF, KTZ 
Helianthus pumilus Nutt. - FNA, GPF, HDH, KTZ, SFE, W&W, E 


{Helianthus salicifolius A. Dietr.} - HDH rep., KTZ «KS, OK», W&W, err. rep. 


** Helianthus tuberosus L. - FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
[Helianthus tomentosus Michx.] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


68 


[Helianthus tuberosus Nutt.] - UTF 
[Helianthus tuberosus Nutt. var. subcanescens A. Gray] - FNA 


Heliomeris longifolia (B. L. Rob. & Greenman) Cockerell var. longifolia - FNA 
[Gymnolomia annua B.L. Rob. & Greenman] 
[Gymnolomia longifolia B. L. Rob.& Greenman] - M&H 
[Gymnolomia multiflora (Nuttall) Bentham & Hooker var. annua M.E. Jones] 
[Heliomeris longifolia Robins. & Greenman] - KWA 
[Heliomeris longifolia Cockerell] - IPNI 
[Viguiera longifolia (B.L. Rob. & J.L. Greenman) Blake var. annua (M.E. Jones) Welsh] - FNA, KWA 
Heliomeris multiflora Nutt. var. multiflora - FNA, KTZ, SF! 
[Heliomeris multiflora Nutt.] - SF, W&W 
[Viguiera multiflora (Nutt.) S. F. Blake var. multiflora] - IMF, UTF, E/W 
[Viguiera multiflora (Nutt.) S. F. Blake] - Dornol, HDH 
Heliomeris multiflora Nutt. var. d (A. Nelson) Yates - FNA, KTZ, SFW 
[Heliomeris multiflora Nutt.] - SFW, MS 
[Viguiera multiflora (Nutt.) S. F. Blake] - 
[Viguiera multiflora (Nutt.) S. F. Blake var. ie (A. Nelson) S. F. Blake] - IMF, UTF, W 





Heliopsis helianthoides (L.) Sweet var. occidentalis (T. R. Fisher) Steyerm. - KTZ 
[NS - present in San Miguel Co, NM] 

Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fernald - FNA, GPF, SFE, W&W, E 
[Heliopsis scabra Dunal] - HDH 


Herrickia glauca (Nutt.) Brouillet var. glauca - FNA 
[Aster glaucodes S. F. Blake] - IMF 
[Aster glaucodes S. F. Blake var. formosus (Greene) Kittell] - HDH rep., 
[Aster glaucodes S. F. Blake var. glaucodes] - HDH, UTF, E/W 
[Eucephalus glaucus Nutt.] - SF, W&W 
[Eurybia glauca (Nutt.) G. L. Nesom] - KTZ, W&W' 

Herrickia horrida Wooton & Standl. - FNA, SFE, W&W, E 
[Aster horridus (Wooton & Standl.) S. F. Blake] - HDH, exp. 
[Eurybia horrida (Wooton & Standl.) G. L. Nesom] - KTZ, W&W! 


+ Heterosperma pinnatum Cav. - FNA, KTZ, SFE, W&W'E 


Heterotheca 


(Identification sources: ) 





Heterotheca canescens (DC.) Shinners - FNA, KTZ «KS, NM, OK», SFE, W&W, W&W', 
Semple96, E 
[Chrysopsis canescens (DC.) Torr. & Gray] - GPF 


Heterotheca fulcrata (Greene) Shinners var. amplifolia (Rydb.) Semple - FNA, KTZ, W&W', 


Semple96 
[Chrysopsis amplifolia Rydb.] - FNA 
[Chrysopsis foliosa Nutt.] - HDH 
[Chrysopsis foliosa Nutt. var. amplifolia (Rydb.) A. Nelson] - FNA 
[Chrysopsis nitidula Wooton & Standl.] - FNA 
[Heterotheca fulcrata (Greene) Shinners] - W&W 
Heterotheca fulcrata (Greene) Shinners var. mee FNA, KTZ, W&W', Semple96 
[Chrysopsis cryptocephala Wooton & Standl.] - 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


69 


[Chrysopsis elata Osterh.] - FNA 
[Chrysopsis fulcrata Greene] - Dorn01, GPF, HDH 
[Chrysopsis resinolens A. Nelson] - FNA 
[Chrysopsis resinolens A. Nelson var. ciliata A. Nelson] - FNA 
[Chrysopsis resinolens A. Nelson subsp. ciliata (A. Nelson) S. F. Blake] - FNA 
[Heterotheca fulcrata (Greene) Shinners] - W&W 
Heterotheca latifolia Buckley - E 
Heterotheca pumila (Greene) Semple - Dorn01, FNA, KTZ, SF!, W&W, E/W, Semple96 
Heterotheca stenophylla (A. Gray) Shinners var. angustifolia (Rydb.) Semple - FNA, KTZ, 
Semple96 
[Chrysopsis angustifolia Rydb.] - FNA 
[Chrysopsis villosa (Pursh) Nutt. ex DC. var. angustifolia (Rydb.) Cronquist] - FNA 
[Heterotheca villosa (Pursh) Shinners var. angustifolia (Rydb.) V. L. Harms] - FNA 
Heterotheca stenophylla (A. Gray) Shinners var. stenophylla - FNA, KTZ, Semple96 
[Chrysopsis stenophylla (A. Gray) Shinners] - GPF 
Heterotheca subaxillaris (Lam.) Britton & Rusby - IMF, KTZ, E 
[Heterotheca latifolia Buckley] - GPF, SFE, W&W 
[Heterotheca latifolia Buckley var. macgregoris B. Wagenkn.] 
[Heterotheca subaxillaris (Lam.) Britton & Rusby subsp. latifolia (Buckley) Semple] - FNA 
Heterotheca villosa (Pursh) Shinners var. ballardii (Rydb.) Semple - FNA 
[Chrysopsis ballardii Rydb.] - FNA 
Heterotheca villosa (Pursh) Shinners var. foliosa (Nutt.) Harms - FNA, KTZ, UTF, W&W!, 
Semple96, E 
[Chrysopsis foliosa Nutt.] - 
[Chrysopsis villosa (Pursh) NGC var. foliosa (Nutt.) pel- GPF 
[Heterotheca foliosa (Nutt.) Shinners] - SFE, W&W 
Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple - Dorn01, FNA, KTZ, W&W', 
Semple96, E/W 
[NS - additional synonymy FNA 20: 252] 
[Chrysopsis hispida (Hook.) DC.] - HDH 
[Chrysopsis villosa (Pursh) Nutt. ex DC.] - 
[Chrysopsis villosa (Pursh) Nutt. var. hispida (Hook.) A. Gray] - GPF 
[Chrysopsis villosa (Pursh) Nutt. ex DC. var. hispida (Hook.) A. Gray] - IMF 
[Heterotheca villosa (Pursh) Nutt.] - SF! 
[Heterotheca villosa (Pursh) Shinners var. hispida (Hook.) Harms] - UTF, W&W 
Heterotheca villosa (Pursh) Shinners var. nana (A. Gray) Semple - Dorn01, FNA, KTZ, 
Semple96, E/W 
[Chrysopsis canescens (DC.) Torr. & A> Gray var. nana A. Gray] - FNA 
[Chrysopsis horrida Rydb.] - FNA 
[Heterotheca horrida (Rydb.) Harms] - RMC 
[Heterotheca villosa (Pursh) Nutt.] - SF! 
[Heterotheca villosa (Pursh) Shinners var. horrida (Hook.) Semple] - KTZ 
Heterotheca villosa (Pursh) Shinners var. pedunculata (Greene) Harms ex Semple - FNA, KTZ, 
W&W, Semple96, E/W 
[Chrysopsis pedunculata Greene] - FNA 
[Heterotheca villosa (Pursh) Nutt.] - SF! 
Heterotheca villosa (Pursh) Shinners var. scabra (Eastw.) Semple - KTZ, Semple96, E/W 
[Heterotheca villosa (Pursh) Nutt.] - SF! 
Heterotheca villosa (Pursh) Shinners var. villosa - Dorn01, FNA, KTZ, W&W, Semple96, E/W 
[Chrysopsis mollis Nutt.] - FNA 
[Chrysopsis villosa (Pursh) Nutt. ex DC.] - HDH 
[Chrysopsis villosa (Pursh) Nutt. var. villosa] - GPF 
[Chrysopsis viscida (A. Gray) Greene] - HDH, W&W' 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Heterotheca villosa (Pursh) Nutt.] - SF! 
Heterotheca zionensis Semple - FNA, KTZ, UTF, Semple96 


Hieracium albiflorum Hook. - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, E/W 
[Chlorocrepis albiflora (Hook.) W. A. Weber] - SF!, W&W 
æ Hieracium aurantiacum L. - Dorn01, FNA, KTZ, SFE, W&W, E 
Hieracium fendleri Sch. Bip. var. fendleri - FNA, KTZ, E/W 
[Chlorocrepis fendleri (Sch. Bip.) W. A. Weber] - SF!, W&W 
[Hieracium fendleri Sch. Bip.] - HDH, IMF, UTF 
Hieracium triste Willd. ex Spreng. - Dorn01, FNA 
[Chlorocrepis tristis (Willd.) A. Lóve & D. Lóve subsp. gracilis (Hook.) W. A. Weber] - SF! 
[Chlorocrepis tristis (Willd. ex Spreng.) A. Lóve & D. Lóve subsp. gracilis (Hook.) W. A. Weber] - W&W 
[Hieracium gracile Hook.] - HDH, UTF 
[Hieracium gracile Hook. var. detonsum (A. Gray) A. Gray] - KTZ 
[Hieracium gracile Hook. var. gracile] - KTZ, E/W 
[Hieracium triste Willd. ex Spreng. var. gracile (Hook.) A. Gray] - IMF 
Hieracium umbellatum L. - Dorn01, FNA, GPF, KTZ 
[NS - see FNA Vol. 19: 287 for additional synonymy] 
[Hieracium umbellatum L. var. scabriusculum Farw.] - RMC 


Hymenopappus 


(Identification sources: ) 





Hymenopappus filifolius Hook. var. cinereus (Rydb.) I. M. Johnst. - FNA, GPF, IMF, KTZ, SF!, 
UTF, W&W, E/W 
[Hymenopappus arenosus A. Heller] - HDH 
[Hymenopappus cinereus Rydb.] - HDH 
[Hymenopappus filifolius Hook.] - HDH 
(Hymenopappus filifolius Hook. var. lugens (Greene) Jeps.} - FNA, IMF, KTZ, W&W, err. rep. 
{Hymenopappus filifolius Hook.) - HDH 
(Hymenopappus filifolius Hook. var. cinereus (Rydb.) I. M. Johnst.] - UTF, W&W' 
(Hymenopappus lugens Greene} - HDH 
{Hymenopappus filifolius Hook. var. lugens (Greene) B. L. Turner} 
Hymenopappus filifolius Hook. var. luteus (Nutt.) B. L. Turner - Dorn01, FNA, IMF, KTZ, 
SFW, UTF, W&W, W 
[Hymenopappus luteus Nutt.] - HDH 
[Hymenopappus filifolius Hook.] - HDH 
Hymenopappus filifolius Hook. var. megacephalus B. L. Turner - Dorn01, FNA, IMF, KTZ, 
SFW, W&W, W 
[Hymenopappus filifolius Hook.] - HDH 
[Hymenopappus filifolius Hook. var. cinereus (Rydb.) I. M. Johnst.] - UTF 
Hymenopappus filifolius Hook. var. nudipes (Maguire) B. L. Turner - Dorn01, FNA 
[Hymenopappus filifolius Hook. var. alpestris (Maguire) Shinners] - KTZ 
+ Hymenopappus filifolius Hook. var. parvulus (Greene) B. L. Turner - ENDEMIC «CO» , 
FNA, KTZ, SF!, W&W, E/W 
[Hymenopappus filifolius Hook.] - HDH 
Hymenopappus filifolius Hook. var. pauciflorus (I. M. Johnst.) B. L. Turner - FNA, IMF, KTZ, 
W&W 


[Hymenopappus filifolius Hook.] - HDH 
[Hymenopappus filifolius Hook. var. cinereus (Rydb.) I. M. Johnst.] - UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B. L. Turner - FNA, GPF, KTZ, 
SFE, W&W 
[Hymenopappus polycephalus Osterh.] - Dorn01, E 
[Hymenopappus cinereus Rydb.] - 
Hymenopappus flavescens A. Gray var. flavescens - FNA, GPF, KTZ, E 
[Hymenopappus flavescens A. Gray] - SFE, W&W 
+ Hymenopappus newberryi (A. Gray) I. M. Johnst. - ENDEMIC «CO, NM>, FNA, KTZ, SF!, 
W, E/W 


[Leucampyx newberryi A. Gray] - HDH 
{Hymenopappus scabiosaeus L'Hér.} - W&W, err. rep. 
ae panes oe a 2 Gray} - HDH, rep. 
r. corymbosus (Torr. & A. Gray) B. L. Turner} - KTZ <KS, NE, OK> 
Hymenopappus tenuifolius Pash ENA. GPF, HDH, KTZ, SFE, W&W, E 





Hymenoxys (see also Tetraneuris) 
Hymenoxys brandegeei (Porter ex A. Gray) K. F. Parker - FNA, HDH, M&H 
[Actinea brandegei (Porter) Rydb.] - M&H 
[Actinella brandegei Porter] - M&H 
[Rydbergia brandegei (Porter) Rydb.] - SF!, W&W 
[Tetraneuris brandegeei (Porter ex A. Gray) Parker] - JM, KWA, KTZ, E/W 
Hymenoxys grandiflora (Torr. & A. Gray) Parker - Dorn01, FNA, HDH, UTF 
[Tetraneuris grandiflora (Torr. & A. Gray ex A. Gray) Parker] - KTZ, E/W 
[Hymenoxys grandiflora (Torr. & A. Gray ex A. Gray) Parker] - IMF 
[Rydbergia grandiflora (Torr. & A. Gray) Greene] - SF!, W&W 
Hymenoxys helenioides (Rydb.) Cockerell - FNA, HDH, IMF, KTZ, UTF 
[Hymenoxys X helenioides (Rydb.) Cockerell] - Anderson96, E/W 
[Hymenoxys richardsonii X H. hoopesii] - Anderson96 
[Picradenia helenioides Rydb.] - SF, W&W 
Hymenoxys hoopesii (A. Gray) Bierner - Dorn01, FNA, KTZ, E/W 
[Dugaldia hoopesii (A. Gray) Rydb.] - SF, W&W 
[Helenium hoopesii A. Gray] - HDH, IMF, UTF 
Hymenoxys odorata DC. - FNA, GPF, HDH, KTZ, E 
[Picradenia odorata (DC.) Britton] - SFE, W&W 
Hymenoxys richardsonii (Hook.) Cockerell var. floribunda (A. Gray) Parker - Dorn01, FNA, 
GPF, HDH, IMF, KTZ, UTF, E/W 
[Actinella richardsonii (Hook.) var. floribunda A. Gray] - FNA 
[Picradenia richardsonii Hook.] - W&W 
[Picradenia richardsonii Hook. subsp. floribunda (A. Gray) W. A. Weber] - W&W', SFW 
[Picradenia richardsonii Hook. var. floribunda (A. Gray) W. A. Weber] - SFE 
Hymenoxys richardsonii (Hook.) Cockerell var. richardsonii - Dorn01, FNA, GPF, HDH, IMF, 
KTZ, UTF, E/W 
[Picradenia richardsonii Hook.] - W&W 
[Picradenia richardsonii por =. eae S W&W! 
[Picradenia ri k 





*k Hypochaeris radicata L. - FNA, HDH, IMF, KTZ, SFE, UTF, W&W, E 


Isocoma rusbyi Greene - KTZ, Nesom91, W 
[Haplopappus drummondii (Torr. & A. Gray) S. F. Blake] - HDH rep., IMF, UTF 
[Haplopappus heterophyllus (A. Gray) S. F. Blake] - GPF 
[Haplopappus pluriflorus (A. Gray) H. M. Hall] - HDH, rep. 
[Haplopappus pluriflorus (Torr. & A. Gray) H. M. Hall] 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Haplopappus rusbyi (Greene) Cronquist] - IMF 
[Isocoma drummondii (Torr. & A. Gray) Greene] - SFW, W&W 
[Isocoma pluriflora (Torr. & A. Gray) Greene] - W&W, W&W' 


Iva (see also Cyclachaena, Oxytenia) 
Iva annua L. - FNA, GPF, W&W, err. rep. 
[Iva annua L. var. annua] - KTZ 
Iva axillaris Pursh - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
[Iva axillaris L.] - UTF 
[Iva axillaris Pursh var. axillaris] - Dorn01 
[Iva axillaris Pursh var. robustior Hook.] - Dorn01 


Jacea (see Centaurea) 


Krigia biflora (Walter) S. F. Blake - FNA, GPF, HDH, SFE, W&W 
[Krigia biflora (Walter) S. F. Blake var. biflora] - KTZ, E 


Kuhnia (see Brickellia) 


+ Lactuca biennis (Moench) Fernald - Dorn01, Hartman06, FCF, FNA, GPF, IMF, KTZ, SF!, 
W&W, E/W 
[Lactuca spicata (Lam.) Hitchc.] - HDH 
[Sonchus biennis Moench] - FNA 
Lactuca canadensis L.] - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 
[Lactuca canadensis L. var. longifolia (Michx.) Farw.] - E/W 
Lactuca graminifolia Michx.] - FNA, HDH, pun W&W 
[Lactuca ia Michx. var. i - 
[Lactuca graminifolia Michx. var. arizonica Maud KTZ 
Lactuca ludoviciana (Nutt.) Riddell - Dorn01, FNA, GPF, IMF, KTZ, SFE, UTF, W&W, E 
[Lactuca ludoviciana (Nutt.) DC.] - HDH 
[Sonchus ludoviciana Nutt.] - FNA 
* Lactuca serriola L. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Lactuca scariola L. var. integrata Grenier & Godron] - HDH, orthography 
[Lactuca scariola L. var. scariola] - HDH, orthography 





Laennecia coulteri (A. Gray) G. L. Nesom - FNA, KTZ, E/W 
[Conyza coulteri A. Gray] - HDH, IMF, SF!, UTF, W&W 

Laennecia schiedeana (Less.) G. L. Nesom - FNA, KTZ, E/W 
[Conyza schiedeana (Less.) Cronquist] - HDH, IMF, SF!, W&W 
[Erigeronschiedeanus Less.] - FNA 


> Lapsana communis L. - FNA, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Lepidotheca (see Matricaria) 


Leucancantha (see Centaurea) 





I } (see Chr I ) 
Leucelene (see Chaetopappa) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Leucampyx (see Hymenopappus) 


{Liatris aspera Michx.} W&W, err. rep. 
{Liatris aspera Michx. var. aspera} - KTZ <KS, NE, OK> 

Liatris lancifolia (Greene) Kittell - Dorn01, FNA, GPF, HDH, KTZ, SFE, W&W, E 
[Lacinaria lancifolia Greene] - FNA 
[Liatris kansansa (Britt.) Rydb.] - FNA 

Liatris ligulistylis (A. Nelson) K. Schum. - Dorn01, FNA, GPF, HDH, KTZ, SF!, W&W, E/W 
[Lacinaria lligulistylis A. Nelson] - FNA 

Liatris punctata Hook. var. punctata - FNA, KTZ 
[Liatris punctata Hook.] - Dorn01, GPF, HDH, SF!, W&W, E/W 
[Liatris punctata Hook. var. nebraskana Gaiser] - KTZ 

Liatris squarrosa (L.) Michx. var. glabrata (Rydb.) Gaiser - FNA, GPF, KTZ, SFE, W&W, E 
[Liatris squarrosa (L.) Michx. var. glabrata (Rydb.) F. C. Gates] 
[Liatris squarrosa (L.) Michx.] - HDH 


Leibnitzia lyrata (Schultz-Bipontinus) G. L. Nesom - Kartesz (pers. comm. 2008) 
[NS - Legler {pers. comm 2009} reports 2 collections from Colfax Co., NM] 


Ligularia (see Packera, Senecio) 


Logfia arvensis (L.) Holub - Dorn01, FNA 
[Filago arvensis L.] - Dorn01, KTZ 


Lorandersonia baileyi (Wootonm & Standl.) Urbatsch, R. P. Roberts & Neubig - FNA 
[Chrysothamnus baileyi Wooton & Standl.] - KTZ 
[Chrysothamnus pulchellus (A. Gray) Greene subsp. baileyi (Wooton & Standl.) H. M. Hall & Clem.] - KWA, 
GPF, HDH, SFE, W&W 
[Chrysothamnus pulchellus (A. Gray) Greene var. baileyi (Wooton & Standl.) S. F. Blake - IMF, UTF, E 
Lorandersonia linifolia (Greene) Urbatsch, R. P. Roberts & Neubig - FNA 
[Chrysothamnus linifolius Greene] - Dorn01, IMF, KTZ, SFW, UTF, W&W, W 
[Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. linifolius (Greene) H. M. Hall & Clem.] - HDH 
*Lorandersonia microcephala (Cronquist) Urbatsch, R. P. Roberts & Neubig - ENDEMIC 
«CO, NM», FNA 
[Haplopappus microcephalus Cronquist] - KTZ 
[Tonestus microcephalus (Cronquist) G.L. Nesom & D. Morgan] - KTZ 





Lygodesmia (see also Pr: Shinnersoseris) 


(Identification sources: ) 





Lygodesmia grandiflora (Nutt.) Torr. & A. Gray var. arizonica (Tomb) S. L. Welsh - FNA, IMF, 
UTF 


[Lygodesmia arizonica S. Tomb] - KTZ, SEW, W&W, W 
Lygodesmia grandiflora (Nutt.) Torr. & A. Gray var. dianthopsis (D. C. Eat.) S. L. Welsh - FNA, 
IMF 


[Lygodesmia dianthopsis D. C. Eat) Tomb] - FNA 
[Lygodesmia juncea (Pursh) D. Don ex Hook. var. dianthopsis D. C. Eat. in S. Wats.] - FNA 
* Lygodesmia grandiflora (Nutt.) Torr. & A. Gray var. doloresensis (Tomb) S. L. Welsh - FNA, 


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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


UTF 
[Lygodesmia doloresensis Tomb.] - FNA 
Lygodesmia grandiflora (Nutt.) Torr. & A. Gray var. grandiflora - FNA, IMF, UTF 
[Lygodesmia grandiflora (Nutt.) Torr. & A. Gray var. stricta Maguire] - FNA 
Lygodesmia juncea (Pursh) D. Don ex Hook. - Dorn01, FNA, IMF, KTZ, E/W 
[Lygodesmia juncea (Pursh) Hook.] - GPF 
[Lygodesmia juncea (Pursh) D. Don] - HDH, SF!, UTF, W&W 


Machaeranthera (see also Arida, Dieteria, Rayjacksonia, Xanthisma, Xylorhiza) 


(Identification sources: ) 





Machaeranthera canescens (Pursh) A. Gray var. ambigua B. L. Turner - IMF, W&W, E/W 
[Machaeranthera canescens (Pursh) A. Gray] - GPF, SF! 
[Machaeranthera canescens (Pursh) A. Gray subsp. canescens var. ambigua B. L. Turner] - KTZ 
Machaeranthera canescens (Pursh) A. Gray var. aristata (Eastw.) B. L. Turner - UTFW&W, 
E/W 


[Machaeranthera canescens (Pursh) A. Gray] - GPF, SF! 
[Machaeranthera canescens (Pursh) A. Gray subsp. glabra (A. Gray) B. L. Turner var. aristata (Eastw.) B. L. 
Turner] - KTZ 
[Machaerantheraa rigida Greene] - IMF 
Machaeranthera canescens (Pursh) A. Gray var. canescens - Dorn01, IMF, UTF, W&W, E/W 
[Aster canescens Pursh] - HDH 
[Aster rubrotinctus S. F. Blake] - HDH 
[Machaeranthera canescens (Pursh) A. Gray] - GPF, SF! 
[Machaeranthera canescens (Pursh) A. Gray subsp. canescens var. canescens] - KTZ 
[Machaeranthera canescens (Pursh) A. Gray var. latifolia (A. Nels.) S. L. Welsh] - UTF 
[Machaeranthera linearis Greene] - GPF 
Machaeranthera canescens (Pursh) A. Gray var. glabra A. Gray - Dorn01, W&W, E/W 
[Machaeranthera canescens (Pursh) A. Gray] - GPF, SF! 
[Machaeranthera canescens (Pursh) A. Gray subsp. glabra (A. Gray) B. L. Turner var. glabra 
A. Gray] - KTZ 
[Machaeranthera linearis Greene] - IMF 
Machaeranthera gracilis (Nutt.) Shinners - KTZ, SFW, W&W, W 
_[Haplopappus gracilis (Nutt.) A. Gray] - HDH, IMF, UTF 
hemifolia (Greene) Greene} - HDH, W&W, err. rep. 
(Aster leucanthemifolius Greene} - HDH 
{Machaeranthera canescens (Pursh) A. Gray var. canescens} - W&W! 
{Machaeranthera canescens (Pursh) A. Gray subsp. canescens var. leucanthemifolia (Greene) S. L. Welsh} 
<UT> 





Machaeranthera parviflora A. ery - IMF, KTZ, SF!, UTF, W&W, E/W 
[Aster parvulus S. F. Blake] - 

Machaeranthera tanacetifolia Kunth) Nees - Dorn01, FNA, GPF, KTZ, SF!, W&W, E/W 
[Aster tanacetifolius Kunth] - FNA, HDH 
[Macheranthera coronopifolia (Nutt.) A. Nelson] - KTZ 


Macronema (see Ericameria) 
+’ Madia glomerata Hook. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Malacothrix sonchoides (Nutt.) Torr. & A. Gray - Dorn01, FNA, IMF, KTZ, SFW, W&W, W 
[Malacothrix sonchoides (Nutt.) Torr. & A. Gray var. sonchoides] - HDH 


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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Malacothrix torreyi A. Gray - Dorn01, FNA, IMF, KTZ, SFW, UTF, W&W, W 
[Malacothrix sonchoides (Nutt.) Torr. & A. Gray var. torreyi A. Gray] - HDH 


Matricaria 
[NS - generic boundaries have been unstable] 
Matricaria maritima L. - Dorn01 
*k Matricaria matricarioides (Less.) Porter - Dorn01, GPF, HDH, IMF, E/W 
[Chamomilla suaveolens (Pursh) Rydb.] 
[Lepidotheca suaveolens Nutt.] - SF!, W&W 
[Lepidotheca suaveolens (Pursh) Nutt.] - W&W! 
[Matricaria discoidea DC.] - FNA, KTZ 
X Matricaria perforata Merat - KTZ, SF!, W&W, E/W 
[Matricaria inodora L.] - HDH 
[Matricaria maritima L.] - GPF, UTF 
[Matricaria maritima L. var. inodora (L.) Soó] - IMF 
[Tripleurospermum inodorum (L.) Sch. Bip.] - FNA 
[Tripleurospermum perforata (Merat) M. Lainz] - KTZ 
Matricaria recutita L. - Dorn01 
[Chamomilla chamomilla (L.) Rydb.] - KTZ 
[Chamomilla reticulata (L.) Rauschert]- KTZ 
[Matricaria chamomilla L. 1755 & 1763, non 1753] - KTZ 
[Matricaria chamomilla L. 1753] - FNA 
[Matricaria chamomilla var. coronata (J. Gay) Coss. & Germ.] - KTZ 
[Matricaria suaveolens L.] 


{Melampodium cinereum DC.} - HDH, KTZ, W&W 

Melampodium leucanthum Torr. & A. Gray - FNA, GPF, HDH, KTZ, SFE, W&W, E 
[Melampodium strigosum Stuessy] - W&W 

Melampodium strigosum Stuessy - FNA 


Microseris nutans (Hook.) Sch. Bip. - Dorn01, FNA, GPF, IMF, KTZ, E/W 
[Microseris nutans (Geyer) Sch. Bip.] - SF!, UTF 
[Microseris nutans (Hook.) Sch. Bip. subsp. nutans] 
[Microseris nutans (Geyer ex Hook.) Sch. Bip.] -W&W 
[Ptilocalais nutans (Geyer) Greene] -HDH 


Mulgedium pulchellum (Pursh) G. Don in R. Sweet - FNA 
[Lactuca oblongifolia Nutt. - GPF, E/W] - Dorn01 
[Lactuca pulchella (Pursh) DC.] - HDH, IMF 
[Lactuca tatarica (L.) C. A. Mey. var. pulchella (Pursh) Breitung] - KTZ 
[Lactuca tatarica (L.) C. A. Mey. subsp. pulchella (Pursh) Stebbins] - SF!, UTF, W&W 
[Sonchus pulchellus Pursh] - FNA 


Nothocalais cuspidata (Pursh) Greene - Dorn01, FNA, HDH, KTZ, SFE, W&W, E 
[Microseris cuspidata (Pursh) Sch. Bip] - GPF 

Nothocalais nigrescens (Henderson) Heller - Dorn01 

Oligoneuron (see Solidago) 

Oligosporus (see Artemisia) 


æ Onopordum acanthium L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Onopordum acanthium L. subsp. acanthium] - FNA 
*k Onopordum tauricum Willd. - GPF, FNA, HDH, KTZ, W&W, E 
[Onopordum tauricum L.] - SFE 


Oónopsis engelmannii (A. Gray) Greene - KTZ, SFE, W&W, E 
[Bigelowia engelmannii A. Gray] - FNA 
[Haplopappus engelmannii (A. Gray) H. M. Hall] - FNA, GPF, HDH 
Oónopsis foliosa (A. Gray) Greene var. foliosa - FNA, KTZ, E 
[Haplopappus fremontii A. Gray] - FNA 
[Haplopappus fremontii A. Gray subsp. fremontii] - GPF, HDH 
[Oónopsis folisa (A. Gray) Greene] - SFE, W&W 
* Oónopsis foliosa (A. Gray) Greene var. monocephala (A. Nelson) Kartesz & Gandhi 
ENDEMIC <CO>, FNA, KTZ, E 
[Haplopappus fremontii A. Gray subsp. monocephalus (A. Nelson) H. M. Hall] - HDH 
[Oónopsis foliosa (A. Gray) Greene] - SFE, W&W 
[Pyrrocoma foliosa A. Gray] - FNA 
Oónopsis multicaulis (Nutt.) Greene - Dorn01, FNA, KTZ 
[Oónopsis argillacea A. Nelson] - F 
[Haplopappus multicaulis (Nutt.) Gray] - FNA 
[Stenotus multicaulis Nutt.] - FN. 
* Oónopsis sp. nov., G. K. Brown & T. Evans ined. - ENDEMIC <CO> 


Oónopsis wardii (Gray) Greene - , Dorn01FNA 

Haplopappus fremontii subsp. wardii (Gray) Hall] - FNA, KTZ 

Haplopappus fremontii var. wardii A. Gray in A. Gray et al. (as Aplopappus fremonti var. wardi}] - FNA 
Haplopappus wardii (Gray) Dorn] - KTZ 

Oónopsis condensata (A. Nelson) A. Nelson] - FNA 

Oónopsis wardii (A. Gray) Greene var. condensata A. Nelson] - FNA 





Oreochrysum parryi (A. Gray) Rydb.] - Dorn01, FNA, KTZ, SF!, W&W 
[Haplopappus parryi A. Gray] - 
[Solidago parryi (A. Gray) paren - IMF, UTF, E/W 


Oxytenia acerosa Nutt. - FNA, HDH, SFW, UTF, W&W 
[Iva acerosa (Nutt.) R. C. Jackson] - IMF, KTZ, W 


Packera (see also Senecio) 


(Identification sources: ) 





Packera cana (Hook.) W. A. Weber & A. Lóve - Dorn01, FNA, KTZ, SF!, W&W, E/W 
[Senecio canus Hook.] - GPF, HDH, IMF, UTF 
[Senecio hallii var. discoidea W. A. Weber] - FNA 
[Senecio harbourii Rydb.] - HDH 
[Senecio laramiensis A. Nelson] - FNA 
[Senecio purshianus Nutt.] - HDH 
Packera crocata (Rydb.) W. A. Weber & A. Lóve - Dorn01, FNA, KTZ, SF!, W&W, E/W 
[Senecio aureus L. var. croceus A. Gray] - FNA 
[Senecio crocatus Rydb.] - HDH, IMF, UTF 
[Senecio pyrrhochrous Greene] - FNA 
[Senecio tracyi Rydb.] - FNA 
Packera debilis (Nutt.) W. A. Weber & A. Lóve - Dorn01, FNA, KTZ, SFE, W&W, Barkley99, 
E 


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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Senecio debilis Nutt.] - HDH, IMF 
[Senecio heterodoxus Green ex Rydb.] - FNA 
Packera dimorphophylla (Greene) W. A. Weber & A. Lóve var. dimorphophylla - Dorn01, FNA, 
KTZ, Barkley99, E/W 
[Packera dimorphophylla (Greene) W. A. Weber & A. Lóve] - SF!, W&W! 
[Packera dimorphophylla (Greene) W. A. Weber & A. Lóve subsp. dimorphophylla] - W&W 
[Senecio dimorphophyllus Greene] - HDH 
[Senecio Greene var. - IMF, UTF 
Packera dimorphophyll (Greene) W. A. Weber & A. Lóve var. intermedia (T. M. Barkley) D. 
K. Trock & T. M. Barkley - KTZ; Trock98, EM 
[Packera dimorphophylla (Greene) W. A. Weber & A. Lóve] - 
[Packera dimorphophylla (Greene) W. A. Weber & A. Lóve A intermedia (T. M. 
Bark ley) W. A. Weber & A. Lóve] - W&W 
Greene var. ius T. M. Barkley] - IMF, UTF 
ma fendleri (A. Gray) W. A. Weber & A. Lóve - Dorn01, FNA, KTZ, SF!, W&W, 
Barkley99, E/W 
[Senecio fendleri A. Gray] - RMC 
[Senecio fendleri A. Gray var. fendleri] - HDH 
[Senecio fendleri A. Gray var. lanatus Osterh.] - HDH 
{Packera hartiana (A. Heller} W. A. Weber & A. Löve} - KTZ <AZ, NM, UT>; Barkley99 
{Senecio hartianus A. Heller} - IMF, W&W, misid. 
Packera multilobata (Torr. & A. Gray ex A. Gray) W. A. Weber & A. Lóve - Dorn01, FNA, 
KTZ, W&W, Barkley99, W 
Packera multilobata (Torr. & A. Gray) W. A. Weber & A. Lóve] - SFW 
Senecio leucoreus Greenman] - FNA 
Senecio multilobatus Torr. & A. Gray] - UTF 
Senecio multilobatus Torr. & A. Gray ex A. Gray] - HDH, IMF, RMC 
Senecio nelsonii Rydb. var uintahensis A. Nelson] - FNA 








Senecio thornberi Greenman] - FNA 

Senecio uintahensis (A. Nelson) Greenman] - HDH, FNA 

Packera neomexicana (A. Gray) W. A. Weber & A. Lóve var. mutabilis (Greene) W. A. Weber 
& A. Lóve - FNA, KTZ; Barkley99, E/W 

Packera neomexicana (A. Gray) W. A. Weber & A. Lóve] - SF, W&W 





Senecio neomexicanus A. Gray var. metcalfei (Greene ex Wooton & Standl.) T. M. Barkley] - FNA 
Senecio neomexicanus A. Gray var. mutabilis (Greene) T. M. Barkley] - IMF, UTF 
(Packera obovata (Muhl. ex Willd.) W. A. Weber & A. Léve} - KTZ «KS, OK», W&W, 
Barkley99 
{Senecio obovatus (Muhl. ex Willd.} 
Packera oódes (Rydb.) W. A. Weber - SF!, W&W, E/W 
[Senecio oodes Rydb.] - HDH 
[Senecio streptanthifolius Greene var. oódes (Rydb.) J. F. Bain] - KTZ, Bain88 
Packera pauciflora (Pursh) W. A. Weber & A. Live - Dorn01, FNA, KTZ, W&W, Barkley99, E 
[Packera pauciflorus A. Lóve & D. Live] - SFE, W&W' 
[Senecio aureus L. var. discoideus Hook.] - FNA 
[Senecio discoideus (Hook.) Britton]- FNA 
[Senecio fedifolius Rydb.] - HDH, rep. 
[Senecio lembertii Greene] - FNA 
[Senecio pauciflorus Pursh] - FNA 
Packera paupercula (Michx.) W. A. Weber & A. Live - Dorn01, FNA, KTZ, W&W, Barkley99, 


78 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


E 
[Packera paupercula (Michx.) A. Lóve] - SFE, W&W! 
[Senecio flavoriens Rydb.] - FNA 
[Senecio pauperculus Michx.] - GPF, IMF, UTF 
[Senecio tweedyi Rydb.] - FNA 
Packera plattensis (Nutt.) W. A. Weber & A. Live - Dorn01, FNA, KTZ, SFE, W&W, 
Barkley99, E 
[Senecio plattensis Nutt.] - GPF, HDH, IMF, RMC 
[Senecio pseudotomentosus Mackenzie & Bush] - FNA 
Packera porteri (Greene) C. Jeffrey - FNA, KTZ; Barkley99, E/W 
[Ligularia porteri (Greene) W. A. ues SF, W&W 
[Senecio porteri Greene] - HDH, I 
Packera pseudaurea (Rydb.) W. A. Gane & A. Lóve var. flavula (Greene) D. K. Trock & T. M. 
Barkley - FNA, KTZ, Trock98, E/W 
[Packera pseudaurea (Rydb.) W. A. Weber & A. Lóve] - SF! 
[Packera pseudaurea (Rydb.) W. A. Weber & A. Lóve subsp. flavula (Greene) W. A. Weber & A. Lóve] - 


[Senecio flavulus Greene] - HDH 
[Senecio pseudaureus Rydb. var. flavulus (Greene) Greenm.] - RMC 
Packera pseudaurea (Rydb.) W. A. Weber & A. Lóve var. pseudaurea - Dorn01, FNA, KTZ, 
Barkley99, E/W 
[Packera pseudaurea (Rydb.) W. A. Weber & A. Lóve] - SF! 
[Packera pseudaurea (Rydb.) W. A. Weber & A. Lóve subsp. pseudaurea] - W&W 
[Senecio pseudaureus Rydb.] - HDH 
[Senecio p Rydb. var. - GPF, IMF, RMC 
Packera quaerens (Greene) W. A. Weber & A. Lóve - KTZ 
[Senecio quaerens Greene] - M&H, KWA 
Packera sanguisorboides (Rydb.) W. A. Weber & A. Lóve - FNA 
[Senecio sangisorboides Rydb.] - FNA 
Packera streptanthifolia (Greene) W. A. Weber & A. Lóve - Dorn01, FNA, KTZ, SF!, W&W, 
Barkley99, E/W, Veldkamp08 
Senecio cymbalarioides Nutt.] - HDH 
Senecio streptanthifolius Greene] - HDH, IMF, UTF 
Senecio streptanthifolius Greene var. borealis (Torr. & A. Gray) J. F. Bain] - RMC; Bain88 
Senecio streptanthifolius Greene var. rubicaulis (Greene) J. F. Bain] - Dorn01; Bain88 
Senecio streptanthifolius Greene var. streptanthifolius] - Dorn01; Bain88 
Packera subnuda (DC.) Trock & Barkley - Dorn01 (see also Veldkamp08 re nomenclature) 
Packera tridenticulata (Rydb.) W. A. Weber & A. Lóve - Dorn01, FNA, KTZ, SF!, W&W, 
Barkley99, E/W 
Senecio acutidens Rydb.] - HDH 
Senecio compactus (A.Gray) Rydb.] - FNA 
Senecio densus Greene] - FNA 
Senecio mutabilis Greene] - HDH 
Senecio oblanceolatus Rydb.] - FNA 
Senecio tridenticulatus Rydb.] - GPF, RMC 
Packera werneriifolia (A. Gray) W. A. Weber & A. Live - Dorn01, FNA, KTZ, SF!, W&W, 
Barkley99, E/W 
[Packera wernerrifolia (A. Gray) W. A. Weber & A. Lóve var. werneriifolia] - Dorn01 
[Packera wernerrifolia (A. Gray) W. A. Weber & A. Lóve var. alpina (A. Gray) Dorn] - Dorn01 
[Senecio alpicola Rydb.] - FNA 
[Senecio molinarius Greenm.] - HDH, rep. 
[Senecio perennans A. Nelson] - FNA 
[Senecio saxosus Klatt] - HDH 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Senecio scaposus A. Nelson] - FNA 

[Senecio werneriifolius (A. Gray) A. Gray] - IMF, UTF 

[Senecio werneriaefolius A. Gray var. werneriaefolius] - HDH 
[Senecio werneriifolius A. Gray var. incertus Greenm.] - HDH, rep. 
[Senecio werneriifolius (A. Gray) A. Gray var. werneriifolius] - UT3 


Palafoxia rosea (Bush) Cory - FNA 

[Palafoxia macrolepis (Rydb.) Cory] - HDH 

[Palafoxia rosea (Bush) Cory var. macrolepis (Rydb.) B. L. Turner] - SFE, W&W 

[Palafoxia rosea (Bush) Cory var. macrolepis (Rydb.) B. L. Turner & M. I. Morris] - Dorn01, GPF, KTZ, E 
Palafoxia sphacelata (Nutt. ex Torr.) Cory - FNA, KTZ, W&W, E 

[Palafoxia sphacelata (Nutt.) Cory] - GPF, HDH, SFE 

[Stevia sphacelata Nutt.] - FNA 


{Parthenice mollis A. Gray} - HDH rep., KTZ «AZ», W&W, err. rep. 


+ Parthenium alpinum (Nutt.) Torr. & A. Gray - ENDEMIC «CO, NM, WY> Dorn01, FNA, 

[Bolophyta alpina Nutt.] - FNA, SFE, W&W 

[Bolophyta tetraneuris (Barneby) W. A. Weber] - FNA, SFE, W&W 

[Parthenium alpinum (Nutt.) Torr. & A. Gray var. tetraneuris (Barneby) Rollins] - HDH 

[Parthenium tetraneuris Barneby] - KTZ 

[RH - a tetraploid race of Parthenium alpinum, morphologically not distinct. Endemic if recognized.] 
Parthenium ligulatum (M. E. Jones) Barneby - FNA, IMF, KTZ, UTF, W 

[Bolophyta ligulata (M. E. Jones) W. A. Weber] - SFW, W&W 


Pectis angustifolia Torr. var. angustifolia - FNA, IMF, KTZ, E/W 
[Pectis angustifolia Torr.] - Dorn01, GPF, HDH, SF!, UTF, W&W 


Pericome caudata A. Gray - FNA, GPF, IMF, KTZ, SFW, E/W 
[Pericome caudata A. Gray var. caudata] - HDH, SFE, W&W 
[Pericome caudata A. Gray var. glandulosa (Goodman) Harrington] - HDH, SFE, W&W 


Petasites sagittatus (Banks ex Pursh) A. Gray - GPF, W&W, E/W 
[Petasites frigidus (L.) Fries var. sagittatus (Banks ex Pursh) Cherniawsky] - Dorn01, FNA, KTZ 
[Petasites sagittatus (Banks) A. Gray] - SF! 
[Petasites sagittata (Pursh) A. Gray] - HDH 


Petradoria pumila (Nutt.) Greene var. pumila - FNA, IMF, UTF, W 
[Petradoria pumila (Nutt.) Greene] - Dorn01, SFW, W&W 
[Petradoria pumila (Nutt.) Greene E pumila] - KTZ 
[Solidago petradoria S. F. Blake] - 


Picradenia (see Hymenoxys) 

Picradeniopsis oppositifolia (Nutt.) Rydb. ex Britton - Dorn01, FNA, KTZ, E. 
[Bahia oppositifolia (Nutt.) DC.] - HDH 
[Picradeniopsis oppositifolia (Nutt.) Rydb.] - GPF, SFE, W&W 

Picradeniopsis woodhousei (A. Gray) Rydb. - FNA, GPF, KTZ, SFE, W&W, E 
[Bahia woodhousei A. Gray] - HDH 


Picrothamnus (see Artemisia) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Platyschkuhria integrifolia (A. Gray) Rydb. - Dorn01, FNA 
[Bahia nudicaulis Gray] - HDH, KTZ 
[Bahia nudicaulis A. Gray var. desertorum (M. E. Jones) Cronquist] - IMF 
[Bahia nudicaulis A. Gray var. oblongifolia (A. Gray) Cronquist] - IMF 
[Platyschkuhria integrifolia (A. Gray) Rydb.var. desertorum (M. E. Jones) W. Ellison] - KTZ, UTF 
[Platyschkuhria integrifolia (A. Gray) Rydb. var. integrifolia] - KTZ 


[Platyschkuhria integrifolia (A. Gray) Rydb. var. oblongifolia (A. Gray) W. Ellison - FCF, KTZ, SFW, UTF, 


W&W,W 
[Bahia oblongifolia A. Gray] - HDH, rep. 


{Pluchea sericea (Nutt.) Coville} - KTZ «AZ, NM, UT», W&W, err. rep. 
Podospermum (see Scorzonera) 


Prenanthes racemosa Michx. - FNA, HDH,SF!, W&W 


[Prenanthes racemosa Michx. var. multiflora (Cronquist) Dorn] - Dorn01 (as taxon distinct from L. juncea}, 


KTZ, E/W 
[Prenanthes racemosa Michx. subsp. multiflora Cronquist] - GPF 
[Prenanthes racemosa Michx. var. racemosa] - KTZ <WY>, E/W 


Prenanthella exigua (A. Gray) Rydb. - PN, KTZ, SFW, UTF, W&W, W 
[Lygodesmia exigua (A. Gray) A. Gray] - IM 
[E ecdeimia exigua A: Gray] - HDH 


Prionopsis (see Grindelia) 


Pseudognaphalium canescens (DC.) W. A. Weber subsp. canescens - FNA, KTZ, E 
[Gnaphalium canescens DC.] IMF, name applies to Mexican material 
[Gnaphalium wrightii A. Gray] - GPF, HDH, IMF, UTF 
[Pseudognaphalium canescens (DC.) W. A. Weber] - SFE, W&W 

Pseudognaphalium jaliscense (Greenm.) Anderberg - FNA 
[Gnaphalium jaliscense Greenm.] - FNA 

Pseudognaphalium macounii (Greene) Kartesz - Dorn01, FNA 
[Gnaphalium macounii Greene] - FNA 

Pseud hali i phalum (Nutt.) Anderberg - FNA 
[Gnaphalium canescens DC.] IMF, name applies to Mexican material 
[Gnaphalium microcephalum Nutt.] - UTF 
[Gnaphalium Nutt. var. 
[Gnaphalium microcephalum Nutt. var. thermale (E. E. Abos Crónqiis]- Dorn01, IMF 
[Gnaphalium wrightii A. Gray] - GPF, HDH, IMF, UTF 
[Pseudognaphalium canescens (DC.) W. A. Weber] - SFE, W&W 
[Pseudognaphalium canescens (DC.) W. A. Weber subsp. microcephalum (Nutt.) Kartesz] - KTZ 
[Pseudognaphalium canescens (DC.) W. A. Weber subsp. microcephalum (Nutt.) plata io: Keil] - E 
[Pseudognaphalium canescens (DC.) W. A. Weber subsp. thermale (E. Nels.) Kartesz] - 

P (Kunth) W. A. Weber - Dorn01, KTZ, SF!, WEN E/W 
[NS - it is unclear whether this name is the same taxon used by Nesom in FNA Vol. 19: 418] 
[Gnaphalium chilense Spreng.] - GPF, HDH, UTF 
[Gnaphalium chilense Spreng. var. chilense] - RMC 
[Gnaphalium stramineum Kunth] - IMF 
[Psuedognaphalium stramineum (Kunth) Anderberg (and synonyms therein??, FNA Vol. 19: 418] - FNA 

*FPseudognaphalium viscosum (Kunth) W. A. Weber - KTZ, SF!, W&W!, E/W 
[Gnaphalium macounii Greene] - HDH, IMF 











Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Gnaphalium viscosum Kunth] - GPF, IMF, misapp., UTF 
[Pseudognaphalium macounii (Greene) Kartesz] - KTZ 


Psilocarphus brevissimus Nutt. var. brevissimus - FNA, KTZ 
Psilochenia (see Crepis) 


Psilostrophe bakeri Greene - FNA, FCF, HDH, IMF, KTZ, SFW, W&W, W 
Psilostrophe tagetina (Nutt.) Greene - HDH, exp., W&W out of range, W&W!, E 
[WJ - roadside waif. Several vists back to original collection site yielded no additional collections] 
[Psilostrophe tagetinae (Nutt.) Greene] - SFE 
[Psilostrophe tagetina (Nutt.) Greene var. tagetina] - KTZ 
Psilostrophe villosa Rydb. - FNA, SFE, exp. 
[Psilostrophe tagetina (Nutt.) Greene var. cerifera (A. Nelson) B. L. Turner] - FNA 


Ptilocalais (see Microseris) 
Ptiloria (see Stephanomeria) 
{Pyrrhopappus grandiflorus (Nutt.) Nutt} - GPF, KTZ «KS, NM, OK», W&W, err. 


Pyrrocoma clementis Rydb. var. clementis - Dorn01, FNA, KTZ, E/W 
[Haplopappus clematis (Rydb.) S. F. Blake] - HDH, IMF, UTF 
[Pyrrocoma clementis Rydb.] - SF!, W&W 
Pyrrocoma crocea (A. Gray) Greene var. crocea - FNA, KTZ, E/W 
[Haplopappus croceus A. Gray] - HDH 
[Haplopappus croceus A. Gray subsp. croceus] - UTF 
[Haplopappus croceus A. Gray var. croceus] - IMF 
[Pyrrocoma crocea (A. Gray) Greene] - Dorn01, SF!, W&W 
(Pyrrocoma integrifolia (Porter ex A. Gray) Greene} KTZ <WY>, W&W, misid. 
{Haplopappus integrifolius A. Gray} - UTF 
{Haplopappus integrifolius A. Gr subsp. integrifolius} - HDH 
Pyrrocoma lanceolata (Hook.) Greene var. lanceolata - FNA, KTZ, E/W 
[Donia lanceolata Hook.] - FNA 
[Haplopappus lanceolatus (Hook.) Torr. & A. Gray] - FNA, HDH, IMF, UTF 
[Haplopappus lanceolatus (Hook.) Torr. & A. Gray subsp. lanceolatus] - GPF 
[Haplopappus lanceolatus (Hook.) Torr. & A. Gray subsp. solidagineus (Greene) H. M. Hall] - FNA 
[Haplopappus lanceolatus (Hook.) Torr. & A. Gray var. sublanatus Cody] - FNA 
[Haplopappus lanceolatus (Hook.) Torr. & A. Gray subsp. terminalis (D. C. Eat.) A. Gray] - FNA 
[Haplopappus lanceolatus (Hook.) Torr. & A. Gray subsp. vaseyi (Parry ex D. C. Eat.) H. M. Hall] - FNA 
[Haplopappus lanceolatus (Hook.) Torr. & A. Gray var. vaseyi Parry ex D. C. Eat.] - FNA 
[Pyrrocoma lanceolata (Hook.) Greene] - Dorn01, SF!, W&W 
Pyrrocoma uniflora (Hook.) Greene var. uniflora - FNA, KTZ, E/W 
[Haplopappus contractus H. M. Hall] - FNA 
[Haplopappus uniflorus (Hook.) Torr. & A. Gray var. uniflorus] - HDH, IMF 
[Pyrrocoma uniflora (Hook.) Greene] - Dorn01, SF!, W&W 


Rafinesquia neomexicana Gray - FNA, KWA, M&H, KTZ 


[Nemoseris neomexicana (Gray) Greene] - KWA, M&H 


Ratibida columnifera (Nutt.) Wooton & Standl. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, 


UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Ratibida tagetes (E. James) Barnhart - Dorn01, FNA, GPF, HDH, KTZ, SFE, W&W, E 
Rayjacksonia annua (Rydb.) R. L. Hartm. & M. A. Lane - Dorn01, FNA, KTZ, W&W!, Lane96, 
E 


rne annuus (Rydb. ) eo FNA, GPF 
C. subsp. annuus (Rydb.) H. M. Hall] - HDH 
Machaeranthera annua pus ) Shinners] - FNA 
Machaeranthera phyllocephala (DC.) Shinners] - SFE, W&W 
Sideranthus annuus Rydb.] - FNA 
{Rayjacksonia phyllocephala (DC.) R. L. Hartm. & M. A. Lane} - KTZ, W&W'; Lane96 








Rudbeckia hirta L. var. pulcherrima Farw. - Dorn01, FNA, GPF, KTZ, E/W 
[Rudbeckia hirta L.] - HDH, SF!, UTF, W&W 
Rudbeckia laciniata L. var. ampla (A. Nelson) Cronquist - Dorn01, FNA, IMF, KTZ, UTF, E/W 
[Rudbeckia ampla A. Nelson] - SF, W&W 
[Rudbeckia laciniata L.] - HDH 
Rudbeckia laciniata L. var. hortensia Bailey - Dorn01 
Rudbeckia laciniata L. var. laciniata - Hartman06 
Rudbeckia montana A. Gray - FNA, HDH, KTZ, UTF 
[Rudbeckia occidentalis Nutt. var. montana (A. Gray) Perdue] - IMF, SFW, W&W, W 
Rudbeckia occidentalis Nutt. - FNA, KTZ, UTF 
[Rudbeckia occidentalis Nutt. var. occidentalis] - IMF 
Rudbeckia triloba L. var. triloba - GPF, KTZ, E 
[Rudbeckia beadlei Small] - FNA 
[Rudbeckia triloba L.] - SFE, UTF, W&W 
[Rubbeckia triloba L. var. beadlei (Small) Fernald] - FNA 


Rydbergia (see Tetraneuris) 


{Saussurea alpina DC.} - HDH, KTZ, W&W, misapp. 
Saussurea weberi Hult. - Dorn01, KTZ, SF!, W&W, E/W 
[Saussurea densa (Hook.) Rydb.] 


Schkuhria multiflora Hook. & Arn. - FNA, KTZ, SFE, E 
[Bahia neomexicana A. Gray] - HDH, W&W 


Scabrethia scabra (Hook.) W. A. Weber subsp. scabra - FNA, W&W! 
[Scabrethia scabra (Hook.) W.A. Weber subsp. canescens (W. A. Weber) W. A. Weber] - W&W' 
[Wyethia scabra Hook.] - IMF, UTF, W 
[Wyethia scabra Hook. subsp. scabra] - SFW 
[Wyethia scabra Hook. var. scabra] - HDH, KTZ. W&W 
Scabrethia scabra (Hook.) W. A. Weber subsp. canescens (W. A. Weber) W. A. Weber - FNA 
[Wyethia scabra Hook. subsp. canescens W. A. Weber] - SFW 
[Wyethia scabra Hook. var. canescens W. A. Weber] - HDH, KTZ, W&W 


*K Scorzonera laciniata L. - Dorn01, FNA, GPF, KTZ, E 
[Podospermum laciniatum (L.) DC.] - SFE, W&W 


Senecio (see also Packera, Ligularia) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[NS - The generic boundaries of Senecio s.l. are under study [e.g., Pelser07] and additional changes can be 
expected. The treatment here follows FNA] 


(Identification sources: ) 





Sene A. Gray v. - FNA, HDH, IMF, KTZ, UTF, E/W 
men. amplectens (A. aw A. Weber] -SF!, W&W 


Senecio amplectens A. Gray var. holmii (Greene) Harrington - FNA, HDH, IMF, KTZ, UTF, 
E/W 





[Ligularia amplectens (A. Gray)W. A. Weber var. hallii (Greene) Dorn] - Dorn01 
[Ligularia holmii (Greene) W. A. Weber] - SF!, W&W 
Senecio atratus Greene - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
(Senecio bigelovii A. Gray var. bigelovii} - HDH, IMF, KTZ Ese NM> 
{Ligularia bigelovii (A. Gray) W. A. Weber var. bigeloviii} - W&W, m 
Senecio bigelovii A. Gray var. hallii A. Gray - FNA, HDH, IME KTZ, UTF, E/W 
[Ligularia bigelovii (A. Gray) W. A. Weber] - SFW 
[Ligularia bigelovii (A. Gray) W. A. Weber var. hallii (A. Gray) W. A. Weber]- SFE, W&W 
[Ligularia bigelovii (A. Gray) W. A. Weber var. hallii (A. Gray) Dorn] - Dorn01 
Senecio crassulus A. Gray - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Senecio eremophilus Richardson var. eremophilus - FNA, GPF, IMF, KTZ 
[Senecio eremophilus Richardson] - Dorn01, HDH, rep. 
[Senecio glauciifolius Rydb.] - FNA 
Senecio eremophilus Richardson var. kingii (Rydb.) Greenm. - FNA, IMF, KTZ, RMC,UTF, 


[Senecio ambrosioides Rydb.] - FNA, HDH 
[Senecio eremophilus Richardson subsp. kingii (Rydb.) G. W. Douglas & G. Ruyle-Douglas] - W&W 
[Senecio eremophilus Rydb. subsp. kingii (Rydb.) G. W. Douglas & G. Ruyle-Douglas] - SF! 
[Senecio kingii Rydb.] - FNA 
Senecio flaccidus Less. var. flaccidus - FNA 
[Senecio douglasii DC. var. jamesii (Torr. & A. Gray) Eidiger ex Correll & M. C. Johnston] - FNA 
[Senecio douglasii DC. var. S (Benth.) L. D. Benson] - FNA 
[Senecio longilobus Benth.] - 
{Senecio flaccidus Less. var. "douglasii (DC.) Turner & T. M. Barkley} - KTZ, W&W', E/W 
{Senecio douglasii DC.} - IMF 
{Senecio douglasii DC. subsp. longilobus (Benth.) W. A. Weber} - W&W', err. rep. 
{Senecio douglasii DC. var. longilobus (Benth.) L. D. Benson} - GPF, UTF 
{Senecio flaccidus Less.} - IMF 
{Senecio flaccidus Less. subsp. douglasii (DC.) Turner & T. M. Barclay} - SFE 
{Senecio flaccidus Less. subsp. douglasii (DC.) Turner & T. M. Barkley} - W&W 
{Senecio flaccidus Less. var. douglasii (DC.) Turner & T. M. Barclay}- SFW 
{Senecio flaccidus Less. var. flaccidus} - KTZ 
{Senecio longilobus Benth.] - HDH 
Senecio fremontii Torr. & A. Gray var. blitoides (Greene) Cronquist - Dorn01, FNA, IMF, KTZ, 
SF!, UTF, E/W 
[Senecio carthamoides Greene] - HDH 
[Senecio fremontii Torr. & - FNAA. Gray subsp. blitoides (Greene) W. A. Weber] - W&W 
[Senecio invenustus Greene] - FNA 
Senecio fremontii Torr. & A. Gray var. fremontii - Dorn01 
Senecio hydrophilus Nutt. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronquist - Dorn01, FNA, GPF, IMF, KTZ, 
UTF, E/W 
[Senecio hookeri Torr. & A. Gray] - HDH 
[Senecio integerrimus Nutt.] - HDH, SF!, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Senecio integerrimus Nutt. var. integerrimus - Dorn01, FNA, GPF, IMF, KTZ, E/W 
[Senecio integerrimus Nutt.] - HDH, SF!, W&W 
Senecio lugens Richardson - Dorn01 
Senecio pudicus Greene - FNA, HDH, IMF, KTZ, UTF, E/W 
[Ligularia pudica (Greene) W. A. Weber] - SF!, W. 
Senecio rapifolius Nutt. - Dorn01, FNA, GPF, HDH, KTZ, SFE, W&W, E 
Senecio riddellii Torr. & A. Gray - FNA, GPF, HDH, KTZ, SFE, W&W 
[Senecio spartioides Torr. & A. Gray var. fremontii (Torr. & A. Gray) Greenm. ex L. O. Williams] - E 
Senecio serra Hook. var. admirabilis (Greene) A. Nelson - Dorn01, FNA, IMF, KTZ, SF!, UTF, 
W&W, E/W 
[Senecio admirabilis Greene] - FNA 
[Senecio serra Hook.] - HDH 
Senecio serra Hook. var. serra - Dorn01, FNA, KTZ, W&W, IMF 
[Senecio andinus Nutt.] - FNA 
[Senecio lanceolatus Torr. & A. Gray] - FNA 
[Senecio millikenii Eastwood] - FNA 
[Senecio serra var. altior Jepson] - FNA, KTZ 
[Senecio serra var. integriusculus Gray] - KTZ 
[Senecio solidago Rydb.] - FNA 
* Senecio soldanella A. Gray - ENDEMIC «CO, NM>, FNA, HDH, KTZ, E/W 
[Ligularia soldanella (A. Gray) W. A. Weber] - SF, W&W 
Senecio spartioides Torr. & A. Gray var. fremontii (Torr. & A. Gray) Greenm. ex Wms. - 
Dorn01 
Senecio spartioides Torr. & A. Gray var. multicapitatus (Greenm. ex Rydb.) S. L. Welsh - 
Dorn01, KTZ, E/W 
[Senecio multicapitatus Greene] - W&W' 
[Senecio multicapitatus Greenm.] - SF! 
[Senecio multicapitatus Greenm. ex Rydb.] - HDH, W&W 
[Senecio spartioides Torr. & A. Gray var. multicapitatus (Greenm.) S. L. Welsh - IMF, UTF 
Senecio spartioides Torr. & A. Gray var. spartioides - Dorn01, IMF, KTZ, UTF, E/W 
[Senecio spartioides Torr. & A. Gray] - GPF, HDH, SF!, W&W 
Senecio sphaerocephalus Greene - Dorn01, FNA, HDH rep., KTZ, W&W, misid. 
+ Senecio taraxacoides (A. Gray) Greene - ENDEMIC «CO, NM», FNA, HDH, KTZ, E/W 
[Ligularia taraxacoides (A. Gray) W. A. Weber] - SF!, W&W 
[Senecio amplectens A. Gray var. taraxacoides A. Gray] - FNA 
Senecio triangularis Hook. - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Senecio gibbonsii Greene] - FNA 
[Senecio triangularis var. angustifolius G. N. Jones] - FNA 
*k Senecio vulgaris L. - Dorn01, FNA, GPF, HDH rep., IMF, KTZ, SF!, UTF, W&W, E/W 
Senecio wootonii Greene - FNA, HDH, KTZ, SF!, W&W, E/W 


Seriphidium (see Artemisia) 


Shinnersoseris rostrata (A. Gray) Tomb - Dorn01, FNA, GPF, KTZ, SFE, W&W, E 
[Lygdoesmia juncea (Pursh) Hook. var. rostrata A. Gray] - FNA 
[Lygodesmia rostrata A. Gray] - FNA, HDH 


Silphium integrifolium Michx. var. laeve Torr. & A. Gray - Dorn01, FNA, GPF, KTZ, E 
[Silphium integrifolium Michx.] - HDH, SFE, W&W 
[Silphium speciosum Nutt.] - FNA 

Silphium laciniatum L. - FNA, GPF, HDH, SFE, W&W 


[Silphium laciniatum L. var. laciniatum] - KTZ, E 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Solidago (see also Euthamia, Oreochrysum, Petradoria) 
[NS - Quadrinomials not recognized {Snow97} or listed here, e.g. S. simplex complex] 


(Identification sources: ) 








Solidago lensis L. var. gil Rydb. - Dorn01, GPF, HDH, IMF, KTZ 
[Doria canescens (Rydb.) Lunell] - FNA 
[Solidago altissima L.] - HDH 
[Solidago altissima L. subsp. gilvocanescens (Rydb.) Semple] - FNA 
[Solidago canadensis L.] - SF!, UTF, W&W 
[Solidago canadensis L. var. canadensis] - HDH 
[Solidago gilvocanescens (Rydb.) Smyth] - FNA 
[Solidago lepida DC. var. elongata (Nutt.) Fernald] - HDH 
[Solidago lepida DC. var. fallax Fernald] - HDH 
Solidago canadensis L. var. salebrosa (Piper) M. E. Jones - Dorn01, GPF, IMF, KTZ 
[Solidago canadensis L.] - W&W 
[Solidago polyphylla Rydb.] - IMF 
[Solidago serra Rydb.] - IMF 
Solidago canadensis L. var. scabra Torr. & A. Gray - GPF, IMF, SF!, E/W 
[Solidago altissima L.] - KTZ 
[Solidago altissima L. var. procera (Aiton) Fernald] - HDH 
[Solidago canadensis L.] - UTF, W&W 
[Solidago canadensis L. var. canadensis] - HDH 
[Solidago canadensis L. var. scabra (Muhl. ex Willd.) Torr. & A. Gray] - 
[Solidago lepida DC. var. elongata (Nutt.) Fernald] - HDH 
[Solidago lepida DC. var. fallax Fernald] - HDH 
Solidago gigantea Aiton - Dorn01, FNA, IMF, KTZ, SF!, W&W!, E/W 
[NS - additional synonymy in FNA 20: 156 
[Solidago gigantea Aiton var. leiophylla Fernald] - 
[Solidago gigantea Aiton var. serotina (Kuntze) Cons GPF 
[Solidago serotinoides A. Live & D. Live] - W& 
Solidago lepida DC. - FNA 
[NS - probably overly subdivided; not recognizing subspecies and varieties as per FNA] 
[Aster lepidus (DC.) Kuntze] - FNA 
[Solidago canadensis L. var. lepida (DC.) Cronquist] - FNA 
[Solidago canadensis L. subsp. salebrosa (Piper) D. D. Keck] - FNA 
[Solidago gigantea Ait. var. salebrosa (Piper) Friesner] - FNA 
[Solidago lepida (DC.) var. salebrosa (Piper)Semple] - FNA 
[Solidago salebrosa (piper) Rydb.] - FNA 
[Solidago serotina (Ait.) var. salebrosa Piper] - FNA 
[Solidago sera Rydb.] - FNA 
Solidago missouriensis Nutt. var. fasciculata Holz. - Dorn01, KWA, JM, M&H 


[NS - FNA does not subdivide this species following recent treatment of Cronquist but points out that further 


study of species is needed] 
[Solidago glaberrima Martens] - KTZ, M&H 
[Solidago glaberrima Martens var. moritura (Steele) Palmer & Steyermark] - KTZ 
[Solidago missouriensis var. glaberrima (Martens) Rosendahl & Cronq.] - KTZ 
[Solidago tenuissima Woot. & Standl.]- M&H 
Solidago missouriensis Nutt. var. missouriensis - Dorn01, GPF, IMF, KTZ, E/W 
[Solidago missouriensis Nutt.] - HDH, SF!, UTF, W&W 
Solidago missouriensis Nutt. var. tenuissima (Wooton & Standl.) C. & J. Taylor - KTZ, E/W 
[Solidago missouriensis Nutt.] - HDH, SF!, UTF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Solidago missouriensis Nutt. var. extraria A. Gray] 
Solidago mollis Bartl. - Dorn01, FNA, GPF, HDH, SFE, UTF, W&W 
[Doria incana (Torr. & A. Gray) Lunell] - FNA 
[Doria mollis (Bartling) Lunell] - FNA 
[Solidago incana Torr. & A. Gray] - FNA 
[Solidago mollis var. angustata Shinners] - FNA 
[Solidago mollis var. nemoralis (Bartling) A. Gray] - FNA 
[Solidago mollis Bartl. var. mollis] - KTZ, E 
Solidago multiradiata Aiton] - FNA, SF!, IMF, W&W! 
Aster multiradiatus (Ait.) Kuntze] - FNA 
Solidago algida Piper] - FNA 
Solidago cusickii Piper] - FNA 
Solidago dilatata A. Nelson] - FNA 
Solidago ciliosa Greene] - HDH 
Solidago multiradiata var. arctica (DC.) Fernald] - FNA 
Solidago multiradiata Aiton var. scopulorum A. Gray] - Dorn01, KTZ, UTF, W&W, E/W 
Solidago scopulorum (A. Gray) A. Nelson] - FNA 
Solidago virgaurea L. var. arctica DC.] - FNA 
Solidago virgaurea L. var. multiradiata (Ait.) Torr. & A. Gray] - FNA 
Solidago nana Nutt. - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Aster nanus (Nutt.) Kuntze] - FNA 
[Solidago nivea Rydb.] - FNA 


Solidago nemoralis Aiton var. longipetiolata (Mack. & Bush) Palmer & Stey. - Dorn01, GPF, 


KTZ, W&W, E/W 
Doria pulcherrima (A. Nelson) Lunell] - FNA 
Solidago canadensis L. var. canescens A. Gray] - FNA 
Solidago decemflora DC.] - FNA 
Solidago longipetiolata Mackenzie] - FNA 
Solidago nemoralis Aiton] - SF!, UTF 
[Solidago nemoralis Aiton subsp. longipetiolata (Mackenzie & Bush) G. W. Douglas] - FNA 
[Solidago nemoralis Aiton var. longipetiolata (Mackenzie & Bush) E. J. Palmer & Steyerm.] - FNA 
[Solidago nemoralis Aiton subsp. decemflora (DC.) Brammall ex Semple] - FNA 
[Solidago pulcherrima A. Nelson] - 
{Solidago petiolaris Aiton} - see FNA 
{Solidago petiolaris Aiton var. angusta (Torr. & A. Gray) A. Gray} - KTZ 
Solidago ptarmicoides (Nees) B. Boivin - FNA, GPF, E 
[NS - additional synonymy in FNA 20: 164] 
[Aster ptarmicoides (Nees) Torr. & A. Gray] - HDH 
[Oligoneuron album (Nutt.) G. L. Nesom] - KTZ 
[Unamia alba (Nutt.) Rydb.] - SFE, W&W 
Solidago rigida L. subsp. humilis (Porter) S. B. Heard & Semple - FNA 
[Solidago rigida L. var. rigida] - GPF, E/W 
[Oligoneuron bombycinum Lunell] - FNA 
[Oligoneuron rigidum (L.) Small - SF!, W&W 
[Oligoneuron rigidum (L.) Small var. humile (Porter) G. L. Nesom] - KTZ 
[Oligoneuron rigidum (L.) Small var. rigidum] - KTZ «KS, NE, OK> 
[Solidago bombycinum (Lunnell) Friesner] - FNA 
[Solidago canescens (Rydb.) Friesner] - FNA 
[Solidago jacksonii (Kuntze) Fernald var. humilis (Porter) Beaudry] - FNA 
[Solidago parvirigida Beaudry] - FNA 
[Solidago rigida L.] - HDH 
[Solidago rigida L. var. canescens (Rydb.) Breitung] - FNA 
[Solidago rigida L. subsp. humilis (Porter) S. B. Heard & Semple] - Dornh01 
[Solidago rigida L. var. humilis Porter] - Dorn01, GPF 
Solidago simplex Kunth var. nana (A. Gray) G. S. Ringius - SF!, W&W', E/W 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Solidago bellidiflora Greene] - FNA 
Solidago decumbens Greene var. decumbens] - HDH 
Solidago glutinosa Nutt.] - HDH 
Solidago glutinosa Nutt. var. nana (A.Gray) Croquist] - FNA 
Solidago humilis Pursh var. nana A. Gray in A. Gray] - FNA 
Solidago simplex Kunth] - RMC, Dorn01 
Solidago simplex Kunth subsp. simplex var. nana (A. Gray) G. S. Ringius] - FNA, IMF, KTZ 
[Solidago spatulata DC. var. nana (A. Gray) Cronquist] - UTF, W&W 
[Solidago spathulata Kunth var. nana (A. Gray) Cronquist] - W&W' 
Solidago simplex Kunth var. simplex - SF!, W&W!, E/W 
[Aster bonplandii Kuntze] - FNA 
[Aster confertiflorus (DC.) Kuntze] - FNA 
Solidago aureola Greene] - FNA 
Solidago decumbens Greene] - FNA 
Solidago decumbens Greene var. oreophila (Rydb) Fernald] - FNA, HDH 
Solidago multiradiata Ait. var. neomexicana (A. Gray) Wooton & Standl.] - FNA 
Solidago oreophila Rydb.] - FNA 
Solidago simplex Kunth] - RMC 
Solidago simplex Kunth subsp. simplex var. simplex] - FNA, IMF, KTZ 
Solidago spathulata DC. var. glutinosa (Nutt.) D. D. Keck] - FNA 
Solidago spathulata DC. var. neomexicana (A. Gray) Cronquist] - UTF, W&W 
Solidago vespertina Piper] - FNA 
Solidago virgaurea L. var. confertiflora (DC.) Kurtz] - FNA 
Solidago speciosa Nutt. var. pallida Porter - Dorn01, KTZ, SFE, W&W, E 
[Solidago pallida (Porter) Rydb.] - HDH 
[Solidago speciosa Nutt. var. rigidiuscula Torr. & A. Gray] - GPF 
[Solidago speciosa Nutt. subsp. pallida (Porter) Semple] - FNA 
Solidago velutina DC. subsp. sparsiflora (A. Gray) Semple - FNA 
[NS - more extensive synonymy in FNA 20: 160] 
[Solidago velutina DC.] - Dorn01, FNA, IMF, KTZ, SF!, W&W, E/W 
[Aster velutinus (DC.) Kuntze] - FNA 
[Solidago sparsiflora A. Gray] - GPF, HDH, UTF 
Solidago wrightii A. Gray - FNA, SFE 
[Aster britonii Kuntze] - FNA 
[Solidago bigelovii A. Gray] - FNA 
[Solidago bigelovii A. Gray var. wrightii (A. Gray) A. Gray] - FNA 
[Solidago wrightii A. Gray var. adenophora S. F. Blake] - KTZ, W&W, E 





Æ Sonchus arvensis L. - Dorn01, SF!, UTF, W&W, E/W 
[Sonchus arvensis L. subsp. arvensis] - FNA, GPF, KTZ 
[Sonchus arvensis L. var. arvensis] - HDH, IMF 
Æ Sonchus asper (L.) Hill - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
+ Sonchus oleraceus L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Æ Sonchus uliginosus M. Bieb. - Dorn01, SF!, UTF, W&W, E/W 
[Sonchus arvensis L. var. glabrescens Gunther, Grab. & Wimm.] - HDH, IMF 
[Sonchus arvensis L. subsp. uliginosus (M. Bieb.) Nyman] - FNA, GPF, KTZ 
[Sonchus uliginosus M. Bieb. subsp. glabrescens Guenther] 


Sphaeromeria argentea Nutt. RN ENA, IMF, KTZ, SFW, W&W, W 
[Tanacetum nuttallii Torr. & A. Gray] — 

Sphaeromeria capitata Nutt. - Dorn01, INA IMF, KTZ, SFW, UTF, W&W, W 
[Tanacetum capitatum (Nutt.) Torr. & A. Gray] - FNA 

+ Sphaeromeria simplex (A. Nels.) Heller - Dorn01, FNA, KTZ 
[Tanacetum simplex A. Nels.] - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Stenactis (see Erigeron) 


Stenotus acaulis (Nutt.) Nutt ] - Dorn01, FNA, KTZ 
hrysopsis acaulis Nutt.] - FNA 
acaulis (Nutt. j A. Gray] - FNA, IMF 
TIS pappus acaulis (Nutt.) A. Gray subsp. acaulis] - HDH 
Haplopappus acaulis (Nutt.) A. Gray var. acaulis] - UTF 
Haplopappus acaulis (Nutt.) A. Gray var. glabratus D. C. Eaton] - UTF 
Stenotus acaulis Nutt.] - SFW, W&W 
Stenotus acaulis (Nutt.) Nutt. var. acaulis] - W 
Stenotus armerioides Nutt. var. armerioides - FNA, KTZ, E/W 
[Haplopappus armerioides (Nutt.) A. Gray] - Dor01, GPF, HDH, RMC 
[Haplopappus armerioides (Nutt.) A. Gray var. armerioides] - IMF, UTF 
[Stenotus armerioides Nutt.] - SF, W&W 
{Stenotus armerioides Nutt. var. gramineus (S. L. Welsh & F. J. Sm.) Kartesz & Gandhi} - KTZ 








{Haplopappus armerioides (Nutt.) A. Gray var. gramineus S. L. Welsh & F. J. Sm.} - IMF, UTF 


Stephanomeria exigua Nutt. subsp. exigua - FNA, KTZ, W 
[Stephanomeria exigua Nutt.] - HDH, IMF, SFW, UTF, W&W 
Stephanomeria pauciflora (Torr.) A. Nelson] - FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 
[Stephanomeria pauciflora (Torr.) A. Nelson var. pauciflora] - E/ 
Stephanomeria runcinata Nutt. - FNA, GPF, IMF, KTZ, SF!, UTE, W&W, E/W 
Stephanomeria tenuifolia (Raf.) H. M. Hall] - FNA, SFW, W&W! 
[Ptiloria ramosa Rydb.] - HDH 
[Stephanomeria minor (Hook.) Nutt. var. minor] - KTZ 
[Stephanomeria tenuifolia (Torr.) H. M. Hall] - GPF, HDH 
[Stephanomeria tenuifolia (Torr.) H. M. Hall var. tenuifolia] - UTF 
[Stephanomeria tenuifolia (Raf.) H. M. Hall var. tenuifolia] - IMF, KTZ, W 
[Stephanomeria wrightii A. Gray] - W&W 
{Stephanomeria virgata Bentham} - HDH, exp., W&W, err. rep. 
{Stephanomeria virgata Bentham subsp. pleurocarpa (Greene) Gottlieb] - KTZ 


Symphyotrichum 


(Identification sources: ) 





Symphyotrichum X amethystinum (Nutt.) G. L. Nesom] - FNA, KTZ 
[Aster X amethystinus Nutt.] - E 
[Aster ericoides L. var. ericoides X A. novae-anglinae] - KTZ 
[Symphyotrichum amethystinus (Nutt.) G. L. Nesom] - W&W' 
[Virgulus X amethystinus (Nutt.) Reveal & Keener] - SFE, W&W 
Symphyotrichum ascendens (Lindl.) G. L. Nesom - Dorn01, FNA, KTZ, W&W' 
[Aster adscendens Lindl.] - HDH, IMF, E/W 
[Aster chilensis Nees subsp. adscendens (Lindl.) Cronquist] - GPF, UTF 
[Aster orthophyllus Greene] - 
[Virgulaster ascendens (Lindl.) Semple] - SF! 
[Virgulaster ascendens (Lindl. ex Hook.) Semple] - W&W 
Symphyotrichum boreale (Torr. & A. Gray) A. Lóve & D. Live - Dorn01, FNA, KTZ, W&W! 
[Aster borealis (Torr. & A. Gray) Prov.] - E/W. 
[Aster junciformis Rydb.] - WY checklist 
[Aster borealis Prov.] - IMF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Aster junciformis Rydb.] - GPF, HDH, SF!, UTF, W&W 
[Symphyotrichum breale (Prov.) Love & Lóve] - Dorn01 
Symphyotrichum campestre (Nutt.) G. L. Nesom - FNA, W&W' 
[Aster campestris Nutt.] - HDH, IMF, UTF, E/W 
[Aster bloomeri A. Gray] - FNA 
[Aster campestris Nutt.] - FNA 
[Aster campestris Nutt. var. bloomeri (A. Gray) A. Gray)] - FNA 
[Aster campestris Nutt. var. campestris] - RMC 
[Symphyotrichum campestre (Nutt.) G. L. Nesom var. bloomeri (A. Gray) G. L. Nesom] - FNA 
[Symphyotrichum campestre (Nutt.) G. L. Nesom var. campestre] - KTZ, W&W' 
[Virgulus campestris (Nutt.) Reveal & Keener] - FNA, SF!, W&W 
Symphyotrichum ciliatum (Ledeb.) G. L. Nesom - Dorn01, FNA, KTZ 
[Aster brachyactis S. F. Blake] - GPF, HDH, IMF, UTF, E/W 
[Brachyactis ciliata (Ledeb.) Ledeb. subsp. angusta (Lindl.) A. G. Jones] 
[Brachyactis ciliata Ledeb. subsp. angusta (Lindl.) A. G. Jones] - SF, W&W 
[Erigeron cilatus Ledeb.] - FNA . 
Symphyotrichuym ciliolatum (Lindl.) A. Lóve - FNA 
[Aster ciliolatus Lindl. - FNA] 
[Aster ciliolatus Lindl. var. comatus (Fernald) A. G. Jones] - FNA 
[Aster lindleyanus Torr. & A. Gray] - FNA 
[Aster wilsonii Rydb.] - FNA 
Symphyotrichum eatonii (A. Gray) G. L. Nesom - Dorn01, FNA, KTZ 
[Aster bracteolatus Nutt.] - SFW, W&W, W 
[Aster eatonii (A. Gray) Howell] - HDH, as synonym of A. oregonus, GPF, IMF, UTF 
[Aster oregonus (Nutt.) Torr. & A. Gray — JM, M&H, HDH, WEN: err. Rep. 
[Symphyotrichum bracteolatum (Nutt.) G. L. Nesom] - W&W' 
Symphyotrichum ericoides (L.) G. L. Nesom var. ericoides - FNA, KTZ 
[Aster ericoides L. var. ericoides] - E/W 
[Aster ericoides L.] - FNA, GPF, HDH, IMF 
[Symphyotrichum ericoides (L.) G. L. Nesom] - FNA, w&w' 
[Virgulus ericoides (L.) Reveal & Keener] - FNA, SF!, W&W 
Symphyotrichum ericoides (L.) G. L. Nesom var. pansum (S. F. Blake) G. L. Nesom - FNA, 
KTZ 


Aster ericoides L. var. pansus (S. F. Blake) B. Boivin] - E/W 

Aster ericoides L. subsp. pansus (S. F. Blake) A. G. Jones var. pansus] 

Aster ericoides L. subsp. pansus (S. F. Blake) A. G. Jones var. stricticaulis (Torr. & A. Gray) F. C. Gates] 

Aster ericoides L. var. stricticaulis (Torr. & A. Gray) F. C. Gates] - RMC 

Aster pansus (S. F. Blake) Cronquist] - GPF, IMF, UTF 

Symphyotrichum ericoides (L.) G. L. Nesom] - W&W' 

Symphyotrichum ericoides (L.) G. L. Nesom var. stricticaule (Torr. & A. Gray) G. L. Nesom] - KTZ 

Virgulus ericoides (L.) Reveal & Keener] - SF!, W. 

Symphyotrichum ericoides (L.) G. L. Nesom var. stricticaule (Torr. & A. Gray) G. L. Nesom - 
Dorn01, FNA 

Symphyotrichum falcatum (Lindl.) G. L. Nesom var. crassulum (Rydb.) G. L. Nesom - Dorn01, 
KTZ 





[Aster commutatus (Torr. & A. Gray) A. Gray] - GPF 

[Aster commutatus (Torr. & A. Gray) A. Gray var. commutatus] - HDH 

[Aster commutatus (Torr. & A. Gray) A. Gray var. crassulus (Rydb.) S. F. Blake] - HDH 

[Aster commutatus (Torr. & A. Gray) A. Gray var. polycephalus (Rydb.) S. F. Blake] - HDH 

[Aster falcatus Lindl.] - UTI 

[Aster falcatus Lindl. subsp. commutatus (Torr. & A. Gray) A. G. Jones var. commutatus] - FNA 

[Aster falcatus Lindl. subsp. commutatus (Torr. & A. Gray) A. G. Jones var. crassulus (Rydb.) Cronquist] - 
FNA 


[Aster falcatus Lindl. var. commutatus (Torr. & A. Gray) A. G. Jones] - IMF, E/W 
[Aster falcatus Lindl. var. crassulus (Rydb.) Cronquist] - IMF, RMC 
90 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Symphyotrichum falcatum (Lindl.) G. L. Nesom] - W&W' 
[Symphyotrichum falcatum (Lindl.) G. L. Nesom var. commutatum (Torr.& A. Gray) G. L. Nesom] - KTZ 
[Virgulus falcatus (Lindl.) Reveal & Keener] - SF!, W. 
Symphyotrichum falcatum (Lindl.) G. L. Nesom - Dorn01, FNA, W&W' 
[Aster falcatus Lindl.] - GPF, HDH, UTF 
[Aster falcatus Lindl. var. falcatus] - IMF, E/W 
[Symphyotrichum falcatum (Lindl.) G. L. Nesom var. falcatum] - KTZ 
[Virgulus falcatus (Lindl.) Reveal & Keener] - SF!, We 
Symphyotrichum fendleri (A. Gray) G. L. Nesom - FNA, KTZ 
[Aster fendleri A. Gray] - FNA, GPF, HDH, E 
[Virgulus fendleri (A. Gray) Reveal & Keener] - FNA, SFE, W&W 
Symphyotrichum foliaceum (DC.) G. L. Nesom var. apricum (A. Gray) G. L. Nesom - Dorn01, 


, KTZ 
[Aster foliaceus Lindl.] - SF! 
[Aster foliaceus Lindl. ex DC. var. apricus A. Gray] - E/W 
[Aster foliaceus Lindl. var. apricus A. Gray] - HDH, IMF, UTF 
[Aster foliaceus Lindl. ex DC. var. foliaceus] - W&W 
[Symphyotrichum foliaceum (DC.) G. L. Nesom] - W&W' 
Symphyotrichum foliaceum (DC.) G. L. Nesom var. canbyi (A. Gray) G. L. Nesom - Dorn01, 
FNA, KTZ 
[Aster foliaceus Lindl.] - SF! 
[Aster foliaceus Lindl. ex DC. var. canbyi A. Gray] - E/W. 
[Aster foliaceus Lindl. var. canbyi A. Gray] - HDH, IMF, UTF 
[Aster foliaceus Lindl. ex DC. var. foliaceus] - W&W 
[Symphyotrichum foliaceum (DC.) G. L. Nesom] - W&W! 
Symphyotrichum foliaceum (DC.) G. L. Nesom var. parryi (D. C. Eat.) G. L. Nesom - Dorn01, 
KTZ 


[Aster foliaceus Lindl.] - SF! 
[Aster foliaceus Lindl. ex DC. var. parryi (D. C. Eaton) A. Gray] - E/W 
[Aster foliaceus Lindl. var. parryi (D. C. SE A. ded FNA, IMF, UTF 
[Aster foliaceus Lindl. var. frondeus A. Gray] - 
[Aster foliaceus Lindl. ex DC. var. foliaceus] - WEW 
[Symphyotrichum foliaceum (DC.) G. L. Nesom] - W&W! 
Symphyotrichum frondosum (Nutt.) G. L. Nesom - Dorn01, FNA, KTZ 
[Aster frondosus (Nutt.) Torr. & A. Gray] - HDH, IMF, UTF, E/W 
[Brachyactis frondosa (Nutt.) A. Gray] - SF!, W&W 
Symphyotrichum laeve (L.) A. Lóve & D. Lóve var. laeve - FNA, W&W', err. rep. 
[Aster laevis L.] - UTF 
[Aster laevis L. var. laevis] - FCF 


Symphyotrichum laeve (L.) A. Lóve & D. Lóve var. geyeri (A. Gray) G. L. Nesom - FNA, KTZ, 
W&W 


[Aster laevis L.] - UTF 
[Aster laevis L. var. geyeri A. Gray ]- GPF, HDH, IMF, SF!, W&W, E/W 
[Symphyotrichum laeve (L.) A. Lóve & D. Lóve] 
Symphyotrichum lanceolatum (Willd.) G. L. Nesom var. hesperium (A. Gray) G. L. Nesom - 
Dorn01, FNA 
[Aster hesperius A. Gray] - IMF, UTF 
[Aster lanceolatus Willd. subsp. hesperius (A. i Semple & Chmiel.] - SF, W&W, E/W 
[Aster hesperius A. Gray var. hesperius] - 
[Aster hesperius A. Gray var. laetevirens ER Cronquist] - GPF, HDH 
[Symphyotrichum lanceolatum (Willd.) G. L. Nesom] - W&W 
[Symphyotrichum lanceolatum (Willd.) G. L. Nesom subsp. hesperium (A. Gray) G. L. Nesom var. hesperium 
(A. Gray) G. L. Nesom] - KTZ 
Symphyotrichum molle (Rydb.) G. L. Nesom - Dorn01, FNA 
91 


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[Aster mollis Rydb.] - FNA 
Symphyotrichum novae-angliae (L.) G. L. Nesom - Dorn01, FNA, KTZ, W&W' 
[Aster novae-angliae L.] - FNA, GPF, HDH, IMF, UTF, E 
[Symphyotrichum foliaceum (DC.) G. L. Nesom] - W&W! 
[Virgulus novae-angliae (L.) Reveal & Keener] - FNA, SFE, W&W 
Symphyotrichum oblongifolium (Nutt.) G. L. Nesom - Dorn01, FNA, KTZ, W&W' 
[Aster kumleini Fr.] - HDH 
[Aster oblongifolius Nutt.] - E 
[Aster obl: lius Nutt. var. oblongifolius] - GPF 
[Virgulus oblongifolius (Nutt.) Reveal & Keener] - FNA, SFE, W&W 
+ Symphyotrichum porteri (A. Gray) G. L. Nesom - ENDEMIC<CO, NM, WY>, Dorn01, 
FNA, KTZ, W&W' 
[Aster ericoides L. var. strictus Porter] - HDH, W&W, misapp. 
[Aster porteri A. Gray - HDH, SFE, W&W, E 
Symphyotrichum spathulatum (Lindl.) G. L. Nesom var. spathulatum - KTZ 
[Aster occidentalis (Nutt.) Torr. & A. Gray] - UTF 
[Aster occidentalis (Nutt.) Torr. & A. Gray var. fremontii (Torr. & A. Gray) A. G. Jones] - E/W 
[Aster occidentalis (Nutt.) Torr. & A. Gray var. occidentalis] - HDH, E/W 
[Aster spathulatus Lindl.] - SF! 
[Aster spathulatus Lindl. ex DC.] - W&W 
[Aster spathulatus Lindl. var. spathulatus] - IMF 
[Symphyotrichum spathulatum (Lindl.) G. L. Nesom] - W&W' 





Tagetes micrantha Cavanilles - FNA, KWA, KTZ, M&H 
[Tagetes fragrantissima Sessé & Moc.] - KTZ 
Tagetes patula L. - Dorn01 


Tanacetum (see also Chrysanthemum, Sphaeromeria) 
Æ Tanacetum balsamita L. - Dorn01, FNA, IMF 
[Balsamita major Desf.] - FNA, KTZ, W&W 
[Chrysanthemum balsamita L.] - GPF, HDH 
[Chrysanthemum balsamita (L. ) Baillon] - FNA 
[Chrysanthemum balsamita (L. ) Baillon var. tanacetoids Boisser] - FNA 
[Pyrethrum majus (Desf.) Tzvelev] - FNA 
*k Tanacetum parthenium (L.) Sch. Bip. - Dorn01, FNA, IMF, KTZ, W&W 
[Chrysanthemum parthenium (L.) Bernh.] - GPF, UTF 
æ Tanacetum vulgare L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Taraxacum ceratophorum (Ledeb.) DC. - Dorn01, FNA, HDH, IMF, UTF, W&W!, misid., E/W 
[NS - see FNA Vo. 19: 247 for munde synonymy] 
[Taraxacum dumetorum Greene] - 
[Taraxacum officinale Weber ex F. ME E subsp. ceratophorum (Ledeb.) Schinz ex Thell.]- KTZ 
[Taraxacum ovinum Greene] - W&W 
[Taraxacum ovinum Rydb.] - SF! 
Taraxacum eriophorum Rydb. - Dorn01, HDH, KTZ, SF!, W&W, E/W 
Taraxacum erythrospermum Andrz. ex Besser - FNA, HDH 
[Taraxacum laevigatum (Willd.) DC. var. erythrospermum (Andrz. ex Besser) J. Weiss] - FNA 
[Taraxacum officinale F. H. Wiggers var. eryhtrospermum(Andrz. ex Besser) Babington] - FNA 
[Taraxacum scanicum Dahlstedt] - FNA 
X Taraxacum laevigatum (Willd.) DC. - Dorn01, GPF, IMF, KTZ, UTF, E/W 
[Taraxacum officinale Weber] - SF! 
Taraxacum lyratum (Ledeb.) DC.] - HDH, IMF, KTZ, UTF, W&W, misapp., E/W 
[Taraxacum phymatocarpum J. Vahl] - W&W, W&W!, misid. 
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*k Taraxacum officinale Weber ex F. H. Wigg. - Dorn01, FNA, IMF, UTF, W&W, E/W 
[Taraxacum officinale Weber] - GPF, SF! 
[Taraxacum officinale F. H. Wigg.] - HDH 
[Taraxacum officinale Weber ex F. H. Wigg. subsp. officinale] - KTZ 
Taraxacum scopulorum (A. Gray) Rydb. - Dorn01, SF!, W&W 
[Taraxacum offiinale F. H. Wiggers var. scopulorum A. Gray in A. Gray] - FNA 
[Leontodon scopulorum (A. Gray) Rydb.] - FNA 
** Taraxacum vulgare Lam. 
[Taraxacum officinale Weber ex F. H. Wigg. subsp. vulgare (Lam.) Schinz & R. Keller] — 
[Taraxacum officinale Weber ex F. H. Wigg. subsp. officinale] - KTZ 


Tetradymia canescens DC. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
(Tetradymia glabrata Torr. & A. Gray} - KTZ «UT», &W, err. rep. 

Tetradymia nuttallii Torr. & A. Gray - Dorn01, FNA, HDH, IMF, KTZ, SFW, UTF, W&W, W 

Tetradymia spinosa Hook. & Arn. - Dorn01, FNA, HDH, KTZ, SFW, UTF, W&W, W 


[Tetradymia spinosa Hook. & Arn. var. spinosa] - IM! 
Tetraneuris 


(Identification sources: ) 





Tetraneuris acaulis (Pursh) Greene var. acaulis - Dorn01, FNA, KTZ, E/W 
[Hymenoxys acaulis (Pursh) Parker var. acaulis] - GPF, HDH, IMF 
[Tetraneuris acaulis (Pursh) Greene] - SF!, W&W 
Tetraneuris acaulis (Pursh) Greene var. arizonica (Greene) Parker - Dorn01, FNA, KTZ, W&W, 
err. rep., E/W 
[Hymenoxys acaulis (Pursh) Parker var. arizonica (Greene) Parker] - HDH, IMF, UTF 
[Tetraneuris acaulis (Pursh) Greene] - SF!, W. 
Tetraneuris acaulis (Pursh) Greene var. caespitosa A. Nelson - Dorn01, FNA, KTZ, E/W 
[Hymenoxys acaulis (Pursh) Parker var. caespitosa (A. Nelson) Parker] - HDH, IMF 
[Hymenoxys acaulis (Pursh) Parker var. lanata (Greene) Cronquist] - UTF 
[Tetraneuris brevifolia Greene] - SF!, W&W 
Tetraneuris acaulis (Pursh) Greene var. epunctata (A. Nelson) Kartesz & Gandhi - FNA, KTZ 
[Hymenoxys acaulis (Pursh) Parker var. epunctata (A. Nelson) Cronquist] - IMF<CO>, UTF 
[Tetraneuris acaulis (Pursh) Greene] - SF!, W&W 
Tetraneuris argentea (A. Gray) Greene - KWA, JM, KTZ «AZ, NM», W&W «AZ, NM> 
[Actinella argentea Gray] - KTZ, M&H 
[Actinella formosa A. Nels.] - M&H 
[Actinella leptoclada Gray] - M&H 
[Hymenoxys argentea (Gray) Parker] - M&H KTZ 
Tetraneuris ivesiana Greene - FNA, KTZ, SF!, W&W, E/W 
[Hymenoxys acaulis (Pursh) Parker var. ivesiana (Greene) Parker] - HDH, UTF 
[Hymenoxys argentea (A. Gray) Parker var. ivesiana (Greene) Cronquist] - IMF 
Tetraneuris scaposa (DC.) Greene var. scaposa - FNA, KTZ, E 
[Hymenoxys scaposa (DC.) Parker var. glabrata (Nutt.) Parker] - GPF 
[Hymenoxys scaposa (DC.) Parker var. linearis (Nutt.) Parker] - HDH 
[Hymenoxys scaposa (DC.) Parker var. scaposa] - GPF, HDH 
[Tetraneuris scaposa (DC.) Greene] - W&W 
[Tetraneuris scaposa (DC.) Greene var. linearis Parker] - SFE 
[Tetraneuris scaposa (DC.) Greene var. linearis (Nutt.) Parker] - KTZ 
Tetraneuris torreyana (Nutt.) Greene - Dorn01, FNA, KTZ, SF!, W&W, E/W 
[Hymenoxys torreyana (Nutt.) Parker] - IMF, UTF 
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{Thelesperma ambiguum A. Gray} - GPF, KTZ, W&W 
Thelesperma caespitosum Dorn - Dorn01 
Thelesperma filifolium (Hook.) A. Gray - FNA, SFE 
[Thelesperma filifolium (Hook.) A. Gray var. intermedium (Rydb.) Shinners] - Dorn01, GPF, KTZ, W&W, E 
[Thelesperma trifidum (Poir.) Britton] - HDH 
Thelesperma megapotamicum (Spreng.) Kuntze - Dorn01, FNA, HDH, KTZ, SFE, W&W, E 
* Thelesperma pubescens Dorn - ENDEMIC <WY>, Dorn01, KTZ 
[NS - as recognized by Dorn01 evidently endemic to WY (see UT3: 236)] 
[Thelesperma subnudum var. alpinum Welsh] - KTZ, UT3 
[Thelesperma windhamii C. J. Hansen] - UT3 
Thelesperma subnudum A. Gray - FNA, GPF, HDH, SF!, W&W 
[Thelesperma caespitosum Dorn] - KTZ 
[Thelesperma subnudum Gray var. caespitosum (Dorn) Welsh] - KTZ 
[Thelesperma subnudum A. Gray var. subnudum] - IMF, KTZ, UTF, E/W 
[Thelesperma marginatum Rydb.] - Dorn01, KTZ 
[Thelesperma subnudum A. Gray var marginatum (Rydb.) T. E. Melchert ex Cronq.] - KTZ 


Thymophylla aurea (A. Gray) Greene ex Britton var. aurea - KTZ, E 
[Dyssodia aurea (A. Gray) A. Nelson] - GPF, HDH, SFE, W&W 
[Lowellia aurea A. Gray] - FNA 
[Thymophylla aurea (A. Gray) Greene] - W&W' 
[Thymophylla aurea (A. Gray) Greene var. aurea] - KTZ 


Tonestus lyallii (A. Gray) A. Nelson - FNA, KTZ, SF!, W&W, E/W 
[Haplopappus lyallii A. Gray] - HDH, IMF 

Tonestus pygmaeus (Torr. & A. Gray) A. Nelson - FNA, KTZ, SF!, W&W, E/W 
[Haplopappus pygmaeus (Torr. & A. Gray) A. Gray] - HDH 
[Stenotus pygmaeus Torr. & A. Gray] - FNA 


Townsendia 


(Identification sources: ) 





Townsendia annua Beaman - FNA, IMF, KTZ, SFW, UTF, W&W, W 
Townsendia eximia A. Gray - FNA, HDH, KTZ, SFE, W&W, E 
Townsendia exscapa (Richards.) Porter - Dorn01, FNA, GPF, HDH, KTZ, SF!, W&W, E/W 
[Aster exscapa Ricahrds. in J. Franklin et al.] - FNA 
[Townsendia sericea Hook.] - FNA, HDH 
Townsendia fendleri A. Gray - FNA, KTZ, SFE, W&W, E 
Townsendia formosa Greene - FNA, GREE (Hazlett 11,155; Colfax Co., NM) 
$ Townsendia glabella A. Gray - ENDEMIC <CO>, FNA, HDH, KTZ, SFW, W&W, W 
Townsendia grandiflora Nutt. - Dorn01, FNA, GPF, HDH, KTZ, SFE, W&W, E 
Townsendia hookeri Beaman - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
Townsendia incana Nutt. - Dorn01, FNA, HDH, IMF, KTZ, SFW, UTF, W&W, W 
Townsendia leptotes (A. Gray) Osterh. - Dorn01, FNA, HDH, KTZ, SF!, UTF, W&W, E/W 
+ Townsendia microcephala Dorn - ENDEMIC <WY>, Dorn01, FNA, KTZ 
Townsendia montana M. E. Jones - FNA, W&W 
[Townsendia alpigena Piper var. alpigena] - KTZ 
[Townsendia alpigena Piper var. caelilinensis (S. L. Welsh) Kartesz & Gandhi] - FNA 
[Townsendia montana M. E. Jones var. montana] - IMF, 


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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Townsendia montana M. E. Jones var. caelilinensis S. L. Welsh] - FNA 
Townsendia nuttallii Dorn - Dorn01, KTZ 
{Townsendia hookeri Beaman} - IMF 
Townsendia parryi D. C. Eaton - Dorn01, FNA, KTZ 
* Townsendia rothrockii A. Gray ex Rothrock - ENDEMIC <CO>, FNA, KTZ, W&W, E/W 
[Townsendia rothrockii A. Gray] - HDH, SF! 
Townsendia spathulata Nutt. - Dorn01, FNA, KTZ 
Townsendia strigosa Nutt. - FNA, IMF, KTZ, SFW, UTF, W&W, W 
[Townsendia strigosa Nutt. var. strigosa] - UT3 
[Townsendia strigosa var. prolixa S. L. Welsh] - FNA 


æ Tragopogon dubius Scop. - Dorn01, FNA, GPF, IMF, KTZ, UTF, E/W 

[Tragopogon dubius Scop. subsp. major (Jacq.) Vollman] - HDH, SF!, W&W 
Tragopogon lamottei Rouy - Dorn01 
æ Tragopogon porrifolius L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Æ Tragopogon pratensis L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Trimorpha (see Erigeron) 
Tripleurospermum (see Matricaria) 
Unamia (see Solidago) 


Verbesina encelioides (Cav.) Benth. & Hook. - FNA 
[Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray var. exauriculata B. L. Rob. & Greenm.] - IMF, 
E, 


[Verbesina encelioides (Cav.) Benth. & Hook. subsp. exauriculata (B. L. Rob. & Greenm.) J. R. Coleman] - 
GPF 
[Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray subsp. exauriculata (B. L. Rob. & Greenm.) J. R. 
an] - KTZ 


[Verbesina encelioides (Cav.) Benth. & Hook. var. exauriculata B. L. Rob. & Greenm.] - Dorn01, HDH 
[Verbesina encelioides (Cav.) Benth. var. exauriculata B. L. Rob. & Greenm.] - UTF 
[Ximenesia encelioides Cav.] - SF, W&W 


Vernonia baldwinii Torr. var. interior (Small) B. G. Schub. - E, FNA 

[Vernonia baldwinii Torr. subsp. interior (Small) W. Z. Faust] - GPF, KTZ, SFE, W&W 
Vernonia fasciculata Michx. - FNA, HDH 

[Vernonia fasciculata Michx. var. corymbosa (Schwein. ex Keating) Daniels] - E 

[Vernonia fasciculata Michx. subsp. corymbosa (Schwein.) A.Lóve & D.Lóve] - SFE, W&W 

[Vernonia fasciculata Michx. subsp. corymbosa (Schwein. ex Keating) S. B. Jones] - GPF, KTZ 
Vernonia marginata (Torr.) Raf. - FNA, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 


Viguiera (see Heliomeris) 
Virgulus (see Aster) 
Virgulaster (see Aster) 


Wyethia amplexicaulis (Nutt.) Nutt. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Wyethia arizonica A. Gray - FNA, HDH, IMF, KTZ, SFW, UTF, W&W, W 


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@ Wyethia X magna A. Nelson - ENDEMIC «CO, NM>, FCF, KTZ, SFW, W 
[Wyethia amplexicaulis X W. arizonica] - KTZ 
[Wyethia magna A. Nelson ex W. A. Weber] - W&W 

Xanthisma 


(Identification sources: ) 





* Xanthisma coloradense (A. Gray) D. R. Morgan & R. L. Hartm. - ENDEMIC«CO, WY> 
RH - with numerous new collections during the past 25 years, the two varieties appear to have merged] 

Aster coloradoensis A. Gray] - FNA, HDH 

Haplopappus coloradoénsis (A. Gray) R. L. Hartm. ex Dorn] - RMC 

Machaeranthera coloradensis (A. Gray) Osterh.] - Dorn01, IMF, SF!, E/W 

Machaeranthera coloradoensis (A. Gray) Osterh. var. brandegeei (Rydb.) T. J. Watson ex R. L. Hartm.] - KTZ 





[Machaeranthera coloradoénsis (A. Gray) Osterh. var. brandegei (Rydb.) T. J. Watson ex R. L. Hartm.] - 
W&W! 


[Machaeranthera coloradoensis (A. Gray) Osterh. var. coloradoensis] - KTZ 
[Machaeranthera coloradoénsis (A. Gray) Osterh. var. coloradoénsis] - W&W 
Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartman - FNA 
[Dieteria gracilis Nutt.] - FNA 
[Haplopappus gracilis (Nutt.) A. Gray] - HDH, IMF, UTF 
[Happlopappus ravenii R. C. Jackson] - FNA 
[Machaeranthera gracilis (Nutt.) Shinners - KTZ, SFW, W&W, W 
Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartman var. grindelioides - FNA 
Eriocarpum grindelioides Nutt.] - FNA 
Haplopappus nuttallii (Torr.) A. Gray] - HDH 
Haplopappus nuttallii Torr. & A. Gray var. nuttallii] - RMC 
Machaeranthera grindelioides (Nutt.) Shinners] - Dorn01, GPF, SFW, W&W 
Machaeranthera grindelioides (Nutt.) Shinners var. grindelioides] - IMF, KTZ, UTF, W 
Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. glaberrimum (Rydb.) D.R. 
Morgan & R. L. Hartm. - FNA 
[Sideranthus glaberrimus Rydb.] - FNA 
[Haplopappus spinulosus (Pursh) DC. subsp. glaberrimus (Rydb.) H. M. Hall] - FNA 
[Haplopappus spinulosus (Pursh) DC. var. glaberrimus (Rydb.) S. F. Blake] - FNA 
[Macheranthera pinnatifida (Hook.) Shinners var. glaberrima (Rydb.) B. L. Turner & R. L. Hartm.] - Dorn01, 





[Xanthisma glaberrimum (Rydb.)] G. L. Nesom & O'Kennon] - FNA 
Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum 
[Haplopappus spinulosus (Pursh) DC. subsp. cotula (Small) H. M. Hall] - FNA 
[Haplopappus texensis R. C. Jackson] - FNA 
[Machaeranthera texensis (R. C. Jackson) Shinners] - FNA 
[Sideranthus turbinellus Rydb] - FNA 
Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. paradoxum (B. L. Turner & R. 
L. Hartm.) D. R. Morgan & R. L. Hartm. - FNA 
[Machaeranthera pinnatifida (Hook.) Shinners var. paradoxa B. L. Turner & R. L. Hartm.] - FNA 
[Haplopappus spinulosus (Pursh) DC. var. paradoxus (B. L. Turner & R. L. Hartm.) Cronq.] - FNA 


*k Xanthium spinosum L. - FNA, GPF, HDH, IMF, KTZ, UTF, E 
[Acanthoxanthium spinosum (L.) Fourr.] - SFE, W&W 
*f* Xanthium strumarium L. - FNA, SF!, W&W 
[NS - numerous additional synonymy in FNA 21: 19] 
[Xanthium strumarium L. var. canadense (Mill.) Torr. & A. Gray] - Dorn01, GPF, IMF, KTZ, UTF, E/W 
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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Xanthium chilense Mill.] - HDH 
[Xanthium italicum Moretti] - HDH 
[Xanthium pensylvanicum Wallr.] - HDH 


Xanthocephalum (see Gutierrezia) 
Ximenesia (see Verbesina) 


Xylorhiza glabriuscula Nutt. - Dorn01, FNA, SFW, W&W 
[Xylorhiza glabriuscula Nutt. var. glabriuscula] - GPF, KTZ, UTF, W 
[Aster xylorrhiza Torr. & A. Gray] - HDH 
[Machaeranthera glabriuscula (Nutt.) Cronquist & D. D. Keck] - IMF 
{Xylorhiza glabriuscula Nutt. var. villosa (Nutt.) A. Nelson} - KTZ 
{Machaeranthera glabriuscula (Nutt.) Cronquist & D. D. Keck} - IMF 
{Xylorhiza glabriuscula Nutt.} - W&W 
Xylorhiza venusta (M. E. Jones) A. Heller - FNA, KTZ, SFW, UTF, W&W, W 
[Aster venustus M. E. Jones] - HDH 
[Machaeranthera venusta (M. E. Jones) Cronquist & D. D. Keck] - IMF 


Zinnia grandiflora Nutt. - FNA, GPF, HDH, IMF, KTZ, SFE, W&W, E 
Balsaminaceae - BLS 

** Impatiens capensis Meerb. - GPF, HDH, KTZ, SFE, W&W, E 
Berberidaceae - BER 


Berberis fendleri A. Gray - FNA, HDH, KTZ, SF!, UTF, W&W, E/W 
Berberis fremontii Torr. - FNA, HDH 
[Mahonia fremontii (Torr.) Fedde] - KTZ, SFW, UTF, W&W, W 
Berberis haematocarpa Wooton - F 
[Mahonia haematocarpa (Wooton) Fedde] - KTZ, SFE, W&W, E 
Berberis repens Lindl. - FNA, GPF, HDH 
[Mahonia repens (Lindl.) G. Don] - Dorn01, KTZ, SF!, UTF, W&W, E/W 
*k Berberis vulgaris L. - FNA, HDH, KTZ,SFE, UTF, W&W, E 


Mahonia (see Berberis) 
Betulaceae - BET (including Corylaceae) 


Alnus incana (L.) Moench var. occidentalis (Dippel) C. L. Hitchc. - Dorn01, E/W 
[Alnus incana (L.) Moench subsp. rugosa (Du Roi) R. T. Clausen var. occidentalis (Dippel) 
C. L. Hitche.] - UTF 
[Alnus incana (L.) Moench subsp. tenuifolia (Nutt.) Breitung] - FNA, KTZ, SF!, W&W 
[Alnus incana (L.) Moench subsp. tenuifolia (Nutt.) Breitung forma incisa (W. A. Weber) W. 
A. Weber] - SFW, W&W 
[Alnus tenuifolia Nutt.] - HDH 


Betula X eastwoodiae Sarg. - FNA, KTZ 
[Betula fontinalis X B. glandulosa]- W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


97 


[Betula glandulosa X B. occidentalis] - FNA 
[Betula nana X B. occidentalis] - KTZ 
Betula glandulosa Michx. - Dorn01, Hartman06, FNA, HDH, SF!, UTF, W&W, E/W 
[Betula nana L.] - KTZ 
Betula occidentalis Hook. - Dorn01, FNA, GFC, GPF, HDH, KTZ, UTF, E/W 
[Betula fontinalis Sarg.] - SF!, W&W 
Betula papyrifera Marshall var. papyrifera - GPF, KTZ, E 
[Betula papyrifera Marshall] - Dorn01, FNA, HDH, SFE, UTF, W&W 
*k Betula pendula Roth - FNA, KTZ, UTF 
[WJ - an escape in Jefferson Co.] 
{Betula pumila L.} - FNA, err. in ed.; Dorn01 (also dismisses its occurrence in WY) 
{WJ - not in Colorado} 
{Betula glandulosa Michx. var. glandulifera on) Gleason} - GPF 
{Betula pumila L. var. glandulifera Regel} - 
Betula X utahensis Britton - FNA, KTZ, re UTF, W&W fide formula, E 
[Betula occidentalis X B. papyrifera] - KTZ 


Corylus cornuta Marshall var. cornuta - KTZ, E 
[Corylus cornuta Marshall] - Dorn01, GPF, HDH, SFE, W&W 
[Corylus cornuta Marshall subsp. cornuta] - FNA 


Bignoniaceae - BIG 


sł Campsis radicans (L.) Seem. ex Bureau - IMF, KTZ, E/W 
[WJ - widely cultivated but evidently never truly "escaping"] 
[Campsis radicans (L.) Seem.] - GPF, SF!, UTF, W&W 


Catalpa speciosa (Warder) Warder ex Engelm. - KTZ<KS, NE, OK, UT> 
[WJ - probably only rarely persisting as an escapee in our region] 
[Catalpa speciosa Warder] - GPF, UTF 
[Catalpa speciosa Warder ex Engelm.] - IMF 


Boraginaceae - BOR (including Ehretiaceae and HYD) 


{Amsinckia douglasiana A. DC.} - HDH, KTZ, W&W, misid. 
{Amsinckia intermedia Fisch. & C. A. Mey.) - GPF, HDH, IMF, UTF, W&W, misid. 
{Amsinckia menziesii (Lehm.) A. Nelson & Macbr. var. intermedia (Fisch. & C. A. Mey.) Ganders - KTZ<AZ, 
NE, UT, WY> 
** Amsinckia lycopsoides Lehm. - Dorn01, GPF, KTZ, SFE, W&W, E 
** Amsinckia menziesii (Lehm.) A. Nelson & J. F. Macbr. var. menziesii - KTZ, E 
[Amsinckia menziesii (Lehm.) A. Nelson & J. F. Macbr.] - IMF, SFE, UTF, W&W 
[Amsinckia retrorsa Suksd.] - SFE, W&W 
[Amsinckia rugosa Rydb.] - HDH 


*k Anchusa azurea Mill. - KTZ, SFE, UTF, W&W. 
æ Anchusa officinalis L. - Dorn01, HDH, IMF, ed SFE, UTF, W&W, E 


*k Asperugo procumbens L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Buglossoides (see Lithospermum) 


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Cryptantha 


(Identification sources: ) 





Cryptantha affinis (A. Gray) Greene - Dorn01, KTZ, HDH, W&W' 
[Krynitzkia affinis A. Gray] - UT3 
Cryptantha ambigua (A. Gray) Greene - Dorn01, HDH.IMF, KTZ, SFW, UTF, W&W, W 
+ Cryptantha aperta (Eastw.) Payson - ENDEMIC «CO», HDH, KTZ, W 
[EXTINCT fide KTZ] 
[Oreocarya aperta Eastw.] - SFW, W&W 
Cryptantha bakeri (Greene) Payson - HDH, IMF, KTZ, UTF, W 
[Oreocarya bakeri Greene] - SFW, W&W 
Cryptantha breviflora (Osterh.) Payson -IMF, KTZ, UTF, W 
[Oreocarya breviflora Osterh.] - SEW, W&W 
Cryptantha caespitosa (A. Nelson) Payson - Dorn01, HDH, exp., IMF, KTZ, UTF, W 
[Oreocarya caespitosa A. Nelson] - SFW, W&W 
Cryptantha cana (A. Nelson) Payson - Dorn01, GPF, HDH, KTZ, E 
[Oreocarya cana A. Nelson] - SFE, W&W 
Cryptantha celosioides (Eastw.) Payson - Dorn01, GPF, IMF, KTZ, E 
[Cryptantha bradburiana Payson] - HDH 
[Oreocarya celosioides Eastw.] - SFE, W&W 
Cryptantha cinerea (Greene) Cronquist var. cinerea - IMF, KTZ, W 
[Cryptantha cinerea (Torr.) Cronquist var. cinerea] - UTF 
[Cryptantha jamesii (Torr.) Payson var. jamesii] - HDH 
[Krynitzkia mutitcaulis var. setosa M. E. Jones] - UT3 
[Oreocarya suffruticosa (Torr.) Greene] - SFW, W&W' 
Cryptantha cinerea (Greene) Cronquist var. jamesii Cronquist - Dorn01, IMF, KTZ, E/W 
[Cryptantha cinerea (Torr.) Cronquist var. jamesii (Payson) Cronquist] - UTF 
[Cryptantha jamesii (A. Gray) Payson var. disticha (Eastwood) Payson] - UT3 
[Cryptantha jamesii (Torr.) Payson] - GPF 
[Cryptantha jamesii (Torr.) Payson var. jamesii] - HDH 
[Krynitzkia jamesii A. Gray] - UT3 
[Oreocarya disticha Eastwood] -UT3 
[Oreocarya suffruticosa (Torr.) Greene] - SF!, W&W 
Cryptantha cinerea (Greene) Cronquist var. pustulosa (Rydb.) L. C. Higgins - KTZ, E/W 
[Cryptantha cinerea (Torr.) Cronquist var. pustulosa (Rydb.) L. C. Higgins] - UTF 
[Cryptantha jamesii (Torr.) Payson var. pustulosa (Rydb.) Harrington] - HDH 
[Cryptantha pustulosa (Rydb.) Payson] - IMF 
[Oreocarya pustulosa Rydb.] - SF!, W&W 
Cryptantha circumscissa (Hook. & Arn.) I. M. Johnst. var. circumscissa - HDH, KTZ, W 
[Cryptantha circumscissa (Hook. & Arn.) I. M. Johnst.] - Dorn01, IMF, SFW, UTF, W&W 
{Cryptantha confertifolia (Greene) Payson} - IMF, KTZ, UTF <UT> 
{Cryptantha crassisepala (Torr. & A. Gray) Greene var. crassisepala} - KTZ,W&W', E 
{Cryptantha crassisepala (Torr. e Pee Greene} - GPF, HDH, SFE 
{Cryptantha kelseyana Greene} - 
Cryptantha crassisepala (Torr. "s A Gray) Greene var. elachantha I. M. Johnst. - IMF, KTZ, 
SFW, UTF.W&W, W 
[Cryptantha crassisepala (Torr. & A. Gray) Greene] - HDH 
Cryptantha elata (Eastw.) Payson - HDH, IMF, KTZ, UTF, W 
[Oreocarya elata Eastw.] - SFW, W&W 
Cryptantha fendleri (A. Gray) Greene - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
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[Cryptantha pattersonii (A. Gray) Greene] - HDH 
[Krynitzkia fendleri A. Gray] - UT3 
Cryptantha flava (A. Nelson) Payson - Dorn01, HDH, IMF, KTZ, UTF, W 
[Oreocarya flava A. Nelson] - SFW, W&W 
Cryptantha flavoculata (A. Nelson) Payson - Dorn01, HDH, IMF, KTZ, UTF, W 
[Oreocarya flavoculata A. Nelson] - SEW, W&W 
Cryptantha fulvocanescens (S. Watson) Payson var. fulvocanescens - KTZ «AZ, NM, UT> 
[Cryptantha fulvocanescens (S. Watson) Payson] - IMF, 
[Cryptantha fulvocanescens (A. Gray) Payson] - HDH 
[Krynitzkia fulvocanescens A. Gray] - UT3 
[Oreocarya fulvocanescens (A. Gray) Greene] - SFW, W&W! 
Cryptantha fulvocanescens (S. Watson) Payson var. nitida (Greene) Sivinski - KTZ, W 
[Cryptantha fulvocanescens (A. Gray) Payson] - HDH 
[Oreocarya fulvocanescens (A. Gray) Payson] - SEW 
[Oreocarya nitida Greene] - W&W 
Cryptantha gracilis Osterh. - Dorn01, HDH, IMF, KTZ, SFW, UTF, W&W, W 
$ Cryptantha gypsophila Reveal & C. R. Broome - Reveal06 
Cryptantha humilis (A. Gray) Payson - KTZ, W 
[Cryptantha humilis (Greene) Payson] - IMF 
[Cryptantha humilis (Greene) Payson var. conmixta (Macbride) L. C. Higgins] - UT3 
[Cryptantha humilis (Greene) Payson var. nana (Eastw.) Payson] - 
[Cryptantha humilis (Greene) var. shantzii (Tidestrom) L. C. Higgins - UT3 
[Cryptantha nana (Eastw.) Payson var. nana] - HDH 
[Cryptantha nana (Eastw.) Payson UE ovina Payson] - UT3 
[Oreocarya conmixta Macbride] - 
[Oreocarya dolorosa Macbride] - Urs 
[Oreocarya humilis Greene um ere ) W. A. Weber] - SFW, W&W 
[Oreocarya shantzii Tidestrom] - 
Cryptantha kelseyana Greene - Don HDH, IMF, KTZ, UTF 
[Cryptantha crassisepala (Torr. & A. Gray) Greene var. crassisepala] - HDH, W&W! 
Cryptantha longiflora (A. Nelson) Payson - HDH, IMF, KTZ, UTF, W 
[Oreocarya longiflora A. Nelson] - SFW, W&W 
Cryptantha mensana (M. E. Jones) Payson - IMF, KTZ, UTF, W 
[Krynitzkia mensana M. E. Jones] - UT3 
[Oreocarya mensana M. E. Jones] - SFW, W&W 
Cryptantha minima Rydb. - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Cryptantha osterhoutii (Payson) Payson - SDE: IMF, KTZ, UTF, W 
[Oreocarya osterhoutii Payson] - SFW, W. 
Cryptantha paradoxa (A. Nelson) Hiei HDH, IMF, KTZ, UTF, W 
[Oreocarya paradoxa A. Nelson] - SFW, W&W 
Cryptantha pterocarya (Torr.) Greene var. cycloptera (Greene) J. F. Macbr. - HDH, KTZ 
Cryptantha pterocarya (Torr.) Greene var. pterocarya - HDH, IMF, KTZ, UTF, W 
[Cryptantha pterocarya (Torr.) Greene] - SFW, W&W 
Cryptantha recurvata Coville - HDH, IMF, KTZ, SFW, UTF, W&W, W 
Cryptantha rollinsii I. M. Johnst. - Dorn01, IMF, KTZ, UTF, W 
[Oreocarya rollinsii (I. M. Johnst.) W. A. Weber] - SFW, W&W 
Cryptantha scoparia A. Nelson - Dorn01, IMF, KTZ, SFW, UTF, W&W, W 
Cryptantha sericea (A. Gray) Payson - Dorn01, IMF, KTZ, UTF, W 
[Cryptantha sericea (A. Gray) Payson var. sericea] - HDH 
[Krynitzkia sericea A. Gray] - UT3 
[Oreocarya sericea (A. Gray) Greene] - SFW, W&W 
Cryptantha stricta (Osterh.) Payson - Dorn01, HDH, IMF, KTZ, UTF, W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Oreocarya stricta Osterh.] - SEW, W&W 
Cryptantha thyrsiflora (Greene) Payson - Dorn01, GPF, HDH, KTZ, E 
[Oreocarya thyrsiflora Greene] - SFE, W&W 
Cryptantha tenuis (Eastw.) Payson - FCF 
Cryptantha torreyana (A. Gray) Greene - Dorn01, W& W!, misid. 
[Cryptantha calycosa (Gray) Rydb.] - KTZ 
[Cryptantha eastwoodiae St. John] - KTZ 
[Cryptantha flexuosa (A. Nels.) A. Nels.] - KTZ 
[Cryptantha torreyana var. calycosa (Gray) Greene] - KTZ 
[Cryptantha torreyena var. pumila (Heller) I. M. Johnst.] - KTZ 
[Krynitzkia torreyana A. Gray] - UT3 
* Cryptantha virgata (Porter) Payson - ENDEMIC «CO, WY>, Dorn01, HDH, KTZ. E 
[Oreocarya virgata (Porter) Greene] - SFE, W&W 
Cryptantha watsonii (A. Gray) Greene - Dorn01, HDH, IMF, KTZ, SFW, UTF, W&W, W 
[Krynitzkia watsonii A. Gray] - U 
+ Cryptantha weberi I. M. Johnst. - ENDEMIC <CO> , HDH, KTZ, E/W 
[Oreocarya weberi (I. M. Johnst.) W. A. Weber] - SF!, W&W 


*kCynoglossum officinale L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
*k Echium vulgare L. - Dorn01, GPF, HDH, IMF, KTZ, UTF, W&W 


Ellisia nyctelea (L.) L. - Dorn01, IMF, KTZ, SF!, W&W, E/W 
[Ellisia nyctelea L.] - GPF, HDH 


Eritrichium nanum (Vill.) Schrad. var. elongatum (Rydb.) Cronquist - Dorn01, IMF, UTF, E/W 
Eritrichium nanum (Vill.) Schrad. var. argenteum (Wight) I. M. Johnst.] - IMF, not distinct 

Eritrichium nanum (Vill.) Schrad. ex Gaudin var. elongatum (Rydb.) Cronquist] - KTZ 

Eritrichium elongatum (Rydb.) W. F. Wight var. argenteum (Wight) I. M. Johnst.] - HDH 

Eritrichium elongatum (Rydb.) W. F. Wight var. elongatum] - HDH 

Eritrichium nanum (Vill.) Schrad. ex Gaudin var. aretioides (Cham.) Herder] - KTZ 

Eritrichium nanum (Vill.) Schrad. ex Gaudin var. argenteum (Wright) I. M. Johnston] - KTZ 

Eritrichum aretioides (Cham.) A. DC.] - SF, W&W 

[Eritrichum nanum (Vill.) Schrad. ex Gaudin var. elongatum (Rydb.) Cronquist] - RMC 





Euploca (see Heliotropium) 
Hackelia 


(Identification sources: ) 





Hackelia besseyi (Rydb.) J. L. Gentry - KTZ, SFE, W&W, E 
Hackelia deflexa (Wahlenb.) Opiz var. americana (A. Gray) Fernald & I. M. Johnst. - Dorn01, 


[Hackelia deflexa (Wahlenb.) Opiz var. americana (A. Gray) Fernald & I. M. Johnst. ex Fernald] - RMC 
[Hackelia deflexa (Wahlenb.) Opiz] - GPF, HDH, exp. 

Hackelia floribunda (Lehm.) I. M. Johnst. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
[Hackelia leptophylla (Rydb.) I. M. Johnst.] - HDH, W&W, err. rep. 

* Hackelia gracilenta (Eastw.) I. M. Johnst.- ENDEMIC <CO>, HDH, KTZ, SFW, W&W, W 

Hackelia micrantha (Eastw.) J. L. Gentry - Dorn01, IMF, KTZ, SFW, UTF, W&W, W 

Hackelia patens (Nutt.) I. M. Johnst. var. patens - Dorn01, KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Hackelia diffusa var. caerulescens (Rydb.) I. M. Johnst.] - KTZ 
Hackelia pinetorum (Greene ex Gray) I.M. Johnston - KWA, M&H, KTZ 
Hackelia ursina (Greene ex Gray) I.M. Johnston - M&H, KWA, KTZ 


Heliotropium convolvulaceum Du A. Gray var. convolvulaceum - IMF, KTZ, E/W 
[Euploca convolvulacea Nutt.] - 
[Euploca convolvulacea Nutt. un californica e fiis SFW, W&W 
[Euploca convolvulacea Nutt. subsp. convolvulacea] - 
[Heliotropium convolvulaceum Sea Gray] - m RDH. UTF 
Heli L. vi - Dorn01, M&H, KWA 
[Heliotropium xerophilum Cockerell - M&H 
** Heliotropium curassavicum L. var. oculatum (A. Heller) I. M. Johnst. - IMF, KTZ «AZ, UT», 
UTF, E/W 
[Heliotropium curassavicum L. subsp. oculatum (A. Heller) Thorne] - SF, W&W 
Hel i L. var. ot DC. - GPF, IMF, KTZ, UTF 
[Heliotropium spatulatum Rydb.] - HDH 








Hesperochiron pumilus (Griseb.) Porter - Dorn01, IMF, UTF, W 
[Hesperochiron pumilus (Douglas) Porter] - SEW, W&W 
[Hesperochiron pumilus (Douglas ex Griseb.) Porter] - KTZ 


Hydrophyllum capitatum Douglas ex Benth. var. capitatum - IMF, KTZ, UTF, E/W 
[Hydrophyllum capitatum Douglas] - SF! 
[Hydrophyllum capitatum Douglas ex Benth.] - Dorn01, HDH, W&W 

Hydrophyllum fendleri (A. Gray) A. Heller var. fendleri - IMF, KTZ, E/W 
[Hydrophyllum fendleri (A. Gray) A. Heller] - Dorn01, HDH, SF!, UTF, W&W 


Lappula cenchrusoides A. Nelson - WY checklist, HDH, exp., KTZ «NE, WY> 
æ Lappula occidentalis (S. Watson) Greene var. cupulata (A. Gray) L. C. Higgins - KTZ, UTF, 
E/W 


[Lappula marginata (M. Bieb.) Gürke] - KTZ, SF!, W&W 
[Lappula redowskii (Hornem.) Greene var. cupulata (A. Gray) M. E. Jones] - Dorn01, IMF 
[Lappula redowskii (Hornem.) Greene var. desertorum (Greene) I. M. Johnst.] - HDH, IMF 
[Lappula texana (Scheele) Britton] - GPF, RMC 
[Lappula texana (Scheele) Britton var. coronata (Greene) A. Nelson & J. F. Macbr.] - HDH 
[Lappula texana (Scheele) Britton var. texana] - HDH 

Lappula occidentalis (S. Watson) Greene var. occidentalis - KTZ, UTF, E/W 
[Lappula redowskii (Hornem.) Greene] - GPF, SF!, W&W 
[Lappula redowskii (Hornem.) Greene var. redowskii] - Dorn01, HDH, IMF 

> Lappula squarrosa (Retz.) Dumort. - IMF, KTZ, SF!, UTF, W&W, E/W 
[Lappula echinata Gilib.] - GPF, HDH 
[Lappula fremontii (Torr.) Greene] - HDH, exp. 
[Lappula squarrosa (Retz.) Dum. var. erecta (A. Nelson) Dorn] - Dorn01 
[Lappula squarrosa (Retz.) Dum. var. squarrosa] - Dorn01 


*k Lithospermum arvense L. - Dorn01, GPF, HDH, IMF, UTF, E 
[Buglossoides arvensis (L.) I. M. Johnst.] - KTZ, SFE, W&W 
[Buglossoides arvense (L.) I. M. Johnst.] - wew! 
Lithospermum caroliniense (Walter ex J. F. Gmel.) MacMill. var. croceum (Fernald) Cronquist - 
KTZ, E 


[Lithospermum canescens (Michx.) Lehm.] - HDH, exp., W&W/, misapp. 
[Lithospermum carolinense (Walter) MacMill.] - GPF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Lithospermum caroliniense (Walter) MacMill.] - HDH 
[Lithospermum croceum Fernald] - SFE, W&W 
Lithospermum cobrense Greene - M&H, KWA, KTZ 
Lithospermum incisum Lehm. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTFW&W, E/W 
Lithospermum multiflorum Torr. ex A. Gray - Dorn01, HDH, IMF, KTZ, UTF, W&W, E/W 
[Lithospermum multiflorum Torr.] - SF!, UTF, W&W! 
Lithospermum ruderale Douglas ex Lehm. - Dorn01, HDH, IMF, KTZ, UTF, W&W, W 
Ww 


[Lithospermum ruderale Douglas] - SF 


{Lycopsis arvensis L.} - HDH rep., W&W, err. rep. 
{Anchusa arvensis (L.) M. Bieb.) - KTZ <WY> 


Mertensia alpina (Torr.) G. Don - HDH, IMF, KTZ, SFE, W&W, E 
Mertensia arizonica Greene - Dorn01, IMF, KTZ, UTF, W 
[Mertensia arizonica Greene var. grahamii L. O. Williams] - SFW, W&W 
Mertensia brevistyla S. Watson - Dorn01, HDH, IMF, KTZ, SF!,UTF, W&W, E/W 
Mertensia ciliata (E. James ex Torr.) G. Don var. ciliata - KTZ, E/W 
[Mertensia ciliata (E. James) G. Don] - HDH, SF!, UTF 
[Mertensia ciliata (E. James ex Torr.) G. Don] - Dorn01, W&W 
[Mertensia ciliata (Torr.) G. Don] - GPF 
[Mertensia ciliata (Torr.) G. Don var. ciliata] - IMF 
Mertensia franciscana A. Heller - HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Mertensia fusiformis Greene - Dorn01, HDH, IMF, UTF, W&W, E/W 
[Mertensia brevistyla S. Wats.] - SF!, W&W! 
[Mertensia oblongifolia (Nutt.) G. Don] - KTZ 
Mertensia humilis Rydb. - Dorn01, HDH, KTZ, SFE, W&W, E 
Mertensia lanceolata (Pursh) A. DC. - Dorn01, SF!, E/W 
[Mertensia bakeri Greene var. bakeri] - HDH 
[Mertensia bakeri Greene var. osterhoutii L. O. Williams] - HDH 
[Mertensia lanceolata (Pursh) A. DC. var. brachyloba (Greene) A. Nelson] - GPF, HDH, KTZ 
[Mertensia lanceolata (Pursh) A. DC. var. coriacea (A. Nelson) L. C. Higgins & S. L. Welsh] - KTZ, UTF 
[Mertensia lanceolata (Pursh) DC. var. fendleri A. Gray] - HDH 
[Mertensia lanceolata (Pursh) DC. var. lanceolata] - GPF, HDH, KTZ. W&W 
[Mertensia lanceolata (Pursh) DC. var. pubens (J. F. Macbr.) L. O. Williams] - HDH 
[Mertensia lanceolata (Pursh) DC. var. secundorum Cockerell] - HDH, ue 
[Mertensia viridis A. Nelson var. cynoglossoides (Greene) J. F. Macbr.] - HI 
Mertensia oblongifolia (Nutt.) G. Don - GPF, IMF, KTZ, SFW, Dn W&W, W 
[Mertensia oblongifolia (Nutt.) G. Don] - KTZ 


[Mertensia oblongifolia (Nutt.) G. Don var. nevadensis (A. Nelson) L. O. Williams] - HDH 


Mertensia viridis (A. Nelson) A. Nelson - Dorn01, E/W 
[Mertensia lanceolata (Pursh) DC.] - SF! 
[Mertensia lanceolata (Pursh) DC. var. viridis A. Nelson] - W&W 
[Mertensia lanceolata (Pursh) DC. var. nivalis (S. Watson) L. C. Higgins] - UTF 
[Mertensia oblongifolia (Nutt.) G. Don] - KTZ 
[Mertensia viridis A. Nelson] - IMF 
[Mertensia viridis A. Nelson var. cana (Rydb.) L. O. Williams] - HDH 
[Mertensia viridis A. Nelson var. dilatata (A. Nelson) L. O. Williams] - HDH 
[Mertensia viridis A. Nelson var. parvifolia L. O. Williams] - HDH 
[Mertensia viridis A. Nelson var. viridis] - HDH 


Myosotis alpestris F. W. Schmidt - Dorn01, HDH, W 
[Myosotis asiatica (Vesterg.) Schischk. & Serg.] - KTZ, SFW, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


æ Myosotis scorpioides L. - Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 


Nama densum Lemmon var. parviflorum (Greenm.) C. L. Hitchc. - Dorn01, IMF, KTZ, UTF, W 
[Nama densum Lemmon] - SFW, W&W 
Nama dichotomum (Ruiz & Pav.) Choisy - HDH rep., KTZ, SFW, W&W, W 
Nama hispidum A. Gray -FCF, GPF, HDH rep., IMF, KTZ, SFW, UTF, W&W, W&W!, 
err. rep., W 
Nama retrorsum J. T. Howell - IMF, KTZ «AZ, NM, UT», UTF, W&W! 


Nemophila breviflora A. Gray - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Neomphila menziesii H. & A. - Dorn01 


Onosmodium molle Michx. var. occidentale (Mack.) I. M. Johnst. - Dorn01, GPF, HDH, E 
[Onosmodium bejariense A. DC. var. occidentale (Mack.) B. L. Turner] - KTZ 
[Onosmodium molle Michx. subsp. occidentale (Mack.) Cochrane]- KTZ, SFE, W&W 
Oreocarya (see Cryptantha) 
Pectocarya penicillata (H. & A.). A. DC. - Dorn01, KTZ 
[Cynoglossum penicillatum H. & A.] - KTZ 
[Pectocarya linearis var. penicillatum (H. & A.) M. E. Jones] - KTZ 


Phacelia 


(Identification sources: ) 





Phacelia alba Rydb. - Dorn01, IMF, KTZ, SF!, UTF, W&W, E/W 

[Phacelia neomexicana Thurb. ex. Torr.] - W&W , misapp. 

[Phacelia neomexicana Thurb. ex Torr. var. alba (Rydb.) Brand] - HDH 
Phacelia bakeri (Brand) J. F. Macbr. - KTZ, SF!, W&W, E/W 
Phacelia caerulea Greene - KWA 

[Phacelia intermedia Woot. p.p.] - KTZ 
Phacelia constancei N. D. Atwood - IMF, KTZ, SFW, UTF, W&W, W 
Phacelia crenulata Torr. ex S. Watson - IMF, W 

[Phacelia corrugata A. Nelson] - HDH 

[Phacelia crenulata Torr.] - SEW, W&W 

[Phacelia crenulata Torr. var. corrugata (A. Nels.) Brand] - UTF 

[Phacelia crenulata Torr. ex S. Watson var. corrugata (A. Nels.) Brand] - KTZ 
Phacelia demissa A. Gray var. demissa - HDH, KTZ, UTF, W 

[Phacelia demissa A. Gray] - Dorn01, IMF, SEW, W&W 
Phacelia denticulata Osterh. - Dorn01, HDH, KTZ, SFE, W&W, E 
@ Phacelia formosula Osterh. - ENDEMIC «CO», HDH, KTZ, SFE, W&W, E 
Phacelia glandulifera Piper - Dorn01, KTZ 

[Phacelia ivesiana var. glandulifera (Piper) A. Nelson & J. F. Macbr.] - KTZ 
Phacelia glandulosa Nutt. var. glandulosa - KTZ 

[Phacelia glandulosa Nutt. var. deserta (A. Nels.) Brand] - KTZ 

[NS - var. deserta Endemic to WY if recognized] 

Phacelia hastata Douglas ex Lehm. var. hastata - UTF, IMF, KTZ, E/W 

[Phacelia hastata Douglas] - SF! 

[Phacelia hastata Douglas ex Lehm.] - Dorn01, W&W 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Phacelia hastata Douglas ex Lehm. var. alpina (Rydb.) Cronq.] - IMF 
[Phacelia hastata Douglas ex Lehm. var. leucophylla (Torr.) Cronquist] - GPF 
[Phacelia leucophylla Torr.] - HDH, syn. of P. heterophylla var. heterophylla 
Phacelia heterophylla Pursh var. heterophylla - HDH, IMF, E/W 
[Phacelia heterophylla Pursh] - GPF, SF!, UTF, W&W 
[Phacelia pi Pursh subsp. pl -KTZ 
Phacelia heterophylla Pursh var. virgata (Greene) Dorn - Dorn01 
[Phacelia heterophylla Pursh subsp. virgata (Greene) Heckard] - KTZ 
Phacelia incana Brand - Dorn01, IMF, KTZ, SFW, UTF, W&W, W 
Phacelia integrifolia Torr. var. integrifolia - GPF, HDH rep., KTZ, W 
[Phacelia integrifolia Torr.] - IMF, SFW, UTF, W&W 
Phacelia ivesiana Torr. var. ivesiana - HDH, KTZ, UTF, W 
[Phacelia ivesiana Torr.] - Dorn01, IMF, SEW, W&W 
Phacelia linearis (Pursh) Holz. - Dorn01, KTZ 
{Phacelia lutea (Hook. & Arn.) J. T. Howell var. scopulina (A. Nelson) Cronq. } - IMF, 
UTF «CO» 
Phacelia neomexicana Thurb. ex Torr. var. alba (Rydb.) Brand - WY checklist 
[Phacelia neomexicana Thurb. var. pseudoarizonica (Brand) J. Voss] - KTZ 
Phacelia salina (A. Nels.) J. T. Howell - Dorn01, KTZ 
Phacelia scopulina (A. Nelson) J. T. Howell var. scopulina - KTZ 
Phacelia scopulina (A. Nelson) J. T. Howell var. submutica (J. T. Howell) Halse - KTZ, W 
[Phacelia lutea (Hook. & Arn.) J. T. Howell var. submutica (J. T. Howell) Cronquist] - IMF 
[Phacelia submutica J. T. Howell] - HDH, SFW, W&W 
Phacelia sericea (Graham ex Hook.) A. Gray var. ciliosa Rydb. - Dorn01, E/W 
[Phacelia sericea (Graham) A. Gray] - SFE 
[Phacelia sericea (Graham) A. Gray subsp. ciliosa (Rydb.) J. M. Gillett] - HDH, KTZ, SFW, W&W 
[Phacelia sericea (Graham) A. Gray var. ciliosa Rydb.] - IMF, UTF 
[Phacelia idahoensis L. F. Hend.] - HDH, W&W, misapp. 
Phacelia sericea (Graham ex Hook.) A. Gray var. sericea - Dorn01, E/W 
[Phacelia sericea (Graham) A. Gray] - HDH, SF! 
[Phacelia sericea (Graham) A. Gray subsp. d E W&W 
[Phacelia sericea (Graham) A. Gray var. sericea] - TF 
* Phacelia splendens Eastw. - ENDEMIC CU. NM: HDH, KTZ, SFW, UTF, W&W, W 
Phacelia tetramera Howell - Dorn01 





Plagiobothrys leptocladus (Greene) I. M. Johnst. - Dorn01, KTZ 
[Allocarya leptocladus Greene Greene] - KTZ 
[Plagiobothrys orthocarpus (Greene) I. M. Johnst.] - KTZ 


Plagiobothrys scouleri (Hook. & Arn.) I. M. Johnst. var. hispidulus (Greene) Dorn - Dorn01, 


Plagiobothrys nelsonii (Greene) I. M. Johnst.] - HDH 

Plagiobothrys scopulorum (Greene) I. M. Johnst.] - HDH 

Plagiobothrys scouleri (Hook. & Arn.) I. M. Johnst.] - GPF 

Plagiobothrys scouleri (Hook. & Arn.) I. M. Johnst. subsp. penicillata (Greene) A. Lóve] - SF, W&W 
Plagiobothrys scouleri (Hook. & Arn.) I. M. Johnst. var. penicillatus (Greene) Cronquist] - IMF, UTF 





X Symphytum officinale L. - KTZ, SF!, UTF, W&W, E/W 


Tiquilia nuttallii (Hook.) A. T. Richardson - Dorn01, IMF, KTZ, SEW, UTF, W 
[Tiquilia nuttallii (Benth.) A. T. Richardson] - W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Brassicaceae - BRA 


(Identification sources: ) 





Aethionema (see Aurinia) 
*Alliaria petiolata (M. Bieb.) Cavara & Grande - GPF, FCF, KTZ, SFE, UTF, W&W, E 


Alyssum (see also Aurinia) 

*k Alyssum alyssoides (L.) L. - Dorn01, KTZ, FCF, SF!, UTF, W&W!, E/W 
[Alyssum alyssioides L.] - GPF, HDH, W&W 

+ Alyssum desertorum Stapf - Dorn01, GPF, SF!, UTF, W&W, E/W 
[Alyssum desertorum Stapf var. desertorum] - KTZ, FCF 

*k Alyssum murale Waldst. & Kit. - KTZ, FCF, SFE, W&W, E 

Alyssum parviflorum M. Bieb. var. micranthum (C. A. Mey.) Dorn - Dorn01, W&W', E/W 
[Alyssum minus (L.) Rothm.] - UTF 
[Alyssum minus (L.) Rothm. var. micranthum (C. A. Mey.) Dudley] - GPF, KTZ, FCF 
[Alyssum parviflorum M. Bieb.] - SF', W&W 
[Alyssum parviflorum Fisch. ex M. Bieb. var. micranthum (C. A. Mey.) Dorn] — Dorn01 





Arabidopsis (see Thellungiella) 
Arabis (see also Boechera, Turritis) 


(Identification sources: ) 





Arabis hirsuta (L.) Scop. var. glabrata Torr. & A. Gray - HDH Dorn01, exp., KTZ, FCF, UTF, 
W&W, W&W!, E/W 
[Arabis hirsuta (L.) Scop.] - SF! 
Arabis hirsuta (L.) Scop. var. hirsuta - KTZ, FCF, UTF, W&W', err. rep. 
[Arabis hirsuta (L.) Scop.] - SF! 
Arabis hirsuta (L.) Scop. var. pyenocarpa (M. Hopkins) Rollins - Dorn01, GPF, HDH, KTZ, 
FCF, W&W, E/W 
[Arabis hirsuta (L.) Scop.] - SF! 
[Arabis hirsuta (L.) Scop. var. glabrata Torr. & A. Gray] - UTF 
{Arabis laevigata (Muhl. ex Willd.) Poir. var. laevigata} - KTZ, FCF 
{Arabis hastata Eaton} - Rollins93 
{Arabis heterophylla Nutt. ex Torrey & A. Gray} - Rollins93 
(Arabis laevigata (Muhl.) Poir.) - GPF 
(Arabis laevigata var. heterophylla (Nutt. ex Torrey & A. Gray) Farw.} - Rollins93 
{Arabis lyraefolia DC.} - Rollins93 
{Turritis laevigata Muhlenb. ex Willd.} - Rollins93 


X Armoracia rusticana P. Gaertn., B. Mey, & Scherb. - Dorn01, GPF, KTZ, FCF, W&W 
[Armoracia rusticana Gaertn.] - UTF 
[Rorippa armoracia (L.) Hitchc.] - HDH 


æ Aurinia saxatilis (L.) Desv. - KTZ «UT», FCF, E 


[Aethionema saxatile (L.) R. Br.] - SFE, W&W' 
[Alyssum saxatile L.] - UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


*k Barbarea orthoceras Ledeb. - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
(Barbarea verna (Mill.) Asch.} - M&H, exp., HDH rep., KTZ, W&W! 
+ Barbarea vulgaris R. Br. - Dorn01, GPF, FCF, SF!, UTF, W&W, E/W 
[Barbarea vulgaris W. T. Aiton] - KTZ 
* Berteroa incana (L.) DC. - Dorn01, GPF, KTZ, FCF, SF!, UTF, W&W, E/W 


Boechera 


(Identification sources: ) 





Bochera brachycarpa (Torr. & A. Gray) Dorn - Dorn01 

Boechera cobrensis (M.E. Jones) Dorn - Dorn01 
[Arabis cobrensis M. E. Jones] - KTZ 

Boechera consanguinea (Greene) Windham & Al-Shehbaz - Windham07a 
[Arabis holboelii Horemann var. consanguinea (Greene) G. A. Mulligan] - Windham07a 


* Boechera crandallii (B. L. Rob.) W. A. Weber - ENDEMIC «CO, WY>, Dorn01, SFW, 


W&W 
[Arabis crandallii B. L. Rob. ] - HDH, KTZ, FCF, RMC, W 
Boechera demissa (Greene) W. A. Weber 
[NS - Following UT3 we do not recognize infraspecific taxa for our region] 
[Arabis demissa Greene] - UTF, UT3 
[Arabis demissa Greene var. demissa] - HDH, KTZ, FCF, E/W 
[Arabis demissa Greene var. languida Rollins] - HDH, exp., KTZ, FCF, E/W 
[Boechera fendleri (Wats.) W. A. Weber var., languida cone) Dorn] - Dorn01 
[Boechera oxylobula (Greene) W. A. Weber] - SF!, W& 
Boechera divaricarpa (A. Nelson) A. Live & D. ie - SF!, W&W, Windham07b 
[Arabis X divaricarpa A. Nelson - KTZ, FCF, E/W 
[Arabis drummondii X A. holboellii] - KTZ 
[Arabis divaricarpa A. Nelson] - GPF 
[Arabis divaricarpa A. Nelson var. divaricarpa] -HDH 
[Arabis holboellii Hornem.] - UTF 
[Arabis stokesiae Rydb.] - Windham07b 
Boechera drepanoloba (Greene) Windham & Al-Shehbaz - Windham07a 
[Arabis lemmonii S. Watson var. drepanoloba (Greene) Rollins] - Windham07a 
Boechera drummondii (A. Gray) A. Live & D. Live - SF, W&W 
[Arabis confinis S. Watson var. confinis] - E/W- 
[Arabis drummondii A. Gray] - GPF, HDH, KTZ, FCF, UTF, E/W 
Boechera duchesnensis (Rollins) Windham & Al-Shehbaz & Allphin - Windham07b 
[Arabis pulchra M. E. Jones ex S. Watson var. pallens M. E. Jones] - HDH, KTZ, FCF, W 
[Arabis pulchra M. E. Jones var. pallens M. E. Jones] - UTF 
[Boechera pulchra (M. E. Jones) W. A. Weber] - SFW 
[Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber subsp. pallens (M. E. Jones) W. A. Weber] - 
W&W 


[Boechera pulchra (M. E. Jones ex S. Watson) var. duchesnensis (Rollins) Dorn - Windham07b 

[Boechera pulchra (M. E. Jones ex S. Wats.) W.A. Weber var. pallens (M. E. Jones) Dorn] - Dorn01 
Boechera fendleri (S. Watson) W. A. Weber var. fendleri - Dorn01 

[Boechera fendleri (S. Watson) W. A. Weber subsp. fendleri] - W&W 

[Arabis fendleri (S. Watson) Greene var. fendleri] - GPF, HDH, KTZ, FCF, E/W 

[Arabis holboellii Hornem. var. fendleri S. Watson] - UTF 

[Boechera fendleri (S. Watson) W. A. Weber] - SF! 
Boechera fernaldiana (Rollins) W. A. Weber var. fendleriana - W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Arabis fernaldiana Rollins var. fernaldiana] - HDH, KTZ, FCF, W 
[Arabis fernaldiana Rollins] - UTF 
[Boechera fernaldiana (Rollins) W. A. Weber] - SFW, W&W' 
Boechera fernaldiana (Rollins) W. A. Weber subsp. vivariensis (S. L. Welsh) Windham & AI- 
Shehbaz - Windham06 
[Boechera vivariensis (S. L. Welsh) W. A. Weber] - Windham06 
Boechera formosa (Greene) Windham & Al-Shehbaz - Windham06 
[Arabis formosa Greene] - Windham06 
[Arabis pulchra M. E. Jones ex S. Watson var. pallens M. E. Jones] - HDH, KTZ, FCF, W, Windham06 
[Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber subsp. pallens (M. E. Jones) W. A. Weber] - 
W&W 


[Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber var. pallens (M. E. Jones) Dorn] - Windham06 
Boechera glareosa Dorn - Dorn03 
Boechera gracilenta (Greene) Windham & Al-Shehbaz - Windham07b 
[Arabis gracilenta Greene] - Windham07] 
[Arabis selbyi] - HDH, KTZ, FCF, UTF, W, Windham07b 
[Boechera selbyi (Rydb.) W. A. Weber] - Dorn01, SFW, W&W, Windham07b 
Boechera grahamii (Lehmann) Windham & Al-Shehbaz - Windham07b 
Boechera gunnisoniana (Rollins) W. A. Weber - SFW, W&W 
[Arabis gunnisoniana Rollins - HDH, KTZ, FCF, W 
[Boechera glareosa Dorn] - Al-Shehbaz03 
Boechera holboellii (Hornem.) Lóve & Lóve var. collinsii (Fern.) Dorn - Dorn01 
[Arabis holboellii Hornem. var. collinsii (Fern.) Roll.] - WY checklist 
[Arabis bourgovii Rydb.] - KTZ 
[Arabis collinsii Fern.] - KTZ 
[Arabis dacotica Greene] - KTZ 
[Arabis divaricarpa var. dacotica (Greene) Boivin] - KTZ 
[Arabis retrofracta var. collinsii (Fern.) Boivin] - KTZ 
[Boechera collinsii (Fern.) A. & D. Lóve] - KTZ 
Boechera holboellii (Hornem.) var. pinetorum (Tidestr.) Dorn - Dorn01 
[Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins] - GPF, HDH, KTZ, FCF, UTF, E/W 
[Arabis pinetorum Tidestr.] - Dorn01 
[Boechera retrofracta (Graham) A. Lóve & D. Lóve] - SF, W&W 
Boechera holboellii (Hornem.) var. secunda (Howell) Dorn - Dorn01 
[Arabis holboellii Hornem. var. secunda (Howell) Jeps.] - UTF, E/W 
[Arabis holboellii Hornem. var. retrofracta (Graham) Rydb.] - HDH, KTZ, FCF 
[Arabis secunda Howell] - Dorn01 
[Boechera retrofracta (Graham) A. Lóve & D. Lóve] - SF, W&W 
Boechera lemmonii (S. Watson) Weber var. drepanoloba (Greene) Dorn - Dorn01 
[Arabis lemmonii S. Watson var. drepanoloba (Greene) Rollins] - KTZ, FCF, E/W 
[Boechera lemmonii (S. Watson) W. A. Weber] - SF! 
Boechera lemmonii (S. Watson) Weber var. lemmonii - Dorn01 
[Arabis lemmonii S. Watson var. lemmonii] - HDH, KTZ, FCF, UTF, E/W 
[Boechera lemmonii (S. Watson) W. A. Weber] - SF!, W&W 
Boechera lignifera (A. Nelson) W. A. Weber - Dorn01, SF!, W&W, Windham06 
[Arabis lignifera A. Nelson] - HDH, KTZ, FCF, E/W 
[Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins] - UTF 
Boechera lyallii (S. Watson) Dorn - Al-Shehbaz03, Dorn01, Windl 
[Arabis lyallii Wats. var. lyallii] - KTZ 
Boechera microphylla (Nutt.) Dorn var. macounii (Wats.) Dorn - Dorn01 
[Arabis microphylla Nutt. var. macounii (Wats.) Roll] - WY checklist 
[Arabis macounii Wats.] - KTZ 
Boechera microphylla (Nutt.) Dorn var. microphylla - Dorn01 
[Arabis microphylla Nutt. var. microphylla] - WY checklist 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Arabis tenuicula Greene] - KTZ 
Bochera nuttallii (Robins.) Dorn - Dorn01 
Arabis nuttallii Robins.] - WY checklist 
[Arabis bridgeri M.E. Jones] - KTZ 
[Arabis macella Piper] - KTZ 
$ Boechera oxylobula (Greene) W. A. Weber - ENDEMIC <CO>, SF!, W&W, Al-Shehbaz03, 
Windham06 
[Arabis aprica Osterh. ex A. Nels.] - Windham06 
[Arabis oxylobula Greene] - HDH, KTZ, FCF, E/W 
[Arabis demissa Greene] - Windham06 
[Arabis rugocarpa Oster.] - Windham06 
 Boechera pallidifolia (Rollins) W. A. Weber - ENDEMIC <CO>, SFW, W&W!, 
Al-Shehbaz03 
[Arabis pallidifolia Rollins] - KTZ, FCF, W, Windham06 
[Arabis thompsonii S. L. Welsh] - Windham06 
[Boechera thompsonii (S. L. Welsh) N. H. Holmgren] - Windham06 
Boechera pendulina (Greene) W. A. Weber - Windham06 
[Arabis demissa Greene] - UTF 
[Arabis demissa Greene var. russeola Rollins] - HDH 
[Arabis pendulina Greene var. pendulina] - KTZ, FCF, E/W 
[Arabis pendulina Greene var. russeola (Rollins) Rollins] - KTZ, FCF, E/W 
[Boechera oxylobula (Greene) W. A. Weber] - SF, W&W 
[Boechera pendulina (Greene) Weber var. russeola (Rollins) Dorn] - Dorn01 
Boechera pendulocarpa (A. Nels.) Windham & AL-Shehbaz - Windham06 
[Arabis pendulocarpa A. Nels.] - RMC, Windham06 
[Arabis holboellii Hornem. var. pendulocarpa (A. Nels.) Rollins] - Windham06, HDH, KTZ, FCF, UTF, E/W 
[Boechera pendulocarpa (A. Nels.) Á. Lóve & D. Lóve var. pendulocarpa (A. Nels.) N. Snow] - Windham06 
Boechera perennans (S. Watson) W. A. Weber - Dorn01, SFW, W&W 
[Arabis perennans S. Watson] - HDH, KTZ, FCF, UTF, W 
[Arabis perennans S. Watson var. perennans] - UT3 
Boechera retrofracta (Graham) A. Löve & D. Löve - SF!, W&W, Windham06 
[Arabis exilis (A. Nels.)] - Windham06 
[Arabis retrofracta Graham] - Windham06 
[Arabis holboellii Hornem. var retrofracta (Graham) Rydb.] - HDH, KTZ, FCF Windham06 
[Boechera exilis (A. Nels.) Dorn] - Dorn0 
[Turritis retrfracta (Graham) Hook.] - Windham06 
¢ Boechera spatifolia (Rydb.) Windham & Al-Shehbaz - ENDEMIC «NM, CO» - Windham06 
[Arabis fendleri (S. Watson) Greene var. spatifolia (Rydb.) Rollins] - GPF, HDH, KTZ, FCF, E/W 
[Arabis holboellii Hornem. var. fendleri S. Watson] - UTF 
[Boechera fendleri (S. Watson) W. A. Weber] - SF! 
[Boechera fendleri (S. Watson) W. A. Weber subsp. spatifolia (Rydb.) W. A. Weber]- W&W 
[Boechera fendleri (S. Watson) W. A. Weber var. spatifolia (Rydb.) Dorn] - Dorn01 
*$ Boechera villosa Windham & Al-Shehbaz - ENDEMIC «NM» - Windham06 
Boechera williamsii (Roll.) Dorn var. saximontana (Rollins) Dorn - Dorn01 
[Arabis williamsii Roll. var. saximontana (Roll.) Roll.] - WY checklist, KTZ 
[Arabis microphylla var. saximontana (Roll.) Roll.] - KTZ 
[Arabis pendulocarpa var. saximontana (Roll.) Dorn] - KTZ 


Brassica (see also Sinapis) 

*k Brassica elongata Ehrh. var. integrifolia (Boiss.) Breistr. - SFW, W&W!,W 
[Brassica elongata Ehrh.] - KTZ 
[Brassica elongata Ehrh. subsp. integrifolia (Boiss.) Breistr.] - FCF 

*k Brassica juncea (L.) Czern. - Dorn01, GPF, KTZ, FCF, UTF, E 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Brassica juncea (L.) Cosson] - HDH, SFE, W&W 
*k Brassica napus L. - SF!, W&W!, E/W 
*k Brassica nigra (L.) W. D. J. Koch - GPF, HDH, KTZ, FCF, SFE, UTFW&W, E 
*k Brassica rapa L. - Dorn01, FCF, W&W, W&W', misapp. 

[Brassica campestris L.] - GPF, HDH, UTF 

[Brassica rapa L. var. rapa] - KTZ 


Braya glabella Richardson - Dorn01, KTZ, FCF, E/W 
[Braya glabella R. Br.] - SF! 
[Braya glabella (Richardson) S. Watson var. glabella] - W&W 
Braya humilis (C. A. Mey.) B. L. Rob. - Dorn01, HDH (mentioned without name, p. 256), 
KTZ, FCF, SFE, W&W, E/W 
[Braya humilis (C. A. Mey.) B. L. Rob. subsp. ventosa Rollins] - SFW 
X Camelina microcarpa Andrz. ex DC. - Dorn01, GPF, FCF, UTF, W&W, E/W 
[Camelina microcarpa DC.] - KTZ 
[Camelina microcarpa Andrz.] - HDH, SF! 
+’ Camelina rumelica Velen. - KTZ, FCF, SF!, W&W, E/W 
*k Camelina sativa (L.) Crantz - Dorn01, GPF, HDH, exp., KTZ, FCF, W&W, err. rep. 


Æ Capsella bursa-pastoris (L.) Medik. - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 


Cardamine 


(Identification sources: ) 





Cardamine breweri S. Watson var. breweri - K FCF, UTF, E/W 
[Cardamine breweri S. Watson] - Dorn01, SF!, W. 
Cardamine breweri S. Watson var. leibergii (Holz) C. L. Hitchc. - KTZ, FCF, E/W 
[Cardamine breweri S. Watson var. breweri] - RM 
[Cardamine breweri S. Watson] - SF!, W&W 
[Cardamine vallicola Greene] - HDH 
Cardamine cordifolia A. Gray var. cordifolia - KTZ, FCF, UTF, E/W 
[Cardamine cordifolia A. Gray] - HDH, SF!, W&W 
Cardamine cordifolia A. Gray var. incana A. Gray ex M. E. Jones - KTZ, Hartman06, FCF, E/W 
[Cardamine cordifolia A. Gray] - HDH, SF!, W&W 
[Cardamine cordifolia A. Gray var. incana M. E. Jones] - W&W! 
Cardamine oligosperma Nutt. var. oligosperma - KTZ 
[Cardamine oligosperma Nutt.] - Dorn01, W&W, err. rep. 
[Cardamine oligosperma Nutt. ex Torr. & A. Gray] - UTF 
[Cardamine oligosperma Nutt. ex Torr. & A. Gray var. oligosperma] - FCF, W&W' 
[Cardamine umbellata Greene] - HDH 
[Cardamine unijuga Rydb.] - HDH, exp. 
Cardamine pensylvanica Muhl. ex Willd. - Dorn01, HDH, KTZ, FCF, UTF, W&W, E/W 
[Cardamine pensylvanica Muhl.] - GPF, SF! 


Cardaria (see also Lepidium) 

[NS - All of our species in Cardaria may ultimately be transfered to Lepidium] 
*k Cardaria chalepensis (L.) Hand.-Mazz. - Dorn01, GPF, KTZ, FCF, SF!, UTF, W&W, E/W 
*k Cardaria draba (L.) Desv. - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 


110 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


> Cardaria pubescens (C. A. Mey.) Jarm. - Dorn01, GPF, KTZ, FCF, SF!, W&W, E/W 
[Cardaria pubescens (C. A. Mey.) Jarm. var. elongata Rollins] - UTF 
[Cardaria pubescens (C. A. Mey.) Rollins var. elongata Rollins] - HDH 


Caulanthus crassicaulis (Torr.) S. Watson var. crassicaulis - KTZ, FCF, UTF, W 
[Caulanthus crassicaulis (Torr.) S. Watson] - Dorn01, HDH, SFW, W&W 


æ Chorispora tenella (Pall.) DC. - Dorn01, GPF, KTZ, FCF, SF!, UTF, W&W, E/W 
[Chorispora tenella DC.] - HDH 


æ Conringia orientalis (L.) Dumort. - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
Descurainia 


(Identification sources: ) 





Descurainia brevisliqua (Detling) Al-Shehbaz & Goodson - Goodson07 
[Descurainia obtusa (Greene) O. E. Shulz var. brevisiliqua Detling] - Goodson07 


Descurainia californica (A. Gray) O. E. Schulz - Dorn01, HDH, KTZ, FCF, SF!, UTF, W&W, 


E/W 
$ Descurainia kenheilii Al-Shehbaz - Al-Shebaz07a , ENDEMIC <CO> 


Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn var. incana - Dorn01, E/W 
[Descurainia incana (Bernh.) Dorn] - SF! 
[Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn] - FCF, W&W 
[Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn subsp. incana] - KTZ 
[Descurainia richardsonii (Sweet) O. E. Schulz] - GPF 
Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn var. incisa - E/W 
[Descurainia incana (Bernh.) Dorn] - SF! 
[Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn] - W&W 
[Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn subsp. incisa (Engelm.) Kartesz & Gandhi] - HDH, 
KTZ 


Descurainia incisa (Engelm.) Britton subsp. incisa] - SF! 

Descurainia incisa (Engelm. ex A. Gray) Britton a incisa] - FCF, w&w' 

Descurainia richardsonii (Sweet) O. E. Schulz] - 

Descurainia richardsonii (Sweet) O. E. Schulz Bud incisa (Engelm.) Detling] - HDH 

Descurainia richardsonii (Sweet) O. E. Schulz var. sonnei (B. L. Rob.) C. L. Hitchc.] - UTF 

Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn var. macrosperma (O. E. Schulz) Dorn 
- Dorn01, E/W 

Descurainia incana (Bernh.) Dorn] - SF! 

Descurainia incisa (Bernh. ex Fisch. & C. A. Mey.) Dorn] - FCF, SFW, W&W 

Descurainia incana (Berhn. ex Fisch. & C. A. Mey.) Dorn var. brevipes (Nutt.) S. Welsh - UT3 

Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn subsp. procera (Greene) Kartesz & Gandhi] - KTZ 

Descurainia richardsonii (Sweet) O. E. Schulz] - GPF 

Descurainia richardsonii (Sweet) O. E. Schulz subsp. richardsonii] - HDH 

Descurainia richardsonii (Sweet) O. E. Schulz subsp. procera (Greene) Detling] - HDH 

Descurainia richardsonii (Sweet) O. E. Schulz var. brevipes (Nutt.) S. L. Welsh & Reveal] - UTF 

Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn var. major (Hook.) Dorn - Dorn01, 





[Descurainia incana (Bernh.) Dorn] - SF! 

[Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn] - FCF, W&W 
[Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn subsp. incana] -KTZ 
[Descurainia richardsonii (Sweet) O. E. Schulz] - GPF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn var. viscosa (Rydb.) Dorn - Dorn01, 
E/W 


[Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn] - W&W 
[Descurainia incana (Bernh. ex Fisch. & C. A. Mey.) Dorn subsp. viscosa (Rydb.) Kartesz & Gandhi] - KTZ, 


[Descurainia incisa (Engelm.) Britton subsp. viscosa (Rydb.) Rollins - SF! 
[Descurainia incisa (Engelm. ex A. Gray) Britton subsp. viscosa (Rydb.) Rollins - FCF, W&W 
[Descurainia richardsonii (Sweet) O. E. Schulz] - GPF 
[Descurainia richardsonii (Sweet) O. E. Schulz subsp. viscosa (Rydb.) Detling] - HDH 
[Descurainia richardsonii (Sweet) O. E. Schulz var. viscosa (Rydb.) M. Peck] - UTF 
Descurainia nelsonii (Rydb.) Al-Shehbaz & Goodson - Goodson07 
Descurainia brachycarpa (Richardson) O. E. Shulz var. nelsonii (Rydb.) O. E. Schulz in Engler] - Goodson07 
Descurainia pinnata (Walter) Britton] - W&W 
Descurainia pinnata (Walter) Britton subsp. nelsonii (Rydb.) Detling] - HDH, KTZ, FCF, SF!, W&W! 
Descurainia pinnata (Walter) Britton var. nelsonii (Rydb.) M. Peck] - Dorn01, UTF, E/W 
Sophia nelsonii Rydb.] - 
Descurainia obtusa (Greene) O.E.Schulz subsp. adenophora (Woot. & Standl.) Detling - KWA, 





> 
[Sophia adenophora Woot. & Standl.] - M&H 
Descurainia obtusa (Greene) O. E. Schulz subsp. obtusa - KWA, M&H, FCF 
[Descurainia obtusa (Greene) O. E. Schulz] - HDH, rep. 
[Descurainia obtusa subsp. typica Detling] - KTZ 
[Sophia obtusa Greene] - M&H 
Descurainia pinnata (Walter) Britton var. brachycarpa (Richardson) Fernald - Dorn01 
[Descurainia pinnata (Walter) Britton] - W&W 
[Descurainia pinnata (Walter) Britton subsp. brachycarpa (Richardson) Detling] - GPF, HDH, KTZ, FCF, 


Descurainia pinnata (Walter) Britton var. filipes (A. Gray) M. Peck - Dorn01, UTF, E/W 
[Descurainia incisa (Engelm.) Britton subsp. filipes (A. Gray) Rollins] - SF! 
[Descurainia incisa (Engelm. ex A. Gray) Britton subsp. filipes (A. Gray) Rollins] -FCF, W&W' 
[Descurainia pinnata (Walter) Britton] - W&W 
[Descurainia pinnata (Walter) Britton subsp. filipes (A. Gray) Detling] - HDH, KTZ 
Descurainia pinnata (Walter) Britton var. intermedia (Rydb.) C. L. Hitchc. - Dorn01, UTF, E/W 
[Descurainia pinnata (Walter) Britton] - W&W 
[Descurainia pinnata (Walter) Britton subsp. intermedia (Rydb.) Detling] - GPF, HDH, KTZ, FCF, SF!, W&W! 
Descurainia pinnata var. ochroleuca (Woot.) Shinners - KWA, M&H 
[Descurainia pinnata subsp. E (Woot.) Detling] - KTZ, M&H 
[Sophia ochroleuca Woot. ] - 
Descurainia pinnata (Walter) PE var. osmiarum (Cockerell) Shinners - Dorn01, UTF, E/W 
Descurainia pinnata (Walter) Britton] - W&W 
[Descurainia pinnata (Walter) Britton subsp. halictorum (Cockerell) Detling] - GPF, HDH, KTZ, FCF, SF!, 
W&W 


Descurainia pinnata (Walter) Britton var. paysonii (Detling) S. L. Welsh & Reveal - Dorn01, 
UTF 


[Descurainia incisa (Engelm. ex A. Gray) Britton subsp. paysonii (Detling) Rollins] - FCF 
[Descurainia pinnata (Walter) Britton] - W&W 
[Descurainia pinnata (Walter) Britton subsp. paysonii Detling] - HDH, exp., KTZ 
@ Descurainia ramosissima Rollins - ENDEMIC «CO», KTZ, FCF, SFE, W&W, E 
@ Descurainia torulosa Rollins - ENDEMIC <WY>, KTZ, Dorn01 
*k Descurainia sophia (L.) Webb ex Prantl - Dorn01, HDH, KTZ, UTF, W&W, E/W 


[Descurainia sophia (L.) Webb] - GPF, FCF, SF!, W&W! 
+’ Dimorphocarpa wislizeni (Engelm.) Rollins - KTZ, FCF, SFW, W&W, W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Dithyrea wislizenii Engelm.] - HDH rep., UTF 


+ Diplotaxis muralis (L.) A. DC. - KTZ, FCF, SFW, W&W!, W 
[Diplotaxis muralis A. DC.] - UTF 


Dithyrea (see Dimorphocarpa) 
Draba 


(Identification sources: ) 





Draba albertina Greene - KTZ, FCF, SF!, W&W, E/W 
[Draba crassifolia R. Grah.] - HDH 
[Draba stenoloba Ledeb. var. nana (O. E. Schulz) C. L. Hitchc.] - HDH 
Draba aurea Vahl ex Hornem. - Dorn01, KTZ, FCF, W&W, E/W 
[Draba aurea Vahl] - GPF, HDH, SF!, UTF 
Draba borealis DC. - Dorn01, KTZ, FCF, SF!, W&W, E/W 
Draba cana Rydb. - Dorn01, W&W, E/W 
[Draba breweri S. Watson var. cana (Rydb.) Rollins] - KTZ, FCF, SF!, W&W! 
[Draba lanceolata Royle] - GPF, HDH, UTF 
Draba crassa Rydb. - HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
Draba crassifolia Graham var. crassifolia - Dorn01, HDH, E/W 
[Draba crassifolia Graham] - KTZ, FCF, SF!, UTF, W&W 
[Draba stenoloba Ledeb.] - HDH 
Draba cuneifolia Nutt. ex Torr. & A. Gray var. cuneifolia - HDH, KTZ, FCF, UTF, E/W 
[Draba cuneifolia Nutt.] - GPF, SF! 
[Draba cuneifolia Nutt. ex Torr. & A. Gray] - W&W 
[Draba cuneifolia Nutt. var. cuneifolia] - GPF 
+ Draba exunguiculata (O. E. Schulz) C. L. Hitchc. - ENDEMIC <CO>, HDH, KTZ, 
FCF, SF!, W&W, E/W 
{Draba fladni is Wulf. var. fladni is} - KTZ, FCF, out of range 
Draba fladnizensis Wulf. var. pattersonii (O. E. Schulz) Rollins - KTZ, FCF, SF!, W&W', E/W 
[Draba fladnizensis Wulf.] - HDH, UTF, W&W 
Draba globosa Payson - Dorn01, KTZ, FCF, SF!, W&W, E/W 
[Draba apiculata C. L. Hitchc.] - KTZ, RMC 
[Draba densifolia Nutt. ex Torr. & A. Gray var. apiculata (C. L. Hitchc.) S. L. Welsh] - UTF 
[Draba densifolia Nutt. ex Torr. & A. Gray var. globosa (Payson) S. Welsh] - UT3 
+ Draba graminea Greene - ENDEMIC <CO>, HDH, KTZ, FCF, SF!, W&W, E/W 
+ Draba grayana (Rydb.) C. L. Hitchc. - ENDEMIC «CO, NM>, Hartman06, HDH, KTZ, 
FCF, SF!, W&W, E/W 
Draba helleriana Greene - Al-Shehbaz07b, HDH, SF!, W&W 
[Draba aurea Vahl ex Hornemann var. stylosa A. Gray] - Al-Shehbaz07b 
[Draba helleriana Greene var. helleriana] - KTZ, FCF, E/W, Snow07b 
[Draba helleriana Greene var. leiocarpa O. E. Schulz in Engler] - Al-Shehbaz07b 
[Draba helleriana Greene var. patens (Heller) O. E. Schulz] - Snow07b, KWA, JM, M&H, KTZ 
[Draba helleriana Greene var. neomexicana (Greene) O. E. Schulz in Engler] - Al-Shehbaz07b 
[Draba helleriana Greene var. patens (A. Heller) O. E. Schulz in Engler] - Al-Shehbaz07b 
[Draba helleriana Greene var. pinetorum (Greene) O. E. Schulz in Engler] - Al-Shehbaz07b 
[Draba neomexicana Greene] - Al-Shehbaz07b 
[Draba neomexicana Greene var. robusta A. Heller] - Al-Shehbaz07b 
[Draba pallida A. Heller] - Al-Shehbaz07b 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Draba patens A. Heller] - Al-Shehbaz07b 
[Draba pinetorum Greene] - Al-Shehbaz07b 
Draba incerta Payson - Dorn01, SFW, UTF, W&W, W 
[Draba incerta Payson var. incerta] - KTZ, FCF 
Draba juniperina Dorn - Dorn01 
Draba lonchocarpa Rydb. var. lonchocarpa - KTZ, FCF, UTF, E/W 
[Draba lonchocarpa Rydb.] - Dorn01, SF!, W&W 
[Draba lonchocarpa Rydb. var. exigua Schulz] - UTF 
[Draba nivalis Liljeblad var. exigua (O. E. Schulz) C. L. Hitchc.] - HDH 
Draba macounii O. E. Schulz - KTZ, FCF 
$ Draba malpighiacea Windham & Al-Shebaz - Al-Shehbaz07b 
sł Draba nemorosa L. var. nemorosa - E/W 
[Draba nemorosa L.] - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W 
Draba oligosperma Hook. var. juniperina (Dorn) Welsh — WY checklist, KTZ 
Draba oligosperma Hook. var. oligosperma - UTF, E/W 
[Draba oligosperma Hook.] - Dorn01, HDH, KTZ, FCF, SF!, W&W 
Draba porsildii Mulligan var. porsildii - Dorn01, KTZ, FCF, E/W 
[Draba porsildii Mulligan] - SF!, W&W 
Draba rectifructa C. L. Hitchc. - HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
Draba reptans (Lam.) Fernald - Dorn01, KTZ, FCF, SF!, W&W, E/W 
[Draba reptans (Lam.) Fernald var. reptans] - GPF, HDH, UTF 
[Draba reptans (Lam.) Fernald var. micrantha (Nutt.) Fernald] - GPF 
[Draba reptans (Lam.) Fernald var. stellifera (O. E. Schulz) C. L. Hitchc.] - UTF 
[Draba reptans (Lam.) Fernald forma micrantha (Nutt.) C. L. Hitchc.] - HDH 
[Draba reptans (Lam.) Fernald forma stellifera (O. E. Schulz) C. L. Hitchc.] - HDH 
*$ Draba smithii Gilg ex O. E. Schultz - ENDEMIC <CO>, HDH, KTZ, FCF, W&W, E 
[Draba smithii Gilg] - SFE 
Draba spectabilis Greene - SF!, W&W, Al-Shehbaz07b 
[Draba oxyloba Greene] - Al-Shehbaz07b 
[Draba spectabilis Greene var. bella O. E. Schulz in Engler] - Al-Shehbaz07b 
[Draba spectabilis Greene var. oxyloba (Greene) Gilg & O. E. Schulz] - Dorn01, HDH, FCF, E/W, Al- 
Shehbaz07b 
[Draba spectabilis Greene var. oxyloba (Greene) Gilg & O. E. Schulz ex O. E. Schulz] - KTZ 
[Draba spectabilis Greene var. purpusii Gilg & O. E. Schulz in Engler] - Al-Shehbaz07b 
[Draba spectabilis Greene var. spectabilis] - HDH, KTZ, FCF, UTF, E/W 
{Draba stenoloba Ledeb.} - GPF «CO», KTZ, FCF, UTF 
{GPF likely referring to Draba albertina} 
+ Draba streptobrachia Price - ENDEMIC <CO>, KTZ, FCF, SF!, W&W, E/W 
[Draba spectabilis Greene var. dasycarpa (O. E. Schulz) C. L. Hitchc.] - HDH 
Draba streptocarpa A. Gray - Dorn01, KTZ, FCF, SF!, W&W, E/W 
[Draba A. Gray var. |] - HDH 
[Draba streptocarpa A. Gray var. tonsa (Wooton & Standl.) O. E. Schulz] - HDH 
Draba ventosa A. Gray - Dorn01, HDH, exp., KTZ, FCF, SFW, W&W, W 
[Draba ventosa A. Gray var. ventosa] - UTF 
+ Draba weberi Price & Rollins - ENDEMIC <CO>, KTZ, FCF, SFW, W&W, W 





Erucastrum Poco E. Schulz - Dorn01 
-KTZ 


[Brassica erucastrum L.] 


æ (Eruca vesicaria (L.) Cav. ud sativa (Mill.) Thell.] - KTZ «AZ, KS, NE, NM, UT», FCF 
(Eruca sativa Mill.} - GPF, HDH, re 
{Eruca vesicaria (L.) Cav. var. sativa (Mill ) Thell.} - UTF 
114 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Erysimum asperum (Nutt.) DC. - GPF, HDH, FCF, SF!, UTF, W&W, E/W 
[Erysimum asperum (Nutt.) DC. var. asperum] - Dorn01 
[Erysimum asperum (Nutt.) DC. var. arkansanum (Nutt.) A. Gray] - Dorn01 
[Erysimum capitatum (Douglas ex Hook.) Greene var. capitatum] - KTZ 
Erysimum capitatum (Douglas ex Hook.) Greene var. argillosum (Greene) R.J. Davis - E/W 
[Erysimum asperum (Nutt.) DC.] - UTF 
[Erysimum capitatum (Douglas) Greene] - SF!, W&W 
[Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (T. Durand) Rollin] - FCF, KTZ, W&W' 
Erysimum capitatum (Douglas ex Hook.) Greene var. capitatum - KTZ, FCF, E/W 
[Erysimum asperum (Nutt.) DC.] - UTF 
[Erysimum capitatum (Douglas) pk GPF, SF!, W&W 
[Erysimum nivale (Greene) Rydb.] - 
[Erysimum capitatum (Douglas) FN var. capitatum] - W& W! 
[Erysimum wheeleri Rothr.] - HDH 
Æ Erysimum cheiranthoides L. subsp. altum Ahti - Dorn01, SF!, W&W, E/W 
[Erysimum cheiranthoides L.] - GPF, HDH, KTZ, FCF, UTF 
Erysimum inconspicuum (S. Watson) MacMill. - Dorn01, GPF, HDH, SF!, UTF, W&W, E/W 
[Erysimum inconspicuum (S. Watson) MacMill. var. inconspicuum] - KTZ, FCF 


*kErysimum repandum L. - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 


** Euclidium syriacum (L.) R. Br. - Dorn01, FCF, SFW, UTF, W&W, W 
[Euclidium syriacum (L.) W. T. Aiton] - KTZ 


@ Eutrema penlandii Rollins - ENDEMIC <CO>, FCF, HDH2, KTZ, E/W 
[NS - Al-Shehbaz (pers. comm. 2004} indicates this taxon may need transfer toThellungiella; however, the 
combination is not yet available in that genus] 
[Eutrema edwardsii R. Br. subsp. penlandii (Rollins) W. A. Weber] - SFE, W&W 
[Eutrema edwardsii R. Br. subsp. penlandii Rollins] - SFW 


Halimolobos virgata (Nutt.) O. E. Schulz - Dorn01, HDH, KTZ, SF!, UTF, W&W, E/W 
[Halimolobos virgata (Nutt. ex Torr. & A. Gray) O. E. Schulz] - FCF 


Hesperidanthus (see Thelypodiopsis) 
*k Hesperis matronalis L. - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
Hutchinsia procumbens (L.) Desv. - Dorn01, HDH, KTZ, FCF, UTF, W 


[Hymenolobus procumbens (L.) Nutt.] - SF 
[Hymenolobus procumbens (L.) Nutt. ex Torr. & A. Gray] - W&W 


lol 


(see E insia) 





H 
æ Iberis amara L. - KTZ, FCF, SFE, W&W, E 

2 Isatis tinctoria L. - Dorn01, KTZ, FCF, SFW, UTF, W&W, W 
Koniga (see Lobularia) 


Lepidium 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


(Identification sources: ) 





Lepidium alyssoides A. Gray var. alyssoides - KTZ, FCF, SFW, E/W 
[Lepidium alyssoides A. Gray] - SFE, W&W' 
[Lepidium montanum Nutt.] - HDH 
[Lepidium montanum Nutt. subsp. alyssoides (A. Gray) C. L. Hitchc.] - W&W 
[Lepidium montanum Nutt. var. alyssoides (A. Gray) M. E. Jones] - Dorn01 
Lepidium alyssoides A. Gray var. eastwoodiae (Wooton) Rollins - KTZ, FCF, SFW, W 


Di 
[Lepidium montanum Nutt. var. eastwoodiae (Wooton) C. L. Hitchc.] - W&W! 
+ Lepidium campestre (L.) R. Br. - Dorn01, GPF, HDH, FCF, UTF, E/W 
[Lepidium campestre (L.) W. T. Aiton] - KTZ 
[Neolepia campestre (L.) W. A. Weber] - SF, W&W 
Lepidium crenatum (Greene) Rydb. - KTZ, FCF, SEW, W&W!, W 
[Lepidium alyssoides A. Gray var. alyssoides] - KTZ, FCF 
[Lepidium alyssoides A. Gray var. eastwoodiae (Wooton) Rollins] - KTZ, FCF 
[Lepidium montanum Nutt.] - HDH 
[Lepidium montanum Nutt. var. spatulatum (B. L. Rob.) C. L. Hitchc.] - UTF, sensu UT material, W&W' 
+ Lepidium densiflorum Schrad. var. densiflorum - Dorn01, HDH, KTZ, FCF, UTF, E/W 
[Lepidium densiflorum Schrad.] - GPF, SF!, W&W 
[Lepidium montanum Nutt. var. spatulatum (B. L. Rob.) C. L. Hitchc.] - W&W 
Lepidium densiflorum Schrad. var. macrocarpum Mulligan - Dorn01, KTZ, FCF, E/W 
[Lepidium densiflorum Schrad.] - SF, W&W 
[Lepidium Schrad. var. i - UTF 
Lepidium densiflorum Schrad. var. ramosum (A. Nels.) Thell. - Dorn01, HDH, KTZ, FCF, UTF, 





[Lepidium densiflorum Schrad.] - SF!, W&W 
Lepidium integrifolium Nutt. var. heterophyllum S. Watson - KTZ, W 
[Lepidium integrifolium Nutt. ex Torr. & A. Gray var. heterophyllum S. Watson] - FCF 
[Lepidium montanum Nutt.] - Dorn01, HDH, SFW 
[Lepidium montanum Nutt. var. heterophyllum (S. Watson) C. L. Hitchc.] - UTF 
[Lepidium montanum Nutt. var. spatulatum (B. L. Rob.) C. L. Hitchc.] - W&W 
Lepidium lasiocarpum Nutt. var. lasiocarpum - HDH, KTZ, W 
[Lepidium lasiocarpum Nutt.] - SEW, W&W 
[Lepidium lasiocarpum Nutt. ex Torr. & A. Gray var. lasiocarpum] - FCF, UTF 
*k Lepidium latifolium L. - Dorn01, GPF, HDH, KTZ, FCF, UTF, E/W 
[Cardaria latifolia (L.) Spach] - SF!, W&W 
@ Lepidium Nutt. var. colorad Rollins - ENDEMIC <CO>, KTZ, SFW, 
W&W!, 
W 
[Lepidium montanum Nutt. ex Torr. & A. Gray var. coloradense Rollins] - FCF 
Lepidium montanum Nutt. var. jonesii (Rydb.) C. L. Hitchc. - KTZ, SFW, UTF, W&W, W 
[Lepidium montanum Nutt.] - HDH 
[Lepidium montanum Nutt. ex Torr. & A. Gray var. jonesii (Rydb.) C. L. Hitchc.] - FCF 
Lepidium Nutt. var. - Dorn01, KTZ, SFW, UTF, W&W', W 
[Lepidium montanum Nutt.] - HDH 
[Lepidium montanum Nutt. subsp. montanum] - W&W 
[Lepidium montanum Nutt. ex Torr. & A. Gray var. montanum] - FCF 
$ Lepidium montanum Nutt. var. tenellum (L. O. Williams) C. L. Hitchc. - ENDEMIC <CO>, 
KTZ, SFW, W&W, W 
[Lepidium montanum Nutt. ex Torr. & A. Gray var. tenellum (L. O. Williams) C. L. Hitchc.] - FCF 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 





Lepidium Nutt. var. i (C. L. Hitchc.) C. L. Hitchc. - KTZ, SFW, W&W', 
W 


[Lepidium montanum Nutt. ex Torr. & A. Gray var. wyomingensis (C. L. Hitchc.) C. L. Hitche.] - FCF 
{Lepidium paysonii Rollins} - KTZ <WY>, FCF, W&W', label err.? 
*k Lepidium perfoliatum L. - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
+ Lepidium ramosissimum A. Nelson var. bourgeauanum (Thell.) Rollins - Dorn01, FCF, 
Hartman 06, SFW, E/W 
[Lepidium bourgeauanum Thell.] - W&W 
[Lepidium densiflorum Schrad.] - GPF 
[Lepidium di Schrad. var. (Thell.) C. L. Hitchc.] - HDH 
[Lepidium i Schrad. var. i - UTF 
[Lepidium ramosissimum A. Nelson] - SFE, W&W 
$ Lepidium ramosissimum A. Nelson var. divergens (Osterh.) Rollins - ENDEMIC <CO>, 
KTZ, FCF, SFW, E/W 
Lepidium ramosissimum A. Nelson var. ramosissimum - Dorn01, KTZ, FCF, E/W 
[Lepidium densiflorum Schad. var. ramosum (A. Nelson) Thell.] - W&W 
[Lepidium ramosissimum A. Nelson] - GPF, HDH, SF!, W&W 
æ Lepidium sativum L. - Dorn01, GPF, KTZ, FCF, UTF, W&W! 
++ Lepidium strictum (S. Watson) Rattan - KTZ, FCF, SFW, UTF, W&W, W 
+ Lepidium virginicum L. var. medium (Greene) C. L. Hitche. - Dorn01, HDH, KTZ, E/W 
[Lepidium virginicum L.] - GPF, SF!, W&W 
[Lepidium virginicum L. var. virginicum] - W&W' 
+’ Lepidium virginicum L. var. pubescens (Greene) Thell. - Dorn01, KTZ, FCF, UTF, E/W 
[Lepidium virginicum L.] - GPF, SF!, W&W 
[Lepidium virginicum L. var. pubescens (Greene) C. L. Hitchc.] - HDH 
[Lepidium virginicum L. var. virginicum] - W&W' 








Lesquerella 


(Identification sources: ) 





[NS - O'Kane and Al-Shehbaz placed all Lesquerella into Physaria apart from the auriculate-leaved species of the 
southeast, which will go into Paysonia. I prefer seeing published phylogenies before making the transfer.] 


Lesquerella alpina (Nutt.) S. Watson var. alpina - KTZ, UTF, E/W 

[Lesquerella alpina (Nutt.) S. Watson] - Dorn01, GPF, HDH 

[Lesquerella alpina (Nutt.) S. Watson subsp. alpina] - SF! 

[Lesquerella alpina (Nutt. ex Torr. & A. Gray) S. Watson us ne: W&W 

[Lesquerella alpina (Nutt. ex Torr. & A. Gray) var. alpina] - 
Lesquerella arenosa (Richardson) Rydb. var. arenosa - al 

[Lesquerella ludoviciana var. arenosa (Richardson) S. Wats.] - KTZ 
Lesquerella arenosa (Richardson) Rydb. var. argillosa Rollins & E. A. Shaw - Dorn01, GPF, 

KTZ, FCF, W&W, E 

[Lesquerella arenosa (Richardson) Rydb.] - SFE 
* Lesquerella calcicola Rollins - ENDEMIC «CO, NM>, HDH, KTZ, FCF, SFE, W&W, E 
Lesquerella condensata A. Nelson - Dorn01, KTZ, FCF 

[Lesquerella alpina (Nutt.) S. Watson var. condensata (A. Nelson) C. L. Hitchc.] - UTF 
* Lesquerella congesta Rollins - ENDEMIC <CO>, KTZ, FCF, SFW, W&W, W 
Lesquerella fendleri (A. Gray) S. Watson - GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
{Lesquerella intermedia (S. Watson) A. Heller} - HDH, KTZ, FCF, UTF, W&W 
Lesquerella ludoviciana (Nutt.) S.Wats.- Dorn01, GPF, HDH, KTZ, FCF, SF!, W&W, E/W 

117 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


$ Lesquerella macrocarpa A. Nelson - ENDEMIC <WY>, Dorn01, KTZ 
Lesquerella montana (A. Gray) S. Wats. - Dorn01, GPF, HDH, KTZ, FCF, SFE, W&W, E 
Lesquerella ovalifolia Rydb. ex Britton var. ovalifolia - E 

[Lesquerella ovalifolia Rydb.] - HDH, SFE, W&W 

[Lesquerella ovalifolia Rydb. subsp. ovalifolia] - GPF, FCF 

[Lesquerella ovalifolia Rydb. ex Britton subsp. ovalifolia] - KTZ 
* Lesquerella parviflora Rollins - ENDEMIC <CO>, KTZ, FCF, SFW, W&W, W 
Lesquerella parvula Greene - Dorn01, KTZ, FCF, W&W', E/W 

- see O’Kane06 for distriubtion details] 

M ud alpina (Nutt.) S. Watson] - HDH 

[Lesquerella alpina (Nutt.) S. Watson subsp. parvula (Greene) Rollins & E. A. Shaw] - SF!, 

Dem alpina (Nutt. ex Torr. & A. Gray) S. Watson subsp. parvula (Greene) Rollins & 

. Shaw] - W&W 

ees alpina (Nutt.) S. Watson var. parvula (S. Watson) S. L. Welsh & Reveal] - UTF 
Lesquerella rectipes Wooton & Standl. - HDH, KTZ, FCF, SFW, UTF, W&W, W 
Lesquerella subumbellata Rollins - HDH, KTZ, FCF, UTF, W&W!, W 

[Lesquerella alpina (Nutt.) S. Watson subsp. alpina] - SEW 

[Lesquerella alpina (Nutt. ex Torr. & A. Gray) S. Watson subsp. alpina] - W&W 
*$ Lesquerella vicina Anderson, Reveal, & Rollins - ENDEMIC <CO>, KTZ, W&W!; 

Anderson97 


*k Lobularia maritima (L.) Desv. - Dorn01, KTZ, FCF, UTF, W&W, E 
[Koniga maritima (L.) R. Br.] - HDH 
[Lobularia maritima Desv.] - SFE 


X Lunaria annua L. - KTZ 


X Malcolmia africana (L.) R. Br. - Dorn01, HDH, SFW, W&W, W 
[Malcolmia africana R. Br.] - GPF, FCF, UTF 
[Malcolmia africana (L.) W. T. Aiton] - KTZ 


Nasturtium microphyllum Boenn. ex Richenb. - Castilleja 23(4): 6 (2004) 
Nasturtium officinale R. Br. - Dorn01, GPF, SF!, UTF, W&W, E/W 
[Rorippa nasturtium-aquaticum (L.) Hayek] - KTZ, FCF 
[Rorippa nasturtium-aquaticum (L.) Schinz & Thell.] - HDH 


Neolepia (see Lepidium) 


Noccaea montana (L.) F. K. Mey. - Dorn01SF!, W&W, E/W, Koch04 
[Noccaea montana (L.) F. K. Mey. var. montana] 
[Thlaspi alpestre L.] - HDH 
[Thlaspi montanum L. var. montanum] - KTZ, FCF, UTF 


Pennellia longifolia (Benth.) Rollins - KTZ, FCF 
Pennellia micrantha (A. Gray) Nieuwl. - HDH, KTZ, FCF, SF!, W&W, E/W 


Physaria 


(Identification sources: 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Physaria acutifolia Rydb. var. acutifolia - KTZ, FCF, UTF, W 
[Physaria acutifolia Rydb.] - Dorn01 HDH, SFW, W&W 
[Physaria australis (Payson) Rollins] - HDH 
@ Physaria alpina Rollins - ENDEMIC «CO», KTZ, FCF, SF!, W&W, E/W 
+ Physaria bellii Mulligan - ENDEMIC <CO>, KTZ, FCF, SFE, W&W, E 
Physaria brassicoides Rydb. - Dorn01, Snow04b 
{Physaria curvipes (A. Nels.) Grady & O'Kane - Grady07} 
{NS - closely approaches the northern end of S. Rockies in Johnson Co., WY, just north of Natronoa Co. } 
Physaria didymocarpa (Hook.) Gray var. didymocarpa - Dorn01 
[Physaria didymocarpa var. normalis Kuntze] - KTZ 
* Physaria eburniflora Rollins - ENDEMIC <WY> Dorn01 
Physaria floribunda Rydb. subsp. floribunda 
[Physaria floribunda Rydb.] - HDH, SF!, UTF, W&W 
[Physaria floribunda Rydb. var. floribunda] - KTZ, FCF, E/W 
+ Physaria floribunda Rydb. subsp. osterhoutii (Payson) O'Kane - ENDEMIC <CO> O'Kane07 
[Physaria floribunda Rydb.] - SEW 
[Physaria floribunda Rydb. var. osterhoutii (Payson) Rollins] - KTZ, FCF, SFE, W&W!, E/W 
[Physaria osterhoutii Payson] - HDH, W&W 
+ Physaria obcordata Rollins - ENDEMIC <CO>, KTZ, FCF, SFW, W&W, W 
+ Physaria pruinosa (Greene) O'Kane & Al-Shehbaz - ENDEMIC «CO, NM> 
[Lesquerella pruinosa Greene] - HDH, KTZ, FCF, SFW, W&W 
+ Physaria pulvinata O'Kane & Reveal - O’Kane06 
@ Physaria rollinsii Mulligan - ENDEMIC <CO>, KTZ, FCF, SFW, W&W, W 
+ Physaria scrotiformis O'Kane - ENDEMIC «CO» O'Kane07 
Physaria spatulata (Rydb.) Grady & O'Kane - Grady07 
[Lesquerella alpina (Nutt.) S. Wats. 207 spatulata (Rydb.) Payson] - KTZ 
[Lesquerella spatulata Rydb.] - Grady07 
[Lesquerella reediana subsp. Bic (Rydb.) O'Kane & Al-Shehbaz] - Al-Shehbaz02 
@ Physaria vitulifera Rydb. - ENDEMIC «CO, WY>, Dorn01, HDH, KTZ, FCF, SFE,W&W, 
E, Jennings04 





æ Raphanus raphanistrum L. - HDH, KTZ, FCF, UTF, W&W 
*k Raphanus sativus L. - Dorn01GPF, HDH, KTZ, FCF, UTF, W&W 


Rorippa (see also Armoracia, Nasturtium) 


(Identification sources: ) 





Rorippa calycina (Engelm.) Rydb. - Dorn01, KTZ 
[Nasturtium calycinum Engelm.] - KTZ 

Rorippa curvipes Greene var. alpina (S. Watson) Stuckey - Dorn01, SFW, UTF, W&W, E/W 
[Rorippa alpina (S. Watson) Rydb.] - HDH, KTZ, FCF, SFE, W&W' 

Rorippa curvipes Greene var. curvipes - Dorn01, KTZ, FCF, UTF, W&W, E 
[Rorippa curvipes Greene] - GPF, HDH, SFE, W&W' 

Rorippa curvipes Greene var. integra (Rydb.) Stuckey - Dorn01 

Rorippa curvipes Greene var. truncata (Jeps.) Rollins - KTZ, FCF 
[Rorippa truncata (Jeps.) R. Stuckey] - Dorn01 

{Rorippa curvisiliqua (Hook.) Bessey ex Britton var. lyrata (Nutt.) Stuckey} - W&W, err. rep. 
{Rorippa curvisiliqua (Hook.) Bessey ex Britton var. lyrata (Nutt. ex Torr. & A. Gray) Stuckey} - FCF 
{Rorippa curvisiliqua (Hook.) Besser ex Britton var. lyrata (Nutt.) M. Peck ex C. L. Hitche.} - KTZ 


119 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Rorippa lyrata (Nutt.) Rydb.} - HDH 
{Rorippa islandica (Oeder ex J. A. Murray) Borbas} - HDH, W&W, err. rep. 
{Rorippa islandica (Oeder) Borbás} - KTZ 
Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey - Dorn01, FCF 
[Rorippa islandica (Oeder) Borbás var. glabra (O. E. Schulz) S. L. Welsh & Reveal] - UTF 
[Rorippa palustris (L.) Besser subsp. fernaldiana (Butters & Abbe) Jonsell] -KTZ 
[Rorippa palustris (L.) Besser subsp. glabra (O. E. Schulz) R. Stuckey var. fernaldiana 
(Butters & Abbe) Stucky] - GPF 
[Rorippa palustris (L.) Besser var. glabra (O. E. Schulz) R. Stuckey] - W&W 
Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb. - Dorn01, FCF, E/W 
[Rorippa hispida (Desv.) Britton] - HDH 
[Rorippa islandica (Oeder) Borbás var. hispida (Desv.) Butters & Abbe] - UTF 
[Rorippa palustris (L.) Besser subsp. hispida (Desv.) Jonsell] - KTZ, SF!, W&W 
[Rorippa palustris (L.) Besser subsp. hispida (Desv.) Jonsell var. hispida] - GPF <CO> 
Rorippa palustris (L.) Besser var. palustris - FCF 
Rorippa sinuata (Nutt.) Hitchc. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
[Rorippa sinuata (Nutt. ex Torr. & A. Gray) Hitchc.] - FCF 
Rorippa sphaerocarpa (A. Gray) Britton - Dorn01, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
*k Rorippa sylvestris (L.) Besser - GPF, Hartman06, KTZ, FCF, SFE, UTF, W&W, E 
Rorippa tenerrima Greene - Dorn01, GPF, KTZ, FCF, SFE, UTF, W&W, E 
Rorippa teres (Michx.) Stuckey - KTZ, SF!, W&W, E/W 
[Rorippa obtusa (Nutt.) Britton] - HDH 
[Rorippa teres (Michx.) Stuckey var. teres] - FCF 


Schoenocrambe (see Sisymbrium, Thelypodiopsis) 


*k Sinapis alba L. - KTZ, FCF, W&W 

[Brassica hirta Moench] - GPF, HDH, UTF 

[Rorippa coloradensis R. Stuckey] - Al-Shehbaz, pers. comm., 2007, KTZ, FCF, SFE, W&W, E 
*k Sinapis arvensis L. - Dorn01, KTZ, FCF, SF!, W&W, E/W 

[Brassica kaber (DC.) Wheeler] - GPF, HDH, UTF 


Sisymbrium (see also Arabidopsis, Thelypodiopsis) 


(Identification sources: ) 





*k Sisymbrium altissimum L. - GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 
*k Sisymbrium austriacum Jacq. - KTZ, SFE, W&W, E 
*k Sisymbrium irio L. - FCF, GPF «CO», KTZ «AZ, NM, UT», FCF 
Sisymbrium linifolium Nutt. - HDH 
[Schoenocrambe linifolia (Nutt.) Greene] - Dorn01, KTZ, FCF, SF!, UTF, W&W, E/W 
*k Sisymbrium loeselii L. - GPF, KTZ, FCF, SF!, W&W, E/W 
*k Sisymbrium officinale (L.) Scop. - HDH, KTZ, FCF, SFE, UTF, W&W, E 
[Sisymbrium officinale (L.) Scop. var. leiocarpum DC.] - GPF 
[Sisymbrium officinale (L.) Scop. var. officinale] - GPF 


Smelowskia calycina (Steph. ex Willd.) C. A. Mey. var. americana (Regel & Herd.) Drury & 
Rollins - Dorn01, KTZ, E/W 
[Smelowskia calycina (Steph.) C. A. Mey.] - SF! 
[Smelowskia calycina (Steph. ex Willd.) C. A. Mey.] - W&W 
[Smelowskia calycina C. A. Mey. var. americana Drury & Rollins] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Smelowskia calycina C. A. Mey. var. americana (Regel & Herd.) Drury & Rollins] - UTF 
[Smelowskia calycina (Steph.) C. A. Mey. var. americana (Regel & Herd.) Drury & Rollins] - FCF 


Stanleya albescens M. E. Jones - HDH, KTZ, FCF, SFW, UTF, W&W, W 
Stanleya pinnata (Pursh) Britton var. integrifolia (E. James) Rollins - GPF, HDH, FCF, W&W, 
W 


[Stanleya integrifolia E. James] - UTF 
[Stanleya pinnata (Pursh) Britton] - Dorn01 
[Stanleya pinnata (Pursh) Britton var. integrifolia (E. James) Robins.] - SEW 
[Stanleya pinnata (Pursh) Britton var. integrifolia (E. James ex Torr.) Rollins] - KTZ 
Stanleya pinnata (Pursh) Britton var. pinnata - GPF, HDH, KTZ, FCF, UTF, W&W, E/W 
[Stanleya pinnata (Pursh) Britton] - SF! 
[Stanleya pinnata (Pursh) Britton var. bipinnata (Greene) Rollins] - HDH, KTZ, FCF 
Stanleya viridiflora Nutt. - Dorn01, HDH, KTZ, SFW, W&W, W 
[Stanleya viridiflora Nutt. ex Torr. & A. Gray] - FCF, UTF 


Stanleyella (see Thelypodium) 


Streptanthella longirostris (S. Watson) Rydb. var. longirostris - RMC, W 
[Streptanthella longirostris (S. Watson) Rydb.] - Dorn01, HDH, KTZ, FCF, SFW, UTF, W&W 


Streptanthus cordatus Nutt. - Dorn01, GPF, SFW, W 
[Streptanthus cordatus Nutt. ex Torr. & A. Gray] - HDH, UTF, W&W 
[Streptanthus cordatus Nutt. var. cordatus] - KTZ 
[Streptanthus cordatus Nutt. ex Torr. & A. Gray var. cordatus] - FCF 


Subularia aquatica L. var. americana (Mulligan & Calder) Bovin - KTZ, FCF, E 
[Subularia aquatica L.] - Dorn01, SFE, W&W' 


Thellungiella salsuginea (Pall.) O. E. Schulz] - SFE, W&W 
[Arabidopsis salsuginea (Pall.) N. Busch] - KTZ, FCF, E 
[Sisymbrium salsugineum Pall.] - HDH, rep. 


Thelypodiopsis 


(Identification sources: ) 





Thelypodiopsis aurea (Eastw.) Rydb. - KTZ, FCF, SFW, UTF, W&W, W 
[Sisymbrium aureum (Eastw.) Payson] - HDH 

Thelypodiopsis elegans (M. E. Jones) Rydb. - Dorn01, KTZ, FCF, SFW, UTF, W&W, W 
[Sisymbrium elegans (M. E. Jones) Payson var. elegans] - HDH 

* Thelypodiopsis juniperorum (Payson) Rydb. - ENDEMIC <CO>, KTZ, FCF, SFW, W&W, 
[Sisymbrium elegans (M. E. Jones) Payson var. juniperorum (Payson) Harrington] - HDH 

Thelpyodiopsis linearifolius (Gray) Al-Shehbaz 


[Schoenocrambe linearifolia (A. Gray) Rollins] - KTZ, FCF, SF!, W&W, E/W 
[Hesperidanthus linearifolius (A. Gray) Rydb.] - HDH 


Thelypodium 


(Identification sources: ) 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Thelypodium integrifolium (Nutt.) Endl. ex Walp. var. gracilipes B. L. Rob. - E/W 
[Thelypodium integrifolium (Nutt.) Endl.] - Dorn01, SF!, W&W 
[Thelypodium integrifolium (Nutt.) Endl. var. gracilipes B. L. Rob.] - UTF 
[Thelypodium integrifolium (Nutt. ex Torr. & A. Gray) Endl. subsp. gracilipes (B. L. Rob.) 
Al-Shehbaz] - FCF 
[Thelypodium integrifolium (Nutt.) Endl. ex Walp. subsp. gracilipes (B. L. Rob.) Al-Shehbaz] - KTZ 
[Thelypodium rhomboideum Greene var. gracilipes (B. L. Rob.) Payson] - HDH 
Thelypodium integrifolium (Nutt.) Endl. ex Walp. var. integrifolium - E/W 
[Thelypodium integrifolium (Nutt.) Endl.] - GPF, SF!, W&W 
[Thelypodium integrifolium (Nutt.) Endl. var. integrifolium] - UTF 
[Thelypodium integrifolium (Nutt. ex Torr. & A. Gray) Endl. subsp. e ch FCF 
[Thelypodium integrifolium (Nutt.) Endl. ex Walp. subsp. integrifolium] - 
[Thelypodium MEE Mp HOH 





Gre: 

Thelypodium laxiflorum Al- Shehbaz - KTZ, FCF, SEW. UTF, W&W, W 
Thelypodium paniculatum A. Nelson - Dorn01, KTZ, FCF, SFE, W&W, E 

[Thelypodium sagittatum (Nutt.) Endl.] - HDH 
Thelypodium sagittatum (Nutt.) Endl. ex Walp. var. sagittatum - E 

[Thelypodiopsis sagittata (Nutt.) O. E. Schulz var. sagittata] - UTF 

[Thelypodium sagittatum (Nutt.) Endl.] - Dorn01, HDH, SFE 

[Thelypodium sagittatum (Nutt.) Engl. subsp. sagittatum] - FCF, W&W 

[Thelypodium sagittatum (Nutt. ex Torr. & A. Gray) Endl. ex Walp. subsp. sagittatum] - KTZ 
Thelypodium wrightii A. Gray subsp. oklahomensis Al-Shehbaz - KTZ, FCF, SFE,W&W, E 
{Thelypodium wrightii A. Gray subsp. wrightii} - KTZ <AZ, NM> FCF, W&W, err. rep. 

{Stanleyella wrightii (A. Gray) Rydb.} - HDH 

{Thelypodium wrightii A. Gray} - GPF, UTF 


Thlaspi (see also Noccaea) 
æ Thlaspi arvense L. - Dorn01, GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 


sł Turritis glabra L. var. glabra - SF!, W&W, Al-Shehbaz03, O'Kane03 
[Arabis glabra (L.) Bernh. var. glabra] - FCF, UTF, E/W, Rollins93 
[Arabis glabra (L.) Bernh.] - GPF, HDH, KTZ 
[Arabis macrocarpa (Nutt. ex Torr. & Gray) Torrey] - Rollins93 
[Arabis perfoliata Lam.] - Rollins93 
[Turritis glabra var. lilacina O. E. Schulz] - Rollins93 
[Turritis macrocarpa Nutt. ex Torr. & Gray] - Rollins93 


Wislizenia refracta Engelm. subsp. refracta - KWA, M&H, W&S, KTZ 
[Wislizenia refracta var. melilotoides (Greene) I.M. Johnston] - KTZ 


Cactaceae - CAC 


(Identification sources: ) 





Coryphantha missouriensis (Sweet) Britton & Rose var. missouriensis - GPF, UTF, E/W 
[Coryphantha missouriensis (Sweet) Britton & Rose] - Dorn01, SF!, W. 
[Escobaria missouriensis (Sweet) D. R. Hunt var. missouriensis] - KTZ 
[Mammillaria missouriensis Sweet] - HDH 
(Coryphantha vivipara (Nutt.) Britton & Rose var. arizonica (Engelm.) W. T. Marshall} - UTF, 
122 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


W&W 
{Escobaria vivipara (Nutt.) Buxbaum var. arizonica (Engelm.) D. R. Hunt} - KTZ 
Coryphantha vivipara (Nutt.) Britton & Rose var. radiosa (Engelm.) Backeb.} - M&H, GPF 
«CO», KTZ, SFW, W&W, W 
[Escobaria vivipara (Nutt.) Buxbaum ke e (Engelm.) D. R. Hunt] - KWA, KTZ 
[Mammillaria vivipara (Nutt.) Haw.] - 
Coryphantha vivipara (Nutt.) Britton ae Tose var. vivipara - GPF, SFE, UTF, W&W, E 
[Coryphantha vivpara (Nutt.) Britton & Rose] - Dorn01 
[Escobaria vivipara (Nutt.) Buxbaum var. vivipara] - KTZ 
[Mammillaria vivipara (Nutt.) Haw.] - HDH 


Cylindropuntia (see Opuntia) 


Ech}. 


E (see P 


Pedi p: 





Sclerocactus) 
Echinocerus 


(Identification sources: ) 





Echinocereus coccineus Engelm. var. coccineus - HDH, KTZ, W 
[Echinocereus coceineus Engelm. var. inermis (K. Schum.) Boiss.] - HDH 
e on D. Benson] - UTF, W&W 





gelm. var. 
Echinocereus fendleri (Ensete. ) F. Seitz var. fendleri - "KTZ, w 

[Echinocereus fendleri (Engelm.) F. Seitz] - KTZ 

[Echinocereus fendleri (Engelm.) Rumpler] - HDH, SFW, W&W 
Echinocereus reichenbachii (Terscheck ex Walp.) F. Haage var. perbellus (Britton & Rose) L. D. 

Benson - GPF, KTZ, E 

[Echinocereus reichenbachii (Terscheck) F. Haage] - HDH 

[Echinocereus reichenbachii (Terscheck) F. Haage var. perbellus (Britton & Rose) L. D. Benson] - SFE, W&W 
Echinocereus triglochidiatus Engelm. var. mojavensis (Engelm. & Bigel.) Benson - FCF 
Echinocereus triglochidiatus Engelm. var. neomexicanus (Standl.) Standl. ex W.T. Marshall - 

KWA, M&H 

[Some {see KWA} feel this may be a sterile hybrid between E. coccineus x E. chloranthus] 

[Echinocereus coccineus var. arizonicus Aea ex Orcutt) Ferguson] - KTZ <AZ> 

[Echinocereus neomexicanus Standl.] - M&H 

[Echinocereus rosei Woot. & Standl.] - Man 

[Echinocereus polyacanthus Engelm.] - M&H 

[Cereus neomexicanus (Standl.) Tidestr.] - IPNI 
Echinocereus triglochidiatus Engelm. Yu areola KTZ, W&W, E/W 

[E chinocereus triglochidiatus Engelm.] - 

Engelm. var. hus (Engelm. & Bigelow) Boissev. & C. Davidson] - 








W&W 
Echinocereus viridiflorus Engelm. var. viridiflorus - KTZ, E 
[Echinocereus viridiflorus Engelm.] - Dorn01, GPF, HDH, SFE, W&W 


Escobaria (see Coryphantha) 
Mammillaria (see also Coryphantha) 


Mammillaria heyderi Muehlenpf. - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[NS - B. Legler (pers. comm. 2009} also confirms 2 collections from Colfax Co., NM; 
mostly likely the typical variety] 


Opuntia 


(Identification sources: ) 





Opuntia cymochila Engelm. & Bigelow - KTZ, E 
[Opuntia macrorhiza Engelm. var. macrorhiza] L. Benson - GPF, KTZ 
[Opuntia macrorhiza Engelm.] - Dorn01, SFE, UTF, W&W 
{Opuntia davisii Engelm. & Bigelow} - HDH 
{Cylindropuntia davisii (Engelm. & Bigelow) Kunth} - W&W, ei 
moe tunicata (Lehm.) Link & Otto var. davisii (Engelm. & Bigelow) L. D. Benson}-GPF, KTZ «NM, 


o uis engelmannii Salm-Dyck var. engelmannii - KWA, KTZ 
[Opuntia discata Griffiths] - KWA 
[Opuntia dillei Griffiths] - KWA, KTZ 
[Opuntia megacarpa Griffiths] - KTZ 
[Opuntia microcarpa Englem. ex B. D. Jackson] - KWA 
[Opuntia occidentalis var. megacarpa (Griffiths) Munz] - KTZ 
[Opuntia phaeacantha Englem. var. discata (Griffiths) Benson] - KWA, M&H 
[Opuntia tardospina Griffiths] - KWA 
Opuntia erinacea Engelm. & Bigelow ex Engelm. var. erinacea - KTZ, W 
[Opuntia erinacea Engelm.] - SFW 
[Opuntia erinacea Engelm. var. erinacea] - UTF 
[Opuntia erinacea Engelm. & Bigelow var. erinacea] - W&W 
[Opuntia hystricina Engelm. & Bigelow] - HDH 
Opuntia erinacea Engelm. & Bigelow ex Engelm. var. utahensis (Engelm.) L. D. Benson - 
Dorn01, KTZ 
[Opuntia erinacea Engelm. var. utahensis (Engelm.) L. D. Benson] -UTF 
[Opuntia erinacea Engelm. & Bigelow var. utahensis (Engelm.) L. D. Benson] - GPF, W&W 
[Opuntia rhodantha K. Schum.] - HDH 
Opuntia fragilis (Nutt.) Haw. var. brachyarthra (Engelm. & Bigelow) J. M. Coult. - KTZ, SFW, 
W&W, W 


[Opuntia fragilis (Nutt.) Haw.] - Dorn01, UTF 
[Opuntia schweriniana K. Schum.] - H 
Opuntia fragilis (Nutt.) Haw. var. fragilis - KTZ, W&W, E 
[Opuntia fragilis (Nutt.) Haw.] - GPF, HDH, SFE, UTF 
* Opuntia heacockiae Arp - ENDEMIC «CO», KTZ, SFE, W&W, E 
{Opuntia humifusa (Raf.) pat Ly GPF, W&W, err. rep. 
{Opuntia humifusa Raf.} - 
{Opuntia Rms (Rt) RE var. humifusa} - KTZ 
Opuntia imbricata (Haw.) DC. var. imbricata - KTZ, E/W 
[Cylindropuntia imbricata (Haw.) Knuth] - SF!, W&W 
[Opuntia arborescens Engelm.] - HDH 
[Opuntia imbricata (Haw.) DC.] - GPF 
Opuntia macrocentra Engelm. - KWA 
[Opuntia violacea Engelm.] - KTZ 
[Opuntia violacea var.castetteri L. Benson ] - KTZ 
[Opuntia violacea var. macrocentra (Engelm.) L. Benson ] - KTZ, M&H 
Opuntia phaeacantha Engelm. var. camanchica (Engelm. & Bigelow) L. D. Benson - GPF, KTZ, 
W, E/W 


124 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Opuntia phaeacantha Engelm.] - HDH, SF! 
Opuntia phaeacantha Engelm. var. major Engelm. - GPF, KTZ, UTF, W&W 
{Opuntia Engelm. var. - GPF, KTZ, UTF, <CO fide L. D. Benson> 
Opuntia polyacantha Haw. var. juniperina (Britton & Rose) L. D. Benson - Dorn01, KTZ, W 
[Opuntia polyacantha Haw.] - W 
[Opuntia polyacantha Haw. var. polyacantha] - UTF, W&W 
Opuntia pol Haw. var. pol ha - Dorn01, GPF, KTZ, UTF, W&W, E/W 
[Opuntia polyacantha Haw.] - HDH, SF! 
[Opuntia rutila Nutt.] - HDH 
Opuntia polyacantha Haw. var. rufispina (Engelm. & Bigelow ex Engelm.) L. D. Benson - 
orn01, KTZ, W 
[Opuntia polyacantha Haw.] - HDH, SFW 
[Opuntia polyacantha Haw. var. rufispina (Engelm. & Bigelow) L. D. Benson] - UTF 
[Opuntia polyacantha Haw. var. rufispina (Engelm.) L. D. Benson] - W&W 


Opuntia pol Haw. var. trichopl (Engelm. & Bigelow) J. M. Coult. - GPF, UTF, 
KTZ 











[Opuntia polyacantha Haw. var. polyacantha] - W&W 
[Opuntia trichophora (Engelm.) Britton & Rose] - HDH 
Opuntia X viridiflora Britton & Rose - KTZ 
[Cylindropuntia viridiflora (Britton & Rose) F. M. Knuth] - KWA 
[Opuntia imbricata X O. whipplei] - KTZ (pro sp.) - KTZ 
[Opuntia whipplei Engelm. var. viridiflora (Britton & Rose) L. Benson] - KWA 
Opuntia whipplei Engelm. & Bigelow var. whipplei - UTF, W 
[Cylindropuntia whipplei (Engelm. & Bigelow) Knuth] - SFW, W&W 
[Opuntia whipplei Engelm. & Bigelow] - KTZ 
+ Opuntia wootonii Griffiths - ENDEMIC «NM» 
[Opuntia engelmannii var. wootonii (Griffiths) Fosberg] - KTZ 
[Opuntia phaeacantha var. wootonii (Griffiths) L. Benson] - KWA, M&H, KTZ 





(Pediocactus knowltonii L. D. Bensonj - KTZ, SFW, W&W, W 

Pediocactus simpsonii (Engelm.) Britton & Rose var. simpsonii - Dorn01, KTZ, W&W, E/W 
[Echinocactus simpsonii Engelm.] - HDH 
[Pediocactus simpsonii (Engelm.) Britton & Rose] - GPF, SFW, UTF 
[Pediocactus simpsonii (Engelm.) Britton & Rose var. minor (Engelm.) Cockerell] - KTZ, SFE, W&W 


Sclerocactus cloveriae K. D. Heil & J. M. Porter subsp. cloveriae - KTZ 
[Sclerocactus cloveriae K. D. Heil & J. M. Porter] - KTZ 
Sclerocactus glaucus (J. A. Purpus ex K. Schum.) L. D. Benson - KTZ.W 
[Echinocactus whipplei Engelm. & Bigelow] - HDH 
[Sclerocactus glaucus (K. Schum.) L. D. Benson] - SEW, W&W 
[Sclerocactus whipplei (Engelm.) Britton & Rose var. roseus (Clover) L. D. Benson] - UTF 
[Sclerocactus whipplei (Engelm.) Britton & Rose var. glaucus (Purpus) S. Welsh] - UT3 
* Sclerocactus mesae-verdae (Boissev. ex Boissev. & C. Davidson) L. D. Benson 
- ENDEMIC «CO, NM>, KTZ, W 
[Echinocactus mesae-verdae (Boissev. & C. Davidson) L. D. Benson] - HDH 
[Sclerocactus mesae-verdae Boissev. & C. Davidson] - SFW 
[Sclerocactus mesae-verdae (Boissev.) L. D. Benson] - UTF 
[Sclerocactus mesae-verdae (Boissev. & C. Davidson) L. D. Benson] - W&W 
Sclerocactus parviflorus Clover & Jotter var. intermedius (Peebles) Woodruff & L. D. Benson - 
W 


[Echinocactus whipplei Engelm. & Bigelow] - HDH 
[Sclerocactus parviflorus Clover & Jotter] - W&W 
[Sclerocactus parviflorus Clover & Jotter subsp. intermedius (Peebles) K. D. Heil & J. M. Porter] - KTZ 
125 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Sclerocactus whipplei (Engelm.) Britton & Rose var. roseus (Clover) L. D. Benson] - UTF 

[Sclerocactus whipplei (Engelm. & Bigelow) Britton & Rose var. intermedius (Peebles) Benson] - SFW 
Sclerocactus parviflorus Clover & Jotter var. parviflorus 

[Sclerocactus parviflorus Clover & Jotter] - W&W 

[Sclerocactus parviflorus Clover & Jotter subsp. parviflorus] - KTZ 

[Sclerocactus whipplei (Engelm.) Britton & Rose var. roseus (Clover) L. D. Benson] - UTF 


Caesalpiniaceae (see FAB) 
Calochortaceae (see LIL) 


Callitrichaceae - CLL 


Callitriche hermaphroditica L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Callitriche heterophylla Pursh var. heterophylla - KWA, KTZ, M&H, E/W 

[Callitriche anceps Fern.] - KTZ 

[Callitriche heterophylla Pursh] - GPF, HDH, IMF, SF!, UTF, W&W, doubtful, W&W! 

[Callitriche heterophylla Pursh subsp. heterophylla] - KTZ 
Callitriche palustris L. - Dorn01, HDH, IMF, KTZ, E/W 

[Callitriche verna L.] - GPF, KTZ, SF!, UTF, W&W 


Campanulaceae - CAM (including Lobeliaceae) 


(Identification sources: ) 





Campanula aparinoides Pursh - Dorn01, GPF, HDH rep., KTZ, SFE, W&W, E 
> Campanula glomerata L. - KTZ<UT>, UTF 
[WJ - rapidly spreading through vacant lots in Marble, Gunnison Co.] 
Campanula parryi A. Gray var. parryi - IMF, KTZ, E/W 
[Campanula parryi A. Gray] - Dorn01, HDH, SF!, UTF, W&W 
æ Campanula rapunculoides L. - Dorn01, GPF, HDH, corr. & add., IMF, KTZ, SFE, W&W, E 
Campanula rotundifolia L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Campanula gieseckiana Vest] - SFE 
[Campanula groenlandica Berlin] - SFE 
[Campanula rotundifolia L. subsp. groenlandica (Berlin) A. Lave & D. Live] - SFW, possibly, alpine race 
Campanula uniflora L. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Downingia laeta (Greene) Greene - Dorn01, KTZ 


Heterocodon rariflorum Nutt. - HDH, IMF, KTZ, SFW, W&W, W 
[Specularia rariflora (Nutt.) McVaugh] - KTZ 


Legousia (see Triodanis) 


Lobelia cardinalis L. - GPF, KTZ, E 
[Lobelia cardinalis L. subsp. graminea (Lam.) McVaugh] - HDH, IMF, SFE, UTF, W&W 
{Lobelia kalmii L.} - HDH rep., GPF «CO», KTZ, W&W, doubtful 
Lobelia siphilitica L. var. ludoviciana A. DC. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
{Lobelia X speciosa Sweet var. occidentalis Bowden} - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Lobelia spicata Lam.) - HDH, rep. «NE», KTZ «KS, NE, OK> 


{Porterella carnosula (Hook. & Arn.) Torr.) - HDH, exp., IMF «CO», KTZ «AZ, UT, WY>, 
UTF 


Specularia (see Heterocodon, Triodanis) 


Triodanis holzingeri McVaugh - Dorn01, GPF, HDH, KTZ, SFE, possible hybrid, W& W, E 
[Specularia holzingeri (McVaugh) Fern.] - KTZ 

Triodanis leptocarpa (Nutt.) Nieuwl. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
[Specularia leptocarpa (Nutt.) Gray] - KTZ 

+’ Triodanis perfoliata (L.) Nieuwl. - Dorn01, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
[Legousia perfoliata (L.) Britt.] - KTZ 
[Specularia perfoliata (L.) A. DC.] - KTZ 


Cannabaceae - CAN (including some formerly in ULM) 


Cannabis sativa L. - Dorn01, FNA, HDH, SF!, W&W, E/W 
[Cannabis sativa L. subsp. indica (Lam.) Small & Cronquist] - UTF 
[Cannabis sativa L. subsp. sativa] - UTF 
[Cannabis sativa L. subsp. sativa var. sativa] - GPF, KTZ 
[Cannabis sativa L. subsp. sativa var. spontanea Vavilov] - GPF 


sł Celtis occidentalis L. - Dorn01, GPF, HDH, KTZ, UTF, W&W, cult. 
Celtis reticulata Torr. - GPF, SF!, UTF, W&W, E/W 
[NS - Alan Whittemore, National Arboretum, indicates (pers. comm., 2007} that this is the correct name for 
plants in our region, but not the correct one for plants farther south and east] 
[Celtis laevigata Willd. var. reticulata (Torr.) L. D. Benson] - KTZ 
[Celtis occidentalis L.] - HDH 


{Humulus lupulus L. var. lupuloides E. Small} - FNA, GPF, KTZ <KS,NE,UT,WY>, E/W 
{Humulus americanus Nutt.) - HDH, UTF 
{Humulus lupulus L. subsp. americanus (Nutt.) A. Lóve & D. Live} - SF!, W&W! 
{Humulus lupulus L. var. americanus (Nutt.) A. Lóve & D. Lóvej - W&W 

Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell - Dorn01, FNA, GPF, KTZ 


Cleomaceae - CMC 
Cristatella (see Polanisia) 


Cleome lutea Hook. var. lutea - Dorn01, KTZ, W 
[Cleome lutea Hook.] - GPF, HDH, SFW, UTF, W&W 

Cleome multicaulis Sessé & Mog. ex DC. - Dorn01, W&W, E 
[Cleome multicaulis DC.] - KTZ 
[Cleome multicaulis Sessé & Mog.] - SFE 
[Cleome sonorae A. Gray] - HDH 

Cleome serrulata Pursh - Dorn01, GPF, KTZ, SF!, W&W, E/W 
[Cleome serrulata Pursh forma inornata (Greene) W. A. Weber] - SF! 
[Cleome serrulata Pursh var. angusta (M. E. Jones) Tidestr.] - HDH, UTF 
[Cleome serrulata Pursh var. serrulata] - HDH, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Cleomella angustifolia Torr. - GPF, HDH, KTZ, SFE, W&W, E 
Cleomella palmeriana M. E. Jones - HDH rep., KTZ, SFW, W&W, W 
[Cleomella montrosae Payson] - HDH 
[Cleomella nana Eastw.] - HDH 
[Cleomella palmeriana M. E. Jones var. palmeriana] - UTF 
Cleomella plocasperma - FCF 


{Polanisia dodecandra (L.) DC. var. dodecandra} 
{Polanisia dodecandra (L.) DC. subsp. dodecandra} - GPF, KTZ 
{Polanisia graveolens Raf.) - HDH, rep. 

Polanisia dodecandra (L.) DC. var. trachysperma (Torr. & A. Gray) H. H. Iltis - UTF, E/W 
[Polanisia dodecandra (L.) DC.] - SF, W&W 
[Polanisia dodecandra (L.) DC. subsp. trachysperma (Torr. & A. Gray.) H. H. Iltis] - GPF, KTZ 
[Polanisia trachysperma Torr. & A. Gray] - Dorn01, HDH 

Polanisia jamesii (Torr. & A. Gray) H. H. Iltis - GPF, KTZ, SFE, W&W, E 
[Cristatella jamesii Torr. & A. Gray] - HDH 





Capparaceae (see CMC) 
Caprifoliaceae - (CPR) 


(Identification sources: 





Distegia (see Lonicera) 


Lonicera dioica L. var. glaucescens (Rydb.) Butters - Dorn01, KTZ 
[Lonicera dioica var. dasygyna (Rehd.) Gleason] - KTZ 
[Lonicera dioica var. glaucescens (Rydb.) Butters] - KTZ 
[Lonicera dioica var. orientalis Gleason] - KTZ 
[Lonicera glaucescens (Rydb.) Rydb.] - KTZ 
[Lonicera glaucescens var. dasygyna Rehd.] - KTZ 
Lonicera involucrata (Richardson) Banks ex Spreng. var. involucrata - IMF, E/W 
[Distegia involucrata (Banks) Cockerell] - SF! 
[Distegia involucrata (Banks ex Spreng.) MILK W&W 
[Lonicera involucrata (Richardson) Banks] - 
[Lonicera involucrata (Richardson) Banks ex te UTF 
[Lonicera involucrata Banks ex Spreng.] - Dorn01 
[Lonicera involucrata Banks ex Spreng. var. involucrata] - KTZ 
*k Lonicera morrowii A. Gray - Dorn01, KTZ, SF!, W&W, E/W 
*K Lonicera tatarica L. - Dorn01, GPF, KTZ, SFE, UTF, W&W, E 
{Lonicera utahensis S. Watson} - HDH, exp., IMF, KTZ <AZ,NM,UT,WY>, UTF, W&W, 
misid. 
Lonicera x bella Zabel - WY checklist 
[Lonicera morrowii x L. tatarica] - KTZ 
Lonicera x minutiflora Zabel - WY checklist 
[Lonicera morrowii x L. xylosteoides] - KTZ 
[Lonicera x muendeniensis] - KTZ 


Sambucus (see SAM) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Symphoricarpos albus (L.) S. F. Blake var. albus - Dorn01, IMF, KTZ, E 
[Symphoricarpos albus (L.) S. F. Blake] - GPF, HDH, SFE, UTF, W&W 
[Symphoricarpos rivularis Suksd.] - HDH 
{Symphoricarpos albus (L.) S. F. Blake var. laevigatus (Fernald) S. F. Blake} - IMF, KTZ 
Symphoricarpos longiflorus A. Gray - HDH, IMF, KTZ, SFW, UTF, W&W, W 
Symphoricarpos occidentalis Hook. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
{Symphoricarpos orbiculatus Moench} - GPF, KTZ «KS, NE, OK, UT», UTF, W&W, cult. 
{Symphoricarpos orbiculatus A. Gray} - HDH, rep. 
Symphoricarpos oreophilus A. Gray var. oreophilus - IMF, KTZ, UTF, E/W 
[Symphoricarpos oreophilus A. Gray] - HDH 
[Symphoricarpos rotundifolius A. Gray] - SF!, W&W' 
Symphoricarpos oreophilus A. Gray var. utahensis (Rydb.) A. Nelson - Dorn01, KTZ, UTF, E/W 
[Symphoricarpos rotundifolius A. Gary] - SF, W&W 
[Symphoricarpos tetonensis A. Nelson] - HDH 
[Symphoricarpos utahensis Rydb.] - HDH 
[Symphoricarpos vaccinioides Rydb.] - HDH 
Symphoricarpos difolius A. Gray var. difolius - KTZ, E/W 
[Symphoricarpos palmeri G. N. Jones] - GPF, HDH, KTZ 
[Symphoricarpos rotundifolius A. Gray] - HDH, SF!, W&W 





Viburnum (see VIB) 
Caryophyllaceae - CRY (including Alsinaceae) 


(Identification sources: ) 





*k Agrostemma brachyloba (Fenzl) Hammer - KTZ, W&W!, rep.) 
(NS - a garden waif from Boulder; not considered established by FNA 5: 215} 
{Agrostemma gracilis Boiss.} - W&W 

Agrostemma githago L. var. githago - FNA 
[Agrostemma githago L.] - Dorn01, GPF, HDH rep., KTZ?, RMC,W&W', rep. 

Alsinanthe (see Minuartia) 

Alsine (see Stellaria) 

Anotites (see Silene) 


Arenaria 


(Identification sources: ) 





Arenaria (see also Eremogone, Minuartia, Moehringia) 
Arenaria lanuginosa (Michx.) Rohrbach var. saxosa (A. Gray) Zarucchi, R. L. Hartm. & Rabeler 
-FNA 


[Arenaria confusa Rydb.] - FNA, HDH 
[Arenaria lanuginosa (Michx.) Rohrb.] - UTF 
[Arenaria lanuginosa (Michx.) Rohrb. var. cinerascens (B. L. Rob.) Shinners] - FNA, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Arenaria lanuginosa (Michx.) Rohrb. subsp. saxosa (A. Gray) Maguire - FNA, KTZ 

[Arenaria saxosa A. Gray] - FNA, HDH 

[Spergulastrum lanuginosum Michx. subsp. saxosum (A. Gray) W. A. Weber] - FNA, SF!, W&W 
*kArenaria serpyllifolia L. var. serpyllifolia - FNA 

[Arenaria serpyllifolia L.] - Dorn01, GPF, HDH, KTZ?, SFE, UTF, W&W 

[Arenaria serpyllifolia L. subsp. serpyllifolia] - E 


Cerastrium 


(Identification sources: ) 





Cerastium arvense L. subsp. strictum Gaudin - FNA 
[NS - see FNA 5: 80 for lengthy synonymy, including many combinations by either Greene or A. Nels.] 
[Cerastium arvense L.] - Dorn01, GPF, HDH, UTF, E/W 
[Cerastium arvense L. subsp. fuegianum (Hook f.) Ugbor.] - KTZ 
[Cerastium arvense L. subsp. strictum (L.) Ugbor.] - KTZ 
[Cerastium strictum L.] - SF!, W&W 
Cerastium beeringianum Cham. & Schltdl. - FNA, HDH, UTF 
[NS - see FNA 5:81 for additional synonymy] 
[Cerastium beeringianum Cham. & Schltdl. var. capillare Fernald & Wiegand] - Dorn01, E/W 
[Cerastium beeringianum Cham. & Schltdl. subsp. earlei (Rydb.) Hultén] - KTZ, SF!, W&W 
Cerastium brachypodum (Engelm. ex A. Gray) B. L. Rob. - Dorn01, FNA, GPF, KTZ, E/W 
[Cerastium adsurgens Raf.] - FNA 
[Cerastium adsurgens Raf. var. brachypodum od ex A. Gray] - FNA 
[Cerastium brachypodum (Engelm.) B. L. Rob.] - HD! 
[Cerastium brachypodum (Engelm.) B. L. Rob. var. cont B. L. Rob.] - FNA 
[Cerastium nutans Raf. var. brachypodum Engelm.] - 
[Cerastium nutans Raf. var. brachypodum Engelm. ex ^. . Gray] - W&W 
[Cerastium nutans Raf.] - UTF 
Cerastium rere Mp Legler, pers. comm. 

S - FNA (Vol. 5: 85) discusses the taxonomy of this and related species. Legler reports 
us Nur from Colfax Co., NM but confirms the taxonomy of the species complex 
may need more attention] 

æ Cerastium fontanum Baumg. subsp. vulgare (Hartm.) Greuter & Burdet - FNA, KTZ, E/W 
[Cerastium caespitosum Gilbert] - FNA 
[Cerastium caespitosum Baumg. subsp. triviale (Link) Jalas] - FNA 
[Cerastium triviale Link] - FNA 
[Cerastium vulgare Hartman] - FNA 
[Cerastium vulgatum L.] - GPF 
[Cerastium vulgatum L. var. hirsutum Fries] - FNA, HDH 
æ Cerastium glomeratum Thuill. - GPF, KTZ «KS, NM, OK> 
[NS - FNA report for NM may not sajad yet, but taxon widespread and likely to be collected in our area soon] 
[Cerastium viscosum L.] - HDH, ex; 
Cerastium nutans Raf. var. nutans - ` FNA, KTZ 
[Cerastium longipedunculatum Muhl. ex Britt.] - FNA 
[Cerastium nutans Raf.] - GPF, HDH, UTF 
[Cerastium nutans Raf. var. occidentale B. Boivin] - FNA 


Conosilene (see Silene) 


Coronaria (see Silene) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


æ Dianthus armeria L. - Dorn01, FNA, GPF, KTZ, SF!, UTF, W&W 
[Dianthus armeria L. subsp. armeria] - E/W 
*k Dianthus barbatus L. - Dorn01, KTZ, UTF 
[NS - FNA does not indicate subsp. barbatus in our region] 
[Dianthus barbatus L. subsp. barbatus] - RMC 
æ Dianthus deltoides L. subsp. deltoides - FNA, E/W 
[Dianthus deltoides L.] - Dorn01, KTZ, SF!, UTF, W&W 


Drymaria depressa Greene - FNA 
[Drymaria effusa A. Gray var. depressa (Greene) Duke] - KTZ, SFE, W&W, E 

Drymaria glandulosa Bartlin in C. Presl var. glandulosa - B. Legler, pers. comm. 2009 
[NS - Legler reports multiple collections from Colfax Co., NM] 


Drymaria leptophylla (Cham. & Schltdl.) Fenzl ex Rohrb. var. leptophylla - FNA, KTZ, W&W, 


err. rep. 

Drymaria molluginea (Seringe) Didrichsen - B. Legler, pers. comm. 2009 
[NS - Legler reports multiple collections from Colfax Co., NM] 

Eremogone 


(Identification sources: 





Eremogone congesta (Nutt.) Ikonn. var. congesta - Dorn01, FNA 
[Arenaria congesta Nutt. ex Torr. & A. Gray] - HDH 
[Arenaria congesta Nutt. var. congesta] - KTZ, UTF, E/W 
[Eremogone congesta (Nutt.) Ikonn.] - SF! 
[Eremogone congesta (Nutt. ex Torr. & A. Gray) Ikonn.] - W&W 
Eremogone congesta (Nutt.) Ikonn. var. lithophila (Rydb.) Dorn] - Dorn01, FNA 
[Arenaria congesta Nutt. var. congesta] - UTF 
[Arenaria congesta Nutt. var. lithophila (Rydb.) Maguire] - KTZ, E/W 
[Eremogone congesta (Nutt.) Ikonn.] - SF! 
Eremogone eastwoodiae (Rydb.) Ikonn. - FNA 
[Arenaria eastwoodiae Rydb. var. adenophora Kearney & Peebles] - KTZ, W 


Eremogone eastwoodiae (Rydb.) Ikonn. var. adenophora (Kearney & Peebles) R. L. Hartman & 


Rabeler - FNA 
[Arenaria dieae Rydb. var. ad h Kearney & Peebles] - FNA 
[Arenaria fendleri A. Gray var. eastwoodiae (Rydb.) Harrington] - HDH 
[Arenaria fendleri A. Gray var. eastwoodiae (Rydb.) S. L. Welsh] - UTF 
[Eremogone kingii (S. Watson) Ikonn. subsp. uintahensis (A. Nelson) W. A. Weber] - SFW, W&W 
Eremogone fendleri (A. Gray) Ikonn. - Dorn01, FNA, SF! 
[Arenaria fendleri A. Gray] - GPF 
[Arenaria fendleri A. Gray var. brevifolia (Maguire) Maguire] - KTZ, E/W 
[Arenaria fendleri A. Gray var. diffusa Porter & Coulter] - FNA 
[Arenaria fendleri A. Gray var. fendleri] - UTF, HDH, KTZ, UTF, E/W 
[Arenaria fendleri A. Gray var. porteri Rydb.] - FNA 
[Arenaria fendleri A. Gray var. tweedyi (Rydb.) Maguire] - HDH, KTZ 
Eremogone hookeri (Nutt.) W. A. Weber var. hookeri - Dorn01, FNA 
Arenaria hookeri Nutt. ex Torr. & A. Gray] - HDH 
Arenaria hookeri Nutt. subsp. desertorum (Maguire) W. A. Weber] - FNA, KTZ 
Arenaria hookeri Nutt. var. desertorum Maguire] - FNA, UTF 
Arenaria hookeri Nutt. subsp. hookeri] - KTZ 
Arenaria hookeri Nutt. ex Torr. & A. Gray var. hookeri] - GPF 
hookeri (Nutt.) W. A. Weber] - SF! 











Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Eremogone hookeri (Nutt. ex Torr. & A. Gray) W. A. Weber subsp. desertorum (Maguire) W. A. Weber] - 
W&W 


[Eremogone hookeri (Nutt. ex Torr. & A. Gray) W. A. Weber subsp. hookeri] - W&W 


Eremogone hookeri (Nutt.) W. A. Weber var. pinetorum (A. Nels.) Dorn - Dorn01, FNA 


[Arenaria hookeri Nutt. ex Torr. & A. Gray] - HDH 

[Arenaria hookeri Nutt. ex Torr. & A. Gray var. pinetorum (A. Nelson) Maguire] - GPF 
[Arenaria hookeri Nutt. subsp. pinetorum (A. Nelson) W. A. Weber] - KTZ 

[Arenaria hookeri Nutt. var. pinetorum (A. Nelson) Maguire] - E/W 

[Eremogone hookeri (Nutt.) W. A. Weber] - SF! 


[Eremogone hookeri (Nutt. ex Torr. & A. Gray) W. A. Weber subsp. pinetorum (A. Nelson) W. A. Weber] - 


W&W 
Eremogone kingii (S. Watson) Ikonn. var. glabrescens (S. Watson) Dorn - Dorn01 
[Arenaria fendleri A. Gray var. glabrescens S. Watson] - UTF 
[Arenaria kingii (S. Watson) M. E. Jones var. glabrescens (S. Watson) Maguire] - RMC, W 
[Arenaria kingii (S. Watson) M. E. Jones subsp. uintahensis (A. Nelson) Maguire] - KTZ 
[Arenaria uintahensis A. Nelson] - HDH 


[Eremogone kingii (S. Watson) Ikonn. subsp. uintahensis (A. Nelson) W. A. Weber] - SFW, W&W 


Gastrolychnis (see Silene) 


Æ Gypsophila elegans M. Bieb. - FNA, GPF, KTZ, SF!, UTF, W&W, E/W 
*k Gypsophila paniculata L. var. paniculata - FNA, E/W 
[Gypsophila paniculata L.] - Dorn01, GPF, KTZ, SF!, UTF, W&W 
æ Gypsophila scorzonerifolia Ser. - Dorn01, FNA, KTZ, SFE, UTF, W&W, E 


Hol bell L. subsp. umbell -FNA 
[Holosteum umbellatum L.] - Dorn01, GPF, KTZ, SF!, W&W, E/W 
[Holosteum umbellatum L. var. umbellatum] - UTF 





Loeflingia squarrosa Nutt. - FNA 
[Loeflingia squarrosa Nutt.var. artemisiarum (Barneby & Twiss.) Dorn] - Dorn01, KTZ 


Lidia (see Minuartia) 
Lychnis (see Silene) 
Melandrium (see Silene) 
Minuratia 


(Identification sources: 





{Minuartia elegans (Cham. & Schltdl.) Schischk. } - KTZ 

Minuartia macrantha (Rydb.) House - FNA, KTZ, E/W, Hartman08 
[Alsinanthe macrantha (Rydb.) W. A. Weber] - SF!, W&W 
[Alsinopsis macrantha Rydb.] - FNA 
[Arenaria filiorum Maguire] - HDH, W&W, misapp. 
[Arenaria macrantha (Rydb.) A. Nelson ex J. M. Coult. & A. Nelson] - HDH 
[Arenaria rubella (Wahl.) Smith var. filifolium (Maguire) S. L. Welsh] - FNA 
[Minuartia filiorum (Maguire) McNeill) - FNA 

Minuratia nutallii (Pax) Briq. var. nuttallii - FNA 
[Arenaria nuttallii Pax] - Dorn01, HDH rep., UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Arenaria pungens Nuttall] - FNA 
[Minuartia nuttallii (Pax) Brig. subsp. nuttallii] - KTZ, W 
[Minuopsis nuttallii (Pax) W. A. Weber] - SFW, W&W 
Minuartia obtusiloba (Rydb.) House - Dorn01, FNA, KTZ, E/W 
[Alsinopsis obtusiloba Rydb.] - FNA 
[Arenaria obtusa Torr., non Allioni 1785] - FNA 
[Arenaria obtusiloba (Rydb.) Fernald] - HDH, UTF 
[Arenaria sajanensis Willd.] - HDH 
[Lidia biflora (L.) A. Löve & D. Löve] - W&W, err. rep. 
[Lidia obtusiloba (Rydb.) A. Löve & D. Löve] - SF!, W&W 
Minuartia rubella (Wahlenb.) Hiern - Dorn01, FNA, KTZ, E/W 
[Alsine rubella Wahblenb.] - FNA 
[Arenaria rubella (Wahlenb.) J. E. Sm.] - GPF, HDH 
[Arenaria rubella (Wahlenb.) J. E. Sm. var. rubella] - UTF 
[Tryphane rubella (Wahlenb.) Rchb.] - SF!, W&W 
Minuartia stricta (Sw.) Hiern - FNA, KTZ, Wolf79, E 
[Alsinanthe stricta (Sw.) Rchb.] - SFE, W&W 
[Arenaria rossii Richardson] - HDH, W&W, misapp. 
[Minuartia rossii (R. Br. ex Richardson) Graebn.] - KTZ 
[Spergula stricta Sw.] - FNA 


Minuopsis (see Minuartia) 

Moehringia lateriflora (L.) Fenzl - Dorn01, FNA, KTZ, SF!, W&W, E/W 
[Arenaria lateriflora L.] - GPF, HDH, UTF 

Moehringia macrophylla (Hook.) Fenzl - FNA, KTZ, W 
[Moehringia macrophylla (Hook.) Torr.] - SEW, W&W 
[Arenaria macrophylla Hook.] - HDH, UTF 


Paronychia 


(Identification sources: 





Paronychia depressa (Torr. & A. Gray) Nutt. ex A. Nelson - FNA, KTZ 
[Paronychia depressa Nutt. ex Torr. & A. Gray] - Dorn01, GPF, HDH 
[Paronychia depressa Nutt. ex Torr. & A. Gray var. brevicuspis (A. Nels.) Chaudhri] - FNA 
[Paronychia depressa Nutt. ex Torr. & A. Gray var. diffusa (A. Nels.) Chaudhri] - FNA 
[Paronychia jamesii Torr. & A. Gray] - W&W 

Paronychia jamesii Torr. & A. Gray - Dorn01, FNA, GPF, HDH, KTZ, SF!, W&W, E/W 
[Paronychia jamesii Torr. & A. Gray var. hirsuta Chaudhri] - FNA 
[Paronychia jamesii Torr. & A. Gray var. parviflora Chaudhri] - FNA 
[Paronychia jamesii Torr. & A. Gray var. praelongifolia Chaudhri] - FNA 

Paronychia pulvinata A. Gray - Dorn01, FNA, HDH, KTZ, SF!, W&W, E/W 
[Paronychia pulvinata A. Gray var. longiaristata Chaudhri] - UTF 

Paronychia sessiliflora Nutt. - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 


Pseudostellaria jamesiana (Torr.) W. A. Weber & R. L. Hartm. - Dorn01, FNA, KTZ, SF!, 
,E/W 
[Stellaria jamesiana Torr.] -HDH, UTF 


*k {Sagina apetala Ard.) - KTZ, W&W! 
*k Sagina procumbens L. - FNA, KTZ, UTF; Crow78 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Sagina saginoides (L.) H. Karst. - Dorn01, FNA, KTZ, SF!, W&W, E/W 
[Sagina saginoides (L.) Britt.] - HDH, UTF 


Saponaria (see also Vaccaria) 
*k Saponaria officinalis L. - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 


Silene 


(Identification sources: ) 





Silene acaulis (L.) Jacq. - FNA 
[Silene acaulis (L.) Jacq. var. subacaulescens (F. N. Wms.) Fernald & H. St. John] - KTZ, UTF, E/W 
[Silene acaulis L. subsp. subacaulescens (F. N. Wms.) C. L. Hitchc. & Maguire] - HDH, SF! 
[Silene acaulis (L.) Jacq. subsp. subacaulescens (F. N. Wms.) Fernald & H. St. John] - W&W 
[Silene acaulis (l.) L. subsp. subacaulescens (F. N. Wms.) C. L. Hitchc. & Maguire] - W&W! 
Silene antirrhina L. - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
{2% Silene conoidea L.} - KTZ 
* Silene csereii Baumg. - - Dom0l, FNA, GPF, KTZ, SF!, W&W, E/W 
*k Silene dick Ehrh. subsp. dict -FNA 
[Silene dichotoma Ehrh.] - Dorn01, GPF, KTZ, SF!, d E/W 
Silene drummondii Hook. subsp. drummondii - FNA 
[Gastrolychnis drummondii (Hook.) A. Lóve & D. us - SF!, W&W 
[Lychnis drummondii (Hook.) S. Watson] - HDH, UTF 
[Silene drummondii Sek GPF 
[Silene d ok: var- k kebergii mon - wee 
[Silene di S Hooke var. dii - 
Silene drummondii i Hodkc subsp. striata (Rydb ) 7 "K. Moron: FNA 
[Gastrolychnis drummondii (Hook.) A. Lóve & D. Lóve] - SF!, W. 
[Lychnis drummondii (Hook.) S. Watson] - HDH, SF!, UTF 
[Silene drummondii Hook. var. striata (Rydb.) Bocq. - KTZ, E/W 
{K Silene gallica L. - KTZ, SFE, W&W, E} 
Silene hitchguirei Bocq. - Dorn01, FNA, E/W 
[Gastrolychnis apetala (L.) Tolm. & Kozhanch. subsp. uralensis A. Lóve & D. Lóve] - SF! 
[Gastrolychnis apetala (L.) Tolm. & Kozhanch. subsp. uralensis (Rupr.) A. Lóve & D. Lóve] - W&W 
[Lychnis apetala L. subsp. montana (S. Watson) Maguire] - HDH 
[Lychnis apetala L. var. montana (S. Watson) C. L. Hitchc.] - UTF 
[Silene uralensis (Rupr.) Bocquet subsp. montana (S. Watson) McNeill] - KTZ 
[Silene uralensis (Rupr.) Bocquet subsp. uralensis] - KTZ 
Silene kingii (S. Watson) Bocq. - Dorn01, FNA, KTZ, E/W 
[Gastrolychnis kingii (S. Watson) W. A. Weber] - SF, W&W 
[Lychnis apetala L. var. kingii (S. Watson) S. L. Welsh] - UTF 
[Lychnis kingii S. Watson] - HDH 
** Silene latifolia Poir. - Dorn01, FNA 
[Lychnis alba Mill.] - HDH, UTF 
[Melandrium dioicum (L.) Cosson & Germain] - SF!, W&W 
[Silene latifolia Poir. subsp. alba (Mill.) Greuter & Burdet] - KTZ, E/W 
[Silene pratensis (Rafn) Godr. & Gern.] - GPF 
Silene menziesii Hook. - FNA, HDH, UTF 











[Anotites diffusa Greene] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Anotites dorrii (Kellogg) Greene] - FNA 

[Anotites elliptica Greene] - FNA 

[Anotites halophila Greene] - FNA 

[Anotites latifolia Greene] - FNA 

[Anotites macilenta Greene] - FNA 

[Anotites menziesii (Hook.) Greene] - SF, W&W 

[Anotites nodosa Greene] - FN 

[Anotites picta Greene] - FNA 

[Anotites tenerrima Greene] - FNA 

[Anotites tereticaulis Greene] - FNA 

[Anotites villosula Greene] - FNA 

[Anotites viscosa Greene] - FNA 

[Silene dorii Kellogg] - FNA 

[Silene menziesii Hook. subsp. dorii (Kellogg) C. L. Hitchc. & Maguire] - FNA 

[Silene menziesii Hook. subsp. menziesii var. menziesii] - K 

[Silene menziesii Hook. var. menziesii] - Dorn01, GPF, E/W 

[Silene menziesii Hook. subsp. menziesii var. viscosa (Greene) C. L. Hitchc. & Maguire] - KTZ 

[Silene menziesii Hook. var. viscosa (Greene) C. L. Hitchc. & Maguire] - Dorn01, GPF, E/W 

[Silene obovata A. E. Porsild] - FNA 

[Silene stellarioides Nutt. ex Torr. & A. Gray] - FNA 
*k Silene noctiflora L. - Dorn01, FNA, GPF, HDH, KTZ, SFE, UTF, W&W, E 
Silene parryi (S. Wats.) C. L. Hitchc. & Maguire - Dorn01, FNA 

[Lychnis parryi S. Wats.] - FNA 

[Silene douglasii (S. Wats.) C. L. Hitchc. & Maguire var. macounii (S. Wats.) Hooker - FNA 

[Silene douglasii Hooker var. macounii (S. Wats.) B. L. Robins.] - KTZ 

[Silene macounii S. Wats.] - KTZ 

[Silene scouleri (S. Wats.) var. macounii Boivin] - KTZ 

[Silene tetonensis A. Nels.] - KTZ 

[Silene tetragyna Suksdorf] - FNA 

[Wahlbergella parryi (Wats.) Rydb.] - KTZ 
Silene plankii C.L. Hitchcock & Macguire - KWA, M&H, KTZ, (not rep. by JM) 
Silene scaposa B. L. Rob. - FNA 

[Silene scaposa var. lobata C. L. Hitchc. & Maguire] - FNA 






Silene scouleri Hook. subsp. hallii (S. Watson) C. L. Hitchc. - HDH, KTZ, UTF, E/W 


[Lychnis elata S. Wats.] - FNA 
[Silene hallii S. Wats.] - FNA 
[Silene concolor Greene] - FNA 
[Silene scouleri Hook. var. concolor (Greene) C. L. Hitchc. & Maguire] - FNA 
[Silene scouleri Hook. subsp. hallii (S. Watson) C. L. Hitchc. & Maguire] - SF, W&W 
Silene uralensis (Ruprecht) Bocquet subsp. uralensis - F 
[Gastrolychnis uralensis (Rupr.) Bocquet ] - FN. 
*k Silene vulgaris (Moench) Garcke - Dorn01, GPF, KTZ, SF!, W&W, E/W 
[Behen vulgaris Moench] - FNA 
[Silene cucubalus Wibel] - HDH 
[Silene inflata Smith] - FNA 
[Silene latifolia (Miller) Britten & Rendle var. pubescens (DC.) Farwell] - FNA 


XÆ Spergula arvensis L. - Dorn01, FNA, GPF, HDH, KTZ, SFE, W&W, E 


+ {Spergularia echinosperma (Celak.) rd & Graebn.} - Dorn01 
{Spergularia salsuginea var. bracteata B. L. Robin: TZ 

+ Spergularia salina J. Presl & C. Presl - FNA, KTZ 
[Spergularia marina (L.) Griseb.] - Dorn01, GPF, HDH, SFE, UTF, W&W, E 
[Spergularia tenuis Greene] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Tissa marina (L.) Britton] - FNA 

*k Spergularia media (L.) C. Presl ex Griseb. - Dorn01, E, FNA 
[Spergularia maritima (All.) Chiov.] - KTZ 
[Spergularia media (L.) C. Presl] - HDH, SFE, UTF, W&W 


+ Spergularia rubra (L.) J. Presl & C. Presl - Dorn01, FNA, GPF, KTZ, UTF, W&W, E/W 


[Spergularia rubra (L.) Presl] - HDH, SF! 
Spergulastrum (see Arenaria) 
Stellaria 


(Identification sources: 





Stellaria (see also Pseudostellaria) 

Stellaria borealis Bigelow subsp. borealis - FNA, HDH, KTZ, W&W, Morton89 
[NS - see FNA 5:101 for additional synonymy] 
[Stellaria borealis Bigelow] - Dorn01, HDH 


Stellaria calycantha (Ledeb.) Bong. - Dorn01, FNA, GPF, KTZ, SF!, W&W, Morton89, E/W 


[Arenaria calycantha Ledeb.] - FNA 
[Alsine calycantha (Ledeb.) Rydb.] - FNA 
[Alsine simcoei Howell] - FNA 
[Stellaria borealis Bigelow var. simcoei (Howell) Fernald] - FNA 
[Sterllaria simcoei (Howell) C. L. Hitchc.] - FNA 
Stellaria crassifolia Ehrh. - Dorn01, FNA, GPF, HDH, SF!, W&W, E/W 
[Stellaria crassifolia Ehrh. var. crassifolia] - KTZ 
[Stellaria crassifolia Ehrh. var. eriocalycina Schischkin] - FNA 
[Stellaria crassifolia Ehrh. var. linearis Fenzl] - FNA 
[Stellaria gracilis Richardson] - FNA 
*k Stellaria graminea L. - FNA, GPF, HDH, KTZ, SFE, W&W, E 
[Alsine graminea (L.) Britton] - FNA 
Stellaria irrigua Bunge - FNA, KTZ, SF!, W&W, E/W 
[Alsine polygonoides Greene ex Rydb., 1913, non Moehringia polygonoides Mert. & W. D. J. 
Koch, 1813] - FNA 


[NS - see comments in FNA Vol. 5, p. 107 regarding uncertainty of distinctness of Colorado material] 


Stellaria longifolia Muhl. ex Willd. - Dorn01, GPF, HDH, W&W, Morton89, E/W 
[Alsine longifolia (Muhl. ex Willd.) Britton] - FNA 
[Stellaria atrata (J. W. Moore) B. Boivin] - FNA 
[Stellaria atrata (J. W. Moore) B. Boivin var. eciliata B. Boivin] - FNA 
[Stellaria diffusa Willd. ex Schlect.] - FNA 
[Stellaria longifolia Torr.] - UTF 
[Stellaria longifolia Muhl.] - SF! 
[Stellaria longifolia Muhl. ex Willd. var. eciliata (B. Boivin) B. Boivin] - FNA 
[Stellaria longifolia Muhl. ex Willd. var. longifolia] - KTZ 
Stellaria longipes Goldie subsp. longipes - FNA 
INS - For many additional synonyms see KTZ or FNA 5: 108] 
[Stellaria longipes Goldie var. longipes - GPF, HDH, UTF, E/W 
[Stellaria longipes Goldie] - Dorn01, KTZ, SF!, W&W 
[Stellaria monantha Hultén] - Dorn01, Chinappa84 & 91, E/W 
Æ Stellaria media (L.) Vill. - Dorn01, FNA, GPF, UTF, E/W 
[Alsine media L.] - SF, W&W 
[Stellaria apetala Ucria ex Roem.] - FNA 
[Stellaria media (L.) Cyrill.] - GPF, HDH 
[Stellaria media (L.) Vill. subsp. media] - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Stellaria media (L.) Vill. var. procera Klatt & Richter] - FNA 
Stellaria obtusa Engelm. - Dorn01, FNA, HDH, KTZ, SF!, UTF, W&W, Morton89, E/W 
[Alsine obtusa (Englem.) Rose] - FNA 
[Alsine washingtoniana (B. L. Rob.) A. Heller] - FNA 
[Stellaria viridula (Piper) St. John] - FNA 
[Stellaria washingtoniana B. L. Rob.] - FNA 
Stellaria pallida (Dumortier) Crépin - FNA 
[Alsine pallida Dumortier] - FNA 
[Stellaria boreana Jordan] - FNA 
[Stellaria media (L.) Vill. subsp. pallida (Dumortier) Ascherson & Graebner] - FNA 
Stellaria umbellata Turcz. - FNA, HDH, SF! 
[Stellaria umbellata Turcz. ex Karel. & Kir.] - Dorn01, KTZ, UTF, W&W, E/W 


Tryphane (see Minuartia) 


*k Vaccaria hispanica (Mi I) Rauschert - Dorn01, FNA, KTZ, E/W 
[Saponaria vaccaria L.] - 
[Vaccaria pyramidata Medicis]: GPF, SF!, UTF, W&W 


Celastraceae - CEL (see also CRO) 
Celastrus scandens L. - Dorn01, KTZ 


Paxistima myrsinites (Pursh) Raf. - Dorn01, IMF, KTZ, SF!, W&W, E/W 
[Pachystima myrsinites (Pursh) Raf.] - HDH, UTF 


Celtidaceae (see CAN and ULM) 

Ceratophyllaceae - CTP 

Ceratophyllum demersum L. - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Chenopodiaceae (see AMA) 


Cistaceae - CIS 





Ci I (see Heliantl ) 


Helianthemum bicknellii Fernald - GPF, HDH, KTZ, E 
[Crocanthemum bickenellii (Fernald) Janch.] - SFE, W&W 


{Lechea intermedia Legg.} - GPF, HDH <NE> 
{Lechea intermedia Legg. ex Britton} - Dorn01 
{Lechea intermedia Legg. ex Britton var. intermedia} - KTZ <WY> 


Clusiaceae - CLU 


Hypericum formosum Kunth var. scouleri (Hook.) J. M. Coult. - Dorn01 
[Hypericum formosum Kunth] - HDH, SF!, UTF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Hypericum scouleri Hook. subsp. nortoniae (M. E. Jones) J. M. Gillett] - KTZ 
[Hypericum formosum Kunth var. nortoniae (M. E. Jones) C. L. Hitchc.] - E/W 
Hypericum formosum Kunth var. formosum - Dorn01 
Hypericum majus (A. Gray) Britton - GPF, HDH, KTZ, SFE, W&W, E 
**Hypericum perforatum L. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 


Colchicaceae - CHC 


Disporum trachycarpum (S. Watson) Benth. & Hook. - GPF, HDH, IMF, UTF, W&W, E/W 
[Prosartes trachycarpa S. Watson] - Dorn01, FNA, KTZ, SF!, W&W' 


Streptopus amplexifolius (L.) DC. - Dorn01, FNA, GPF, W&W', misapp., E/W 
[NS - Vinnersten07 refers Streptopus back to a narrowly defined Liliaceae] 
[Streptopus amplexifolius (L.) DC. & Lam.] - HDH 
[Streptopus amplexifolius (L.) DC. var. chalazatus Fassett] - IMF, KTZ, UTF 
[Streptopus fassettii A. Lóve & D. Lóve] - SF, W&W 


Commelinaceae - CMM 


Commelina dianthifolia Delile - FNA, HDH, SF!, W&W, E/W 
[Commelina dianthifolia Delile var. longispatha (Torr.) Brashier] - KTZ 
Commelina erecta L. - FNA, E 
[Commelina erecta L. var. angustifolia (Michx.) Fernald] - GPF, KTZ, SFE, W&W 
[Commelina crispa Wooton] - HDH 


Tradescantia bracteata Small - FNA, HDH, exp. 
[NS - reportedly collected in Otero County in 2008 from reliable source] 
[Tradescantia bracteata Small ex Britton] - KTZ <KS, NE, OK, WY> 
{Tradescantia canaliculata Raf.} - HDH, exp. 
(Tradescantia ohiensis Raf.} - FNA, KTZ «KS, NE, OK> 
Tradescantia occidentalis (Britton) Smyth var. occidentalis - FNA, HDH, IMF, KTZ, E/W 
[Tradescantia occidentalis (Britton) Smyth] - Dorn01, GPF, SF!, UTF 
[Tradescantia occidentalis (Britton) Smyth var. scopulorum (Rose) E. S. Anderson & Woodson] - HDH rep., 
IMF, KTZ, W&W 


Compositae (see AST) 
Convallariaceae - CVL (see LIL) 
Convolvulaceae - CNV (including Cuscutaceae) 


(Identification sources: ) 





Calystegia macounii (Greene) Brummitt - Dorn01, GPF, KTZ, SFE, W&W, E 
Calystegia sepium (L.) R. Br. var. angulata (Brummitt) N. H. Holmgren - Dorn01, IMF, E/W 
[Calystegia sepium (L.) R. Br. subsp. americana (Sims) Brummitt] - KTZ, SFW 
[Calystegia sepium (L.) R. Br. subsp. angulata Brummitt] - GPF, KTZ, SFE, W&W 
[Convolvulus sepium L.] - HDH, UTF 
[Convolvulus sepium L. var. americanus Sims] - HDH, rep. 


{Calystegia silvatica (Kit.) Griseb. subsp. fraterniflora (Mack. & Bush) Brummitt} - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Calystegia sylvatica (Kit.) Griseb. subsp. fraterniflora (Mack. & Bush) Brummitt} - GPF 


Convolvulus (see also Calystegia) 
** Convolvulus arvensis L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Convolvulus equitans Benth. - uk KTZ, SFE, UTF, W&W, E 
[Convolvulus incanus Vahl] - 
{Convolvulus eS Ges HDH, rep. 
{Convolvulus equitans Benth.) - KTZ, W&W 


Cuscuta 


(Identification sources: 





æ Cuscuta approximata Bab. var. urceolata (Kuntze) Yunck. - HDH, E/W 
[Cuscuta anthemi A. Nelson] - HDH 
[Cuscuta approximata Bab.] - Dorn01, KTZ, UTF 
[Cuscuta approximata Bab. var. approximata] - IMF 
[Cuscuta epithymum (L.) L. subsp. approximata (Bab.) Rouy] - SF!, W&W 
Cuscuta californica Hook. & Arn. var. breviflora Engelm. - KTZ, W 
[Cuscuta occidentalis Millspaugh] - Dorn01, HDH, IMF, UTF 
[Grammica occidentalis (Millspraugh) Hadaç & Chrtek] - W&W 
[Grammica occidentalis (Millspraugh) W. A. Weber] - SEW 


{Cuscuta cephalanthi Engelm.}- GPF, HDH, exp., IMF, KTZ <AZ,KS,NE,NM,OK,UT>, UTF 


(Grammica cephalanthi (Engelm.) W. A. Weber} - W&W 
{Cuscuta coryli Engelm.}- GPF, HDH, exp., KTZ «AZ, KS, NE, NM, OK» 
{Grammica coryli (Engelm.) W. A. Weber} - W&W 
Cuscuta cuspidata Engelm. - GPF, HDH, IMF, KTZ, UTF, E/W 
[Grammica cuspidata (Engelm.) Hadac & Chriek] - SF, W&W 
Cuscuta d Engelm. var. d - KT. 
[Cuscuta denticulata Engelm.] - HDH, IMF, U 
[Grammica denticulata (Engelm.) W. A. piu SFW, W&W 
{Cuscuta gronovii Willd. ex Schult. var. gronovii} - KTZ 
{Cuscuta gronovii Willd.) - GPF, HDH, rep. 
{Grammica gronovii (Willd. ex Roem. & Schult.) Hadac & Chrtek} - W&W, misapp. 
{Grammica umbrosa (Hook.) W. A. Weber} - W&W 
Cuscuta indecora Choisy var. indecora - KTZ, E/W 
[Cuscuta indecora Choisy] - GPF, IMF, UTF 
[Grammica indecora (Choisy) W. A. Weber] - SF!, W&W 
Cuscuta indecora Choisy var. neuropetala (Engelm.) Hitchc. - HDH, KTZ, E 
[Cuscuta indecora Choisy] - Dorn01, IMF, UTF 
[Grammica indecora (Choisy) W. A. Weber var. neuropetala (Engelm.) W. A. Weber] - SFE, W&W 
* Cuscuta fasciculata Yunker - KWA, KTZ 
Cuscuta megalocarpa Rydb. - Dorn01, HDH, IMF, KTZ, UTF, W 
[Cuscuta curta (Engelm.) Rydb.] - GPF 
[Grammica umbrosa (Hook.) W. A. Weber] - SFW, W&W 
Cuscuta p Engelm. var. p - FCF, IMF, KTZ, W 
[Cuscuta campestris Yuncker] - HDH 
[Cuscuta pentagona Engelm.] - GPF, HDH rep., UTF 
[Cuscuta pentagona Engelm. var. calycina Engelm.] - IMF 
[Grammica campestris (Yuncker) Hadaç & Chrtek] - SFW, W&W 
[Grammica pentagona (Engelm.) W. A. Weber]- W&W, err. rep. 
Cuscuta plattensis A. Nelson - Dorn01 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Cuscuta umbellata Kunth - GPF, HDH, KTZ, E/W 
[Grammica umbellata Kunth] - SFE 
[Grammica umbellata (Kunth) Hadag & Chrtek] - W&W 
[Grammica umbellata (Kunth) W. A. Weber] - SEW 


Evolvulus nuttallianus Schult. - Dorn01, KTZ, UTF, W&W, E/W 
[Evolvulus nuttallianus Roem. & Schult.] - GPF, HDH, IMF, SF! 
Evolvulus sericeus Sw. var. sericeous -KWA, KTZ 
[Evolvulus sericeus var. discolor (Benth.) Gray] - KTZ 
[Evolvulus wilcoxianus House] - KWA 


Grammica (see Cuscuta) 


Ipomoea capillacea (Kunth) G. Don - KWA, KTZ 

[Convolvulus capillaceus Kunth ] - KTZ 

[Ipomoea muricata Cav., non (L.) Jacq. ] - KTZ, KWA 

[Ipomoea patens (Gray) House] - KWA 
Ipomea cristulata H. Hallier f. - KWA, KTZ 

[Ipomoea hederacea (L.) Jacq.] - HDH, exp. 

[Ipomoea hederacea Jacq.] - GPF, KTZ <AZ, KS, NE, NM, OK> 
Ipomoea leptophylla Torr. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
{Ipomoea longifolia Benth.} - M&H, err. rep., HDH, exp., KTZ <AZ> 
*k Ipomoea purpurea (L.) Lam. - KWA, JM, KTZ, HDH, rep. 

[Ipomoea purpurea L.] - W&W , rep. 

[Ipomoea purpurea (L.) Roth] - GPF, KTZ <AZ, KS, NE, NM, OK, UT> 


Coptaceae (see RAN) 
Cornaceae - COR 


Chamaepericlymenum (see Cornus) 


Cornus canadensis L. var. canadensis - E/W 
[Chamaepericlymenum canadense (L.) Asch. & Graebner] - SF, W&W 
[Cornus canadensis L.] - Dorn01, GPF, HDH, KTZ 

Cornus sericea L. var. sericea - Dorn01, IMF, UTF, E/W 
[Cornus stolonifera Michx.] - GPF, HDH 
[Cornus sericea L. subsp. sericea] - KTZ 
[Swida sericea (L.) Holub.] - SF!, W&W 


Swida (see Cornus) 
Corylaceae (see BET) 
Crassulaceae - CRS 
Amerosedum (see Sedum) 


Clementsia (see Sedum) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Cockerellia (see Sedum) 

Crassula drummondii (Torr. & A. Gray) Fedde - KTZ, E 
[Crassula aquatica (L.) Schónland] - IMF, SFE, W&W 
[Tillaea aquatica L.] - HDH, UTF 

Rhodiola (see Sedum) 


Æ Sedum acre L. - Dorn01, HDH, IMF, KTZ, SFW, W&W, W 


Sedum cockerellii Britton — Legler (pers. comm. 2009), HDH rep., KTZ <AZ, NM> 


[NS - Legler reports one collection from Colfax Co., NM] 
[Cockerellia cockerellii (Britton) A. Löve & D. Löve] - W&W, id. not possible 
Sedum integrifolium (Raf.) A. Nelson - Dorn01, HDH, E/W 
[Rhodiola integrifolia Raf.] - SF!, W&W 
[Rhodiola integrifolia Raf. subsp. integrifolia] - KTZ 
[Rhodiola integrifolia Raf. subsp. procera (Clausen) Kartesz] - KTZ 
[Sedum integrifolium (Raf.) A. Nelson subsp. integrifolium] - RMC 
[Sedum rosea (L.) Scop. var. integrifolium (Raf.) A. ie - IMF, UTF 
[Tolmachevia integrifolia (Raf) A. Lóve & D. Lóve] - 
Sedum lanceolatum Torr. - Dorn01, GPF, IMF, UTE, “Ew 
oe ae (Torr.) A. Lóve & D. Live] - SF!, W&W 
Sedum TZ 





sul = 
[Sedum lanceolatum TUS. var. lanceolatum] - RMC 
[Sedum Torr. subsp. sub: (Blank.) Clausen] - KTZ 
[Sedum stenopetalum Pursh] - HDH 
Sedum rhodanthum A. Gray - Dorn01, HDH, IMF, KTZ, UTF, E/W 
[Clementsia rhodantha (A. Gray) Rose] - SF!, W&W 
[Rhodiola rhodantha (A. Gray) Jacobsen] - KTZ 
Æ Sedum spurium M. Bieb. - IMF, KTZ, UTF, W 
[WJ - A population also established on East Slope in CO in Boulder canyon] 
[Spathulata spuria (M. Bieb.) A. Love & D. Lóve] - SFW, W&W 
{Sedum stenopetalum Pursh} - IMF, KTZ <WY> 
{Amerosedum stenopetalum (Pursh) A. Love & D. Live} - W&W, err. rep. 
{Sedum lum Pursh var. lum} - RMC 








Spathulata (see Sedum) 
Tillaea (see Crassula) 
Crossosomataceae - CRO (see also CEL) 


Forsellesia meionandra (Koehne) A. Heller - HDH, FCF, SFW, UTF, W&W, W 
[Glossopetalon spinescens A. Gray var. meionandrum (Koehne) Trel.] - IMF, KTZ 

Forsellesia planitierum Ensign - HDH, exp., SFE, W&W, E 
[Glossopetalon planitierum (Ensign) H. St. John] - GPF, KTZ 

{Forsellesia spinescens (A. Gray) Greene} - HDH rep., W&W, err. rep. 
{Glossopetalon spinescens A. Gray var. spinescens} - KTZ «AZ, NM, OK> 


Glossopetalon (see also Forsellesia) 
Glossopetalon spinescens Gray var. meionandrum (Koehne) Trel. - Dorn01 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Cruciferae (see BRA) 

Cucurbitaceae - CUC 

Cucurbita foetidissima Kunth - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Cyclanthera dissecta (Torr. & A. Gray) Arn. - GPF, HDH, KTZ, SFE, W&W, E 
Echinocystis lobata (Michx.) Torr. & A. Gray - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
Cuscutaceae (see CNV) 


Cyperaceae - CYP 


(Identification sources: ) 





Amphiscirpus nevadensis (S. Watson) Oteng-Yeb. - Dorn01, SF!, W&W, E/W, FNA 
[Scirpus nevadensis S. Watson] - GPF, HDH, IMF, KTZ, UTF 


Bolboschoenus fluviatilis (Torr.) Sojak - FNA 
[Bolboschoenus maritimus (L.) Palla subsp. fluviatilis (Torr.) A. Lave & D. Lóve] - wew! 
[Schoenoplectus fluviatilis (Torr.) M. T. Strong] - KTZ 
[Scirpus fluviatilis (Torr.) A. Gray] - GPF, IMF, UTF 

Bolboschoenus maritimus (L.) Palla subsp. paludosus (A. Nelson) A. Love & D. Live - SF!, 


[Bulboschoenus maritimus (L.) Palla subsp. paludosus (A. Nelson) T. Koyama] - FNA 
[Bulboschoenus maritimus (L.) Palla po paludosus (A. Nelson) Dorn] - Dorn01 
[Schoenoplectus maritimus die ) Lye] - KTZ 

[Scirpus maritimus L.] - 

[Scirpus maritimus L. var. EM (A. Nelson) Kük.] - GPF, IMF 

[Scirpus paludosus A. Nelson] - HDH 


Carex 


(Identification sources: ) 





Carex albonigra Mack. - Dorn01, IMF, KTZ, SF!, UTF, FNA, E/W 

[Carex albo-nigra Mack.] - HDH, W&W 
Carex aquatilis Wahlenb. var. aquatilis - KTZ, FNA, E/W 

[Carex aquatilis Wahlenb.] - Dorn01, HDH, IMF, SF!, UTF 

[Carex aquatilis Wahlenb. var. altior (Rydb.) Fernald] - GPF 

[Carex aquatilis Wahlenb. subsp. aquatilis] - W&W 
Carex aquatilis Wahlenb. var. stans (Drejer) Boott - KTZ, E 

[Carex aquatilis Wahlenb. subsp. stans (Drejer) Hultén] - SFE, W&W 

[Carex aquatilis Wahlenb. var. minor Boott] - FNA 
Carex arapahoensis Clokey - HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
Carex atherodes Spreng. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex athrostachya Olney - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Carex atrata L. var. chalciolepis (Holm) Kük. - Dorn01, IMF, E/W 
[Carex chalciolepis Holm] - HDH, SF!, W&W 
[Carex heteroneura Boott var. chalciolepis (Holm) F. J. Herm.] - KTZ, UTF 
Carex atrata L. var. erecta Boot - Dorn01, IMF, E/W 
[Carex atrata L.] - HDH, SF!, W&W 
[Carex epapillosa Mack.] - SF!, W&W, FNA 
[Carex heteroneura Boott] - FNA 
[Carex heteroneura Boott var. epapillosa F. J. Herm.] - UTF 
[Carex heteroneura Boott var. epapillosa (Mack.) F. J. Herm.] - KTZ 
Carex atrosquama Mack. - KTZ, SF!, UTF, FNA, W&W, E/W 
Carex aurea Nutt. - Dorn01, GPF, HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
Carex backii Boott var. backii - E, Saarela01 
[Carex backii Boott] - Dorn01, GPF, IMF, KTZ, SFE, UTF, W&W, FNA 
Carex bebbii (L. H. Bailey) Fernald - GPF, SFE, W&W, E/W 
[Carex bebbii Olney] - SFW 
[Carex bebbii (L. H. Bailey) Olney ex Fernald] - Dorn01, FNA 
[Carex bebbii Olney ex Fernald] - HDH, IMF, KTZ, UTF 
Carex bella L. H. Bailey - GPF, HDH, IMF, KTZ, FNA,SF!, UTF, W&W, E/W 
Carex bipartita All. - Dorn01, IMF, UTF, E/W 
[Carex lachenalii Schkuhr] - KTZ, SF!, W&W, FNA 
Carex brevior (Dewey) Mack. ex Lunell - Dorn01, GPF, HDH, FNA, IMF, E 
[Carex brevior (Dewey) Mack.] - KTZ, SFE, W&W 
Carex breweri Boott var. paddoensis (Suksd.) Cronquist - Dorn01, IMF, UTF, E/W 
[Carex engelmannii L. H. Bailey] - HDH, KTZ, SF!, W&W, FNA 
Carex brunnescens (Pers.) Poir. subsp. brunnescens - FNA 
[Carex brunnescens (Pers.) Poir. subsp. sphaerostachya (Tuck.) Kalela] - FNA, KTZ, E/W 
[Carex brunnescens (Pers.) Poir.] - Dorn01, GPF, HDH, IMF, SF!, UTF, W&W 
Carex buxbaumii Wahlenb. - GPF, HDH, IMF,KTZ, FNA, SF!, UTF, W&W, E/W 
Carex canescens L. var. canescens - E/W 
[Carex canescens L.] - Dorn01, HDH, IMF, SF!, UTF, W&W 
[Carex canescens L. subsp. canescens] - KTZ, FNA 
Carex capillaris L. - Dorn01, HDH, IMF, KTZ, SF!, UTF, FNA, W&W, E/W 
[Carex capillaris L. var. elongata Olney] - GPF 
Carex capitata L. var. arctogena (H. Sm.) Hultén - E/W 
[Carex capitata L. subsp. arctogena (H. Sm.) Hiitonen] - KTZ 
[Carex capitata L.] - Dorn01, HDH, exp., IMF, UTF, FNA 
[Carex capitata L. subsp. arctogena (H. Sm.) Bócher] - SF!, W&W 
Carex concinna R. Br. - Dorn01, GPF, HDH, KTZ, FNA, SF!, W&W, E/W 
Carex conoidea Willd. 
[NS - confirmed from S. Popovich based on det. by T. Reznicek; vouchers at COLO, CS, KHD, MICH, RM] 
[Carex katahdinensis Fernald] - FNA 
Carex cordillerana Saarela and B. A. Ford - Saarela01 
Carex crawei Dewey - Dorn01, GPF, IMF, KTZ, FNA, SFE, UTF, W&W, E 
Carex deweyana Schwein. var. bolanderi (Olney) Boott - IMF, UTF 
[NS - needs cofirmation from SRMF region in N; 
[Carex bolanderi Olney] - KTZ «AZ, NM, UT, WY>, FNA 
Carex deweyana Schwein. var. deweyana - Hartman06, IMF, KTZ, FNA, E/W 
[Carex deweyana Schwein.] - GPF, HDH, SF!, W&W 
Carex diandra Schrank - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex disperma Dewey - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex douglasii Boott - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex ebenea Rydb. - HDH, IMF, FNA, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Carex echinata Murray subsp. echinata - FNA, KTZ, E/W 
[Carex angustior Mack.] - HDH, SF!, W&W 
[Carex echinata Murray] - Dorn01, W&W 
[Carex muricata L.] - IMF, UTF 
Carex egglestonii Mack. - Dorn01, HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
Carex elynoides Holm - Dorn01, HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
Carex emoryi Dewey - Dorn01, GPF, HDH, KTZ, FNA, SF!, W&W, E/W 
Carex exsiccata L. H. Bailey - KTZ, SF!, W&W, FNA, E/W 
[Carex vesicaria L. var. vesicaria] - IMF, UTF 
{Carex festucacea Schkuhr ex Willd.} - KTZ <KS, OK>, FNA, W&W', misid. 
{Carex festucacea Schkuhr} - GPF, W&W 
Carex filifolia Nutt. - Dorn01, GPF, HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
{Carex foenea Willd. var. foenea} - E/W 
{NS - name has been misapplied to our material; see FNA p. 307 for this and var. tuberculata} 
{Carex siccata Dewey} - HDH, IMF, KTZ, UTF 
{Carex foenea Willd.} - Dorn01, GPF, SF!, W&W 
(Carex foenea Willd. var. tuberculata F. J. Herm.) - PLS 
{Carex foenea Willd.} - GPF, W&W 
{Carex siccata Dewey} - IMF, KTZ, UTF 
Carex foetida All. var. vernacula (L. H. Bailey) Kük. - Dorn01, IMF, UTF, E/W 
[Carex vernacula L. H. Bailey] - HDH, KTZ, SF!, W&W, FNA 
{Carex garberi Fernald} - KTZ <WY>, FNA 
{Carex aurea Nutt.} - IMF, UTF 
Carex geyeri Boott - Dorn01, HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
{Carex gravida L. H. Bailey var. gravida} - GPF, KTZ 
{Carex gravida L. H. Bailey} - FNA 
Carex gravida L. H. Bailey var. lunelliana (Mack.) F. J. Herm. - GPF, HDH, KTZ, SFE, 
W&W, FNA, E 
[Carex gravida L. H. Bailey] - FNA 
Carex gynocrates Wormsk. ex Drejer - Dorn01, FNA, HDH, KTZ, E/W 
[Carex dioica L. subsp. gynocrates (Wormskiold) Hultén] - SF!, W&W 
[Carex dioica L. var. gynocrates (Wormskiold) Ostenf.] - IMF, UTF 
Carex hassei L. H. Bailey - FNA <CO?>, HDH, KTZ «NM, UT>, SF!, W&W, E/W 
[Carex aurea Nutt.] - IMF, UTF 
Carex haydeniana Olney - Dorn01, HDH, IMF, FNA, KTZ, SF!, UTF, W&W, E/W 
{Carex heteroneura W. Boott var. brevisquama F. J. Herm., publ. without Latin desc. or 
typification} - KTZ 
{Carex atrata L.} - IMF, SF! 
{Carex atrata L. var. erecta Boott} - RMC 
Carex hoodii Boott - Dorn01, GPF, HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
Carex hystricina Muhl. ex Willd. - Dorn01, GPF, FNA, HDH, IMF, KTZ, UTF, W&W, E/W 
[Carex hystricina Muhl.] - SF! 
Carex illota L. H. Bailey - Dorn01, HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
Carex incurviformis Mack. var. danaensis (Stacey) F. J. Herm. - Dorn01, KTZ 
[Carex incurviformis Mack.] - FNA 
Carex interior L. H. Bailey - Dorn01, GPF, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Carex scirpoides Schkuhr ex Willdenow] - FNA 
Carex jonesii L. H. Bailey - Dorn01, HDH, IMF, KTZ, FNA, SF!, UTF, W&W, E/W 
Carex laeviculmis Meinsh. - KTZ, FNA, SF!, W&W, E/W 
Carex lanuginosa Michx. - GPF, HDH, IMF, SF!, UTF, W&W, E/W 
[Carex pellita Muhl. ex Willd.] - Dorn01, KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Carex lasiocarpa Ehrh.] - FNA 
Carex lasiocarpa Ehrh. - Dorn01, FNA, SFE, UTF, W&W, E 
[Carex lasiocarpa Ehrh. var. americana Fernald] - GPF, KTZ 
Carex lenticularis Michx. var. pallida (Boott) Dorn - Dorn01, E/W 
[Carex kelloggii Boott] - HDH 
[Carex lenticularis Michx.] - UTF 
[Carex lenticularis Michx. var. lenticularis] - IMF 
[Carex lenticularis Michx. var. lipocarpa (Holm) L. A. Standl.] - FNA, KTZ, SF!, W&W 
Carex leporinella Mack. - FCF, FNA 
Carex leptalea Wahlenb. subsp. leptalea - KTZ, E/W 
[Carex leptalea Wahlenb.] - Dorn01, GPF, FNA, HDH, IMF, SF!, UTF, W&W 
Carex leptopoda Mack. - KTZ, FNA 
[Carex deweyana Schwein. var. Ieptopoda (Mack.) Boivin] - PLS 
[Carex deweyana Schwein.] - SF: 
[Carex deweyana Schwein. var. D (Olney) W. Boott] - UTF 
[Carex deweyana Schwein. subsp. leptopoda (Mack.) Calder & Taylor] - IMF 
Carex limosa L. - Dorn01, FNA, GPF, HDH rep., IMF, KTZ, SF!, UTF, W&W, E/W 
Carex livida (Wahlenb.) Willd. var. radicaulis Paine - KTZ, FNA, E 
[Carex livida (Wahlenb.) Willd.] - SFE, W&W 
Carex macloviana D'Urville - Dorn01, FNA, SF!, W&W, E/W 
[Carex subfusca W. Boott] - KTZ 
Carex maritima Gunn. - KTZ, SF!, W&W, FNA <Canada>, E/W 
Carex microglochin Wahlenb. - Dorn01, HDH, KTZ, SF!, UTF, W&W, E/W 
[Carex microglochin Wahlenb. “subsp: microglochin] - FNA 
Carex p Mack. var. hila (F. J. Herm.) Dorn - Dorn01, E/W 
[Carex limnophila F. J. Herm.] - IMF, SF!, UTF, W&W 
[Carex microptera Mack.] - KTZ, FNA 
Carex p Mack. var. microp - E/W 
[Carex festivella Mack.] - HDH, SF!, W&W 
[Carex microptera Mack.]- GPF, IMF, FNA, KTZ, SF!, UTF, W&W 
Carex misandra R. Br. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Carex fuliginosa Schkuhr] - FNA 
Carex molesta Mack. ex Bright - KTZ, E 
[Carex molesta Mack.] - GPF, SFE, W&W 
Carex nardina Fr. var. hepburnii (W. Boott) Kiik. - KTZ, E/W 
[Carex hepburnii Boott] - HDH, W&W! 
[Carex nardina Fr.] - Dorn01, IMF, UTF, FNA 
[Carex nardina Fr. subsp. hepburnii (Boott) A. Lóve & D. Lóve] - SF, W&W 
Carex nebrascensis Dewey - Dorn01, FNA, IMF, KTZ, SF!, UTF, W&W, E/W 
[Carex nebraskensis Dewey] - GPF, HDH 
Carex nelsonii Mack. - Dorn01, HDH, KTZ, FNA, SF!, UTF, W&W, E/W 
[Carex estesiana Kelso] - FNA 
[Carex nova L. H. Bailey] - Dorn01 (as distinct form C. nelsonii), IMF 
Carex neurophora Mack. - Dorn01, HDH, FNA, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex nigricans C. A. Mey. - Dorn01, HDH, FNA, IMF, KTZ, SF!, UTF, W&W, E/W 
(Carex norvegica Retz. var. norvegica} - KTZ, FNA «eastern Canada», W 
{Carex norvegica Retz. subsp. norvegica} - SFW, W&W 
Carex norvegica Retz. var. stevenii (Holm) Dorn - Dorn01, E/W 
[Carex media R. Br. var. stevenii D) Fernald] - HDH 
[Carex norvegica Retz.] - IMF, U' 
[Carex norvegica Retz. subsp. Pic (Holm) E. Murray] - KTZ 
[Carex norvegica Retz. subsp. stevenii (Holm) D. Murray] - SF!, W&W 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Carex stevenii (Holm) Kalela] - W&W', FNA 
Carex nova L. H. Bailey var. nova - E/W 
[Carex nova L. H. Bailey] - Dorn01, HDH, IMF, KTZ, FNA, SF!, UTF, W&W! 
[Carex nova A. Nelson] - W&W 
Carex nova L. H. Bailey var. pelocarpa (F. J. Herm.) Dorn - Dorn01, E/W 
[Carex pelocarpa F. J. Herm.] - KTZ, SF!, W&W, FNA 
[Carex nova L. H. Bailey] - IMF, UTF 
Carex obtusata Lilj. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex occidentalis L. H. Bailey - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex oederi Retz. var. recterostrata (L. H. Bailey) Dorn - E/W 
[Carex oederi Retz.] - IMF 
[Carex oederi Retz. var. viridula (Michx.) Kük.] - see IMF, UTF 
[Carex viridula Michx.] - Dorn01, GPF, HDH, SF!, W&W 
[Carex viridula Michx. subsp. viridula] - KTZ, FNA 
Carex oreocharis Holm - Dorn01, HDH, FNA, KTZ, SFE, W&W, E 
[NS - a "regional endemic" of CO and WY, including parts of UT] 
Carex pachystachya Cham. ex Steud. - Dorn01, FNA,HDH, IMF, KTZ, UTF, W&W, E/W 
[Carex pachystachya Cham.] - SF! 
Carex parryana Dewey var. parryana - Dorn01, KTZ 
[Carex parryana Dewey] - GPF, IMF, UTF, FNA 
[Carex parryana Dewey subsp. parryana] - W&W 
Carex parryana Dewey var. unica L. H. Bailey - Dorn01, E/W 
[Carex hallii Olney] - GPF, HDH, KTZ, FNA 
[Carex parryana Dewey] - IMF, UTF 
[Carex parryana Dewey subsp. hallii D. F. Murray] - SFW 
[Carex parryana Dewey subsp. hallii (Olney) D. F. Murray] - SF!, W&W 
Carex paupercula Michx. - Dorn01, HDH, IMF, UTF, E/W 
[Carex magellanica Lam. subsp. irrigua (Sm.) Hultén] - W&W 
[Carex magellanica Lam. subsp. irrigua (Wahlenb.) Hiitonen] - FNA 
[Carex magellanica Lam. subsp. irrigua (Wahlenb.) Hultén] - KTZ, SF! 
Carex paysonis Clokey - Dorn01, FNA 
[Carex podocarpa var. paysonis (Clokey) Boivin] - KTZ 
[Carex tolmei auct. non Boott] - KTZ 
Carex peckii Howe - FNA, GPF, KTZ, SFE, W&W, E 
Carex pensylvanica Lam. var. digyna Boeck. - Dorn01, E/W 
[Carex heliophila Mack.] - GPF, HDH 
[Carex inops L. H. Bailey subsp. heliophila (Mack.) Crins] - KTZ, FNA 
[Carex pensylvanica Lam. subsp. heliophila (Mack.) W. A. Weber] - SF!, W&W 
Carex perglobosa Mack. - HDH, IMF, FNA, KTZ, SF!, UTF, W&W, E/W 
Carex petasata Dewey - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex phaeocephala Piper - Dorn01, HDH, FNA, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex pityophila Mack. - HDH, FNA, KTZ, E/W 
[Carex geophila Mack.] - IMF, KTZ, SF!, UTF, W&W 
Carex praeceptorum Mack. - Dorn01, IMF, FNA, SF!, UTF, W&W, E/W 
[Carex praeceptorium Mack.] - HDH, KTZ 
Carex praegracilis Boott - Dorn01, FNA GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex praticola Rydb. - Dorn01, GPF, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex pyrenaica Wahlenb. subsp. pyrenaica - KTZ, E/W 
[Carex crandallii Gand.] - SF!, W&W 
[Carex pyrenaica Wahlenb.] - Dorn01, HDH, IMF, UTF, W&W!, misapp. 
[Carex micropoda C. A. Meyer] - FNA 
Carex raynoldsii Dewey - Dorn01, HDH, IMF, FNA, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Carex retrorsa Schwein. - GPF, FNA, HDH, IMF, KTZ, SFW, UTF, W&W, W 
Carex rosea Schkuhr ex Willd. - Hartman06 
Carex rossii Boott - Dorn01, HDH, IMF, FNA, KTZ, SF!, UTF, W&W, E/W 
[Carex brevipes Boott] - SF!, W&W 
[Carex rossii Boott ex Hook.] - GPF 
(Carex rostrata Stokes] - see C. utriculata 
Carex rupestris All. - Dorn01, FNA, IMF, UTF, E/W 
[Carex drummondiana Dewey] - HDH 
[Carex rupestris All. subsp. drummondiana (Dewey) Holub] - SF W&W 
[Carex rupestris All. var. drummondiana (Dewey) L. H. Bailey] - KTZ 
Carex sartwellii Dewey - Dorn01, FNA, GPF, HDH, SF!, W&W, E/W 
[Carex sartwellii Dewey var. sartwellii] - KTZ 
Carex saxatilis L. - Dorn01, IMF, FNA, KTZ, UTF, E/W 
[Carex physocarpa C. Presl] - HDH 
[Carex X physocarpioides Lepage] - KTZ 
[Carex saxatilis X C. utriculata] - KTZ 
[Carex saxatilis L. subsp. laxa (Trautv.) Kalela] - SF!, W&W 
[Carex saxatilis L. var. major Olney] - see IMF 
Carex saximontana Mack. - Dorn01, Sarrela01, FNA 
[Carex backii Boott var. subrostrata (Bates) Dorn] - E 
[Carex backii Boott] - IMF, KTZ, UTF, FNA 
[Carex saximontana Mack.] - GPF, HDH, KTZ, SFE, W&W, FNA 
Carex scirpoidea Michx. var. pseudoscirpoidea (Rydb.) Cronquist - Dorn01, IMF, UTF, E/W 
[Carex pseudoscirpoidea Rydb.] - HDH, W&W 
[Carex scirpoidea Michx. subsp. pseudoscirpoidea (Rydb.) Dunlop] - FNA, KTZ, SF!, W&W' 
Carex scirpoidea Michx. var. Spon (Mack.) O'Neill & Duman - Dorn01, FNA 
[Carex scirpoidea Michx.] - G 
[Carex scirpoidea Michx. i scirpoidea] - KTZ 
Carex scirpoidea Michx. var. scirpoidea - Dorn01, E/W 
[Carex scirpoidea Michx.] - SF!, W&W 
[Carex scirpoidea Michx. subsp. scirpoidea] - KTZ, FNA 
Carex scoparia Schkuhr ex Willd. var. scoparia - KTZ, FNA, E 
[Carex scoparia Schkuhr] - SFE, UTF 
[Carex scoparia Schkuhr ex Willd.] - GPF, HDH, W&W 
Carex scopulorum Holm - Dorn01, HDH, FNA, IMF, SF!, UTF, W&W, E/W 
[Carex bigelowii Torr. ex Schwein.] - HDH, KTZ, W&W, misapp. 
[Carex chimaphila Holm] - HDH 
[Carex gymnoclada Holm] - HDH 
[Carex scopulorum Holm var. bracteosa (L. H. Bailey) F. J. Herm.] - KTZ 
[Carex scopulorum Holm var. scopulorum - KTZ 
Carex siccata Dewey - FNA, HDH, IMF, KTZ, UTF 
[Carex foenea Willd. var. foenea] - E/W 
[Carex foenea Willd.] - GPF, SF!, W&W 
[Carex foenea Willd.] - GPF, W&W 
[Carex siccata Dewey] - IMF, KTZ, UTF 
Carex simulata Mack. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Carex sprengelii Dewey ex Spreng. - Dorn01, FNA, GPF, HDH, KTZ, W&W, E/W 
[Carex sprengelii Dewey] - SF! 
Carex stenophylla Wahlenb. - Dorn01, IMF, UTF, E/W 
[Carex duriuscula C. A. Mey] - KTZ, FNA 
[Carex eleocharis L. H. Bailey] - GPF, HDH 
[Carex stenophylla Wahlenb. subsp. eleocharis (L. H. Bailey) Hultén] - SF!, W&W 
Carex stenoptila F. J. Herm. - Dorn01, HDH, FNA, KTZ, SF!, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Carex stipata Muhl. ex Willd. var. stipata - FNA, IMF, KTZ, E/W 
[Carex stipata Muhl.] - GPF, SF! 
[Carex stipata Muhl. ex Willd.] - Dorn01, HDH, W&W 
[Carex stipata Muhl. var. stipata] - UTF 
Carex stricta - Dorn01 
sł Carex sychnocephala J. Carey - FNA, GPF, KTZ, SFE, W&W, E 
[WJ - possibly a disjunct vs. adventive] 
Carex tahoensis Smiley - KTZ, FNA 
Carex tenera Dewey - WY Checklist 
[Carex tenera Dewey var. echinodes dE ) Wieg.] - KTZ 
[Carex tenera Dewey var. tenera] - 
Carex tenuiflora Wahlenb. - m P SFE, V&W, E 
Carex torreyi Tuck. - FNA, GPF, HDH, KTZ, SFE, W&W, E 
Carex utriculata Boott - Dorn01, FNA, KTZ, SF!, W&W, E/W 
[Carex rostrata Stokes] - HDH, W&W, misapp. 
[Carex rostrata Stokes var. rostrata] - RMC 
[Carex rostrata Stokes ex With.] - IMF, UTF 
[Carex rostrata Stokes ex Willd.] - GPF 
Carex vallicola Dewey var. vallicola - KTZ, E/W 
[Carex vallicola Dewey] - Donr01, FNA, GPF, HDH, IMF, SF!, UTF, W&W 
+ Carex vesicaria L. var. vesicaria - IMF, KTZ, UTF, E/W 
[Carex vesicaria L.] - Dorn01, HDH, SF!, W&W, FNA 
[Carex vesicaria L. monile (Tuck.) Fernald] - GPF 
Carex vulpinoidea Michx. - Dorn01, FNA, GPF, HDH, IMF, SF!, W&W, E/W 


[Carex vulpinoidea Michx. var. vulpinoidea] - KT: 


Carex xerantica L. H. Bailey - Dorn01, FNA,GPF, HDH, IMF, SF!,UTF, W&W, E/W 


Cyperus acuminatus Torr. & Hook. ex Torr. - Dorn01, KTZ, E 

[Cyperus acuminatus Torr. & Hook.] - GPF, HDH, IMF, SFE, UTF, W&W, FNA 
Cyperus aristatus Rottb. var. aristatus - E/W 

[Cyperus aristatus Rottb.] - GPF, HDH, IMF, SF!, UTF, W&W 

[Cyperus squarrosus L.] - Dorn01, KTZ, FNA 


{Cyperus diandrus Torr.) - GPF, HDH rep., KTZ «NE», FNA «NE», W&W', no specimens 


Cyperus engelmannii Steud. - GPF, Castilleja 23(4): 6 (2004) 


+ Cyperus erythrorhizos Muhl. - Dorn01, FNA, GPF, HDH, exp., IMF, KTZ, SF!, UTF, W&W, 


E/W 
+’ {Cyperus esculentus L. var. esculentus} - KTZ, FNA, E 
{Cyperus esculentus L.} - GPF, HDH, IMF, SFE, UTF, W&W 
+ Cyperus l L. var. lep hys Boeck. - KTZ, FNA 
Cyperus fendlerianus Boeckl. - HDH, FNA, KTZ, E/W 
[Chlorocyperus fendlerianus (Boeckeler) Palla] - FNA 
[Mariscus fendlerianus (Böckl.) T. Koyama] - SF!, W&W 
Cyperus lupulinus (Spreng.) Marcks var. lupulinus - E 
[Cyperus filiculmis Vahl] - HDH 
[Cyperus lupulinus (Spreng.) Marcks subsp. lupulinus] - FNA, GPF, KTZ 
[Mariscus filiculmis (Vahl) T. Koyama] - SFE, W&W 
+ Cyperus odoratus L. - GPF, KTZ, FNA, SF!, W&W, E/W 
[Cyperus odoratus L. var. squarrosus (Britton) S. D. Jones] - KTZ 
Cyperus rivularis Kunth - GPF, HDH, SFE, UTF, W&W, E 
[Cyperus rivularis Kunth var. rivularis] - IMF 
[Cyperus bipartitus Torr.] - Dorn01, KTZ, FNA 
Cyperus schweinitzii Torr. - Dorn01, GPF, FNA, HDH, IMF, KTZ, UTF, E 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Mariscus schweinitzii (Torr.) T. Koyama] - SFE, W&W 

Cyperus strigosus L. -FNA, GPF, HDH exp., IMF.KTZ, UTF 
[Cyperus hansenii Britton] - FNA 
[Cyperus strigosus var. hansenii (Britton) Kiikenthal] - FNA 
[Cyperus strigosus var. stenolepis (Torrey) Kükenthal] - FNA 
[Mariscus tenolepis (Torrey) C. B. Clarke] - FNA 
[Mariscus strigosus (L.) C. B. Clarke] -FNA 


Eleocharis 
[NS - FNA took the continent-wide perspective but knowledge of our material would benefit from a dissertation 
ij 


level study of the genus regionally 


(Identification sources: ) 





Eleocharis acicularis (L.) Roem. & Schult. - Dorn01, GPF, FNA,HDH, KTZ, SF!, W&W, E/W 
Eleocharis atropurpurea (Retz.) J. Presl & C. Presl - KTZ, FNA, E 

[Eleocharis atropurpurea (Retz.) Kunth] - GPF, HDH, rep. 

[Eleocharis atropurpurea (Retz.) C. Presl] - SFE, W&W 
Eleocharis bolanderi A. Gray - HDH, IMF, FNA, KTZ, SF!, UTF, W&W, E/W 
Eleocharis compressa Sull. - FNA, GPF, KTZ, E 

[Eleocharis elliptica Kunth var. compressa (Sull.) Drapalik & Mohlenb.] - SFE, W&W 
Eleocharis elliptica Kunth - FNA 

[Eleocharis capitata (L.) R. Brown var. borealis Svens.] - FNA, KTZ 

[Eleocharis compressa Sullivant var. borealis Drepalik & Mohlenbrock] - FNA, KTZ 

[Eleocharis tenuis var. borealis (Svens.) Gleason] - Dorn01, FNA, KTZ 
Eleocharis engelmannii Steud. - FNA, KTZ, E 

[Eleocharis engelmannii Steud. var. detonsa A. Gray] - 

[Eleocharis engelmannii Steud. var. monticola end Soon: HDH 

[Eleochlaris monticola Fernald] - FNA 

[Eleocharis monticola Fernald var. leviseta Fernald] - FNA 

[Eleocharis obtusa (Willd.) Schult. var. detonsa (A. Gray) Drapalik & Mohlenb.] - SFE, 

W&W 


[Eleocharis obtusa (Willd.) Schult. var. ovata (Roth) Drapalik & Mohlenb.] - GPF 
[Eleocharis ovata (Roth) Roem. & Schult.] - IMF, UTF 
[Eleochars ovata (Roth) Roem. & Schult. var. detnosa (A. Gray) Mohlenbrock] - m 
Eleocharis erythropoda Steud. - FNA, GPF, KTZ<KS, NE, OK», W&W! 
[Eleocharis palustris (L.) Roem. & Schult.] - Dorn01, IMF 
Eleocharis macrostachya Britt. in J. K. Small - FNA 
[Eleocharis perlonga Fernald & Brackett] - FNA 
[Eleocharis xyridiformis Fernald & Brackett]- FNA 
Eleocharis montevidensis Kunth - FNA «NM», GPF, HDH rep., KTZ, SF!, W&W, E/W 
Eleocharis obtusa (Willd) Schult. - HDH, FNA, KTZ 
[Eleocharis obtusa (Willd) Schult. var. obtusa] - GPF, W&W, W&W! 
[Eleocharis ovata (Roth) Roem. & Schult.] - Dorn01, IMF 
Eleocharis palustris (L.) Roem. & Schult. - FNA, IMF, KTZ, SF!, UTF, W&W, W&W!, E/W 
[Eleocharis macrostachya Britton] - GPF, HDH, KTZ, W&W' 
Eleocharis parvula (Roem. & Schult.) Link ex Bluff & Fingerh. - UTF, E 
[Eleocharis coloradoensis (Britton) Gilley] - FNA 
[Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer] - KTZ, W&W 
[Eleocharis parvula (Roem. & Schult.) Link var. anachaeta (Torr.) Svenson] - SFE 
[Eleocharis parvula (Roem. & Schult.) Link ex Bluff & Fingerh. var. anachaeta (Torr.) ue Dorn01, IMF 
[Eleocharis parvula (Roem. & Schult.) Boff. & Fingerbr. var. anachaeta (Torr.) Svenson] - 
[Eleocharis parvula (Roem. & Schult.) Link ex Bluff var. anachaeta (Torr.) Svenson] - M 
[Eleocharis parvula (Roem. & Schult.) Link var. anachaeta (Torr.) Svenson] - wew! 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Eleocharis pauciflora (Lightf.) Link - GPF, HDH, IMF, UTF, E/W 
[Eleocharis quinqueflora (Hartmann) Schwarz] - Dorn01, FNA, KTZ, SF!, W&W 
Eleocharis rostellata (Torr.) Torr. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, E/W 
[Eleocharis rostellata Torr.] - HDH, W&W 
Eleocharis suksdorfiana Beauverd - FNA 
Eleocharis wolfii (A. Gray) A. Gray ex Britton - FNA, KTZ, W&W! 
[Eleocharis wolfii (A. Gray) Patt.] - GPF 
[Eleocharis wolfii A. Gray] - HDH rep., W&W 
Eleocharis xyridiformis (Fernald) Brackett - GPF, W&W' 
[Eleocharis macrostachya Britton] - KTZ, FNA 
[Eleocharis palustris (L.) Roem. & Schult.] - IMF 


Eriophorum angustifolium Honck. - Dorn01, SF!, W&W, FNA 
[Eriophorum angustifolium Roth] - HDH 
[Eriophorum angustifolium Honck. subsp. scabriusculum Hultén] - KTZ 
[Eriophorum polystachion L. - GPF, IMF, UTF, E/W; FNA [rejected name] 

Eriophorum chamissonis C. A. Mey. - Dorn01, FNA, GPF, HDH, KTZ, W&W 
[Eriophorum altaicum Meinsh. var. neogaeum Raymond sensu FNA.] 

Eriophorum gracile W. D. J. Koch var. gracile - Dorn01, KTZ, FNA, E/W 
[Eriophorum gracile W. D. J. Koch] - GPF, HDH, SF!, W&W 

Eriophorum scheuchzeri Hoppe - IMF, FNA, KTZ, UTF, W&W err. rep., E/W 
[Eriophorum altaicum Meinsh. var. neogaeum Raymond misapp. in SFW and in 7 specimens 
of E. scheuchzeri at RM annotated as E. altaicum by W. A. Weber in 1991] - KTZ , SF!, W&W 

Eriophorum viridicarinatum (Engelm.) Fernald - FNA, GPF, KTZ 


Hemicarpa (see Lipocarpa) 


Fimbristylis puberula (Michx.) Vahl var. interior (Britton) Kral - FNA «NM», GPF, see IMF, 


KTZ, W&W. E 
[Fimbristylis puberula (Michx.) Vahl] - SFE, HDH 
[Fimbristylis spadicea (L.) Vahl] - IMF, UTF 


Kobresia bellardii (All.) Degland - HDH, IMF, UTF, E/W 
[Kobresia myosurioides (Vill.) Fiori] - KTZ, FNA 
[Kobresia myosurioides (Vill.) Fiori & Paoli] - SF, W&W 
Kobresia sibirica Turcz. - (E/W 
[Kobresia bellardii (All.) Degland var. macrocarpa (Clokey) Harrington] - HDH 
[Kobresia schoenoides (C. A. Mey.) Steud.] - SF!, W&W 
[Kobresia sibirica (Turcz. ex Ledeb.) Boeckl.] - KTZ, FNA 
Kobresia simpliciuscula (Wahlenb.) Mack. - IMF, FNA, KTZ, SF!, UTF, W&W, E/W 


Lipocarpha aristulata (Coville) G. C. Tucker - KTZ, E 
[Hemicarpha micrantha (Vahl) Britton] - GPF, IMF 
[Hemicarpha micrantha Pax var. aristulata Coville] - HDH, W&W 
[Hemicarpha micrantha (Vahl) Britton var. aristulata Coville] - see IMF, UTF 
[Hemicarpha micrantha (Vahl) Pax var. aristulata Coville] - SFE, W&W' 
Lipocarpha drummondii (Nees) G. Tucker - Dorn01, KTZ, FNA 
[NS: reported by KTZ and WY checklist for WY; for our region only in NM fide FNA 23: 196] 
[Hemicarpha drummondii Nees] - KTZ, FNA 
[Hemicarpha micrantha var. drummondii (Nees) Friedland] - KTZ 
[Scirpus micranthus var. drummondii (Nees) Mohlenbrock] - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Mariscus (see Cyperus) 


Rhynchospora alba (L.) Vahl - J. Lemly et al. 1811 (at COLO) 
[NS - collected in fen from La Plata County, J. Lemley (pers. comm. 2008}] 


Schoenoplectus acutus (Muhl. ex Bigelow) A.Lóve & D. Lóve var. acutus - FNA.KTZ, E/W 
[Schoenoplectus lacustris (L.) Palla subsp. acutus (Muhl. ex Bigelow) A. Lóve & D. Lóve] - W&W 
[Schoenoplectus lacustris (L.) Palla subsp. acutus (Muhl.) A. Lóve & D. Lóve] - SF! 

[Scirpus acutus Muhl.] - GPF 
[Scirpus acutus Muhl. ex Bigelow] - HDH, IMF, UTF 
Schoenoplectus acutus (Muhl. ex Bigelow) A. Lóve & D. Lóve var. occidentalis (S. Watson) S. 
G. $m. - Dorn01, KTZ, FNA 

Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller - FNA, FCF, KTZ 
[Schoenoplectus americanus (Pers.) Volkart] - W&W, misapp. 

[Scirpus americanus Pers.] - GPF, IMF, UTF 

Schoenoplectus pungens (Vahl) Palla var. pungens - E/W 
[Schoenoplectus pungens (Vahl) Palla] - SF!, W&W, FNA 
[Schoenoplectus pungens (Vahl) Pall var. longispicatus (Britton) S. G. Sm.] - KTZ 
[Scirpus americanus Pers. var. polyphyllus (Bock.) Beetle] - HDH 
[Scirpus pungens Vahl] - 

[Scirpus pungens Vahl var. longispicatus (Britton) Cronquist] - IMF, UTF 
[Scirpus pungens (Vahl) Pall. var. polyphyllus (Boeck.) Dorn] - Dorn01 

Schoenoplectus saximontanus (Fera) J. Raynal - Dorn01, FNA, KTZ, SFE, W&W, E 

[Scirpus saximontanus Fernald] - 

[Scirpus saximontanus A. Gray] - pos 

[Scirpus supinus L.] - HDH, UTF 

[Scirpus supinus L. var. saximontanus (Fernald) T. Koyama] - IMF 

Schoenoplectus tabernaemontani (K. C. Gmel.) Palla - Dorn01, FNA, KTZ, E/W 
[Schoenoplectus lacustris L. subsp. validus (Vahl) A. Lóve & D. Lóve] - W&W, misapp. 
[Schoenoplectus lacustris (L.) Palla subsp. creber (Fernald) A. Love & D. Lóve] - SFE, W&W' 
[Schoenoplectus lacustris (L.) Palla subsp. validus (Vahl) A. Lóve & D. Lóve] - SFW 
[Scirpus validus Vahl] - GPF, HDH, IMF, UTF 


hier Ran n Seh 





Scirpus (see also A us, Trichophorum) 
Scirpus microcarpus J. Presl & C. Presl - Dorn01, KTZ, FNA, W&W, E/W 

[Scirpus microcarpus C. Presl - GPF, IMF, SF!, UTF 

[Scirpus rubrotinctus Fernald] - HDH 
Scirpus pallidus (Britton) Fernald - Dorn01, GPF, HDH, IMF, KTZ, FNA, SF!, W&W, E/W 
++ Scirpus pendulus Muhl. - KTZ, FNA, W&W', E 

[Scirpus lineatus Michx.] - SFE, W&W, W&W!, misid 


{Trichophorum caespitosum (L.) Hartman} - KTZ, W&W 
{Trichophoroum cespitosum (L.) Schur} - FNA <UT> 

Trichophorum pumilum (Vahl) Schinz & Thell. - Dorn01, KTZ, FNA «MT», SF!, W&W, E/W 
[Scirpus pumilus Vahl] - HDH rep. 

Cypripediaceae (see ORC) 

Dipsacaceae - DPS 


+ Dipsacus fullonum L. - Dorn01, GPF, KTZ, SF!, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Dipsacus sylvestris Huds.] - HDH, IMF, UTF 
** Dipsacus laciniatus L. - GPF, KTZ, SFE, W&W, E 
[WJ - this species appears to hybridize with D. fullonum in parts of Jefferson Co, CO] 


X Knautia arvensis E TA IMF, KTZ, UTF, W&W, E/W 
yl- 


[Knautia arvensis (L.) Dub: 
Droseraceae - DRS 


Drosera anglica Huds. - J. Lemly et al. 1806 (COLO) 
[NS - collected ii in feni in La Plata County, J. Lemly (pers. comm. 2008}] 

Drosera if i - KTZ, E/W 

[Drosera condor. “OPE. SF, W&W 





Ehretiaceae (see BOR) 
Elaeagnaceae - ELE 


* Elaeagnus angustifolia L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
** Elaeagnus commutata Bernh. ex Rydb. - Dorn01, IMF, KTZ, E 
[Elaeagnus commutata Bernh.] - GPF, HDH, SFE, UTF, W&W 


Shepherdia argentea (Pursh) Nutt. - Dorn01, GPF, HDH, IMF, KTZ, SF!,UTF,W&W, E/W 
Shepherdia canadensis (L.) Nutt. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTFW&W, E/W 


Elatinaceae - ELT 


Bergia texana (Hook.) Seub. ex Walp. - KTZ, W&W, E 
[Bergia texana (Hook.) Seub.] - SFE, UTF 
[Bergia texana (Hook.) Walp.] - GPF 


{Elatine americana (Pursh) Arn.) - HDH, KTZ «KS, OK», W&W, misapp. 
Elatine brachysperma A. Gray - WY checklist, GPF, KTZ, UTF 

[Elatine obovata (Fassett) Mason] - KTZ 

[Elatine triandra var. brachysperma (Gray) Fassett] - KTZ 
Elatine rubella Rydb. - Dorn01, KTZ, W&W, E/W 

[Elatine triandra Schkuhr] - GPF, HDH rep., SF!, UTF, W&W' 


Ericaceae - ERI (including Monotropaceae, Pyrolaceae) 


(Identification sources: 








oA phylos X coloradensis Rollins - ENDEMIC <CO>, KTZ 
[Arctostaphylos patula X A. uva-ursi] - KTZ 
[Arctostaphylos nevadensis A. Gray var. coloradensis (Rollins) Harrington] - HDH 
[Arctostaphylos patula Greene forma platyphylla (A. Gray) P. V. Wells] - W&W 
Arctostaphylos patula Greene - HDH, KTZ, UTF, W 
[Arctostaphylos patula Greene subsp. platyphylla (A. Gray) P. V. Wells] - SFW 
[Arctostaphylos patula Greene forma platyphylla (A. Gray) P. V. Wells] - W&W 
Arctostaphylos pungens Kunth - KWA, KTZ, M&H, W&S 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Arctostaphylos chaloneorum J.B. Roof] - KTZ 
[Arctostaphylos pseudopungens J.B. Roof] - KTZ 
[Arctostaphylos pungens subsp. chaloneorum (J.B. Roof) J.B. Roof] - KTZ 
Arctostaphylos uva-ursi (L.) Spreng. var. adenotricha Fernald & J. F. Macbr. - Dorn01, GPF, 
HDH, E/W 
[Arctostaphylos uva-ursi L. subsp. adenotricha (Fernald & J. F. Macbr.) Calder & R. L. Taylor - SFW 
[Arctostaphylos uva-ursi (L.) Spreng. subsp. adenotricha (Fernald & J. F. Macbr.) Calder & R. L. Taylor - GPF, 
HDH, SFE, W&W' 
[Arctostaphylos adenotricha (Fernald & J. F. Macbr.) A. Lóve, D. Lóve, & B. M. Kapoor] - W&W 
[Arctostaphylos uva-ursi (L.) Spreng.] - KTZ, UTF 
Arctostaphylos uva-ursi (L.) Spreng. var. stipitata (Packer & Denford) Dorn - Dorn01 
Arctostaphylos uva-ursi (L.) Spreng. var. uva-ursi - Dorn01, HDH, E 


[Arctostaphylos uva-ursi (L.) Spreng.] - KTZ, UTF 
[Arctostaphylos uva-ursi L.. subsp. coactilis (Fernald & J. F. Macbr.) A. Lóve, D. Lóve, & B. M. Kapoor] - 
W&W 


[Arctostaphylos uva-ursi (L.) Spreng. subsp. coactilis (Fernald & J. F. Macbr.) A. Lóve, D. Lóve, & B. M. 


Kapoor] - SFE, W&W 
[Arctostaphylos uva-ursi (L.) Spreng. var. coactilis Fernald & J. F. Macbr.] - GPF, HDH 


Azaleastrum (see Rhododendron) 


Chimaphila umbellata (L.) W.P.C. Barton var. occidentalis (Rydb.) S.F.Blake - Dorn01, HDH, 
wW 


[Chimaphila umbellata (L.) W. P. C. Barton] - GPF 

[Chimaphila umbellata (L.) W. P. C. Barton subsp. acuta (Rydb.) Hultén] - KTZ 

[Chimaphila umbellata (L.) W. P. C. Barton var. acuta (Rydb.) S. F. Blake]- HDH, e: 

[Chimaphila umbellata (L.) W. P. C. Barton subsp. occidentalis (Rydb.) Hultén] - kZ, SF!, W&W 


Gaultheria humifusa (Graham) Rydb. - Dorn01, HDH, KTZ, SF!, UTF, W&W, E/W 


Hypopitys (see Monotropa) 


Kalmia microphylla (Hook.) A. Heller var. microphylla - E/W 
[Kalmia microphylla (Hook.) A. Heller] - Dorn01, KTZ, SF!, UTF, W&W 
[Kalmia polifolia Wang. var. microphylla (Hook.) Rehd.] - HDH 


Moneses uniflora (L.) A. Gray var. uniflora - E/W 
[Moneses uniflora (L.) A. Gray] - Dorn01, HDH, KTZ, SF!, W&W 
[Moneses uniflora L.] - UTF 
[Pyrola uniflora L.] - GPF 


Monotropa hypopithys L. - GPF, KTZ, E/W 
[Hypopitys monotropa Crantz] - Dorn01, SF!, W&W 
[Monotropa hypopitys L. var. latisquama (Rydb.) Kearney & Peebles] - HDH 
{Monotropa uniflora L.} - M&H, exp., KWA (not exp.), JM (not rep.), HDH, exp., GPF, KTZ 


<KS, NE, OK> 


Orthilia secunda (L.) House - Dorn01, KTZ, W&W, E/W 
[Orthilia secunda (L.) House subsp. obtusata (Turcz.) Böcher] - SF!, w&w' 
[Orthilia secunda (L.) House subsp. secunda] - SF! 
[Pyrola secunda L.] - GPF, HDH, UTF 
[Ramischia secunda Rydb.] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Phyllodoce empetriformis (Sm.) D. Don} - HDH rep., KTZ «AZ, WY», W&W, misid. 
Pterospora andromedea Nutt. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Pyrola (see also Moneses, Orthilia) 


(Identification sources: ) 





Pyrola asarifolia Michx. var. asarifolia - HDH, E/W 
[Pyrola asarifolia Michx.] - Dorn01, GPF, UTF 
[Pyrola asarifolia Michx. subsp. asarifolia] - KTZ 
[Pyrola asarifolia Michx. var. purpurea (Bunge) Fernald] - HDH 
[Pyrola rotundifolia L. subsp. asarifolia (Michx.) A. Live] - SF! 
[Pyrola rotundifolia L. subsp. age (Michx.) A. Lóve & D. Lóve] - W&W 
Pyrola cl ha Sw. var. chl -EW 
[Pyrola chlorantha Sw.] - Dorn01, HDH, KTZ, SF!, UTF, W&W 
(Pyrola elliptica Nutt.) - KWA, KTZ, M&H 
[WJ - a northeastern species that appears to reach the Black Hills; specimens from our area probably 
misidentified and likely P. chlorantha] 
Pyrola minor L. - Dorn01, HDH, KTZ, SF!, UTF, W&W, E/W 
Pyrola picta Sm. var. picta - Dorn01, E/W 
[Pyrola picta Sm.] - GPF, HDH, KTZ, SF!, UTF, W&W 





@ Rhododendron albiflorum Hook. var. warrenii (A. Nelson) M. A. Lane - ENDEMIC «CO», 


[Azaleastrum albiflourm (Hook.) Rydb.] - W&W 
[Azaleastrum albiflorum (Hook.) Rydb. subsp. warrenii (A. Nelson) W. A. Weber] - SF!, W&W! 
[Rhododendron albiflorum Hook.] - HDH 


Vaccinium cespitosum Michx. - Dorn01, SF!, W&W, E/W 
[Vaccinium caespitosum Michx.] - HDH, UT! 
[Vaccinium cespitosum Michx. var. cespitosum] - KTZ 
Vaccinium globulare Rydb. - -W&W! 
[Vaccinium membranaceum Dougl.] - UTF 
[Vaccinium membranaceum Dougl. ex Torr.] - KTZ<AZ, UT, WY> 
Vaccinium myrtillus L. var. oreophilum (Rydb.) Dorn - Dorn01, KTZ, E/W 
[Vaccinium myrtillus L.] - HDH, UTF 
[Vaccinium myrtillus L. subsp. oreophilum (Rydb.) A. Love & D. Lóve] - SF, W&W 
{Vaccinium occidentale A. Gray} -SFW, exp. 
Vaccinium scoparium Leiberg ex Coville - Dorn01, KTZ, W&W, E/W 
[Vaccinium scoparium Leiberg] - GPF, HDH, SF!, UTF 


Euphorbiaceae - EUP (see also PLL) 


(Identification sources: ) 





Agaloma (see Euphorbia) 


Argythamnia humilis (Engelm. & A. Gray) Müll. Arg. var. humilis - GPF, KTZ, E 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Argythamnia humilis (Engelm. & A. Gray) Müll. Arg.] - SFE, W&W 
[Ditaxis humilis (Engelm. & A. Gray) Pax] - HDH 
Argythamnia mercurialina (Nutt.) Müll. Arg. var. mercurialina - KTZ, E 
[Argythamnia mercurialina (Nutt.) Müll. Arg.] - GPF, SFE, W&W 
[Ditaxis mercurialina (Nutt.) J. M. Coult.] - HDH 


Chamaesyce 


(Identification sources: 





*Chamaesyce albomarginata (Torr. & A. Gray) Small - IMF, KTZ, W&W, misid. 
[Euphorbia albomarginata Torr. & A. Gray] - GPF <CO>, HDH, exp., UTF 
Chamaesyce chaetocaylx (Boiss.) Wooton & Standl. var. chaetocalyx - KTZ 
Chamaesyce fendleri (Torr. & A. Gray) Small - Dorn01, IMF, KTZ, SF!, W&W, E/W 
[Euphorbia fendleri Torr. & A. Gray] - GPF, UTF 
[Euphorbia fendleri Torr. & A. Gray var. fendleri] - HDH 
Chamaesyce geyeri (Engelm.) Small - Dorn01, SFE, W&W, E 
[Chamaesyce geyeri (Engelm.) Small var. geyeri] - KTZ 
[Euphorbia geyeri Engelm.] - GPF, HDH 
[Euphorbia geyeri Engelm. var. geyeri] - RMC 
Chamaesyce glyptosperma (Engelm.) Small - Dorn01, IMF, KTZ, SF!, W&W, E/W 
[Euphorbia glyptosperma Engelm.] - GPF, HDH, UTF 
Chamaesyce lata (Engelm.) Small - KTZ, SFE, W&W, E 
[Euphorbia lata Engelm.] - GPF, HDH 
Chamaesyce maculata (L.) Small - Dorn01, IMF, KTZ, E 
[Chamaesyce supina (Raf.) Moldenke] - SFE, W&W' 
[Euphorbia maculata L.] - GPF, UTF, W&W, out of range 
(Chamaesyce micromera (Boiss. ex Engelm.) Mu & Stand.) - IMF.KTZ 
{Euphorbia micromera Boiss. ex Engelm.} - HDH, e: 
Chamaesyce missurica (Raf. ) E KTZ, SFE, W&W, E 
[Euphorbia missurica Raf.] - 
[Euphorbia missurica Raf. var. N (Engelm.) Wheeler] - HDH 
[Euphorbia missurica Raf. var. petaloidea (Engelm.) Dorn] - Dorn01 
Chamaesyce nutans (Lag.) Small - Dorn01, KTZ 
[Chamaesyce maculata auct. non (L.) Small] - KTZ 
[Chamesyce preslii (Guss.) Arthur] - KTZ 
[Euphorbia maculata auct. non L.] - KTZ 
[Euphorbia nutans Lag.] - KTZ 
[Euphorbia preslii Guss.] - KTZ 
Chamaesyce parryi (Engelm.) Rydb. - IMF, KTZ, SFW, W&W, W 
[Euphorbia parryi Engelm.] - HDH rep., UTF 
*Chamaesyce prostrata (Aiton) Small - Dorn01, IMF, KTZ 
[Euphorbia prostrata Ait.] - GPF, UTF 
Chamaesyce revoluta (Engelm.) Small - IMF, KTZ, SF!, W&W, E/W 
[Euphorbia revoluta Engelm.] - GPF, HDH, UTF 
*FChamaesyce serpens (Kunth) Small - Dorn01, KTZ, SFE, W&W, E 
[Euphorbia serpens Kunth] - GPF, HDH, RMC 
Æ Chamaesyce serpyllifolia (Pers.) Small - Dorn01, IMF, SF!, W&W, E/W 
[Chamaesyce serpyllifolia (Pers.) Small subsp. serpyllifolia] - KTZ 
[Euphorbia serpyllifolia Pers.] - GPF, UTF 
[Euphorbia serpyllifolia Pers. var. serpyllifolia] - HDH 
{Chamaesyce serrula (Engelm.) Wooton & Standl} - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Euphorbia serrula Engelm.} - HDH, exp. 
Chamaesyce stictospora (Engelm.) Small - Dorn01, KTZ, SFE, W&W, E 
[Euphorbia stictospora Engelm.] - GPF, HDH 


Croton pottsii (Klotzsch) Müll. -Arg. var. pottsii - KWA, KTZ, JM (not rep.) 
[Croton corymbulosus Engelm.] - KWA, KTZ 
[Croton eremophilus Wooton & Standley] - KWA 

Croton texensis (Klotzsch) Müll.-Arg. - Dorn01, GPF, HDH, SF!, W&W, E/W 
[Croton texensis (Klotzsch) Müll. Arg. var. texensis] - IMF, KTZ, UTF 

Ditaxis (see Argythamnia) 

Euphorbia 


(Identification sources: ) 





Euphorbia (see also Chamaesyce) 
Euphorbia agraia Bieb. - Dorn01, KTZ 
Euphorbia brachycera Engelm. - IMF, KTZ, UTF, E/W 
[Euphorbia brachycera Engelm. var. robusta (Engelm.) Dorn] - Dorn01 
[Euphorbia robusta (Engelm.) Small] - GPF, HDH, KTZ 
[Tithymalus brachyceras (Engelm.) Small] - SF!, W&W 
{Euphorbia crenulata Engelm.} - HDH, IMF, KTZ, W 
WJ - This species is native to CA and OR (see Jepson Manual). Presence in CO based on old specimen at 
COLO from Montezuma Co. that is E. brachycera in my opinion. A disjuction from 100 years ago is unlikely; 
species is not mentioned by other floras of the surrounding states] 
{Tithymalus crenulatus (Engelm.) A. Heller} - SFW, W&W 
Æ Euphorbia cyparissias L. - Dorn01, GPF, HDH, IMF, KTZ, UTF, E 
[Tithymalus cyparissias (L.) Lam.] - SFE, W&W 
Euphorbia dentata Michx. - Dorn01, GPF, UTF, E/W 
[Euphorbia davidii Subils] - IMF, KTZ 
[Euphorbia dentata Michx. var. cuphosperma Engelm.] - HDH 
[Euphorbia dentata Michx. var. dentata] - HDH, KTZ 
[Poinsettia dentata (Michx.) Klotzsch & Garcke] - SF!, W&W 
*k Euphorbia esula L. var. esula - Dorn01, KTZ, E/W 
[Euphorbia esula L.] - GPF, HDH, IMF, UTF 
[Euphorbia x pseudovirgata (Schur) Soó] - GPF 
[Euphorbia esula X E. virgata] - GPF 
[Tithymalus esula (L.) Scopoli] - SF!, W&W 
** Euphorbia esula L. var. uralensis (Fisch. ex Link) Dorn - Dorn01, KTZ, E/W 
[Euphorbia uralensis Fisch. ex Link] - GPF 
[Tithymalus uralensis (Fisch.) Prokhanov] - SF! 
[Tithymalus uralensis (Fisch. ex Link) Prokhanov] - W&W 
Euphorbia exstipulata Engelm. - Dorn01, GREE (Harmon 9507 for CO; Hazlett 12212 for NM), 
mith09?, KTZ 
[Euphorbia exstipulata Engelm. var. lata Warnock & M. C. Johnston] - KTZ 
Euphorbia hexagona Nutt. ex Spreng. - HDH, KTZ, E 
[Euphorbia hexagona Nutt.] - GPF, IMF 
[Zygophyllidium hexagonum (Nutt.) Small] - SFE, W&W 
Euphorbia helioscopia L. - Dorn01 
[Galarhoeus helioscopia (L.) Haw.] - KTZ 
[Tithymalus helioscopia (L.) Hill] - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Euphorbia incisa Engelm. var. mollis (Norton) Wheeler - KTZ, W 
[Euphorbia incisa Engelm.] - IMF 
[Tithymalus incisus (Engelm.) W. A. Weber] - W&W 
[Tithymalus incisus (Engelm.) Norton var. mollis W. A. Weber] - SFW 
Euphorbia marginata Pursh - Dorn01, GPF, HDH, IMF, KTZ, UTF, E/W 
[Agaloma marginata (Pursh) A. Lóve & D. Live] - SF, W&W 
*k Euphorbia myrsinites L. - IMF, KTZ, UTF, E 
[Tithymalus myrsinites (L.) Hill] - SFE, W&W 
{Euphorbia nephradenia Barneby} - IMF, KTZ «UT», UTF «CO» 
[W. 


- Reported presence in CO based entirely on report in IMF. I've seen no specimens in CO; its presumed 


presence in Montezuma Co. would be a substantial range disjunction from sw UT] 


+ Euphorbia peplus L. - GPF, IMF, KTZ, UTF, E 
[ 


J - Collected once in CO in Golden. L. Yeatts has collected Golden area for 30 years and never encountered 


it. Probably a non-persistent waif] 
[Tithymalus peplus (L.) Hill] - SFE, W&W 
Euphorbia spathulata Lam. - Dorn01, GPF, IMF, KTZ, UTF, E/W 
[Euphorbia dictyosperma Fisch. & C. A. Mey.] - HDH 
[Tithymalus spatulatus (Lam.) W. A. Weber] - SF, W&W 


Poinsettia (see Euphorbia) 
Reverchonia (see PLL) 
Stillingia sylvatica Garden ex L. subsp. sylvatica - KTZ, E 
[Stillingia sylvatica L.] - SFE, GPF 
[Stillingia sylvatica Garden ex L.] - HDH, W&W 
Tithymalus (see Euphorbia) 
{Tragia nepetifolia Cav.} - HDH, W&W, misapp. 
{Tragia betonicifolia Nutt.} - GPF 
(Tragia nepetifolia Cav. var. dissecta Müll. Arg.} - KTZ 
Tragia ramosa Torr. - GPF, IMF, KTZ, SF!, UTF, E/W 
[Tragia ramosa (Müll. Arg.) Torr.] - W&W 


Zygophyllidium (see Euphorbia) 





Fabaceae - FAB (= Leguminosae, including C 


(Identification sources: 





*k Alhagi maurorum Medik. - IMF, KTZ, W&W!, NNL 
[Alhagi camelorum Fisch.] - W&W 
[Alhagi macrourum Medik.] - UTF 


Amorpha canescens Pursh - Dorn01, GPF, HDH, KTZ, SFE, UTF, W&W, E 
[Amorpha canescens Nutt.] - IM 
[Amorpha canescens Nutt. ex Pursh] - NNL 

Amorpha fruticosa L. - Dorn01, GPF, IMF, KTZ, NNL, UTF, W&W, E 
[Amorpha fruticosa L. var. angustifolia Pursh] - SFE, HDH 
[Amorpha fruticosa L. var. occidentalis (Abrams) Kearney & Peebles] - HDH, rep. 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Amorpha nana Nutt. - GPF, HDH, KTZ, NNL, SFE, W&W, E 
Apios americana Medik. - GPF, KTZ, NNL, SFE, W&W, E 
Astragalus 


(Identification sources: ) 





Astragalus adsurgens Pall. uer puso Hook. - GPF, IMF, NNL, SFE,W&W, E/W 
[Astragalus adsurgens Pall.] - 
[Astragalus adsurgens Pall. T erretor (Hook.) S. L. Welsh] - UTF 
[Astragalus laxmannii Lam.] - 
[Astragalus laxmannii Jacq. var. onum (Hook.) S. L. Welsh & Barneby] - Dorn01, KTZ 
[Astragalus striatus Nutt. ex Torr. & A. Gray] - H! 
[Astragalus sulphurescens Rydb.] - HDH 
Astragalus agrestis Douglas ex G. Don - Dorn01, GPF, HDH, IMF, KTZ, NNL, W&W, E/W 
[Astragalus agrestis Douglas] - SF! 
Astragalus albulus Woot. & Standl. - FCF, NNL 
Astragalus alpinus L. var. alpinus - KTZ, NNL, E/W 
[Astragalus alpinus L.] - Dorn01, GPF, HDH, IMF, SF!, UTF, W&W 
Astragalus americanus (Hook.) M. E. Jones - GPF, KTZ, NNL, SFE, W&W, E 
[Astragalus frigidus (L.) A. Gray var. americanus (Hook.) S. Watson] - W&W! 
Astragalus amphioxys A. Gray var. amphioxys - FCF, NNL 
[Astragalus amphioxys var. melanocalyx (Rydb.) Tidestrom ] - KTZ 
Astragalus amphioxys A. Gray var. vespertinus (E. Sheld.) M. E. Jones - HDH, IMF, KTZ, 
NNL, SFW, UTF, W&W, W 
* Astragalus anisus M. E. Jones - ENDEMIC «CO», HDH, KTZ, NNL, SFW, W&W, W 
Astragalus aretioides (M. E. Jones) Barneby - IMF, KTZ, UTF, W 
[Astragalus sericoleucus A. Gray var. aretioides M. E. Jones] - HDH 
[Orophaca aretioides (M. E. Jones) Rydb.] - NNL, SFW, W&W 
Astragalus argophyllus Nutt. var. argophyllus - Dorn01 
[Astragalus argophyllus Nutt. ex T. & G. var argophyllus] - NNL 
[Xylophacos argophyllus (Nutt.) Rydb.] - KTZ 
Astragalus argophyllus Nutt. var. martinii M. E. Jones - IMF, KTZ, SFW, W 
[Astragalus p Nutt. var. Barneby] 
[Astragalus argophyllus Nutt. ex Torr. & A. Gray var. martinii M. E. Jones] - NNL,UTF, W&W 
[Astragalus argophyllus Nutt. ex Torr. & A. Gray var. pephragmenoides Barneby] - HDH, W&W 
Astragalus asclepiadoides M. E. Jones - HDH, IMF, KTZ, NNL, SFW, UTF, W&W, W 
Astragalus australis (L.) Lam. var. glabriusculus (Hook.) Isely - Dorn01, IMF, NNL, wew', 
E/W 





[Astragalus aboriginum Richardson] - GPF 
[Astragalus aboriginum Richardson var. aboriginum] - HDH 
[Astragalus aboriginum Richardson var. fastigiorum M. E. Jones] - SF!, W&W 
[Astragalus aboriginum Richardson var. glabriusculus (Hook.) Rydb.] - HDH, SFE, W&W 
[Astragalus australis (L.) Lam.] - KTZ 
[Astragalus australis (L.) Lam. subsp. ?] - W&W 
[Astragalus australis Fisch. var. glabriusculus (Hook.) Isely] - UTF 
Astragalus barrii Barneby - Dorn01 
[Orophaca barrii (Barneby) Isley] - KTZ, NNL 
Astragalus bisulcatus (Hook.) A. Gray var. bisulcatus - Dorn01, IMF, KTZ, NNL, UTF, E/W 
[Astragalus bisulcatus A. Gray] - Ww 
[Astragalus bisulcatus (Hook.) A. Gray] - GPF, HDH, w&w' 
158 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Astragalus diholcos Tidestr.] - HDH 
Astragalus bisulcatus (Hook.) A.Gray var. haydenianus (A.Gray) Barneby - Dorn01, KTZ, E/W 
[Astragalus bisulcatus (Hook.) A. Gray var. haydenianus (A. Gray ex Brandegee) Barneby] - IMF, NNL. 
[Astragalus haydenianus A. Gray] - HDH, SF!, W&W 
Astragalus bisulcatus (Hook.) A. Gray var. major (M. E. Jones) S. L. Welsh - Dorn01, KTZ, 
NNL 


Astragalus bodinii E. Sheld. - Dorn01, GPF, HDH, IMF, KTZ, NNL, SFE, UTF, W&W, E 
Astragalus brandegeei Porter - HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
Astragalus calycosus Torr. ex S. Watson var. calycosus - IMF, KTZ, NNL, UTF, W&W 
[Astragalus calycosus Torr.] - Dorn01, HDH 
Astragalus calycosus Torr. ex S. Watson var. scaposus (A. Gray) M. E. Jones - IMF, KTZ, 
NNL, UTF, W&W, W 
[Astragalus calycosus Torr.] - HDH 
[Astragalus calycosus A. Gray var. scaposus M. E. Jones] - SFW 
[Astragalus calycosus Torr. ex S. Watson var. scaposus M. E. Jones] - W&W' 
Astragalus canadensis L. var. brevidens (Gand.) Barneby - Dorn01, IMF, KTZ, NNL, SFW, W 
Astragal L. var. densis - Dorn01, HDH, IMF, KTZ, NNL, UTF, W&W, E 
[Astragalus canadensis L.] - GPF, SFE 
Astragalus canadensis L. var. mortonii (Nutt.) S. Watson - HDH, IMF, KTZ, NNL, W&W 
[Astragalus canadensis L. var. brevidens (Gand.) Barneby] - RMC 
Astragalus ceramicus E. Sheld. var. ceramicus - HDH, IMF, KTZ, NNL, SFW,UTF,W&W, W 
[Astragalus ceramicus E. Sheld. var. imperfectus E. Sheld.] - HDH 
Astragalus ceramicus E. Sheld. var. filifolius (A. Gray) F. J. Herm. - Dorn01, GPF, IMF, KTZ, 
NNL, SF!, W&W, E/W 
@ Astragalus cerussatus E. Sheld. - ENDEMIC <CO>, NNL, HDH, KTZ, SF!, W&W, E/W 
Astragalus chamaeleuce A. Gray var. chamaleuce - IMF, KTZ, NNL, UTF, W 
[Astragalus chamaeleuce A. Gray] - Dorn01, HDH, SFW, W&W 
Astragalus chloódes Barneby - IMF, NNL 
[Astragalus chloodes Barneby] - KTZ <UT>, UTF 
Astragalus cibarius E. Sheld. - Dorn01, IMF, KTZ, NNL, SFW, UTF, W&W, W 
*k Astragalus cicer L. - Dorn01, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
Astragalus coltonii M. E. Jones var. moabensis M. E. Jones - Dorn01, HDH, IMF, KTZ, NNL, 
SFW, UTF, W&W, W 
Astragalus convallarius Greene var. convallarius - IMF, KTZ, NNL, UTF, W&W, W 
[Astragalus convallarius Greene] - Dorn01, SFW 
[Astragalus diversifolius A. Gray] - Dorn01 (uncertain for WY as taxon separate from A. c. var. c.), HDH 
Astragalus convallarius Greene var. scopulorum Barneby - IMF.KTZ,NNL, SFE, W&W, E 
Astragalus crassicarpus Nutt. var. cavus Barneby -NNL, KWA, KTZ, M&H, JM, not rep. 
Astragalus crassicarpus Nutt. var. crassicarpus - Dorn01, GPF, KTZ, NNL, W&W, E 
[Astragalus crassicarpus Nutt.] - HDH, SFE 
Astragalus crassicarpus Nutt. var. paysonii (Kelso) Barneby - Dorn01, GPF, KTZ, NNL, W&W, 
E 





[Astragalus crassicarpus Nutt.] - SFE 
[Astragalus succulentus Richardson] - HDH 

Astragalus cronquistii Barneby - IMF, KTZ, NNL, SFW, UTF, W&W, W 

+ Astragalus debequaeus S. L. Welsh - ENDEMIC «CO», KTZ, SFW, W&W, W 
[Astragalus eastwoodae M. E. Jones] - W&W' 
[Astragalus eastwoodae M. E. Jones var. debequaeus (S. L. Welsh) Isely] - NNL 

Astragalus desperatus M. E. Jones var. desperatus - IMF, KTZ, NNL, UTF, W 
[Astragalus desperatus M. E. Jones] - HDH, SFW, W&W 
[Astragalus desperatus M. E. Jones var. neeseae Barneby] - IMF, KTZ, W&W' 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Astragalus equisolensis Neese & S. L. Welsh] - UTF 


@ Astragalus deterior (Barneby) Barneby - ENDEMIC<CO>, KTZ, NNL, SFW, W&W, W 


[Astragalus naturitensis Payson var. deterior Barneby] - HDH 
Astragalus detritalis M. E. Jones - HDH, IMF, KTZ, NNL, UTF, W&W, W 
[Astragalus detritalis Barneby] - SFW 


Astragalus drummondii Douglas ex Hook. - Dorn01, NNL, GPF, IMF, KTZ, UTF, W&W, E/W 


[Astragalus drummondii Douglas] - HDH, SF! 


Astragalus duchesnensis M. E. Jones - HDH rep., IMF, KTZ, NNL, SFW, UTF, W&W, W 


Astragalus eastwoodiae M. E. Jones - IMF, KTZ, SFW, UTF, W&W, W 
[Astragalus eastwoodae M. E. Jones var. eastwoodae] - NNL 
[Astragalus preussii A. Gray var. eastwoodiae (M. E. Jones) M. E. Jones] - HDH 


Astragalus eucosmus B. L. Rob. - Dorn01, HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 


* Astragalus falcatus Lam. - IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
Astragalus flavus Nutt. - Dorn01, IMF, KTZ, SFW, W&W, W 
[Astragalus confertiflorus A. Gray var. confertiflorus] - HDH 
[Astragalus confertiflorus A. Gray var. flaviflorus (Kuntze) M. E. Jones] - HDH 
[Astragalus flavus Nutt. var. flavus] - NN 
[Astragalus flavus Nutt. ex Torr. & A. Gray var. flavus] - UTF 


Astragalus flexuosus (Hook.) Douglas ex G. Don var. diehlii (M. E. Jones) Barneby - KTZ, E/W 


[Astragalus flexuosus (Hook.) G. Don] - GPF, SFE 
[Astragalus flexuosus Douglas ex Hook. var. diehlii (M. E. Jones) Barneby] - HDH 


[Astragalus flexuosus (Hook.) G. Don var. diehlii (M. E. Jones) Barneby] - IMF, NNL, UTF, W&W 


Astragalus flexuosus (Hook.) Douglas ex G. Don var. flexuosus - KTZ, E/W 
[Astragalus flexuosus (Hook.) Douglas] - SFW 
[Astragalus flexuosus (Hook.) G. Don] - SFE, GPF 
[Astragalus flexuosus (Hook.) G. Don var. flexuosus] - IMF, NNL, UTF, W&W 
[Astragalus flexuosus Douglas ex Hook. var. flexuosus] - HDH 


Astragalus flexuosus (Hook.) Dougl. ex G. Don var. greenei (A. Gray) Barneby - KTZ 


[Astragalus flexuosus (Hook.) Dougl.] - SF! 
[Astragalus flexuosus (Hook.) G. Don] - GPF 
[Astragalus flexuosus (Hook.) G. Don var. greenei (A. Gray) Barneby] - KTZ. NNL 
Astragalus fucatus Barneby - IMF «CO», KTZ, NNL, SFW, W&W, W 
Astragalus geyeri A. Gray var. geyeri - IMF, KTZ, NNL, W 
[Astragalus geyeri A. Gray] - Dorn01, SFW, UTF, W&W 
Astragalus gilviflorus E. Sheld. var. gilviflorus - Dorn01, KTZ, E 
[Astragalus gilviflorus E. Sheld.] - GPF, IMF, UTF 
[Orophaca triphylla Britton] - SFE, W&W 
[Orophaca triphylla (Eat. & J. Wright) Britton] - NNL 
Astragalus gracilis Nutt. - Dorn01, GPF, HDH, KTZ, NNL, SFE, W&W, E 
[Astragalus parviflorus (Pursh) Nutt.] - HDH 
Astragalus grayi Parry ex S. Wats. - Dorn01, KTZ 
Astragalus hallii A. Gray var. hallii - IMF, KTZ, NNL, E/W 
[Astragalus hallii A. Gray] - HDH, SF!, W&W 
Astragalus hamiltonii Ced. Porter - IMF, KTZ, UTF 
[Astragalus lonchocarpus Torr. var. hamiltonii (Ced. Porter) Isely] - NNL, W&W 
Astragalus humillimus A. Gray - KTZ, SFW, W&W, W 
[Astragalus humillimus A. Gray ex Brandegee] - IMF, NNL 
Astragalus humistratus A. Gray - HDH, KTZ «AZ, NM, UT», W&W, misid. 
[Astragalus humistratus A. Gray var. humistratus] - IMF «C0», NNL 
Astragalus hyalinus M. E. Jones - Dorn01, GPF, HDH, KTZ, E 
[Orophaca hyalina M. E. Jones] - SFE 
[Orophaca hyalina (M. E. Jones) Isely] - NNL, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


* Astragalus iodopetalus (Rydb.) Barneby - ENDEMIC «CO, NM>, KTZ, NNL, W 
[Astragalus iodopetalus Greene ex Barneby] - HDH 
[Astragalus iodopetalus (Greene) Barneby] - SFW 
[Astragalus iodopetalus (Greene ex Rydb.) Barneby] - W&W 
Astragalus jejunus S. Watson var. jejunus - Dorn01, KTZ, W 
[Astragalus jejunus S. Watson] - IMF, NNL, SFW, UTF, W&W 
Astragalus kentrophyta A. Gray var. elatus S. Watson - IMF, KTZ, NNL, UTF, W 
[Astragalus kentrophyta A. Gray] - HDH 
[Astragalus kentrophyta A. Gray subsp. elatus (S. Watson) W. A. Weber] - SFW, W&W 
Astragalus kentrophyta A. Gray var. jessiae (Peck) Barneby - WY checklist 
[Astragalus jessiae M. E. Peck] - KTZ 
[Astragalus kentrophyta A. Gray subsp. jessiae (M.E. Peck) W.A. Weber] - KTZ, NNL 
Astragalus kentrophyta A. Gray var. kentrophyta. > NNL, IMF, KTZ, E 
[Astragalus kentrophyta A. Gray] - GPF, 
[Astragalus kentrophyta A. Gray subsp. TARR SFE, W&W 
Astragalus kentrophyta A. Gray var. tegetarius (S. Watson) Dorn - IMF, KTZ, UTF, E/W 
[Astragalus kentrophyta A. Gray subsp. implexus (Canby ex Porter & J. M. Coult.) W. A. Weber] - W&W 
[Astragalus kentrophyta A. Gray subsp. implexus (Canby) W. A. Weber] - SF! 
[Astragalus kentrophyta A. Gray var. implexus (Porter & J. M. Coult.) Barneby] - NNL 
[Astragalus kentrophyta A. Gray var. implexus (Canby ex Porter & J. M. Coult.) Barneby] - KTZ 
[Astragalus tegetarius S. Watson] - HDH 
Astragalus lentiginosus Douglas ex Hook. var. chartaceus M. E. Jones - Dorn01, IMF, KTZ 
[Astragalus lentiginosus Douglas ex Hook. var. platyphyllidius (Rydb.) Barneby] - UTF 
[Astragalus lentiginosus Douglas ex Hook. var. platyphyllidius (Rydb.) M. Peck] - NNL, W&W 
[Astragalus lentiginosus Douglas ex Hook. var. aranosus (E. Sheld.) Barneby] - UTF 
Astragalus lentiginosus Douglas ex Hook. var. diphysus (A. Gray) M. E. Jones - IMF, KTZ, 
UTF, W&W 
[Astragalus lentiginosus Douglas ex Hook. var. albiflorus (A. Gray) Schoener] - NNL, W&W' 
[Astragalus lentiginosus Douglas var. diphysus (A. Gray) M. E. Jones] - HDH 
Astragalus lentiginosus Douglas ex Hook. var. palans (M. E. Jones) M. E. Jones - IMF, KTZ, 
> W, W 
[Astragalus lentiginosus Douglas ex Hook. var. palans (A. Gray) M. E. Jones] 
[Astragalus lentiginosus Douglas var. palans (A. Gray) M. E. Jones] - SFW 
[Astragalus lentiginosus Douglas var. palans (M. E. Jones) M. E. Jones] - HDH, NNL 
Astragalus leptaleus A. Gray - Dorn01, HDH, KTZ, NNL, SF!, W&W, E/W 
@ Astragalus linifolius Osterh. - ENDEMIC <CO>, IMF, KTZ, NNL, SFW, W&W, W 
[Astragalus toanus M. E. Jones] - HDH 
Astragalus lonchocarpus Torr. - HDH, IMF, KTZ, SF!, UTF, E/W 
[Astragalus Torr. var. -NNL, W&W 
Astragalus lotiflorus Hook. - Dorn01, GPF, HDH, KTZ, NNL, SFE, W&W, E 
Astragalus lutosus M. E. Jones - HDH, IMF, KTZ, NNL, SFW, UTF, W&W, W 
Astragalus megacarpus (Nutt.) A. Gray var. megacarpus - UT3 
[Astragalus megacarpus (Nutt.) A. Gray] - Dorn01, HDH, exp., IMF, KTZ, NNL, SFW, W&W, W 
[Astragalus megacarpus (Nutt.) A. Gray var. megacarpus] - UTF 
* Astragalus megacarpus (Nutt.) A. Gray var. neeseae S. Welsh - ENDEMIC «CO» , UT3 
Astragalus microcymbus Barneby - ENDEMIC <CO>, KTZ, NNL, SFW, W&W, W 
Astragalus miser Douglas var. oblongifolius (Rydb.) Cronquist - Dorn01, KTZ, NNL, SF!, 
W&W, E/W 





[Astragalus miser Douglas ex Hook. var. decumbens (Nutt.) Cronquist] - Dorn01 
[Astragalus miser Douglas var. decumbens (Nutt.) Cronq.] - W&W', err. rep. 
[Astragalus miser Douglas ex Hook. var. oblongifolius (Rydb.) Cronquist] - IMF, UTF 
[Astragalus decumbens (Nutt. ex Torr. & A. Gray) A. Gray var. decumbens] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Astragalus decumbens (Nutt. ex Torr. & A. Gray) A. Gray var. decurrens (Rydb.) Cronquist] - HDH 
[Astragalus decumbens (Nutt. ex Torr. & A. Gray) A. Gray var. oblongifolius (Rydb.) Cronquist] - HDH 
Astragalus miser Douglas var. praeteritus Barneby - Dorn01, KTZ 
[Astragalus miser Douglas var. tenuifolius (Nutt.) Barneby] - NNL 
Astragalus miser Douglas var. tenuifolius (Nutt.) Barneby - Dorn01, KTZ, NNL 
Astragalus missouriensis Nutt. var. amphibolus Barneby - HDH, IMF, KTZ, NNL, SFW, UTF, 


Astragalus missouriensis Nutt. var. humistratus Isely - KTZ, NNL, W&W 
Astragalus missouriensis Nutt. var. missouriensis - HDH, IMF, KTZ, NNL, SFW, UTF, W&W, 


,LAsmagalus missouriensis Nutt.] - GPF, SFE 





Torr. var. mollissi - GPF, IMF, KTZ, NNL, SFE, UTF, W&W, E 
, LAstrsgalus mE Torr.] - Dorn01, HDH 
agal Torr. var. thompsoniae (S. Watson) Barneby -IMF, KTZ, SFW, UTF, 





W&W,W 
[Astragalus bigelovii A. Gray var. Senones (S. Watson) M. E. Jones] - HDH 
[Astragalus thompsonae S. Watson] - NN 
@ Astragalus molybdenus Barneby - ENDING <CO>, HDH, corr. & add., KTZ, NNL, SF!, 
W&W, Lavin97, E/W 
[Astragalus plumbeus Barneby] - HDH 
Astragalus monumentalis Barneby var. cottamii (S. L. Welsh) Isely -NNL.IMF, KTZ, W&W, 
W 


[Astragalus cottamii S. L. Welsh] - UTF 
[Astragalus monumentalis Barneby] - SFW 
Astragalus musiniensis M. E. Jones - IMF, KTZ, NNL, SFW, UTF, W&W, W 
Astragalus naturitensis Payson - IMF, KTZ, NNL, SFW, UTF, W&W, W 
[Astragalus naturitensis Payson var. naturitensis] - HDH 
Astragalus nelsonianus Barneby - Dorn01, IMF, KTZ, NNL, SFW, UTF, W&W, W 
[NS - a "regional endemic" of CO and WY, including parts of UT] 
Astragalus newberryi A. Gray var. newberryi - IMF, KTZ, NNL, UTF, W 
[Astragalus newberryi A. Gray] - SFW, W&W 
Astragalus nuttallianus DC. var. austrinus (Small) Barneby - KWA, M&H, KTZ 
[Astragalus austrinus (Small) E.D. Schulz] - KTZ 
[Austsragalus nuttallianus e var. austrinus (Small) Shreve & Wiggins] - NNL 
[Hamosa austrinus Small] - KWA 
l 





lli Dc. var. mi hiformis Barneby -IMF, KTZ, NNL, SF!, UTF, E/W 
[Astragalus nuttallianus DC.] - HDH 
[Astragalus DC. var. mii i is Barneby] - W&W 





(Astragalus nuttallianus DC. var. trichocarpus Torr. & A. Gray} - HDH, KTZ<OK>, NNL, 
W&W! 


Astragalus oócalycis M. E. Jones - HDH, KTZ, NNL, W 
[Astragalus oócalycis M. E. Jones] - SFW, W&W 
Astragalus oóphorus S. Watson var. caulescens (M. E. Jones) M. E. Jones - IMF, KTZ, NNL, 


[Astragalus oóphorus S. Watson] - HDH 
[Astragalus oóphorus M. E. Jones var. caulescens (M. E. Jones) M. E. Jones] - SEW, W&W 
Astragalus oreganus Nutt. - Dorn01, KTZ 
@ Astragalus osterhoutii M. E. Jones - ENDEMIC «CO», HDH, KTZ, NNL, SFW,W&W, W 
Astragalus parryi A. Gray - Dorn01, HDH, KTZ, NNL, SF!, W&W, E/W 
Astragalus pattersonii A. Gray - KTZ, NNL, SFW, W&W, W 
[Astragalus pattersonii A. Gray ex Brandegee] - IMF, NNL, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Astragalus pattersonii A. Gray var. pattersonii] - HDH 
Astragalus pectinatus (Hook.) Douglas ex G. Don - Dorn01, KTZ, E 
[Astragalus pectinatus Douglas ex G. Don] - GPF, IMF, UTF 
[Astragalus pectinatus (Hook.) G. Don] - NNL 
[Astragalus pectinatus Douglas] - SFE 
[Astragalus pectinatus (Hook.) Douglas] - HDH, W&W 
Astragalus piscator Barneby & S. L. Welsh - IMF, KTZ, NNL, SFW, UTF, W&W, W 
Astragalus plattensis Nutt. - Dorn01, HDH, KTZ, NNL, SFE, E 
[Astragalus plattensis Nutt. ex Torr. & A. Gray] - GPF, W&W 
Astragalus praelongus E. Sheld. var. ellisiae (Rydb.) Barneby - GPF, IMF, KTZ, UTF, W&W, 
W 


[Astragalus praelongus E. Sheld.] - SFW 
[Astragalus praelongus E. Sheld. var. praelongus] - NNL 
Astragalus praelongus E.Sheld. var. lonchopus Barneby - IMF «CO», KTZ, NNL,UTF 
<AZ,UT> 
Astragalus praelongus E. Sheld. var. praelongus - IMF, KTZ, NNL, UTF, W&W, W 
[Astragalus pattersonii A. Gray var. praelongus (E. Sheld.) M. E. Jones] - HDH 
[Astragalus praelongus E. Sheld.] - SFW 
[Astragalus recedens (Greene ex Rydb.) Ced. Porter] - HDH 
+ Astragalus proimanthus Barneby - ENDEMIC <WY>, Dorn01, KTZ 
[Orophaca proimanthus (Barneby) Isley] - KTZ, NNL 
*Astragalus proximus (Rydb.) Wooton & Standl. - ENDEMIC «CO, NM>, HDH, KTZ, NNL, 
SFW, W&W, W 
Astragalus pubentissimus Torr. & A. Gray - Dorn01, IMF, KTZ, SFW, W&W, W 
[Astragalus pubentissimus Torr. & A. Gray var. pubentissimus] - NNL, UTF 
Astragalus puniceus Osterh. var. puniceus - GPF, KTZ, NNL, E 
[Astragalus puniceus Osterh.] - HDH, SFE, W&W 
Astragalus purshii Douglas ex Hook. var. purshii - IMF, KTZ, NNL, UTF, E/W 
[Astragalus purshii Douglas] - SF! 
[Astragalus purshii Douglas ex MA Dornol, GPF, HDH, W&W 
rsh var. | M. E. Jones - Dorn01, GPF, KTZ, W&W, E 
[Astragalus racemosus Pursh] - m NNL, SFE 
Pursh var. - Dorn01, GPF, IMF, KTZ, NNL, UTF, W&W, E 
[Astragalus racemosus Pursh] - HDH, SFE 
Astragalus rafaelensis M. E. Jones - HDH, IMF, KTZ, NNL, SFW, UTF, W&W, W 
Astragalus ripleyi Barneby - HDH, KTZ, NNL, SFE, W&W, E 
Astragalus robbinsii (Oakes) A. Gray var. minor (Hook.) Barneby - IMF, KTZ, NNL, SFE, 
W&W, E/W 
[Astragalus occidentalis (S. Watson) M. E. Jones] - HDH 
[Astragalus robbinsii A. Gray var. minor (Hook.) Barneby] - SFW 
[Astragalus robbinsii (Oakes) A. Gray] - UTF 
Astragalus saurinus Barneby - IMF, KTZ «UT», NNL, SFW, UTF, W 
@ Astragalus schmolliae Ced. Porter - ENDEMIC <CO>, HDH, KTZ, NNL, SFW, W&W, W 
Astragalus scopulorum Porter -HDH, IMF, KTZ, NNL, SF!, UTFW&W, E/W 
Astragalus sericoleucus A. Gray var. aretioides M. E. Jones - Dorn01 
[Astragalus aretoidoides (M. E. Jones) Barneby] - KTZ 
Astragalus sericoleucus A. Gray var. sericoleucus - Dorn01, HDH 
[Astragalus sericoleucus A. Gray] - GPF, KTZ, E 
[Orophaca sericea Nutt.] - SFE 
[Orophaca sericea (Nutt.) Britton] - NNL, W&W 
Astragalus sesquiflorus S. Watson - IMF, KTZ, NNL, SFW, UTF, W&W, W 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Astragalus shortianus Nutt. - Dorn01, KTZ, NNL, SF!, W&W, E/W 
[Astragalus shortianus Nutt. ex Torr. & A. Gray] - GPF, HDH 
+ Astragalus simplicifolius (Nutt.) A. Gray - ENDEMIC <WY>, Dorn01, HDH, IMF, KTZ, 
W&W', misid. 
{Astragalus simplicifolius (Nutt.) Rydb.} - NNL, W&W, misid. 
@ Astragalus sparsiflorus A. Gray var. majusculus A. Gray - ENDEMIC <CO>, HDH, KTZ, 


[NS - 2 varieties recognized by some, e.g. KTZ] 
[Astragalus sparsiflorus A. Gray] - SFE, W&W 
Astragalus sparsiflorus A. Gray var. sparsiflorus - HDH, KTZ, NNL, E 
[Astragalus sparsiflorus A. Gray] - SFE, W&W 
Astragalus spatulatus E. Sheld. - Dorn01, GPF, HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
Astragalus tenellus Pursh - Dorn01, GPF, HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
[Reveal04 recommend that this species now should be called A. multiflorus (Pursh) A. Gray] 
Astragalus tephrodes Gray var. brachylobus (Gray) Barneby - NNL, KTZ, M&H, KWA 
[Astragalus arrectus var. pephragmenus (M.E. Jones) M.E. Jones] - KTZ 
[Astragalus curtilobus Tidestrom] - KWA, M&H 
[Astragalus remulcus M. E. Jones] - KWA, M&H 
[Astragalus shortianus Nutt. ex T. & G. var. brachylobus Gray] - KWA, M&H 
[Xylophacos brachylobus (Gray) Rydberg] - KWA, M&H 
* Astragalus tortipes J. L. Anderson & J. M. Porter - ENDEMIC <CO>, KTZ, NNL, SFW, 
W&w', W 
Astragalus tridactylicus A. Gray - KTZ, E 
[Astragalus sericoleucus A. Gray var. tridactylicus (A. Gray) M. E. Jones] - HDH 
[Orophaca tridactylica (A. Gray) Rydb.] - NNL, SFE, W&W 
Astragalus vexilliflexus Sheld. var. vexilliflexus - KTZ, NNL 
[Homalobus vexilliflexus (Sheld.) Rydb.] - Dorn01, KTZ 
Astragalus wetherillii M. E. Jones - HDH, IMF, KTZ, NNL, SFW, UTF, W&W, W 
Astragalus wingatanus S. Watson - HDH, IMF, KTZ, NNL, SFW, UTF, W&W, W 
Astragalus wittmannii Barneby - GREE (Hazlett 11709 [Harding Co., NM]) 
Astragalus wootonii E. Sheld. var. wootonii - W&W, E 
[Astragalus allochrous A. Gray var. playanus Isely] - KTZ 
[Astragalus allochrous A. Gray var. playanus (M. E. Jones) Isely] - NNL, W&W! 
[Astragalus wootonii E. Sheld.] - SFE 


Hoffi 





Ci ia (see also I Pomaria) 


Cassia (see Chamaecrista) 
*k Caragana arborescens Lam. - Dorn01, GPF, IMF, KTZ, SFE, UTF, W&W, E 
[Caragana arborescens (L.) Lam.] - NNL 
> Caragana aurantiaca Koehne - KTZ, NNL, SFE, W&W, E 
{Chamaecrista fasciculata e oA Greene} - NNL, W&W, rep. 
{Cassia chamaecrista L.} - 
{Cassia fasciculata Michx. i one 
{Chamaecrista fasciculata (Michx.) Gin var. fasciculata} - KTZ <KS, NE, NM, OK> 
* Colutea arborescens L. - IMF, KTZ, NNL, SFE, UTF, W&W, E 
* Coronilla varia L. - Dorn01, GPF, IMF, KTZ, UTF, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Securigera varia (L.) Lassen] - NNL, SF!, W&W 


Dalea 


(Identification sources: 





Dalea albiflora Gray - NNL, M&H, KTZ, KWA, JM, not rep. 
[Dalea ordiae Gray] - KTZ 
[Parosela albiflora (Gray) Vail] - KWA 
[Petalostemon pilosulus Rydb.] - KTZ 
[Thornbera albiflora (Gray) Rydb.] - M&H 
Dalea aurea Nutt. ex Pursh - Dorn01, GPF, KTZ , NNL, W&W, E 
[Dalea aurea Nutt.] - HDH, SFE 
Dalea candida Michx. var. oligophylla (Torr.) Shinners - Dorn01, SF!, E/W 
[Dalea candida Willd. var. oligophylla (Torr.) Shinners] - W&W 
[Dalea candida Michx. ex Willd. var. oligophylla (Torr.) Shinners] - GPF, IMF, KTZ 
[Dalea occidentalis (Britton & Kearney) Isely] - NNL 
[Dalea oligophylla (Torr.) Shinners] - UTF 
[Petalostemon candidus Michx. var. oligophyllus (Torr.) Hermann] - HDH 
Dalea cylindriceps Barneby - Dorn01, GPF, KTZ, NNL, SFE, W&W, E 
[Petalostemon compactus (Spreng.) Swezey] - HDH 
Dalea enneandra Nutt. - Dorn01, GPF, HDH, KTZ, NNL, SFE, W&W, E 
Dalea formosa Torr. - GPF, HDH, KTZ, NNL, SFE, W&W, E 
Dalea jamesii (Torr.) Torr. & A. Gray - GPF, HDH, KTZ, NNL, SFE, W&W, E 
Dalea lanata Spreng. var. lanata - IMF, KTZ, NNL, UTF, E 
[Dalea lanata Spreng.] - GPF, HDH, SFE, W&W 
Dalea lanata Spreng. var. terminalis (M. E. Jones) Barneby - IMF, KTZ, NNL, UTF, E 
[Dalea lanata Spreng.] - SFE, W&W' 
Dalea leporina (Aiton) Bullock - GPF, KTZ, NNL, SFE, W&W, E 
[Dalea leporina (Aiton) Kearney & Peebles var. alba (Michx.) Harrington] - HDH 
Dalea multiflora (Nutt.) Shinners - GPF, KTZ, NNL, SFE, W. E 
Dalea nana Torr. var. carnescens (Rydb.) Kearney & Peebles - HDH, W&W, Hazlett 10763 
(COLO) 
[Dalea nana Torr. ex A. Gray var. carnescens (Rydb.) Kearney & Peebles] - KTZ «AZ, NM», NNL 
Dalea nana Torr. & A. Gray var. nana - KTZ, E 
[Dalea nana Torr.] - SFE 
[Dalea nana Torr. ex A. Gray] - GPF 
[Dalea nana Torr. var. nana] - HDH, W&W 
[Dalea nana Torr. ex A. Gray var. nana] - NNL 
Dalea polygonoides A. Gray - Kartesz (pers.comm. 2008), Legler (pers. comm. 2009) 
[NS - confirmed now for Mora and Colfax cos., NM] 
Dalea purpurea Vent. var. arenicola (Wemple) Barneby - GPF <CO>, KTZ, NNL 
Dalea purpurea Vent. var. purpurea - GPF, KTZ, NNL, E 
[Dalea purpurea Vent.] - Dorn01, SFE, W&W 
[Petalostemon purpureum (Ventenat) Rydb. var. pubescens (A. Nelson) Harrington] - HDH 
[Petalostemon purpureum (Ventenat) Rydb. var. purpureum] - HDH 
Dalea tenuifolia (A. Gray) Shinners - GPF, KTZ, NNL, SFE, W&W, E 
Dalea villosa (Nutt.) Spreng. var. villosa - KTZ, NNL, E 
[Dalea villosa Spreng.] - W&W 
[Dalea villosa (Nutt.) Spreng.] - Dorn01, GPF, SFE 
[Petalostemon villosus Nutt.] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Desmanthus cooleyi (Eat.) Trel. - GPF, HDH, KTZ, NNL, SFE, W&W, E 
+ Desmanthus illinoensis (Michx.) MacMill. ex B. L. Rob. & Fernald - KTZ, NNL, W&W!, E 


[WJ - seen in roadside ditches, Bent and Otero cos., apparently introduced] 
[Desmanthus illinoensis (Michx.) MacMill.] - GPF, HDH, SFE, UTF, W&W 


Desmodium obtusum (Muhl. ex Willd.) DC. - GPF, KTZ 
[Desmodium obtusum (Willd.) DC.] - NNL 
[Desmodium rigidum (Elliott) DC.] - W&W 


Galega officinalis L. - IMF, KTZ, NNL, UTF 
*& Gleditsia triacanthos L. - Dorn01, GPF, IMF, KTZ, NNL 


Glycyrrhiza lepidota Pursh - Dorn01, HDH, KTZ, SF!, UTF, W&W 
[Glycyrrhiza lepidota Nutt. ex Pursh] - E/W 
[Glycyrrhiza lepidota Nutt. ex Pursh var. glutinosa (Nutt.) S. Watson] - RMC, NNL. 
[Glycyrrhiza lepidota Nutt. ex Pursh var. glutinosa (Nutt. ex Torr. & A. Gray)S. Watson] - IMF 
[Glycyrrhiza lepidota Pursh var. glutinosa (Nutt.) S. Watson] - GPF 
[Glycyrrhiza lepidota Nutt. ex Pursh var. lepidota] - IMF, RMC 
[Glycyrrhiza lepidota Pursh var. lepidota] - GPF, NNL 


Hedysarum alpinum L. var. philoscia (A. Nels.) Rollins - NNL 
[Hedysarum alpinum L. var. americanum Michx.] - Dorn01, KTZ 
Hedysarum boreale Nutt. var. boreale - Dorn01, GPF, IMF, NNL, UTF, E/W 
[Hedysarum boreale Nutt.] - HDH, SF!, W&W 
[Hedysarum boreale Nutt. var. boreale] - IMF, UTF 
[Hedysarum boreale Nutt. subsp. boreale var. boreale] - KTZ 
Hedysarum boreale Nutt. var. cinerascens (Rydb.) Rollins - NNL 
[Hedysarum boreale Nutt. subsp. boreale var. boreale] - KTZ 
[Hedysarum boreale Nutt.] - GPF, SF! 
[Hedysarum boreale Nutt. var. boreale] - IMF, UTF 
Hedysarum boreale Nutt. var. pabulare (A. Nels.) Dorn - Dorn01 
Hedysarum occidentale Greene - Dorn01, HDH, IMF, NNL, SF!, W&W, E/W 
[Hedysarum occidentale Greene var. canone S. L. Welsh] - KTZ 
[Hedysarum occidentale Greene var. occidentale] - KTZ, UTF 


Hoffmanseggia drepanocarpa A. Gray - GPF, HDH, NNL, SFE, W&W, Simpson99, E 
[Caesalpinia drepanocarpa (A. Gray) E. Fisher] - IMF, KTZ 

Hoffmanseggia glauca (Ortega) Eifert - GPF, KTZ, NNL, SFE, W&W, Simpson99, E 
[Hoffmanseggia densiflora Benth.] - HDH 

Hoffmanseggia repens (Eastw.) Cockerell - NNL, Simpson99 
[Caesalpinia repens Eastw.] - IMF, KTZ, UTF <CO> 


Lathyrus 


(Identification sources: ) 





Lathyrus brachycalyx Rydb. var. zionensis (C. L. Hitchc.) S. L. Welsh - IMF, NNL, SFW, UTF, 
&W.W 


[Lathyrus brachycalyx Rydb. subsp. zionis (C. L. Hitchc.) S. L. Welsh] - KTZ, 
166 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Lathyrus eucosmus Butters & H. St. John - Dorn01, HDH, IMF, KTZ, NNL, SF!, W&W, E/W 
Lathyrus laetivirens Greene ex Rydb. - IMF, KTZ, E/W 
[Lathyrus lanszwertii Kellogg var. laetivirens (Greene) S. L. Welsh] - UTF 
[Lathyrus lanszwertii Kellogg var. laetivirens (Rydb.) S. L. Welsh] - NNL 
[Lathyrus leucanthus Greene] - SEW 
[Lathyrus leucanthus Rydb.] - SFE, W&W 
Lathyrus lanszwertii Kellogg var. lanszwertii - Dorn01, IMF, KTZ, NNL, UTF 
Lathyrus lanszwertii Kellogg Ns leucanthus (Rydb.) Dorn - Dorn01, IMF, KTZ, UTF, E/W 
[Lathyrus arizonicus Britton] - 
[Lathyrus lanszwertii Kellods ua var. arizonicus (Britton) S. L. Welsh] - NNL. 
[Lathyrus leucanthus Greene] - SF 
[Lathyrus leucanthus Rydb.] - HDH, SFE, W&W 
* Lathyrus latifolius L. - GPF, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
Lathyrus pauciflorus Fernald var. utahensis (M. E. Jones) R. Davis - IMF, W 
[Lathyrus pauciflorus Fernald] - HDH, SFW, W&W 
[Lathyrus pauciflorus Fernald var. utahensis (M. E. Jones) Piper ex M. Peck] - KTZ 
[Lathyrus pauciflorus Fernald var. utahensis (M. E. Jones) Piper ex R. J. Davis] - NNL 
[Lathyrus pauciflorus Fernald var. utahensis (M. E. Jones) M. Peck] - UTF 
Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn - Dorn01, E 
[Lathyrus polymorphus Nutt. subsp. incanus (J. G. Sm. & Rydb.) C. L. Hitchc.] - GPF, HDH, KTZ, SFE, 
&W 


[Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb.) Isely] - NNL 
Lathyrus polymorphus Nutt. var. polymorphus - Dorn01, NNL 
[Lathyrus poly Nutt. subsp. p P - GPF, HDH, W&W 
[Lathyrus Nutt. subsp. p phus var. poly p -KTZ 
*kLathyrus sylvestris L.-KTZ, UTF3 
[NS - one naturalized collection at GREE from Boulder CO; naturalized in several other western states (MT, 
WY, UT, ID, WA, OR)] 








+ Lotus corniculatus L. - Dorn01, GPF, IMF, KTZ, NNL, UTF 
{Lotus purshianus (Benth.) Clem. & E. G. Clem.) - HDH, rep. 
{Lotus purshianus Clem. & E. G. Clem} - GPF 
{Lotus purshianus (Benth. ex Lindl.) Clem. & E. G. Clem.) - IMF 
{Lotus purshianus (Benth. ex Lindl.) Clem. & E. G. Clem. ex Ottley} - NNL 
{Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus} - KTZ «AZ, KS, NE, OK, WY 
* Lotus tenuis Waldst. & Kit. ex Willd. - GPF, IMF, KTZ, E/W 
[Lotus corniculatus L.] - NNL 
[Lotus glaber Mill.] - Kirkbride06 
[Lotus tenuis Kit.] - UTF 
[Lotus tenuis Waldst. & Kit.] - SF, W&W 
Lotus wrightii (A. Gray) Greene - HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 


Lupinus 


(Identification sources: ) 





Lupinus argenteus Pursh var. argenteus - Dorn01, GPF, IMF, NNL, UTF, E/W 
[Lupinus argenteus Pursh] - HDH, SFW, W&W 
[Lupinus argenteus Pursh subsp. argenteus] - SFE 
[Lupinus argenteus Pursh subsp. argenteus var. argenteus] - KTZ 
[Lupinus argenteus Pursh subsp. spatulatus (Rydb.) L. W. Hess & D. B. Dunn] - KTZ 
Lupinus argenteus Pursh var. argophyllus (A. Gray) S. Watson - Dorn01, IMF, E/W 


[Lupinus aduncus Greene] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Lupinus caudatus Kellogg] - SF!, W&W 
[Lupinus caudatus Kellogg subsp. argophyllus (A. Gray) L. LI. Phillips] - KTZ, SFW 
[Lupinus caudatus Kellogg var. argophyllus (A. Gray) S. L. Welsh] - NNL, UTF 
Lupinus argenteus Pursh var. fulvomaculatus (Payson) Barneby - IMF, NNL, UTF, E 
[Lupinus argenteus Pursh] - W&W 
[Lupinus argenteus Pursh subsp. ingratus (Greene) Harmon] - KTZ, SFE 
{Lupinus argenteus Pursh var. heteranthus (S. Watson) Barneby} - IMF, E 
{Lupinus caudatus Kellogg} - GPF, SFE, W&W 
{Lupinus caudatus Kellogg subsp. caudatus} - KTZ 
{Lupinus caudatus Kellogg var. caudatus} - NNL 
{Lupinus caudatus Kellogg var. cutleri (Eastw.) S. L. Welsh} - UTF 
{Lupinus greenei A. Nelson} - HDH 
Lupinus argenteus Pursh var. holosericeus (Nutt. ex Torr. & A. Gray) Barneby - IMF 
[Lupinus argenteus Pursh var. holosericeus (Nutt.) Barneby] - NNL 
[Lupinus holosericeus Nutt.] - KTZ 
Lupinus argenteus Pursh var. laxiflorus (Douglas ex Lindl.) Dorn - Dorn01 
[Lupinus argenteus Pursh subsp. argenteus var. laxiflorus (Douglas ex Lindl.) Dorn] - KTZ 
Lupinus argenteus Pursh n quodiensis S. L. Welsh - IMF, UTF 
[Lupinus argenteus Pursh] - 
[Lupinus argenteus Pursh ue TEE D. B. Dunn & Harmon] - KTZ 
[Lupinus argenteus Pursh var. moabensis Harmon & D. B. Dunn ex S. L. Welsh] - NNL 
Lupinus argenteus Pursh var. parviflorus (Nutt. ex Hook. & Arn.) C. L. Hitchc. - IMF, E/W 
[Lupinus argenteus Pursh] - W&W 
[Lupinus argenteus Pursh var. myrianthus (Greene) Isely] - NNL 
[Lupinus argenteus Pursh var. parviflorus (Hook. & Arn.) C. L. Hitche.] - NNL 
[Lupinus argenteus Pursh var. parviflorus (Nutt.) C. L. Hitchc.] - GPF, UTF 
[Lupinus parviflorus Nutt.] - SFW 
[Lupinus parviflorus Nutt. ex Hook. & Arn.] - HDH 
[Lupinus parviflorus Nutt. ex Hook. & Arn. subsp. floribundus (Greene) Harmon] - KTZ 
[Lupinus parviflorus Nutt. subsp. myrianthus (Greene) Harmon var. myrianthus] - KTZ 
[Lupinus parviflorus Nutt. var. myrianthus (Greene) Harmon] - SF! 
[Lupinus parviflorus Nutt. ex Hook. & Arn. Du myrianthus (Greene) Harmon var. myrianthus] - KTZ 
[Lupinus parviflorus Nutt. subsp. parviflorus] - W&W' 
[Lupinus parviflorus Nutt. ex Hook. & Arn. dier parviflorus] - KTZ 
Lupinus argenteus Pursh var. rubricaulis (Greene) S. L. Welsh - Dorn01, IMF, NNL, UTF 
[Lupinus X alpestris A. Nelson] - KTZ 
[Lupinus argenteus X L. caudatus] - KTZ 
[Lupinus argenteus Pursh] - HDH, W&W 
[Lupinus argenteus Pursh subsp. rubricaulis (Greene) L. W. Hess & D. B. Dunn] - KTZ 
[Lupinus depressus Rydb.] - KTZ 
Lupinus argenteus Pursh var. utahensis (S. Watson) Barneby - IMF «CO» 
[Lupinus caudatus Kellogg] - W&W' 
[Lupinus caudatus Kellogg subsp. caudatus] - KTZ 
[Lupinus caudatus Kellogg var. utahensis (S. Watson) S. L. Welsh] - NNL, UTF 
{Lupinus barbiger S. Watson} - HDH, KTZ «AZ, UT», W&W, misapp. 
{Lupinus sericeus Pursh} - IMF 
{Lupinus sericeus Pursh var. barbiger (S. Watson) S. L. Welsh} - NNL, UTF 
Lupinus brevicaulis S. Watson - HDH, IMF, KTZ, NNL, SFW, UTF, W&W, W 
Lupinus kingii S. Watson - HDH, IMF, NNL, SF!, W&W, E/W 
[Lupinus kingii S. Watson var. kingii] - KTZ, UTF 
[Lupinus kingii S. Watson var. argillaceus (Wooton & Standl.) C. P. Sm.] - HDH rep., KTZ 
Lupinus lepidus Douglas ex Lindl. var. utahensis (S. Watson) C. L. Hitchc. - Dorn01, NNL, E/W 
[Lupinus caespitosus Nutt.] - HDH, W&W 
[Lupinus caespitosus Nutt. var. utahensis (S. Watson) Cox] - KTZ 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Lupinus lepidus Douglas subsp. caespitosus (Nutt.) Detling] - SF!, W&W' 
[Lupinus lepidus Douglas var. utahensis (S. Watson) C. L. Hitchc.] - IMF, UTF 
Lupinus neomexicanus Greene - NNL, KWA, M&H, KTZ, JM, not rep. 
[Lupinus blumeri Greene] - KTZ 
Lupinus plattensis S. Watson - Dorn01, GPF, HDH, IMF, KTZ, NNL, SFE, W&W, E 
Lupinus polyphyllus Lindl. var. ammophilus (Greene) Barneby - IMF, UTF, W 
[Lupinus ammophilus Fi HDH, KTZ, SFW, W&W 
[Lupinus Greene var. -NNL 
[Lupinus ammophilus rein var. crassus (Payson) Isely] - NNL 
[Lupinus crassus Payson] - KTZ, SFW, W&W 
[Lupinus lasalensis D. B. Dunn, unpubl.] - W&W, possibly a variety of this taxon 
Lupinus polyphyllus Lindl. var. humicola (A. Nelson) Barneby - Dorn01, IMF, NNL, UTF, W 
[Lupinus humicola A. Nelson] - HDH 
[Lupinus polyphyllus Lindl.] - W&W' 
[Lupinus wyethii S. Watson] - SFW, W&W, out of range 
[Lupinus wyethii S. Watson subsp. wyethii] - KTZ 
Lupinus polyphyllus Lindl. var. prunophilus (M. E. Jones) L. LI. Phillips - Dorn01, IMF, NNL, 





[Lupinus bakeri Greene subsp. amplus (Greene) Fleak & D. B. Dunn] - KTZ, SFW, W&W 
[Lupinus polyphyllus Lindl.] - W&W! 
[Lupinus prunophilus M. E. Jones] - KTZ, SF, W&W 
Lupinus pusillus Pursh var. intermontanus (A. Heller) C. P. Sm. - Dorn01, IMF, NNL, UTF, 
E/W 


[Lupinus pusillus Pursh] - HDH, SF! 
[Lupinus pusillus Pursh subsp. intermontanus (A. Heller) D. B. Dunn] - KTZ 
Lupinus pusillus Pursh var. pusillus - Dorn01, IMF, NNL, UTF, E/W 
[Lupinus pusillus Pursh] - GPF, HDH, SF! 
[Lupinus pusillus Pursh subsp. pusillus] - KTZ, W&W 
[Lupinus pusillus Pursh subsp. rubens (Rydb.) D. B. Dunn] - KTZ, W&W' 
[Lupinus pusillus Pursh var. rubens (Rydb.) S. L. Welsh] - UTF 
Lupinus sericeus Pursh var. sericeus - NNL, UTF, E/W 
[Lupinus bakeri Greene subsp. bakeri] - KTZ, SFW, W&W 
[Lupinus sericeus Pursh] - Dorn01, GPF, IMF, SFE, W&W! 
[Lupinus sericeus Pursh subsp. sericeus var. sericeus] - KTZ 
[Lupinus sericeus Pursh subsp. sericeus var. egglestonianus C. P. Sm.] - KTZ 
[Lupinus sericeus Pursh subsp. sericeus var. flexuosus (Lindl. ex J. Agardh) C. P. Sm.] - KTZ 
[Lupinus sericeus Pursh var. sericeus] - SFW, UTF 
[Lupinus sericeus Pursh var. egglestonianus C. P. Sm.] - SFW, W&W 
[Lupinus sericeus Pursh var. flexuosus (Lindl.) C. P. Sm.] - SFW, W&W 


Medicago falcata L. - NNL 
[Medicago sativa L. subsp. falcata (L.) Arcang.] - KTZ 
[Medicago sativa L. var. falcata (L.) Doell] - Dorn01 
X Medicago lupulina L. - Dorn01, GPF, HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
æ Mediago polymorpha L. - Dorn01 
*k Medicago sativa L. - Dorn01, HDH, IMF, NNL, SF!, UTF, W&W, E/W 
[Medicago sativa L. subsp. sativa] - GPF, KTZ 


æ Melilotus albus Medik. - Dorn01, NNL, SF!, W&W, E/W 
[Melilotus alba Desr.] - HDH 
[Melilotus alba Desr. ex Lam.] - UTF 
[Melilotus alba Medik.] - GPF, IMF 
[Melilotus officinalis (L.) Lam.] - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


æ Melilotus officinalis (L.) Pall. - Dorn01, GPF, IMF, NNL, UTF, W&W, E/W 
[Melilotus officinalis (L.) Lam.] - HDH, KTZ 
[Melilotus officinalis (L.) Pall.] - SF! 


Mimosa aculeaticarpa Ortega var. biuncifera (Bentham) Barneby - KWA, NNL, KTZ 
[Mimosa biuncifera Benth. ] - KWA, KTZ 
[Mimosa biuncifera var. glabrescens Gray ] - KWA, KTZ 
[Mimosa biuncifera var. lindheimeri (Gray) B.L. Robins. ] - KWA, KTZ 
[Mimosa flexuosa Bentham] - KWA 
[Mimosa lindheimeri Gray ] - KWA, KTZ 
[Mimosa warnockii B.L. Turner ] - KWA, KTZ 
[Mimosopsis biuncifera (Benth.) Britt. & Rose ] - KWA, KTZ 
[Mimosopsis biuncifera (Benth.) var. flexuosa (Bentham) Robinson] - KWA 
[Mimosopsis flexuosa (Benth.) Britt. & Rose] - KWA 
Mimosa borealis A. Gray - GPF, HDH, KTZ, NNL, SFE, W&W, E 
Mimosa quadrivalvis L. var. angustata (Torr. & A. Gray) Barneby - 
[Mimosa nuttallii (DC.) B. L. Turner] - KTZ 
[Mimosa quadrivalvis L. var. nuttallii (DC.) L. S. Beard ex Barneby] - NNL 
[Schrankia nuttallii (DC.) Standl.] - GPF, HDH 
[Schrankia uncinata Willd.] - SFE, W&W 
Mimosa rupertiana B. L. Turner - KTZ, E 
[Mimosa quadrivalvis L. var. occidentalis (Wooton & Standl.) Barneby] - NNL 
[Schrankia occidentalis (Wooton & Standl.) Standl.] - GPF, HDH, SFE, W&W 


+ Onobrychis viciifolia Scop. - Dorn01, GPF, HDH, IMF, KTZ, NNL, UTF, W&W 
Orophaca (see Astragalus) 
Oxytropis 


(Identification sources: ) 





Oxytropis besseyi (Rydb.) Blank. var. besseyi - Dorn01, NNL 
[Aragallus besseyi Rydb.] - KTZ 
[Astragalus besseyi Rydb.] - KTZ 
[Oxytropis nana var. besseyi (Rydb.) Isley] - KTZ 
Oxytropis besseyi (Rydb.) Blank. var. fallax Barneby - Dorn01, NNL 
[Oxytropis nana var. fallax (Barneby) Isley] - KTZ 
Oxytropis besseyi (Rydb.) Blank. var. obnapiformis (Ced. Porter) S. L. Welsh - Dorn01, KTZ, 
NNL, SFW, UTF, W&W, W 
[Oxytropis obnapiformis Ced. Porter] - HDH 
Oxytropis besseyi (Rydb.) Blank. var. ventosa (Greene) Barneby - Dorn01, NNL 
[Aragallus ventosus Greene] - KTZ 
[Oxytropis nana var. ventosa (Greene) Isely] - KTZ 
[Oxytropis nana var. ventosus (Greene) Isley] - KTZ 
Oxytropis campestris (L.) DC. var. cusickii (Greenm.) Barneby - Dorn01, IMF «CO», KTZ, 
NNL, SFE, UTF, W&W, E 
[Oxytropis cusickii Greenm.] - W&W', err. rep. 
{Oxytropis campestris (L.) DC. var. glabrata Hook.} - NNL, HDH, W&W, err. rep. 
{Oxytropis maydelliana Trautv.} - KTZ, W&W', err. rep. 
Oxytropis campestris (L.) DC. var. gracilis (A. Nelson) Barneby - GPF, NNL, SF!, W&W, E/W 
[Oxytropis monticola A. Gray] - KTZ, W&W! 
170 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Oxytropis deflexa (Pall.) DC. var. deflexa - HDH, IMF, NNL, SF!, UTF, E/W 
[Oxytropis deflexa (Pall.) DC. subsp. deflexa] - W&W 

Oxytropis deflexa (Pall.) DC. var. foliolosa (Hook.) Barneby - Dorn01, IMF, E/W 
[Oxytropis deflexa (Pall.) DC. subsp. deflexa] - W&W 
[Oxytropis deflexa (Pall.) DC. var. deflexa] - NNL, SF! 


Oxytropis deflexa (Pall.) DC. var. sericea Torr. & A. Gray - Dorn01, GPF, HDH, KTZ, NNL, 


SF!, W&W, E/W 
Oxytropis lagopus Nutt. var. atropurpurea (Rydb.) Barneby - Dorn01, KTZ 
Oxytropis lagopus Nutt. var. lagopus - Dorn01, KTZ 
[Oxytropis lagopus Nutt.] - HDH, exp., NNL 
Oxytropis lambertii Pursh var. bigelovii A. Gray - IMF, KTZ, NNL, UTF, E/W 
[Oxytropis lambertii Pursh] - HDH, SF! 
[Oxytropis lambertii Pursh subsp. bigelovii (A. Gray) W. A. Weber] - W&W 
Oxytropis lambertii Pursh var. lambertii - GPF, IMF, KTZ, NNL, UTF, E/W 
[Oxytropis lambertii Pursh] - Dorn01, HDH, SF! 
[Oxytropis lambertii Pursh subsp. lambertii] - W&W 
Oxytropis multiceps Nutt. - Dorn01, HDH, KTZ, NNL, SFE, W&W, E 
[Oxytropis multiceps Torr. & A. Gray] - GPF, IMF, UTF 
+ Oxytropis nana Nutt. - ENDEMIC <WY>, Dorn01, KTZ 
[Oxytropis nana Nutt. in Torr. & A. Gray] - NNL 


Oxytropis parryi A. Gray - Dorn01, HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 


Oxytropis podocarpa A. Gray - Dorn01, HDH, KTZ, NNL, SF!, W&W, E/W 
Oxytropis riparia Litv. - Dorn01, KTZ, NNL 
Oxytropis sericea Nutt. var. sericea - Dorn01, GPF, IMF, KTZ, NNL, UTF, E/W 
[Oxytropis sericea Nutt.] - HDH, SF!, W&W 
Oxytropis sericea Nutt. var. speciosa (Torr. & A. Gray) S. L. Welsh - Dorn01 
Oxytropis sericea Nutt. var. spicata (Hook.) Barneby - 
[Oxytropis campestris (L.) DC. var. spicata Hook.] - Dorn01 
Oxytropis splendens Douglas ex Hook. - Dorn01, GPF, KTZ, NNL, W&W, E/W 
[Oxytropis splendens Douglas] - HDH, SF! 
Oxytropis viscida Nutt. var. viscida - E/W 
[Oxytropis borealis DC. var. viscida (Nutt.) S. L. Welsh] - Dorn01, KTZ, NNL, UTF, W&W' 
[Oxytropis viscida Nutt.] - IMF, SF! 
[Oxytropis viscida Nutt. ex Torr. & A. Gray] - HDH, W&W 


Parryella filifolia Torr. & A. Gray ex A. Gray - IMF, KTZ, NNL, UTF, W 
[Parryella filifolia Torr. & A. Gray] - HDH, SFW, W&W 


Pediomelum 


(Identification sources: 





Pediomelum argophyllum (Pursh) J. W. Grimes - Dorn01, KTZ, NNL, W&W!, E 
[Psoralea argophylla Pursh] - GPF, HDH 
[Psoralidium argophyllum (Pursh) Rydb.] - SFE, W&W 

Pediomelum aromaticum (Payson) W. A. Weber - IMF, KTZ, SFW, W&W, W 
[Pediomelum aromaticum (Payson) W. A. Weber var. aromaticum] - NNL, UTF 
[Psoralea aromatica Pays.] - HDH 

Pediomelum cuspidatum (Pursh) Rydb. - KTZ, NNL, SFE, W&W, E 
[Psoralea cuspidata Pursh] - GPF, HDH 

Pediomelum digitatum (Nutt. ex Torr. & A. Gray) Isely - Dorn01, KTZ, E. 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Pediomelum digitatum (Nutt.) Isely] - NNL, W&W' 
[Psoralea digitata Nutt.] - GPF, HDH 
[Psoralidium digitatum (Nutt.) Rydb.] - SFE, W&W 
Pediomelum esculentum (Pursh) Rydb. - Dorn01, KTZ, NNL, SFE, W&W, E 
[Psoralea esculenta Pursh] - GPF, HDH 
Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb. var. hypogaeum - Dorn01, KTZ, E 
[Pediomelum hypogaeum (Nutt.) Rydb] - SFE 
[Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb.] - W&W 
[Pediomelum hypogaeum (Nutt.) Rydb. var. hypogaeum] - NNL 
[Psoralea hypogaea Nutt.] - GPF, HDH 
[Psoralea hypogaea Nutt. var. hypogaea] - GPF 
Pediomelum linearifolium (Torr. & A. Gray) J. W. Grimes - Dorn01, KTZ, NNL, E 
[Psoralea linearifolia Torr. & A. Gray] - GPF, HDH 
[Psoralidium linearifolium (Torr. & A. Gray) Rydb.] - SFE, W&W 
Pediomelum megalanthum (Wooton & Standl.) Rydb. var. megalanthum - IMF, KTZ, NNL,W. 
[Pediomelum megalanthum (Wooton & Standl.) Rydb.] - SFW, UTF, W&W 
[Psoralea megalantha Wooton & Standl.] - HDH 


Petalostemon (see Dalea) 
Peteria scoparia A. Gray - FCF 


*k Phaseolus vulgaris L. - NNL 
[Phaseolus vulagris L. var. humilis Alef.] - Dorn01, KTZ 


Pomaria jamesii (Torr. & A. Gray) Walp. - Simpson98, E 
[Caesalpinia jamesii (Torr. & A. Gray) E. Fisher] - GPF, KTZ, NNL, SFE, W&W 
[Hoffmanseggia jamesii Torr. & A. Gray] - HDH 


Prosopis glandulosa Torr. var. glandulosa - IMF, KTZ, NNL, UTF, E 
[Prosopis glandulosa Torr.] - fore SFE, W&W 





Psoralea (see Pediomelum, Psoralidium) 


lid; Pedi J 


(see also P ) 

Psoralidium lanceolatum (Pursh) Rydb. - Dorn01, IMF, KTZ, NNL, SF!, W&W, E/W 
[Psoralea lanceolata Pursh] - GPF, HDH 
[Psoralidium lanceolatum (Pursh) Rydb. var. lanceolatum] - UTF 

Psoralidium tenuiflorum (Pursh) Rydb. - Dorn01, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
[Psoralea tenuiflora Pursh var. bigelovii (Rydb.) J. F. Macbr.] - HDH 
[Psoralea tenuiflora Pursh var. tenuiflora] - GPF, HDH 





Psorothamnus scoparius Rydb. - (Vincent 9956+, GREE) 
[Dalea scoparius A. Gray] 
Psorothamnus thompsoniae (Vail) S. L. Welsh & Atwood var. whitingii (Kearney & Peebles) 
Barneby - IMF, KTZ 
[Psorothamnus thompsonae (Vail) S. L. Welsh & Atwood var. whitingii (Kearney & Peebles) Barneby] - NNL, 
F 


æ Robinia hispida L. var. hispida - KTZ, NNL 
[Robinia hispida L.] - GPF, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Robinia X holdtii Beissn. - KTZ, NNL 
[Robinia neomexicana X R. pseudoacacia] - KTZ 

** Robinia neomexicana A. Gray var. neomexicana - IMF, KTZ, NNL, E/W 
[Robinia neomexicana A. Gray] - Dorn01, HDH, SF!, UTF, W&W 

** Robinia pseudoacacia L. - Dorn01, GPF, HDH, IMF, KTZ, NNL, SF!,UTF, W&W, E/W 
[Robinia pseudo-acacia L.] - W&W' 


Schrankia (see Mimosa) 
Securigera (see Coronilla) 


Senna roemeriana (Scheele) Irwin - KWA, KTZ 
[Cassia roemeriana Scheele] - KTZ, M&H 
[Earleocassia roemeriana (Scheele) Britt.] - M&H 
[Senna roemeriana (Scheele) Irwin & Barneby] - NNL 


Sophora nuttalliana B. L. Turner - Dorn01, GPF, IMF, KTZ, NNL, UTF, E/W 
[Sophora sericea Nutt.] - HDH 
[Vexibia nuttalliana (B. L. Turner) W. A. Weber] - SF, W&W 


*k Sphaerophysa salsula (Pall.) DC. - Dorn01, GPF, IMF, KTZ, NNL, SF!,UTF, W&W, E/W 
[Swainsona salsula (Pall.) Taubert] - HDH 


Strophostyles leiosperma (Torr. & A. Gray) Piper - GPF, HDH, KTZ, NNL, SFE, W&W, E 
Swainsona (see Sphaerophysa) 


Thermopsis montana Nutt. var. divaricarpa (A. Nelson) Dorn - E/W 
[Thermopsis divaricarpa A. Nelson] - Dorn01, HDH, KTZ, SFI, W&W 
[Thermopsis rhombifolia (Nutt. ex Pursh) Richards.] - W&W' 
[Thermopsis rhombifolia Nutt. ex Richardson var. divaricarpa (A. Nelson) Isely] - GPF 
[Thermopsis rhombifolia (Pursh) Richardson var. divaricarpa (A. Nelson) Isely] - NNL 
Thermopsis montana Nutt. var. montana - KTZ, E/W 
[Thermopsis montana Nutt.] - Dorn01, SF!, UTF 
[Thermopsis montana Nutt. ex Torr. & A. Gray] - HDH, W&W 
[Thermopsis rhombifolia (Nutt. ex Pursh) Richardson var. montana (Nutt. ex Torr. & A. Gary) Isely] - IMF 
[Thermopsis rhombifolia (Pursh) Richardson var. montana (Nutt.) Isely] - IMF, NNL 
Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson var. annulocarpa (A. Nelson) L. O. 
Williams - Dorn01 
[Thermopsis rhombifolia (Nutt. ex Pursh) Richardson] - W&W 
[Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson] - KTZ 
Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson var. ovata (B. L. Rob. ex Piper) 
Isely 
[Thermopsis gracilis T. J. Howell var. ovata (B. L. Rob. ex Piper) Mendenhall] - KTZ 
[Thermopsis rhombifolia (Pursh) Richardson var. ovata (Piper) Isely] - NNL 
[Thermopsis rhombifolia (Nutt. ex Pursh) Richardson var. ovata (B. L. Rob. ex Piper) Isely] - IMF <CO> 
Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson var. rhombifolia - Dorn01, E/W 
[Thermopsis arenosa A. Nelson] - HDH 
[Thermopsis rhombifolia (Nutt.) Richardson] - SF! 
[Thermopsis rhombifolia (Nutt. ex Pursh) Richardson] - W&W 
[Thermopsis rhombifolia Nutt. ex Richardson] - HDH, UTF 
[Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson] - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Thermopsis rhombifolia Nutt. ex Richardson var. rhombifolia] - GPF 
[Thermopsis rhombifolia (Nutt. ex Pursh) Richardson var. rhombifolia] - IMF 
[Thermopsis rhombifolia (Pursh) Richardson var. rhombifolia] - IMF, NNL 


Trifolium 


(Identification sources: 





Trifolium andinum Nutt. var. andinum - IMF, KTZ, NNL, W 
[Trifolium andinum Nutt.] - Dorn01, SEW, UTF, W&W 

Trifolium attenuatum Greene - KTZ, NNL, SF!, W&W, E/W 
[Trifolium dasyphyllum Torr. & A. Gray] - HDH 


* Trifolium brandegeei S. Watson - ENDEMIC «CO, NM>, HDH, KTZ, NNL, SF!, W&W, 
E/W 


* Trifolium campestre Schreeber - Dorn01, KWA, KTZ, NNL 
[Trifolium procumbens L. 1755, non 1753] - KTZ 
Trifolium dasyphyllum Torr. & A. Gray var. dasyphyllum - NNL 
[Trifolium dasyphyllum Torr. & A. Gray] - Dorn01, HDH, IMF, SF!, W&W, E/W 
[Trifolium dasyphyllum Torr. & A. Gray subsp. dasyphyllum] - KTZ 
Trifolium dasyphyllum Torr. & A. Gray var. anemophilum (Greene) J. S. Martin ex Isley - 
Smith09? 
[Trifolium anemophilum Greene] - KTZ 
[Trifolium dasyphyllum var. anemophilum (Greene) J.S. Matin ex Isely] - KTZ 
[Trifolium scariosum A. Nels.] - KTZ 
*k Trifolium fragiferum L. - Dorn01, HDH, IMF, KTZ, NNL, SF!,UTF,W&W, E/W 
[Trifolium fragiferum L. subsp. fragiferum] - GPF 
Trifolium gymnocarpum Nutt. var. gymnocarpum - Dorn01, HDH, NNL, E/W 
[Trifolium gymnocarpon Nutt.] - SF!, UTF, W&W 
[Trifolium gymnocarpum Nutt. ex Torr. & A. Gray] - IMF 
eae gymnocarpum ae eee gymnocarpum] - KTZ 
[Trifolium pum Nutt (A. Gray) A. Nelson] - HDH 
(Trifolium S REO Du ds var. plummerae (S. Watson) J. S. Martin} - NNL, E/W 
{Trifolium gymnocarpon Nutt.) - SF!, UTF, W&W 
(Trifolium gymnocarpon Nutt. ex Torr. & A. Gray} - IMF 
{Trifolium gymnocarpum Nutt. subsp. plummerae (S. Watson) J. M. Gillett} - KTZ 
*k Trifolium hybridum L. - Dorn01, HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
[Trifolium hybridum L. subsp. elegans (Savi) Asch. & Graebn.] - GPF 
Trifolium kingii S. Watson var. kingii - W, IMF, UTF 
[Trifolium kingii S. Watson] - NNL, SFW, W&W 
[Trifolium kingii S. Watson subsp. kingii] - KTZ 
{Trifolium kingii S. Watson var. macilentum (Greene) Isely} -W 
{Trifolium kingii S. Watson} - SFW, W&W 
{Trifolium kingii S. Watson subsp. macilentum (Greene) J. M. Gillett}-KTZ <AZ,UT> 
{Trifolium macilentum Greene} - HDH, IMF 
{Trifolium il Greene var. il } - NNL, UTF 
Trifolium longipes Nutt. var. neurophyllum (Greene) J. S. Martin ex Isley - KWA, NNL 
[Trifolium neurophyllum Greene] - KTZ 
[Trifolium rusbyi subsp. neurophyllum (Greene) Heller & Zoh.] - KWA, KTZ 
Trifolium longipes Nutt. var. reflexum A. Nelson - Dorn01, IMF, NNL, UTF, E/W 
[Trifolium longipes Nutt.] - SF! 
[Trifolium longipes Nutt. subsp. reflexum (A. Nelson) J. M. Gillett] - KTZ 
[Trifolium rusbyi Greene subsp. reflexum (A. Nelson) A. Heller & Zohary] - W&W 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Trifolium longipes Nutt. var. rusbyi (Greene) Harrington - HDH, IMF, NNL, UTF, E/W 


[Trifolium longipes Nutt.] - SF! 
[Trifolium longipes Nutt. var. longipes] - HDH «nw. NA.>, 
[Trifolium longipes Nutt. subsp. pygmaeum (A. Gray) J. M. Gillett] - KTZ 
[Trifolium rusbyi Greene subsp. rusbyi] - W&W 
Trifolium nanum Torr. - Dorn01, HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 
Trifolium parryi A. Gray var. parryi - Dorn01, NNL, E/W 
[Trifolium parryi A. Gray] - HDH, IMF, SF!, W&W 
[Trifolium parryi A. Gray subsp. parryi] - KTZ 
[Trifolium parryi A. Gray subsp. salictorum (Greene ex Rydb.) J. M. Gillett] - KTZ 
[Trifolium salictorum Greene] - SF! 
[Trifolium salictorum Greene ex Rydb., nom. nudum] - W&W 
*k Trifolium pratense L. var. pratense - Dorn01, IMF, E/W 
[Trifolium pratense L.] - GPF, HDH, KTZ, SF!, UTF, W&W 


* Trifolium repens L. - Dorn01, GPF, HDH, IMF, KTZ, NNL, SF!, UTF, W&W, E/W 


Trifolium wormskjoldii Lehm. var. arizonicum (Greene) Barneby - IMF, NNL, UTF <AZ, UT> 


[Trifolium fendleri Greene] - HDH 
[Trifolium mucronatum Willd. subsp. lacerum (Greene) J. M. Gillett] - W&W!, misapp. 
[Trifolium mucronatum Willd. ex Spreng. subsp. lacerum (Greene) J. M. Gillett] - KTZ 
[Trifolium wormskioldii Lehm.] - W&W 

Trifolium wormskjoldii Lehm. var. wormskjoldii - IMF, NNL, UTF, E/W 
[Trifolium fendleri Greene] - HDH 
[Trifolium wormskioldii Lehm.] - Dorn01, KTZ, SF!, W&W 


Vexibia (see Sophora) 
Vicia 


(Identification sources: 


) 





Vicia americana Muhl. ex Willd. var. americana - Dorn01, GPF, IMF, NNL, UTF, W&W, E/W 
H 


[Vicia americana Muhl. ex Willd.] - HDI 

[Vicia americana Muhl. subsp. americana] - SFE 

[Vicia americana Muhl. ex Willd. subsp. americana] - KTZ 
[Vicia americana Muhl.] - SFW 


Vicia americana Muhl. ex Willd. var. minor Hook. - Dorn01, m IMF, NNL, UTF, W&W, E 


[Vicia americana Muhl. subsp. minor (Hook.) A. Lóve & D. Lóve] - 
[Vicia americana Muhl. ex Willd. subsp. minor (Hook.) C. R. Gun KI 
[Vicia linearis (Nutt.) nds W&wW! 
[Vicia americana Muhl.] - 
æ {Vicia cracca L.} - HDH e exp., NNL 
(Vicia cracca L. subsp. cacan KTZ SUT, Wwy> 
Vicia lud Nutt. var. ludovi - E/W 
[Vicia exigua Torr. & A. Gray] - GPF 
[Vicia ludoviciana Nutt.] - IMF, UTF 
[Vicia ludoviciana Nutt. subsp. ludoviciana] - KTZ, NNL 
[Vicia ludoviciana Nutt. var. texana (Torr. & A. Gray) Shinners] - SF!, W&W 
[Vicia producta Rydb.] - HDH 
*k Vicia sativa L. var. nigra L. - E 
[Vicia angustifolia L.] - W&W 
[Vicia angustifolia (L.) Reichard] - SFE 
[Vicia sativa L. var. angustifolia L.] - GPF, IMF 
[Vicia sativa L. subsp. nigra (L.) Ehrh.] - KTZ, NNL 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


æ Vicia villosa Roth - Dorn01, HDH, SF!, W&W, E/W 
[Vicia villosa Roth subsp. villosa] - KTZ 
[Vicia villosa Roth var. villosa] - GPF, IMF, NNL, UTF 


Fagaceae - FAG 
Quercus 


(Identification sources: ) 





(Quercus ajoensis C. H. Muller} - FNA «AZ», KTZ, W&W, W 
{WJ - based on misid. of Q. turbinella} 
(Quercus ajoénsis C. H. Muller} - SEW 
(Quercus carmenensis C. H. Muller) - FNA, KTZ, WJ 
Quercus gambelii Nutt. - Dorn01, FNA, GPF, HDH, SF!, W&W, E/W 
[Quercus gambelii Nutt. var. gambelli] - KTZ, UTF 
[Quercus X pauciloba Rydb.] - KTZ, UTF 
[Quercus gambellii X Q. turbinella] - KTZ 
[Quercus vreelandii Rydb.] - HDH 
[Quercus x pauciloba Rydb.] - FCF 
Quercus grisea Liebm. - FNA, KTZ, SFE, W&W, E 
[WJ - occurs in Baca and Las Animas cos, CO, despite map in FNA] 
Quercus havardii Rydb. - FCF, FNA, GPF, W 
[WJ - plants from the Four Corners area are hybrids of Q. gambellii and Q. turbinella; NS - close to entering our 
area from the southeast as well] 
[Quercus X eastwoodiae Rydb.)] - Tucker70 and UTF are in error 
[Quercus havardii Rydb. var. tuckeri S. L. Welsh] - KTZ, SFW, UTF, W&W 
Quercus pungens Liebm. - FNA, HDH rep., KTZ, Hazlett 11781 (Harding Co., NM, [GREE]) 
[Records apply to hybrids between m grisea X Q. gambelii, W&W] 
[Quercus venustula Greene] - HDH, re 
Quercus turbinella Greene - FNA, HDH, KTZ, SF!, UTF, W&W, E/W 
Quercus X undulata Torr. - FNA; Tucker71, E 
[Quercus gambelii X Q. grisea] - WJ, W&W 
[Quercus gambelii X Q. turbinella] - KTZ 
[Quercus fendleri Lieb.] - HDH 
[Quercus undulata Torr.] - GPF, GPF, HDH, SFE 


Frankeniaceae - FNK 


Frankenia jamesii Torr. ex A. Gray - KTZ, W&W, E/W 
[Frankenia jamesii Torr.] - HDH, SF!, UTF 


Fumariaceae (see PAP) 
Gentianaceae - GEN 


Centaurium calycosum (Buckley) Fernald - KWA, KTZ, M&H 
[Centaurium calycosum (Buckley) Fernald var. arizonicum (A. Gray) Tidestr.] - HDH 
[Centaurium calycosum var. nanum (Gray) B.L. Robins.] - KTZ 
[Zeltnera calyca (Buckley) Mansion] 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Centaurium exaltatum (Griseb.) W. Wight ex Piper - Dorn01, GPF, IMF, KTZ, UTF, W&W, W 
[Centaurium exaltatum (A. Gray) Tidestr.] - SEW 
[Centaurium exaltatum (Griseb.) W. Wight] - HDH, exp. 

Centaurium pulchellum (Sw.) Druce - GPF, IMF, KTZ<NE>, SFE, W&W! E 
[Centaurium pulchellum (Sw.) Druce ex B. L. Rob. & Fernald] - Dorn01 


Chondrophylla (see Gentiana) 





Comastoma (see Gentianella) 


Eustoma grandiflorum (Raf.) Shinners - Dorn01, GPF, SFE, W&W, E 
[Eustoma exaltatum (L.) Salisb. ex G. Don subsp. russellianum (Hook.) Kartesz] - KTZ 
[Eustoma russellianum (Hook.) Griseb.] - HDH 


Frasera albomarginata S. Watson var. albomarginata - IMF, W 
[Frasera albomarginata S. Watson] - KTZ, SFW, W 
[Swertia albomarginata (S. Watson) Kuntze] - HDH, UTF 
@ Frasera coloradensis (C. M. Rogers) D. M. Post - ENDEMIC <CO>, KTZ, SFE, W&W, E 
[Swertia coloradensis C. M. Rogers] - HDH 
Frasera paniculata Torr. - IMF, KTZ, W&W, W 
Frasera paniculata S. Watson] - SEW 
[Swertia utahensis (M. E. Jones) H. H. St. John] - UTF 
Frasera speciosa Douglas ex Griseb. - Dorn01, IMF, KTZ, W&W, E/W 
[Frasera speciosa Douglas] - SF! 
[Swertia radiata (Kellogg) Kuntze] - GPF, UTF 
[Swertia radiata (Kellogg) Kuntze var. radiata] - HDH 
[Swertia radiata (Kellogg) Kuntze var. macrophylla (Greene) H. St. John] - HDH 


Gentiana 


(Identification sources: ) 





Gentiana (see also Gentianella, Gentianopsis; Yuan96) 
Gentiana affinis Griseb. - GPF, HDH, IMF, KTZ, UTF, E/W 
[Gentiana affinis Griseb. var. affinis] - RMC 
[Gentiana forwoodii A. Gray] - HDH 
[Pneumonanthe affinis (Griseb.) Greene] - SF!, W&W 
Gentiana algida Pall. - Dorn01, IMF, KTZ, UTF, E/W 
[Gentiana romanzovii Ledeb.] - HDH 
[Gentianodes algida (Pall.) A. Lóve & D. Lóve] - SF, W&W 
Gentiana andrewsii Griseb. var. andrewsii - PC, KTZ 
[Gentiana andrewsii Griseb.] - GPF, HDH 
[Pneumonanthe andrewsii (Griseb.) W. A. Weber] - W&W 
Gentiana aquatica L. - Dorn01, E/W 
[Chondrophylla aquatica (L.) W. A. Weber] - SF, W&W 
[Gentiana fremontii Torr.] - HDH, KTZ 
Gentiana bigelovii A. Gray - HDH, E 
[Gentiana affinis Griseb.] - KTZ 
[Gentiana affinis Griseb. var. bigelovii (A. Gray) Kusn.] - Dom01 
[Pneumonanthe bigelovii (A. Gray) Greene] - SFE, W&W 
{Gentiana calycosa Griseb.} - FCF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{WJ - does not occur in our area; nearest area is Uintah Range in UT. Ours all are G. parryi. Allred treatment 


in Great Basin Naturalist lumped species too aggressively} 

Gentiana parryi Engelm. - Dorn01, HDH, IMF, KTZ, UTF, E/W 
[Pneumonanthe parryi (Engelm.) Greene] - SF!, W&W 

Gentiana prostrata Haenke - Dorn01, IMF, KTZ, CC & WJ, E/W 
[Chondrophylla nutans (Burge) W. A. Weber] - SF!, W&W 
[Chondrophylla prostrata (Haenke) J. P. Anderson] - SF! 
[Chondrophylla prostrata (Haenke ex Jacq.) J. P. Anderson] - W&W 
[Gentiana nutans Bunge] - KTZ 
[Gentiana prostrata Haenke ex Jacq. - UTF 
[Gentiana prostrata Haenke var. americana Engelm.] - HDH 


Gentianella amarella (L.) Bórner var. acuta (Michx.) Herder - E/W 
[Gentiana plebeia Chamisso var. holmii Wettst.] - HD 


[Gentianella acuta (Michx.) Hiitonen] - SF, W&W 
[Gentianella amarella (L.) Bórner] - IMF, UTF 
[Gentianella amarella (L.) Bórner subsp. acuta (Michx.) J. M. Gillett] - GPF, KTZ 
[Gentianella amarella (L.) Börner var. amarella} - W& W', Eurasian 
[Gentianella strictiflora (Rydb.) W. A. Weber] - SFE, W&W 
Gentianella amarella (L.) Bórner var. heterosepala (Engelm.) Dorn - Dorn01, E/W 
i DH 


[Gentianella amarella (L.) Bórner subsp. heterosepala (Engelm.) J. M. Gillett] - KTZ 
[Gentianella heterosepala (Engelm.) Holub] - IMF, SF!, UTF, W&W 
Gentianella tenella (Rottb.) Bórner - Dorn01, SEE, IMF, UTF, E/W 
[Comastoma tenella (Rottb.) Toyokuni] - SF!, We 
[Gentiana tenella Rottb.] - HDH 
[Gentianella tenella (Rottb.) Bórner subsp. tenella] - KTZ 
Gentianella tortuosa (M. E. Jones) J. M. Gillett - IMF, KTZ, SFW, UTF, W&W, W 


Gentianodes (see Gentiana) 


Gentianopsis barbellata (Engelm.) H. H. Iltis - Dorn01, IMF, KTZ, SF!, UTF, W&W, E/W 
HDH 


[Gentiana barbellata Engelm.] - 


Gentianopsis detonsa (Rottb.) Ma var. elegans (A. Nelson) N. H. Holmgren - Dorn01, IMF, 


[Gentiana thermalis Kuntze] - HDH 
[Gentianopsis thermalis (Kuntze) H. H. Iltis] - KTZ, SF!, W&W 
Gentianopsis procera (Holm) Ma - WJ (Kelso et al. 01-187 [COCO]) 


Lomatogonium rotatum (L.) Fr. - Dorn01, UTF, E/W 
omatogonium rotatum (L.) Fr. ex Fernald] - KTZ 
[Lomatogonium rotatum (L.) Fr. subsp. tenuifolium (Griseb.) Porsild] - SF! 
[Lomatogonium rotatum (L.) Griseb. subsp. tenuifolium (Griseb.) Porsild] - W&W 
[Pleurogyne fontana A. Nelson] - IPNI 
[Pleurogyne rotata (L.) Griseb.] - HDH 


I (see L ium) 





Pneumonanthe (see Gentiana) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Swertia (see also Frasera) 
Swertia perennis L. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Geraniaceae - GER 


*kErodium cicutarium (L.) L'Hér. ex Aiton - Dorn01, HDH, IMF, E/W 
[Erodium cicutarium (L.) L'Hér.] - GPF, SF!, UTF, W&W 
[Erodium cicutarium (L.) L'Hér. ex Aiton subsp. cicutarium] - KTZ 


Geranium 


(Identification sources: ) 





(Geranium atropurpureum A. Heller var. atropurpureum} - KTZ, E/W 
{Geranium atropurpureum A. Heller} - see IMF 
{Geranium caespitosum E. James subsp. atropurpureum (A. Heller) W. A. Webere} - SF! 
{Geranium caespitosum E. James ex Torr. subsp. atropurpureum (A. Heller) W. A. Weber} - W&W 
{Geranium marginale Rydb} - W&W! 
{Geranium marginale Rydb. ex Hanks & Small} - HDH, rep. 
Geranium atropurpureum A. Heller var. cowenii (Rydb.) Dorn - Dorn01, KTZ 
[Geranium caespitosum E. James] - IMF 
[Geranium caespitosum E. James ex Torr. subsp. caespitosum] - W&W 
[Geranium fremontii Torr. ex A. Gray] - see IMF 
[Geranium fremontii Torr. ex A. Gray var. cowenii (Rydb.) Harrington] - HDH 
[Geranium intermedium E. James] - Goodman95 
*kGeranium bicknellii Britton var. longipes (S. Wat.) Fernald - SF!, W&W, E/W 
[Geranium bicknellii Britton] - Dorn01, GPF, IMF, KTZ, UTF 
[Geranium carolinianum L. var. longipes S. Wat.] - HDH 
Geranium caespitosum E. James var. caespitosum - Dorn01, KTZ, E/W 
INS - See UT3 p. 324 regarding taxonomic work needed in G. caespitosum complex] 
[Geranium caespitosum E. James] - HDH, IMF, UTF 
[Geranium caespitosum E. James subsp. caespitosum] - SF! 
[Geranium caespitosum E. James ex Torr. subsp. caespitosum] - W&W 
[Geranium caespitosum E. James var. parryi (Engelm.) W. A. iud KTZ, UTF 
[Geranium parryi (Engelm.) A. Heller] - HDH 
Geranium caespitosum E. James var. fremontii (Torr. ex A. Gray) Dorn - Dorn01, KTZ, E/W 
[Geranium caespitosum E. James] - see IM 
[Geranium caespitosum E. James subsp. caespitosum] - 
[Geranium caespitosum E. James ex Torr. nen ee W&W 
[Geranium fremontii Torr. ex A. Gray] - see I 
[Geranium fremontii Torr. ex A. Gray var. dena HDH 
Geranium carolinianum L. - Dorn01, GPF, IMF, UTF 
[Geranium carolinianum L. var. carolinianum] - HDH, exp., KTZ 
"Geranium columbinum L. - KTZ, SFE, W&W, E 
"Geranium ibericum Cav. - KTZ, SFE, W&W', E 
(Geranium pusillum Burm. f.) - HDH, SFE, not persisting, W&W, misapp.. E 
*kGeranium pusillum L. - Dorn01, GPF, IMF, KTZ, UTF 
Geranium richardsonii Fisch. & Trautv. - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Geranium viscosissimum Fisch. & C. A. Mey. ex C. A. Mey. var. viscossimum - Dorn01 
Geranium viscosissimum Fisch. & C. A. Mey. ex C. A. Mey. var. incisum (Torr. & A. Gray) N. 
H. Holmgren -Dorn01, IMF, KTZ 
[Geranium nervosum Rydb.] - HDH 
179 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Geranium viscosissimum Fisch. & C. A. Mey. subsp. nervosum (Rydb.) W. A. Weber] - SF!, W&W 
[Geranium viscosissimum Fisch. & C. A. Mey. ex C. A. Mey. var. nervosum (Rydb.) C. L. Hitchc.] - E/W 
[Geranium viscosissimum Fisch. & C. A. Mey. var. nervosum (Rydb.) C. L. Hitche.] - GP, UTF 


Gramineae (see POA) 
Grossulariaceae - GRS 


(Identification sources: 





Ribes americanum Mill. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
Ribes aureum Pursh var. aureum - Dorn01, KTZ, E/W 
[Ribes aureum Pursh] - HDH, IMF, SF!, UTF, W&W 
*’Ribes aureum Pursh var. villosum DC. - Dorn01, KTZ, E 
[Ribes odoratum H. Wendl.] - GPF, IMF, SFE, UTF, W&W 
Ribes cereum Douglas - HDH, IMF, SF!, W&W, E/W 
[Ribes cereum Douglas var. cernum] - KTZ 
[Ribes cereum Douglas var. pedicellare Brewer & S. Watson] - Dorn01, KTZ 
[Ribes cereum Douglas var. inebrians (Lindl.) C. L. Hitchc.] - GPF, UTF 
Ribes coloradense Coville - HDH, SF!, UTF, W&W, E/W 
[Ribes laxiflorum Pursh] - IMF, KTZ, UTF 
{Ribes divaricatum Douglas} - IMF, KTZ, SF!, W&W, E/W 
{WJ - A Pacific Coast species. Annotations by Q. Sinnott in error. T. Hogan agrees that all are R. inerme. 
Sinnott's own paper (Rhodora 87, 1985) makes no mention of this taxon in our area. 
Ribes inerme Rydb. var. inerme - HDH, IMF, KTZ, E/W 
[Ribes inerme Rydb. var. pubescens A. Berger] - HDH 
[Ribes inerme Rydb.] - Dorn01, SF!, UTF, W&W 
[Ribes inerme Rydb. forma incisum W. A. Weber] - SFE, W&W 
Ribes lacustre (Pers.) Poir. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Ribes leptanthum A. Gray - HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Ribes montigenum McClat. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Ribes niveum Lindl. - IMF, KTZ, Sinnott85 
Ribes o ides L. var. o: hoides - Dorn01, IMF 
[Ribes oxyacanthoides E ]- GPF «CO- 
[Ribes L. subsp. i - KTZ <NE, WY> - Sinnott85 
Ribes oxyacanthoides L. var. setosum (Lindl.) Dorn - Dorn01, IMF 
[Ribes oxyacanthoides L. subsp. setosum (Lindl.) Q. P. Sinnott] - KTZ <NE, UT, WY>, Sinnott85 
[Ribes setosum Lindl.] - GPF <CO>, HDH, exp., UTF 
Ribes viscosissimum Pursh - HDH, IMF, KTZ, SF!, W&W, E/W 
[Ribes vi: issii issi - UTF 








var. vi 


Pursh 
Ribes wolfii Rothrock - HDH, IMF, KTZ, SF!, UTF, W&W, E/W 





Haloragaceae - HAL (= Haloragidaceae; see also PTG) 


{Myriophyllum heterophyllum Michx.} - M&H, exp. 

Myriophyllum sibiricum Kom. - Dorn01, IMF, KTZ, SF!, W&W, E/W 
[Myriophyllum exalbescens Fernald] - GPF, HDH, UTF 

Myriophyllum spicatum L. - IMF, KTZ 
[Andy Kratz, USFS, pers. comm.] 

Myriophyllum verticillatum L. - GPF, HDH, IMF, KTZ, SFW, UTF, W&W, W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Haloragidaceae (see HAL) 

Helleboraceae (see RAN) 

Hemerocallidaceae (see XAN) 

Hippocastanaceae (see SAP) 

Hippuridaceae - HPU 

Hippuris vulgaris L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Hydrangeaceae - HDR 


Fendlera rupicola A. Gray 
[WJ - see notes in IMF regarding rationale for not recognizing varieties] 
[Fendlera rupicola A. Gray var. falcata] - in M&H 
[Fendlera rupicola A. Gray var. rupicola] - 
[Fendlera rupicola A. Gray] - HDH, KTZ, srw, UTF, W&W 
[Fendlera rupicola Engelm. & A. Gray] - IMF 
[Fendlera rupicola A. Gray var. wrightii A. Gray] - KWA, M&H 
[Fendlera wrightii (A. Gray) Heller] - KTZ 
Fendlerella utahensis (S. Watson) A. Heller - HDH, SFW, UTF, W&W, W 
[Fendlerella utahensis (S. Watson) A. Heller var. utahensis] - IMF, KTZ 


Jamesia americana Torr. & A. Gray var. americana - GPF, IMF, KTZ, E/W 
[Jamesia americana Torr.] - SFW 
[Jamesia americana Torr. & A. Gray] - Dorn01, HDH, SFE, W&W 
[Jamesia americana Torr. & A. Gray var. macrocalyx (Small) Engler] - UTF 


Philadelphus microphyllus A. Gray - IMF, KTZ, SF!, UTF, W&W, E/W 
[Philadelphus argenteus Rydb.] - KTZ 
[Philadelphus microphyllus A. Gray subsp. microphyllus] - HDH 
[Philadelphus microphyllus A. Gray subsp. occidentalis (A. Nelson) Hitchc.] - HDH 
[Philadelphus A. Gray var. pe poe Dorn] - Dorn01 
[Philadelphus microphyllus A. iy var. ovatus Hu] - 
[Philadelphus occidentalis A. Nelson var. minutus mE i Hu] - KTZ 
[Philadelphus occidentalis A. Nelson var. occidentalis] - KTZ 





Hydrocharitaceae - HDC (see also NAJ) 


(Identification sources: ) 





*kEgeria densa Planch. - FNA, KTZ «AZ, KS, NE, NM, OK, UT> 
[Elodea densa (Planch.) Caspary] - GPF, HDH, possible escape 


Elodea (see also Egeria) 

Elodea bifoliata H. St. John - Dorn01, FNA, KTZ, SF!, W&W!, E/W 
[Elodea longivaginata H. St. John] - GPF, IMF, UTF, W&W 

Elodea canadensis Michx. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, E/W 
[Elodea canadensis Richards.] - W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Elodea nuttallii (Planch.) H. St. John - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 


{Vallisneria americana Michx.} - FNA, GPF, KTZ «AZ, NM, OK> 
{Vallisneria spiralis L.} - HDH, exp., W&W, err. rep. 


Hypoxidaceae - HPX 


Hypoxis hirsuta (L.) Coville - FNA, GPF, HDH, KTZ, SFE, W&W, E 
[WJ - not collected in CO since 1959; possibly extirpated in CO] 
[Ornithogalum hirsutum L.] - FNA 
[Hypoxis carolinensis Michx.] - FNA 

Hypoxis graminea Pursh] - FNA 

Hypoxis grandis Pollard] - FNA 

Hypoxis micrantha Pollard] - FNA 

Hypoxis pallida Salisbury] - FNA 

Hypoxis villosa Raf.] - FNA 


Iridaceae - IRI 


Iris missouriensis Nutt. - Dorn01, FNA,GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Iris arizonica Dykes] - FNA 

Iris longipetala Herbert var. montana Baker] - FNA 

Iris montana Nutt. ex Dykes] - FNA 

Iris pariensis S. L. Welsh] - FNA 

Iris pelogonus Goodding] - FNA 

Iris tolmeiana Herbert] - FNA 





Sisyrinchium angustifolium Mill. - Dorn01 
[Sisyrinchium bermudiana auct. non L.] - KTZ 
[Sisyrinchium graminoides Bickn.] - KTZ 
Sisyrinchium demissum Greene - FNA, GPF, HDH,IMF, KTZ, SF!, UTF, W&W, E/W 
[Sisyrinchium amethystinum E. P. Bicknell] - FNA 
[Sisyrinchium demissuum var. amethystinum (E. P. Bicknell) Kearney & Peebles] - FNA 
[Sisyrinchium longipedunculatum E. P. Bicknell] - FNA 
{Sisyrinchium halophilum Greene}- HDH, IMF, KTZ «UT», W&W 
Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend.- Dorn01, 
A, KTZ, SF!, W&W, E/W 
[Sisyrinchium idahoense E. P. d: UTF, IMF 
[Sisyrinchium juncellum Greene] - 
[Sisyrinchium occidentale E. P. E HDH 
Sisyrinchium montanum Greene var. montanum - FNA, KTZ 
[Sisyrinchium alpestre E. P. Bicknell] - FNA 
[Sisyrinchium heterocarpum E. P. Bicknell] - HDH, FNA 
[Sisyrinchium montanum Greene] - Dorn01, GPF, HDH, IMF, SF!, W&W, E/W 
* Sisyrinchium pallidum Cholewa & D. M. Hend. - ENDEMIC «CO, WY>, Dorn01, FNA, 
KTZ, SFE, W&W, E 


Juglandaceae - JUG 
Juglans nigra L. - Hartman06 
{Juglans rupestris Engelm. var. major Torr.) - HDH rep., W&W' 


{Juglans major (Torr.) A. Heller} - KTZ <AZ, NM, OK, UT>, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Juglans major (Torr.) A. Heller var. major} - FNA «AZ, NM, OK> 
Juncaceae - JUN 


(Identification sources: 





Juncus acuminatus Michx. - FNA, GPF, HDH, KTZ, SFE, W&W, E 
Juncus alpinoarticulatus Chaix - FNA, W&W, E/W 
[Juncus alpino-articulatus Chaix] - SF!, W&W' 
[Juncus alpinoarticulatus Chaix subsp. nodulosus (Wahlenb.) Hámet-Ahti] - KTZ 
[Juncus alpinus Villars] - GPF, HDH, IMF, UTF 
Juncus articulatus L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Juncus arcticus Willd. Ld (Willd.) Trautv. - FNA, E/W 
[Juncus arcticus Willd.] - 
[Juncus arcticus Willd. sa. ales (Rydb.) Hultén] - SF!, W&W! 
[Juncus ater Rydb.] - 
[Juncus balticus ord var. ae Engelm.] - Dorn01, GPF, HDH, IMF, KTZ 
[Juncus balticus Willd. var. vallicola Rydb.] - Dorn01, HDH, KTZ 
Juncus arcticus Willd. var. mexicanus (Willd. ex Roem. & Schult.) Balslev - FNA 
[Juncus balticus Willd. var. mexicanus (Willd.) Kuntze] - IMF 
[Juncus mexicanus Willd. ex J. A. Schult. & J. H. Schult.] - KTZ<AZ, NM> 
Juncus biglumis L. - Dorn01, FNA, KTZ, SF!, W&W, E/W 
Juncus brachycephalus (Engelm.) Buchenau - FNA, GPF, KTZ, SFE, W&W, E 
Juncus brachyphyllus Wieg. - Legler 5083 [voucher at RM] 
[NS - Specimen identification confirmed by specialist P. Zika at U of WA (B. Legler, pers. comm. 2008}] 
Juncus brevicaudatus (Engelm.) Fernald - FNA, KTZ, SFE, W&W, E 
[Juncus tweedyi Rydb.] - IMF, KTZ, SFE, UTF, W&W 
Juncus bryoides F. J. Herm. - FNA, KTZ, SFW, UTF, W&W, W 
[Juncus kelloggii Engelm.] - IMF 
Juncus bufonius L. - Doroi, d. GPF, HDH, IMF, SF!, UTF, E/W 
[Juncus ambiguus Guss.] - 
[Juncus bufonius L. var. uten]: KTZ, W&W 
[Juncus bufonius L. var. occidentalis F. J. Herm.] - KTZ, SF, W&W 
[Juncus sphaerocarpus Nees] - HDH 
Juncus castaneus J. E. Sm. - Dorn01, FNA, HDH, IMF, SF!, UTF, W&W, E/W 
[Juncus castaneus J. E. Sm. subsp. castaneus var. castaneus] - KTZ 
*KJuncus compressus Jacq. - Dorn01, FNA, KTZ, SF!, UTF, W&W, E/W 
Juncus confusus Coville - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Juncus dichotomus Elliott - FNA, KTZ, E 
[Juncus platyphyllus (Wiegand) Fernald] - SFE, W&W 
Juncus drummondii E. Mey. - - Dorn01, FNA, PE, IMF, SF!, UTF, W&W, E/W 
[Juncus di ii E. Mey. var. 
[Juncus drummondii E. Mey. var. subtriflorus E. Mo ) C. L. Hitchc.] - KTZ 
Juncus dudleyi Wiegand - FNA, GPF, HDH, KTZ, SF!, W&W, E/W 
[Juncus tenuis Willd. var. dudleyi (Wiegand) F. J. Herm. - Dorn01, IMF, UTF 
“Juncus effusus L. - FNA, GPF, SFE, W&W, E 
[Juncus effusus L. var. solutus Fernald & Wiegand] - KTZ 
Juncus ensifolius Wikstr. var. ensifolius - Dorn01, FNA, IMF, UTF, E/W 
[Juncus ensifolius Wikstr.] - KTZ, SF!, W&W 
Juncus ensifolius Wikstr. var. montanus (Engelm.) C. L. Hitchc. - Dorn01, FNA, GPF, IMF, 
E/W 
[Juncus ensifolius Wikstr. var. brunnescens (Rydb.) Cronq. - IMF, UTF 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Juncus saximontanus A. Nelson] - HDH, KTZ, SF!, W&W 
[Juncus saximontanus A. Nelson forma brunnescens (Rydb.) F. J. Hermann] - SFE 
[Juncus tracyi Rydb.] - KTZ, SF!, W&W 
Juncus filiformis L. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
“Juncus gerardii Loisel. - Dorn01, FNA, GPF, SFE, UTF, W&W, E 
[Juncus gerardii Loisel. var. gerardii] - KTZ 
Juncus hallii Engelm. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Juncus interior Wiegand - Dorn01, FNA, GPF, HDH, SFE, W&W, E/W 
[Juncus interior Vasey] - SFW 
[Juncus interior Wiegand var. interior] - KTZ, RMC 
[Juncus interior Wiegand var. neomexicanus (Wiegand) F. J. Herm.] - KTZ 
[Juncus tenuis Willd.] - IMF, UTF 
Juncus longistylis Torr. - Dorn01, FNA, GPF, HDH, IMF, SF!, UTF, W&W, E/W 
[Juncus longistylis Torr. var. longistylis] - KTZ 
{Juncus macrandrus Coville} - FNA, IMF, KTZ 
Juncus marginatus Rostk. - FNA, GPF, HDH, KTZ, SFE, W&W, E 
Juncus mertensianus Bong. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Juncus nevadensis S. Watson - Dorn01, FNA, IMF, SF!, UTF, W&W, E/W 
[Juncus badius Suksd.] - HDH 
[Juncus nevadensis S. Watson] - IMF, SF!, UTF, W&W 
[Juncus nevadensis S. Watson var. badius (Suksd.) C. L. Hitchc.] - KTZ 
[Juncus nevadensis S. Watson var. nevadensis] - KTZ 
Juncus nodosus L. - Dorn01, FNA, GPF, HDH, IMF, SF!, UTF, W&W, E/W 
[Juncus nodosus L. var. nodosus] - KTZ 
Juncus parryi Engelm. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Juncus tenuis Willd. - FNA, KTZ, SFE, W&W', E 
[Juncus tenuis Willd. var. multicornis E. Mey.] - HDH, W&W 
Juncus torreyi Coville - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Juncus triglumis L. var. albescens Lange - Dorn01, FNA, IMF, E/W 
[Juncus albescens (Lange) Fernald] - HDH, KTZ, SF!, W&W 
[Juncus triglumis L. var. albescens (Fernald) Lange]- UTF 
Juncus triglumis L. var. triglumis - Dorn01, FNA, IMF at high latitudes, E/W 
[Juncus triglumis L.] - KTZ, SF!, W&W 
Juncus tweedyi Rydb. - IMF, KTZ, SFE, UTF, wew! 
[Juncus brevicaudatus (Engelm.) Fern.] - FNA 


Juncus vaseyi Engelm. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 


Luzula comosa E. Mey. - FNA, KTZ, SF!, W&W, E/W 
[Luzula campestris (L.) DC.] - IMF, W&W!, misapp. 
[Luzula campestris (L.) DC. var. multiflora (Ehrh.) Celak.] - IMF, UTF 
[Luzula multiflora (Ehrh.) Lej.] - Dorn01, FNA 
[Luzula multiflora (Retz.) Lej.] - GPF, HDH, W&W, misid. 
[Luzula multiflora (Ehrh.) Lej. subsp. multiflora var. multiflora] - KTZ 
Luzula fastigiata E. Mey. - KTZ 
[Luzula parviflora (Ehrb.) Desv.] - IMF 
Luzula parviflora (Ehrh.) Desv. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Luzula spicata (L.) DC. - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
$ Luzula subcapitata (Rydb.) Harrington - ENDEMIC <CO>, FNA, HDH, KTZ, SF!, W&W, 


E/W 
{Luzula sudetica (Willd.) DC.) - FNA, HDH 
{Luzula multiflora (Ehrh.) Lej. subsp. frigida (Buchenau) Krecz.} - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Juncaginaceae - JCG 


Triglochin maritima L. - FNA, HDH, KTZ, SF!, UTF, W&W, E/W 
Triglochin concinna Burtt-Davy] - SF! 
[Triglochin concinna Burtt-Davy var. debilis (M. "i Jon T. Howell] - GPF, HDH rep., IMF, UTF 
[Triglochin debilis (M. E. Jones) A. Löve & D. W 
[Triglochin maritima L. var. elata (Nutt.) A. Gray} Dorn01, GPF, IMF 
Triglochin palustre L. - FNA, E/W 
[Triglochin palustris L.] - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 





Krameriaceae - KRM 


{Krameria erecta Willd. ex Schult. & Schult. f.) - IMF 
{WJ - Aven Nelson 1034 erroneously labeled Colorado} 
{Krameria parviflora Benth. var. glandulosa (Rose & Painter) J. F. Macbr.} - HDH, W&W 
{Krameria parviflora Benth.} - UTF 
{Krameria erecta Willd. ex Schult.} - KTZ <AZ, NM, UT> 
Krameria lanceolata Torr. - GPF, HDH, KTZ, SFE, W&W, E 


Lamiaceae - LAM (= Labiatae) 


(Identification sources: ) 





Agastache foeniculum (Pursh) Kuntze - Dort: GPF, KTZ, SFE,E 
[Agastache foeniculum Kuntze] - HDH, W. 
Agastache pallidiflora (A. Heller) icc M neomexicana (Briq.) Lint & Epling - KWA, 
HDH, KTZ [also recogn. 2 vars.], W&W, err. rep. 
[Agastache neomexicana (Briq.) Standl.] - KWA 
[Agastache pallidiflora (A. Heller) Rydb. subsp. neomexicana (Briq.) Lint & Epling var. neomexicana (Briq.) 


W. Sanders] - KTZ <NM> 

Agastache pallidiflora (A. Heller) Rydb. var. pallidiflora - IMF, E/W 

[Agastache pallidiflora (A. Heller) Rydb.] - SF!, UTF 

[Agastache pallidiflora (A. Heller) Rydb. subsp. pallidiflora] - HDH 

[Agastache pallidiflora (A. Heller) Rydb. subsp. pallidiflora var. greenei (Briq.) R. W. Sanders] - KTZ, W&W 
Agastache urticifolia (Benth.) mer var. urticifolia - IMF, KTZ, E/W 

[Agastache urticifolia Kuntze] - 

[Agastache urticifolia (Benth.) Tenes Dorn01, SF!, UTF, W&W 


**Clinopodium vulgare L. - HDH, KTZ, SF!, W&W, E/W 
[Satureja vulgaris (L.) Fritsch] - Dorn01, IMF 


D halum (see also Pk ia) 

Dracocephalum parviflorum Nutt. - Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Moldavica parviflora (Nutt.) Britton] - HDH 

Dracocephalum thymiflorum L. - Dorn01 





*Galeopsis bifida Boenn. - GPF, KTZ, SF!, W&W, E/W 
[Galeopsis tetrahit L.] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


*kGlecoma hederacea L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Hedeoma drummondii Benth. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Hedeoma hispidum Pursh - Dorn01, GPF, SFE, W&W, E 

[Hedeoma hispida Pursh] - HDH, KTZ 
Hedeoma oblongifolia (Gray) Heller - KWA, M&H, KTZ 

[Hedeoma piperita var. oblongifolia Gra; Z 

[Hedeoma thymoides var. oblongifolia (Gray) Gray ] - KTZ 


Hyssopus officinalis L. - KTZ, W&W 


*kLamium amplexicaule L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Lamium purpureum L. var. purpureum - KTZ, E/ 
[Lamium purpureum L.] - GPF, HDH rep., IMF, SF!, UTF, W&W 


Leonurus cardiaca L. - Dorn01, GPF, HDH, IMF, SFE, UTF, W&W, E 


[Leonurus cardiaca L. subsp. cardiaca] - KTZ 


Lycopus americanus Muhl. ex W. P. C. Barton - Dorn01, GPF, HDH, KTZ, UTF, W&W, E/W 
[Lycopus americanus Muhl.] - SF! 

Lycopus asper Greene - Dorn01, GPF, IMES KTZ, SF!, UTF, W&W, E/W 
[Lycopus lucidus Turczaninov ex Benth.] - 

Lycopus uniflorus Michx. - Dorn01, ce HD SFE, W&W, E 
[Lycopus uniflorus Michx. var. uniflorus] - KTZ 


*kMarrubium vulgare L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Mentha (see also Monarda) 
Mentha arvensis L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
[Mentha arvensis L. var. glabrata (Benth.) Fernald] - UTF 
Mentha X citrata Ehrh. - IMF 
[Mentha aquatica X M. spicata] - IMF 
[Mentha aquatica L.] - KTZ <UT> 
[Mentha citrata Ehrh.] - HDH, UTF 
*kMentha X piperita L. - GPF, IMF, KTZ, UTF, E 
[Mentha aquatica X M. spicata] - IMF 
[Mentha piperita L.] - HDH, SFE, W&W 
Mentha spicata L. - Dorn01, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 


Mold 





(see Dr halum) 


Monarda fistulosa L. var. menthifolia (Graham) Fernald - Dorn01, GPF, HDH, IMF, SFE, UTF, 
W&W, E/W 
[Monarda fistulosa L.] - SEW 
[Monarda fistulosa L. subsp. fistulosa var. menthifolia (Graham) Fernald] - KTZ 
Monarda pectinata Nutt. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Monarda punctata L. var. occidentalis (Epling) Palmer & Steyerm. 
[Mentha punctata L.] - W&W', err. rep. 
[Mentha punctata L. subsp. occidentalis Epling] - GPF <CO>, HDH, W&W, err. rep. 
[Mentha punctata L. subsp. punctata var. occidentalis (Epling) Palmer & Steyerm.] - KTZ <KS, OK, NM> 


186 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Monardella odoratissima Benth. var. glauca (Greene) H. St. John - Dorn01, IMF, W 


[Monardella glauca Greene] - KTZ 
[Monardella odoratissima Benth.] - HDH, KTZ, SFW, UTF, W&W 


*KNepeta cataria L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
*KNepeta racemosa Lam. - Dorn01 
*kNepeta grandiflora M.-Bieb. - Dorn01 


Physostegia parviflora Nutt. ex A. Gray - Dorn01, KTZ GPF, IMF, KTZ,UTF, W&W, exp. 


[Dracocephalum nuttallii Britton] - HDH, rep. 


Poliomintha incana (Torr.) A. Gray - HDH, exp., IMF, KTZ, SFW, UTF, W&W, W 


*ÞPrunella vulgaris L. var. lanceolata (W. P. C. Barton) Fernald - GPF, IMF, UTF, E/W 


[Prunella vulgaris L.] - Dorn01, HDH, SF!, W&W 
[Prunella vulgaris L. subsp. lanceolata (W. P. C. Barton) Hultén] - KTZ 
Prunella vulgaris L. var. vulgaris - KTZ 


Pycnanthemum virginianum (L.) T. Durand & Jackson ex B. L. Robins. & Fernald - GPF, HDH, 


Z <KS, NE, OK>, W&W, err. rep. 
[Pycnanthemum virginianum (L.) T. Durand & Jackson] - W&W! 


*kSalvia aethiopis L. - IMF, KTZ, SFE, UTF, W&W, E 
* Salvia azurea Michx. ex Lam. var. grandiflora Benth. - HDH, KTZ, E 
[Salvia azurea Lam.] - UTF 
[Salvia azurea Michx. ex Lam. subsp. pitcheri (Torr.) Epling] - HDH 
[Salvia azurea Lam. var. grandiflora Benth.] - SFE 
[Salvia azurea Michx. & Lam. var. grandiflora Benth.] - W&W 
[Salvia azurea Lam. var. grandiflora Benth.] - GP! 
Salvia subincisa Bentham - KWA, M&H, KTZ 
*Salvia pratensis L. - GPF, KTZ, SFE, W&W! E 
Salvia reflexa Hornem. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Salvia sclarea L. - GPF, IMF, KTZ, UTF, W&W 
*kSalvia X sylvestris L. - KTZ, W&W!, misapp., E/W 
[Salvia pratensis X S. nemorosa] - KTZ 
[Salvia nemorosa L.] - Dorn01, GPF, KTZ, SF!, W&W! 
[Salvia sylvestris L.] - HDH, W&W 


Satureja (see Clinopodium) 


Scutellaria brittonii Porter - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
Scutellaria galericulata L. - Dorn01, GPF, HDH, IMF, KTZ, UTF, E/W 
[Scutellaria galericulata L. var. epilobiifolia (Hamilton) Jordal] - SF!, W&W 
Scutellaria lateriflora L. var. lateriflora - KTZ, E 
[Scutellaria lateriflora L.] - GPF, HDH, SFE, W&W 
Scutellaria wrightii A. Gray - KTZ «OK», W 
[Scutellaria resinosa Torr.] - GPF, KTZ, SEW, W&W 


Stachys palustris L. var. pilosa (Nutt.) Fernald - Dorn01, IMF, UTF, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Stachys palustris L. subsp. pilosa (Nutt.) Epling] - GPF, HDH, SF!, W&W 
[Stachys pilosa Nutt. var. pilosa] - KTZ 


Teucrium canadense L. var. occidentale (A. Gray) E. M. McClint. & Epling - Dorn01, HDH, 
IMF, KTZ, UTF, E/W 
[Teucrium canadense L. subsp. occidentale (A. Gray) W. A. Weber] - W&W 
[Teucrium canadense L. subsp. occidentale (A. Gray) E. M. McClint. & Epling] - SF! 
[Teucrium canadense L. var. boreale (E. P. Bicknell) Shinners] - GPF 


Teucrium laciniatum Torr. - GPF, HDH, KTZ, SFE, W&W, E 


Leguminosae (see FAB) 
Lemnaceae (see ARA) 


Lentibulariaceae - LNT 
Utricularia minor L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Utricularia ochroleuca R. W. Hartm. - KTZ, SF!, W&W, E/W 
Utricularia macrorhiza Leconte - Dorn01, KTZ, SF!, W&W 
[Utricularia vulgaris L.] - GPF, HDH, IMF, UTF, W&W!, misapp., E/W 
Liliaceae - LIL (see also ALL, ASG, CVL, HPX, MLN, SML, CHC, XAN) 


(Identification sources: 





Allium (see ALL) 
Androstephium (see ALL) 
Anticlea (see Zigadenus [MLN]) 


(Calochortus aureus S. Watson} - IMF, KTZ, UTF 
[WJ - erroneous report; no specimens seen at ARIZ, BRY, COLO, CS, KHD, RM] 
[NS - FNA (vol. 26) indicates out of our range] 
{Calochortus nuttallii Torr. var. aureus (S. Watson) Ownbey} - FNA, HDH, W&W 
{Calochortus nuttallii Torr. & A. Gray var. aureus (S. Watson) Ownbey} 

Calochortus flexuosus S. Watson - FNA, HDH, IMF, KTZ, SFW, UTF, W&W, W 

Calochortus gunnisonii S. Watson var. gunnisonii - FNA, IMF, KTZ, E/W 
[Calochortus gunnisonii S. Watson] - Dorn01, GPF, HDH, SF!, UTF, W&W 

Calochorthus gunnisonii S. Watson var. perpulcher Cockerell - FNA 

{Calochortus macrocarpus Douglas} - HDH rep., IMF, W&W, err. rep. 
{Calochortus macrocarpus Douglas var. macrocarpus} - KTZ 

Calochortus nuttallii Torr. & A. Gray - Dorn01, FNA, GPF, IMF, KTZ, SFW, UTF, W 
[Calochortus nuttallii Torr. var. nuttallii] - HDH, W&W 


Disporum (see CHC) 


Erythronium grandiflorum Pursh subsp. chrysandrum Applegate - HDH, E/W 
[Erythronium giganteum Lindley] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Erythronium grandiflorum Pursh] - IMF, SF!, UTF, W&W 

Erythronium grandiflorum Pursh subsp. chrysandrum (Piper) Abrams] - FNA 

Erythronium grandiflorum Pursh var. grandiflorum] - Dorn01 

Erythronium grandiflorum Pursh subsp. grandiflorum] - FNA, KTZ 

Erythronium difl Pursh var. nudi [as "nud: lum"] (Applegate) C. L. Hitchc.] - FNA 
Erythronium grandiflorum Pursh var. pallidum H. St. John] - FNA 

Erythronium parviflorum (S. Watson) Goodding] - FNA 








Fritillaria atropurpurea Nutt. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


[Fritillaria adamantina M. Peck] - FNA 
[Fritillaria gracillima Smiley] - FNA 
[Fritillaria linearis J. M. Couluter & Fisher] - FNA 
Fritillaria pudica (Pursh) Spreng. - Dorn01, GPF, HDH, IMF, KTZ, SFW, UTF, W&W, W 


Lilium philadelphicum L. a eum (Nutt.) Ker Gawler - Dorn01, GPF, KTZ, E/W 
[Liliuim andinum Nuttall] - 
[Lilium montanum A. RUN E 
[Lilium philadelphicum L.] - FNA, SF!, W&W 
[Lilium umbellatum Pursh] - HDH, FNA 


Lloydia serotina (L.) Rchb. var. serotina - FNA, E/W 
[Bulbocodium serotinum L.] - FNA 
[Lloydia serotina Rchb.] - Dorn01, SFE 
[Lloydia serotina (L.) Sweet] - HDH 
[Lloydia serotina (L.) Salisb.] - SFW 
[Lloydia serotina (L.) Salisb. ex Rchb.] - IMF, W&W 
[Lloydia serotina (L.) S. Watson] - UTF 
[Lloydia serotina (L.) Rchb. subsp. serotina] - KTZ 


Prosartes (see Disporum [CHC]) 





ilacina (see Maiantl [RUS]) 





Toxi dion (see Zigad [MLN]) 

Limnanthaceae - LIM 

Floerkea proserpinacoides Willd. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Limoniaceae (see PLB) 

Linaceae - LIN 


(Identification sources: 





Adenolinum (see Linum) 


Linum aristatum Engelm. - GPF, IMF, KTZ, UTF, W 
[Mesynium aristatum (Engelm.) W. A. Weber] - SFW, W&W 

Linum australe A. Heller var. australe - KTZ, E/W 
[Linum australe A. Heller] - Dorn01, HDH, IMF, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Mesynium australe (A. Heller) W. A. Weber] - SF, W&W 
Linum berlandieri Hook. var. berlandieri - KTZ 
[Linum berlandieri Hook.] - HDH 
[Linum rigidum Pursh var. berlandieri (Hook.) Torr. & A. Gray] - GPF 
[Mesynium rigidum (Pursh) A. Lóve & D. Lóve] - W&W 
*kLinum grandiflorum Desf. - IMF, KTZ, UTF, E 
[Adenolinum grandiflorum (Desf.) W. A. Weber] - SFE, W&W 
Linum kingii S. Watson - Dorn01, HDH, IMF, KTZ, UTF, W 
[Mesyniopsis kingii (S. Watson) W. A. Weber] - SEW, W&W 
Linum lewisii Pursh var. lewisii - IMF, KTZ, E/W 
[Adenolinum lewisii (Pursh) A. Lóve & D. Lóve] - SF!, W&W 
[Linum lewisii Pursh] - Dorn01, HDH 
[Linum perenne L. subsp. lewisii (Pursh) Hultén] - UTF 
[Linum perenne L. var. lewisii (Pursh) Eat. & J. Wright] - GPF 
Linum perenne L. 
[WJ - A ubiquitous weed in CO. It is the plant sold in highway/pipeline revegetation mixtures as L. lewisii, 
which is seen widely along highways. L. perenne is very erect, producing a very attractive bouquet shaped 
plant with copious flowers. It has pin and thrum morphs. L. /ewisii has fewer flowers and comes out of the 
ground nearly horizontally; its style exceeds anthers on all plants] 
Linum pratense (Norton) Small - GPF, KTZ, E 
[Adenolinum pratense (Norton) W. A. Weber] - SFE, W&W 
Linum puberulum (Engelm.) A. Heller - Dorn01, GPF, HDH, IMF, KTZ, UTF, E/W 
[Mesynium puberulum (Engelm.) W. A. Weber] - SF!, W&W 
Linum rigidum Pursh var. compactum (A. Nelson) C. M. Rogers - Dorn01, GPF, E 
[Linum compactum A. Nelson] - HDH, KTZ 
[Mesynium rigidum (Pursh) A. Lóve & D. Lóve] - SFE, W&W 
Linum rigidum Pursh var. rigidum - Dorn01, GPF, KTZ, E 
[Linum rigidum Pursh] - HDH 
[Mesynium rigidum (Pursh) A. Lóve & D. Lóve] - SFE, W&W 
Linum rigidum Pursh var. simulans C. M. Rogers - KTZ 
Linum usitatissimum L. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
[NS - evidently only 2 collections from CO and none from wild: one from 1890 at CS (WJ, pers. comm.) and 
one at GREE from 1905] 


Mesyniopsis (see Linum) 

Mesynium (see Linum) 

Linnaeaceae - LNA 

Linnaea borealis L. var. longiflora Torr. - Dorn01, IMF, UTF, E/W 
[Linnaea borealis L.] - GPF 
[Linnaea borealis L. subsp. americana (Forbes) Hultén] - W&W 
[Linnaea borealis L. subsp. americana (Forbes) Hultén ex Clausen] - KTZ, W&W 


[Linnaea borealis L. var. americana (Forbes) Rehder] - HDH 
[Linnaea borealis L. subsp. longiflora (Torr.) Hultén] - KTZ, SF! 


Loasaceae - LOA 


(Identification sources: ) 





Acrolasia (see Mentzelia) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Cevallia sinuata Lag. - KWA, M&H, KTZ 


Mentzelia 
[NS - existing keys do not work well for some material in the southern part of our range {Schiebout08}] 
Mentzelia albicaulis (Douglas ex Hook.) Douglas ex Torr. & A. Gray - KTZ, E/W 
[Acrolasia albicaulis (Douglas) Rydb.] - SF! 
[Acrolasia albicaulis (Douglas ex Hook.) Rydb.] - W&W 
[Acrolasia gracilis Rydb.] - SFE, W&W 
[Mentzelia albicaulis (Hook.) Torr. & A. Gray] - GPF, UTF 
[Mentzelia albicaulis (Dougl. ex Hook.) Dougl. ex Torr. & A. Gray] - Dorn01 
[Mentzelia albicaulis Douglas ex Hook. var. albicaulis] - HDH 
Mentzelia argillosa J. Darl. - KTZ, UTF, W 
[Nuttallia argillosa (J. Darl.) W. A. Weber] - SEW, W&W 
* Mentzelia chrysantha Engelm. ex Brandegee - ENDEMIC <CO>, HDH, KTZ, E 
[Mentzelia lutea Greene] - HDH, exp. 
[Nuttallia chrysantha Greene] - SFE 
[Nuttallia chrysantha (Engelm. ex Brandegee) Greene] - W&W 
Mentzelia cronquistii H. J. Thomps. & Prigge - KTZ, W 
[Mentzelia marginata (Osterh.) H. J. Thomps. & Prigge] - UTF 
[Nuttallia cronquistii (H. J. Thomps. & Prigge) W. A. Weber] - SFW, W&W 
Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg - Dorn01, KTZ, E 
[Mentzelia decapetala (Pursh) Urb. & Gilg] - GPF, HDH 
[Nuttallia decapetala (Pursh) Greene] - SFE 
[Nuttallia decapetala (Pursh ex Sims) Greene] - W&W 
* Mentzelia densa Greene - ENDEMIC <CO>, HDH, KTZ, E 
[Mentzelia speciosa (Osterh.) Greene] 
[Nuttallia densa (Greene) Greene] - W&W 
[Nuttallia speciosa (Osterh.) Greene] - SFE 
Mentzelia dispersa S. Watson 
[NS - following Dorn01 in not recognizing varieties in our region] 
W&W 


[Mentzelia dispersa S. Watson var. compacta (A. Nelson) J. F. Macbr. - HDH, KTZ, E/W 
[Mentzelia dispersa S. Watson var. dispersa] - HDH, KTZ, E/W 
[Mentzelia dispersa S. Watson var. latifolia (Rydb.) J. F. Macbr.] - HDH, KTZ, E/W 
[Mentzelia dispersa S. Watson] - GPF, UTF 
Mentzelia humilis (A. Gray) J. Darl. - KWA, M&H, HDH, KTZ, W 
[Acrolasia humilis Osterhout ] - KTZ 
[Acrolasia thompsonii (Glad.) W.A. Weber ] - KTZ 
[Mentzelia thompsonii Glad.] - KTZ 
[Nuttalia gypsea Woot. & Standl.] - M&H 
[Nuttallia humilis (A. Gray) Rydb.] - SFW, W&W, err. rep. 
Mentzelia laciniata (Rydb.) J. Darl. - HDH, KTZ, W 
[Nuttallia laciniata (Rydb.) Wooton & Standl.] - SEW, W&W 
Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis - KTZ, W 
[Mentzelia laevicaulis (Douglas) Torr. & A. Gray] - Dorn01, GPF, UTF 
[Nuttallia laevicaulis (Douglas) Greene] - SEW 
Mentzelia marginata (Osterh.) H. J. Thomps. & Prigge - KTZ, UTF, W 
[Nuttallia marginata Osterh.] - SFW, W&W 
Mentzelia montana (Davids.) Davids. - Dorüls KTZ 
[Acrolasia dispersa (S. Watson) Davids.] - W. 
[Mentzelia albicaulis (Hook.) Torr. & A. Gray] - E 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Mentzelia multicaulis (Osterh.) A. Nelson ex J. Darl. var. multicaulis - KTZ, W 
[Mentzelia multicaulis (Osterh.) J. Darl.] - HDH 
[Mentzelia multicaulis (Osterh.) J. Darl. var. multicaulis] - UTF 
[Nuttallia multicaulis Osterh.] - SEW 
[Nuttallia multicaulis (Osterh.) Osterh.] - W&W 
Mentzelia multicaulis (Osterh.) A. Nelson ex J. Darl. var. uintahensis N. H. Homgren & P. K. 
Holmgren - Holmgren02 
(Mentzelia multiflora (Nutt.) A. Gray var. integra M E Jones} - KTZ «AZ, NM, UT> 
{Mentzelia integra (M. E. Jones) Tidestr.} - HDH, exp., 
{Nuttallia pterosperma (Eastw.) Greene} - W&W 
Mentzelia multiflora (Nutt.) A. Gray var. multiflora - KTZ, E/W 
[Mentzelia multiflora (Nutt.) A. Gray] - GPF, HDH, UTF 
[Nuttallia multiflora (Nutt.) Greene] - SF!, W. 
Mentzelia nuda (Pursh) Torr. & A. Gray 
[Mentzelia nuda (Pursh) Torr. & A. Gray var. nuda] - HDH, KTZ, E 
[Nuttallia nuda (Pursh) Greene] - SFE, W&W 
[Mentzelia nuda (Pursh) Torr. & A. Gray var. stricta (Osterh.) Harrington] - HDH, KTZ, E 
Mentzelia oligosperma Nutt. ex Sims - Dorn01, KTZ, W&W, E 
[Mentzelia oligosperma Nutt.] - GPF, HDH, SFE 
Mentzelia pterosperma Eastw. - HDH, KTZ, UTF, W 
[Nuttallia pterosperma (Eastw.) Greene] - SFW, W&W 
Mentzelia pumila Torr. & A. Gray - Dorn01, GPF, HDH, 
[NS - we follow Dorn01 and IMF in not recognizing varieties] 
[Mentzelia integra (M.E. Jones) Tides.] - M&H 
[Mentzelia multiflora var. integra M.E. Jones ] - KTZ, M&H 
[Nuttalliana integra (M.E. Jones) Rydb.] - M&H 
[Mentzelia pumila Torr. & A. Gray var. integra M.E. Jones] - KWA, M&H, JM, not rep. 
[Mentzelia pumila Torr. & A. Gray var. procera (Woot. & Standl.) J. Darl.] - KWA, M&H 
[Mentzelia pumila Torr. & A. Gray var. pumila] - KTZ, Darlington34, UTF 
[Nuttaliana springeri Standl.] - M&H 
[Nuttalliana procera Woot. & Standl.] - M&H 
[Nuttallia pumilia (Nutt.) Greene] - W&W, out of range 
Mentzelia reverchonii (Urb. & Gilg) H. J. Thomps. & Zavort. - GPF, KTZ, E 
[Nuttallia reverchonii (Urb. & Gilg) W. A. Weber] - SFE, W&W 
Mentzelia rhizomata Reveal - Reveal 
Mentzelia rusbyi Wooton - Dorn01, KTZ, UTF, E/W 
[Mentzelia nuda (Pursh) Torr. & A. Gray var. rusbyi (Wooton) Harrington] - HDH 
[Nuttallia rusbyi (Wooton) Rydb.] - SF!, W&W 
Mentzelia sinuata (Rydb.) R. J. Hill - Dorn01,K TZ. E 
[Nuttallia sinuata (Rydb.) Daniels] - SFE, W&W 
Mentzelia speciosa Osterh. - Dorn01, KTZ, E 
[Mentzelia multiflora (Nutt.) A. Gray] - UTF 
[Nuttallia speciosa (Osterh.) Greene] - SFE, W&W 
Mentzelia thompsonii Glad. - UTF, W 
[Acrolasia humilis Osterh.] - SEW, W&W 
[Mentzelia humilis (A. Gray) J. Darl.] - KTZ 
(Mentzelia veatchiana Kellogg} - KTZ <AZ> 
{Acrolasia veatchiana Kellogg} - W&W, misapp. 


(Mentzelia albicaulis Douglas ex Hook. var. veatchiana (Kellogg) Urban & Gilg} - HDH 


Nuttallia (see Mentzelia) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Lobeliaceae (see CAM) 
Loranthaceae — (see SAN; family boundaries with SAN and VIS still unresolved) 
Lythraceae - LYT 
{Ammannia coccinea Rottb.} - GPF, HDH, IMF, KTZ, W&W, misapp. 
Ammannia robusta Heer & Regel - Dorn01,GPF, IMF, KTZ, SF!, W&W, E/W 
[Ammannia coccinea Rottb. subsp. robusta (Heer & Regel) Koehne] - UTF 
Lythrum alatum Pursh var. alatum - GPF, KTZ, E 
[Lythrum alatum Pursh] - Dorn01,HDH, SFE, W&W 


Lythrum salicaria L.- Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 


Rotala ramosior (L.) Koehne - GPF, IMF, KTZ, SF!, W&W, E/W 


[Rotala ramosior (L.) Koehne var. interior Fernald & Grisc.] 
Malvaceae - MLV 


(Identification sources: 





Abutilon incanum (Link) Sweet subsp. incanum - E 
[Abutilon incanum (Link) Sweet] - GPF, HDH, KTZ, SFE, W&W 
Abutilon parvulum A. Gray - GPF, HDH rep., KTZ, SFE, UTF, W&W, E 
*kAbutilon theophrasti Medik. - Dorn01,GPF, HDH, exp.KTZ, SF!, UTF, W&W, E/W 


*Alcea rosea L. - Dorn01, FCF, KTZ, SFE, W&W!, E 
[Althaea rosea Cav.] - HDH, corr. & add., GPF 
[Althaea rosea L.] - W&W 
[Althaea rosea (L.) Cav.] - UTF 


Althaea (see Alcea) 


**Anoda cristata (L.) Schltdl. - GPF, KTZ, SFE, W&W, E 
[WJ - collected once in onion field at CSU Experiment Station, Rocky Ford in 1966] 


Callirhoé alcaeoides (Michx.) A. Gray - KWA, KTZ, M&H, JM, not rep. 
[Sida alcaeoides Michx.] - M&H 
Callirhoé involucrata (Torr. & A. Gray) A. Gray var. involucrata - KTZ, E 
[Callirhoé involucrata (Nutt. ex Torr.) A. Gray] - Dorn01 
[Callirhoe involucrata (Torr. & A. Gray) A. Gray] - GPF, HDH 
[Callirhoé involucrata (Nutt. ex Torr.) A. Gray var. involucrata] 
[Callirhoé involucrata (Torr. & A. Gray) A. Gray] - SFE, W&W 
Callirhoé involucrata (Torr. & A. Gray) A. Gray var. lineariloba (Torr. & A. Gray) A. Gray 





[Callithos involucrata (Torr. & A. Gray) A. Gray - GPF 
[Callirhoé involucrata (Nutt. ex Torr.) A. Gray var. lineariloba (Torr. & A. Gray) A. Gray 


*kHibiscus trionum L. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Tliamna 


[NS - Taxonomy follows revision of entire genus (Bodo Slotta01) based primarily on ITS but also morphology] 


(Identification sources: 


) 





@ Iliamna crandallii (Rydb.) Wiggins - KTZ, SF!, W&W, Bodo Slotta01 
[Sphaeralcea crandalii Rydb.] - Bodo Slotta01 
[Phymosisa crandalii (Rydb.) Rydb.] - Bodo Slotta01 


Iliamna grandiflora (Rydb.) Wiggins - KTZ, SFW, W&W, E/W, Fryxell94, Bodo Slotta01 


[Iliamna angulata Greene] - Bodo Slotta01 
[Phymosia grandiflora (Rydb.) Rydb.] - Bodo Slotta01 
[Sphaeralcea grandiflora Ryd.] - Bodo Slotta01 
Tliamna rivularis (Douglas ex Hook.) Greene var. rivularis - KTZ, E/W 
[Iliamna rivularis (Douglas) Greene] - HDH, SF!, UTF, W&W 
[Iliamna rivularis (Douglas ex Hook.) Greene] - Dorn01 


Malva neglecta Wallr. - Dorn01,GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Malva parviflora L. - Dorn01, GPF, HDH, KTZ, SFE, UTF, W&W, E 
*kMalva pusilla Sm. - Dorn01 

[Malva rotundifolia L.] - KTZ 
*kMalva sylvestris L. - Dorn01 
Malva verticillata L. - Dorn01,GPF, KTZ, E 

[Malva crispa L.] - HDH 

[Malva crispa (L.) L.] - SFE, W&W 

[Malva verticillata L. var. crispa L.] - UTF 


Malvella lepidota (A. Gray) Fryxell - W&W, err. rep., KTZ <AZ, NM>, 
[Voucher of D. Clark & C. Crawford at COLO] 

*-Malvella leprosa (Ortega) Krapov. - GPF, KTZ, SFE, UTF, W&W, E 
[Sida hederacea (Douglas) Torr.] - HDH 

Malvella sagittifolia (A. Gray) Fryxell - GPF, KTZ, SFE, W&W, E 
[WJ - one collection, 1939, major disjuct from TX, likely a waif] 
[Sida lepidota A. Gray var. sagittifolia A. Gray] - HDH 


Sida (see also Malvella) 
Sida neomexicana A. Gray - FCF 
[NS - otherwise reported for CO?;[WJ - I know of no Colorado collections] 


Sidalcea candida A. Gray var. candida - KTZ, UTF, E/W 
[Sidalcea candida A. Gray] - Dorn01, HDH, SF!, W&W 
Sidalcea candida A. Gray var. glabrata C. L. Hitchc. - KTZ, UTF, E/W 
[Sidalcea candida A. Gray] - SF, W&W 
Sidalcea neomexicana A. Gray var. neomexicana - UTF, E/W 
[Sidalcea neomexicana A. Gray] - Dorn01, HDH, SF!, W&W 
[Sidalcea neomexicana A. Gray subsp. neomexicana] - KTZ 


Sphaeralcea 


(Identification sources: 





Sphaeralcea angustifolia (Cav.) G. Don - KTZ, E 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Sphaeralcea angustifolia (Cav.) G. Don var. cuspidata A. Gray] - GPF, HDH, SFE, W&W 
Sphaeralcea coccinea (Nutt.) Rydb. - Dorn01, SFE, UTF 

[Sphaeralcea coccinea (Nutt.) Rydb. subsp. coccinea] - KTZ 

[Sphaeralcea coccinea (Pursh) Rydb.] - GPF 

[Sphaeralcea coccinea (Pursh) Rydb. subsp. coccinea] - HDH, W&W 

[Sphaeralcea coccinea (Nutt.) Rydb. var. coccinea] - E/W 

[Sphaeralcea coccinea (Nutt.) Rydb. subsp. dissecta (Nutt.) Kearney] - SFW 

[Sphaeralcea coccinea (Pursh) Rydb. subsp. dissecta (Nutt.) Kearney] - HDH, W&W! 

[Sphaeralcea coccinea (Nutt.) Rydb. subsp. elata (Baker f.) Kearney] - KTZ 

[Sphaeralcea coccinea (Pursh) Rydb. subsp. elata (Baker f.) Kearney] - HDH, W&W 
{Sphaeralcea digitata (Greene) Rydb.} - HDH, exp. 

{Sphaeralcea digitata (Greene) Rydb. subsp. digitata} - KTZ <AZ, NM, UT> 

{Sphaeralcea digitata (Greene) Rydb. subsp. tenuipes (Wooton & Standl.) Kearney} - KTZ <NM> 
Sphaeralcea fendleri A. Gray var. elongata Kearney - KWA, M&H, KTZ 

[Sphaeralcea fendleri A. Gray subsp. elongata Kearney ] - KTZ 
Sphaeralcea fendleri A. Gray var. fendleri - 

[Sphaeralcea fendleri A. Gray] - GPF, HDH, SFW, W&W 

[Sphaeralcea fendleri A. Gray subsp. fendleri] - KTZ 
Sphaeralcea grossularifolia (Hook. & Arn.) Rydb. var. grossularifolia - FCF 
{Sphaeralcea hastulata A. Gray} - KTZ «AZ, NM> 

{Sphaeralcea subhastata J. M. Coult. subsp. connata Kearney} - HDH, exp. 
Sphaerolcea incana Torr. ex A. Gray var. cuneata (Kearney) Kearney - KWA, M&H, JM, not 

rep. 

[Sphaeralcea incana Torr. ex A. Gray subsp. cuneata Kearney] - KTZ 
Sphaeralcea incana Torr. ex A. Gray var. incana - KWA, M&H, JM, not rep. 

[Sphaeralcea incana Torr. ex A. Gray subsp. incana] - KTZ «AZ, NM> 
Sphaeralcea leptophylla (A. Gray) Rydb. - HDH, KTZ, SFW, UTF, W&W, W 
Sphaeralcea munroana (Douglas ex Lindl.) Spach. ex A. Gray - Dorn01 

[WJ - intentionally introduced at CSU Piceance Basin Nr oul Study Site] 

[Sphaeralcea munroana (Douglas) Spach.] - HDH, exp., 

[Sphaeralcea munroana (Douglas ex Lindl.) Spach. ex A. ps subsp. munroana] - KTZ 

[Sphaeralcea munroana (Douglas ex Lindl.) Spach. ex A. Gray subsp. subrhomboidea (Rydb.) Kearney] - KTZ 
Sphaeralcea parvifolia A. Nelson - HDH, KTZ, SFW, UTF, W&W, W 


Martyniaceae - MAR 

Martynia (see Proboscidea) 

Proboscidea louisianica (Mill.) Thell. subsp. louisianica - KTZ, E/W 
[Martynia louisianica Mill.] - Dorn01, HDH 
[Proboscidea louisianica (Mill.) Thell.] - GPF, IMF, SF!, UTF, W&W 

Proboscidea parviflora (Woot.) Woot. & Standl. - KWA, M&H, KTZ, JM, not rep. 
[Martynia parviflora Woot.] - M&H 


Melanthiaceae - MLN 


(Identification sources: ) 





Anticlea elegans (Pursh) Rydb. - SF!, W&W, FNA, Zomlefer01, Zomlefer02, FNA 
[Anticlea alpina A. Heller] - FNA 
[Anticlea chlorantha (Richardson) Rydb.] - FNA 
[Anticlea coloradensis (Rydb.) Rydb.] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Anticlea glauca (Nuttall) Kunth] - FNA 
[Anticlea gracilenta (Greene) R. R. Gates] - FNA 
[Anticlea longa (Greene) A. Heller] - FNA 
[Anticlea mohinorensis (Greenman) R. R. Gates] - FNA 
[Melanthium glaucum Nutt.] - FNA 
[Zigadenus alpinus Blankinship] - FNA 
[Zigadenus chloranthus Richardson] - FNA 
[Zigadenus coloradensis Rydb.] - FNA 
[Zigadenus dilatatus Greene] - FNA 
[Zigadenus elegans Pursh] - Dorn01, FNA, GPF, HDH, IMF, UTF, E/W 
[Zigadenus elegans Pursh subsp. elegans] - KTZ 
[Zigadenus elegans var. glaucus (Nutt.) Preece ex Cronquist] - FNA 
[Zigadenus elegans subsp. glaucus (Nutt.) Hultén] - FNA 
[Zigadenus glaucus (Nutt.) Nutt.] - FNA 
[Zigadenus gracilentus Greene] - FNA 
[Zigadenus longus Greene] - FNA 
[Zigadenus mohinorensis Greeneman] - FNA 
[Zigadenus washakie A. Nelson] - FNA 
Anticlea vaginata Rydb. - Zomlefer01, Zomlefer02, SFW, W&W 
[Zigadenus vaginatus (Rydb.) J. F. Macbr.] - FNA, KTZ, UTF, W 
[Zigadenus elegans Pursh] - IMF 
Anticlea virescens (Kunth) Rydb.] - Zomlefer01, Zomlefer02, SF!, W&W! 
[Anticlea mexicana Kunth] - FNA 
[Helonias virescens Kunth in A. von Humboldt] - FNA 
[Zigadenus porrifolius Greene] - FNA 
[Zigadenus virescens (Kunth) J. F. Macbr.] - FNA, KTZ, E/W 
[Zigadenus virescens var. porrifolus (Greene) O. S. Walsh ex Espejo & López-Ferrari] - FNA 


Toxicoscordion paniculatum (Nutt.) Rydb. - W&W, Zomlefer01, Zomlefer02, SFW 
[Helonias paniculata Nuttall] - FNA 
[Zigadenus paniculatus (Nutt.) S. Watson] - Dorn01, FNA, HDH, IMF, KTZ, UTF, W 
Toxicoscordion venenosum (S. Watson) Rydb. *var. gramineus" (Rydb.) Brasher comb. nov. 


ined. 
[Toxicoscordion venenosum (S. Watson) Rydb.] - SF!, W&W 
[Toxicoscordion acutum (Rydb.) Rydb.] - FNA 
[Toxicoscordion falcatum (Rydb.) Rydb.] - FNA 
[Toxicoscordion intermedium (Rydb.) Rydb.] - FNA 
[Zigadenus acutus Rydb.] - FNA 
[Zigadenus falcatus Rydb.] - FNA 
[Zigadenus gramineus Rydb.] - HDH 
[Zigadenus intermedius Rydb.] - FNA 
[Zigadenus venenosus S. Watson var. gramineus (Rydb.) Walsh ex M. Peck] - Dorn01, FNA, GPF, IMF, KTZ, 


/ 


Trillium ovatum Pursh subsp. ovatum - FNA, KTZ, E/W 
[Trillium ovatum Pursh] - Dorn01, HDH, SF!, W&W 


Veratrum californicum T. Durand - Dorn01, HDH, W&W, misapp., E/W 
[Veratrum californicum T. Durand var. californicum] - IMF, FNA 
[Veratrum tenuipetalum A. Heller] - KTZ, SF!, W&W 
Menyanthaceae - MNY 
Menyanthes trifoliata L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Mimosaceae (see FAB) 

Molluginaceae - MOL 

*-Mollugo verticillata L. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 

Monotropaceae (see ERI) 

Moraceae - MOR (see also CAN) 

**Maclura pomifera (Raf.) C. K. Schneid. - FNA, GPF, KTZ, SFE, exp., SFW, UTF, W&W, W 
*Morus alba L. - Dorn01, FNA, GPF, KTZ, SF!, UTF, W&W, E/W 

Myrsinaceae - MRS (some formerly in PRM) 


(Identification sources: ) 





*kAnagallis arvensis L. - GPF, HDH, exp., UTF 
[Anagallis arvensis L. forma coerulea (Schreb.) Baumg.] - W& 
[Anagallis arvensis L. subsp. foemina (Mill.) Schinz & Thell.] - KTZ 

Anagallis minima (L.) E. H. L. Krause - KTZ, SFE, W&W, E 


[Centunculus minimus L.] - HDH, exp., Dorn01 


1 


Glaux maritima L. - Dorn01, GPF, HDH, KTZ, SF!, UTF, E/W 
[Glaux maritima L. var. angustifolia B. Boivin] - W&W 
[Glaux maritima L. subsp. obtusifolia (Fernald) B. Boivin] 


Lysimachia ciliata L. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 

*Lysimachia nummularia L. - GPF, KTZ, SFE, UTF, W&W, E 

Lysimachia thyrsiflora L. - Dorn01, GPF, HDH, KTZ, UTF, E 
[Naumburgia thyrsiflora (L.) Rchb.] - SFE, W&W 

*kLysimachia vulgaris L. - KTZ, SFE, W&W, E 


Naumburgia (see Lysimachia) 
Najadaceae (see also HDC, POT, RUP) 


{Najas flexilis (Willd.) Rostk. & W. L. E. Schmidt}- FNA, HDH rep., KTZ «AZ, NE, UT> 
**Najas guadalupensis (Spreng.) Magnus subsp. guadalupensis - FNA, KTZ, E/W 

[Najas guadalupensis (Spreng.) Magnus] - GPF, SFE, W&W 

[Najas guadalupensis (Spreng.) Morong] - Dorn01, HDH, IMF, SFW, UTF 

[Najas guadalupensis (Spreng.) Morong var. guadalupensis] - RMC 


Nolinaceae (see RUS) 


Nyctaginaceae - NYC 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


(Identification sources: 





Abronia elliptica A. Nelson - em SA W&W, Ackerfield08 
[Abronia fragrans Nutt. ex Hook.] - 
[Abronia fragrans Nutt. ex Hook. var. Pi (A. Nelson) Heimerl] - HDH 
[Abronia fragrans Nutt. ex Hook. var. elliptica (A. Nelson) M. E. Jones] - Dorn01, W 
[Abronia salsa Rydb.] - HDH 
Abronia fragrans Nutt. ex Hook. - Ackerfield08, GPF, KTZ, UTF, W&W 
[Abronia carletonii J. M. Coult. & Fisher] - HDH, KTZ, SFE, W&W, E 
[Abronia fragrans Nutt.] - SF! 
[Abronia fragrans Nutt. ex Hook. var. fragrans] - Dorn01, HDH, E/W 
[Abronia fragrans Nutt. ex Hook. var. glaucescens A. Nels.] - HDH 
Abronia glabrifolia Standl. - Ackerfield08 
[Abronia argillosa S. L. Welsh & Goodrich] - KTZ, SFW, UTF, W&W, W 
Abronia nana S. Watson var. nana - KTZ, UTF, W, Ackerfield08 
[Abronia nana S. Watson] - SFW, W&W 


Allionia choisyi Standl. - HDH, KTZ, SFE, W&W, E 
Allionia incarnata L. - GPF, HDH, SF!, UTF, W&W, E/W 


[Allionia incarnata L. var. incarnata] - KTZ 


Mirabilis albida (Walter) Heimerl - GPF, KTZ, W&W 
[Mirabilis oblongifolia] - KTZ, FCF 
Mirabilis alipes (S. Watson) Pilz - KTZ, SFW, UTF, W&W, W 
Mirabilis comata (Small) Standl. - HDH, KTZ, W 
[Oxybaphus comatus (Small) Weatherby] - SFW, m 
Mirabilis decipens (Standl.) Standl. - HDH rep., 
[Mirabilis linearis (Pursh) Heimerl var. decipiens pe: L. Welsh] - UTF 
[Oxybaphus linearis (Pursh) B. L. Rob.] - W&W 
Mirabilis glabra (S. Watson) Standl. - GPF, HDH, exp., KTZ, E 
[Mirabilis carletonii (Standl.) Standl.] - GPF, HDH 
[Oxybaphus carletonii (Standl.) Weatherby] - SFE, W&W 
[Oxybaphus glaber S. Watson] - SFE, W&W 
Mirabilis hirsuta (Pursh) MacMill. - Dorn01, GPF, HDH, KTZ, E 
[Oxybaphus hirsutus (Pursh) Sweet] - SFE, W&W 
Mirabilis linearis (Pursh) Heimerl - Dorn01, GPF, HDH, KTZ, E/W 
[Mirabilis gausapoides (Standl.) Standl.] - GPF 
[Mirabilis lanceolata (Rydb.) Standl.] - HDH 
[Mirabilis linearis (Pursh) Heimerl var. linearis] - UTF 
[Oxybaphus decumbens (Nutt.) Sweet] - SFE, W&W 
[Oxybaphus exaltatus (Standl.) Weatherby] - SFE, W&W 
[Oxybaphus linearis (Pursh) B. L. Rob.] - SF, W&W 
Mirabilis melanotricha (Standl.) Spellenb. - specimens at GREE 
Mirabilis multiflora (Torr.) A. Gray var. glandulosa (Standl.) J. F. Macbr. - KTZ, W 
[Mirabilis glandulosa (Standl.) W. A. Weber] - SFW, W&W 
[Mirabilis multiflora (Torr.) A. Gray] - UTF 
Mirabilis multiflora (Torr.) A. Gray var. multiflora - KTZ, E/W 
[Mirabilis multiflora (Torr.) A. Gray] - HDH, SF!, UTF, W&W 
Mirabilis nyctaginea (Michx.) MacMill. - Dorn01, GPF, HDH, KTZ, UTF, E 
Oxybaphus nyctagineus (Michx.) Porter] - W&W 
[Oxybaphus nyctagineus (Michx.) Porter & Coult.] - SFE 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Mirabilis oxybaphoides (A. Gray) A. Gray - GPF, KTZ,UTF, W&W, E/W 
[Mirabilis oxybaphoides A. Gray] - HDH, SF! 

* Mirabilis rotundifolia (Greene) Standl. - ENDEMIC «CO-, HDH, KTZ, E 
[Oxybaphys rotundifolius (Greene) Standl.] - SFE, W&W 





Oxybaphus (see Mirabilis) 


Tripterocalyx carnea (Greene) L. A. Galloway var. wootonii (Standl.) L. A. Gallaway -KTZ, 


> 
[Tripterocalyx carneus ER m dd var. wootonii (Standl.) L. A. Gallaway] - SFW, UTF, W&W' 


[Tripterocalyx wootonii Standl.] - 


Tripterocalyx micranthus (Torr.) Hook. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 


Nymphaeaceae - NYM 


Nuphar polysepala Engelm. - Dorn01, FNA, E/W 
[Nuphar lutea (L.) Sm. subsp. polysepala (Engelm.) E. O. Beal] - 
[Nuphar lutea Sibth. & Sm. subsp. polysepala (Engelm.) E. O. nea i W&W 
[Nuphar polysepalum Engelm.] - HDH, UTF 


“Nymphaea odorata Aiton var. odorata 
[Nymphaea odorata Aiton] - GPF, UTF 
[Nymphaea odorata Aiton subsp. odorata] - FNA, KTZ 
[Nymphaea odorata Sol.] - W&W 


Oleaceae - OLE 





ti t Nutt. v t - KTZ, W 
"TForestieré neomexicana A. hile WJ, HDH, IMF 
[Forestiera pubescens Nutt.] - GPF, SEW, UTF, W&W 


{Fraxinus americana L.} - GPF, IMF, KTZ, UTF, W&W 
{WJ - no evidence that it occurs out of cultivation} 
{Fraxinus americanus L.} - HDH 

Fraxinus anomala Torr. ex S. Watson - HDH, IMF, UTF, W&W, W 
[Fraxinus anomala Torr.] - SFW 
[Fraxinus anomala Torr. ex S. Watson var. anomala] - KTZ 

*FFraxinus pennsylvanica Marshall - Dorn01, GPF, HD. IMF, KTZ, E 
[Fraxinus pennsylvanica Marshall var. lanceolata Sarg.] - 
[Fraxinus pennsylvanica Marshall var. lanceolata (Borkh.) pem SFE, UTF, W&W 


**Ligustrum vulgare L. - GPF, IMF, KTZ<NE, UT>, UTF 


[WJ - cultivated and escaping] 


Menodora scabra A. Gray - IMF, KTZ, UTF, E 
[Menodora scabra (Engelm.) A. Gray] - HDH, SFE, W&W 


*Syringa vulgaris L. - GPF, Hartman06, IMF, KTZ«KS, UT», UTF 


Onagraceae - ONA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[NS - Includes changes from Wagner07; primarily the merging of Calylophus, Guara, and Stenosiphon into 
Oenothera, and the splitting of Camissonia into several segregate genera.] 


(Identification sources: ) 





Calylophus (see Oenothera) 

(Calylophus berlandieri Spach subsp. P rindi GPF, KTZ, E 
(Calylophus berlandieri Spach} - SFE, W& 
{WJ - presence in CO based on report by M (Ann. Mo. Bot. Gard. 64: 48-120 [1977]), who cited a 
collection of Brenckle at SMU (Brenckle 48124) 12 mi S of Trinidad. This is a species of the Texas plains and 
otherwise occurs no closer than Hartley Co., TX at ca. 3900 ft elevation. The cited locality 12 mi S of Trindad 
(CO) would be near the summit of Raton Pass at 7000 ft. This site is out of range, habitat, and elevation. There 
is no evidence Brenckle ever collected in CO. The specimen probably was taken near Trinidad, TX, ca 50 mi 
SE of Dallas} 

Cami ia (see also Holmgrenia, Chylisimia, Eremothera, Taraxia) 

{Camissonia chamaenerioides (A. Gray) P. H. Raven} - IMF,KTZ<AZ, NM, UT>, UTF 
{Oenothera chamaenerioides A. Gray} - HDH, exp. 


{Camissonia multijuga (S. Watson) P. H. Raven} - IMF, KTZ <AZ, UT>, UTF, W&W, out 





of range 
{Oenothera multijuga S. Watson var. multijuga} - HDH 
{Oenothera multijuga S. Watson var. orientalis Munz} - HDH 
Camissonia parvula (Nutt. ex Torr. & A. Gray) P. H. Raven - Dorn01, IMF, KTZ, W&W, W, 
Wagner07 
[Camissonia parvula (Nutt.) P. H. Raven] - SFW, UTF 


Chamerion angustifolium (L.) Holub var. canescens (A. W. Wood) N. H. Holmgren & P. K. 
Holmgren - Dorn01, IMF, E/W 
[Chamerion angustifolium (L.) Holub subsp. circumvagum (Mosquin) Kartesz] - KTZ 
[Chamerion danielsii D. Lóve] - SFW, W&W 
[Chamerion danielsii (Daniels) D. Lóve] - SFE 
[Epilobium L. subsp. cii Mosquin] - GPF 
[Epilobium angustifolium L. var. canescens A. W. Wood] - UTF 
[Epilobium angustifolium L. var. platyphyllum (Daniels) Fernald - HDH 
Chamerion latifolium (L.) Holub - Dorn01, IMF, KTZ, Raven72, E/W 
[Chamerion subdentatum (Rydb.) A. Lóve & D. Lóve] - SF, W&W 
[Epilobium latifolium L.] - HDH, UTF 





Chylismia eastwoodiae (Munz) W. L. Wagner & Hoch - Wagner07 
[Camissonia eastwoodiae (Munz) P. H. Raven - IMF, KTZ, SFW, UTF, W&W, W 
[Oenothera eastwoodiae (Munz) P. H. Raven - KTZ 
[Oenothera scopoidea Nutt. ex Torr. & A. Gray var. eastwoodiae Munz] - HDH 

Chylismia scapoidea (Torr. & A. Gray) Small subsp. scapoidea - Wagner07 
[Camissonia scapoidea (Torr. & A. Gray) P. H. Raven] - Dorn01, SEW, W&W 
[Camissonia scapoidea (Nutt. ex Torr. & A. Gray) P. H. Raven subsp. scapoidea] - KTZ 
[Camissonia scapoidea (Torr. & A. Gray) P. H. Raven var. scapoidea - IMF, UTF, W 
[Oenothera scopoidea Nutt. ex Torr. & A. Gray var. scopoidea] - HDH 

Chylisimia walkeri (A. Nelson) - Wagner07 
[Camissonia walkeri (A. Nelson) P. H. Raven subsp. walkeri] - KTZ, W 
[Camissonia walkeri (A. Nelson) P. H. Raven] - IMF, SFW, UTF, W&W 


Circaea alpina L. var. alpina - Dorn01 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Circaea alpina L.] - HDH 
[Circaea alpina L. subsp. alpina] - GPF, KTZ, W&W, W&W', European 
Circaea alpina L. var. pacifica (Asch. & Magnus) M. E. Jones - Dorn01, IMF, UTF, E/W 
[Circaea alpina L. subsp. pacifica (Asch. & Magnus) P. H. Raven] - KTZ, SF!, W&W 
[Circaea pacifica Asch. & Magnus] - HDH 


Epilobium 


(Identification sources: 





Epilobium (see also Chamerion) 
Epilobium anagallidifolium Lam. - Dorn01, KTZ, SF!, W&W, E/W 
[Epilobium alpinum L.] - HDH 
[Epilobium alpinum L. var. alpinum] - IMF, UTF 
Epilobium brachycarpum C. Presl - Dorn01, IMF, KTZ, SF!, UTF, W&W, E/W 
[Epilobium paniculatum Nutt. ex Torr. & A. Gray] - GPF, HDH 
{Epilobium canum (Greene) P. H. Raven var. garrettii (A. Nelson) N. H. Holmgren & P. K. 
Holmgren} - IMF 
{Epilobium canum (Greene) P. H. Raven subsp. garrettii (A. Nelson) P. H. Raven} - KTZ 
{Zauschneria garrettii A. Nelson} - HDH, exp. 
{Zauschneria latifolia (Hook.] Greene var. garrettii (A. Nelson) Hilend} - UTF 
Epilobium ciliatum Raf. var. ciliatum - Dorn01, IMF, E/W 
[Epilobium brevistylum Barbey] - HDH, W&W 
[Epilobium ciliatum Raf.] - HDH, exp., SF!, UTF 
[Epilobium ciliatum Raf. subsp. ciliatum] - GPF, KTZ, 
Epilobium ciliatum Raf. var. glandulosum (Lehm.) Dorn - Dorn01, IMF, E/W 
[Epilobium adenocaulon Haussk. var. adenocaulon] - HDH 
[Epilobium adenocaulon Haussk. var. occidentale Trel.] - HDH 
[Epilobium ciliatum Raf.] - SF! 
[Epilobium ciliatum Raf. subsp. glandulosum (Lehm.) Hoch & P. H. Raven] - GPF, KTZ, W&W 
[Epilobium glandulosum Lehmann] - HDH, exp., UTF 
[Epilobium occidentale (Trel.) Rydb.] 
Epilobium clavatum Trel. - Dorn01, HDH, KTZ, SF!, W&W, E/W 
[Epilobium alpinum L. var. clavatum (Trel.) C. L. Hitchc.] - IMF, UTF 
Epilobium halleanum Haussk. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Epilobium hornemannii Rchb. subsp. hornemannii - KTZ, E/W 
[Epilobium hornemannii Haussk.] - SF 
[Epilobium hornemannii Rchb.] - Dorn01, GPF, HDH, SFE, W&W 
[Epilobium h ii Rchb. var. E ii] - , UTF 
Epilobium lactiflorum Haussk. - Dorn01, HDH, KTZ, SF!, W&W, E/W 
[Epilobium hornemannii Rchb. var. lactiflorum (Haussk.) D. Löve] - IMF, UTF 
Epilobium leptocarpum Haussk. - KTZ, SF!, E/W 
[Epilobium leptocarpum Haussk. var. macounii Trel.] - W&W, HDH 
Epilobium leptophyllum Raf. - GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Epilobium palustre L. var. gracile (Farw.) Dorn] - RMC 
{Epilobium minutum Lindl. ex Lehm.) - KTZ 
{Epilobium minutum Lindl. ex Hook.} - HDH, exp. 
{Epilobium minutum Lindl.} - IMF 
Epilobium oregonense Haussk. - Dorn01, IMF, KTZ 
Epilobium palustre L. var. gracile (Farw.) Dorn - Dorn01 
Epilobium palustre L. var. palustre - Dorn01, E 
[Epilobium palustre L.] - GPF, IMF, KTZ 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Epilobium palustre L. var. grammadophyllum Haussk.] - HDH, SFE, W&W 
Epilobium pygmaeum (Spreg.) Hoch & Raven - Dorn01 
[Boisduvalia glabella (Nutt.) Walp.] - KTZ 
[Boisduvalia glabella (Nutt.) var. campestris (Jepson) Jepson] -KTZ 
[Boisduvalia pygmea (Spreg.) Munz] - KTZ 
[Oenothera glabella Nutt.] - KTZ 
Epilobium saximontanum Haussk. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Eremothera minor (A. Nelson) W. L. Wagner & Hoch - Wagner07 
[Camissonia minor (A. Nelson) P. H. Raven] - Dorn01, IMF, KTZ, SFW, UTF, W&W, W 
[Oenothera minor (A. Nelson) Munz] - HDH, exp. 


Gaura (see Oenothera) 


Gayophytum decipiens F. H. Lewis & Szweyk. - Dorn01, IMF, KTZ, SF!, rep., UTF, W&W 
Gayophytum diffusum Torr. & A. Gray var. strictipes (Hook.) Dorn - Dorn01, IMF, E/W 
[Gayophytum diffusum Torr. & A. Gray] - UTF 
[Gayophytum diffusum Torr. & A. Gray subsp. parviflorum F. H. Lewis & Szweyk.] - GPF, KTZ, SF!, W&W 
[Gayophytum lasiospermum Greene] - UTF 
ene var. lasi - HDH, UTF 
[Gayophytum nuttallii Torr. & A. Gray] - HDH 
Gayophytum racemosum Torr. & A. Gray - Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Gayophytum helleri Rydb. var. glabrum Munz] - HDH 
[Gayophytum racemosum Torr. & A. Gray var. racemosum] - HDH 


Gayophytum ramosissimum Torr. & A. Gray - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, 
E/W 





Holmgrenia andina (Nutt.) - Wagner07 
[Camissonia andina (Nutt.) P. H. Raven] - Dorn01, IMF, KTZ, SFW, UTF, W&W, W 
[Oenothera andina Nutt. ex Torr. & A. Gray] - HDH, exp. 

Oenothera (see also Calylophus, Camissonia) 


(Identification sources: ) 





Oenothea acutissima W. L. Wagner - IMF, KTZ,SFW, W&W, W 

[Oenothera flava (A. Nelson) Garrett var. acutissima (W. L. Wagner) S. L. Welsh] - UTF 
Oenothera albicaulis Pursh - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Oenothera canescens Torr. & Frém. - GPF, HDH, KTZ, SFE, W&W, E 
{Oenothera cavernae Munz} -IMF, KTZ <AZ, UT>, UTF; Wagner85, err. rep. 
Oenothera cespitosa Nutt. var. cespitosa - Dorn01, E/W 

[Oenothera caespitosa Nutt. subsp. caespitosa] - GPF, SF! 

[Oenothera caespitosa Nutt. ex Fraser subsp. caespitosa] - W&W 

[Oenothera caespitosa Nutt. var. caespitosa] - IMF, UTF 

[Oenothera caespitosa Nutt. ex Fraser var. caespitosa] - HDH, e: 

[Oenothera caespitosa Nutt. ex Fraser var. montana (Nutt.) T. Durand] - HDH 


{Oenothera cespitosa Nutt. var. crinita (Rydb.) Munz} 
{Oenothera caespitosa Nutt. var. crinita (Rydb.) Munz} - IMF, UTF 
{Oenothera caespitosa Nutt. ex Fraser var. jonesii Munz} - HDH, exp. 
{Oenothera cespitosa Nutt. subsp. crinita (Rydb.) Munz} - KTZ <AZ, UT> 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Oenothera cespitosa Nutt. var. macroglottis (Rydb.) Cronquist - Dorn01, E/W 
[Oenothera caespitosa Nutt. subsp. macroglottis (Rydb.) W. L. Wagner] - SFE 
[Oenothera caespitosa Nutt. subsp. macroglottis (Rydb.) W. L. Wagner, Stockh., & W. M. Klein] - GPF, SFW 
[Oenothera caespitosa Nutt. var. macroglottis (Rydb.) Cronquist] - IMF, UTF 
[Oenothera caespitosa Nutt. ex Fraser subsp. macroglottis (Rydb.) W. L. Wagner, Stockh. & W. M. Klein] - 


[Oenothera cespitosa Nutt. subsp. macroglottis (Rydb.) W. L. Wagner] - KTZ 
Oenothera cespitosa Nutt. var. marginata (Nutt. ex Hook. & Arn.) Munz - Dorn01, W 
[Oenothera caespitosa Nutt. var. marginata (Nutt.) Munz] - UTF 
[Oenothera caespitosa Nutt. var. marginata (Nutt. ex Hook & Arn.) Munz] - IMF 
[Oenothera caespitosa Nutt. subsp. marginata (Nutt.) W. L. Wagner, Stockh., & W. M. Klein] - SEW 
[Oenothera caespitosa Nutt. ex Fraser subsp. marginata (Nutt.) W. L. Wagner, Stockh., & W. M. Klein] - 
W&W 
[Oenothera caespitosa Nutt. ex Fraser var. eximia (A. Gray) Munz] - HDH 
[Oenothera caespitosa Nutt. ex Fraser var. marginata (Nutt.) Munz] - HDH 
[Oenothera cespitosa Nutt. subsp. marginata (Nutt. ex Hook & Arn.) Munz] - KTZ 
Oenothera cespitosa Nutt. var. navajoensis (W. L. Wagner, Stockh., & W. M. Klein) Cronquist 
[Oenothera caespitosa Nutt. var. navajoensis (W. L. Wagner, Stockh., & W. M. Klein) Cronquist] - IMF, UTF 
[Oenothera caespitosa Nutt. subsp. navajoensis W. L. Wagner, Stockh., & W. M. Klein]- SEW 
[Oenothera caespitosa Nutt ex Fraser subsp. navajoensis W. L. Wagner, Stockh., & W. M. Klein] - W&W 
[Oenothera cespitosa Nutt. subsp. navajoensis W. L. Wagner, Stockh., & W. M. Klein] - KTZ 
Oenothera cinerea (Woot. & Standley) W. L. Wagner & Hoch susp. cinerea - Wagner07 
[Gaura villosa Torr.] - SFE, W&W 
[Gaura villosa Torr. subsp. villosa] - GPF, KTZ 
[Gaura villosa Torr. var. villosa - HDH, 
Oenothera cinerea (Woot. & Standley) W. L. Wagner & Hoch susp. parskii - Wagner07 
[Guara villosa Torr. subps. parksii (Munz) P. H. Raven & Gregory] - KTZ 
[Guara villosa Torr. var. parskii Munz] - K 
Oeonthera coloradoensis Rydb. subsp. colodoensis - Wagner07 
[Gaura neomexicana Wooton] - SFW 
[Gaura Wooton subsp. i ] - KTZ, SFW, W&W 
[Gaura icana Wooton var. icana] - HDH, W 
Oeonthera coloradoensis Rydb. subsp. neomexicana (Woot.) W. L. Wagner & Hoch - Wagner07 
[Gaura neomexicana Wooton] - SEW 
[Gaura Wooton subsp. is (Rydb.) P. H. Raven & D. P. Greg.] - GPF, KTZ, SFE, W&W 
[Gaura i Wooton var. is (Rydb.) Munz] - Dorn01, HDH, E 
Oenothera coronopifolia Torr. & A. Gray - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Oenothera curtiflora W. L. Wagner & Hoch - Wagner07 
[Gaura mollis E. James] - KTZ, SF!, W&W' 
[Gaura parviflora Douglas] - GPF 
[Gaura parviflora Douglas ex Lehm.] - Dorn01, IMF, UTF, W&W, E/W 
[Gaura parviflora Douglas ex Hook. var. lachnocarpa Weatherby] - HDH 
[Gaura parviflora Douglas ex Hook. var. parviflora] - 
[Gaura parviflora Douglas ex Hook. forma glabra Munz] - HDH 
Oenothera elata Kunth var. hirsutissima (A. Gray ex S. Watson) Cronquist - IMF, E/W 
[Oenothera elata Kunth] - UTF 
[Oenothera elata Kunth subsp. hirsutissima (A. Gray) W. Dietr. & W. L. Wagner] - SF! 
[Oenothera elata Kunth subsp. hirsutissima (A. Gray ex S. Watson) W. Dietr.] - GPF, KTZ 
[Oenothera elata Kunth subsp. hirsutissima (A. Gray ex S. Watson) W. Dietr. & W. L. Wagner] - W&W 
[Oenothera hookeri Torr. & A. Gray subsp. angustifolia (Gates) Munz] - HDH 
[Oenothera hookeri Torr. & A. Gray subsp. hewettii Cockerell] - HDH 
[Oenothera hookeri Torr. & A. Gray subsp. hirsutissima (A. Gray) Munz] - HDH 
Oenothera engelmannii (Small) Munz - KWA, M&H, KTZ, GPF, HDH 














Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Anogra engelmannii (Small) Woot. & Standl.] - KWA, M&H, JM, not rep. 
Oenothera filiformis (Small) W. L. Wagner & Hoch - Wagner07 
[Gaura longiflora Spach] - GPF, KTZ 
[Gaura filiformis Small] - KTZ 
[Gaura pitcheri (Torr. & A. Gray) Small] - KTZ 
Oenothera flava (A. Nelson) Garrett - Dorn01, GPF, HDH, IMF, SFE, W&W, E/W 
[Oenothera flava (A. Nelson) Garrett subsp. flava] - KTZ 
[Oenothera flava (A. Nelson) Garrett var. flava] - UTF 
[Oenothera flava (A. Nelson) Munz] - SFW 
Oenothea glaucifolia W. L. Wagner & Hoch - Wagner07 
[Stenosiphon linifolius (Nutt. ex E. James) Heynh.] - KTZ, SFE, W&W', E 
[Stenosiphon linifolium (Nutt.) Britton] - HDH, exp. 
[Stenosiphon linifolius (Nutt.) Heynh.] - GPF, W&W 
Oenothera glazoviana Micheli - FCF 
[Oenothera erythrosepala Borbás] - KTZ 
Oenothera grandis (Britton) Smyth - GPF, KTZ, SFE, W&W, E 
* Oenothera harringtonii W. L. Wagner - ENDEMIC <CO>, KTZ, E 
[Oenothera harringtonii W. L. Wagner, Stockh., & W. M. Klein] - GPF, SFE, W&W 
Oenothera hartwegii (Benth.) P. H. Raven subsp. fendleri (A. Gray) Towner & P H. Raven - 


Wagnert 
[Calylophus hartwegii (Benth.) P. H. Raven subsp. fendleri (A. Gray) Towner & P. H. Raven] - GPF, KTZ 
Oenothera hartwegii (Benth.) P. H. Raven subsp. pubescens (A. Gray) Towner & P. H. Raven — 
Wagner07 
[Calylophus hartwegii (Benth.) P. H. Raven subsp. pubescens (A. Gray) Towner & P. H. Raven] - GPF, 
KTZ,W&W, E, SFE 
[Oenothera greggii A. Gray var. lampasana (Bockll.) Munz] - HDH 
Oenothera howardii (A. Nelson) W. L. Wagner - Dorn01, GPF, IMF, KTZ, SFE, UTF, W&W, E 
[Oenothera brachycarpa A. Gray var. wrightii (A. Gray) Léveillé] - HDH, W&W 
{Oenothera jamesii Torr. & A. Gray} - GPF, HDH rep., KTZ «KS, OK», W&W 
+ {Oenothera kleinii W. L. Wagner & S. W. Mill.} - SFW, W&W, W 
[NS - To be reduced to synonymy of Oenothera deltoides Torr. & Frém. var. deltoides by 
W. L. Wagner (pers. comm., Nov. 2003)] 
Oenothera laciniata Hill - KWA, KTZ 
[Oenothera laciniata Hill var. mexicana Small] - KWA, M&H 
[Oenothera mexicana Spach] - KWA, M&H 
[Raimannia laciniata (Hill) Rose] - KTZ 
[Raimannia mexicana (Spach) Woot. & Standl.] - KWA, M&H 
Oenothera latifolia (Rydb.) Munz - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
[Oenothera pallida Lindl. subsp. pallida var. latifolia Rydb.] - IMF 
Oenothera lavandulifolia (Torr. & A. Gray) P. H. Raven - Wagner07 
[Calylophus lavandulifolius (Torr. & A. Gray) P. H. Raven] - Dorn01, KTZ, SF!, W&W, E/W 
[Oenothera lavandulifolia Torr. & A. Gray var. glandulosa Munz] - HDH 
[Oenothera lavandulifolia Torr. & A. Gray var. lavandulifolia] - HDH 
Oenothera longissima Rydb. - HDH, IMF, KTZ, SFW, UTF, W&W, W 
Oenothera nuttallii Sweet - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
Oenothera pallida Lindl. var. pallida - Dorn01, HDH, UTF, W 
[Oenothera pallida Lindl.] - SFW 
[Oenothera pallida Lindl. subsp. pallida] - KTZ, W&W 
[Oenothera pallida Lindl. subsp. pallida var. pallida] - IMF 
Oenothera pallida Lindl. var. runcinata (Engelm.) Cronquist - E 
[Oenothera pallida Lindl. subsp. pallida var. runcinata (Engelm.) Cronq.] - IMF 
[Oenothera pallida Lindl. subsp. runcinata (Engelm.) Munz & W. Klein] - KTZ. SFE, W&W 
[Oenothera pallida Lindl. var. pallida] - UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Oenothera pallida Lindl. var. trichocalyx (Nutt.) Dorn - Dorn01, UTF, W 
[Oenothera pallida Lindl. subsp. trichocalyx (Nutt.) Munz & W. Klein] - IMF, KTZ, SFW 
[Oenothera pallida Lindl. subsp. trichocalyx (Nutt. ex Torr. & A. Gray) Munz & W. Klein] - W&W 
[Oenothera trichocalx Nutt. ex Torr. & A. Gray] - HDH 

{Oenothera primiveris A. Gray) - HDH, exp. 

{Oenothera primiveris A. Gray subsp. bufonis (M. E. Jones) Munz}- KTZ «AZ, UT> 
{Oenothera primiveris A. Gray subsp. primiveris} - KTZ «AZ, NM> 

Oenothera pubescens Willd. ex Sprengel - KWA, KTZ 
[Angora amplexicaulis (Woot. & Standl.) Tidestr.] - KWA, M&H 
[Oenothera amplexicaulis (Woot. & Standl.) Tidestr.] - M&H 
[Oenothera laciniata subsp. pubescens (Willd. ex Sprengel) Munz] - KWA, M&H, KTZ 
[Oenothera laciniata var. pubescens (Willd. ex Sprengel) Munz] - KWA, M&H, KTZ 

Oenothera rosea L'Her. - KWA, M&H 
[Hartmannia rosea (Aiton) G. Don] - KWA, JM, KTZ 

Oenothera serrulata Nutt. var. serrulata - HDH, Wagner07 
[Calylophus australis Towner & P. H. Raven] - KTZ 
[Calylophus serrulatus (Nutt.) P. H. Raven] - Dorn01, GPF, KTZ, SFE, W&W, E 
[Meriolix oblanceolata Rydb.] - KTZ 
[Meriolix serrulata (Nutt.) Walp.] - KTZ 

Oenothera suffretescens (Ser.) W. L. Wagner & Hoch - Wagner07 
[Gaura coccinea (Nutt.) Pursh - Dorn01, E/W 
[Gaura coccinea Pursh] - GPF, IMF, UTF 
[Gaura coccinea Nutt.] - SF! 

[Gaura coccinea Nutt. ex Pursh] - KTZ, W&W 

[Gaura coccinea Nutt. ex Pursh var. coccinea] - HDH 

[Gaura coccinea Nutt. ex Pursh var. glabra (Lehmann) Torr. & A. Gray] - HDH 
[Gaura coccinea Nutt. ex Pursh var. parvifolia (Torr.) Torr. & A. Gray] - HDH 

Oenothera villosa Thunb. var. strigosa (Rydb.) Dorn - Dorn01, IMF, KTZ, E/W 
[Oenothera biennis L. var. strigosa Rydb.] - UTF 
[Oenothera strigosa (Rydb.) Mack. & Bush] - HDH 
[Oenothera villosa Thunb.] - SF! 

[Oenothera villosa Thunb. subsp. strigosa (Rydb.) W. Dietr. & P. H. Raven - GPF, KTZ, W&W 
[Oenothera villosa Thunb. subsp. villosa] - KTZ 
Oenothera villosa Thunb. var. villosa - Dorn01, KTZ 


Stenosiphon (see Oenothera) 


Taraxia breviflora (Torr. & A. Gray) Nutt. ex Small - Wagner07 
[Camissonia breviflora (Torr. & A. Gray) P. H. Raven] - Dorn01, IMF, KTZ, SFE, UTF, W&W, E 
[Oenothera contorta Douglas ex Hook.] - HDH 

Taraxia subacaulis (Pursh) Rydb. - Wagner07 
[Camissonia subacaulis (Pursh) P. H. Raven - Dorn01, IMF, KTZ, SF!, UTF, W&W, E/W 
[Jussiaea subacaulis Pursh] - KTZ 
[Oenothera heterantha Nutt.] - HDH, KTZ 
[Oenothera subacaulis (Pursh) Garrett] - KTZ 


Zauschneria (seeEpilobium) 
Orchidaceae - ORC (including Cypripediaceae) 


(Identification sources: 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Amesia (see Epipactis) 
Bifolium (see Listera) 


Calypso bulbosa (L.) Oakes var. americana (R. Br.) Luer - FNA, GPF, E/W 
alypso americana R. Br.] - FNA 
[Calypso bulbosa (L.) Oakes] - Dorn01, HDH, IMF, SF!, UTF, W&W 
[Calypso bulbosa (L.) Oakes var. americana (R. Br. ex W. T. Aiton) Luer] - KTZ 


Coeloglossum viride (L.) Hartm. - FNA 
[Coeloglossum viride (L.) Hartm. var. virescens (Muhl. ex Willd.) Luer] - KTZ, E/W 
[Coeloglossum viride (L.) Hartm. subsp. bracteatum (Muhl.) Hultén] - FNA, SF! 
[Coeloglossum viride (L.) Hartm. subsp. bracteatum (Muhl. ex Willd.) Hultén] - W&W 
[Coeloglossum viride (L.) Hartm. var. islandicum (Lindl.) M. Schulze] - FNA 
[Coeloglossum viride (L.) Hartm. var. virescens (Muhlb.) Luer] - Dorn01, FNA 
[Dactylorhiza viridis (L.) R. M Bateman, Pridgeon & M. W. Chase] - FNA 
[Habenaria bracteata (Willd.) R. Br.] - FNA, HDH 
[Habenaria viridis (L.) R. Br.] - FNA 
[Habenaria viridis (L.) R. Br. subsp. bracteata (Muhl.) Clausen] - FNA 
[Habenaria viridis (L.) R. Br. var. bracteata (Muhl.) A. Gray] - FNA, GPF 
[Habenaria viridis (L.) R. Br. var. bracteata (Muhl.) Rchb. ex A. Gray] - UTF 
[Habenaria viridis (L.) R. Br. var. bracteata (Muhl. ex Willd.) Rchb. ex A. Gray] - IMF 
[Habenaria viridis (L.) R. Br. var. interjecta Fernald] - FNA 
[Satyrium viride L.] - FNA 


Corallorhiza maculata (Raf.) Raf. - E/W 
[Corallorhiza maculata Raf.] - HDH, IMF, SF!, UTF, W&W 
[Corallorhiza maculata (Raf.) Raf.] - GPF 
[Corallorhiza maculata (Raf.) Raf. var. maculata] - Dorn01, FNA, KTZ 
[Corallorhiza maculata (Raf.) Raf. var. occidentalis (Lindl.) Ames] - Donr01, FNA, KTZ 
Corallorhiza striata Lindl. - FNA, E/W 
[Corallorhiza striata Lindl.] - IMF, SF!, UTF, W&W 
[Corallorhiza striata Lindl. var. ochroleuca (Rydb.) Magrath] - GPF 
[Corallorhiza striata Lindl. var. striata] - Dorn01, KT: 
[Corallorhiza striata Lindl. var. vreelandii (Rydb.) L. O. Williams] - Dorn01, GPF, HDH 
Corallorhiza trifida Chátel. - Dorn01, FNA, KTZ, E/W 
[Corallorhiza corallorhiza (L.) MacMillan] - FNA 
[Corallorhiza corallorhiza n A EL var. coloradensis Cockerell] - FNA 
[Corallorhiza innata R. Br.] - 
[Corallorhiza innata var. virescens Farr] - 
[Corallorhiza trifida (L.) Chátel.] - GPF, HDE IMF, UTF, W&W 
[Corallorhiza trifida Châtel.] - SF! 
[Corallorhiza trifida Châtel. var. verna (Nutt.) Fernald] - FNA 
[Corallorhiza verna Nutt.] - FNA 
Corallorhiza wisteriana Conrad - Dorn01, FNA, KTZ, E/W 
[Corallorhiza hortensis Sucksdorf] - FN 
[Corallorhiza wisteriana Conrad] - GPF, HDH, IMF, SF!, UTF, W&W 


Cypripedium fasciculatum Kellogg ex S. Watson - Dorn01, FNA, HDH, IMF, KTZ, W&W, E/W 
[Cypripedium fasciculatum Kellogg] - SF! 
[Cypripedium knightiae A. Nels..] - FNA 
Cypripedium parviflorum Salisb. var. pubescens O. W. Knight - Dorn01, FNA, E/W 
[Cypripedium calceolus L.] - UTF 
[Cypripedium calceolus L. subsp. parviflorum (Salisb.) Hultén] - SF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Cypripedium calceolus L. var. planipetalum (Fernald) Victorin & J. Rousseau] - FNA 
[Cypripedium calceolus L. var. pubescens (Willd.) Correll] - FNA, GPF, HDH, IMF 
[Cypripedium flavescens DC.] - FNA 

[Cypripedium parviflorum Salisb. var. makasin (Farw.) Sheviak] - FNA, KTZ 
[Cypripedium parviflorum Salisb. var. planipetalum Fernald] - FNA 

[Cypripedium parviflorum Salisb. var. pubscens (Willd.) O. W. Knight] - KTZ 
[Cypripedium pubescens Willd.] - FNA 

[Cypripedium veganum Cockerell, P. Barker & M. Barker] - FNA 


Dactylorhiza (see Coeloglossum) 
Diphryllum (see Listera) 
Distomaea (see Listera) 


Epipactis (see also Listera) 
Epipactis gigantea Douglas ex Hook. - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, W&W, E/W 
[Amesia gigantea (Douglas ex Hook.) A. Nelson & J.F. MacBride] - FNA 
[Epipactis gigantea Douglas] - SF! 
[Helliborine gigantea (Douglas ex E E Druce] - FNA 
*kEpipactis helleborine L. - W&W', 
J - appeared spontaneously in dta: beds in front yard on Table Mesa. No evidence of spreading] 
[Epipactis helleborine (L.) Crantz] - KTZ, SFE 
[Epipactis latifolia (L.) Allioni] - FNA 
[Serapias helleborine L.] - FNA 


Goodyera oblongifolia Raf. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Goodyera decipiens (Hook.) F. T. Hubbard] - FNA 
[Goodyera oblongifolia var. reticulata B. Boivin] - FNA 
[Peramium decipiens (Hook.) Piper] - FNA 

Goodyera repens (L.) R. Br. ex W. T. Aiton - KTZ, E/W 
[Goodyera repens (L.) R. Br. in W. Aiton and W. T. Aiton - FNA 
[Goodyera repens (L.) R. Br.] - GPF, HDH, W&W 
[Goodyera repens (L.) R. Br. subsp. fides (Fernald) A Lóve & Simon] - SF! 
[Goodyera repens (L.) R. Br. var. ophioides Fernald] - FNA 
[Peramium ophioides (Fernald) Rydb.] - FNA 
[Satyrium repens L.] - FNA 


Gyrostachys (see Spiranthes) 


Habenaria (see C 





Piperia, PI. hera) 
Helleborine (see Epipactis, Listera) 

Ibidium (see Spiranthes) 

Limnorchis (see Platanthera) 


Listera borealis Morong - Dorn01, FNA, HDH rep., IMF, KTZ, SF!, UTF, W&W, E/W 
[Neottia borealis (Morong) Szlachetko] - FNA 
[Ophrys borealis (Morong) Rydb.] - FNA 

Listera convallarioides (Sw.) Elliot - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Bifolium convallarioides (Sw.) Nieuwland] - FNA 
[Diphryllum convallarioides (Sw.) Kuntze] - FNA 
[Distomeaea ovata (L.) Spenner] - FNA 
[Epipactis convallarioides Sw.] - FNA 
[Listera convallarioides (Sw.) Nutt. ex Elliott] - Dorn01, KTZ, E/W 
[Listera convallarioides Torr.] - SEW 
[Listera convallarioides (Sw.) Nutt.] - GPF, HDH, SFE, W&W 
[Listera convallarioides (Sw.) Torr.] - IMF, UTF 
[Listera eschscholziana Chamisso] - FNA 
[Ophrys convallarioides (Sw.) W. Wight ex House] - FNA 
Listera cordata (L.) R. Br. ex W. T. Aiton var. nephrophylla (Rydb.) Hultén - FNA, KTZ 
[Listera cordata (L.) R. Br.] - Dorn01, HDH, IMF, UTF, E/W 
[Listera cordata (L.) R. Br. subsp. nephrophylla (Rydb.) A. Lóve & D. Live] - SF, W&W 
[Listera nephrophylla Rydb.] - FNA 
[Neottia nephrophylla (Rydb.) Szlachetko] - FNA 
[Ophrys nephrophylla (Rydb.) Rydb.] - FNA 


Lysiella (see Platanthera) 


Malaxis brachypoda (A. Gray) Fernald - KTZ, E 
Malaxis monophyllos (A. Gray) Sol. ex Sw. subsp. brachypoda (A. Gray) A. Lóve & D. Lóve] - W&W 
[Malaxis monophyllos (L.) Sol. subsp. brachypoda (A. Gray) A. Lóve & D. Lóve] - SFE, W&W 
[Malaxis monophyllos (L.) Sw. var. brachypoda (A. Gray) Morris & Eames] - HDH 
Malaxis porphyrea (Ridley) Kuntze - Coleman02 
[NS — Ben Legler (pers. comm. 2009} recetnly meee this in Colfax Co., NM] 
[Malaxis ehrenbergii (Reichenbach f.) Kuntze] - 
Malaxis soulei L. O. Williams - WJ 
[Malaxis macrostachya (Lexarza) Kuntze] - WJ; Coleman02 
[WJ - occurs in Colfax, Los Alamos, and Sandoval cos., NM] 


Neottia (see Listera) 
Ophrys (see Listera) 
Orchis (see Platanthera) 
Peramium (see Goodyera) 


Piperia unalascensis (Spreng.) Rydb. - Dorn01, GPF, KTZ, SF!, W&W, E/W 
[Habenaria unalascensis (Spreng.) S. Watson] - HDH, IMF, UTF 


Platanthera aquilonis Sheviak - FNA, Sheviak99, E/W 

Habenaria hyperborea (L.) R. Br.] - GPF, HDH, IMF, UTF 

Limnorchis hyperborea (L.) Rydb.] - SF!, W&W 

Platanthera gracilis Lindl.] - KTZ 

Platanthera huronensis (Nutt.) Lindl.] - KTZ 

Platanthera hyperborea (L.) Lindl. var. gracilis (Lindl.) Luer] - RMC 

Platanthera hyperborea (L.) Lindl. var. hyperborea] - KTZ 

Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var. albiflora (Cham.) Ledeb. - Dorn01, KTZ, 
/N 





[Habenaria dilatata (Pursh) Hook.] - FNA, HDH 
[Habenaria dilatata (Pursh) Hook. var. albiflora (Cham.) Correll] - GPF, IMF, UTF 
[Limnorchis dilatata (Pursh) Rydb. subsp. albiflora (Cham.) A. Lóve & Simon] - SF!, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Orchis dilatata Pursh] - FNA 
Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var. dilatata - Dorn01, FNA, KTZ 
[Habenaria dilatata (Pursh) Hook. var. dilatata] - GPF, IMF, UTF <CO> 
Platanthera X estesii Schrenk - KTZ 
[Platanthera dilatata X P. stricta] - KTZ 
Platanthera huronensis (Nutt.) Lindley - Dorn01, FNA 
[Orchis huronensis Nutt.] - FNA 
[Habenaria hyperborea (L.). R. Br. var. huronensis] - FNA 
[Habenaria X media (Rydb.) Niles] - FNA 
[Limnorchis media Rydb.] - FNA 
[Platanthera hyperborea (L.) Lindley var. huronensis (Nutt.) Luer] - FNA 
[Platanthera X media (Rydb.) Luer] - FNA 
Platanthera obtusata (Banks ex Pursh) Lindl. - Dorn01, FNA, KTZ, E/W 
[Habenaria obtusata (Banks) Richards] - UTF 
[Habenaria obtusata (Banks ex Pursh) Ee NEL HDH, IMF 
[Habenaria obtusata var. collectanea Fernald] - 
[Lysiella obtusata (Banks ex Pursh) Britton & RJ- W&W 
[Lysiella obtusata (Banks) Britton = db ]- 
[Orchis obtusata Banks ex Pursh] - 
Platanthera purpurascens (db) Sheviak & W.F. Jenn. - Dorn01, FNA, KTZ, Sheviak97, E/W 
Habenaria saccata Greene] - GPF, HDH, IMF, UTF 
Limnorchis stricta (Lindl.) Rydb.] - SF!, W&W 
Limnorchis purpurascens Rydb.] - FNA 
Platanthera hyperborea (L.) Lindley var. purpurascens (Rydb.) Luer] - FNA 
Platanthera stricta Lindl.] - KTZ 
Platanthera saccata (Greene) Hulten] - FCF 
Platanthera sparsiflora (S. Watson) Schltr. var. ensifolia (Rydb.) Luer - KTZ, E/W 
[Limnorchis ensifolia Rydb.] - SF!, W&W 
Platanthera sparsiflora (S. Watson) Schltr. - FNA 
Habenaria sparsiflora S. Watson var. laxiflora (Rydb.) Correll] - FNA, IMF, UTF 
Habenaria sparsiflora S. Watson] - FNA« HDH, rep. 
Habenaria sparsiflora S. Watson var. sparsiflora] - IMF, UTF 
Limnorchis laxiflora Rydb.] - FNA 
Limnorchis sparsiflora (S. Watson) Rydb.] - W&W, misapp. 
Platanthera sparsifora (S. Watson) var. ensifolia (Rydb.) Luer - FNA 
Platanthera sparsiflora (S. Watson) Schltr. var. sparsiflora] - KTZ «AZ, NM, UT> 
Platanthera zothecina (L. C. Higgins & S. L. Welsh) Kartesz & Gandhi - FNA, KTZ, W 
[Habenaria zothecina L. C. Higgins & S. L. Welsh] - FNA, UTF 
[Limnorchis zothecina (L. C. Higgins & S. L. Welsh) W. A. Weber] - SFW, W&W 





Satyrium (see Coeloglossum, Goodyera) 


{Spiranthes cernua (L.) Rich.) - GPF, HDH, exp., IMF, KTZ «KS, NE, OK» 
Spiranthes diluvialis Sheviak - Dorn01, FNA, KTZ, SF!, W&W, E/W 

[Spiranthes romanzoffiana Cham. var. diluvialis (Sheviak) S. L. Welsh] - FNA, UTF 
Spiranthes magnicamporum Sheviak - FNA, GPF, KTZ «KS, NE, NM, OK> 
{Spiranthes porrifolia Lindl.) - HDH rep., KTZ, W&W, misapp. 

{Spiranthes romanzoffiana Cham. var. porrifolia (Lindl.) Ames & Correll} -IMF (UT and w.) 
Spiranthes romanzoffiana Cham. - Dorn01, FNA, GPF, KTZ, SFE, W&W, E/W 

[Gyrostachys stricta Rydb.] - FNA 

[Ibidium strictum (Rydb.) House] - pe 

[Spiranthes stricta (Rydb.) A. Nels.] - 

[Spiranthes romanzoffiana n T sat: - HDH, SFW 

[Spiranthes - IMF, UTF 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Spiranthes vernalis Engelm. & A. Gray} - GPF, KTZ «KS, NE, OK> 
{WJ - based on a Fendler specimen from e. Kansas} 
{Spiranthes vernalis Engelm.} - HDH, exp. 

Orobanchaceae - ORO 

(Identification sources: 





(Gerardia aspera Douglas ex Benth.) - HDH, e 


[Agalinis tenuifolia (Vahl) Raf.] - SFE, W&W 
[Gerardia tenuifolia Vahl] - HDH 


Aphyllon (see Orobanche) 


Castilleja 


) 
{Agalinis aspera (Douglas ex Benth.) Britton} -WJ, GPF, exp., KTZ «KS, NE, OK», W&W 
ex] 
Agalinis tenuifolia (Vahl) Raf. var. parviflora (Nutt.) Pennell - Dorn01, GPF, KTZ, E 
[NS - comments incorporated from Mark Egger [WTU], pers. comm. 2007] 
) 


(Identification sources: 





Castilleja angustifolia (Nutt.) G. Don var. angustifolia - Dorn01, KTZ 
[Castilleja angustifolia (Nutt.) G. Don var. bradburii (Nutt.) Fern.] - KTZ 
Castilleja angustifolia (Nutt.) G. Don var. dubia A. Nelson - Dorn01, E/W 


[Castilleja angustifolia (Nutt.) G. Don var. flavescens (Pennell ex Edwin). N. Holmgren] - Egger, pers. comm.. 


[Castilleja flavescens Pennell] - Egger, pes. comm. 
Castilleja chromosa A. Nelson - GPF, HDH, IMF, SF!, W&W, Egger pers. comm. 
Castilleja flava S. Watson var. flava - IMF, KTZ, UTF, E/W 
[Castilleja flava S. Watson] - Dorn01, GPF, HDH, SF!, W&W 
Castilleja haydenii (A. Gray) Cockerell - HDH, KTZ, SF!, W&W, E/W 
Castilleja integra A. Gray - GPF, HDH, KTZ, E/W, SF!, IMF, W&W 
Castilleja linariifolia Benth. - Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Castilleja linariaefolia Benth.] - HDH 
Castilleja lineata Greene - HDH, KTZ,SF!, W&W, E/W 
Castilleja miniata Douglas ex Hook. var. miniata - E/W 
[Castilleja miniata Douglas] - HDH, SF! 
[Castilleja miniata Douglas ex Hook.] - Dorn01, GPF, IMF, UTF, W&W 
[Castilleja miniata Douglas ex Hook. subsp. miniata] - KTZ 
Castilleja minor (A. Gray) A. Gray var. minor 
[Castilleja minor (A. Gray) A. Gray)] -W 
Castilleja minor (A. Gray) A. Gray var. "ined.", M. Egger, comb. nov. - Egger, pers. comm. 
[Castilleja exilis A. Nels.] - Dorn01, GPF, IMF, UTF 
[Castilleja minor A. Gray] - HDH, SFW, W&W 
[Castilleja minor A. Gray subsp. minor] - KTZ 
Castilleja occidentalis Torr. - HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Castilleja pallescens (Gray) Greenm. var. pallescens - KTZ 
[Castilleja pallescens (Gray) Greenm.] - Dorn01 
Castilleja puberula Rydb. - HDH, KTZ, SF!, W&W, E/W 
Castilleja rhexifolia Rydb. - Dorn01, HDH, IMF, KTZ, SF!, W&W, E/W 
[Castilleja rhexifolia Rydb. var. rhexifolia] - UTF 
Castilleja scabrida Eastw. var. scabrida - IMF, KTZ, UTF, W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Castilleja lineata Greene] - HDH 
[Castilleja scabrida Eastw.] - SFW, W&W 
Castilleja sessiliflora Pursh - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
Castilleja septentrionalis Lindl.] - HDH, W&W, Egger, pers. comm. 
[Castilleja rhexifolia Rydb. var. sulphurea (Rydb.) Atwood] - UTF 
[Castilleja sulphurea Rydb.] - Dorn01, GPF, IMF, KTZ, SF!, W&W, E/W, Egger, pers. comm. 


Conopholis alpina Liebm. var. mexicana (A. Gray ex S. Watson) Haynes - KTZ, W&W, E 


[Conopholis alpina Liebm. var. mexicana (A. Gray) Haynes] - SFE 


{Cordylanthus kingii S. Watson subsp. densiflorus Chuang & Heckard} 
{WJ - Specimens known from UT within 18 mi of CO (Rio Blanco Co.) and to be expected in CO} 
(Cordylanthus kingii S. Watson} - HDH, W&W, misid. 
{Cordylanthus kingii S. Watson subsp. kingii} - KTZ <UT>, UTF 
{Cordylanthus kingii S. Watson var. kingii} - IMF 
Cordylanthus ramosus Nutt. ex Benth. - Dorn01, HDH, IMF, KTZ, UTF, E/W 
[Cordylanthus ramosus Nutt.] - SF!, W&W 
Cordylanthus wrightii A. Gray subsp. wrightii - KTZ, W 
[Cordylanthus wrightii A. Gray] - HDH, IMF, SFW, UTF, W&W 


Orobanche cooperi (A. Gray) A. Heller subsp. cooperi - KWA, KTZ 
[Orobanche ludoviciana Nutt. var. cooperi (A. Gray) G. Beck] - KWA, M&H, HDH, IMF 
[Orobanche ludoviciana Nutt. var. latiloba Munz] - KWA 
[Aphyllon cooperi Gray] - KTZ 
[Myzorrhiza cooperi (Gray) Rydb.)] - KTZ 

Orobanche fasciculata Nutt. - Dorn01, GPF, IMF, KTZ, UTF, E/W 
[Aphyllon fasciculatum (Nutt.) Torr. & A. Gray] - SF, W&W 
[Orobanche fasciculata Nutt. var. fasciculata] - HDH 
[Orobanche fasciculata Nutt. var. lutea (Parry) Achey] - HDH, rep. 

Orobanche ludoviciana Nutt. var. ludoviciana - Dorn01, HDH, IMF, E 
[WJ - I fail to see the difference between the typical variety and var. arenosa] 
[Orobanche ludoviciana Nutt.] - GPF, SFE, W&W 
[Orobanche ludoviciana Nutt. var. arenosa (Suksd.) Cronquist] - UTF 
[Orobanche ludoviciana Nutt. subsp. ludoviciana] - KTZ 
[Orobanche multiflora Nutt. var. arenosa (Suksd.) Munz] - HDH, W&W 

Orobanche ludoviciana Nutt. var. multiflora (Nutt.) Beck - E/W 
[WJ - if present in Colorado, then along New Mexico line, both slopes] 
[Orobanche ludoviciana Nutt. subsp. multiflora (Nutt.) Collins] - KTZ 
[Orobanche multiflora Nutt.] - GPF, SF!, UTF 
[Orobanche multiflora Nutt. var. multiflora] - HDH, W&W 


Orobanche uniflora L. var. occidentalis (Greene) Roy L. Taylor & MacBryde - Dorn01, IMF, 


[Aphyllon uniflorum (L.) Torr. & A. Gray] - SF, W&W 
[Orobanche uniflora L.] - GPF, KTZ, UTF 
[Orobanche uniflora L. var. sedi (Suksd.) Achey] - HDH 


Orthocarpus luteus Nutt. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Orthocarpus purpureoalbus A. Gray ex S. Watson - KTZ, E/W 

[Orthocarpus purpureoalbus A. Gray] - SF!, W&W! 

[Orthocarpus purpureo-albus A. Gray] - HDH, UTF 

[Orthocarpus purpureo-albus A. Gray ex S. Watson] - IMF, W&W 


Pedicularis 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


(Identification sources: ) 





Pedicularis bracteosa Benth. var. paysoniana (Pennell) Cronquist - Dorn01, IMF, KTZ, E/W 
[Pedicularis bracteosa Benth. EE paysoniana (Pennell) W. A. Weber - SF!, W&W 
e paysoniana Pennell] - HDH 
{Pediculari: i L. var. densis) - GPF 
a canadensis L.} - HDH 
{Pedicularis canadensis L. subsp. canadensis} - KTZ<KS, NE, NM, OK>, W&W! 
¢ Pedicularis canadensis L. var. fluviatilis (A. Heller) Macbr. - ENDEMIC <CO>, GPF, E 
[Pedicularis canadensis L. subsp. fluviatilis (A. Heller) W. A. Weber] - KTZ, SFE, W&W 
Pedicularis centranthera A. Gray - HDH, IMF, KTZ, SFW, UTF, W&W, W 
Pedicularis crenulata Benth. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Pedicularis groenlandica Retz. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Pedicularis groenlandica Retz. subsp. surrecta (Benth.) Piper] - KTZ 
Pedicularis parryi A. Gray var. mogollonica (Greene) Dorn - E/W 
[Pedicularis parryi A. Gray] - SF! 
[Pedicularis parryi A. Gray subsp. mogollonica (Greene) G. D. Carr] - KTZ, W&W 
[Pedicularis parryi A. Gray var. parryi] - IMF 
Pedicularis parryi A. Gray var. parryi - Dorn01, IMF, UTF, E/W 
[Pedicularis parryi A. Gray] - HDH, SF! 
[Pedicularis parryi A. Gray subsp. parryi] - KTZ, W&W 
Pedicularis procera A. Gray - Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Pedicularis grayi A. Nelson] - HDH 
Pedicularis racemosa Douglas ex Benth. BL alba (Pennell) Cronquist - Dorn01, IMF, UTF, E/W 
[Pedicularis racemosa Douglas ex Hook.] - 
[Pedicularis racemosa Douglas subsp. alba ie SF! 
[Pedicularis racemosa Douglas ex Benth. subsp. alba Pennell] - HDH, KTZ 
[Pedicularis racemosa Douglas ex Hook. subsp. alba Pennell] - W&W 
Pedicularis sudetica Willd. subsp. scopulorum (A. Gray) Hultén - KTZ, E/W 
[Pedicularis scopulorum A. Gray] - HDH, SF!, W&W 





Oxalidaceae - OXL 


Oxalis albicans Kunth subsp. albicans - KTZ 

Oxalis corniculata L. - WY checklist, M&H, KTZ 
[Acetosella corniculata (L.) Kuntze] - KTZ 
[Oxalis albicans HBK] - KWA 
[Oxalis corniculata L. var. atropurpurea Planch. ] - KTZ 
[Oxalis corniculata L. var. langloisii (Small) Wieg.] - KTZ 
[Oxalis corniculata L. var. lupulina (R. Knuth) Zugg.] - KTZ 
[Oxalis corniculata L. var. macrophylla Arsene ex R. Knuth] - KTZ 

Oxalis corniculata L. var. minor Laing] - KTZ 

Oxalis corniculata L. var. leptans Laing] - KTZ 

Oxalis corniculata L. var. villosa (Bieb.) Hohen.] - KTZ 

Oxalis corniculata L. var. viscidula Wieg.] - KTZ 

Oxalis langloisii (Small) Fedde] - KTZ 

Oxalis pusilla Salisb.] - KTZ 

Oxalis repens Thunb.] - KTZ 

Oxalis villosa Bieb.] - KTZ 

Oxalis wrightii Gray] - 

Xanthoxalis albicans (HBK) Small] - KWA 

Xanthoxalis corniculata (L.) Small] - KTZ 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Xanthoxalis corniculata var. atropurpurea (Planch). Moldenke] - KTZ 
[Xanthoxalis langloisii Small] - KTZ 
[Xamthoxalis repens (Thunb.) Moldenke] - KTZ 
[Xanthoxalis wrightii (Gray) Abrahams] - KWA 

Oxalis dillenii Jacq.- Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W 
[Oxalis dillenii Jacq. subsp. dillenii] - E/W 

*Oxalis stricta L. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
[Oxalis europaea Jordan var. bushii (Small) Wiegand] - HDH 
[Oxalis europaea Jordan var. europaea] - HDH 


Oxalis violacea L. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
Paeoniaceae - PAE 

(Paeonia brownii Douglas ex Hook.}- HDH, exp., KTZ «UT, WY>, UTF 
Papaveraceae - PAP (including Fumariaceae) 


(Identification sources: ) 





Argemone corymbosa Greene - RM (Lyon 5048; Mesa County, CO) 
Argemone hispida A. Gray - Dorn01, FNA, GPF, KTZ, SF!, W&W, E/W 
[Argemone platyceras Link & Otto var. hispida (A. Gray) Prain] - HDH 
[Argemone platyceras Link & Otto var. platyceras] - HDH 
{Argemone mexicana L.} - HDH rep., FNA, GPF, W&W', misapp. 
Argemone polyanthemos (Fedde) G. B. Ownbey - Dorn01, FNA, GPF, KTZ, SF!, W&W, E/W 
[Argemone intermedia Sweet] - HDH 
Argemone squarrosa Greene var. squarrosa - E 
[Argemone squarrosa Greene] - GPF, SFE, W&W 
[Argemone squarrosa Greene subsp. squarrosa] - FNA, KTZ 


Corydalis aurea Willd. var. aurea - Dorn01, HDH, E/W 
[Corydalis aurea Willd.] - KTZ, SF!, UTF, W&W' 
[Corydalis aurea Willd. subsp. aurea] - FNA, GPF, W&W 
Corydalis aurea Willd. var. occidentalis Engelm. ex A. Gray - Pos E/W 
[Corydalis aurea Willd. subsp. occidentalis (Engelm.) G. B. Ownbey] - 
[Corydalis aurea Willd. subsp. occidentalis (Engelm. ex A. Gray) G. B. Duel: FNA 
[Corydalis aurea Willd. var. occidentalis Engelm.] - HDH 
[Corydalis curvisiliqua Engelm. subsp. occidentalis (Engelm.) W. A. Weber] - SF! 
[Corydalis curvisiliqua Engelm. subsp. occidentalis (Engelm. ex A. Gray) W. A. Weber] - KTZ, W&W 
Corydalis caseana A. Gray subsp. brandegeei (S. Watson) G. B. Ownbey - FNA, HDH, KTZ, 
SF!, W&W, E/W 
{Corydalis curvisiliqua Engelm. var. grandibracteata Fedde} 
{Corydalis curvisiliqua Engelm. subsp. grandibracteata (Fedde) G. B. Ownbey} - GPF, KTZ err. attribution to 
W&W 
{Corydalis curvisiliqua (A. Gray) A. Gray subsp. grandibracteata (Fedde) G. B. Ownbey} - FNA 





(Dicentra uniflora Kellogg) - FNA, KTZ, SFW, UTF, W&W, W 
{WJ - no vouchers from Colorado; reported from three sites by M. L. Peterson in Garfield and Mesa cos. All 
searches of these sites have been fruitless} 


*FEschscholzia californica Cham. subsp. californica - FNA, KTZ, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Eschscholzia californica Cham.] - Dorn01, HDH, SF!, UTF, W&W 


*kFumaria officinalis L. - Dorn01, FNA, HDH, exp., UTF, W&W, misapp. 
[Fumaria officinalis L. subsp. officinalis] - KTZ <UT, WY> 
[Fumaria officinalis L. subsp. wirtgenii (W. D. J. Koch) Arcang.] - KTZ <NE, WY> 
{Fumaria vaillantii Loisel. - FNA, KTZ, SFE, W&W, E} 
{Fumaria vaillentii Loisel.] - GPF [misspelled] } 


*kGlaucium corniculatum (L.) Rudolph - FNA, GPF, KTZ, SFE, W&WE 
[WJ - one specimen from near Boulder, not persisting] 
{Glaucium flavum Crantz} - FNA, KTZ, SFE, W&W, E 


[WJ - from yard in Boulder, not known outside cultivation] 


*kPapaver orientale L. - FNA, KTZ, SFE, UTF, W&W, E 
Papaver nudicaule L. - FNA, E/W 
[Papaver croceum Ledeb., cultivar of above] - FNA, KTZ, SF!, W&W 
{Papaver pygmaeum Rydb. 
WJ - endemic to Montana, British Columbia, and Alberta [fide FNA] so the name is misapplied to our 
material} 
Papaver radicatum Rottb. subsp. kluanensis (D. Löve) D. F. Murray - FNA, KTZ, E/W 
[Papaver kluanense D. Lóve] - SF!, W&W 
[Papaver lapponicum (Tolm.) Nordh. subsp. occidentale (Lundstr.) Knaben] - RMC 
[Papaver nudicaule L. var. eed Rottb, ) DC.] - HDH, W&W', misid. 
[Papaver pygmaeum Rydb.] - W&W' 
[Papaver radicatum Rottb. var. ye aa (Rydb.) S. L. Welsh] - UTF 
æK Papaver somniferum L. - Dorn01 
[Papaver somniferum var. setigerum auct. non (DC.) Corb.] - KTZ 


Parnassiaceae - PAR 


Parnassia fimbriata König var. fimbriata - KTZ, UTF, E/W 
[Parnassia fimbriata König] - Dorn01, HDH, IMF, W&W 
[Parnassia fimbriata Banks] - SF! 
Parnassia kotzebuei Cham. ex Spreng. - Dorn01, IMF, KTZ 
[Parnassia kotzebuei Cham.] - SF! 
[Parnassia kotzebuei Cham. & Schlecht.] - W&W' 
[Parnassia kotzebuei Cham. & Spreng.] - W&W 
[Parnassia kotzebuei Cham. ex Spreng. var. kotzebuei] - E/W 
Parnassia palustris L. var. montanensis (Fernald & Rydb. ex Rydb.) C. L. Hitchc. - Dorn01, 
KTZ, E/W 
[Parnassia palustris L. var. montanensis (Fernald & Rydb.) C. L. Hitche.] - UTF 
[Parnassia palustris L. var. palustris] - IMF 
[Parnassia palustris L. var. parviflora (DC.) B. Boivin] - IMF, KTZ <WY> 
[Parnassia parviflora DC.] - GPF, HDH, KTZ <WY>, SF!, W&W 


Pedaliaceae (see MAR) 
Peganaceae - PEG 
Æ Peganum harmala L. 


[NS - reportedly weedy now in Colorado by KHD] 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Phrymaceae - PHR (formerly in SCR) 
Mimulus 


(Identification sources: ) 





Mimulus breweri (Greene) Coville - Dorn01, IMF, KTZ, SF!, UTF, W&W, E/W 
Mimulus eastwoodiae Rydb. - HDH, exp., IMF, KTZ, SFW, UTF, W&W, W 
Mimulus floribundus Lindl. - Dorn01, KTZ, E/W 
[Mimulus floribundus Douglas] - HDH, SF!, W&W 
[Mimulus floribundus Douglas ex Lindl.] - GPF, IMF, UTF 
[Mimulus floribundus Lindl. var. floribundus] - RMC 
* Mimulus gemmiparus W. A. Weber - ENDEMIC <CO>, KTZ, SF!, W&W, E/W 
Mimulus glabratus Kunth var. glabratus - KTZ, E/W 
[Mimulus glabratus Kunth] - SF! 
[Mimulus glabratus Kunth subsp. utahensis Pennell] - IMF, UTF 
[Mimulus glabratus Kunth var. utahensis Pennell] - HDH, W&W 
Mimulus glabratus Kunth var. jamesii (Torr. & A. Gray ex Benth.) A. Gray - Dorn01, KTZ, E/W 
[Mimulus fremontii (Benth.) A. Gray] - KTZ 
[Mimulus glabratus Kunth] - SF! 
[Mimulus glabratus Kunth subsp. fremontii (Benth.) A. L. Grant] - IMF 
[Mimulus glabratus Kunth subsp. fremontii (Benth.) Pennell] - UTF 
[Mimulus glabratus Kunth var. fremontii (Benth.) A. L. Grant] - HDH, W&W, GPF 
Mimulus guttatus DC. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 
[NS - nearly 70 synonyms recognized in KTZ] 
[Mimulus guttatus DC. var. guttatus] - E/W 
Mimulus lewisii Pursh - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Mimulus moschatus Douglas ex Lindl. var. moschatus - Dorn01, KTZ, E/W 
[Mimulus moschatus Douglas] - HDH, SF!, W&W 
[Mimulus moschatus Douglas ex Lindl.] - IMF, UTF 
Mimulus nanus Hook. & Arn. subsp. nanus - KTZ 
[Mimulus nanus Hook. & Arn.] - HDH, exp., IMF 
Mimulus ringens L. var. ringens - KTZ 
[Mimulus ringens L.] - GPF, HDH, IMF, W&W 
Mimulus rubellus A. Gray - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Mimulus suksdorfii A. Gray - Dorn01 
[NS - cited but not recognized or incorrectly recognized previously in HDH, IMF, KTZ <AZ, NM, UT, WY>, 
UTF, W&W, misapp.] 
Mimulus tilingii Regel var. tilingii - KTZ, E/W 
[Mimulus tilingii Regel] - IMF, SF!, UTF, W&W 
[Mimulus guttatus DC.] - HDH 


Phyllanthaceae - PLL (formerly in EUP) 
Reverchonia arenaria A. Gray - GPF, IMF, KTZ, UTF, W&W' 
Plantaginaceae - PTG (including much of former Scrophulariaceae) 


(Identification sources: ) 


215 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Bacopa rotundifolia (Michx.) Wettst. - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 


Besseya alpina (A. Gray) Rydb. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Besseya arizonica Pennell - KTZ, KWA, M&H 
[Synthyris aplina Gray] - M&H 
Besseya plantaginea (E. James) Rydb. - Dorn01, HDH, KTZ, E/W 
[Besseya plantaginea (Benth.) Rydb.] - SF!, W&W 
 Besseya ritteriana (Eastw.) Rydb. - ENDEMIC <CO>, HDH, KTZ, SFW, W&W, W, 
Hufford04 
[Synthyris ritteriana Eastw.] - KTZ 
Besseya wyomingensis (A. Nelson) Rydb. - Dorn01, GPF, IMF, KTZ, SFE, UTF, W&W, E 
[Besseya cinerea (Raf.) Pennell] - HDH 


*Chaenorrhinum minus (L.) Lange - GPF, KTZ, SFE, W&W, E 
Chionophila jamesii Benth. - Dorn01, HDH, KTZ, SF!, W&W, E/W 


Collinsia parviflora Lindl. - Dorn01, KTZ, SF!, E/W 
[Collinsia parviflora Douglas] - HDH, UTF, W&W 
[Collinsia parviflora Douglas ex Lindl.] - GPF, IMF 


*kCymbalaria muralis P. Gaertn., B. Mey. & Scherb. - GPF, KTZ «UT», W&W! 


**Digitalis purpurea L. var. purpurea - KTZ, E 
[Digitalis purpurea L.] - Dorn01, SFE, UTF, W&W 


Gerardia (see Agalinis) 


Gratiola neglecta Torr. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 


[Gratiola neglecta Torr. var. neglecta] - E/W 
Leiostemon (see Penstemon) 
Limosella aquatica L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Linaria canadensis (L.) Dum. Cours. var. canadensis - Dorn01, GPF, IMF 
{Linaria canadensis (L.) Dum. Cours.) - HDH, exp., UTF 
{Nuttallanthus canadensis (L.) D. A. Sutton} - KTZ «KS, OK> 
Linaria canadensis (L.) Dum. Cours. var. texana (Scheele) Pennell - GPF, IMF, W&W, E 
[Linaria canadensis (L.) Dum. Cours.] - UTF 
[Linaria canadensis Dum. Cours. var. texana (Scheele) Pennell] - SFE, W&W' 
[Linaria texana Scheele] - HDH 
[Nuttallanthus texanus (Scheele) D. A. Sutton] - KTZ 
*kLinaria dalmatica (L.) Mill. subsp. dalmatica - KTZ, E/W 
[Linaria dalmatica (L.) Mill.] - Dorn01, GPF, IMF, UTF 
[Linaria dalmatica (L.) Mill. var. macedonica Fenzl] - HDH 
[Linaria genistifolia (L.) Mill. subsp. dalmatica (L.) Maire et al.] - SF!, W&W 
*Linaria vulgaris Mill. - Dorn01, HDH, KTZ, SF!, W&W, E/W 
[Linaria vulgaris Hill.] - GPF, IMF, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Lindernia dubia (L.) Pennell var. anagallidea (Michx.) Cooperr. - KTZ, SFE, W&W, E 
[Lindernia anagallidea (Michx.) Pennell] - HDH 
[Lindernia dubia (L.) Pennell] - GPF, IMF 


Maurandya antirrhiniflora Humb. & Bonpl. ex Willd. - M&H, KWA 
[Antirrhinum antirrhiniflora (Humb. & Bonpl. ex Willd.) Hitchcock] - KWA 
[Antirrhinum maurandioides Gray ] - KTZ 
[Asarina antirrhiniflora (Humb. & Bonpl. ex Willd.) Pennell] - KTZ 
[Maurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) Tothmaler - KWA, KTZ 

Maurandya wislizeni Engelm. ex Gray - KWA, M&H 
[Antirrhinum wislizeni (Engelm. ex Gray) Tidestrom ] - KTZ 
[Asarina wislizeni (Engelm. ex Gray) Pennell] - KTZ 
[Epixiphium wislizeni (Engelm. ex Gray) Munz ] - KTZ 


Nuttallanthus (see Linaria) 
Penstemon 


(Identification sources: ) 





Penstemon acaulis L. Williams - ENDEMIC <WY>, Dorn01 
Penstemon albidus Nutt. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
Penstemon ambiguus Torr. - HDH, E 
[Leiostemon ambiguus (Torr.) Greene] - SFE, W&W 
[Penstemon ambiguus Torr. var. ambiguus] - GPF, IMF 
[Penstemon ambiguus Torr. var. laevissimus (D. D. Keck) N. H. Holmgren] - IMF, GPF, KTZ, UTF 
Penstemon angustifolius Nutt. ex Pursh var. angustifolius - Dorn01, GPF, KTZ, W&W, E 
[Penstemon angustifolius Nutt.] - SFE 
[Penstemon angustifolius Nutt. ex Pursh subsp. angustifolius] - HDH, W&W! 
[Penstemon Pursh var. lius] 
Penstemon angustifolius Nutt. ex Pursh var. caudatus (A. Heller) Rydb. - Dorn01, GPF,KTZ, E 
[Penstemon angustifolius Nutt. subsp. caudatus (A. Heller) D. D. Keck] - SFE 
[Penstemon angustifolius Nutt. ex Pursh subsp. caudatus (A. Heller) D. D. Keck] - HDH, W&W! 
[Penstemon angustifolius Pursh var. caudatus (A. Heller) Rydb.] - IMF, UTF 
[Penstemon angustifolius Nutt. ex Pursh var. angustifolius] - W&W 
Penstemon angustifolius Nutt. ex Pursh var. venosus (D. D. Keck) N. H. Holmgren - KTZ, WJ 
[Penstemon angustifolius Pursh var. venosus (D. D. Keck) N. H. Holmgren] - IMF, UTF 
Penstemon angustifolius Nutt. ex Pursh var. vernalensis N. H. E KTZ, W&W, W 
[Penstemon angustifolius Nutt. var. vernalensis N. H. Holmgren] - SWF, W& 
[Penstemon angustifolius Pursh var. vernalensis N. H. Holmgren] - IMF, UI. 
Penstemon arenicola A. Nelson - Dorn01, HDH, IMF, KTZ, SFW, UTF, W&W, W 
Penstemon aridus Rydb. - Dorn01 
Penstemon auriberbis Pennell - GPF, HDH, KTZ, SFE, W&W, E 
Penstemon barbatus (Cav.) Roth var. barbatus - IMF, UTF 
[Chelone barbata Cav.] - M&H 
[Penstemon barbatus (Cav.) Roth subsp. barbatus] - KWA, HDH, exp., KTZ, ,W&W 
Penstemon barbatus (Cav.) Roth var. torreyi (Benth.) A. Gray - IMF, UTF, E/W 
[Penstemon barbatus (Cav.) Roth subsp. torreyi (Benth.) D. D. Keck] - HDH, KTZ, W&W! 
[Penstemon barbatus Torr. subsp. torreyi (Benth.) D. D. Keck] - W&W 
[Penstemon barbatus (Cav.) Roth var. torreyi (Benth.) D. D. Keck] - SF! 
Penstemon barbatus (Cav.) Roth var. trichander A. Gray - IMF, UTF, W 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Penstemon barbatus (Cav.) Roth subsp. trichander (A. Gray) D. D. Keck] - HDH, KTZ 
[Penstemon barbatus (Cav.) Roth. var. trichander (A. Gray) D. D. Keck] - SEW 
[Penstemon barbatus Torr. subsp. trichander (A. Gray) D. D. Keck] - W&W 
Penstemon brandegeei (Porter) Porter ex Rydb. - WJ, W&W!, E/W 
[Penstemon alpinus Torr. subsp. brandegei (Porter) Penland] - HDH 
[Penstemon brandegei Porter] - SF! 
[Penstemon glaber Pursh var. brandegeei (Porter) C. C. Freeman] - KTZ 
[Penstemon glaber Pursh var. brandegei (Porter ex Rydb.) C. C. Freeman] - GPF 
[Penstemon glaber Pursh var. brandegei (Porter ex Rydb.) Umber & Latady, unpubl.] - W&W 
Penstemon bridgesii A. Gray - HDH, SFW, W&W, W 
[Penstemon rostriflorus Kellogg] - IMF, KTZ, UTF, W&W' 
Penstemon buckleyi Pennell - GPF, HDH, KTZ, SFE, W&W, E 
Penstemon caespitosus Nutt. ex A. Gray var. caespitosus - IMF, KTZ, UTF, E/W 
[Penstemon caespitosus Nutt.] - Dorn01, SF! 
[Penstemon caespitosus Nutt. ex A. Gray] - HDH, W&W 
Penstemon caespitosus Nutt. ex A. Gray var. perbrevis (Pennell) N. H. Holmgren - Dorn01, IMF, 
,UTF 
*i-Penstemon cobaea Nutt. - GPF, HDH, KTZ, SFE, W&W, E 
[WJ - a waif] 
Penstemon comarrhenus A. Gray - HDH, IMF, KTZ, SFW, UTF, W&W, W 
Penstemon crandallii A. Nelson subsp. atratus D. D. Keck - KTZ, W&W, E/W 
[Penstemon caespitosus Nutt. ex A. Gray] - SF!, W&W' 
[Penstemon crandallii A. Nelson var. atratus (D. D. Keck) N. H. Holmgren] - IMF, UTF 
Penstemon crandallii A. Nelson subsp. crandallii - HDH, KTZ, W&W, E/W 
[Penstemon caespitosus Nutt. ex A. Gray] - SF!, W&W 
[Penstemon crandallii A. Nelson] - WJ 
[Penstemon crandallii A. Nelson var. crandallii] - IMF, UTF 
[Penstemon teucrioides Greene] - HDH, IMF, KTZ, W&W 
Penstemon crandallii A. Nelson subsp. glabrescens (Pennell) D. D. Keck - HDH, KTZ, E/W 
[Penstemon caespitosus Nutt. ex A. Gray] - SF, W&W 
[Penstemon crandallii A. Nelson pen crandallii] - W&W 
[Penstemon glabrescens Pennell] - 
Penstemon crandallii A. Nelson AN procumbens (Greene) D. D. Keck - HDH, KTZ, E/W 
[Penstemon caespitosus Nutt. ex A. Gray] - SF!, W&W' 
[Penstemon crandallii A. Nelson subsp. crandallii] - W&W 
[Penstemon procumbens Greene] - WJ 
Penstemon cyaneus Penn. - KTZ 
Penstemon cyanocaulis Payson - HDH, IMF, KTZ, SFW, UTF, W&W, W 
Penstemon cyathophorus Rydb. - Dorn01, HDH, IMF, KTZ, SF!, W&W, E/W 
¢ Penstemon debilis O'Kane & J. L. Anderson - ENDEMIC «CO», KTZ, SFW, W&W, W 
+ Penstemon degeneri Crosswhite - ENDEMIC <CO>, KTZ, SFE, W&W, E 
Penstemon eatonii A. Gray var. eatonii - IMF, SFW, UTF, W 
[Penstemon eatonii A. Gray subsp. eatonii] - HDH, KTZ, W&W 
Penstemon eatonii A. Gray var. undosus M. E. Jones - IMF, UTF, W 
Penstemon eatonii A. Gray subsp. undosus (M. E. Jones) D. D. Keck] - HDH, KTZ, W&W 
[Penstemon eatonii A. Gray var. undosus (M. E. Jones) D. D. Keck] - SEW 
Penstemon eriantherus Pursh var. cleburnei (M. E. Jones) Dorn - Dorn01 
[Penstemon cleburnei M. E. Jones] - KTZ 
Penstemon eriantherus Pursh var. Bienne Dorn01, GPF, IMF, KTZ, E 
[Penstemon eriantherus Pursh] - HDH, SFE, W. 
{Penstemon fendleri A. Gray} - FCF, SFW, waw’, Ww 
{WJ - Not present in CO; specimen referenced by W&W is P. lentus} 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Penstemon fendleri Torr. & A. Gray} - GPF, KTZ «AZ, KS, NM, OK> 
Penstemon fremontii Torr. & A. Gray ex A. Gray var. fremontii - KTZ, RM, W 
[Penstemon fremontii Torr. & A. Gray] - Dorn01, HDH, IMF, SFW, UTF 
[Penstemon fremontii Torr. & A. Gray var. fremontii] - W&W 
$ Penstemon fremontii Torr. & A. Gray ex A. Gray var. glabrescens Dorn & Lichvar 
- ENDEMIC <CO>, KTZ, W 
[Penstemon fremontii Torr. & A. Gray var. glabrescens Dorn & Lichvar] - SFW, W&W 
Penstemon gibbensii Dorn - Dorn01, KTZ, UTF, W&W 
Penstemon glaber Pursh var. alpinus (Torr.) A. Gray - Dorn01, Hartman06, GPF, KTZ, E/W 
[Penstemon alpinus Torr. forma alpinus] - HDH 
[Penstemon alpinus Torr. forma riparius (A. Nels.) Pennell] - HDH 
[Penstemon glaber Pursh] - SF! 
[Penstemon glaber Pursh var. glaber] - W&W 
Penstemon glaber Pursh var. glaber - Dorn01, GPF, KTZ, W&W, E/W 
[Penstemon alpinus Torr. subsp. pd HDH 
[Penstemon glaber Pursh] - SF!, H 
Penstemon gracilis Nutt. - Dorn01, Gp. HDH, SFE, W&W, E 
[Penstemon gracilis Nutt. var. gracilis] - KTZ 
Penstemon grahamii D. D. Keck - IMF, KTZ, SFW, UTF, W 
[Penstemon grahamii D. D. Keck ex E. H. Graham] - W&W 
Penstemon grandiflorus Nutt. - Dorn01, GPF, HDH, KTZ, SFE, W&W, E 
Penstemon griffinii A. Nelson - KTZ, SFE, W&W, E 
[Penstemon oliganthus Wooton & Standl.] - HDH 
$ Penstemon hallii A. Gray - ENDEMIC <CO>, HDH, KTZ, SF!, W&W, E/W 
$ Penstemon harbourii A. Gray - EMIC <CO>, HDH, KTZ, SF!, W&W, E/W 
$ Penstemon harringtonii Penland - ENDEMIC «CO», IMF, KTZ, SFW, W&W, W 
Penstemon haydenii S. Wats. - Dorn01 
Penstemon humilis Nutt. ex A. Gray var. humilis - IMF, UTF, W 
[Penstemon humilis Nutt.] - SEW 
[Penstemon humilis Nutt. ex A. Gray] - Dorn01, HDH, W&W 
[Penstemon humilis Nutt. ex A. Gray subsp. humilis] - KTZ 
Penstemon jamesii Benth.- GPF, IMF, KTZ, SFE, W&W, E 
[Penstemon jamesii Benth. subsp. jamesii] - HDH 
Penstemon laricifolius Hook. & Arn. var. exilifolius (A. Nelson) Payson - Dorn01, E 
[Penstemon laricifolius Hook. & Arn.] - IMF 
[Penstemon laricifolius Hook. & Arn. subsp. exilifolius (A. Nelson) D. D. Keck] - HDH, KTZ, SFE, W&W 
Penstemon laricifolius Hook. & Arn. var. laricifolius - Dorn01 
[Penstemon laricifolius Hook & Arn. subsp. laricifolius] - KTZ 
Penstemon lentus Pennell var. lentus - IMF, KTZ, UTF 
[Penstemon lentus Pennell] - HDH, W&W 
Penstemon linarioides A. Gray subsp. coloradoensis (A. Nelson) D. D. Keck - HDH, IMF, KTZ, 






[Penstemon linarioides A. Gray] - W&W 
[Penstemon linarioides A. Gray subsp. coloradoénsis (A. us D. D. Keck] - SF! 
[Penstemon linarioides A. Gray var. viridis D. D. Keck] - HDH 
(Penstemon linarioides A. Gray subsp, linarioides} - "HDU, IMF, KTZ 
{Penstemon linarioides A. Gray} - 
$ Penstemon mensarum Pennell -  ENDENMIÓ <CO>, HDH, KTZ, SFW, W&W, W 
[Penstemon gratus Umber & Moorman, unpubl.] - W&W 
Penstemon moffatii Eastw. - IMF, SFW, UTF, vee Ww 
[Penstemon moffatii Eastw. subsp. moffatii] - HDH, K' 
[Penstemon moffatii Eastw. subsp. paysonii (Pennell) D, o Keck] - HDH, KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Penstemon nitidus Dougl. ex Benth. var nitidus - Dorn01, KTZ 
Penstemon ophianthus Pennell - IMF, KTZ, SFW, UTF, W&W, W 
[Penstemon breviculus (D. D. Keck) Nisbet & R. C. Jackson] - IMF, KTZ, SFW, UTF, W&W 
[Penstemon jamesii Benth. subsp. ophianthus (Pennell) D. D. Keck] - HDH 
[Penstemon parviflorus Pennell] - HDH, KTZ, SFW, W&W 
Penstemon osterhoutii Pennell - HDH, IMF, KTZ, W&W, W 
[Penstemon ousterhoutii Pennell] - SFW 
Penstemon pachyphyllus A. Gray ex Rydb. var. mucronatus (N. H. Holmgren) Neese - Dorn01, 
KTZ, UTF, W&W, W 
[Penstemon pachyphyllus A. Gray var. mucronatus (N. H. Holmgren) Neese] - SFW 
[Penstemon mucronatus N. H. Holmgren] - IMF, KT: 
(Penstemon pachyphyllus A. Gray ex Rydb. var. pachyphyllus} - IMF, KTZ «UT», UTF, W&W 
Penstemon palmeri subsp. typicus Keck - KTZ 
[WJ - widely cultivated and escaping in CO, e.g. Louisville Open Space] 
[Penstemon palmeri A. Gray] - Dorn01 
Penstemon paysoniorum Keck - Dorn01, KTZ 
*$ Penstemon penlandii W. A. Weber - ENDEMIC <CO>, KTZ, SFW, W&W, W 
Penstemon procerus Douglas ex Graham var. procerus - IMF, KTZ, UTF, E/W 
[Penstemon confertus Douglas subsp. procerus (Douglas) D. V. Clark] - SF! 
[Penstemon confertus Douglas subsp. procerus (Douglas ex Graham) D. V. Clark, unpubl.] 
[Penstemon procerus Douglas ex Graham] - Dorn01, HDH 
[Penstemon procerus Douglas ex Graham subsp. procerus] - GPF 
Penstemon radicosus A. Nelson - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
$ Penstemon retrorsus Payson ex Pennell - ENDEMIC <CO>, HDH, KTZ, W&W, W 
[Penstemon caespitosus Nutt. ex A. Gray] - SFW, W&W! 
Penstemon ramaleyi A. Nelson 
[WJ - Occurs in Saguache Co.; stands erect with long linear leaves, somewhat differerent from other taxa in the 
cespitosi complex] 


Penstemon rydbergii A. Nelson var. aggregatus (Pennell) N. H. Holmgren - Dorn01, IMF, KTZ, 
E/W 


[Penstemon rydbergii A. Nelson] - SF!, UTF, W&W 
[Penstemon rydbergii A. Nelson subsp. aggregatus (Pennell) D. D. Keck] - HDH 
Penstemon rydbergii A. Nelson var. rydbergii - Dorn01, IMF, KTZ, E/W 
[Penstemon rydbergii A. Nelson] - SF!, UTF, W&W 
[Penstemon rydbergii A. Nelson subsp. rydbergii] - HDH 
Penstemon saxosorum Pennell - Dorn01, HDH, KTZ, SF!, W&W, E/W 
Penstemon scariosus Pennell var. albifluvis (England) N. H. Holmgren - IMF, KTZ, 
SFW, UTF, W&W, W 
[Penstemon albifluvis England] - KTZ 
Penstemon scariosus Pennell var. cyanomontanus Neese - KTZ, UTF, W&W 
[Penstemon lasiostemon Umber & Moorman, unpublished] - W&W 
Penstemon scariosus Pennell = eae (Pennell) Holmgren - Dorn01 
[Penstemon garrettii Pennell] - 
Penstemon secundiflorus Benth. ie lavendulus Pennell - W&W' 
Penstemon secundiflorus Benth subsp. secundiflorus - W&W!, E/W 
[Penstemon secundiflorus Benth.] - GPF, HDH, KTZ, SF!, W&W 
Penstemon strictiformis Rydb. - IMF, KTZ, UTF, E/W 
[Penstemon strictus Benth.] - SF, W&W 
[Penstemon strictus Benth. subsp. strictiformis (Rydb.) D. D. Keck] - HDH 
Penstemon strictus Benth. - Dorn01, IMF, KTZ, SF!, UTF, W&W, E/W 


[Penstemon strictus Benth. subsp. angustus Pennell] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Penstemon strictus Benth. subsp. strictus] - HDH 
Penstemon subglaber Rydb. - Dorn01, KTZ 
Penstemon utahensis Eastw. - IMF, KTZ, SFW, UTF, W&W, W 
Penstemon versicolor Pennell - SFE, W&W!, E 


$ Penstemon virens Pennell ex Rydb. - ENDEMIC <CO,WY>, Dorn01, HDH, KTZ, W&W, 


[Penstemon virens Pennell] - GPF, SF! 
Penstemon virgatus A. Gray var. asa-grayi (Crosswh.) Dorn - Dorn01, E 
WJ - Var. virgatus in MS so similar to Colorado plants variety may not be defensible] 
[Penstemon unilateralis Rydb.] - HDH, KTZ 
[Penstemon virgatus A. Gray subsp. asa-grayi Crosswh.] - SFE, W&W 
Penstemon watsonii A. Gray - HDH, IMF, KTZ, SFW, UTF, W&W, W 
Penstemon whippleanus A. Gray - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Penstemon yampaensis Penland -KTZ, W 
[Penstemon acaulis L. O. Williams] - HDH 
[Penstemon acaulis L. O. Williams var. yampaensis (Penland) Neese] - UTF 
[Penstemon acaulis L. O. Williams var. yampaénsis (Penland) Neese] - SFW, W&W 
[Penstemon yampaénsis Penland] - IMF 


Plantago 


(Identification sources: 





{Plantago aristata Michx.} - GPF, HDH, exp., IMF, KTZ <KS, NE, NM, OK> 
Plantago elongata Pursh var. elongata - IMF, E/W 

[Plantago elongata Pursh] - GPF, HDH, SF!, UTF, W&W 

[Plantago elongata Pursh subsp. elongata] - KTZ 
Plantago eriopoda Torr. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
æ Plantago lanceolata L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
*k Plantago major L. - p e GPF, HDH, IMF, KTZ, SF!, UTF, W&W 

[Plantago asiatica L.] - HDH 

[Plantago major L. var. pem 

[Plantago major L. var. ie Pilg.] -IMF 

[Plantago major L.] - GPF, KTZ, UTF, W&W' 
Plantago patagonica Jacq. - KTZ, SF!, W&W 


[NS - variation associated with “varieties” (e.g. GPF} can appear on a single plant and both varieties can occur 


in same population] 

[Plantago patagonica Jacq.] - KTZ, SF!, W&W 

[Plantago patagonica Jacq. var. gnaphalioides (Nutt.) A. Gray] - IMF, UTF 
[Plantago patagonica Jacq. var. patagonica] - GPF, E/W 

[Plantago patagonica Jacq. var. spinulosa (Decne.) A. Gray] - GPF, IMF, UTF, E/W 
[Plantago purshii Roem. & Schult.] - HDH 

[Plantago spinulosa Decaisne ex DC.] - HDH 


Plantago tweedyi A. Gray - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Pocilla (see Veronica) 


Rhinanthus minor L. subsp. minor - KTZ, E/W 
[Rhinanthus minor L. subsp. borealis (Sterneck) A. Live] - SF!, W&W 
[Rhinanthus rigidus Chabert] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Veronica 


(Identification sources: 





Veronica americana Schwein. ex Benth. - Dorn01, HDH, IMF, KTZ, UTF, W&W, E/W 
[Veronica americana (Raf.) Schwein.] - SF! 
[Veronica americana (Raf.) Schwein. ex Benth.] - GPF 
“Veronica anagallis-aquatica L. - Dorn01, GPF, HDH, IMF, KTZ, UTF, W&W 
Veronica arvensis L. - Dorn01, GPF, HDH rep., IMF, KTZ?, UTF, W&W, no specimen 
**Veronica biloba L. - Dorn01, GPF, IMF, KTZ, UTF, E/W 
[Pocilla biloba (L.) W. A. Weber] - SF!, W&W 
* Veronica catenata Pennell - Dorn: IMF, SF!, UTF, W&W, E/W 
[Veronica anagallis-aquatica L.] - 
[Veronica catenata Pennell var. eae GPF 
[Veronica salina Schur.] - HDH 
Veronica nutans Bongard - DA 
[DA - this diploid Western N. Amer. species is clearly distinct from the tetraploid V. wormskkjoldii] 


Veronica peregrina L. var. xalapensis (Kunth) H. St. John & F. W. Warren - Dorn01, GPF, IMF, 


UTF, E/W 
[Veronica peregrina L. subsp. xalapensis (Kunth) Pennell] - KTZ, SF', W&W 
[Veronica peregrina L. var. xalapensis (Kunth) Pennell] - HDH 
"Veronica persica Poir. - Dorn01, GPF, HDH, IMF, KTZ, UTF, W&NW!, misid. 
[Pocilla persica (Poir.) Fourr.] - W&W, W&W', misid. 
Veronica polita Fr. - GPF, KTZ, E/W 
[Pocilla polita (Fr.) Fourr.] - SF, W&W 
Veronica scutellata L. - GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Veronica serpyllifolia L. var. humifusa (Dickson) Vahl - Dorn01, GPF, HDH, IMF, E/W 
[Veronica serpyllifolia L.] - UTF 
[Veronica serpyllifolia L. subsp. humifusa (Dickson) Syme] - K’ 
[Veronicastrum serpyllifolium (L.) Fourr. subsp. humifusum (Dickson) W. A. Weber] - W&W 
[Veronicastrum serpyllifolium (L.) Fourr. subsp. humifusum (Dickson) W. A. Weber] - SF!, W&W 
Veronica wormskjoldii Roem. & Schult. - Dorn01, HDH, IMF, UTF, E/W 
[Veronica nutans Bongard] - SF!, W&W 
[Veronica wormskjoldii Roem. & Schult. var. wormskjoldii] - KTZ 


Veronicastrum (see Veronica) 

Plumbaginaceae - PLB (including Limoniaceae) 

Armeria scabra Pall. subsp. sibirica (Turcz. ex Boiss.) Hylander - FNA, W&W, E/W 
[Armeria labradorica Wallr.] - HDH 
[Armeria maritima (Mill.) Willd.] - UTF 


[Armeria maritima (Mill.) Willd. subsp. sibirica (Turcz. ex Boiss.) Nyman] - KTZ 
[Armeria scabra Pall. subsp. sibirica (Turcz.) Hylander] - SF! 


Poaceae - POA (7 Gramineae) 


(Identification sources: 





Achnatherum (see also Jarava) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 








(Identification sources: ) 
Achnatherum aridum (M. E. Jones) Barkworth - RBS, KTZ, SFW, W&W! 
[Stipa arida M. E. Jones] - HDH, IMF, UTF, W&W, W 
Achnatherum arnowiae (S. Welsh & N. D. Atwood) Barkworth - FNA 
[NS - reported by UT3 in Mesa Co., CO, voucher not yet seen] 
[Stipa arnowiae S. Welsh & N. D. Atwood] - UT3 
Achnatherum contractum (B. L. Johnson) Barkworth - Dorn01, FNA, KTZ, W&W! 
[Oryzopsis contracta (B. L. Johnson) Shechter - RMC 
[Stipa hymenoides Roem. & Schult.]- W&W 
Achnatherum hymenoides (Roem. & Schult.) Barkworth - RBS, Dorn01, FNA, KTZ, SF!, 
W&W' 
[Oryzopsis hymenoides (Roem. & Schult.) Ricker] - GPF, HDH, IMF 
[Oryzopsis hymenoides (Roem. & Schult.) Ricker ex Piper] - E/W 
[Stipa hymenoides Roem. & Schult.] - UTF, W&W 
Achnatherum lettermanii (Vasey) Barkworth - RBS, KTZ, SF!, W&W! 
[Stipa lettermanii Vasey] - Dorn01, HDH, IMF, UTF, W&W, E/W 
Achnatherum lobatum (Swallen) Barkworth - FNA 
[Stipa lobata Swallen] - FNA 
Achnatherum nelsonii (Scribn.) Barkworth subsp. dorei (Barkworth & J. Maze) Barkworth] - 
FNA, RBS 
[Achnatherum nelsonii (Scribn.) Barkworth] - SF!, W&W', KTZ 
[Sti 5 HDH, IMF 
[Stipa nelsonii Scribn. var. dorei (Barkworth & I. Maze) Dorn] - E/W 
Achnatherum nelsonii (Scribn.) Barkworth subsp. nelsonii - FNA, RBS 
[Achnatherum nelsonii (Scribn.) Barkworth] - SF!, W&W! 
[Achnatherum nelsonii (Scribn.) Barkworth var. nelsonii] - Dorn01 
[Stipa columbiana Macoun var. nelsonii (Scribn.) Hitchc.] - HDH 
[Stipa columbiana Macoun var. nelsonii (Scribn.) St. John] - IMF 
[Stipa nelsoniii Scribn.] - W&W 
[Stipa nelsoniii Scribn. subsp. nelsonii] - UTF 
[Stipa nelsonii Scribn. var. nelsonii] - Hartman06, E/W 
[Stipa williamsii Scribn.] - HDH, W&W 
Achnatherum nevadense (B. L. Johnson) Barkworth - Dorn01, KTZ 
[Stipa nevadensis B. L. Johnson] - IMF, UTF 
Achnatherum occidentale (Thurb.) Barkworth - RBS, Dorn01, FNA 
[Achnatherum occidentale (Thurb. ex S. Watson) Barkworth subsp. pubescens (Vasey) Barkworth] - KTZ, 
FNA 
[Stipa occidentalis Thurb.] - GPF, IMF, UTF 
[Stipa occidentalis Thurb. ex S. Watson] -W&W, err. rep. 
Achnatherum perplexum Hoge & Barkworth - RBS, FNA 
[Stipa perplexa (Hoge & Barkworth) J. Wipff & S.D. Jones] 
Achnatherum pinetorum (M. E. Jones) Barkworth - RBS, Dorn01, KTZ, SFW, W&W! 
[Stipa pinetorum M. E. Jones] - HDH, IMF, UTF, W&W, W 
Achnatherum richardsonii (Link) Barkworth - RBS, Dorn01, KTZ, SF!, W&W! 
[Stipa richardsonii Link] - GPF, HDH, W&W, E/W 
Achnatherum robustum (Vasey) Barkworth - RBS, Dorn01, KTZ, SFE, W&W! 
[Stipa robusta (Vasey) Scribn.] - GPF, HDH, W&W, E 
Achnatherum scribneri (Vasey) Barkworth - RBS, Dorn01, KTZ, SF!, W&W! 
[Stipa scribneri Vasey] - GPF, HDH, IMF, W&W, E/W 
Achnatherum X bloomeri (Bol.) Barkworth - FNA, KTZ, wew! 
[Oryzopsis bloomeri (Bol.) Ricker] - GPF, HDH 
[Oryzopsis hymenoides X Stipa occidentalis] - KTZ 
223 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Stipa X bloomeri Bol.] - UTF, E/W 
[Stipa bloomeri Bol.] - W&W 
[X Stiporyzopsis bloomeri (Bol.) B. L. Johnson] - IMF, SF! 

Achnatherum thurberianum (Piper) Barkworth - Dorn01, FNA, KTZ 
[Stipa thurberiana Piper] - IMF, UTF 

Achnatherum webberi (Thurb.) Barkworth - RBS, KTZ, W&W', err. rep. 
[Oryzopsis webberi (Thurber) Benth.] - HDH 
[Stipa webberi (Thurb.) B. L. Johnson] - IMF, W&W 


*kAegilops cylindrica Host - RBS, Dorn01, GPF, HDH, IMF, KTZ, UTF, E/W 
[Cylindropyrum cylindricum (Host) A. Live] - SF!, W&W 


X Agrohordeum (see Elymus) 


Agropyron (see also Elymus) 

**Agropyron cristatum (L.) Gaertn. var. cristatum - Dorn01, E/W 
[Agropyron cristatum (L.) Gaertn.] - GPF, IMF, UTF, W&W! 
[Agropyron cristatum (L.) Gaertn. subsp. cristatum] - SF, W&W 

>A gropyron cristatum (L.) Gaertn. var. desertorum (Fisch. ex Link) Dorn - Dorn01, E/W 
[Agropyron cristatum (L.) Gaertn.] - GPF, 
[Agropyron cristatum (L.) Gaertn. subsp. desertorum (Fisch.) A. Love - SF!, W&W 
[Agropyron cristatum (L.) Gaertn. subsp. pectinatum (M. Bieb.) Tzvelev] - KTZ 
[Agropyron desertorum (Fisch.) Schult.] - HDH 
[Agropyron desertorum Fisch. ex Link] - W&W' 
[Agropyron desertorum (Fisch. ex Link) Schult.] - KTZ 
[Agropyron desertorum (Link) Schult.] - UTF 
[Agropyton sibiricum Willd.] - see IMF 

"KAgropyron cristatum (L.) Gaertn. var. fragile (Roth) Dorn - Dorn01, E/W 
[Agropyron cristatum (L.) Gaertn.] - GPF, UTF 
[Agropyron cristatum (L.) Gaertn. subsp. fragile (Roth) A. Lóve] - SF, W&W 
[Agropyron cristatum (L.) Gaertn. subsp. pectinatum (M. Bieb.) Tzvelev] - KTZ 
[Agropyron fragile (Roth) P. uc RBS, KTZ 
[Agropyron mongolicum Keng] - 
[Agropyron pectiniforme Roem. & ut - IMF, W&W' 

*kAgropyron triticeum Gaertn. - Dorn01, HDH, E/W 
[Eremopyrum triticeum (Gaertn.) Nevski] - RBS, IMF, SF!, UTF, W&W, KTZ 


Agrositanion (see Elymus) 
Agrostis 


(Identification sources: 





Agrostis (see also Polypogon) 
Agrostis exarata Trin. - Dorn01, RBS, HDH, KTZ, SF!, UTF, W&W, E/W 
[Agrostis exarata Trin. var. exarata] - IM 
[Agrostis exarata Trin. subsp. minor (Hook.) C. L. Hitchc.] - GPF 
[Agrostis exarata Trin. var. minor Hook.] - 
**Agrostis gigantea Roth - RBS, KTZ, SF!, W&W, E/W 
[Agrostis alba L.] - HDH 
[Agrostis stolonifera L.] - GPF, UTF 
{Agrostis hyemalis (Walter) Britton, Sterns, & Poggenb.} - GPF <CO>, KTZ <KS, NE, 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


OK», W&W, misapp. 
{NS - to be expected in southeastern WY based on FNA} 
Agrostis idahoensis Nash - Dorn01, RBS, HDH, IMF, KTZ, SF!, W&W, E/W 
[Agrostis bakeri Rydb.] 
[Agrostis X idahoensis Nash] - UTF 
[Agrostis idahoensis Nash var. bakeri (Rydb.) W. A. Weber] - W&W 
Agrostis mertensii Trin. - Dorn01, RBS, KTZ, SF!, W&W, E/W 
[Agrostis borealis C. J. Hartman] - HDH, IMF, UTF 
Agrostis scabra Willd. - Dorn01, RBS, FNA, GPF, IMF, KTZ, SF!, UTF, W&W 
[Agrostis geminata Trin.] - KTZ 
[Agrostis scabra Willd.] - Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W 
[Agrostis scabra Willd. var. germinata (Trin.) Swallen] - HDH 
[Agrostis scabra Willd. var. scabra] - HDH, E/W, RMC 
*Agrostis stolonifera L. - Dorn01, RBS, GPF, KTZ, SF!, UTF, W&W, E/W 
[Agrostis palustris Hudson] - HDH 
[Agrostis stolonifera L. var. palustris (Hudson) Farw.] - IMF 
[Agrostis stolonifera L. var. stolonifera] - IMF 


Agrostis variabilis Rydb. - Dorn01, RBS, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Alopecurus aequalis Sobol. var. aequalis - KTZ, E/W 

[Alopecurus aequalis Sobol.] - Dorn01, RBS, GPF, HDH, IMF, SF!, UTF, W&W 
*Alopecurus arundinaceus Poir. - Dorn01, RBS, KTZ 

[Alopercurus vetricosus Pers.] - UTF 
Alopecurus carolinianus Walter - Dorn01, RBS, GPF, IMF, KTZ, SFE, UTF, W&W, E 
*kAlopecurus genicul L. var. genicul - KTZ, E/W 

[Alopecurus geniculatus L.] - RBS, GPF, HDH, IMF, SF!, UTF, W&W 
Alopecurus magellenicus Lam. - RBS, FNA 

[Alopecurus alpinus J. E. Sm.] - HDH, IMF, KTZ, SF!, UTF 

[Alopecurus alpinus J. E. Sm. subsp.] - W&W', Eurasian 

[Alopecurus alpinus J. E. Sm. var. alpinus] - RMC 

[Alopecurus alpinus L. subsp. glaucus (Less.) Hultén] - W&W 

[Alopecurus borealis Trin.] - Dorn01, E/W 
*kAlopecurus pratensis L. - GPF, RBS, IMF, KTZ, SF!, UTF, W&W, E/W 





Andropogon (see also Bothriochloa, Schizachyrium) 

Andropogon gerardii Vitman - Dorn01, RBS, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
[Andropogon gerardii Vitman var. gerardii] - UTF 

Andropogon hallii Hack. - Dorn01, RBS, FNA, GPF, HDH, IMF, KTZ, SFE, W&W, E 


[Andropogon gerardii Vitman var. chrysocomus (Nash) Fernald] - UTF 
Anisantha (see Bromus) 


Anthoxanthum hirtum (Schrank) Y. Schouten & Veldkamp 
[Hierochloé hirta (Schrank) Borbás subsp. arctica (J. Presl) G. Weim.] - RBS, KTZ, SF!, W&W, E/W 
Anthoxanthum odoratum L. subsp. odoratum - RBS, FNA, KTZ 
[Anthoxanthum odoratum L.] - HDH, W&W- 
[Hierochloë odorata (L.) P. Beauv.] - Dorn01, GPF, HDH, IMF, KTZ, UTF, W&W, err. rep. based on A. 
hirtum 


*kApera interrupta (L.) P. Beauv. - Dorn01, RBS, IMF, KTZ, SFE, UTF, W&W, E 


Argillochloa (see Festuca) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Aristida 


(Identification sources: 





*FAristida adscensionis L. - FNA, RBS, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Aristida arizonica Vasey - FNA, RBS, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Aristida basiramea Engelm. ex Vasey - FNA, RBS, KTZ, E 
[Aristida basiramea Engelm.] - HDH, SFE, W&W 
[Aristida basiramea Engelm. ex Vasey var. basiramea] - GPF 
Aristida curtissii (A. Gray) Nash - HDH, E 
[Aristida basiramea Engelm.] - W&W, SFE 
[Aristida basiramea Engelm. ex Vasey var. curtissii (A. Gray) Shinners] - GPF 
[Aristida dichotoma Michx. var. curtissii A. Gray ex S. Watson & J. M. Coult.] - KTZ 
Aristida dichotoma Michx. - FNA, RBS 
INS - It is uncertain which variety in our area] 
Aristida divaricata Humb. & Bonpl. ex Willd. - FNA, RBS, GPF, HDH, KTZ, W&W, E 
[Aristida divaricata Humb. & Bonpl.] - SFE 
Aristida havardii Vasey - FNA, RBS, KTZ, W&W, E 
[Aristida purpurea Nutt.] - SFE 
Aristida oligantha Michx. - RBS 
[Reported for Boulder County; voucher locality uncertain] 
Aristida pansa Wooton & Standl. - FNA 
Aristida purpurea Nutt. var. fendleriana (Steud.) Vasey - Dorn01, RBS, FNA, KTZ, E/W 
[Aristida fendleriana Steud.] - HDH 
[Aristida purpurea Nutt.] - SF!, UTF 
[Aristida purpurea Nutt. var. longiseta (Steud.) Vasey] - GPF, IMF, W&W 
Aristida purpurea Nutt. var. longiseta (Steud.) Vasey - Dorn01, FNA, RBS, GPF, IMF, KTZ, 
W&W, E/W 
[Aristida longiseta Steud. var. longiseta] - HDH 
[Aristida longiseta Steud. var. rariflora Hitchc.] - HDH 
[Aristida longiseta Steud. var. robusta Merrill] - HDH 
[Aristida purpurea Nutt.] - SF!, UTF 
Aristida purpurea Nutt. var. nealleyi (Vasey) Allred - RBS, FNA, FCF 
Aristida purpurea Nutt. var. purpurea - FNA, RBS, PC, GPF, IMF, KTZ, W&W, E/W 
[Aristida purpurea Nutt.] - HDH, SF!, UTF 
Aristida purpurea Nutt. var. wrightii (Nash) Allred - RBS, KTZ, E/W 
[Aristida purpurea Nutt.] - SF!, UTF 
[Aristida purpurea Nutt. var. glauca (Nees) A. Holmgren & N. Holmgren] - GPF, IMF 
[Aristida wrightii Nash] - HDH, W&W 
Aristida ternipes Cav. - FNA 


*Arrhenatherum elatius (L.) J. Presl & C. Presl var. elatius - E/W 
[Arrhenatherum elatius (L.) Presl] - GPF, UTF 
[Arrhenatherum elatius (L.) J. & K. Presl] - Dorn01 
[Arrhenatherum elatius (L.) P. Beauv.] - SFE 
[Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl] - RBS, IMF, W&W 
[Arrhenatherum elatius (L.) Mert. & W. D. J. Koch] - SEW 
[Arrhenatherum elatius (L.) Presl var. elatius] - HDH 
[Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius] - KTZ 


*KAvena fatua L. - Dorn01, RBS, HDH, IMF, KTZ, SF!, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Avena fatua L. var. fatua] - GPF, UTF, W&W 
*KAvena sativa L. - Dorn01, RBS, HDH, IMF, KTZ, E/W 
[Avena fatua L. var. sativa (L.) Haussk.] - GPF, SF!, UTF, W&W 


Avenula hookeri (Scribn.) Holub - RBS, SF!, W&W, FNA 
[Helictotrichon hookeri (Scribn.) Henrard] - Dorn01, GPF, HDH, IMF, KTZ, E/W 


Beckmannia syzigachne (Steud.) Fernald - Dorn01, RBS, GPF, HDH, IMF, KTZ, SFW, E/W 
[Beckmannia syzigachne (Steud.) Fernald subsp. baicalensis (Kusn.) T. Koyama & Kuwano] - SFE, W&W 


Blepharoneuron tricholepis (Torr.) Nash - RBS, HDH, IMF, SF!, UTF, W&W, E/W 


[NS - P. Peterson indicates that this taxon falls into Muhlenbergia based on ITS and chloroplast sequences] 
Bothriochloa 


(Identification sources: ) 





Bothriochloa barbinodis (Lag.) Herter - FNA, RBS, IMF, KTZ, SFW, UTF, W&W, W 
[Andropogon barbinodis Lag.] - GPF 
*Bothriochloa bladhii (Retz.) S. T. Blake - FNA, RBS, KTZ, SFE, W&W, E 
[Andropogon bladhii Retz.] - GPF 
*kBothriochloa ischaemum (L.) Keng var. songarica (Rubr. ex Fisch. & C. A. Mey.) Celarier & 
Harlan - KTZ, W&W, E 
[Bothriochloa ischaemum (L.) Keng var. songarica (Rubr.) Celarier & nud SFE 
[Andropogon ischaemum L. var. songaricus Rupr. ex Fisch. & C. A. Mey.] - GPF 
[Bothriochloa ischaemum (L.) Keng] - FNA, RBS, UTF 
Bothriochloa laguroides (DC.) Herter subsp. torreyana (Steud.) Allred & Gould - FNA, KTZ, 
SFE, UTF, W&W. E 
[Bothriochloa laguroides (DC.) Herter] - RBS 
(Bothriochloa saccharoides (Sw.) Rydb.} - HDH (as Andropogon s.) 
{NS - Our specimens likely confused with B. laguroides fide FNA} 
{Andropogon saccharoides Sw.} - HDH 
{Andropogon saccharoides Sw. var. torreyanus (Steud.) Hack} - GPF 
{Bothriochloa laguroides (DC.) Herter subsp. torreyana (Steud.) Allred & Gould} - W&W 
*Bothriochloa springfieldii (Gould) Parodi - FNA, RBS, KTZ, UTF, E 
[Andropogon springfieldii Gould] - GPF <AZ, NM> 
[Bothriochloa springfieldii Gould] - SFE, W& W' 


Bouteloua Lag. 


(Identification sources: ) 








[NS - Bouteloua and Chondrosum in their traditional cii 
continued recognition in the narrower sense of either genus is no adipi Poi CUORE] 


Bouteloua barbata Lag. - FNA, GPF, Poe IMF, KTZ, E/W 
[Bouteloua barbata Lag. var. barbata] - 
[Chondrosum barbatum Du CIC zu. RBS, W&W 
Bouteloua curtipendula (Michx.) Torr. var. caespitosa Gould & Kapadia - FNA, RBS, GPF, 
KTZ, W&W, E/W 
[Bouteloua curtipendula (Michx.) Torr.] - SF! 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Bouteloua curtipendula (Michx.) A. Gray var. caespitosa Gould & Kapadia] - IMF 
Bouteloua curtipendula (Michx.) Torr. var. curtipendula - RBS, GPF, KTZ, W&W, E/W 
[Bouteloua curtipendula (Michx.) Torr.] - HDH, SF!, UTF 
[Bouteloua curtipendula (Michx.) A. Gray var. curtipendula] - IMF 
Bouteloua dactyloides (Nutt.) J. T. Columbus - Columbus98; Columbus99 
[Buchloé dactyloides (Nutt.) Engelm. - Dorn01, FNA, RBS, GPF, IMF, W&W, E 
[Buchloé dactyloides Engelm.] - SFE 
[Buchloe dactyloides (Nutt.) Engelm.] - HDH, KTZ, UTF 
[Bulbilis dactyloides Raf.] - TROPICOS 
[Calanthera dactyloides Kunth] -TROPICOS 
[Lasiostega humilis Rupr. ex Benth.] - TROPICOS 
Bouteloua eriopoda (Torr.) Torr. - Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, E 
[Chondrosum eriopodum Torr.] - SFE, RBS, W&W 
Bouteloua gracilis (Kunth) Lag. 
[Bouteloua gracilis (Kunth) Lag. ex x Gris UE FNA, GPF 
[Bouteloua gracilis (Kunth) Lag. ex Steud.] - 
[Bouteloua gracilis (Kunth) Lag. var. pu 
[Bouteloua gracilis (Willd. ex Kunth) Lag. ex Gaim KTZ 
[Chondrosum gracile Kunth] - SF!, RBS, W&W 
Bouteloua hirsuta Lag. var. hirsuta - FNA, KTZ, E 
[Bouteloua hirsuta Lag.] - Dorn01, GPF, HDH, IMF, UTF 
[Chondrosum hirsutum (Lag.) Sweet - SFE, RBS, W&W 
Bouteloua simplex Lag. - FNA, GPF, HDH, IMF, KTZ, UTF, E/W 
[Chondrosum prostratum (Lag.) Sweet] - SF, W&W 
[Chondrosum simplex (Lag.) Kunth] - RBS 
[Bouteloua prostratum Lag.] - W&W 


*Brachypodium distachyon (L.) P. Beauv. - HDH, RBS, KTZ, W&W 
Briza 
[NS - No current evidence suggests that these two species are established in our region] 
*k(Briza maxima L.} - FNA, RBS, IMF, KTZ, SFW, W&W, W 
> {Briza media L.} - FNA, RBS, KTZ, SFE, W&W, E 
Bromelica (see Melica) 
Bromopsis (see Bromus) 
Bromus 


[NS - See Snow07d for a recent generic key for SRMR species] 


(Identification sources: ) 





{Bromus anomalus Rupr. ex E. Fourn.} - Dorn01, HDH, IMF, KTZ «AZ», UTF, E/W 
{NS - segregated from Bromus porteri in FNA Vol. 24} 

*k(Bromus berteroanus Colla} - KTZ «AZ, UT», W&W!, err. rep. 
{Bromus trinii Desvaux} - HDH, IMF, UTF, W&W 

*kBromus briziformis Fisch. & C. A. Mey. - Dorn01, RBS, FNA, KTZ, SF!, UTF, W&W, E/W 
[Bromus brizaeformis Fisch. & C. A. Mey.] - HDH, IMF 

Bromus carinatus Hook. & Arn. - Dorn01, GPF, HDH, IMF, KTZ, UTF, E/W 


[Bromus marginatus Nees] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Bromus marginatus Nees ex Steud.] - KTZ 
[Bromus marginatus Nees ex Steud. var. breviaristatus (Buckley) Beetle] - KTZ 
[Ceratochloa carinata (Hook. & Arn.) Tutin] - RBS, SF!, W&W 
Bromus catharticus Vahl - HDH, KTZ, UTF 
[Bromus unioloides Kunth] - GPF 
[Bromus willdenowii Kunth] - IMF 
[Ceratochloa unioloides (Willd.) P. Beauv.] - W&W 
Bromus ciliatus L. - Dorn01, GPF, IMF, UTF, E/W, Peterson07 
Bromus canadensis Michx.] - E/W 
Bromopsis canadensis (Michx.) Holub] - SF! 
Bromopsis canadensis (Michx.) Holub subsp. canadensis] - W&W 
Bromus ciliatus L. var. ciliatus] - HDH 
Bromus ciliatus L. var. richardsonii (Link) Boivin] - KTZ 
Bromus frondosus (Shear) Wooton & Standl.] - UTF 
*kBromus commutatus Schrad. - Dorn01, RBS, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Bromus diandrus Roth - FNA, KTZ, E/W, UTF 
[Anisantha diandra (Roth) Tutin] - SF!, W&W' 
[Anisantha diandra (Roth) Tutin ex Tzvelev] - RBS 
[Bromus rigidus Roth] - KTZ, E/W 
*kBromus erectus Huds. - FNA 
Bromus frondosus (Shear) Wooton & Standl. - FNA, FCF, HDH, IMF, KTZ 
[Bromopsis ciliatus complex] - 
[Bromopsis frondosa (Shear) Holub] - RBS, W&W 
Bromus hord L. subsp. hord - KTZ, E/W 
[Bromus hordeaceus L.] - RBS, SF!, UTF, W&W 
[Bromus mollis L.] - IMF 
Bromus inermis Leyss. - FNA, HDH, UTF 
[Bromopsis inermis (Leyss.) Holub] - RBS, SF!, W&W 
[Bromus inermis Leyss. subsp. inermis] - GPF 
[Bromus inermis Leyss. subsp. inermis var. inermis] - KTZ 
[Bromus inermis Leyss.var. inermis] - Dorn01, IMF, E/W 
*kBromus japonicus Thunb. ex Murray - Dorn01, GPF, KTZ, UTF, E/W 
[Bromus japonicus Thunberg] - RBS, HDH, IMF, SF!, W&W 
Bromus lanatipes (Shear) Rydb. - GPF, KTZ, E/W 
[Bromopsis lanatipes (Shear) Holub] - RBS, SF!, W&W 
[Bromus anomalus Ruprecht ex E. Fourn. var. lanatipes (Shear) Hitche.] - HDH 
[Bromus porteri (Coult.) Nash var. lanatipes Shear] - Gould75 
{Bromus latiglumis (Scribn. ex Shear) Hitchc.} - to be expected in e. Wyoming 
Bromus mucroglumis Wagnon - FNA, RB. 
Bromus polyanthus Scribn. - FNA, HDH 
[Bromus polyanthus Scribn. var. paniculatus Shear] - KTZ 
[Bromus polyanthus Scribn. var. polyanthus] - KTZ 
[Bromus porteri (Coult.) Nash] - KTZ 
Bromus porteri (J. M. Coult.) Nash - FNA, SF!, W&W 
[Bromus porteri Rydb.] - GPF 
[Bromopsis porteri (Rydb.) Holub] - RBS, SF!, W&W 
Bromus pubescens Muhl. ex Willd. - Dorn01, GPF, KTZ, E 
[Bromopsis pubescens (Muhl.) Holub] - SFE 
[Bromopsis pubescens (Muhl. ex Willd.) Holub] - RBS, W&W 
[Bromus ciliatus L. var. laeviglumis Scribn. ex Shear - HDH 
[Bromus kalmii A. Gray] - GPF 
[Bromus latiglumis Hitchc.] - HDH 
[Bromus latiglumis (Scribn. ex Shear) Hitchc.] - GPF 
[Bromus pubescens var. laeviglumis (Scribn. ex Shear) Swallen] - Gould75 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Bromus purgans L.] - HDH, W&W! 
Bromus pumpellianus Scribn. - FNA 
[Bromopsis pumpelliana (Scribn.) Holub] - RBS, SF!, W&W 
[Bromus inermis Leyss.] - UTF 
[Bromus inermis Leyss. subsp. pumpellianus (Scribn.) Wagnon] - GPF 
[Bromus inermis Leyss. subsp. pumpellianus (Scribn.) Wagnon var. pumpellianus] - KTZ 
[Bromus inermis Leyss. var. pumpellianus (Scribn. ) C. L. Hitchc.] - E/W 
[Bromus Scribn. var. - HDH 
[Bromus pumpellianus Scribn. var. tweedyi Scribn.] - HDH 
[Bromus inermis Leyss. subsp. pumpellianus (Scribn.) Wagnon var. pumpellianus] - KTZ 
[Bromus inermis Leyss. var. purpurascens (Hook.) Wagnon] - Dorn01, IMF 
Bromus racemosus L. - RBS, HDH, KTZ,SF!, W&W, E/W 
[Bromus hordeaceus L.] - UTF 
[Bromus mollis L.] - GPF, IMF 
Bromus richardsonii Link - FNA, Peterson07 
[Bromopsis richardsonii (Link) Holub] - RBS 
*kBromus rubens L. - FNA, FCF 
Bromus secalinus L. - Dorn01, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 
[Bromus secalinus L. var. secalinus] - E/W 
*kBromus squarrosus L. - Dorn01, RBS, GPF, KTZ, SF!, W&W, E/W 
Bromus sterilis L. - HDH, IMF, KTZ, UTF, E/W 
[Anisantha sterilis (L.) Nevski] — RBS, SF!, W&W 
Bromus tectorum L. - Dorn01, GPF, KTZ, UTF, E/W 
[Anisantha tectorum (L.) Nevski] - RBS, SF!, W&W 
[Bromus tectorum L. var. glabratus Spenner] - HDH, IMF 
[Bromus tectorum L. var. tectorum] - HDH, IMF 





Buchloë (see Bouteloua) 
Calamagrostis 


(Identification sources: ) 





Calamagrostis canadensis (Michx.) P. Beauv. var. canadensis - FNA, KTZ, E/W 
[Calamagrostis canadensis (Michx.) P. Beauv.] - Dorn01, RBS, GPF, HDH, IMF, SF!, UTF, W&W 
[Calamagrostis scribneri Beal]- HDH, E/ 

Calamagrostis canadensis (Michx.) P. Beauv. var. langsdorfii (Link) Inman - FNA, KTZ, W&W, 
Calamagrostis canadensis (Michx.) P. Beauv. - GPF, UTF 
Calamagrostis langsdorfii (Link) Trin. - W&W', misapp. 

Calamagrostis montanensis (Scribn.) Scribn. - Dorn01, RBS, FNA, GPF, HDH, IMF, W&W 
[Calamagrostis montanensis (Scribn.) Scribn. ex Vasey] - E/W 
[Calamagrostis montanensis Scribn.] - SF! 
[Calamagrostis montanensis Scribn. ex Vasey] - KTZ 

Calamagrostis purpurascens R. Br. - Dorn01, RBS, FNA, GPF, HDH, IMF, SF!, UTF, W&W 

R. Br. var. - KTZ, E/W 

oa rubescens Buckley - Dorn01, RBS, FNA, HDH, IMF, KTZ, SFW, UTF, W&W, 

w 





Calamagrostis scopulorum M. E. Jones - Dorn01, RBS, FNA, HDH, KTZ, SFW, W&W, W 
Calamagrostis stricta (Timm) Koeler subsp. inexpansa (A. Gray) C. W. Greene - FNA, KTZ 
[Calamagrostis inexpansa A. Gray] - Dorn01, HDH, E/W 
[Calamagrostis neglecta (Erhr.) P. Gaertn., B. Mey., & Scrib.] - HDH, IMF 
[Calamagrostis stricta (Timm) Koeler] - GPF, SF!, UTF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Calamagrostis stricta (Timm) Koeler subsp. stricta - FNA 
[Calamagrostis stricta (Timm) Koeler var. stricta] - E/W 
[Calamagrostis neglecta (Ehrh.) P. Gaertn., B. Mey., & Scherb.] - IMF 
[Calamagrostis stricta (Timm) Koeler] - Dorn01, GPF, SF!, UTF, W&W 
[Calamagrastis stricta (Timm) Koeler subsp. stricta var. stricta] - KTZ 


Calamovilfa gigantea (Nutt.) Scribn. & Merr. - FNA, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, 
W 


Calamovilfa longifolia (Hook.) Scribn. var. longifolia - KTZ, E 
[Calamovilfa longifolia (Hook.) Scribn.] - Dorn01, FNA, RBS, GPF, HDH, IMF, SFE, W&W 


Catabrosa aquatica (L.) P. Beauv. var. aquatica - KTZ, E/W 
[Catabrosa aquatica (L.) P. Beauv.] - Dorn01, GPF, HDH, IMF, SF!, UTF, W&W 


Cenchrus echinatus L. - FNA 
Cenchrus longispinus (Hack.) Fernald - Dorn01, RBS, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, 
E/W 


Cenchrus spinifex Cav. - FNA, RBS, KTZ 
[Cenchrus pauciflorus Benth.] - HDH, W&W, err. rep. 


Ceratochloa (see Bromus) 


Chloris verticillata Nutt. - Dorn01, FNA, RBS, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Chloris virgata Sw. - Dorn01, FNA, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Chondrosum (see Bouteloua) 


Cinna latifolia (Trev. ex Goepp.) Griseb. - Dorn01, GPF, IMF, KTZ, E/W 
[Cinna latifolia (Trev.) Griseb.] - HDH, SF!, W&W 


Critesion (see Hordeum) 


Crypsis alopecuroides (Pill. & Mitterp.) Schrad. - Dorn01, FNA, RBS, KTZ, SFE, UTF, 


Cylindropyrum (see Aegilops) 


Cynodon dactylon (L.) Pers. var. dactylon - FNA, E/W 
[Cynodon dactylon (L.) Pers.] - GPF, RBS, HDH, IMF, KTZ, SF!, UTF, W&W 


Cynosurus cristatus L. - HDH, KTZ, W&W 
Cynosurus echinatus L. - Hartman06 


*kDactylis glomerata L. - Dorn01, GPF, HDH, IMF, SF!, UTF, W&W, E/W 
[Dactylis glomerata L. subsp. glomerata] - KTZ 


** Dactyloctenium aegyptium (L.) Willd. - KTZ, FNA, RBS 
H 


[Dactyloctenium aegyptium (L.) K. Richt.] - HD) 
[Dactyloctenium aegyptium (L.) P. Beauv.] - UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Danthonia californica Bol. - Dorn01, RBS, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Danthonia intermedia Vasey - Dorn01, RBS, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, 


E/W 

Danthonia parryi Scribn. - Dorn01, RBS, FNA, HDH, KTZ, SF!, W&W, E/W 
Danthonia spicata (L.) P. Beauv. ex Roem. & Schult. - Dorn01, RBS, FNA, GPF, KTZ, E 

[Danthonia spicata (L.) P. Beauv.] - SFE 

[Danthonia spicata (L.) P. Beauv. ex Roem. & Schult. var. pinetorum Piper] - HDH, W&W 
Danthonia unispicata (Thurb.) Munro ex Macoun - FNA, IMF, KTZ, UTF, W 

[Danthonia unispicata (Thurb.) Macoun] - GPF 

[Danthonia unispicata (Thurb.) Munro] - HDH, SFW, W&W 

[Danthonia unispicata (Thurb.) Munro ex Vasey] - RBS 


Dasyochloa pulchella (Kunth) Willd. ex Rydb. - FNA, RBS, KTZ, W&W 
[Dasyochloa pulchella (Kunth) Rydb.] - SFW 
[Erioneuron pulchellum (Kunth) Tateoka] - IMF, UTF, W 
[Tridens pulchellus (Kunth) Hitchc.] - HDH 


Deschampsia (see also Vahlodea) 
Deschampsia brevifolia R. Br. - FNA 
Deschampsia caespitosa (L.) P. Beauv. - Dorn01, KTZ, UTF 
[Deschampsia cespitosa (L.) P. Beauv.] - IMF, SF! 
[Deschampsia caespitosa (L.) P. Beauv. subsp. caespitosa] - HDH 
[Deschampsia cespitosa (L.) P. Beauv. var. cespitosa] - GPF, E/W 
[Deschampsia cespitosa (L.) P. Beauv. subsp. alpicola (Rydb.) A. Löve, D. Löve, & B. M. Kapoor] - W&W, 
SFE 
[Deschampsia cespitosa (L.) P. Beauv. subsp. cespitosa] - W&W 
[Deschampsia cespitosa (L.) P. Beauv. subsp. glauca (Hartman) Hartman] - KTZ 
** Deschampsia elongata (Hook.) Munro - Dorn01, FNA 
** Deschampsia flexuosa (L.) Trin. - FNA 
[Avenella flexuosa (L.) Drejer] - Chiapella07 


Dichanthelium 


(Identification sources: ) 





Dichanthelium acuminatum (Sw.) Gould & C. A. Clark var. acuminatum - GPF, KTZ, W&W, E 

[NS - infraspecific taxa likely artificial; doctoral studies in progress by Rick Hammer at Texas A & M and 
others at North Carolina State University 

[Dichanthelium acuminatum (Sw.) Gould] - Dorn01 
[Dichanthelium acuminatum (Sw.) Freckmann var. sericeum (Schmoll) Freckmann] - wew! 
[Dichanthelium acuminatum d ) Gould & C. A. Clark] - RBS, SFE, W&W! 
[Panicum acuminatum Sw.] - UTF 

Dichanthelium acuminatum (Sw) Gould & C. A. Clark var. fasciculatum (Torr.) Freckmann 

- KTZ, W 

[Dichanthelium acuminatum (Sw.) Frechmann] - SFW 

Dichanthelium acuminatum (Sw.) Gould & C. A. Clark var. acuminatum] - GPF, W&W 

Dicanthelium acuminatum (Sw.) Frechmann var. fasciculatum (Torr.) Frechmann] - SEW 

Dicanthelium lanuginosum (Elliott) Gould var. fasciculatum (Torr.) Spellenb.] - IMF 

Panicum huachucae Ashe] - HDH 

Panicum tennesseense Ashe] - HDH 

Dichanthelium acuminatum (Sw.) Gould & C. A. Clark var. sericeum (Schmoll) Freckmann 


232 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


-KTZ, W&W, W 


[Dichanthelium acuminatum (Sw.) Gould & C. A. Clark var. sericeum (Schmoll) Freckmann & Lelong] - FNA 


[Dichanthelium acuminatum (Sw.) Frechmann] - FNA, KTZ 

[Dichanthelium acuminatum (Sw.) Frechmann var. sericeum (Schmoll) Frechmann] - SEW 
[Dichanthelium lanuginosum (Elliott) Gould var. sericeum (Schmoll) Freckmann] - IMF 
[Dichanthelium lanuginosum (Elliott) Gould var. sericeum (Schmoll) Spellenb.] - IMF 


Dichanthelium acuminatum (Sw.) Gould & C. A. Clark var. thermale (Bol.) Freckmann - KTZ 


Dichanthelium depauperatum (Muhl.) Gould - Dorn01, FNA,GPF, KTZ 


Dichanthelium linearifolium (Scribn.) Gould - Dorn01, RBS, FNA, GPF, SFE, W&W, E 


[Dichanthelium linearifolium CE ex Nash) Gould] - KTZ 
[Panicum perlongum Nash] - 


Dichanthelium oligosanthes (ORE ) Gould var. scribnerianum (Nash) Gould - Dorn01, GPF, 


IMF, KTZ, SFE, W&W, E 
[Dichanthelium oligosanthes (Schult.) Gould] - RBS 
[Panicum oligosanthes Schult. var. scribnerianum (Nash) Freckmann & Lelong - FNA 
[Panicum oligosanthes Schult. var. scribnerianum (Nash) Gould] - UTF 
[Panicum scribnerianum Nash] - HDH 


Dichanthelium wilcoxianum (Vasey) Freckmann - Dorn01, FNA, KTZ, SFE, W&W!,E 


[Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould] - W&W 
[Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould] - KTZ 
[Dichanthelium wilcoxianum (Vasey) Freckmann] - RBS, GPF 

[Panicum wilcoxianum Vasey] - HDH 


Digitaria californica (Benth.) Henrard - FNA, RBS, KTZ, SFE, W&W, E 
[Trichachne californica (Benth.) Chase] - GPF, HDH 


*k Digitaria ischaemum (Schreb.) Schreb. ex Muhl. - Dorn01, IMF, KTZ, UTF, W&W 


[Digitaria ischaemum (Schreb.) Muhl.] - FNA, RBS, HDH 


[Digitaria ischaemum (Schreb.) Muhl. var. ischaemum] - 
[Digitaria ischaemum (Schreb. ex Red ) Schreb ex NOTER GPF 
Digitaria pubiflora (Vasey) Wipff - F 


Digitaria sanguinalis (L.) Scop. - Dor RBS, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, 
E/W 


Diplachne (see Leptochloa) 


Distichlis stricta (Torr.) Rydb. - Dorn01, HDH, SF!, W&W 
[Distichlis spicata (L.) Greene] - KTZ, RBS,UTF, FNA 
[Distichlis spicata (L.) Greene var. stricta (Torr.) Scribn.] - IMF, E/W 
[Distichlis spicata (L.) Greene var. stricta (Torr.) Beetle] - GPF 


*kEchinochloa colona (L.) Link - FNA, RBS 
[Panicum colonum L.] - RBS 
*kEchinochloa crus-galli (L.) P. Beauv. var. crus-galli - FNA, HDH, E/W 
[Echinochloa crus-galli (L.) P. Beauv.] - Dorn01, RBS, GPF, IMF, KTZ, SF!, UTF, W&W 
*kEchinochloa crus-pavonis (Kunth) Schult. var. macra (Wiegand) Gould - FNA 
[Echinochloa crus-galli (L.) P. Beauv.] - IMF, UTF, W&W 
[Echinochloa crus-galli (L.) P. Beauv. var. zelayensis (Kunth) Hitchc.] - HDH 
[Echinochloa crus-pavonis (Kunth) Schult. var. macera (Wiegand) Gould - GPF, KTZ 
*KEchinochloa frumentacea Link - FNA, RBS, KTZ, W&W 
[Echinochloa crus-galli (L.) P. Beauv.] - UTF, W&W 
[Echinochloa crus-galli (L.) P. Beauv. var. frumentacea (Roxburgh) W. F. Wight] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand - Dorn01, FNA, GPF, 


[Echinochloa crus-galli (L.) P. Beauv.] - IMF, UTF, W&W 
[Echinochloa crus-gallii (L.) P. Beauv. var. mitis (Pursh) Peterm.] - HDH 
[Echinochloa muricata (P. Beauv.) Fernald.] - RBS 


*kEleusine indica (L.) Gaertn. - FNA, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
X Elyhordeum (see Elymus) 

X Elyleymus (see Elymus) 

Elymus L. 


(Identification sources: ) 





[NS - While many recent authors recognize generic segregates (Kellogg89, Mason-Gamer01, FNA Vol. 24), 
Seberg98 questions classical genome analysis on which some genera are based. In my view a less subjective 
division of E/ymus into demonstrably monophyletic genera awaits further data] 
Elymus albicans (Scribn. & J. G. Sm.) A. Lóve var. albicans - Dorn01, E/W 
[Agropyron albicans Scribn. & J. G. Sm.] - HDH 
[Agropyron albicans Scribn. & J. G. Sm. var. albicans] - IMF 
[Elymus albicans (Scribn. & J. G. Sm.) A. Lóve] - RBS, KTZ 
[Elymus lanceolatus (Scribn. & J. G. Sm.) Gould] - SF!, UTF, W&W 
[Elymus A (Scribn. & J. G. Sm.) Gould subsp. albicans (Scribn. & J. G. Sm.) Barkworth & D. R. 
Dewey] - 
Elymus albicans (Scribn. & J. G. $m.) A. Lóve var. griffithsii (Scribn. & J. G. Sm. ex Piper) 
orn - Dorn01, 
[Agropyron albicans Scribn. & J. G. Sm. var. £n (Scribn. & J. G. Sm.) A. A. Beetle]- IMF 
[Agropyron griffithsii Scribn. & J. G. Sm.] - HD 
[Elymus albicans (Scribn. & J. G. Sm.) A. bs: 
[Elymus lanceolatus (Scribn. & J. G. Sm.) Gould] - p UTF, W&W 
[Elymus lanceolatus (Scribn. & J. G. Sm.) Gould subsp. albicans (Scribn. & J. G. Sm.) Barkworth & D. R. 
Dewey] - FN 
Elymus ambiguus Vasey & Scribn. - IMF 
[Elymus ambiguus Vasey & Scribn. var. ambiguus] - HDH, E/W 
[Elymus ambiguus Vasey & Scribn. var. strigosus (Rydb.) Hitche.] - HDH, rep. 
[Elymus salinus M. E. Jones] - UTF 
[Leymus ambiguus (Vasey & Scribn.) D. R. Dewey] - RBS, FNA, KTZ, SF!, W&W 
Elymus X aristatus Merr. 
[Elymus elymoides X E. triticoides] - KTZ 
[X Elyleymus aristatus (Merr.) Barkworth & D. R. Dewey] - KTZ, FNA 
[X Elysitanion aristatum (Merr.) Bowden] - IMF 
Elymus arizonicus (Scribn. & J. G. Smith) Gould - RBS, FNA, FCF 
Elymus bakeri (E. Nels.) A. Love - RBS, KTZ 
[Agropyron bakeri E. Nelson] - HDH 
[Elymus trachycaulus (Link) Gould ex Shinners subsp. bakeri (E. Nelson) A. Léve] - W&W 
Elymus canadensis L. - RBS, GPF, IMF, KTZ, SF!, UTF, W&W 
[Elymus canadensis L. var. canadensis] - Dorn01, FNA, HDH, E/W 
[Elymus canadensis L. var. brachystachys (Scribn. & C. R. Ball) Farw.] - FNA, HDH 
[Elymus canadensis L. var. hirsutus (Farw.) Dorn] - Dorn01 
[Elymus canadensis L. var. robustus (Scribn. & J. G. Sm.) Mack. & Bush] - FNA, HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Elymus cinereus Scribn. & Merr. - Dorn01, GPF, HDH, UTF, E/W 
[Elymus cinereus Scribn. & Merr. var. cinereus] - IMF 
[Elymus cinereus Scribn. & Merr. var. pubens (Piper) C. L. Hitchc.] - IMF 
[Leymus cinereus (Scribn. & Merr.) A. Lóve] - RBS, KTZ, SF!, W&W 
*kElymus elongatus (Host) Runem. var. elongatus - RMC 
[Agropyron elongatum (Host) P. Beauv.] - GPF, HDH, IMF 
[Elymus elongatus (Host) Runem.] - UTF 
[Elytrigia elongata (Host) Nevski] - FNA 
[Thinopyrum ponticum (Podp.) Barkworth & D. R. Dewey] - W&W 
[Thinopyrum ponticum (Podp.) Z. W. Liu & R. C. Wang] - KTZ 
*kElymus elongatus (Host) Runem. var. ponticus (Podp.) Dorn - E/W 
[Agropyron elongatum (Host) P. Beauv.] - HDH 
[Elymus elongatus (Host) Runem.] - UTF 
[Elytrigia pontica (Podp.) Holub] - FNA 
[Thinopyrum ponticum (Podp.) Barkworth & D. R. Dewey] - SF, W&W 
[Thinopyrum ponticum (Podp.) Z. W. Liu & R. C. Wang] - KTZ 
Elymus elymoides (Raf.) Swezey var. brevifolius (J. G. Sm.) Dorn - Dorn01 
[Elymus elymoides (Raf.) Swezey] - UTF, W&W 
Ex brevifolius (J. G. Sm.) Barkworth] - RBS, KTZ 





[Sitanion hystrix (Nutt.) J. G. Sm. e. Sue te (J. G. Sm.) C. L. Hitchc.] - GPF, IMF 
[Sitanion longifolium J. G. Sm.] - E, KTZ 
Elymus elymoides (Raf.) Swezey var. elymoides - Dorn01, E/W 
[Elymus elymoides (Raf.) Swezey] - SF!, UTF, W&W 
[Elymus elymoides (Raf.) Swezey subsp. elymoides] - RBS, KTZ 
[Elymus longifolius (J. G. Sm.) ects un W&W 
[Sitanion hystrix (Nutt.) J. G. Sm.] - 
[Sitanion hystrix (Nutt.) J. G. Sm. var. Svante} - IMF 
Elymus giganteus Vahl.- Schiebout08 
[Elymus arenarius var. giganteus (Vahl) Schmalh. - KTZ 
[Elymus racemosus Lam.] - 
[Leymus giganteus (Vahl) Pilger] - KTZ 
[Leymus racemosus (Lam.) Tzvelev] - RBS. FNA 
{Elymus glabriflorus Vasey ex L. H. Dewey) Scribn. & C. R. Ball} - FNA 
{NS - to be expected entering e. CO from western KS; as synonym of E. virginicus var. virgincus in KTZ} 
Elymus glaucus Buckley var. glaucus - IMF, UTF, E/W 
[Elymus glaucus Buckley] - Dorn01, GPF, HDH, SF!, W&W 
[Elymus glaucus Buckley subsp. glaucus] - KTZ 
Elymus X hansenii Scribn. - KTZ, UTF 
[Elymus glaucus X E. elymoides] - KTZ 
[X Elysitanion hansenii (Scribn.) Bowden] - IMF 
X Elymus hirtiflorus Hitchc. 
[Elymus trachycausis X E. innovatus] - KTZ 
[Elyleymus hirtiflorus (Hitchc.) Barkworth] - FNA, KTZ <WY> 
[Elymus innovatus Beal var. innovatus] - RMC 
*kElymus hispidus (Opiz) Melderis var. hispidus - Dorn01, E/W 
[Agropyron intermedium (Host) P. Beauv.] - HDH 
[Agropyron intermedium (Host) P. Beauv. var. intermedium] - GPF, IMF 
[Elymus hispidus (Opiz) Melderis] - UTF 
[Elytrigia intermedia (Host) Nevski] - FNA 
[Thinopyrum intermedium (Host) Barkworth & D. R. Dewey] - RBS, FNA, KTZ, SF! 
[Thinopyrum intermedium (Host) Barkworth & D. R. Dewey subsp. intermedium] - W&W 
*kElymus hispidus (Opiz) Melderis var. ruthenicus (Griseb.) Dorn - Dorn01, E/W 
[Agropyron intermedium (Host) P. Beauv. var. trichophorum (Link) Halac.] - GPF, IMF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Agropyron trichophorum (Link) K. Richt.] - HDH 

[Elymus hispidus (Opiz) Melderis] - UTF 

[Elytrigia intermedia (Host) Nevski] - FNA 

[Thinopyrum intermedium (Host) Barkworth & D. R. Dewey] - FNA, KTZ 

[Thinopyrum intermedium (Host) Barkworth & D. R. Dewey subsp. barbulata (Schur) Barkworth & D. R. 
Dewe: 


y] - SFW 
[Thinopyrum intermedium (Host) Barkworth & D. R. Dewey subsp. barbulatum (Schur) Barkworth & D. R. 
WwW 


*kElymus junceus Fisch. - Dorn01, GPF, IMF, UTF, E/W 


[NS - the inclusion of Agropyron riparium Scribn. & J. G. Sm. in synonymy for HDH in Snow04a cannot be 


correct give number of florests per spikelet indicated in HDH] 
[Psathyrostachys juncea (Fisch.) Nevski] - RBS, FNA, KTZ, SF!, W&W 
{Elymus interruptus Buckley} - FNA 
{NS - recognition being withheld given uncertainty of species status; see FNA 24: 306} 
Elymus lanceolatus (Scribn. & J. G. Sm.) Gould var. lanceolatus - Dorn01, E/W 
[Agropyron dasystachyum (Hook.) Scribn.] - HDH 
[Agropyron dasystachyum (Hook.) Scribn. var. dasystachyum] - GPF, IMF 
[Elymus lanceolatus (Scribn. & J. G. Sm.) Gould] - SF!, UTF, W&W 
[Elymus lanceolatus (Scribn. & J. G. Sm.) Gould subsp. lanceolatus] - RBS, KTZ 
Elymus lanceolatus (Scribn. & J. G. Sm.) Gould var. riparius (Scribn. & J. G. Sm.) Dorn 
- 1 
[Agropyon dasystachyum (Hook.) Scribn. var. E (Scribn. & J. G. Sm.) Bowden] - GPF, IMF 
[Agropyon riparium Scribn. & J. G. Sm.] - HD) 
[Elymus lanceolatus (Scribn. & J. G. Sm. ) Godd] - UTF, W&W 
[Elymus lanceolatus (Scribn. & J. G. Sm.) Gould subsp. lanceolatus] - KTZ 
Elymus X macounii Vasey - Dorn01, E 
[Elymus trachycaulus X Hordeum jubatum] - 
[X Agrohordeum macounii (Vasey) MEE CER, IMF, SFE 
[Elymus macounii Vasey] - FCF, HDH, W& 
[X Elyhordeum macounii (Vasey) uhi & D. R. Dewey] - Dorn01, KTZ, UTF 
Elymus multisetus M. E. Jones - FNA, KTZ, W 
[Elymus multisetus (J. G. Sm.) Davy] - RBS, SFW, W&W 
[Sitanion jubatum J. G. Sm.] - IMF 
*k Elymus ponticus (Podp.) N. Snow - Snow07c 
[Agropyron elongatum (Host) Beauv.] - IMF, KTZ 
[Agropyron varnense (Velen.) Hayek] - KTZ 
[Elymus elongatus (Host) Runemark] - KTZ 
[Elymus elongatus (Host) var. ponticus (Podp.) Dorn] - Dorn01, KTZ 
[Elymus varnense (Velen.) Runemark] - KTZ 
[Elytrigia elongata (Host) Nevski] - KTZ 
[Elytrigia pontica (Podp.) Holub] - KTZ 
[Lophopyrum elongatyum (Host) A. Lóve] - KTZ 
[Thinopyrum ponticum Barkworth & D. R. Dewey] - RBS 
[Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang] - KTZ 
[Triticum elongaum Podp.] - IMF 
Elymus X pseudorepens (Scribn & J. G. Sm.) Barkworth & D. R. Dewey - FNA, KTZ, UTF 
[Elymus lanceolatus X E. trachycaulus] - KTZ 
[Agropyron X pseudorepens Scribn. & J. G. Sm.] - IMF 
[Agropyron pseudorepens Scribn. & J. G. Sm. var. magnum Scribn. & J. G. Sm.] - HDH 
[Agropyron pseudorepens Scribn. & J. G. Sm. var. pseudorepens] - HDH 
[Elytrigia repens (L.) Nevski] - W&W 
*k Elymus repens (L.) Gould - RBS, Dorn01, HDH, KTZ, UTF, E/W 
[Agropyron repens (L.) P. Beauv.] - GPF, HDH, IMF 
[Elytrigia repens (L.) Nevski] - SF, W&W 
[Elytrigia repens (L.) Desv. ex B. D. Jackson var. repens] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Elymus salinus M. E. Jones - Dorn01, HDH, UTF, W 
[Elymus salina M. E. Jones] - IMF 
[Leymus salina (M. E. Jones) A. Live] - RBS, SFW, W&W- 
[Leymus salina (M. E. Jones) Barkworth sbusp. salina] - FNA 
[Leymus salinus (M. E. Jones) A. Lóve subsp. salinus] - FNA, KTZ 
Elymus X saundersii Vasey - Donr01, FNA, KTZ, UTF 
[Elymus elymoides X E. trachycaulus] - KTZ 
[Agropyron saundersii (Vasey) Hitchc.] - HDH 
[X Agrositanion saundersii (Vasey) Bowden] - IMF 
[Elymus saundersii Vasey] - W&W 
Elymus X saxicolus Scribn. & J. G. Sm. ex Scribn. - Dorn01 
Elymus elymoides X E. spicatus - KTZ 
[X Agrositanion saxicola (Scribn. & J. G. Sm.) Bowden] - IMF 
[Elymus saxicola Scribn. & J. G. Sm.] - KTZ, W&W 
[Elymus X saxicolus Scribn. & J. G. Sm.] - UTF 
[X Pseudelymus saxicola (Scribn. & J. G. Sm.) Barkworth & D. R. Dewey] - FNA, KTZ 
Elymus scribneri (Vasey) M. E. Jones - RBS, Dorn01, KTZ, SF!, UTF, W&W, E/W 
[Agropyron scribneri Vasey] - HDH, IMF 
Elymus scribneri X E. trachycaulus - FNA 
[Agropyron subsecundum (Link) Hitchc. var. andinum (Scribn. & J. G. Sm.) Hitchc.]- HDH 
[Agropyron trachycaulum (Link) Malte var. glaucum (Pease & Moore) Malte] - IMF 
[Elymus trachycaulus (Link) Gould subsp. andinus (Scribn. & J. G. Sm.) A. Lóve & D. Lóve] - SF, W&W 
[Elymus trachycaulus (Link) Gould ex Shinners var. andinus (Scribn. & J. G. Sm.) Dorn] - Dorn01, E/W 
[Elymus trachycaulus (Link) Gould ex Shinners] - UTF 
[Elymus trachycaulus (Link) Gould ex Shinners subsp. andinus (Scribn. & J. G. Sm.) A. Lóve & D. Lóve] - 
W&W 


[Elymus trachycaulus (Link) Gould ex Shinners subsp. trachycaulus] - KTZ 
Elymus simplex Scribn. & T. A. Williams ex Scribn. var. luxurians Scribn. & T. A. Williams ex 
Scribn. - Dorn01 
[Elymus simplex Scribn. & T. A. Williams] - IMF 
[Elymus triticoides Buckley var. simplex (Scribn. & T. A. Williams) C. L. Hitchc.] - HDH 
[Leymus simplex (Scribn. & T. A. Williams) D. R. Dewey] - KTZ 
Elymus simplex Scribn. & T. A. Williams ex Scribn. var. simplex - Dorn01, FNA 
[Elymus simplex Scribn. & T. A. Williams] - GPF, IMF, UTF 
[Elymus triticoides Buckley var. simplex (Scribn. & T. A. Williams) Hitchc.] - HDH 
[Leymus simplex (Scribn. & T. A. Williams) D. R. Dewey] - KTZ 
[Leymus triticoides (Buckley) Pilg.] - RBS, W&W 
Elymus smithii (Rydb.) Gould - Dorn01, UTF, E/W 
[Agropyron smithii Rydb.] - GPF 
[Agropyron smithii Rydb. var. molle (Scribn. & J. G. Sm.) M. E. Jones] - HDH 









] 
(Rydb.) A. Lóve] - KTZ, W&W 
(Rydb.) A. Lóve var. smithii] - SFE 
(Rydb.) A. Lóve var. molle (Scribn. & J. G. Sm.) Beetle] - SFE 
(Rydb.) A. Lóve forma smithii] - SFW 
(Rydb.) A. Lóve forma molle (Scribn. & J. G. Sm.) Gillett & Senn] - SEW, W&W 
Pascopyrum smithii (Rydb.) Barkworth & D. R. Dewy] - RBS 
Elymus spicatus (Pursh) Gould - Dorn01, UTF, E/W 
[Agropyron inerme (Scribn. & J. G. Sm.) Rydb.] - HDH 
[Agropyron spicatum (Pursh) Scribn. & J. G. Sm.] - GPF, HDH, IMF 
[Pseudoroegneria spicata (Pursh) A. Lóve] - RBS, SEW 
[Pseudoroegneria spicata (Pursh) A°. Live subsp. inermis (Scribn. & J. G. Sm.) A. Lóve] - KTZ, SFE, W&W 
[Pseudoroegneria spicata (Pursh) A. Lóve subsp. spicata] - KTZ, W&W 
Elymus trachycaulus (Link) Gould ex Shinners subsp. subsecundus (Link) A. Lóve & D. Lóve 
237 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


- KTZ, W&W 
[Agropyron caninum (L.) Beauv. subsp. majus (Vasey) C. L. Hitchc. var. unilaterale Vasey] - GPF 
[Agropyron subsecundum (Link) Hithc. var. subsecundum] - HDH 
[Agropyron trachycaulum (Link) Malte var. unilaterale (Cassidy) Malte] - IMF 
[Elymus trachycaulus (Link) Gould ex Shinners] - UTF 
[Elymus trachycaulus (Link) Gould ex Shinners var. andinus (Scribn. & J. G. Sm.) Dorn] - RMC 
Elymus trachycaulus (Link) Gould ex Shinners var. trachycaulus - Dorn01, FNA, E/W 
[Agropyron caninum (L.) Beauv. subsp. majus (Vasey) C. L. Hitchc. var. majus] - GPF 
[Agropyron latiglume (Scribn. & J. G. Sm.) Rydb.] - HDH 
[Agropyron trachycaulum (Link) Malte] - HDH 
[Agropyton trachycaulum (Link) Malte var. trachycaulum] - IMF 
[Elymus trachycaulus (Link) Gould - SF! 
[Elymus trachycaulus (Link) Gould ex Shinners] - UTF 
[Elymus trachycaulus (Link) Gould ex Shinners subsp. trachycaulus] - RBS, KTZ, W&W 
[Elymus violaceus (E. Nels.) Á. Lóve] - RBS 
Elymus triticoides Buckley var. triticoides - HDH, IMF, E/W 
[Elymus triticoides Buckley] - Dorn01, UTF 
[Elymus triticoides Buckley var. pubescens Hitchc.] - HDH rep., IMF 
[Leymus triticoides (Buckley) Pilg.] - KTZ, SF!, W&W 
Elymus villosus Muhl. ex Willd. - Dorn01, GPF, KTZ 
Elymus violaceus (Hornem.) Feilberg - FNA 
[Elymus alaskanus (Scribn. & Merr.) A. Live subsp. latiglumis (Scribn. & J. G. Sm.) A. Lóve - KTZ 
[Agropyron latiglume (Scribn. & J. G. Sm.) Rydb.] - HDH 
[Elymus trachycaulus (Link) Gould ex Shinners subsp. andinus (Scribn. & J. G. Sm.) A. & D. Lóve] - W&W 
[Elymus trachycaulus (Link) Gould ex Shinners var. trachycaulus] - RMC 
[Elymus violaceus (E. Nels.) Á. Lóve] - RBS 
{Elymus virginicus L. var. jejunus (Ramaley) Bush} - FNA 
S - As of July 2007 I have been unable to confirm this taxon for our region; statements about distributions 
for the SRMR in FNA and GPF are vague. Inadequate time was available to exhaustively search larger 
collections in our region, e.g. COLO and RM} 
{Elymus virginicus} - Dorn01 
Elymus virginicus L. var. submuticus Hook. - GPF, IMF, UTF, E 
[Elymus curvatus Piper] -RBS, FNA 
[Elymus submuticus (Hook.) Smyth & L. C. K. Smyth}] - KTZ 
[Elymus virginicus L.] - SFE, W&W 
[Elymus virginicus L. var. australis (Scribn. & Ball) Hitchc.]- HDH 
[Elymus virginicus L. var. virginicus] - RBS, HDH 


X Elysitanion (see Elymus) 
Elytrigia (see Elymus) 


Enneapogon desvauxii P. Beauv. - FNA, RBS, GPF, IMF, SFW, UTF, W&W, W 


[Enneapogon desvauxii Desv. ex P. Beauv.] - KTZ 
Eragrostis 
[NS - For Eragrostis I recommend consulting Peterson in FNA Vol. 25] 


(Identification sources: 





*kEragrostis barrelieri Daveau - FNA, RBS, GPF, HDH, KTZ, SFE, UTF, W&W, E 
Eragrostis cilianensis (All.) Vignolo ex Janch. - Dorn01, FNA, RBS, KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Eragrostis cilianensis (All.) Lutati ex Janch.] - E/W 
[Eragrostis cilianensis (All.) F. T. Hubbard] - SFE, W&W 
[Eragrostis cilianensis (All.) Link.] - HDH 
[Eragrostis cilianensis (All.) Janch.] - SFW 
[Eragrostis cilianensis (All.) E. Mosher] - GPF, IMF, UTF 
Eragrostis curtipedicellata Buckley - FNA, RBS, GPF, HDH, KTZ, SFE, W&W, E 
*Eragrostis curvula (Schrad.) Nees var. conferta Stapf. - E 
[Eragrostis curvula (Schrad.) Nees] - FNA, RBS, GPF, IMF, KTZ, SFE, UTF, W&W 
Eragrostis erosa Scribn. ex Beal - FNA 
Eragrostis hypnoides (Lam.) Britton, Sterns, & Poggenb. - Dorn01, FNA, RBS, GPF, HDH, 
IMF, KTZ, SFE, UTF, W&W, E 
Eragrostis intermdia Hitchc. - FNA 
Eragrostis lehmanniana Nees - FNA 
Eragrostis lutescens Scribn. - FNA, RBS, HDH rep., IMF, KTZ, SFE, W&W', E 
[Eragrostis cilianensis (All.) Vignolo ex Janch.] - UTF, W&W 
{Eragrostis mexicana (Hornem.) Link subsp. mexicana} - KTZ <AZ, NM> 
{Eragrostis mexicana (Lag.) Link} - GPF 
{Eragrostis neomexicana Vasey ex L. H . Dewey} - FNA, KTZ2 
Eragrostis mexicana (Hornem.) Link subsp. virescens (J. Presl) S. D. Koch & Sanchez - KTZ, 
RBS, UTF, W&W, E/W 
[Eragrostis mexicana (Hornem.) Link subsp. virescens J. Presl] - FNA, SF! 
[Eragrostis orcuttiana Vasey] - HDH, IMF 
Eragrostis minor Host - Dorn01, FNA, RBS, GPF, KTZ, SF!, UTF, W&W, E/W 
Eragrostis palmeri S. Watson - FNA 
Eragrostis pectinacea (Michx.) Nees ex Steud. var. miserrima (E. Fourn.) Reeder - FNA, RBS, 


[Eragrostis pectinacea (Michx.) Nees] - HDH, W&W 
[Eragrostis pectinacea (Michx.) Nees var. miserrima (E. Fourn.) Reeder] - KTZ 
[Eragrostis tephrosanthos J. E. Shult.] - IMF 
Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea - KTZ, RBS, E/W 
[Eragrostis diffusa Buckley] - HDH, W&W 
[Eragrostis pectinacea (Michx.) Nees] - GPF, HDH, IMF, UTF, W&W 
[Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea (Michx.) Nees] - KTZ 
[Eragrostis pectinacea (Michx.) Nees var. pectinacea] - FNA 
[Eragrostis pilosa (L.) Beauv.] - SF!, W&W 
*kEragrostis pilosa (L.) P. Beauv. var. perplexa (L. H. Harv.) S. D. Koch - FNA, RBS, GPF, E/W 
[Eragrostis perplexa L. H. Harv.] - HDH 
[Eragrostis pilosa (L.) Beauv.] - KTZ, SF!, W&W 
Eragrostis pilosa (L.) P. Beauv. var. pilosa - FNA, RBS, GPF, E/W 
[Eragrostis pilosa (L.) P. Beauv.] - HDH, KTZ, SF!, W&W 
Eragrostis secundiflora J. Presl subsp. oxylepis (Torr.) S. D. Koch - FNA, RBS, GPF, KTZ, SFE, 


[Eragrostis oxylepis (Torr.) Torr.] - HDH 
[Eragrostis secundiflora C. Presl subsp. oxylepis (Torr.) S. D. Koch] - KTZ 
Eragrostis sessilispica Buckley - F 
Eragrostis spectabilis (Pursh) Steud. - FNA, RBS, GPF, HDH, KTZ, SF!, W&W, E/W 
Eragrostis tef (Zucc.) Trotter - RBS 
[Reported by RBS for Larimer County] 
Eragrostis trichodes (Nutt.) A. W. Wood - Dorn01, FNA, RBS, GPF, HDH, KTZ, SF!, W&W, 
E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Eremopyrum (see Agropyron) 

Erianthus (see Saccharum) 

Eriochloa contracta Hitchc. - FNA, RBS, GPF, HDH, KTZ, SFE, UTF, W&W, E 
Eriochloa sericea (Scheele) Munro ex Vasey - FNA 


*Eriochloa villosa (Thunb.) Kunth - FNA, KTZ 


Erioneuron pilosum (Buckley) Nash - FNA, RBS, IMF, KTZ, SF!, UTF, W&W, E/W 
[Tridens pilosus (Buckley) Hitchc.] - GPF, HDH 


Festuca (see also Leucopoa, Schedonorus, Vulpia) 
[NS - See Snow08b for recent key to SRMR species] 


(Identification sources: 





Festuca arizonica Vasey - HDH, IMF, KTZ, SF!, W&W, Aiken95, E/W 
[Festuca ovina L. var. arizonica Hackel ex Beal] - UTF 
Festuca baffinensis Polunin - Dorn01, KTZ, SF!, W&W, Aiken95, E/W 
Festuca brachyphylla Schult. ex Schult. & Schult. f. subsp. brachyphylla 
[Festuca brachyphylla Schult. ex Schult. & Schult. f. var. brachyphylla] - Dorn01 
Festuca brachyphylla Schult. ex Schult. & Schult. f. subsp. coloradensis Frederiksen - KTZ, 
Aiken95, E/W 
[Festuca brachyphylla Schult. subsp. coloradensis Frederiksen] - SF!, W&W 
[Festuca brachyphylla Schult. & Schult. f. subsp. coloradensis Frederiksen] - Dorn01 
[Festuca ovina L. var. brachyphylla (Schult.) Piper] - HDH 
[Festuca ovina L. var. brevifolia (R. Br.) S. Watson] - IMF, UTF 
Festuca calligera (Piper) Rydb. - FNA 
[Festuca ovina L. subsp. calligera Piper] 
{Festuca campestris Rydb.} - KTZ, SFE, W&W, E 
{Festuca scabrella Torr.}- GPF 
{Festuca scabrella Torr. ex Hook.} - IMF 
Festuca dasyclada Hack. ex Beal - IMF, KTZ, UTF; Aiken95, W 
[Argillochloa dasyclada (Hackel) W. A. Weber] - SEW, W&W 
[Argillochloa dasyclada (Hackel ex Beal) W. A. Weber] - RBS, W&W 
Festuca earlei Rydb. - FNA, KTZ, Aiken95 
[Festuca rubra L.] - W&W' 
Festuca hallii (Vasey) Piper - Dorn01, FNA, KTZ, SF!, W&W, Aiken95, E/W 
[Festuca scabrella Torr. ex Hook.] - IMF 
Festuca idahoensis Elmer - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W 
[Festuca idahoensis Elmer var. idahoensis] - Aiken95, E/W 
[Festuca ovina L. var. ingrata Hackel ex Beal] - UTF 
Festuca minutiflora Rydb. - Dorn01, KTZ, SF!, W&W, Aiken95, E/W 
[Festuca ovina L. var. brevifolia (R. Br.) S. Watson] - IMF 
[Festuca ovina L. var. ovina] - HDH 
(Festuca ovina L. var. ovina) - HDH, IMF, UTF 
{NS - see discussion in FNA Vol. 24: 422; in brief, F. ovina is not found in our area.) 
{Festuca ovina L.} - KTZ <UT>, W&W 
æ Festuca rubra L. subsp. rubra - Dorn01, FNA, KTZ 
[Festuca rubra L. var. rubra] - FNA, HDH, IMF, E/W 
[Festuca rubra L.] - GPF, SF!, UTF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Festuca rubra L. var. lanuginosa Mert. & W. D. J. Koch} - HDH, IMF, W&W, err. rep. 
(Festuca rubra L. subsp. arenaria (Osbeck) Symej - FNA 
{Festuca rubra L. subsp. arenaria (Osbeck) F. Aresch.} - KTZ 
Festuca saximontana Rydb. var. purpusiana (Saint-Yves) Frederiksen & Pavlick - FNA, KTZ, 
Aiken95 
[Festuca ovina L. var. brevifolia (R. Br.) S. Watson] - IMF 
[Festuca saximontana Rydb. subsp. purpusiana (Saint-Yves) Frederiksen & Pavlick] - W&W' 
Festuca saximontana Rydb. var. saximontana - FNA, KTZ, Aiken95, E/W 
[Festuca ovina L. var. rydbergii Saint-Yves] - GPF, IMF, UTF 
[Festuca saximontana Rydb.] - Dorn01, SF!, W&W 
{Festuca scabrella Torr.) - GPF, HDH, W&W, misid. 
{Festuca altaica Trin.} - KTZ 
{Festuca scabrella Torr. ex Hook.} - IMF 
Festuca sororia Piper - FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Festuca subulata Trin. - FNA, GPF, IMF, KTZ, SFW, UTF, W&W, err. rep., W&W!, W 
{Festuca subverticillata (Pers.) E. B. Alexeev - FNA} 
{NS - To be expected to enter WY and CO from adjacent Nebraska} 
Festuca thurberi Vasey - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, Aiken95, E/W 
Festuca trachyphylla cue LE FNA, FCF 
[Festuca brevipila Tracey ] - 
[Festuca cinerea auct. non E KTZ 
[Festuca duriuscula auct. non L.] - KTZ 
[Festuca duriuscula var. cinerea auct. non (Vill.) Krajina] - KTZ 
[Festuca longifolia auct. non Thuill.] - 
[Festuca ovina var. duriuscula auct. non (L.) W.D.J. Koch ] - KTZ 
[Festuca ovina auct. non L.] - KTZ 


Glyceria (see also Torreyochloa) 
Glyceria borealis (Nash) Batch. - Dorn01, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Glyceria elata (Nash ex Rydb.) M. E. Jones - Dorn01, RBS, W&W, E/W 
[Glyceria elata (Nash) M. E. Jones] - IMF, SF! 
[Glyceria elata (Nash) Hitchc.] - HDH 
[Glyceria striata (Lam.) Hitchc.] - KTZ, UTF 
Glyceria grandis S. Watson - Dorn01, RBS, HDH, IMF, SF!, UTF, W&W, E/W 
[Glyceria grandis S. Watson ex A. Gray] - GPF 
[Glyceria grandis S. Watson var. grandis] - KTZ 
Glyceria striata (Lam.) Hitchc.] - Dorn01, RBS, FNA, GPF, IMF, KTZ, SF! 
[Glyceria striata (Lam.) Hitchcock var. stricta (Scribn.) Fernald] - HDH, IMF, W&W, E/W 


Graphephorum wolfii (Vasey) Vasey ex Coult. - Finot05, RBS 
[Graphephorum muticum (Bol.) A. Heller] - Finot05, RBS 
[Trisetum subspicatum P. Beauv. var. muticum Bol.] - Finot05, RBS 
[Trisetum wolfii Vasey] - Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Helictrotrichon (see also Avenula) 
Helictotrichon mortonianum (Scribn.) Henrard - Dorn01, FNA, HDH, KTZ, SF!, W&W, E/W 
[Helictotrichon mortoniana (Scribn.) Henrard] - UTF 


Hesperochloa (see Leucopoa) 


Hesperostipa comata (Trin. & Rupr.) Barkworth - SF!, W&W! 
[Hesperostipa comata (Trin. & Rupr.) Barkworth subsp. comata - KTZ, RBS 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Hesperostipa comata (Trin. & Rupr.) Barkworth subsp. intermedia (Scribn. & Tweedy) Barkworth]-KTZ, RBS 


[Stipa comata Trin. & Rupr.] - GPF, W&W 
[Stipa comata Trin. & Rupr. var. comata] - HDH, IMF, UTF, E/W 
[Stipa comata Trin. & Rupr. var. intermedia Scribn. & Tweedy - HDH, IMF, UTF, E/W 
Hesperostipa neomexicana (Thurb.) Barkworth - RBS, FNA, SF!, W&W! 
[Hesperostipa neomexicana (Thurb. ex J. M. Coult.) Barkworth] - KTZ 
[Stipa neomexicana (Thurb. ex J. M. Coult.) Scribn.] - W&W, E/W 
[Stipa neomexicana (Thurb.) Scribn.] - GPF, HDH, IMF, UTF 
Hesperostipa spartea (Trin.) Barkworth - RBS, FNA, KTZ, SFE, W&W! 
[Stipa spartea Trin.] - GPF, HDH, IMF, W&W 
[Stipa spartea Trin. var. spartea] - E 





Hi hloé (see Anth n ) 


Hilaria jamesii (Torr.) Benth. - Dorn01, FNA, GPF, HDH, IMF, SF!, UTF, W&W, E/W 
[Pleuraphis jamesii Torr.] - KTZ, RBS 


*k Holeus lanatus L. - RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Hordeum 


(Identification sources: 





Hordeum brachyantherum Nevski - Dorn01, GPF, HDH, IMF, UTF, E/W 
[Critesion brachyantherum (Nevski) Barkworth & D. R. Dewey] - RBS, W&W 
[Critesion brachyantherum (Nevski) W. A. Weber] - SF! 

[Hordeum brachyantherum Nevski subsp. brachyantherum] - KTZ 
[Hordeum jubatum L. subsp. breviaristatum Bowden] - KTZ 

Hordeum distichon L. - Dorn01 

Hordeum jubatum subsp. jubatum - RBS, FNA, KTZ 
[Critesion jubatum (L.) Nevski] - SF!, W&W 
[Hordeum jubatum L.] - IMF, UTF, E/W 
[Hordeum jubatum L. var. jubatum] - HDH 
[Hordeum jubatum L. subsp. jubatum] - KTZ 

Hordeum jubatum L. subsp. intermedium Bowden - RBS, KTZ, FNA 
[Critesion jubatum (L.) Nevski] - W&W 
[Hordeum brachyantherum X H. jubatum] - IMF 
[Hordeum X caespitosum Scribn. ex Pammel] - Dorn01 
[Hordeum X caespitosum Scribn.] - UTF 
[Hordeum caespitosum Scribn.] - GPF 
[Hordeum jubatum L.] - IMF 
[Hordeum jubatum L. var. caespitosum (Scribn.) Hitchc.] - HDH 
[Hordeum intermedium Hausskn.] - FNA 

*kHordeum murinum L. subsp. glaucum (Steud.) Tzvelev - RBS, FNA, KTZ, E/W 
[Critesion glaucum (Steud.) A. Live] - SF, W&W 
[Hordeum glaucum Steud.] - IMF 
[Hordeum murinum L.] - UTF 

{Hordeum murinum L. subsp. murinum} - KTZ 
{Hordeum murinum L.} - IMF, UTF 

Hordeum pusillum Nutt. - RBS, Dorn01, GPF, HDH, KTZ, UTF, E/W 
[Critesion pusillum (Nutt.) A. Lóve] - SF!, W&W 
[Hordeum pusillum Nutt. var. pusillum] - IMF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


*kHordeum vulgare L. - RBS, GPF, KTZ, SF!, UTF, E/W 
[Hordeum distichon L.] - IMF 
[Hordeum vulgare L. var. vulgare] - Dorn01, HDH, IMF, W&W 
[Hordeum vulgare L. var. trifurcatum (Schltdl.) Alef.] - Dorn01, HDH, IMF, W&W 


Jarava (see Pappostipa) 


Koeleria macrantha (Ledeb.) Schult. - RBS, Dorn01, KTZ, SF!, UTF, W&W, E/W 
[Koeleria cristata (L.) Pers.] - HDH 
[Koeleria nitida Nutt.] - IMF 
[Koeleria pyramidata (Lam.) P. Beauv.] - GPF 


*FLeersia oryzoides (L.) Sw. - Dorn01, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Leptochloa dubia (Kunth) Nees - FNA, RBS, GPF, KTZ 
[Diplachne dubia (Kunth) Scribn.] - SFE, W&W' 
chiens fusca (L.) Kunth subsp. oe (Lam.) N. Snow - FNA, KTZ, Snow98, E/W 
Diplachne fasicularis (Lam.) A. Gray] - 
[Diplachne fasicularis (Lam.) P. Beauv.] - M W&w! 
[Leptochloa fascicularis (Lam.) A. Gray] - GPF, HDH, IMF, UTF, W&W 
[Leptochloa fusca (L.) Kunth var. fascicularis (Lam.) Dorn] - Dorn01, RBS 
{Leptochloa fusca (L.) Kunth subsp. uninervia (J. Presl) N. Snow} - KTZ; Snow98, FNA 
{NS - no specimen exists at COLO. HDH personal notes evidently indicated the CO specimen was at US (T. 
Hogan, pers. comm. Nov 2003), which does not have a record from CO (P. Peterson, pers. comm. Nov 2003); 
however, may eventually be found in playas or edges of reservoirs in se CO or ne NM below 8.000 ft.} 
{Diplachne uninervia (J. Presl) Parodi} - WE&W', err. rep. 
{Leptochloa uninervia (J. Presl) Hitchc. & Chase} - HDH, IMF, UTF 
{Leptochloa uninervia (J. Presl) Hitchc.} - W&W, doubtful rep. 
Leptochloa panicea (Retz.) Owhi - FCF, Snow98 
[NS - reported by FCF for Montrose County; voucher not seen, most likely subsp. brachiata] 


Leucopoa kingii (S. Watson) W. A. Weber - RBS, Dorn01, GPF, IMF, KTZ, SF!, UTF, W&W, 
E/W 


[Festuca kingii (S. Watson) Cassidy] - Aiken95 
[Hesperochloa kingii (S. Watson) Rydb.] - HDH 


Leymus (see Elymus) 


Lolium (see also Schedonorus) 

Lolium multiflorum Lam. - RBS, Dorn01, HDH, IMF, E/W 
[Lolium perenne L.] - SF! 
[Lolium perenne L. subsp. italicum (A. Braun) Syme] - W&W 
[Lolium perenne L. subsp. multiflorum (Lam.) Husnot] - KTZ 
[Lolium perenne L. var. aristatum Willd.] - GPF, UTF 

*kLolium perenne L. - RBS, Dorn01, HDH, IMF, SF!, E/W 
[Lolium perenne L. subsp. perenne] - KTZ 
[Lolium perenne L. var. perenne] - GPF, UTF 


Lycurus 
[NS - Paul Peterson {US} informs me (Aug. 2007) that this genus falls into Muhlenbergia based on ITS and 
chloroplast sequences {see also Schedonnardus 
Lycurus phleoides Kunth - FNA, GPF, HDH, IMF, KTZ, RBS, UTF,W&W, rep., W&W!, rep. 
243 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Lycurus setosus (Nutt.) C. Reeder - FNA, RBS, KTZ, SF!, W&W!, E/W 
[NS - this taxon will soon be transferred into as Muhlenbergia alopecuroides (Griseb.) P. M. Peterson & 
Columbus, see Madroño {in press}] 


Melica bulbosa Geyer ex Porter & J. M. Coult. var. bulbosa - IMF, W 
[Bromelica bulbosa (Geyer) W. A. Weber] - SFW, RBS 
[Bromelica bulbosa (Geyer ex Porter & J. M. Coult.) W. A. Weber] - W&W 
[Melica bulbosa Geyer] - GPF, HDH 
[Melica bulbosa Geyer ex Porter & J. M. Coult.] - Dorn01, KTZ, UTF 
Melica nitens (Scribn.) Nutt. ex Piper - FNA 
Melica porteri Scribn. - RBS, GPF, HDH, SF!, UTF, W&W, E/W 
[Melica porteri Scribn. var. porteri] - KTZ 
Melica spectabilis Scribn. - Dorn01, HDH, IMF, KTZ, UTF, E/W 
[Bromelica spectabilis (Scribn.) W. A. Weber] - SF!, RBS, W&W 
Melica subulata (Griseb.) Scribn. var. subulata - KTZ, W 
[Bromelica subulata (Griseb.) Farw.] - SFW, RBS, W&W' 
[Melica subulata (Griseb.) Scribn.] - Dorn01, GPF 


Miscanthus sinensis Andersson - FNA, HDH, KTZ, W&W 

Monroa (see Munroa) 

Muhlenbergia 

[NS - I recommend Peterson’s treatment in FNA Vol. 25 for additional information] 


(Identification sources: ) 





Muhlenbergia andina (Nutt.) Hitchc. - Dorn01, RBS, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, 


Muhlenbergia arenacea (Buckley) Hitchc. - FNA, RBS, HDH, KTZ, SFE, W&W, E 
Muhlenbergia arenicola Buckley - GPF, RBS, HDH, KTZ, SFE, W&W, E 

Muhlenbergia arsenei Hitchc. - FNA 

Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi - Dorn01, RBS, FNA, KTZ, W&W, 


[Muhlenbergia asperifolia (Nees & Meyen) Parodi - GPF, HDH, IMF, SF!, UTF 
Muhlenbergia brevis C. O. Goodding - FNA, RBS, HDH, KTZ, SFE, W&W, E 
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. - Dorn01, RBS, FNA, KTZ, E 
[Muhlenbergia cuspidata (Torr.) Rydb. - GPF, HDH, SFE, W&W 
Muhlenbergia depauperata Scribn. - FNA, RBS, KTZ, SFW, UTF, W&W, W 
Muhlenbergia dubia E. Fourn. - FNA 
Muhlenbergia emersleyi Vasey - FNA 
Muhlenbergia filiculmis Vasey - Dorn01, FNA, RBS, GPF, HDH, IMF, KTZ, UTF, W&W, E/W 


Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb. - Dorn01, RBS, FNA, KTZ, W&W, E/W 
[Muhlenbergia filiformis (Thurb.) Rydb. - GPF, HDH, IMF, SF!, UTF 
Muhlenbergia glomerata (Willd.) Trin. - Dorn01, RBS, FNA, GPF, KTZ, UTF, W&W 
Muhlenbergia longiligula Hitchc. - FNA 
Muhlenbergia mexicana (L.) Trin. - Dorn01, FNA, RBS, GPF, HDH, IMF, KTZ, SFE, UTF, 
W&W, E 
244 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Muhlenbergia minutissima (Steud.) Swallen - Dorn01, RBS, FNA, GPF, HDH, KTZ, SF!, 
W&W, E/W 
Muhlenbergia montana (Nutt.) Hitchc. - Dorn01, RBS, FNA, HDH, IMF, KTZ, SF!, UTF, 


Muhlenbergia pauciflora Buckley - FNA, RBS, HDH, IMF, KTZ, SFW, UTF, W&W, W 
Muhlenbergia porteri Scribn. ex Beal - FNA, RBS, IMF, KTZ, UTF, E/W 
[Muhlenbergia porteri Scribn.] - GPF, HDH, SF!, W&W 
Muhlenbergia pungens Thurb. - Dorn01, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, E/W 
[Muhlenbergia pungens Thurb. ex A. Gray] - FNA, W&W 
Muhlenbergia racemosa (Michx.) Britton, Sterns, & Poggenb. - Dorn01, RBS, FNA, GPF, HDH, 
IMF, KTZ, SF!, UTF, W&W, E/W 
Muhlenbergia ramulosa (Kunth) Swallen - KTZ, RBS, W&W, misapp.. E 
[Muhlenbergia wolfii (Vasey) Rydb.] - HDH, SFE, W&W 
Muhlenbergia repens (J. Presl) Hitchc. - FNA, KTZ, UTF 
Muhlenbergia richardsonis (Trin.) Rydb. - Dorn01, RBS, FNA, GPF, HDH, KTZ, SF!, W&W, 


Muhlenbergia rigens (Benth.) Hitchc. - FNA 

Muhlenbergia rigida (Kunth) Trin. - FNA 

** Muhlenbergia schreberi J. F. Gmel. - FNA, RBS, GPF, HDH, KTZ, SFE, UTF, W&W, E 

Muhlenbergia tenuiflora (Willd.) Britton, Sterns & Poggenb. - FNA 

Muhlenbergia texana Buckley - FNA 

Muhlenbergia thurberi Rydb. - IMF, RBS, KTZ, SFW, UTF, W 
[Muhlenbergia thurberi (Scribn.) Rydb.] - FNA, W&W 

Muhlenbergia torreyi (Kunth) Hitchc. ex Bush - Dorn01, RBS, FNA, GPF, KTZ, W&W, E 
[Muhlenbergia torreyi (Kunth) Hitchc.] - HDH, SFE 

Muhlenbergia wrightii Vasey ex J. M. Coult. - FNA, RBS, IMF, KTZ, UTF, W&W, E/W 
[Muhlenbergia wrightii Vasey] - HDH, SF! 


Munroa squarrosa (Nutt.) Torr. - Dorn01, RBS, FNA, GPF, HDH, IMF, UTF 
[Monroa squarrosa (Nutt.) Torr.] - KTZ, SF!, W&W, E/W 


Nassella tenuissima (Trin.) Barkworth - RBS, FNA 
[Stipa tenuissima Trin.] - FN. 
Nassella viridula (Trin.) Barkworth - RBS, Dorn01, FNA, KTZ, SF!, W&W! 
[Stipa viridula Trin.] -GPF, HDH, UTF, W&W, E/W 
Oryzopsis (see also Achnatherium, Pipatherum) 
[NS - the genus is polyphyletic; but best way to split still not evident] 
Oryzopsis asperifolia Michx. - RBS, Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 


Panicum (see also Dichanthelium) 


[NS - the genus is polyphyletic and is being split actively, primarily by Morone, Zuloaga, and colleagues 
working out of Argentina. I am withholding some of the generic splits pending more data. 


(Identification sources: ) 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Panicum antidotale Retz. - FNA 
Panicum capillare L. - Dorn01, RBS, FNA, GPF, IMF, KTZ, SFE, UTF, W&W, E/W 
[Panicum capillare L. var. capillare] - HDH 
[Panicum capillare L. var. occidentale Rydb.] - HDH, SFW 
+’ Panicum dichotomiflorum Michx. var. dichotomiflorum - FNA, KTZ, E 
[Panicum dichotomiflorum Michx.] - GPF, RBS, HDH, IMF, SFE, UTF, W&W 
Panicum hallii Vasey var. hallii - FNA, GPF, KTZ, E 
[Panicum hallii Vasey] - RBS, HDH, IMF, SFE, UTF, W&W 
Panicum hillmanii Chase - GPF, KTZ, SFE, W&W, E 
æK Panicum miliaceum L. - Dorn01, RBS, FNA, GPF, HDH, IMF, SFE, UTF, W&W, E 
[Panicum miliaceum L. subsp. miliaceum] - KTZ 
Panicum obtusum Kunth - FNA, RBS, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
[NS - Zuloaga07 described the monotypic genus Hopia for this species, but until the boundaries of the wildly 
polyphyletic Panicum are more fully resolved [see their Fig. 2] the recognition of this genus is being withheld] 
[Hopia obtusa (Kunth) Zuloaga & Morrone] - Zuloaga07 
Panicum virgatum L. - Dorn01, RBS, GPF, HDH, IMF, SF!, UTF, W&W, E/W 
[Panicum virgatum L. var. virgatum] - KTZ 
Pappostipa speciosa (Trin. & Rupr.) R henko - R henko08 
[Achnatherum speciosum (Trin. & Rupr.) Barkworth] - KTZ, SFW, W&W' 
[Jarava speciosa (Trin. & Rupr.) Pefiail.] - RBS, FNA 
[Stipa speciosa Trin. & Rupr.] - HDH, IMF, UTF, W&W, W 





Pascopyrum (see Elymus) 


*k Paspalum dilatatum Poir. - RBS, GPF, HDH, KTZ, SFW, W&W, W 

+ Paspalum pubiflorum Rupr. ex E. Fourn. var. glabrum Vasey ex Scribn. - GPF, E 
[Paspalum pubiflorum Rupr. ex E. Fourn.] - FNA, RBS, KTZ 
[Paspalum pubiflorum Rupr. var. glabrum Vasey] - SFE 
[Paspalum pubiflorum Rupr. ex E. Fourn. var. glabrum Vasey & Scribn.] - W&W 

> Paspalum racemosum Lam. - FNA, RBS, HDH, KTZ, W&W 

+’ Paspalum setaceum Michx. - FNA, RBS, KTZ 
[Paspalum setaceum Michx. var. stramineum (Nash) D. J. Banks] - GPF, SFE, W&W, E 
[Paspalum stramineum Nash] - HDH 


Pennisetum (see also Setaria) 
Æ Pennisetum alopecuroides (L.) Spreng. - RBS 
[Panicum alopecuroides L.] 
*k Pennisetum glaucum (L.) R. Br. - FNA, KTZ 
[Setaria glauca (L.) P. Beauv. - GPF, IMF, SF!, UTF, W&W, E/W 
[Setaria lutescens (Weigel) F. T. Hubbard] - HDH 
*K Pennisetum setaceum (Forsk.) Chiov. - RBS, HDH, IMF, KTZ, W&W 
[NS - Not listed by FNA for our region] 
X Pennisetum villosum R. Br. ex Fresen. - KTZ 
[Pennisetum villosum R. Br.] - HDH, W&W 


Phalaris arundi L. var. arundi HDH, E/W 
[Phalaris arundinacea L.] - pci GPF, IMF, KTZ 
[Phalaris arundinacea L. var. picta L.] - HDH 
[Phalaris arundinacea L. forma picta (L.) Asch. & Graebn.] - IMF 
[Phalaris arundinacea L. forma variegata (Parnell) Druce] - UTF 
[Phalaroides arundinacea (L.) Rauschert] - RBS, SF!, W&W 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Phalaris canariensis L. - RBS, Dorn01, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Phalaris caroliniana Walter - RBS, GPF, HDH, IMF, KTZ, SFE, W&W, E 
Phalaris minor Retz. - RBS, HDH, KTZ, SFE, W&W, E 


Phalaroides (see Phalaris) 

Phippsia algida (Phipps) R. Br. - RBS, Dorn01, HDH, KTZ, SF!, W&W, E/W 

Phleum alpinum L. - RBS, Dorn01, GPF, HDH, IMF, KTZ, UTF, W&W!, misapp. 
[Phleum alpinum L. var. alpinum] - E/ 
[Phleum commutatum Gaudin] - SF!, W&W 

Phleum pratense L. - RBS, Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 
[Phleum pratense L. var. pratense] - E/W 


Phragmites australis (Cav.) Trin. ex Steud. - Dorn01, FNA, RBS, GPF, IMF, KTZ, UTF, W&W, 
E/W 


[Phragmites australis (Cav.) Trin.] - SF! 
[Phragmites communis Trin.] - HDH 


Piptatherum exiguum (Thurb.) Barkworth - RBS, Dorn01, KTZ, FNA 
[Oryzopsis exigua Thurb.] - GPF, HDH, IMF, SF!, UTF, W&W, E/W 
Piptatherum micranthum (Trin. & Rupr.) Barkworth - RBS, Dorn01, FNA, KTZ, SF!, W&W! 
[Oryzopsis micrantha (Trin. & Rupr.) Thurb.] - GPF, HDH, IMF, UTF, W&W, E/W 
Piptatherum pungens (Torr.) Barkworth - RBS, Dorn01, FNA, KTZ 
[Oryzopsis pungens (Torr.) Hitchc.] - GPF, HDH, SF! 
[Oryzopsis pungens (Torr. ex Spreng.) Hitchc. - Hartman06, W&W, E/W 
Piptochaetium fimbriatum (Kunth) Hitchc. - FNA 
Pleuraphis (see Hilaria) 
Poa 


[NS - See Snow08a for a recent key to species from the SRMR] 


(Identification sources: ) 





Poa abbreviata R. Br. subsp. pattersonii (Vasey) A. Lóve, D. Lóve, & B. M. Kapoor - FNA, 
KTZ, SF!, W&W 
[Poa abbreviata R. Br.] - RBS 
[Poa pattersonii Vasey] - Dorn01, HDH, IMF, UTF, E/W 
Poa alpina L. - RBS, Dorn01, FNA, HDH, IMF, KTZSF!, UTF, W&W, E/W 
Poa annua L. - RBS, Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
{Poa arachnifera Torr.} 
{NS - approaches our area closely in southeast CO from southwest KS} 
Poa arctica R. Br. subsp. aperta (Scribn. & Merr.) Soreng - FNA, KTZ, SEW, W&W!, E/W 
[Poa aperta Scribn. & Merrill] - W&W 
[Poa arctica R. Br.] - IMF 
[Poa arctica R. Br. subsp. aperta (Vasey) Soreng] - SFE 
Poa arctica R. Br. var. arctica - Dorn01, FNA, E 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Poa arctica R. Br.] - HDH, IMF, SFE, UTF, W&W 
[Poa arctica R. Br. subsp. arctica] - KTZ 
Poa arctica R. Br. var. grayana (Vasey) Dorn - Dorn01, FNA, E/W 
[Poa arctica R. Br.] - HDH, IMF, UTF, W&W 
[Poa arctica R. Br. subsp. grayana (Vasey) Live] - SF! 
[Poa arctica R. Br. subsp. grayana (Vasey) A. Lóve, D. Live, & B. M. Kapoor] - KTZ, SFE 
Poa arida Vasey - RBS, Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Poa glaucifolia Scribn. & T. A. Williams] - GPF, HDH, IMF, SF!, W&W 
Poa bigelovii Vasey & Scribn. - RBS, FNA, HDH, IMF, KTZ, SFE, UTF, W&W, E 
{Poa bolanderi Vasey - FNA} 
{NS - to be expected in southwestern CO from UT 
Poa bulbosa L. - RBS, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
[Poa bulbosa L. subsp. vivipara (Koel.) Arcang.] - FNA 
*k Poa compressa L. - RBS, Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
{Poa cusickii Vasey var. cusickii} - E/W 
{Poa cusickii Vasey} - GPF, HDH, IMF 
{Poa cusickii Vasey subsp. cusickii}- FNA, KTZ, W&W, W&W', err. rep. 
{Poa cusickii Vasey subsp. pallida Soreng} - Dorn01, SF!, W&W, W&W!, putative hybrid of Poa 
cusickii X P. fendleriana 
{Poa fendleriana (Steud.) Vasey} - UTF 
Poa cusickii Vasey var. epilis (Scribn.) C. L. Hitchc. - Dorn01, E/W 
[Poa cusickii Vasey subsp. epilis (Scribn.) W. A. Weber] - RBS, FNA, KTZ, SF!, W&W 
[Poa epilis Scribn.] - HDH, IMF 
[Poa fendleriana (Steud.) Vasey] - UTF 
Poa cusickii Vasey var. pallida (Soreng) Dorn 
[Poa cusickii Vasey subsp. pallida Soreng] - RBS, FNA, W&W^, W&E 
Poa fendleriana (Steud.) Vasey subsp. fendleriana - RBS, FNA, KTZ 
[NS - synonymized under P. cusickii in previous checklist] 
[Poa fendleriana (Steud.) Vasey] - Dorn01, GPF, HDH, IMF, UTF, W&W, E/W 
Poa fendleriana (Steud.) Vasey subsp. longiligula (Scribner & Williams) Soreng] - RBS, FNA, 
KTZ, SF!, W&W' 
[Poa longiligula Scribn. & T. A. Williams] - HDH 
Poa glauca Vahl subsp. glauca - FNA, KTZ 
[Poa glauca Vahl var. glauca] - UTF 
Poa glauca Vahl subsp. rupicola (Nash) W. A. Weber - FNA, SF!, W&W 
[Poa glauca Vahl var. rupicola (Nash ex Rydb.) B. Boivin] - Dorn01, E/W 
[Poa glauca Vahl subsp. rupicola (Nash ex Rydb.) W. A. Weber] - KTZ 
[Poa glauca Vahl var. rupicola (Nash) J. Boivin] - UTF 
[Poa rupicola Nash] - HDH, IMF 
[Poa rupicola Nash ex Rydb.] - GPF 
Poa interior Rydb. - RBS, Dorn01, FNA,GPF, HDH, IMF, E/W 
[Poa glauca Vahl var. glauca] - UTF 
[Poa nemoralis L. subsp. interior (Rydb.) Butters & Abbe] - SF! 
[Poa nemoralis L. subsp. interior (Rydb.) W. A. Weber] - KTZ, W&W 
Poa laxa Haenke subsp. banffiana Soreng - RBS, FNA, KTZ 
[NS - location of a voucher uncertain 
Poa leptocoma Trin. - RBS, Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Poa lettermanii Vasey - RBS, Dorn01, FNA, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Poa X nematophylla Rydb. - FNA, KTZ 
[Poa cusickii Vasey] - IMF 
[Poa cusickii Vasey subsp. pallida Soreng] - W&W' 
Poa occidentalis Vasey - RBS, FNA, HDH, IMF, KTZ, SFW, W&W, W 
Poa palustris L. - RBS, Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Poa pratensis L. subsp. alpigena (Lindm.) Hiitonen - FNA 
Poa pratensis L. subsp. agassizensis (B. Boivin & D. Lóve) Roy L. Taylor & MacBryde - FNA, 


*kPoa pratensis L. subsp. pratensis - FNA, KTZ, RBS 
[Poa agassizensis B. Boivin & D. Lóve] - SF, W&W 
Poa reflexa Vasey & Scribn. - RBS, Dorn01, FNA, HDH, IMF, SF!, UTF, W&W, E/W 
[Poa reflexa Vasey & Scribn. ex Vasey] - KTZ 
Poa secunda J. Presl subsp. juncifolia (Scribn.) Soreng - RBS, FNA 
[NS - consult Kellogg85 as well] 
[Poa juncifolia Scribn.] - GPF, HDH, IMF, SF!, W&W 
[Poa juncifolia Scribn. var. ampla (Merr.) Dorn] - RMC 
[Poa juncifolia Scribn. var. juncifolia] - RMC 
[Poa nevadensis Vasey] - HDH 
[Poa nevadensis Vasey ex Scribn.] - IMF 
[Poa secunda J. Presl subsp. nevadensis] 
Poa secunda J. Presl subsp. secunda J. Presl - RBS, FNA 
[Poa secunda J. Presl var. secunda] - Dorn01 
[Poa secunda J. Prsel var. elongata (Vasey) Dorn] - RMC 
[Poa secunda J. Presl var. incurva (Scribn. & T. A. Williams ex Scribn.) Beetle] - RMC 
Poa stenantha Trin. var. stentantha - FNA, RBS 
[Poa macroclada Rydb.] - FNA, KTZ 
[Poa stenantha Trin.] - KTZ 
Poa tracyi Vasey - RBS, FNA, KTZ, SF!, W&W, E/W 
[Poa occidentalis Rydb., not Vasey] - HDH 
Poa trivialis L. - RBS, Dorn01, FNA, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Poa wheeleri Vasey - RBS, Dorn01, FNA, KTZ, FNA 
[Poa nervosa (Hook.) Vasey] - HDH, SF!, W&W 
[Poa nervosa (Hook.) Vasey var. wheeleri (Vasey) C. L. Hitchc.] - IMF, UTF, E/W 


Podagrostis humilis (Vasey) Björkman - RBS, FNA, SF!, W&W' 
[Agrostis humilis Vasey] - Dorn01, HDH, IMF, KTZ, UTF, W&W, E/W 
[Agrostis thurberiana Hitchc.] — HDH, IMF, UTF, W&W, E/W 
[Podagrostis thurberiana (Hitchc.) Hultén] - SF!, W&W! 


Polypogon elongatus Kunth - RBS, FNA, KTZ, W&W 
Polypogon interruptus Kunth - RBS, Dorn01, GPF, IMF, KTZ, SFE, UTF, W&W! E 
Polypogon monspeliensis (L.) Desf. - RBS, Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Polypogon viridis (Gouan) Breistr. - RBS, KTZ, SF!, W&W, E/W 

[Agrostis semiverticillata (Forskål) C. Christensen] - HDH, IMF 

[Polypogon semiverticillata (Forskål) Hylander] - UTF 


Psathyrostachys (see Elymus) 
X Pseudelymus (see Elymus) 
Pseudoroegneria (see Elymus) 


@ Ptilagrostis porteri (Rydb.) W. A. Weber - ENDEMIC <CO> - RBS, FNA, SF!, W&W 
[Ptilagrostis mongholica (Turcz. ex Trin.) Griseb. subsp. porteri (Rydb.) Barkworth - KTZ, E/W 
[Stipa porteri Rydb.] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Puccinellia (see also Torreyochloa) 

> Puccinellia distans (L.) Parl. - RBS, Dorn01, GPF, HDH, IMF, UTF, W&W 
[Puccinellia distans (Jacq.) Parl. subsp. distans] - KTZ 

Puccinellia nuttalliana (Schult.) Hitchc. - RBS, Dorn01, GPF, IMF, KTZ, UTF, E/W 
[NS - Previous checklist split out P. cusickii as Us species] 
[Puccinellia airoides S. Watson & J. M. Coult.] - W&W 
[Puccinellia airoides (Nutt.) S. Watson & J. M. pud HDH, SF! 
[Puccinellia cusickii Weath.] - Dorn01, GPF -WY», W&W 


Redfieldia flexuosa (Thurb.) Vasey - Dorn01, FNA, GPF, HDH, IMF, KTZ, SFE, UTF, E 
[NS - Dr. ii Peterson {US} informs that this genus falls into Muhlenbergia based on ITS and chloroplast 
seque 
[Redfieldia ama (Thurb. ex A. Gray) Vasey] - W&W, RBS 


Saccharum ravennae (L.) L. - KTZ 
[Erianthus ravennae (L.) P. Beauv.] - GPF, HDH, IMF 
[Saccharum ravennae (L.) Murray] - UTF 


Schedonnardus paniculatus (Nutt.) Trel. - RBS, Dorn01, FNA, RBS, GPF, HDH, KTZ, SF!, 


&W, 
[NS - Paul Peterson {US} indicates that this taxon falls into Muhlenbergia based on ITS and chloroplast 
sequences; no combination is yet available in that Muhlenbergia] 


ÆSchedonorus arundinaceus (Schreb.) Dumort. - RBS, FNA 
[NS - This name was proposed for conservation by Soreng et al. (2001) in Taxon (50: 915-917), which was 
approved and incorporated into the Vienna Code] 
[Festuca arundinacea Schreb.] - Dorn01, GPF, IMF, SF!, UTF, W&W, E/W, Darbyshire93, Snow03 
[Festuca elatior L. var. arundinacea (Schreb.) Celak.] - HDH 
[Lolium arundinaceum (Schreb.) Darbysh.] - KTZ 
*kSchedonorus pratensis (Huds.) P. Beauv. - RBS, FNA 
[Festuca pratensis Huds. - Dorn01, GPF, IMF, SF!, UTF, W&W, E/W, Snow03 
[Festuca elatior L. var. elatior] - HDH 
[Lolium pratense (Huds.) Darbysh.] - KTZ 


Schizachne purpurascens (Torr.) Swallen - RBS, Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 


Schizachyrium scoparium (Michx.) Nash var. scoparium - FNA, IMF, KTZ, E/W 
[Andropogon scoparius Michx.] - HDH 
[Andropogon scoparius Michx. var. neomexicanus (Nash) Hitchc.] - GPF 
[Schizachyrium scoparium (Michx.) Nash] - Dorn01, RBS, SF!, UTF, W&W 
[Schizachyrium scoparium (Michx.) Nash var. neomexicanum (Nash) Gould] - IMF 





Sclerochloa dura (L.) P. Beauv. - RBS, FNA, GPF, HDH, IMF, KTZ, SFW, UTF, W&W, W 
Scleropogon brevifolius Phil. - FNA, RBS, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Secale cereale L. - RBS, Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 

Seteria 


[NS - Setaria is demonstrably polyphyletic and members in our region fall out in separate clades; Doust07 
summarize these findings but do not yet suggest nomenclatural changes] 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


(Identification sources: 





*kSetaria adhaerans (Forssk.) Chiov. - FNA 

Setaria faberi R.A. W. Herm. - FNA 

Setaria grisebachii E. Fourn. - FNA 

*k Setaria italica (L.) P. Beauv. - RBS, Dorn01, RBS, FNA, GPF, HDH, KTZ, W&W 

Setaria leucopila (Scribn. & Merr.) K. Schum. - RBS, FNA, RBS, GPF, KTZ, SFE, W&W, E 
[Setaria macrostachya Kunth] - HDH 

Setaria pumila (Poir.) Roem. & Schult. subsp. pumila - RBS, FNA 

Setaria pumila (Poir.) Roem. & Schult. subsp. pallidefusca (Schumacker) B. K. Simon - 


[Setaria glauca (L.) P. Beauv.] - Dorn01, W&W'? 
Setaria verticillata (L.) P. Beauv. var. verticillata - FNA, E/W 
[Setaria verticillata (L.) P. Beauv.] - RBS, Dorn01, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W 
Setaria viridis (L.) P. Beauv. - RBS, Dorn01, RBS, FNA, GPF, HDH, IMF, SF!, W&W, E/W 
[Setaria viridis (L.) P. Beauv. var. viridis] - KTZ 
Setaria vulpiseta (Lam.) Roem. & Schult. - KTZ 


Sitanion (see Elymus). 


Sorghastrum nutans (L.) Nash - Dorn01, RBS, FNA, GPF, HDH, IMF, KTZ, UTF, E/W 
[Sorghastrum avenaceum (Michx.) Nash] - SF!, W&W 


Sorghum bicolor (L.) Moench subsp. bicolor - GPF, KTZ 
[Sorgham bicolor (L.) Moench] - FNA, RBS, IMF, UTF 
[Sorghum vulgare Pers.] - HDH, W&W 
Sorghum halepense (L.) Pers. - Dorn01, RBS, FNA, GPF, HDH, IMF, KTZ, SFE, W&W, E 


Spartina gracilis Trin. - Dorn01, FNA, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Spartina pectinata Link - Dorn01, FNA, RBS, GPF, HDH, IMF, SFE, UTF, W&W, E 
[Spartina pectinata Bosc ex Link] - KTZ 
Sphenopholis obtusata (Michx.) Scribn. var. major (Torr.) K. S. Erdm. - Dorn01, GPF, IMF, 
E/W 
[Sphenopholis intermedia (Rydb.) Rydb.] - FNA, HDH, KTZ 
[Sphenopholis obtusata (Michx.) Scribn.] - SF!, UTF, W&W 
Sphenopholis obtusata (Michx.) Scribn. var. obtusata - Dorn01, GPF, IMF, E/W 
[Sphenopholis obtusata (Michx.) Scribn.] - HDH, KTZ, SF!, UTF, W&W 


Sporobolus 


(Identification sources: 





Sporobolus airoides (Torr.) Torr. - Dorn01, FNA, RBS, GPF, HDH, KTZ, SF!, W&W 
[Sporobolus airoides (Torr.) Torr. var. airoides] - IMF, UTF, E/W 
Sporobolus compositus (Poir.) Merr. var. compositus - FNA, KTZ, E 
[Sporobolus asper (Michx.) Kunth] - HDH, IMF, SFE, UTF, W&W 
[Sporobolus asper (Michx.) Kunth var. asper] - GPF 
[Sporobolus compositus (Poir.) Merr.] - Dorn01, RBS 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Sporobolus contractus Hitchc. - FNA, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Sporobolus cryptandrus (Torr.) A.Gray - Dorn01, RBS, FNA, GPF, HDH, KTZ, 
SFLUTF.W&W, E/W 
Sporobolus flexuosus (Thurb. ex Vasey) Rydb. - FNA, RBS, KTZ, W&W, W 
[Sporobolus flexuosus (Thurb.) Rydb.] - GPF, IMF, SFW, UTF, W&W' 
Sporobolus giganteus Nash - FNA, RBS, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Sporobolus heterolepis (A. Gray) A. Gray - Dorn01, RBS, FNA, GPF, HDH, KTZ, SFE, W&W, 
E 


Sporobolus nealleyi Vasey - FNA, RBS, HDH rep. misid., KTZ, SFE, W&W, misid., W&W! E 
Sporobolus neglectus Nash - FNA, RBS, GPF, HDH, KTZ, SFE, W&W, E 
Sporobolus pyramidatus (Lam.) Hitchc. - FNA, RBS, GPF, HDH, W&W (mislabeled) 
[Sporobolus coromandelianus (Retz.) Kunth] - KTZ 
[Sporobolus pulvinatus Swallen] - IMF, UTF 
Sporobolus texanus Vasey - RBS, GPF, HDH, KTZ, SFE, UTF, W&W, E 
Sporobolus wrightii Munro ex Scribn. - FNA 


Stipa (see also Achnatherum, Nasella, Oryzopsis, Pappostipa, Piptatherum, Ptilagrostis) 
[NS - The generic boundaries used in FNA largely are supported by several molecular data sets, e.g. 
Romaschenko08 and Barkworth08. Some aspects of the phylogeny of Stipeae are unresolved. Stipa s.s. is 
restricted to Eurasia. Achnatherum, Jarava and Oryzopsis {as circumsribed traditionally and here for now} are 
polyphyletic. Cialdella07 also summarize recent insights for Piptochaetium and portions of Stipeae. It now 
seems more appropriate to follow the treatment in FNA, understanding that more transfers will be forthcoming.] 


X Stiporyzopsis (see Achnatherum) 

Thinopyrum (see Elymus) 

Torreyochloa pallida (Torr.) G. L. Church var. pauciflora (J. Presl) J. I. Davis - RBS, Dorn01, 
KTZ, E/W 


[Glyceria pauciflora J. Presl] - HDH 

[Puccinellia pauciflora (J. Presl) Munz] - IMF, UTF 

[Torreyochloa pallida (Torr.) Church var. fernaldii (Hitchc. 2 Dore ex Koyama & Kawano] - Dorn01 
[Torreyochloa pauciflora (J. Presl) G. L. Church] - SF!, We 


Trichachne (see Digitaria) 


Tridens (see also Erioneuron) 
{Tridens albescens (Vasey) Wooton & Standl.} - FNA, GPF, HDH, KTZ, W&W, label: 
"Colorado"; needs confirmation 
{NS - FNA indicates adjacent county in KS} 
{Tridens muticus (Torr.) Nash var. muticus} - HDH, misid., IMF, KTZ «AZ, NM, OK, 
UT>, UTF, W&W 
Tridens muticus (Torr.) Nash var. elongatus (Buckley) Shinners - GPF,KTZ, SFE,W&W, E 
[Tridens elongatus (Buckley) Nash] - HDH 
[Tridens muticus (Torr.) Nash] — FNA, RBS 
{Tridens strictus (Nutt.) Nash} - FNA 
{NS - present in adjacent county in OK fide FNA; probably in CO or NM} 


Triplasis purpurea (Walter) Chapman - FNA, RBS, GPF, HDH, KTZ, SFE, W&W, E 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Trisetum 


(Identification sources: ) 





Trisetum canescens Buckley: EBS, Dorn01, FNA, KTZ 
[Trisetum cernuum Trin.] - 
[Trisetum cernuum spp. canescens (Buckl.) Calder Ñ Ba lor] - KTZ 
[Trisetum cernuum var. canescens (Buckl.) Beal] - 
[Trisetum cernuum var. projectum (Louis-Marie) A KTZ 
[Trisetum spicatum var. projectum (Louis-Marie) J. T. Howell] - KTZ 
**Trisetum flavescens (L.) P. Beauv. - RBS, FNA, GPF, HDH 
[Avena flavescens L.] - KTZ 
Trisetum interruptum Buckley - RBS, FNA, GPF, HDH, KTZ, W&W 
Trisetum spicatum (L.) K. Richt. - RBS, Dorn01, FNA, GPF, HDH, IMF, KTZ, UTF, E/W 
[Trisetum montanum Vasey] - HDH, IMF,SFE, UTF, W&W! 
[Trisetum montanum Vasey var. shearii Louis-Marie] 
[Trisetum spicatum (L.) K. Richt. subsp. alaskanum (Nash) Hultén] - SF!, W&W! 
[Trisetum spicatum (L.) K. Richt. subsp. alaskanum Hultén] - KTZ 
[Trisetum spicatum (L.) K. Richt. subsp. congdonii (Scribn. & Merrill) Hultén]- SF!, W&W 
[Trisetum spicatum (L.) K. Richt. subsp. molle (Michx.) Hultén] - W&W, W&W!, err. rep. 


Triticum aestivum L. - RBS, Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Vahlodea (see also Deschampsia) 

Vahlodea atropurpurea (Wahlenb.) Fr. ex Hartman - RBS, FNA, KTZ 

Deschampsia atropurpurea (Wahlenb.) Scheele var. latifolia (Hook.) Scribn. ex Macoun] - E/W 
Deschampsia atropurpurea (Wahlenb.) Scheele] - HDH 

Vahlodea atropurpurea (Wahlenb.) Fr. subsp. atropurpurea] - W&W', err. rep. 

Vahlodea atropurpurea (Wahlenb.) Fr. ex Hartman subsp. latifolia (Hook.) Porsild- W&W' 

Vahlodea atropurpurea (Wahlenb.) Fr. subsp. paramushirensis (Kudo) Hultén] -W&W, W&W', err. rep. 


Vulpia myuros (L.L) C. C. Gmel. - FNA 

Vulpia octoflora (Walter) Rydb. - RBS, Dorn01, SF!, W&W, E/W 
Festuca octoflora Walter] - GPF, UTF 

Festuca octoflora Walter var. glauca Fernald] - HDH 

Festuca octoflora Walter var. hirtella Piper] - HDH 

Festuca octoflora Walter var. tenella (Willd.) Fernald] - HDH 

Vulpia octoflora (Walter) Rydb. var. glauca (Nutt.) Fernald] - IMF, KTZ 
Vulpia octoflora (Walter) Rydb. var. hirtella (Piper) Henrard] - IMF, KTZ 
Vulpia octoflora (Walter) Rydb. var. octoflora] - IMF, KTZ 





** Zea mays L. - HDH, RBS, IMF, UTF 
[Zea mays L. subsp. mays] - KTZ 


{Zizania aquatica L. var. angustifloia Hitch.) - HDH, planted, not persisted, W&W, planted, 
deceased 
{Zizania palustris L. var. palustris} - KTZ 
Polemoniaceae - PLM 


[NS - See Porter98, Porter00, and Grant04, whose taxonomies differ considerably] 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Aliciella 


(Identification sources: ) 





Aliciella haydenii (A. Gray) J. M. Porter subsp. crandallii (Rydb.) J. M. Porter - W&W', W. 
Porter98, 00 

[Gilia haydenii A. Gray] - HDH, IMF, KTZ. SFW, W&W 

Aliciella haydenii (A. Gray) J. M. Porter subsp. haydenii - Porter98, 00, W 
[Aliciella haydenii (A. Gray) J. M. Porter] - W&W' 
[Gilia haydenii A. Gray] - HDH, IMF, KTZ, SFW, UTF, W&W 
[Gilia montezumiae Tidestr. & Dayton] - HDH 

Aliciella leptomeria (A. Gray) J. M. Porter - Dorn01, W&W!, Porter98, 00 
[Gilia leptomeria A. Gray] - HDH, KTZ, W&W 
[Gilia leptomeria A. Gray var. leptomeria] - IMF, UTF 

Aliciella mcvickerae (M. E. Jones) J. M. Porter - Dorn01 

Aliciella micromeria (A. Gray) J. M. Porter - W&W'; Porter98, 00, W 
[Gilia leptomeria A. Gray var. micromeria (A. Gray) Crongist] - IMF, UTF 
[Gilia micromeria A. Gray] - KTZ, SFW, W&W 

@ Aliciella penstemonoides (M. E. Jones) J. M. Porter - ENDEMIC <CO>, W&W!: Porter98, 

Porter00, W 

[Gilia penstemonoides M. E. Jones] - KTZ. SFW, W&W 
[Gilia sedifolia Brandegee] - W&W 

Aliciella pinnatifida (A. Gray) J. M. Porter - Dorn01, Porter00, E/W 
[Aliciella pinnatifida (Nutt. ex A. Gray) J. M. Porter] - WE&W'; Porter98 
[Gilia calcarea M. E. Jones] - HDH 
[Gilia pinnatifica Nutt.] - SF!, UTF, W&W 
[Gilia pinnatifida Nutt. ex A. Gray] - GPF, IMF, KTZ 

* Aliciella sedifolia (Brandegee) J. M. Porter - ENDEMIC <CO>, W&W!; Porter98, 00, W 
[Gilia sedifolia Brandegee] - KTZ, SEW 

Aliciella stenothyrsa (A. Gray) J. M. Porter - W&W"; Porter98, 00, W 
[Gilia stenothyrsa A. Gray] - IMF, KTZ, UTF, W&W 
[Gilia stenothyrsa M. E. Jones] - SFW 

Aliciella subacaulis (Rydb.) J. M. Porter & L. A. Johnson - Porter00 
[Aliciella leptomeria (A. Gray) J. M. Porter] - wew! 
[Gilia inconspicua (Sm.) Dougl.] - W&W 
[Gilia leptomeria A. Gray var. leptomeria] - IMF 
[Gilia subacaulis Rydb.] - KTZ, UTF 

Aliciella subnuda (A. Gray) J. M. Porter - Porter00, Smith09? 
[Aliciella subnuda (Torr. ex A. Gray) J. M. Porter] - W&W'; Porter98 <AZ, NM, UT> 
[Gilia subnuda Torr.] - W&W 
[Gilia subnuda Torr. ex A. Gray] - IMF, KTZ, UTF 

Aliciella triodon (Eastw.) Brand - W&W'; Porter98, 00, W 
[Gilia leptomeria A. Gray var. leptomeria] - IMF, UTF 
[Gilia triodon Eastw.] - KTZ, SFW, W&W 


Collomia grandiflora Douglas ex Lindl. -HDH, IMF, KTZ, UTF, W&W, Porter00, W 
[Collomia grandiflora Douglas] - SFW 
Collomia linearis Nutt. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, Porter00, E/W 


Eriastrum wilcoxii (A. Nels.) Nason - Dorn01, KTZ 
[Eriastrum sparsiflorum var. wilcoxii (A. Nels.) Cronq.] - KTZ 
Eriastrum diffusum (A. Gray) H. Mason - IMF, KTZ, SFW, UTF, W&W, Porter00, W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Gilia 


(Identification sources: ) 





Gilia (see also Aliciella, Ipomopsis, Giliastrum, Lathrocasis, Navarretia) 
Gilia clokeyi H. Mason - KTZ, W&W, Porter00, W 
[Gilia clokeyi Rydb.] - SFW 
[Gilia inconspicua (Sm.) Sweet var. inconspicua] - IMF, UTF 
Gilia inconspicua (Sm.) Sweet - KTZ, Porter00 
[Gilia inconspicua (Sm.) Dougl.] - W&W 
[Gilia inconspicua (Sm.) Sweet var. inconspicua] - IMF, UTF 
Gilia ophthalmoides Brand - Dorn01, KTZ, SF!, W&W, Porter00, E/W 
[Gilia inconspicua (Sm.) Sweet var. inconspicua] - IMF, UTF 
Gilia sinuata Douglas ex Benth. - HDH, KTZ, W&W, Porter00, W 
[Gilia inconspicua (Sm.) Sweet var. sinuata (Dougl.) A. Gray] - IMF, UTF 
[Gilia sinuata Douglas] - SFW 
Gilia tweedyi Rydb. - Dorn01, KTZ, SFW, W&W, Porter00, W 
[Gilia inconspicua (Sm.) Sweet var. tweedyi (Rydb.) Cronq.] - IMF 


Giliastrum acerosum (A. Gray) Rydb. - Porter00, E 
[Gilia acerosa (A. Gray) Britton] - HDH 
[Gilia rigidula Benth] - GPF 
[Gilia rigidula Benth. subsp. acerosa (A. Gray) Wherry] - KTZ 
[Giliastrum rigidulum (Benth.) Rydb. subsp. acerosum (A. Gray) W. A. Weber] - SFE, W&W 


Gymnosteris parvula (Rydb.) A. Heller - Dorn01, HDH, SWF, UTF; Porter00, E/W 
[Gymnosteris parvula A. Heller] - Dorn01, IMF, KTZ,SFE, W&W 


Ipomopsis 


(Identification sources: ) 





Ipomopsis aggregata (Pursh) V. E. Grant subsp. pggregata - KTZ, SFW, W&W, Porter00, W 
[Gilia aggregata (Pursh) Spreng. subsp. aggregata] - 
[Gilia aggregata (Pursh) Spreng. var. aggregata] - m SUUS 
[Ipomopsis aggregata (Pursh) V. E. Grant var. aggregata] - Dorn01 
Ipomopsis aggregata (Pursh) V. E. Grant subsp. attenuata (A. Gray) V. E. Grant & A. D. Grant 
- KTZ, SF!, W&W, Porter00, E/W 
[Gilia aggregata (Pursh) Spreng. var. attenuata A. Gray] - IMF 
[Gilia attenuata (A. Gray) A. Nels.] - HDH 
[Ipomopsis aggregata (Pursh) V. E. Grant var. attenuata (A. Gray) Dorn] - Dorn01 
Ipomopsis aggregata (Pursh) V. E. Grant subsp. candida (Rydb.) V. E. Grant & A. D. Grant 
- KTZ, SFE, W&W, Porter00, E 
[Gilia aggregata (Pursh) Spreng. var. d (Rydb.) Cronq.] - IMF 
[Gilia candida Rydb. subsp. candida] - 
[Gilia candida Rydb. subsp. vera whee 
Ipomopsis aggregata (Pursh) V. E. Grant abe collina (Greene) Wilken & Allard - KTZ, SFE, 
; Porter00, E 


es ag: serena (Pursh) Spreng., intermediate between var. candida (Rydb.) Cronq. and var. maculata M. E. 
IMF 


255 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Gilia candida Rydb. subsp. collina (Greene) Wherry] - HDH 
Ipomopsis aggregata (Pursh) V. E. Grant subsp. formosissima (Greene) Wherry - KTZ, SFW, 
W&W, Porter00, W 
[WJ - taxon is same as subsp. aggregata with stamens slightly exserted] 
[Gilia aggregata (Pursh) Spreng. subsp. formosissima (Greene) Wherry] - HDH 
[Gilia aggregata (Pursh) Spreng. var. maculata M. E. Jones] - IMF 
[Gilia texana (Greene) Wooton & Standl.] - HDH 
[Ipomopsis aggregata (Pursh) V. E. Grant var. maculata (M. E. Jones) S. Welsh] - UT3 
Ipomopsis aggregata (Pursh) V. E. Grant var. tenuituba (Rydb.) Dorn - Dorn01 
Ipomopsis aggregata (Pursh) V. E. Grant subsp. weberi V. E. Grant & Wilken - KTZ, 
SF!, W. , Porter00, E/W 
WJ - not separable from subsp. attenuata] 
[Ipomopsis aggregata (Pursh) V. E. Grant var. weberi (V. E. Grant & Wilken) Dorn] - Dorn01 
{Ipomopsis arizonica (Greene) Wherry} - KTZ «AZ, UT», W&W, err. rep., Porter00 
(Gilia aggregata (Pursh) Spreng. var. arizonica (Greene) Fosberg} - IMF, UTF 
{Gilia arizonica (Greene) Rydb.} - HDH, exp. 
{Ipomopsis aggregata (Pursh) V. E. Grant subsp. arizonica (Greene) V. E. Grant & A. E. Grant} - W&W', err. 


p. 
Ipomopsis congesta (Hook.) V. E. Grant subsp. congesta - GPF, KTZ, W&W, Porter00, E/W 
[Gilia congesta Hook. var. congesta] - HDH, IMF, UTF 
[Ipomopsis congesta (Hook.) V. E. Grant var. congesta] - Dorn01, SF! 
Ipomopsis congesta (Hook.) V. E. Grant subsp. frutescens (Rydb.) A. G. Day - KTZ, SF!, 
W&W, Porter00, E/W 
[Gilia congesta Hook. var. burleyana (A. Nelson) Constance & Rollins] - HDH 
[Gilia congesta Hook. var. frutescens (Rydb.) Cronq.] - IMF, UTF 
[Ipomopsis congesta (Hook.) V. E. Grant var. frutescens (Rydb.) S. Welsh] - UT3 
Ipomopsis crebrifolia (Nutt.) Dorn - Dorn01 
[Gilia congesta Hook. var. crebrifolia (Nutt.) A. Gray] - IMF, UTF 
[Ipomopsis congesta (Hook.) V. E. Grant subsp. crebifolia (Nutt.) A. G. Day] - KTZ, W&W, Porter00 
[Ipomopsis congesta (Hook.) V. E. Grant subsp. crebifolia (Rydb.) A. G. Day] - W&W! 
[Ipomopsis congesta (Hook.) V. E. Grant var. crebifolia (Nutt.) S. Welsh] - UT3 
Ipomopsis gunnisonii (Torr. & A. Gray) V. E. Grant - KTZ, SFW, W&W, Porter00, W 
[Gilia gunnisonii Torr. & A. Gray] - HDH, IMF, UTF 
Ipomopsis laxiflora (J. M. Coult.) V. E. Grant - GPF, KTZ, SFE, W&W, Porter00, E 
[Gilia laxifolia (J. M. Coult.) Osterh.] - HDH 
Ipomopsis longiflora (Torr.) V. E. Grant subsp. longiflora - KTZ, Porter00, E/W 
[Gilia longiflora (Torr.) G. Don] - HDH, IMF, UTF 
[Ipomopsis longiflora (Torr.) V. E. Grant] - Dorn01, SF!, W&W! 
Ipomopsis multiflora (Nutt.) V. E. Grant - KTZ, SFE, W&W, Porter00, E 
Ipomopsis polyantha (Rydb.) V. E. Grant - KTZ, SFW, W&W, Porter00, W 
[Gilia polyantha Rydb.] - HDH, IMF, UTF 
[Gilia polyantha Rydb. var. polyantha] - IMF 
Ipomopsis polycladon (Torr.) V. E. Grant - Dorn01, KTZ, SFW, Porter00, W 
[Gilia polycladon Torr.] - HDH 
[Ipomopsis polycladon Torr.] - W&W 
Ipomopsis pumila (Nutt.) V. E. Grant - Dorn01, GPF, KTZ, SF!, W&W, Porter00, E/W 
[Gilia pumila Nutt.] - HDH, IMF, UTF 
Ipomopsis roseata (Rydb.) V. E. Grant - KTZ, SFW, W&W, Porter00, W 
[Gilia roseata Rydb.] - HDH, IMF, UTF 
$ Ipomopsis spicata (Nutt.) V. E. Grant subsp. capitata (A. Gray) V. E. Grant - ENDEMIC 
<CO>, KTZ, Porter00, E/W 
[Gilia spicata Nutt. var. capitata A. Gray] - HDH, IM 
[Ipomopsis globularis (Brand) W. A. Weber] - KTZ, " WJ, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Ipomopsis spicata (Nutt.) V. E. Grant subsp. spicata - Dorn01, KTZ, PL, Porter00, E/W 
[Gilia spicata Nutt. var. spicata] - HDH, IMF, UTF 
[Ipomopsis spicata (Nutt.) V. E. Grant] - GPF, SF!, W&W 
[Ipomopsis spicata (Nutt.) V. E. Grant var. spicata] - RMC 
Ipomopsis tenuituba (Rydb.) V. E. Grant subsp. tenuituba - KTZ, Porter00, W 
[Gilia tenuituba Rydb.] - HDH 
[Ipomopsis tenuituba (Rydb.) V. E. Grant] - SFW, W&W 
[Ipomopsis tenuituba (Rydb.) V. E. Grant var. tenuituba] - RMC 


Lathrocasis tenerrima (A. Gray) L. A. Johnson - Dorn01 
[Gilia tenerrima A. Gray] - KTZ 


Leptodactylon (see Linanthus) 


{Leptosiphon floribundus (A. Gray) J. M. Porter & L. A. Johnson subsp. floribundus} - 
Porter00 
{Linanthus floribundus (A. Gray) Greene ex Milliken subsp. floribundus} - KTZ <AZ, NM> 
{Linanthastrum floribundum (A. Gray) Wherry} - HDH, W&W, misapp. 
{Linanthastrum nuttallii (A. Gray) Ewan subsp. floribundum (A. Gray) Ewan} - IMF 


Leptosiphon nuttallii (A. Gray) J. M. Porter & L. A. Johnson subsp. nuttallii - Porter00, E/W 


[Leptosiphon nuttallii (A. Gray) J. M. Porter & L. A. Johnson] 
[Linanthus nuttallii (A. Gray) Greene ex Milliken subsp. ae KTZ 
[Linanthastrum nuttallii (A. Gray) Ewan] - HDH, SF!, UTF, W& 
[Linanthastrum nuttallii (A. Gray) Ewan var. nuttallii] - IMF 


Leptosiphon septentrionalis (H. Mason) J. M. Porter & L. A. Johnson - Dorn01, Porter00, E/W 


[Linanthus harknessii (Curran) Greene var. septentrionalis (H. Mason) Jeps. & V. L. Bailey] - HDH, SFE, 
W&W 


[Linanthus harknessii (Curran) Greene var. septentrionalis (Jepson) V. L. Bailey] - SFW 
[Linanthus septentrionalis H. Mason] - GPF, IMF, KTZ, UTF 





Linanthastrum (see Leptosiphon) 

Linanthus (see also Leptosiphon) 

Linanthus cespitosus (Nutt.) J. M. Porter & L. A. Johnson - Dorn01, Porter00, E/W 
[Leptodactylon caespitosum Nutt.] - GPF, HDH, IMF, KTZ, SF!, UTF, W&W 

Linanthus pungens (Torr.) J. M. Porter & L. A. Johnson - Dorn01, Porter00, E/W 
[Leptodactylon pungens (Torr.) Nutt.] - GPF, SF!, UTF 
[Leptodactylon pungens (Torr.) Rydb.] - Mm 
[Leptodactylon pungens (Torr.) Torr. ex Nutt.] - 
[Leptodactylon pungens (Torr.) Rydb. subsp. Serin fd) ier] HDH 
[Leptodactylon pungens (Torr.) Rydb. subsp. pungens] - 
[Leptodactylon pungens (Torr.) Nutt. var. pungens] - s 

Linanthus watsonii (A. Gray) Wherry - Dorn01, Porter00, W 
[Leptodactylon watsonii (A. Gray) Rydb.] - HDH, IMF, KTZ, SFW, UTF, W&W 


Microsteris gracilis (Hook.) Greene var. gracilis - Dorn01 
[Gilia gracilis Hook.] - KTZ 
[Phlox gracilis (Hook.) Greene subsp. gracilis] - KTZ 


Microsteris gracilis (Dougl. ex Hook.) Greene subsp. humilior (Greene) H. Mason -Porter00, 


[Microsteris gracilis (Hook.) Greene] - SF!, GPF 
[Microsteris gracilis (Hook.) Greene var. humilior (Hook.) Cronquist] - Dorn01, IMF, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Microsteris gracilis (Dougl. ex Hook.) Greene subsp. humilis (Greene) V. Grant] - W&W 
[Microsteris gracilis (Hook.) Greene var. humilis (Hook.) Cronquist] - KTZ 

[Microsteris humilis (Douglas) Greene] - HDH 

[Phlox gracilis (Hook.) Greene subsp. humilis (Greene) H. Mason] - KTZ 


Navarretia breweri (A. Gray) Greene - Dorn01, HDH, IMF, KTZ, SFW, W&W, Porter00, W 
Navarretia intertexta (Benth.) Hook. D: propinqua (Suksd.) A. G. Day - KTZ, Porter00, E/W 

[Navarretia intertexta (Benth.) Hook.] - 

[Navarretia leucocephala Benth. subsp. minima (Nutt.) A. G. Day] - 

[Navarretia intertexta (Benth.) Hook. var. propinqua ans Don GPF, IMF 

[Navarretia minima Nutt.] - GPF, HDH, SF!, W&W 
Navarettia saximontana Stanley C. Spencer - Spencer03 

[NS - L. Johnson {BRY, pers. comm. 2007} indicates that genetically this is likely 3 distinct taxa] 
Navarretia sinistra (M. E. Jones) L. A. Johnson subsp. sinistra - Porter00, E/W 

[Gilia e Kellogg] - IMF 





[Gil a M. E. Jones] - SF, W&W 
[Gilia iun M. E. Jones subsp. sinistra] - KTZ 


Phlox (see also Microsteris) 


(Identification sources: ) 





Phlox alyssifolia Greene - Dorn01 
[Phlox alyssifolia Greene subsp. alyssifolia] - KTZ 
[Phlox alyssifolia subsp. vera Wherry] - KTZ 
Phlox andicola E. E. Nelson subsp. andicola - KTZ, Porter00, E 
[Phlox andicola E. E. Nelson] - Dorn01 
[Phlox andicola Nutt.] - SFE 
[Phlox andicola Nutt. ex A. Gray] - GPF 
[Phlox andicola (Nutt. ex Torr. & A. Gray) E. E. Nelson] - W&W 
[Phlox andicola (Britton) E. E. Nelson subsp. andicola] - HDH 
[Phlox andicola (Britton) E. E. Nelson subsp. planitiarum (A. Nelson) Wherry] - HDH 
Phlox austromontana Coville subsp. austromontana - KTZ, Porter00, E/W 
[Phlox austromontana Coville] - IMF, SF!, W&W 
[Phlox austromontana Coville subsp. vera Wherry] - HDH 
[Phlox Coville var. - UTF 
Phlox austromontana Coville subsp. densa (Brand) Wherry - KTZ, Porter00 
[Phlox austromontana Coville] - IMF, W&W 
[Phlox Coville var. -UTF 
{Phlox cespitosa Nutt.) - Porter00 
{Phlox caespitosa Nutt.) - IMF, KTZ, W&W, misapp. 
{Phlox caespitosa Nutt. subsp. caespitosa} - HDH 
Phlox caryophylla Wherry - HDH, KTZ, SFW, W&W, Porter00, W 
Phlox condensata (A. Gray) E. E. Nelson - IMF, KTZ, SF!, W&W, Porter00, E/W 
[WJ - P. pulvinata is a subalpine ecotype of P. condensata] 
[Phlox caespitosa Nutt. subsp. condensata (A. Gray) Wherry] - HDH 
(Phlox diffusa Benth. subsp. diffusa} - HDH, W&W, misid., Porter00 
{Phlox diffusa Benth.) - W&W' 
{Phlox diffusa Benth. subsp. diffusa} - KTZ 
{Phlox diffusa Benth. var. diffusa} - IMF 
{Phlox diffusa Benth. subsp. longistylis Wherry} - KTZ 
{Phlox diffusa Benth. var. longistylis (Wherry) M. E. Peck} - IMF 
{Phlox diffusa Benth. subsp. subcarinata Wherry} - KTZ, Porter00 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{WJ - not in Colorado, a taxon from the northwest} 
{Phlox austromontana Coville} - IMF 
Phlox hoodii Richardson - Dorn01, GPF, W&W, E/W 
[Phlox hoodii Richardson subsp. canescens (Torr. & A. Gray) Wherry] - HDH, KTZ, SF!, Porter00 
[Phlox hoodii Richardson subsp. glabrata (E. E. Nelson) Wherry] - HDH, KTZ, Porter00 
[Phlox hoodii Richardson subsp. hoodii] - HDH, KTZ, Porter00 
[Phlox hoodii Richardson var. hoodii] - IMF 
[Phlox hoodii Richardson var. canescens (Torr. & A. Gray) M. E. Peck] - IMF, UTF 
Phlox kelseyi Britton - Dorn01, IMF, E 
{WJ - W&W have identificed specimens of this taxon as P. pulvinata} 
{Phlox kelseyi Britton subsp. kelseyi} - KTZ «WY- Porter00 
{Phlox kelseyi Britton subsp. salina (M. E. Jones) Wherry} - KTZ, SFE, W&W misid. 
Phlox longifolia Nutt. subsp. longifolia - HDH, KTZ, Porter00, E/W 
[Phlox longifolia Nutt.] - Dorn01, SF!, UTF, W&W 
[Phlox longifolia Nutt. subsp. calva Wherry] - HDH 
[Phlox longifolia Nutt. subsp. cortezana (A. Nelson) Wherry] - HDH 
[Phlox longifolia Nutt. subsp. humilis (Douglas) Wherry] - HDH 
[Phlox longifolia Nutt. var. longifolia] - IMF 
Phlox multiflora A. Nelson - Dorn01, IMF, SF!, UTF, W&W, E/W 
[Phlox multiflora A. Nelson subsp. costata (Rydb.) Wherry] - HDH 
[Phlox multiflora A. Nelson subsp. depressa (E. E. Nelson) Wherry] - HDH, KTZ, Porter00 
[Phlox multiflora A. Nelson subsp. multiflora] - HDH, KTZ, Porter00 
[Phlox multiflora A. Nelson oe patula (A. Nelson) Wherry] - KTZ, Porter00 
[Phlox patula A. Nelson] - 
Phlox muscoides Nutt. - Domi, IMF, SF!, UTF, W&W', Porter00, E/W 
[Phlox bryoides Nutt] - GPF, HDH, W&W 
[Phlox hoodii Richardson subsp. muscoides (Nutt.) Wherry] - HDH, KTZ 
Phlox nana Nutt. - KTZ 
Phlox opalensis Dorn - Dorn01, KTZ 
Phlox pulvinata (Wherry) Cronquist - Dorn01, IMF, KTZ, UTF, Porter00, E/W 
[WJ - P. pulvinata is a subalpine ecotype of P. condensata] 
[Phlox caespitosa Nutt. subsp. pulvinata Wherry] - HDH 
[Phlox sibirica L. subsp. pulvinata (Wherry) W. A. Weber] - SF, W&W 
{Phlox stansburyi (Torr.) A. Heller subsp. stansburyi} - HDH, KTZ<AZ,NM,UT>, Porter00 
{Phlox longifolia Nutt.} - UTF 
{Phlox longifolia Nutt. var. stansburyi (Torr.) A. Gray} - IMF 
{Phlox stansburyi (Torr.) A. Heller} - W&W, misapp. 
Phlox “sp. nov.” - B. Legler, pers. comm. 2008 
[NS - evidently local endemic from northern NM] 
Phlox variabilis Brand subsp. variabilis - KTZ, Porter00 
[WJ - likely synonymous with P. condensata or P. pulvinata. If P. pulvinata, then P. variabilis has priority] 
[Phlox sibirica L. subsp. pulvinata (Wherry) W. A. Weber] - W&W 
[Phlox variabilis Brand] - HDH 
Phlox viridis E. E. Nelson n subsp. longipes (M. E. Jones) Wherry - KTZ, WJ, Porter00 
[Phlox longifolia Nutt.] - 
[Phlox longifolia Nutt. inr e (M. E. Jones) Wherry] - HDH 
[Phlox longifolia Nutt. var. longifolia] - IMF 


Polemonium brandegei (A. Gray) Greene - Dorn01, IMF, KTZ, SFE, W&W, Porter00, E/W 
[Polemonium brandegei Greene] - GPF, SFW 
[Polemonium viscosum Nutt.] - HDH 

$ Polemonium confertum A. Gray - ENDEMIC <CO>, IMF, KTZ, SF!, W&W, Porter00, E/W 


[Polemonium viscosum Nutt.] - HDH 


259 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Polemonium foliosissimum A. Gray - HDH, SF!, W&W, Porter00, E/W 
[Polemonium foliosissimum (A. Gray) A. Gray] - W&w' 
[Polemonium A. Gray var. - IMF, KTZ, UTF 
[Polemonium foliosissimum A. Gray var. molle (Greene) Anway] - KTZ 

Polemonium occidentale Greene subsp. occidentale - HDH, KTZ, Porter00, E/W 
[Polemonium caeruleum L. subsp. amygdalinum (Wherry) Munz] - SF, W&W 
[Polemonium caeruleum L. var. pterosperma Benth.] - UTF 
[Polemonium occidentale Greene] - Dorn01, IMF 


Polemonium pulcherrimum Hook. subsp. delicatum (Rydb.) Brand - KTZ, SF!, W&W, Porter00, 
E/W 





[Polemonium delicatum Rydb.] - HDH 
[Polemonium pulcherrimum Hook. € E (Rydb.) Cronquist] - IMF, UTF 
[Polemonium pulcherrimum Hook.] - 


Polemonium viscosum Nutt. S Dormi, HDH, IMF, KTZ, SF!, UTF, W&W, Porter00, E/W 
Polygalaceae - PGL 


(Identification sources: ) 





{Polygala acanthoclada A. Gray} - HDH rep., KTZ <AZ, UT>, W&W, misapp. 
{Polygala acanthoclada A. Gray var. acanthoclada} - IMF, UTF 

Polygala alba Nutt. - Dorn01, GPF, HDH, KTZ, SFE, W&W 
[Polygala alba Nutt. var. alba] - E 

Polygala sanguinea L. - KWA 
[Polygala viridescens L.] - M&H, KTZ 

Polygala subspinosa S. Watson - HDH, KTZ, SFW, UTF, W&W, W 
[Polygala subspinosa S. Watson var. subspinosa] - IMF 

{Polygala verticillata L.} - GPF, HDH rep., IMF, UTF, W&W, misapp. 
{Polygala verticillata L. var. isocycla Fernald} - KTZ <KS, NE, OK, UT, WY> 


Polygonaceae - PLG 


(Identification sources: ) 





Acetosella (see Rumex) 


Bistorta bistortoides (Pursh) Small - FNA, SF!, W&W 

[Polygonum bistortoides Pursh] - KTZ, UTF, E/W 

[Polygonum bistortoides Pursh var. bistortoides] - HDH 

[Polygonum bistortoides Pursh var. linearifolium (S. Watson) Small] - HDH 
Bistorta vivipara (L.) S. Gray - SF!, W&W 

[Perisicaria viviparum (L.) Ronse Decraene] - FNA 

[Polygonum viviparum L.] - GPF, HDH, KTZ, UTF, E/W 


Eriogonum (see also Stenogonum) 


(Identification sources: ) 





Eriogonum acaule Nutt. - FNA, KTZ, SFW, W&W, W 
[Eriogonum caespotisum Nutt. subsp. acuale (Nutt.) S. Stokes] - FNA 
[Eriogonum caespotisum Nutt. var. acuale (Nutt.) R. J. Davis] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Eriogonum alatum Torr. var. alatum - FNA, GPF, KTZ, E/W 
[Eriogonum alatum Torr.] - UTF 
[Eriogonum alatum Torr. subsp. alatum] - HDH 
[Eriogonum alatum Torr. subsp. triste (S. Watson) S. Stokes] - HDH 
[Pterogonum alatum (Torr.) H. Gross] - SF, W&W 
Eriogonum annuum Nutt. - FNA, GPF, HDH, KTZ, SFE, W&W, E 
Eriogonum arcuatum Greene var. arcuatum - FNA 
[Eriogonum arcuatum Greene] - HDH 
[Eriogonum bakeri Greene] - FNA 
[Eriogonum flavum Nutt.] - W&W' 
[Eriogonum flavum Nutt. var. tectum (A. Nels.) S. Stokes] - FNA 
[Eriogonum jamesii Benth. subsp. bakeri (Greene) S. Stokes] - FNA 
[Eriogonum jamesii Benth. var. flavescens S. Watson] - KTZ, UTF, W&W 
[Eriogonum jamesii Benth. var. higginsii S. L. Welsh] - FNA 
+ Eriogonum arcuatum Greene var. xanthum (Small) Reveal - ENDEMIC <CO>, FNA 
Eriogonum chloranthum Greene] - FNA 
[Eriogonum flavum Nutt.] - HDH 
[Eriogonum flavum Nutt. subsp. chloranthum (Greene) S. Stokes] - SF!, W&W! 
[Eriogonum jamesii Benth. var. xanthum (Small) Reveal] - KTZ, W&W, E/W 
[Eriogonum xanthum Small] - FNA 
Eriogonum batemanii M. E. Jones - FNA, HDH, KTZ, SFW, W&W, W 
Eriogonum bicolor M. E. Jones - FNA, HDH, KTZ, SFW, UTF, W&W, W 
[Eriogonum microthecum Nutt. subsp. bicolor (M. E. Jones) S. Stokes] - FNA 
 Eriogonum brandegei Rydb. - ENDEMIC <CO>, KTZ, SFE, W&W, E 
[Eriogonum spathulatum A. Gray] - HDH, rep. 
Eriogonum brevicaule Nutt. var. brevicaule - FNA, KTZ, UTF, E/W 
[Eriogonum brievicaule Nutt.] - GPF, SF!, W&W 
Eriogonum brievicaule Nutt. var. grangerense (M. E. Jones) S. Stokes] - FNA 
Eriogonum brievicaule Nutt. wasatchense (M. E. Jones) Reveal] - FNA 
Eriogonum campanulatum Nutt.] - HDH 
Eriogonum grangerense M. E. Jones] - FNA 
Eriogonum wasatchense M. E. Jones] - FNA 
(Eriogonum brevicaule Nutt. var. laxifolium (Torr. & A. Gray) Reveal} - KTZ «UT, WY> 
{Eriogonum chrysocephalum A. Gray} - HDH rep., W&W, rep. 
Eriogonum brevicaule Nutt. var. micranthum (Nutt.) Reveal - FNA 
[Eriogonum brevicaule subsp. orendense (A. Nels.) S. Stokes] - KT: 





Z 
{Eriogonum caespitosum Nutt.} - HDH, doubtful, KTZ<AZ,UT,WY>, UTF, W&W, err. rep. 


Eriogonum cernuum Nutt. - FNA, GPF, HDH, SF!, W&W 

Eriogonum cernuum Nutt. var. cernuum] - KTZ, UTF, E/W 

Eriogonum cernuum Nutt. var. psammophilum S. L. Welsh] - FNA 

Eriogonum cernuum Nutt. subsp. tenue (Torr. & A. Gray) S. Stokes] - FNA 

Eriogonum cernuum Nutt. var. tenue Torr. & A. Gray] - FNA 

Eriogonum cernuum Nutt. var. umbraticum Eastwood] - FNA 

Eriogonum cernuum Nutt. subsp. viminale S. Stokes] - FNA 
[Eriogonum cernuum Nutt. var. viminale (S. Stokes] Reveal] - FNA 

Eriogonum clavellatum Small - FNA, KTZ, UTF, W&W,W, UT3 
[Eriogonum clavellatum Eastw.] - SEW 
[Eriogonum pelinophilum Reveal] - SFW, W&W 

$ Eriogonum coloradense Small - ENDEMIC <CO>, HDH, KTZ, SF!, W&W, E/W 
[NS - See comments by Reveal in FNA 5: 262 regarding questionable distinctness of this taxon under E. 
lonchophyllum] 
[Eriogonum multiceps Ness var. coloradense (Small) S. Stokes] - FNA 


Eriogonum contortum Small - FNA, HDH, KTZ, SFW, W&W, W 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Eriogonum contortum Small ex Rydb.] - UTF 

[Eriogonum effusum Nutt. subsp. contortum (Small ex Rydb.) S. Stokes] - FNA 
Eriogonum corymbosum Benth. var. corymbosum - KTZ, SFW, UTF, W&W, W 

[Eriogonum corymbosum Benth.] - HDH 

[Eriogonum corymbosum Benth. var. divaricatum Torr. & A. Gray] - FNA 

[Eriogonum corymbosum Benth. var. erectum Reveal & Brotherson] - FNA 

[Eriogonum divergens Small] - FNA 

[Eriogonum effusum Nutt. subsp. divaricatum (Torr. & A. Gray) S. Stokes] - FNA 

[Eriogonum effusum Nutt. subsp. durum S. Stokes] - FNA 

[Eriogonum effusum Nutt. subsp. salinum AS Nels.) S. Stokes] - FNA 

[Eriogonum salinum A. Nelson] - HDH, r 


Eriogonum corymbosum Benth. var. arbicalatuin (S. Stokes) Reveal & Brotherson - FNA, KTZ, 


SFW, UTF, W&W, W 

[Eriogonum divergens Small] - HDH, exp. 

[Eriogonum effusum Nutt. subsp. orbiculatum S. Stokes] - FNA 
Eriogonum corymbosum Benth. var. velutinum Reveal - FNA, KTZ, SFW, W 

[Eriogonum corymbosum Benth. var. orbiculatum (S. Stokes) Reveal & Brotherson] - UTF 
Eriogonum davidsonii Greene -KTZ «AZ, UT», U' 
(Eriogonum densum Greene} - HDH, exp., W&W 

{Eriogonum polycladon Benth} - KTZ «AZ, NM, UT> 
Eriogonum divaricatum Hook. - FNA, HDH, KTZ, SFW, UTF, W&W, W 
Eriogonum ephedroides Reveal - FNA, KTZ, SFW, W&W, W 

[Eriogonum brevicaule Nutt. ex ephedroides (Reveal) S. L. Welsh] - UTF 
Eriogonum effusum Nutt. - FNA, HDH, SFE, W&W 

[Eriogonum effusum Nutt. var. effusum] - GPF, KTZ 

[Eriogonum nudicaule (Torr.) Small] - HDH 

[Eriogonum microthecum Nutt. var. effusum (Nutt.) Torr. & A. Gray 


yl- 
@ Eriogonum exilifolium Reveal - ENDEMIC <CO,WY>, INA, KTZ, SF!, W&W, E/W 


Eriogonum flavum Nutt. var. flavum - FNA, KTZ, E/W 
[Eriogonum flavum Nutt.] - GPF, HDH, SFE 
[Eriogonum flavum Nutt. subsp. flavum] - SFW 
[Eriogonum flavum Nutt. ex Benth. subsp. flavum] - W&W' 
Eriogonum fusiforme Small - FNA, HDH, KTZ 
[Eriogonum inflatum Torr. & Frémont var. fusiforme (Small) Reveal] - UTF, W&W 
Eriogonum gordonii Benth. - GPF, HDH, KTZ, SFW, UTF, W&W, W 
Eriogonum heracleoides Nutt. var. heracleoides - FNA, KTZ, W 
[Eriogonum heracleoides Nutt.] - HDH, SFW, UTF, W&W 
Eriogonum hookeri S. Watson - FNA, HDH, KTZ, SFW, UTF, W&W, W 
[Eriogonum deflexum Torr. var. gilvum S. Stokes] - FNA 
[Eriogonum deflexum Torr. subsp. hookeri (S. Wats.) S. Stokes] - FNA 
Eriogonum inflatum Torr. & Frémont - FNA 
Eriogonum fusiforme Small] - HDH, KTZ 
Eriogonum glaucum Small] - FNA 
Eriogonum inflatum Torr. & Frémont var. deflatum I. M. Johnston] - FNA 
Eriogonum inflatum Torr. & Frémont var. fusiforme (Small) Reveal] - UTF, W&W 
Eriogonum trichopes Torr. subsp. glaucum (Small) S. Stokes] - FNA 
Eriogonum inflatum Torr. & Frémont var. inflatum - KTZ,UTF, W&W, W 
[Eriogonum inflatum Torr. & Frémont] - HDH, SFW 
Eriogonum jamesii Benth. var. jamesii - FNA, KTZ, W&W, E/W 
[Eriogonum jamesii Benth.] - GPF, HDH, SF!, W&W! 
Eriogonum lachnogynum Torr. ex Benth. var. colobum Reveall & A. Clifford 
Eriogonum lachnogynum Torr. ex Benth. var. lachnogynum - FNA 
[Eriogonum lachnogynum Torr. ex Benth.] - HDH, KTZ, W&W, E 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Eriogonum lachnogynum Torr.] - GPF, SFE 
[Eriogonum tetraneuris Small] - HDH, rep. 
(Eriogonum leptocladon Torr. & A. Gray var. leptocladon} - SFW, UTF, W&W, W 
{Eriogonum leptocladon Torr. & A. Gray} - HDH, exp. 
Eriogonum leptocladon Torr. & A. Gray var. ramosissimum (Eastw.) Reveal - FNA, KTZ, 
SFW, UTF, W&W, W 
[Eriogonum effusum Nutt. subsp. pallidum Sue Gi ae FNA 
[Eriogonum leptocladon Torr. & A. Gray] - 
[Eriogonum ramosissimum Eastw.] - FNA 
Eriogonum leptophyllum (Torr. & A. Gray) Wooton & Standl. - FNA, KTZ, W 
[Eriogonum effusum Nutt. var. leptophyllum Torr.] - FNA 
[Eriogonum leptophyllum (Torr.) Wooton & Standl.] - HDH, SFW, UTF, W&W 
Eriogonum lonchophyllum Torr. & A. Gray 
[Eriogonum ainsliei Standl.] - HDH, exp. 
[Eriogonum effusum Nutt. subsp. fendlerianum S. Stokes] - GPF 
[Eriogonum fendlerianum (Benth.) Small] - GPF «CO», HDH, SFE, W&W 
Eriogonum fenderlianum (Benth.) Small var. fendlerianum (Benth.) Reveal] - KTZ, E 
Eriogonum lonchophyllum Torr. Gray] - HDH, SF!, W&W 
Eriogonum lonchophyllum Torr. & A. Gray var. intermontanum (Reveal) Reveal] - FNA 
Eriogonum lonchophyllum Torr. & A. Gray var. lonchophyllum] - KTZ, UTF, E/W 
Eriogonum lonchophyllum Torr. & A. Gray var. nudicaule (Torr.) Reveal] - FNA 
Eriogonum lonchophyllum Torr. & A. Gray var. saurinum (Reveal) S. L. Welsh] - KTZ «UT», UTF 


[3 





Eriogonum tristichum Small] - HDH 

(Eriogonum longifolium Nutt. var. lindheimeri Gand.) - GPF <CO> 
{Eriogonum longifolium Nutt. var. longifolium} - KTZ «KS, NM, OK> 

Eriogonum microthecum Nutt. var. laxiflorum Hook. - FNA, KTZ, SFW, UTF, W&W, W 
[Eriogonum microthecum Nutt.] - HDH 
[Eriogonum microthecum Nutt. var. foliosum (Torr. & A. Gray) Reveal] - FNA, FCF 

Eriogonum microthecum Nutt. var. simpsonii (Benth.) Reveal - FNA, KTZ, SF!, W&W, E/W 
[Eriogonum simpsonii Benth.] - HDH 

Eriogonum X nebraskense Rydb. - FNA 

{Eriogonum ovalifolium Nutt. var. ochroleucum (Small ex Rydb.) M. Peck} - KTZ 
{Eriogonum ochroleucum Small} - HDH 
(Eriogonum Mond lium Nutt.) - UTF, W&W 

Eriogonum ovali Nutt. var. ovalifolium - FNA, HDH, KTZ, SFW, W 
[Eriogonum ovalifolium Nutt.] - W&W 

Eriogonum ovalifolium Nutt. var purpureum (Nutt.) T. Durand - FNA, KTZ, W 
[Eriogonum ovalifolium Nutt.] - 
[Eriogonum ovalifolium Nutt. var. Pasi Gand.] - SFW 
[Eriogonum ovalifolium Nutt. var. purpureum (Nutt.) A. Nels.] - HDH 

Eriogonum palmerianum Reveal - FNA< KTZ, SFW, W&W', W 
[Eriogonum baileyi var. tomentosum S. Wats. non E. tomentosum Michx.] - KTZ 
[Eriogonum plumatella Durand & Hilgard var. palmeri Torr. & A. Gray]- FNA 

Eriogonum pauciflorum Pursh var. pauciflorum - FNA 

Eriogonum effusum X E. pauciflorum] - W&W 

Eriogonum nebraskense Rydb.] - HDH 

Eriogonum X nebraskense Rydb.] - KTZ 

Eriogonum pauciflorum Pursh var. gnaphalodes (Benth.) Reveal - GPF, KTZ, SFE, W&W, E 

Eriogonum pauciflorum Pursh var. nebraskense (Rydb.) Reveal] - GPF 

Eriogonum pauciflorum Pursh var. pauciflorum - GPF, KTZ «NE, WY», W&W 
[Eriogonum multiceps Nees] - HDH 














Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Eriogonum pauciflorum Pursh] - HDH 
(Eriogonum pharnaceoides Torr.) - HDH, exp., W&W 
{Eriogonum pharnaceoides a var. cervinum Reveal} - KTZ <AZ, UT> 
{Eriogonum . var. - KTZ <AZ, NM>, UTF 
$ Eriogonum Lidia Reveal FNA 
[NS - Of grave conservation concern] 
Eriogonum racemosum Nutt. - FNA, HDH, KTZ, SF!, W&W 
[Eriogonum racemosum Nutt. var. racemosum] - UTF, E/W 
Eriogonum rotundifolium Benth. - HDH, KTZ «AZ, NM», W&W, W&W!, err. rep. 
Eriogonum scabrellum Reveal - FNA, KTZ, SFW, UTF, W&W, W 
Eriogonum shockleyi S. Watson - FNA, UTF 
[Eriogonum shockleyi S. Watson var. longilobum e D Reveal] - SFW, W&W, W 
[Eriogonum shockleyi S. Watson var. shockleyi] - 





Eriogonum subreniforme S. Watson - FFC, HDH. KTZ «AZ, NM, UT», .UTF, W&W misid. 
TZ 


[Eriogonum filicaule S. Stokes] - 

Eriogonum tenellum Torr. var. tenellum - FNA, KTZ, E 
[Eriogonum tenellum Torr.] - GPF, HDH, SFE, W&W 

Eriogonum trichopes Torr. var. trichopes - KTZ «AZ, NM, UT> 
[Eriogonum trichopes Torr.] - UTF 

Eriogonum tumulosum (Barneby) Reveal - FNA, KTZ, SFW, UTF, W&W, W 
[Eriogonum villiflorum A. Gray] - HDH, exp. 
[Eriogonum villiflorum A. Gray var. tumulosum Barneby] - FNA 

Eriogonum umbellatum Torr. var. aureum (Gand.) Reveal - FNA, KTZ, SF!, W&W, E/W 
[Eriogonum mE Torr. var. ümbellatum]i- UTF 

Eriogonum Torr. var. d: Reveal - FNA 

{Eriogonum umbellatum Torr. var. dichrocephalum Gand.) - KTZ «UT, WY> 
{Eriogonum umbellatum Torr. var. majus Hook.) - UTF 

Eriogonum umbellatum Torr. var. majus Hook. - FNA, KTZ, UTF, E/W 
[Eriogonum subalpinum Greene] - HDH, SF!, W&W 

Eriogonum umbellatum Torr. var. porteri (Small) Stokes - FNA, SFW, UTF, W&W, E/W 
[Eriogonum umbellatum Torr. var. aureum (Gand.) Reveal] - KTZ, SFE 

$ Eriogonum umbellatum Torr. var. ramulosum Reveal - FNA 
[NS - endemic to Jefferson and Larimer counties, CO] 

Eriogonum umbellatum Torr. var. subaridum S. Stokes - FNA, KTZ, SFW, UTF, W 
[Eriogonum umbellatum Torr. subsp. subaridum (S. Stokes) Munz] - W&W 

Eriogonum umbell Torr. var. umbell - FNA, KTZ, SF!, UTF, W&W, E/W 
[Eriogonum umbellatum Torr.] - HDH 

{Eriogonum viridulum Reveal} - KTZ, W&W, W&W' 
{Eriogonum brevicaule Nutt.) - W&W! 
{Eriogonum brevicaule Nutt. var. viridulum (Reveal) S. L. Welsh} - UTF 

Eriogonum wetherillii Eastw. - FNA, HDH, exp., KTZ, SFW, UTF, W&W, W 
[Eriogonum filiforme L. O. Williams] - FNA 
[Eriogonum sessile S. Stokes ex M. E. Jones] - FNA 

(Eriogonum wrightii Torr. ex Benth.) - HDH rep., W&W 
{Eriogonum wrightii Torr.) - UTF 
{Eriogonum wrightii Torr. ex Benth. var. wrightii} - KTZ «AZ, NM, UT> 








X Fagopyrum esculentum Moench - GPF, KTZ, W&W 
[Fagopyrum esculentum (L.) Moench] - HDH 
[Fagopyrum sagittatum Gilibert] - FNA 
[Polygonym fagopyrum L.] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


æ Fallopia baldschuanica (Regel) Holub - FNA 
[Polygonum baldschuanicum Regel] - FNA 

* Fallopia convolvulus (L.) A. Love - FNA, SF!, W&W 
[Polygonum convolvulus L.] - GPF, HDH, UTF 
[Polygonum convolvulus L. var. convolvulus] - KTZ, E/W 

æ Fallopia japonica (Houttuyn) Ronse Decraene var. japonica - FNA 
[Polygonum cuspidatum Siebold & Zucc.] - GPF, KTZ, UTF, E/W 
[Reynoutria japonica Houtt.] - SF!, W&W 

Fallopia scandens (L.) Holub - FNA, SFE, W&W 
[Polygonum scandans L. var. scandens] - GPF, KTZ, E 
[Polygonum scandens L.] - HDH 





Koenigia islandica L. - FNA, KTZ, SF!, W&W, E/W 


Oxyria digyna (L.) Hill - FNA, HDH, KTZ, SF!, UTF, W&W, E/W 
Oxytheca dend subsp. dendroidea - FNA 
[Eriogonum edd. pen ) S. Stokes] - KTZ 
[Eriogonum dendroideum (Nutt.) var. folisosa M. E. Jones] - KTZ 
[Eriogonum dendroideum (Nutt.) var. hillmannii S. Stokes] - KTZ 
[Oxytheca foliosa Nutt.] - KTZ 





Periscaria 


(Identification sources: 





Persicaria amphibia (L.) A. Gray - FNA 
[NS - additional synonyms in FNA 5: 583] 
[Polygonum amphibium L.] - FNA, UTF 
[Polygonum amphibium L. var. emersum Michx.] - GPF, KTZ, E/W 
[Persicaria coccinea (Muhl.) Greene] - SF! 
[Persicaria coccinea (Muhl. ex Willd.) Greene] - W&W' 
[Persicaria coccineum (Muhl. ex Willd.) Greene] - W&W 
[Polygonum coccinea Mühl. ex Willd. forma terrestre (Willd.) Stanford] - HDH 
Persicaria bicornis (Raf.) Nieuwl. - FNA, SFE, W&W 
[Periscaria longistyla (Small) Small] - FNA 
[Polygonum bicorne Raf.] - GPF, E 
[Polygonum longistylum Small] - FNA 
[Polygonum pensylvanicum L.] - KTZ 
+ Persicaria hydropiper (L.) Opiz - FNA, SF!, W&W 
[Polygonum hydropiper L.] - GPF, HDH, KTZ, UTF, E/W 


æ Periscaria hydropiperoides (Michx.) Sm. var. opelousanum (Ridd. ex J. K. Small) Ridd. ex W. 


Stone - Smith09? 

** Persicaria lapathifolia (L.) S. Gray - FNA, SF!, W&W 
[Polygonum incanum F. W. Schmidt] - HDH 
[Polygonum incarnatum Elliott] - HDH 
[Polygonum lapathifolium L.] - GPF, KTZ, U' 
[Polygonum lapathifolium L. var. lapathifolium] - HDH, E/W 
[Polygonum lapathifolium L. var. nodosum (Pers.) Small] - HDH 
[Polygonum lapathifolium L. var. salicifolium Sibth.] - E/W 
[Polygonum scabrum Moench] - FN 
[Polygonum tomentosum Willd.] - FNA 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


*k Periscaria maculosa A. Gray - FNA 
[Periscaria fusiformis (Greene) Greene] - FNA 
[Periscaria vulgaris Webb & Moquin-Tandon] - FNA 
[Polygonum persicaria L.] - GPF, HDH, KTZ, UTF, E/W 
Persicaria pensylvanica (L.) M. Gomez - SF, W&W 
[Polygonum longistylum Small var. omissum (Greene) Stanford] - HDH 
[Polygonum omissum Greene]- FNA 
[Polygonum pensylvanicum L.] - GPF, KTZ, E/W 
[Polygonum pensylvanicum L. var. laevigatum Fernald] - HDH 
[Polygonum persicarioides Kunth] - HDH 
+’ Persicaria punctata (Elliott) Small - FNA, SF!, W&W 
[NS - additional synonymy in FNA 5: 586] - FNA 
[Polygonum punctatum Elliott] - GPF 
[Polygonum punctatum Elliott var. confertiflorum (Meisn. 7 p de HDH, KTZ, E/W 
[Polygonum punctatum Elliott var. parviflorum Fassett] - 
Persicaria sagittatum (L.) H. Gross - FNA 
[Polygonum sagittatum L. - GPF, HDH, KTZ, E 
[Truellum sagittatum (L.) Sojak] - SFE, W&W 


Polygonum 


(Identification sources: 





**Polygonum achoreum S. F. Blake - FNA, GPF, KTZ, E 
[Polygonum erectum L. subsp. achoreum (S. F. Blake) A. Lóve & D. Lóve] - SFE, W&W 
*k Polygonum arenastrum Jord. ex Boreau - GPF, KTZ, E/W 
[Polygonum arenastrum Boreau] - SF!, W. 
[Polygonum aviculare L.] - RMC 
Æ Polygonum argyrocoleon Steud. ex Kunze - FNA, KTZ, W&W, E/W 
[Polygonum argyrocoleon Steud.] - SF!, UTF 
*k Polygonum aubertii L. Henry - KTZ, E 
[Fallopia aubertii (L. Henry) Holub] - SFE, W&W 
[Polygonum aubertii (L.) L. Henry] - UTF 
*k Polygonum aviculare L. - GPF, KTZ, UTF 
[NS - FNA 5: 556-557 recognized several varieties, in my view of questionable taxonomic value] 
[Polygonum arenastrum Boreau] - SF! 
[Polygonum aviculare L. var. aviculare] - HDH, W&W 
Æ Polygonum bellardii All. - KTZ 
[Polygonum aviculare L. var. angustissimum we - HDH, W&W 
** Polygonum buxiforme Small - GPF, K 
[Polygonum arenastrum Boreau] - W&W! 
Polygonum douglasii Greene var. douglass 
[Polygonum austiniae Greene] - KTZ 
[Polygonum douglasii Greene var. latifolium (Engelm.) Greene] - ps 
[Polygonum douglasii Greene subsp. austiniae (Greene) E. Murr. 
[Polygonum douglasii Greene var. austiniae (Greene) Jones - WY DCN KTZ 
[Polygonum emaciatum A. Nels. 
[Polygonum montanum (Small) Greene] -FNA 
[Polygonum tenue Michx. var. commune Engelm.] - FNA 
[Polygonum tenue Michx. var. latifolium Engelm.] - FNA 
Polygonum douglasii Greene var. microspermum (Engelm.) Dorn - E/W 
[Polygonum douglasii Green] - SF!, W. : 
[Polygonum douglasii Greene subsp. engelmannii (Greene) Kartesz & Gandhi] - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Polygonum engelmannii Greene] - HDH, W&W 
Polygonum engelmannii Greene - FNA 
[Polygonum douglassii Greene subsp. engelmannii (Greene) Kartresz & Gandhi] - FNA 
Polygonum erectum L. - FNA, GPF, HDH, KTZ, W&W, app. uncertain 
[Polygonum aviculare var. erectum (L.) Roth ex Meisn.] - KTZ 
Polygonum kelloggii Greene var. confertiflorum (Nutt. ex Piper) Dorn - d: 
[Polygonum polygaloides Meisn. subsp. confertiflorum (Nutt. ex Piper) J. C. Hickman] - KTZ 
[Polygonum polygaloides Wall. ex Meisn. subsp. confertiflorum (Nutt. ex Piper) J. C. Hickman] - KTZ 
[Polygonum watsonii Small] - HDH 
Polygonum kelloggii Greene var. kelloggii - E/W 
[Polygonum kelloggii Greene] - HDH, UTF 
[Polygonum polygaloides Meisn. subsp. kelloggii (Greene) J. C. Hickman] - SF!, W&W 
[Polygonum polygaloides Wall. ex Meisn. subsp. kelloggii (Greene) J. C. Hickman] - KTZ 
[Polygonum unifolium Small] - HDH 
Polygonum majus (Meisner) Piper - FNA 
[Polygonum coarctatum Dougl. ex Meisner var. majus Meisner] - FNA 
[Polygonum douglasii Greene subsp. majus (Meisner) J. C. Hickman] - FNA 
Polygonum minimum S. Watson - FNA, HDH, KTZ, SF!, UTF, W&W, E/W 
[Polygonum torreyi S. Watson] - FNA 
{Polygonum oxyspermum C. A. Mey. & Bunge ex Ledeb.} - KTZ 
Polygonum polygaloides Meisn. - FNA, HDH 
[NS - 2-3 varieties recognized for our area by FNA] 
[Polygonum polygaloides Meisn. subsp. polygaloides] - W&W, err. rep. 
[Polygonum polygaloides Wall. ex Meisn. subsp. polygaloides] - KTZ 
{Polygonum ramosissimum Michx. subsp. prolificum (Small) Costea & Tardif - FNA} 
{NS - to be expected given distributions in FNA 5: 552} 
Polygonum ramosissimum Michx. subsp. ramosissimum - FNA 
[Polygonum Michx. var. -KTZ, E/W 
[Polygonum exsertum Small] - HDH 
[Polygonum ramosissimum Michx.] - GPF, HDH, SF!, UTF, W&W 
Polygonum sawatchense Small subsp. sawatchense - FNA, GPF, HDH 
[Polygonum douglasii Greene subsp. johnstonii lare J. C. Hickman] - KT: 
[Polygonum douglasii Greene var. johnstonii Munz] - FNA 
[Polygonum exile Eastw.] - FN 
[Polygonum triandrum Coolidge] - FNA 
{Polygonum spergulariaeforme Meisn. ex Small} - HDH 
{Polygonum douglasii Greene subsp. spergulariiforme (Meisn. ex Small) J. C. Hickman} - KTZ <WY> 
{Polygonum spergulariaeforme Meisn.} - W&W, err. rep. 


Polygonum tenue Michx. - FNA 





Pterogonum (see Eriogonum) 

Reynoutria (see Polygonum and Fallopia) 

X Rheum rhabarbarum L. - GPF, KTZ 
[Rheum rhubarbarum L.] - UTF 

{% Rheum rhaponticum L.} - HDH, W&W 
{Rheum rhabarbarum L.} - KTZ 


Rumex 


(Identification sources: ) 
267 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


> Rumex acetosella L. - FNA, GPF, HDH, KTZ, UTF, E/W 
[Acetosella vulgaris (K. Koch) Fourr.] - SF!, W&W 
Rumex altissimus A. W. Wood - FNA, GPF, HDH, KTZ, SFE, W&W, E 
Rumex aquaticus L. var. fenestratus (Greene) Dorn - KTZ, E/W 
[Rumex aquaticus L. subsp. occidentalis (S. Watson) Hultén] - SF!, W&W 
[Rumex occidentalis S. Watson] - HDH 
X Rumex crispus L. - FNA, GPF, HDH, SF!, UTF, W&W, E/W 
[Rumex crispus subsp. crispus] - KTZ 
Rumex fueginus Philippi - FNA, HDH 
[Rumex maritimus L.] - KTZ 
[Rumex maritimus L. subsp. fueginus (Philippi) Hultén] - SF!, W&W 
[Rumex maritimus L. var. fueginus (Phil.) Dusén] - GPF, UTF, E/W 
Rumex hymenosepalus Torr. - FNA, GPF, KTZ, SFW, UTF, W&W, W 
[Rumex arizonicus Britton] - FNA 
[Rumex Torr. var. -HDH 
[Rumex hymenosepalus Torr. var. salinus (A. Nelson) Rechinger f.] - HDH 
[Rumex saxei Kellogg] - FNA 
Rumex occidentalis S. Watson - FNA 
[Rumex aquaticus L. subsp. fenestratus (Greene) Hultén] - FNA 
[Rumex aquaticus L. var. fenestratus (Greene) Dorn] - FN. 
[Rumex aquaticus L. subsp. occidentalis (S. Wats.) Hultén] - FNA 
[Rumex bakeri Greene] - FN. 
[Rumex fenestratus Greene] - FNA 
[Rumex gracilipes Greene] - FNA 
X Rumex obtusifolius L. - FNA, GPF, HDH, KTZ, SFE, UTF, W&W, E 
Rumex patientia L. - FNA, GPF, HDH, exp., KTZ <KS,NE,OK,UT,WY>, W&W doubtful 
Rumex paucifolius Nutt. - FNA, HDH, UTF 
[Acetosella paucifolia (Nutt.) A. Löve] - SF!, W&W 
[Rumex paucifolius Nutt. var. paucifolius] - E/W 
[Rumex paucifolius Nutt. subsp. paucifolius] - KTZ 
Rumex praecox Rydb. - FNA 
Rumex pycnanthus Rechinger f. - FNA, HDH 
[Rumex densiflorus Osterh.] - FNA, HDH, KTZ, SF!, W&W, E/W 
[Rumex praecox Rydb.] - HDH 
[Rumex pycnanthus Rechinger f. subsp. pycnanthus (Rechinger f.) Á. Löve] - FNA 
Rumex salicifolius Weinm. var. denticulatus Torr. - KTZ, E/W 
[Rumex utahensis Rech. f.] - HDH, SF!, W&W 
[Rumex mexicanus Meisn.] - GPF 
[Rumex salicifolius Weinm. var. mexicanus (Meisn.) C. L. Hitchc.] - KTZ, UTF 
*k Rumex stenophyllus Ledeb. - FNA, GPF, KTZ, SFE, UTF, W&W, E 
Rumex triangulivalvis (Danser) Rechinger f. - FNA, HDH, SF!, W&W 
[Rumex salicifolius Weinm. var. triangulivalvis (Danser) J. C. Hickman] - E/W 
Rumex utahensis Rechinger - FNA 
Rumex venosus Pursh - FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
{Rumex verticillatus L.} - O'Kane88 





Stenogonum flexum (M. E. Jones) Reveal & J. T. Howell - FNA, KTZ, SFW, W&W 
[Eriogonum glandulosum (Nutt.) Nutt. ex Benth.] - HDH, KTZ, W&W, misid. 
[Eriogonum flexum M. E. Jones] - UTF 

Stenogonum salsuginosum Nutt. - Dorn01, FNA, KTZ, SFW, W&W, W 
[Eriogonum salsuginosum (Nutt.) Hook.] - HDH, UTF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Truellum (see Polygonum) 
Pontederiaceae - PON 
Æ Eichhornia crassipes (Mart.) Solms - Snow04b 
Heteranthera dubia (Jacq.) MacMill. - FNA, HDH, exp., KTZ, E 
[Zosterella dubia (Jacq.) Small] - GPF, SFE, W&W 
Heteranthera limosa (Sw.) Willd. - FNA, GPF, HDH, KTZ, SFE, W&W, E 
Heteranthera rotundifolia (Kunth) Griseb. - FNA, HDH, KTZ, W&W 
Zosterella (see Heteranthera) 


Portulacaceae - POR 


(Identification sources: 





[NS - Studies by Hershkovitz, Zimmer and others suggest the possibility of splitting POR into Montiaceae 
(including Claytonia, Lewisia, Montia, Cistanthe) and POR s.s. (Portulaca)] 


{Cistanthe umbellata (Torr.) Hershkovitz} - KTZ 
{NS - absent from our area in WY fide Dorn01; not confirmed for our area south from WY} 
{Calyptridium umbellatum (Torr.) Greene var. caudicifera A. Gray} - UTF 

Cistanthe rosea (S. Wats.) Hershk. - Dorn01 
[Calyptridium roseum S. Wats.] - KTZ 





Claytonia | Pursh var. - KTZ, 
[Claytonia lanceolata Pick DornOl, HDH, SF!, UTF, W&W 
Claytonia | lata Pursh var. mul (Rydb.) C. L. Hitchc. - KTZ, E/W 





[Claytonia lanceolata Pursh] - HDH, SF!, UTF 
[Claytonia multiscapa Rydb.] - Dorn01 
Claytonia megarhiza (A. Gray) Parry ex S. Watson var. megarhiza - KTZ, E/W 
[Claytonia megarhiza (A. Gray) Parry] - Dorn01, HDH, SF!, UTF 
[Claytonia megarhiza (Parry ex A. Gray) S. Watson] - W&W, misid. 
Claytonia perfoliata Donn ex Willd. subsp. perfoliata - KTZ 
[Claytonia perfoliata Donn] - RMC 
[Montia perfoliata (Donn) Howell] - W&W, W&W', misid. 
[Montia perfoliata (Donn) Howell var. perfoliata] - UTF 
Claytonia rosea Rydb. - KTZ, SF!, W&W, E/W 
[Claytonia lanceolata Pursh] - HDH, UTF 
[Claytonia perfoliata Donn] - RMC 
Claytonia rubra (Howell) Tidestr. subsp. depressa (A. Gray) J. M. Mill. & K. L. Chambers 
-KTZ 
[Claytonia rubra] - Dorn01 
[Montia perfoliata Donn var. depressa (A. Gray) Jeps.] - HDH, exp. 
Claytonia rubra (Howell) Tidestr. subsp. rubra - KTZ, E/W 
[Claytonia perfoliata Donn] - RMC 
[Claytonia rubra (Howell) Tidestr.] - SF!, W&W' 
{Claytonia umbellata S. Wats. } - Dorn01 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{NS - collected only once in our region fide Dorn01 in 1876 [Albany Co., WY]; thus probably a waif 


subsequently extirpated given its typical range in CA, OR, and NV} 
Crunocallis (see Montia) 
Erocallis (see Lewisia) 


Lewisia nevadensis (A. Gray) B. L. Rob. - KTZ, W 
[Lewisia pygmaea (A. Gray) B. L. Rob.] - UTF 
[Lewisia pygmaea (A. Gray) B. L. Rob. var. nevadensis (A. Gray) Fosberg] - HDH 
[Lewisia pygmaea (A. Gray) B. L. Rob. var. pygmaea] - RMC 
[Oreobroma nevadensis (A. Gray) Howell] - SFW, W&W 

Lewisia pygmaea (A. Gray) B. L. Rob. var. pygmaea - HDH, E/W 
[Lewisia pygmaea (A. Gray) B. L. Rob.] - Dorn01, KTZ, UTF 
[Oreobroma pygmaea (A. Gray) Howell] - SF, W&W 

Lewisia rediviva Pursh var. rediviva - KTZ, E/W 
[Lewisia rediviva Pursh] - Dorn01, HDH, SF!, UTF, W&W 

Lewisia triphylla (S. Watson) B. L. Rob. - Dorn01, HDH, KTZ, UTF, E/W 
[Erocallis triphylla (S. Watson) Rydb.] - SF!, W&W 


Montia (see also Claytonia) 
Montia chamissoi (Ledeb. ex Spreng.) Greene - Dorn01, KTZ, E/W 
[Crunocallis chamissoi (Ledeb.) Cockerell] - SFE 
[Crunocallis chamissoi (Ledeb.) Rydb.] - SEW 
[Crunocallis chamissoi (Ledeb. ex Spreng.) Rydb.] - W&W 
[Montia chamissoi (Ledeb.) T. Durand & Jackson] - HDH 
[Montia chamissoi (Ledeb.) B. L. Rob. & Fernald] - UTF 


Oreobroma (see Lewisia) 


Phemeranthus breviolius (Torr.) Kiger - KTZ 

[Talinum brevifolium Torr.] - HDH, exp., UTF, W&W 
Phemeranthus calycinus (Engelm.) Kiger - KTZ 

[Talinum calycinum Engelm.] - GPF, HDH, KTZ, SFE, W&W', E 
Phemeranthus parviflorus (Nutt.) Kiger 

[Talinum parviflorum Nutt.] - Dorn01, GPF, KTZ, SF!, UTF, E/W 

[Talinum parviflorum Nutt. ex Torr. & A. Gray] - HDH, W&W 


Portulaca halimoides L. - KTZ, SF!, UTF, W&W!, E/W 
[Portulaca parvula A. Gray] - GPF «CO», HDH, W&W 

Portulaca oleracea L. - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
[Portulaca retusa Engelm.] - W&W, HDH, exp. 

Portulaca pilosa L. - KTZ, W&W 





Potamogetonaceae - POT (including Z 


p 


P (see also Stuckenia) 





(Identification sources: 





Potamogeton alpinus Balb. - Dorn01, FNA, IMF, KTZ, SFW, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Potamogeton alpinus Balb. var. subellipticus (Fernald) Ogden] - HDH, exp. 
[Potamogeton alpinus Balb. var. tenuifolius (Raf.) Ogden] - GPF, HDH, SFE 
Potamogeton amplifolius Tuck. - Dorn01, FNA,GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
> Potamogeton crispus L. - Dorn01, FNA,GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Potamogeton diversifolius Raf. - FNA, GPF, HDH, IMF, KTZ, SFE, W&W, E 
Potamogeton epihydrus Raf. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, E/W 
[Potamogeton epihydrus Raf. var. nuttallii (Cham. & Schltdl.) Fernald] - HDH, W&W 
Potamogeton foliosus Raf. var. foliosus - HDH, IMF, UTF, E/W 
[Potamogeton foliosus Raf.] - Dorn01, GPF, SF!, W&W 
[Potamogeton foliosus Raf. subsp. foliosus] - FNA, KTZ 
[Potamogeton foliosus Raf. var. macellus Fernald] - HDH 
Potamogeton friesii Rupr. - Dorn01 
Potamogeton gramineus L. - Dorn01, FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
[Potamogeton gramineus L. var. gramineus] - HDH 
[Potamogeton gramineus L. var. maximus Morong ex A. Benn.] - HDH 
Potamogeton X hagstroemii A. Benn. - FNA, KTZ 
[Potamogeton gramineus X P. richardsonii] - KTZ 


Potamogeton illinoensis Morong - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, 


[Potamogeton lateralis Morong] - HDH?, W&W' 
Potamogeton natans L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Potamogeton nodosus Poir - Dorn01, FNA, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E/W 
[Potamogeton nodosus L.] - SEW 


Potamogeton praelongus Wulfen - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, 
E/W 


Potamogeton pusillus L. var. pusillus - Dorn01, GPF, IMF, W&W, E/W 
[Potamogeton pusillus L.] - SF!, HDH 
[Potamogeton pusillus L. subsp. pusillus] - FNA, KTZ 
Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch - Dorn01, IMF, W&W, E/W 
[Potamogeton berchtoldii Fieber] - HDH 
[Potamogeton pusillus L.] - HDH, SF!, UTF 
[Potamogeton pusillus L. subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq.] - FNA, KTZ 
Potamogeton richardsonii (A. Benn.) Rydb. - Dorn01, FNA,GPF, HDH, IMF, KTZ, UTF, E/W 
[Potamogeton perfoliatus L. subsp. richardsonii (A. Benn.) Hultén] - SF!, W&W 
Potamogeton robbinsii Oakes - Dorn01, FNA, HDH, exp., IMF, KTZ, UTF 
Potamogeton strictifolius A. Benn. - Dorn01, FNA, GPF, IMF, KTZ 
Potamogeton strictifolius A. Benn. var. rutiloides Fernald] - HDH, exp., UTF 
Ptamogeton longiligulatus Fern.] - KT: 
Potamogeton pusillus var. rutiloides (Fern.) Boivin] - KTZ 
Potamogeton rutilus auct. non Wolfgang] - KTZ 
Potamogeton strictifolius var. rutiloides Fern.] - KTZ 
Potamogeton strictifolius var. typicus Fern.] - KTZ 


{Potamogeton zosteriformis Fernald} - FNA, GPF, HDH, exp., IMF, KTZ, UTF 





Stuckenia 


(Identification sources: ) 





Stuckenia filiformis (Pers.) Bórner subsp. alpinus (Blytt) R. R. Hayes, Les, & M. Král - FNA, 
KTZ, E/W 
[Potamogeton filiformis Pers.] - GPF, SF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Potamogeton filiformis Pers. var. alpinus (Blytt) Asch. & Graebn.] - IMF, UTF 
[Potamogeton filiformis Pers. var. alpinus (J. W. Robbins) Dorn] - Dorn01 
[Potamogeton filiformis Pers. var. borealis (Raf.) H. St. John] - HDH 
[Potamogeton filiformis Pers. var. macounii Morong] - HDH 


Stuckenia filiformis (Pers.) Bórner subsp. occidentalis (J. W. Robbins) R. R. Haynes, Les, & M. 


Kral - FNA, KTZ, E/W 
[Potamogeton filiformis Pers.] - GPF, SF, W&W 
[Potamogeton filiformis Pers. var. occidentalis (J. W. Robbins) Morong] - IMF, UTF 
[Potamogeton filiformis Pers. var. occidentalis (J. W. Robbins) Dorn] - Dorn01 
Stuckenia pectinata (L.) Bórner - Dorn01, FNA, KTZ, E/W 
[Potamogeton pectinatus L.] - GPF, HDH, IMF, SF!, UTF, W&W 
Stuckenia striata (Ruiz & Pav.) Holub - FNA, KTZ 
[Potamogeton filiformis Pers.] - GPF, SF!, W&W! 
[Potamogeton filiformis Pers. var. latifolius (J. W. Robbins) Reveal] - IMF?, UTF 
[Stuckenia striatus (Ruiz & Pav.) Holub] - KTZ 
Stuckenia vaginata (Turcz.) Holub - Dorn01, FNA, KTZ, E 
[Potamogeton vaginatus Turcz.] - GPF, HDH, IMF, SFE, UTF, W&W 


Zannichellia palustris L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Primulaceae - PRM (see also MRS) 


(Identification sources: 





Anagallis (see MRS) 


Androsace chamaejasme Host. subsp. lehmanniana Spreng. - E/W 
TK - pers. comm. 
[Androsace carinata Torr.] - HDH 
[Androsace chamaejasme Wulf. subsp. carinata (Torr.) Hultén] - KTZ 
[Androsace chamaejasme Wulf. var. carinata (Torr.) Knuth] - Dorn01 
[Androsace chamaejasme Host subsp. carinata (Torr.) Hultén] - SF!, W&W 
[Androsace chamaejasme Host var. carinata (Torr.) Kunth] - UTF 
Androsace filiformis Retz. - Dorn01, HDH, KTZ, SF!, UTF, W&W, E/W 
Androsace occidentalis Pursh - Dorn01, GPF, KTZ, SF!, UTF, W&W, E/W 
[Androsace occidentalis Pursh forma occidentalis] - HDH 
[Androsace occidentalis Pursh forma simplex (Rydb.) Robbins] - HDH 
Androsace septentrionalis L. - SF!, UTF, W&W, E/W 
[T. Kelso, pers. comm.] 
[Androsace septentrionalis L. subsp. glandulosa (Wooton & Standl.) G. T. Robbins] - KTZ 
[Androsace septentrionalis L. var. glandulosa H. St. John] - HDH 
[Androsace i is L. subsp. p (Rydb.) G. T. Robbins] - KTZ 
[Androsace septentrionalis L. var. puberulenta (Rydb.) R. Knuth] - HDH 
[Androsace septentrionalis L. subsp. subulifera (A. Gray) G. T. Robbins] - KTZ 
[Androsace i is L. subsp. (A. Nels.) G. T. Robbins] - KTZ 
[Androsace septentrionalis L. var. subulifera A. Gray] - Dorn01, GPF, HDH 
[Androsace septentrionalis L. var. subumbellata A. Nelson] - HDH 








Centunculus (see Anagallis) 


Dodecatheon (see also Primula) 
[Mast07 summarizes the considerable evidence for merging Dodecantheon into Primula] 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Dodecatheon conjugens Greene - Dorn01 
[Dodecatheon conjugens subsp. conjugens] - KTZ 
[Dodecatheon conjugens subsp. leptophyllum (Suksdorf) Piper] - KTZ 
[Dodecatheon conjugens var. beamishii Boivin] - KTZ 
[Dodecatheon cylindrocarpum Rydb.] - KTZ 
[Primula conjugens (Greene) A. R. Mast & Reveal] - Mast07 
Dodecatheon dentatum Hooker subsp. ellisaiae (Standl.) H. J. Thompson - KWA, KTZ 
[Dodecatheon ellisiae Standl.] - M&H, KTZ 
Dodecatheon pulchellum (Raf.) Merr. var. pulchellum - UTF, E/W 
[Dodecatheon pulchellum (Raf.) Merr.] - Dorn01, GPF, HDH, SF!, W&W 
[Dodecatheon pulchellum (Raf.) Merr. subsp. pulchellum] - KTZ 
[Dodecatheon radicatum Greene] - HDH 


Douglasia montana A. Gray - Dorn01 


Primula angustifolia Torr. - ENDEMIC «CO, NM>, HDH, KTZ, SF!, W&W, E/W 
Primula egaliksensis Wormsk. ex Hornem. - KTZ, E 

[Primula egalikensis Wormsk.] - HDH rep., SFE, W&W 
Primula incana M. E. Jones - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Primula parryi A. Gray - Dorn01, HDH, KTZ, SF!, UTF, W&W, E/W 
{Primula specuicola M. E. Jones} - SFW, exp. 


Pyrolaceae (see ERI) 





Ranunculaceae - RAN (including Coptaceae, F Hellet ; see also P: i under 
Thelypteridaceae in wew') 


(Identification sources: ) 





Aconitum columbianum Nutt. var. columbianum - UTF, E/W 
[Aconitum columbianum Nutt.] - Dorn01, GPF, SF! 
[Aconitum columbianum Nutt. subsp. columbianum] - FNA, KTZ 
[Aconitum columbianum Nutt. forma ochroleucum St. John] - SF! 
[Aconitum columbianum Nutt. ex Torr. & A. Gray var. bakeri (Greene) Harrington] -HDH, W&W 
[Aconitum columbianum Nutt. ex Torr. & A. Gray var. columbianum] - HDH, W&W 


Actaea rubra (Aiton) Willd. - Dormo, FNA, GPF, UTF, E/W 
[Actaea arguta Nutt. & Torr. & A. Gra; DH 
[Actaea rubra (Aiton) Willd. subsp. arguta (Nutt.) Hultén] - KTZ, SF!, W&W 


Anemonastrum (see Anemone) 
Anemone 


(Identification sources: ) 





Anemone canadensis L. - Dorn01, FNA, GPF, HDH, KTZ, E 

[Anemonidium canadense (L.) A. Lóve & D. Live] - SFE, W&W 
Anemone cylindrica A. Gray - Dorn01, FNA, GPF, HDH, KTZ, SF!, W&W, E/W 
Anemone multifida Poir. var. multifida - FNA, UTF, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Anemone globosa Nutt. ex Pritz.] - HDH 

[Anemone multifida Poir.] - Dorn01, GPF 

[Anemone multifida Poir. subsp. globosa (Nutt.) Torr. & A. Gray] - SF! 
[Anemone multifida Poir. var. globosa (Nutt.) Torr. & A. Gray] - W&W 
[Anemone multifida Poir. var. hudsoniana DC.] - KTZ 

[Anemone multifida Poir. var. sansonii B. Boivin] - KTZ 

[Anemone multifida Poir. subsp. saxicola (B. Boivin) W. A. Weber] - SF!, 


W&W 
[WJ - I doubt that this can be maintained considering the variable size and coloration of the typical variety] 


[Anemone multifida Poir. var. saxicola B. Boivin] - FNA, KTZ 


Anemone narcissiflora L. var. zephyra (A. Nelson) Dutton & Keener - Dorn01, FNA, KTZ, E/W 


[Anemonastrum narcissiflorum (L.) Holub subsp. zephyrum (A. Nelson) W. A. Weber] - SF, W&W 


[Anemone narcissiflora L.] - RMC 
[Anemone zephyra A. Nelson] - HDH 
Anemone parviflora Michx. - Dorn01, FNA, HDH, SF!, UTF, W&W, E/W 
[Anemone parviflora Michx. var. parviflora] - KTZ 
Anemone patens L. var. multifida Pritz. - Dorn01, FNA, UTF, E/W 
[Anemone patens L.] - GPF 
[Pulsatilla ludoviciana (Nutt.) A. Heller] - HDH, W&W' 
[Pulsatilla patens (L.) Mill. subsp. hirsutissima Zámels] - SEW 
[Pulsatilla patens (L.) Mill. subsp. multifida (Pritz.) Zamels] - KTZ, SFE, W&W 
{Anemone virginiana L. var. riparia (Fernald) B. Boivin} - WJ, E 
{Anemone riparia Fernald} - SFE, W&W 
{Anemone virginiana L.} - GPF 
{Anemone virginiana L. var. alba (Oakes) A. W. Wood} - FNA, KTZ 
{Anemone virginiana L. var. virginiana} - FNA, 
{Anemone virginiana L.} - GPF 


Anemonidium (see Anemone) 
Aquilegia 


(Identification sources: 





Aquilegia barnebyi Munz - FNA, HDH, KTZ, SFW, UTF, W&W, W 
Aquilegia chrysantha A. Gray - FNA, HDH, UTF, E 

[Aquilegia chrysantha A. Gray var. rydbergii Munz] - KTZ, SFE, W&W 
Aquilegia coerulea X A. elegantula 

[WJ - See Langenheim 885 [COLO], Michener 460 [COLO], Kelly 635 [KHD]] 
Aquilegia coerulea E. James var. coerulea - E/W 

[Aquilegia caerulea E. James var. caerulea] - HDH, KTZ, UTF 

[Aquilegia caerulea E. James var. daileyae Eastw.] - HDH, KTZ 

[Aquilegia coerulea E. James] - Dorn01, SF!, W. 

[Aquilegia coerulea E. James ex Torr.] - W&W 

[Aquilegia coerulea E. James var. daileyae Eastw.] - KTZ 

[Aquilegia coerulea E. James forma daileyae (Eastw.) W. A. Weber] - SF! 
Aquilegia coerulea E. James var. ochroleuca Hook. - 

[Aquilegia caerulea E. James s artes Hook.] - HDH, KTZ, UTF 

[Aquilegia coerulea E. James] - 

[Aquilegia coerulea E. James ex Hare W&W 
{Aquilegia desertorum (M. E. Jones) A. Heller} - FNA 

{Aquilegia desertorum (M. E. Jones) Cockerell ex A. Heller} - KTZ «AZ, NM, UT> 

{Aquilegia triternata Payson} - HDH, KTZ «AZ, NM», W&W, misid. 
Aquilegia elegantula Greene - FNA, HDH, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Aquilegia flavescens S. Watson var. flavescens} - FNA, KTZ, UTF 
{Aquilegia micrantha X A. elegantula} - W&W 
{Aquilegia flavescens S. Watson} - HDH, W&W' 

* Aquilegia laramiensis A. Nelson - ENDEMIC <WY>, Dorn01, FNA 

* Aquilegia micrantha Eastw. - ENDEMIC <CO>, FNA, SFW, UTF, W&W, W 
[Aquilegia ecalcarata Eastw.] - SFW, spurless form 
[Aquilegia mancosana (Eastw.) Cockerell] - SFW, spurless form 
[Aquilegia micrantha Eastw. var. mancosana Eastw.] - HDH, KTZ 
[Aquilegia micrantha Eastw. var. micrantha] - HDH, KTZ 

{Aquilegia pubescens Coville} - FNA, KTZ, SFE not persisting, W& W, E 

@ Aquilegia saximontana Rydb. - ENDEMIC <CO>, FNA, HDH, KTZ, SFE, E 
[Aquilegia saximontana Rydb. ex B. L. Rob.] - W&W 

Aquilegia scopulorum Tidestr. var. calcarea (M. E. Jones) Munz} - KTZ <UT, WY> 
[Aquilegia scopulorum Tidestr.] - HDH, exp., - FNA, UTF 


Atragene (see Clematis) 


B ium (see R lus) 





Caltha leptosepala DC. - Dorn01, FNA, HDH, E/W 
[Caltha leptosepala DC. subsp. leptosepala var. leptosepala] - KTZ 
[Caltha leptosepala DC. var. leptosepala] - UTF 
[Psychrophila leptosepala (DC.) W. A. Weber] - SF!, W&W 


C phala (see R lus) 





Clematis 


(Identification sources: ) 





Clematis columbiana (Nutt.) Torr. & A. Gray var. columbiana - Dorn01, FNA, KTZ, E/W 
[Atragene columbiana Nutt.] - SF!, W&W 
[Clematis columbiana (Nutt.) Torr. & A. Gray] - UTF 
[Clematis pseudoalpina (Kuntze) A. Nelson] - GPF, HDH 

Clematis columbiana (Nutt.) Torr. & A. Gray var. tenuiloba (A. Gray) Pringle - Dorn01, FNA, 
[WJ - I think FNA may have treated this group incorrectly. Clematis columbiana is either C. tenuiloba or a 
hybrid between it and C. grosseserrata. Colorado plants called C. columbiana or C. tenuiloba are C. 
pseudoalpina] 
[Atragene columbiana Nutt.] - SF!, W&W 
[Clematis columbiana (Nutt.) Torr. & A. Gray] - UTF 
[Clematis tenuiloba (A. Gray) C. L. Hitchc.] - GPF 

Clematis drummondii Torr. & A. Gray - FNA, GPF, KTZ 

Clematis hirsutissima Pursh - Dorn01, GPF, UTF 
[Clematis hirsutissima Pursh var. hirsutissima - FNA, HDH, KTZ, E/W 
[Coriflora hirsutissima (Pursh) W. A. Weber] - SF!, W&W 

Clematis EA Nutt - c Domit. FNA, GPF, SF!, UTF, E/W 
[Clem en 
tele ligusticifolia Nie ex oe & A. Gray] - HDH, W&W 

Clematis occidentalis (Hornem.) DC. var. grosseserrata (Rydb.) Pringle - FNA, KTZ, E/W 


[WJ - C. occidentalis is northeastern. Western plants should be called C. grosseserrata but comb. nov. needed] 


275 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Atragene occidentalis Hornem.] - SF, W&W 
[Clematis columbiana auct. non (Nutt.) Torr. & A. Gray] - HDH, fide W&W 
(Clematis occidentalis (Hornem.) DC. var. occidentalis; - FNA, KTZ 
{Atragene occidentalis Hornem.} - W&W 
(Clematis occidentalis (Hornem.) DC.} - UTF 
> Clematis orientalis L. - FNA, HDH, KTZ, UTF, E/W 
[Viticella orientalis (L.) W. A. Weber] - SF, W&W 
Clematis scottii Porter 
[WJ - the reduction of this taxon to variety of C. hirsutissima by some is unjustified. The flowers are very 
different. It is endemic to sc CO and nc NM, where it displaces C. hirsutissima. RH (at RM) agrees with this 
assessment] [NS - KTZ reports this taxon also from WY, UT, NE, and as rare in SD and OK; further 
investigation is warranted] 
[Clematis hirsutissima Pursh var. scottii (Porter) R. O. Erickson] - FNA, HDH, KTZ, E 
[Clematis hirsutissima Pursh] - 
[Coriflora scottii (Porter) W. A. Weber] - W&W 
[Coriflora scottii (Porter & Coult.) W. A. Weber] - SFE 
[Viorna scottii (Porter) Rydb.] - KTZ 


(Coptis groenlandica (Oeder) Fernald} - HDH, W&W, specimen from MN, FNA 
{Coptis trifolia (L.) Salisb.) - KTZ 


Coriflora (see Clematis) 
Cyrtorhyncha (see Ranunculus) 
Delphinium 


(Identification sources: ) 





Delphinium alpestre Rydb. - FNA, HDH, KTZ, E/W 

[Delphinium racemosum Rydb. var. alpestre (Rydb.) W. A. Weber] - W&W 

[Delphinium ramosum Rydb.] - SF! 
Delphinium barbeyi (Huth) Huth - Dorn01, FNA, HDH, KTZ, W&W, E/W 

[Delphinium barbeyi Huth] - SF! 

[Delphinium occidentale (S. Watson) S. Watson var. barbeyi (Huth) S. L. Welsh] - UTF 
Delphinium bicolor Nutt. - Dorn01, KTZ 
Delphinium geyeri Greene - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Delphinium nuttallianum Pritz. - Dorn01, FNA, SF!, UTF, E/W 

[Delphinium nelsonii Greene] - HDH, 

[Delphinium nuttallianum Pritz. ex Walp.] - e bed 

[Delphinium Pritz. var. 

[Delphinium nuttallianum Pritz. ex Walp. var. dinate RMC 
Delphinium occidentale (S. Watson) S. Watson - Dorn01, WJ, E/W 
Delphinium glaucum S. Watson] - FNA, KTZ, SF!, W&W' 
Delphinium X occidentale (S. Watson) S. Watson] - KTZ 
Delphinium occidentale (S. Watson) S. Watson subsp. cucullatum (A. Nelson) Ewan] - HDH, W&W 
Delphinium occidentale (S. Watson) S. Watson subsp. quercicola Ewan] - HDH, W&W 
Delphinium occidentale (S. Watson) S. Watson subsp. occidentalis] - HDH, W&W 
Delphinium ramosum Rydb.- Dorn01, FNA, HDH, KTZ, SF!, E/W 

[WJ - I cannot separate D. robustum from D. ramosum] 

[Delphinium ramosum Rydb. var. ramosum] - W&W 

[Delphinium robustum Rydb.] - FNA, HDH, KTZ, SFE, W&W 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Delphinium scaposum Greene - FNA, HDH, KTZ, W 
[Delphinium andersonii A. Gray var. scaposum (Greene) S. L. Welsh] - SFW, UTF, W&W 
Delphinium virescens Nutt. - GPF, WJ, E 
[Delphinium carolinianum Walter subsp. virescens (Nutt.) R. E. Brooks] - FNA, KTZ, W&W! 
[Delphinium carolinianum Walter subsp. virescens (Nutt.) M. C. Johnst.] - SFE, W&W 
[Delphinium penardii Huth] - GPF, may be called 
[Delphinium virescens Nutt. subsp. penardii (Huth) Ewan] - GPF, or may be called, HDH 
{Delphinium wootonii Rydb.} -FNA,GPF?, KTZ, SFE, doubtfully distinct, W&W, E 
{WJ - FNA in error, not in Colorado} 
{Delphinium virescens Nutt. subsp. wootonii (Rydb.) Ewan} - GPF, HDH 


Halerpestes (see Ranunculus) 
Hecatonia (see Ranunculus) 


(Myosurus apetalus Gay var. borealis Whittem.} -FNA, KTZ, E/W 
{Myosurus apetalus Gay} - SF, W&W 

Myosurus apetalus Gay var. borealis Whittem. - Dorn01 

Myosurus apetalus Gay var. montanus (G. R. Campbell) Whittem. - Dorn01, FNA, KTZ, E/W 
[Myosurus apetalus Gay] - SF!, UTF, W&W 
[Mysourus aristatus Benth.] - GPF, HDH rep., 
[Myosurus minimus L. subsp. montanus Campbell] - HDH, W&W 

Myosurus cupulatus S. Watson - FNA, KTZ, UTF, W&W 

Myosurus minimus L. - Dorn01, FNA, GPF, KTZ, SF!, UTF, E/W 
[Myosurus minimus L. subsp. minimus] - HDH, W&W 
[Myosurus minimus L. var. minimus] - RMC 

Myosurus nitidus Eastw. - FNA, HDH rep., KTZ, SFW, UTF, W&W!, wW 
[Myosurus cupulatus S. Watson] - W&W 


Psychrophila (see Caltha) 
Pulsatilla (see Anemone) 
Ranunculus 


(Identification sources: ) 





Ranunculus abortivus L. - Dorn01, FNA, GPF, KTZ, E/W 
[Ranunculus abortivus L. var. abortivus] - HDH, W&W!, err. rep. 
[Ranunculus abortivus L. subsp. acrolasius (Fernald) B. M. Kapoor & A. Lóve] - SF!, W&W 
Ranunculus acriformis A. Gray var. acriformis - Dorn01, FNA, HDH, KTZ, E/W 
[Ranunculus acriformis A. Gray] - SF!, UTF, W&W 
Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson - Dorn01, HDH exp., 
{Ranunculus acris L.} - FNA, GPF, HDH, exp., KTZ, W&W 
(Ranunculus acris L. var. acris} - UTF 
Ranunculus adoneus A. Gray - Dorn01, FNA, SF!, W&W, E/W 
[Ranunculus adoneus A. Gray var. adoneus] - HDH, KTZ 
[Ranunculus adoneus A. Gray var. alpinus (S. Watson) L. D. Benson] - HDH, KTZ, UTF 
Ranunculus alismifolius Geyer ex Benth. var. montanus S. Watson - Dorn01, FNA, HDH, 
Hartman06, KTZ, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Ranunculus alismifolius Geyer var. montanus S. Watson] - SF!, UTF 
Ranunculus aquatilis L. var. diffusa With. - Dorn01, FNA, E/W 
[Batrachium circinatum (Sibth.) Fr. subsp. subrigidum (E. Drew) A. Lóve & D. Lóve] - SF!, W&W 
[Batrachium longirostre (Godron) F. Schultz] - SF, W&W 
[Batrachium trichophyllum (Chaix) Bosch] - SF, W&W 
[Ranunculus aquatilis L. var. capillaceus (Thuill.) DC.] - HDH, UTF 
[Ranunculus aquatilis L. var. eradicatus Laestad.] - HDH 
[Ranunculus aquatilis L. var. longirostris (Godr.) C. Lawson] - UTF 
[Ranunculus aquatilis L. var. subrigidus (E. Drew) Breiting] - UTF 
[Ranunculus circinatus Sibth. var. subrigidus (E. Drew) L. D. Benson] - HDH 
[Ranunculus longirostris Godr.] - GPF, HDH, KTZ 
[Ranunculus subrigidus W. B. Drew] - GPF 
[Ranunculus trichophyllus Chaix var. trichophyllus] - KTZ 
{Ranunculus arvensis L.} - HDH exp., FNA, GPF, KTZ <KS, UT>, UTF 
Ranunculus varie Hook. - Dorn01, FNA, GPF, KTZ, SF!, UTF, W&W, E/W 
Hook. var. phy - HDH 
llus Hook. var. i L. D. Benson] - HDH 
[Ranunculus coloradensis (L. D. Benson) L. D. Benson] - KTZ 
Ranunculus cymbalaria Pursh - Dorn01, FNA, GPF, KTZ, UTF, E/W 
[Halerpestes cymbalaria (Pursh) Greene subsp. saximontana (Fernald) Moldenke] -SF!, W&W 
[Ranunculus cymbalaria Pursh var. saximontanus Fernald] - Dorn01, HDH, SF! 
Ranunculus eschscholtzii Schltdl. var. eschscholtzii - Dorn01, FNA, HDH, KTZ, UTF, E/W 
[Ranunculus eschscholtzii Schltdl.] - SF!, W&W 
Ranunculus eschscholtzii Schltdl. var. eximius (Greene) L. D. Benson - Dorn01, FNA, HDH 
rep., 
[Ranunculus eschscholtzii Schltdl.] - W&W' 
[Ranunculus eximius Greene] - KTZ «AZ, UT, WY> 
(Ranunculus fascicularis Muhl. ex Bigelow} - FNA, GPF, KTZ 
{Ranunculus fascicularis Muhl. ex Bigelow var. apricus (Greene) Fernald}-HDH rep., W&W err. rep. 
{Ranunculus flabellaris Raf.} - FNA, GPF, HDH, KTZ, UTF, W&W, misid. 
Ranunculus flammula L. = ovals (Bigelow) L. D. Benson - FNA, GPF, HDH 
[Ranunculus flammula L.] - 
[Ranunculus flammula L. var. ann Nici ) Hook.] - HDH, KTZ 
[Ranunculus flammula L. var. flammula] - 
[Ranunculus flammula L. var. reptans (L.) ee Dorn01 (presumably using different varietal name for same 
taxon 
[Ranunculus reptans L. var. ovalis Torr. & A. Gray] - W&W 
Ranunculus gelidus Karilin & Karilow - FNA, HDH, SF!, UTF, W&W', Eurasian, E/W 
[Ranunculus gelidus Karilin & Karilow subsp. grayi (Britton) Hultén] - W&W 
[Ranunculus karelinii Czern.] - KTZ 
Ranunculus glaberrimus Hook. var. ellipticus (Greene) Greene - Dorn01, FNA, KTZ, E/W 
[Ranunculus glaberrimus Hook. var. ellipticus Greene] - GPF, HDH, SF!, UTF, W&W 
[Ranunculus oreogenes Greene] - HDH rep., KTZ, UTF 
Ranunculus gmelinii DC. - Dorn01, FNA, KTZ, UTF, E/W 
[Ranunculus gmelinii DC. var. hookeri (D. Don) L. D. Benson] - GPF, HDH, SF!, W&W 
[Ranunculus gmelinii DC. var. limosus (Nutt.) H. Hara] - GPF 
[Ranunculus gmelinii DC. var. purshii (Richardson) H. Hara] - RMC 
Ranunculus hyperboreus Rottb. - Dorn01, FNA, KTZ, UTF, E/W 
[Ranunculus hyperboreus R. Br. subsp. intertextus (Greene) B. M. Kapoor & A. Lóve] - SFW 
[Ranunculus hyperboreus Rottb. subsp. intertextus (Greene) B. M. Kapoor & A. Lóve]- SFE, W&W 
[Ranunculus natans C. A. Mey.] - UTF 
[Ranunculus natans C. A. Mey. var. intertextus (Greene) L. D. Benson] - HDH 
Ranunculus inamoenus Greene var. alpeophilus (A. Nelson) L. D. Benson - Dorn01 
Ranunculus inamoenus Greene var. inamoenus - Dorn01, FNA, HDH, KTZ, E/W 











Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Ranunculus inamoenus Greene] - GPF, SF!, UTF, W&W 
[Ranunculus inamoenus Greene var. alpeophilus (A. Nelson) L. D. Benson] - HDH, KTZ 
Ranunculus jovis A. Nelson - Dorn01, FNA, HDH rep., KTZ, SFW, UTF, W&W, W 
Ranunculus macauleyi A. Gray - FNA, SF!, W&W, E/W 
[Ranunculus macauleyi A. Gray var. brandegei L. D. Benson] - HDH, KTZ 
[Ranunculus macauleyi A. Gray var. macauleyi] - HDH, KTZ 
Ranunculus macounii Britton - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
(Ranunculus micranthus Nutt.) - GPF, FNA, KTZ «KS, OK> 
(Ranunculus micranthus Nutt. ex Torr. & A. Grayj - HDH rep., W&W, rep. 
(Ranunculus nivalis L.} - FNA, HDH rep., KTZ, SFW, W 
Ranunculus pedatifidus J. E. Sm. var. affinis (R. Br.) L. D. Benson - Dorn01, FNA, KTZ, E/W 
[Ranunculus pedatifidus J. E. Sm.] - HDH, SF!, W&W 
[Ranunculus pedatifidus J. E. Sm. ex Rees] - UTF 
Ranunculus pensylvanicus L. f. - Dorn01, FNA, GPF, HDH, KTZ, W&W, no specimens seen 
Ranunculus pygmaeus Wahlenb. - Dorn01, FNA, HDH, SF!, UTF, W&W, E/W 
[Ranunculus pygmaeus Wahlenb. var. pygmaeus - KTZ 
Ranunculus ranunculinus (Nutt.) Rydb. - Dorn01, FNA, HDH, KTZ, UTF, E/W 
[Cyrtorhyncha ranunculina Nutt.] - SF! 
[Cyrtorhyncha ranunculina Nutt. ex Torr. & A. Gray] - W&W 
æ Ranunculus repens L. - Dorn01, FNA, Hartman06, KTZ, SF!, W&W, E/W 
(Ranunculus repens zt var. repens] - HDH, UTF, W&W', European 
var. multifidus Nutt. - Dorn01, FNA, GPF, HDH, KTZ, UTF, E/W 
[Hecatonia mE a ) Fourr.] - SP, W&W 
(R L. var. } - FNA, GPF, KTZ «KS, NE, OK», E/W 
(Hecatonia scelerata (L.) Fourr.} - SF!, W&W 
Æ Ranunculus testiculatus Crantz - Dorn01, FNA, GPF, HDH, UTF, E/W 
[Ceratocephala orthoceras DC.] - SF, W&W 
[Ceratocephala testiculata (Crantz) Besser] - KTZ 
Ranunculus uncinatus D. Don - Dorn01, FNA, SF!, E/W 
[Ranunculus uncinatus D. Don var. uncinatus] - HDH, rep. 
[Ranunculus uncinatus D. Don ex G. Don var. uncinatus] - KTZ 
[Ranunculus uncinatus D. Don var. earlei (Greene) L. D. Benson] - HDH, W&W 
[Ranunculus uncinatus D. Don ex G. Don var. earlei (Greene) L. D. Benson] - KTZ 
[Ranunculus uncinatus D. Don var. parviflorus (Torr.) L. D. Benson] - HDH, W&W 
[Ranunculus uncinatus D. Don ex G. Don var. parviflorus (Torr.) L. D. Benson] - KTZ 








Thalictrum 


(Identification sources: ) 





Thalictrum alpinum L. - Dorn01, FNA, KTZ, SF!, UTF, W&W, E/W 
[Thalictrum alpinum L. var. hebetum B. Boivin] - HDH 
Thalictrum dasycarpum Fisch. & Avé-Lall. - Dorn01, FNA, GPF, KTZ, SF!, W&W, E/W 
[Thalictrum dasycarpum Fisch. & Avé-Lall. ex Fisch., May., & Avé-Lall.] - HDH 
Thalictrum fendleri Engelm. ex A. Gray - Dorn01, FNA, HDH, UTF, W&W, E/W 
[Thalictrum fendleri Engelm.] - SF! 
[Thalictrum fendleri Engelm. ex A. Gray var. fendleri] - KTZ 
@ Thalictrum heliophilum Wilken & DeMott - ENDEMIC<CO>, FNA, KTZ, SFW, W&W, W 
Thalictrum occidentale A. Gray - FNA, UTF 
[Thalictrum occidentale A. Gray var. occidentale] - KTZ <WY> 
Thalictrum revolutum DC. - FNA, KTZ, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Thalictrum sparsiflorum Turez. ex Fisch. & C. A. Mey. - FNA, E/W 
[Thalictrum sparsiflorrum Turcz.] - SF! 
[Thalictrum sparsiflorum Turcz. ex Fisch. & Avé-Lall.] - W&W 
[Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin] - Dorn01, KTZ 
[Thalictrum sparsiflorum Turcz. ex Fisch., C. A. Mey., & Avé-Lall. var. saximontanum B. Boivin] - HDH 


Thalictrum venulosum Trel. - Dorn01, FNA,GPF, HDH, KTZ, W&W 


Trautvetteria caroliniensis (Walter) Vail - FNA, HDH, SF!, UTF, W&W, E/W 
[Trautvetteria caroliniensis (Walter) Vail var. occidentalis (A. Gray) C. L. Hitchc.] - KTZ 


Trollius albiflorus (A. Gray) Rydb. - Dorn01, FNA, SF!, W&W, E/W 
[Trollius laxus Salisb.] - UTF 


[Trollius laxus Salisb. subsp. albiflorus (A. Gray) A. Lóve, D. Lóve, & B. M. Kapoor]-KTZ 
[Trollius laxus Salisb. var. albiflorus A. Gray] - HDH 


Viorna (see Clematis) 
Viticella (see Clematis) 
Resedaceae - RSD 


> Reseda lutea L. - Dorn01, GPF, HDH, KTZ, SFE, UTF, W&W, E 
* Reseda luteola L. - KTZ, SFE, W&W, E 


[NS - Collected recently in Jefferson County {fide WJ} in disturbed habitat, and in Weld County on the UNC 
] 


campus, where it is well established around Ross Hall. Likely to be found elsewhere 
Rhamnaceae - RHM 


Ceanothus fendleri A. Gray - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Ceanothus herbaceus Raf. - KTZ, SFE, W&W, E 

[Ceanothus herbaceus Raf. var. pubescens (Torr. & A. Gray) Shinners] - GPF 

[Ceanothus ovatus Desf.] - HD! 
Ceanothus martinii M. E. Jones - Dorn01, HDH, rep. IMF, KTZ, SFW, UTF, W&W, W 
Ceanothus velutinus Douglas ex Hook. var. velutinus - IMF, KTZ, E/W 

[Ceanothus velutinus Douglas] - Dorn01, GPF, SF!, UTF 


Frangula (see Rhamnus) 


Rhamnus betulifolia Greene - FCF, IMF, UTF 
[Frangula betulifolia (Greene) Grubov subsp. betulifolia] - KTZ «AZ, NM, UT> 
[Rhamnus betulaefolia Greene] - HDH, exp. 
*K Rhamnus cathartica L. - Dorn01, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Æ Rhamnus frangula L. - IMF, E 
[Frangula alnus Mill.] - KTZ, SFE, W&W 
Rhamnus smithii Greene - KTZ, SFW, W&W, W 


[Rhamnus smithii Greene var. smithii] - HDH 
Rosaceae - ROS 


(Identification sources: 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


280 


Acomastylis (see Geum) 


Agrimonia gryposepala Wallr. - KWA, M&H, KTZ, GPF, HDH exp. 
Agrimonia striata Michx. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 


{Alchemilla alpina L.} - HDH rep., KTZ, W&W labels mixed 
Alchemilla vulgaris L. - KWA 
[NS - See MacKay72; should confirm specimens, as otherwise only reported from New England and NE 
Canada] 
[Alchemilla filicaulis subsp. Med D M.E. Bradshaw ] - KTZ 
[Alchemilla minor Huds.] - M&H, KTZ 
[Alchemilla vulgaris var. Lon (Buser) Murb. ] -KTZ 


Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. alnifolia - Dorn01, IMF, KTZ, E/W 
[Amelanchier alnifolia Nutt.] - GPF, HDH, SF, W&W 
[Amelanchier alnifolia (Nutt.) Nutt.] - UTF 
Amelanchier alnifolia (Nutt.) Nutt. ex Roem. var. pumila (Torr. & A. Gray) A. Nelson - Dorn01, 
E/W 


[Amelanchier alnifolia Nutt.] - SF, W&W 
[Amelanchier alnifolia (Nutt.) Nutt.] - UTF 
[Amelanchier alnifolia (Nutt.) Nutt. ex Roem. var. pumila (Nutt.) A. Nels.] - IMF 
[Amelanchier pumila (Torr. & A. Gray) Nutt. ex M. Roemer] - KTZ 
[Amelanchier pumila Nutt. ex Torr. & A. Gray] - HDH 

Amelanchier utahensis Koehne - Dorn01, HDH, SF!, UTF, W&W, E/W 


[Amelanchier utahensis Koehne var. utahensis] - IMF, KTZ 
Argentina (see Potentilla) 
Armeniaca (see Prunus) 
Cerasus (see Prunus) 


Cercocarpus breviflorus Gray - KWA, JM 
[Cercocarpus montanus var. paucidentatus (S. Wats.) F.L. Martin ] - KTZ, M&H 
[Cercocarpus paucidentatus (Wats.) Britt.] - M&H, KWA 
Cercocarpus ledifolius Nutt. var. intercedens C. K. Schneid. - Dorn01, KTZ, W 
[Cercocarpus ledifolius Nutt.] - SEW 
[Cercocarpus ledifolius Nutt. ex Torr. & A. Gray var. intercedens C. K. Schneid.] - IMF, possible hybrid 
[Cercocarpus ledifolius Nutt. var. intermontanus N. H. Holmgren] - KTZ 
[Cercocarpus ledifolius Nutt. ex Torr. & A. Gray var. intermontanus N. H. Holmgren] - IMF 
Cercocarpus ledifolius Nutt. var. intricatus (S. Watson) M. E. Jones - Dorn01, W 
[Cercocarpus intricatus S. Watson] - HDH, IMF, KTZ, SFW, W&W 
Cercocarpus ledifolius Nutt. var. ledifolius - Dorn01, KTZ, W 
[Cercocarpus ledifolius Nutt.] - SFW, UTF 
[Cercocarpus ledifolius Nutt. ex Torr. & A. Gray] - HDH, W&W 
[Cercocarpus ledifolius Nutt. ex Torr. & A. Gray var. ledifolius] - IMF 
{Cercocarpus montanus Raf. var. argenteus (Rydb.) F. L. Martin} - GPF, KTZ, E/W 
{Cercocarpus fothergilloides Kunth} - W&W!, misid. 
{Cercocarpus montanus Raf.} - HDH, SF!, W&W 
Cercocarpus montanus Raf. var. montanus - IMF, KTZ, E/W 
[Cercocarpus montanus Raf.] - Dorn01, HDH, SF!, UTF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Chamaerhodos erecta (L.) Bunge var. parviflora (Nutt.) C. L. Hitchc. - Dorn01, GPF, see IMF, 
E/W 


[Chamaerhodos erecta (L.) Bunge] - IMF 

[Chamaerhodes erecta (L.) Bunge subsp. nuttallii (Pickering) Hultén] - SF! 

[Chamaerhodes erecta (L.) Bunge subsp. nuttallii (Pickering ex Rydb.) Hultén] - KTZ, W&W 
[Chamaerhodos erecta Bunge var. parviflora (Nutt.) C. L. Hitche.] - UTF 

[Chamaerhodos nuttallii (Torr. & A. Gray) Pickering] - HDH 


Coleogyne ramosissima Torr. -HDH, IMF, KTZ, SFW, UTF, W&W, W 
Comarum (see Potentilla) 

sł Cotoneaster acutifolia Turcz. - Dorn01 

Cowania (see Purshia) 


Crataegus chrysocarpa Ashe var. chrysocarpa - KTZ, Phipps98 
[Crataegus chrysocarpa Ashe] - Dorn01, HDH, IMF, UTF, W&W 
[Crataegus columbi Howell var. chry pa (Ashe) Dorn] - RMC 
[Crataegus rotundifolia Moench] - GPF 
Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. -IMF, UTF, E/W 
[Crateegus douglasii Lindl.] - Dorn01 [but not for SRMR] 
[Crataegus rivularis Nutt.] - Dorn01, HDH, KTZ, SF!, W&W 
Crataegus erythropoda Ashe - Dorn01, HDH, IMF, KTZ, SF!, W&W, Phipps98, E/W 
Crataegus macracantha Lodd. ex Loud. var. occidentalis (Britton) Eggleston - Dorn01, Phipps98, 
E/W 





[Crataegus columbi Howell var. i is (Britton) Dorn] - RMC 
[Crataegus macracantha Lodd. var. occidentalis (Britton) Eggleston] - SF!, W&W 
[Crataegus succulenta Schrad. var. occidentalis (Britton) E. J. Palm] - GPF 
[Crataegus succulenta Schrad. ex Link] - HDH, IMF, KTZ, UTF, W&W 
Crataegus saligna Greene - HDH, KTZ, SFW, W&W, W, Phipps99 
[NS - Tim Dickinson (pers. comm., 2007} indicates this species also occurs in Duschene Co., UT}; as such it is 
no longer counted as a regional endemic. See Beatty04 for its conservation assessment] 
[Crataegus douglasii Lindl. var. duschesnesis S. L. Welsh] - UT3 





Cylactis (see Rubus) 
Dasiphora (see Potentilla) 


Dryas octopetala L. var. hookeriana (Juz.) Breit. - Dorn01, IMF, UTF, E/W 
[Dryas octopetala L.] - HDH 
[Dryas octopetala L. subsp. hookeriana (Juz.) Hultén] - KTZ, SF!, W&W 


Drymocallis (see Potentilla) 
Erythrocoma (see Geum) 


Fallugia paradoxa (D. Don) Endl. ex Torr. - KTZ, E 
[Fallugia paradoxa (D. Don) Endl.] - GPF, HDH, IMF, SFE, UTF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Filipendula ulmaria (L.) Maxim. var. denudata (J. Presl & C. Presl) Hayne ex Maxim. - E 
[Filipendula ulmaria (L.) Maxim. subsp. denudata (J. Presl & C. Presl) Hayek] - KTZ 
[Filipendula ulmaria (L.) Maxim. var. denudata (Hayne) Maxim.] - SFE 


Fragaria vesca L. - Dorn01, E/W 
[Fragaria americana (Porter) Britton] - HDH 
[Fragaria vesca L. subsp. americana (Porter) Staudt] - KTZ 
[Fragaria vesca L. var. americana Porter] - GPF 
[Fragaria vesca L. subsp. bracteata (A. Heller) Staudt] - KTZ, SF!, W&W 
[Fragaria vesca L. var. bracteata (A. Heller) R. J. Davis] - IMF, UTF 
Fragaria virginiana Mill. - Dorn01, E/W 
[Fragaria ovalis (Lehmann) Rydb.] - HDH 
jana Duchn.] - GPF 
ana Mill. subsp. glauca (S. Watson) Staudt] - SF!, W&W 
ana Duchn. subsp. glauca (S. Miian Staudt] - KTZ 
jana Duchn. var. glauca S. Watson] - UTF 
ana Mill. var. glauca S. Watson] - Hu 
jana Duchn. subsp. platypetala (Rydb.) Staudt] - KTZ 
[Fragaria virginiana Mill. var. platypetala (Rydb.) H. M. Hall] - IMF 














Geum 


(Identification sources: ) 





Geum aleppicum Jacq. - Dorn01, GPF, IMF, KTZ, SF!, UTF, E/W 
[Geum aleppicum Jacq. subsp. strictum (Aiton) Clausen] - W& 
[Geum strictum Aiton var. decurrens (Rydb.) Kearney & Peebles] - HDH 
[Geum strictum Aiton var. strictum] - HDI 


Geum macrophyllum Willd. var. perincisum (Rydb.) Raup - Dorn01, GPF, HDH, IMF, KTZ, 
E/W 





[Geum phyllum Willd. subsp. 
[Geum macrophyllum Willd. subsp. penncisim ers ` RUN SF! 
[Geum macrophyllum Willd. var. perincisum Raup] - W&W 

Geum rivale L. - Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 

Geum rossii (R. Br.) Ser. var. turbinatum (Rydb.) C. L. Hitchc. - Dorn01, IMF, KTZ, UTF, E/W 
[Acomastylis rossii (R. Br.) Greene subsp. turbinata (Rydb.) W. A. Weber] - SF!, W&W 
[Geum turbinatum Rydb.] - HDH 

Geum triflorum Pursh var. ciliatum (Pursh) Fass. - Dorn01, GPF, IMF, KTZ, UTF, E/W 
[Erythrocoma triflora (Pursh) Greene] - SF!, W&W 
[Geum ciliatum Pursh var. ciliatum] - HDH 

Geum triflorum Pursh var. triflorum - Dorn01, GPF, Hartman06, IMF, KTZ, UTF, E/W 
[Erythrocoma triflora (Pursh) Greene] - SF!, W&W 
[Geum ciliatum Pursh var. griseum (Greene) Kearney & Peebles] - HDH exp. 


Holodiscus dumosus (Nutt. ex Hook.) A. Heller var. dumosus - IMF, E/W 
[Holodiscus discolor (Pursh) Maxim.] - SF!, W&W' 
[Holodiscus dumosus (Nutt.) A. Heller] - UTF 
[Holodiscus dumosus (Nutt. ex Hook.) A. Heller] - Dorn01, KTZ, W&W 
[Holodiscus dumosus (Nutt.) A. Heller var. australis (A. Heller) Ley] - HDH 
[Holodiscus dumosus (Nutt.) A. Heller var. dumosus] - HDH 
[Holodiscus pl Rydb. var. pi 3] - HDH 





Ivesia gordonii (Hook.) Torr. & A. Gray - Dorn01, HDH, IMF, KTZ, SF!,UTF, W&W, E/W 
283 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


X Malus pumila Mill. - Dorn01, HDH, IMF, KTZ.UTF 
[NS - occasionally established outside of cultivation, e.g. Poudre Canyon in Larmier Co., CO] 
[Malus domestica Borkh.] - W&W 


Oreobatus (see Rubus) 
Padus (see Prunus) 
Pentaphylloides (see Potentilla) 


Peraphyllum ramosissimum Nutt. - HDH, IMF, KTZ, SFW, UTF, W 
WwW 


[Peraphyllum ramosissimum Nutt. ex Torr. & A. Gray] - W& 


Petrophyton caespitosum (Nutt.) Rydb. var. caespitosum - KTZ, W 
[Petrophyton caespitosum (Nutt.) Rydb.] - Dorn01, IMF, SFW, UTF, W&W 
[Petrophytun caespitosum (Nutt.) Rydb.] - GPF, UTF 
[Spiraea caespitosa Nutt.] - HDH 


Physocarpus alternans (M. E. Jones) Howell var. alternans - W 
[Physocarpus alternans (M. E. Jones) Howell subsp. alternans] - KTZ 
[Physocarpus alternans (M. E. Jones) Howell] - Dorn01, HDH, IMF, SFW, UTF, W&W 
Physocarpus malvaceus (Greene) Kuntze - Dorn01, HDH exp., IMF, KTZ, UTF 
Physocarpus monogynus (Torr.) J. M. Coult. - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Physocarpus opulifolius (L.) Maxim. var. intermedius (Rydb.) B. L. Rob. - KTZ, E 
[Physocarpus intermedius (Rydb.) C. K. Schneid.] - HDH 
[Physocarpus opulifolius (L.) Maxim.] - SFE, W&W 
[Physocarpus opulifolius (L.) Raf.] - IMF, UTF 
[Physocarpus opulifolius (L.) Raf. var. intermedius (Rydb.) B. L. Rob.] - GPF 


Potentilla 


(Identification sources: ) 





Potentilla ambigens Greene - Dorn01, HDH, KTZ, SFE, W&W, E 
* Potentilla anglica Laicharding - IMF, KTZ, SFE, W&W, E 
Potentilla anserina L. - Dorn01, GPF, IMF, UTF, E/W 
[Argentina anserina (L.) Rydb.] - KTZ, SF! 
[Argentina anserina (L.) Rydb. var. anserina] - W& 
[Argentina anserina (L.) Rydb. var. rancor (Ser.) Le SFE, W&W 
[Potentilla anserina L. var. anserina] - 
[Potentilla anserina L. var. sericea (L.) iod: HDH 
*k Potentilla argentea L. var. argentea - KTZ, E 
[Potentilla argentea L.] - Dorn01, GPF, SFE, W&W 
Potentilla arguta Pursh var. arguta - IMF, UTF, E/W 
[Drymocallis arguta (Pursh) Rydb.] - SF!, W&W 
[Potentilla arguta Pursh] - Dorn01, GPF 
[Potentilla arguta Pursh subsp. arguta] - HDH, KTZ 
Potentilla arguta Pursh var. convallaria (Rydb.) T. F. Wolf - IMF, UTF, E/W 
[Drymocallis arguta (Pursh) Rydb.] - SF!, W&W 
[Potentilla arguta Pursh] - GPF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Potentilla arguta Pursh subsp. convallaria (Rydb.) D. D. Keck] - HDH, KTZ 
Potentilla biennis Greene - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Potentilla bipinnatifida Douglas ex Hook. - Dorn01, IMF, KTZ 
[Potentilla pensylvanica L.] - GPF, HDH, W&W! 
[Potentilla pensylvanica L. var. pensylvanica] - W&W 
Potentilla concinna Richardson var. bicrenata (Rydb.) S. L. Welsh & B. C. Johnst. - Dorn01, 
KTZ, SF!, UTF, W&W, E/W 
[Potentilla bicrenata Rydb.] - IMF 
[Potentilla concinna Richardson] - HDH 
Potentilla concinna Richardson var. concinna - Dorn01, GPF, KTZ, SF!, UTF, W&W, E/W 
[Potentilla concinna Richardson] - HDH, IMF, SF! 
[Potentilla concinna Richardson var. divisa Rydb.] - GPF 
[Potentilla quinquefolia Rydb.] - 
Potentilla crinita A. Gray var. crinita - KTZ, W 
[Potentilla crinita A. Gray] - HDH, IMF, SFW, UTF, W&W 
Potentilla diversifolia Lehm. var. diversifolia - Dorn01, GPF, IMF, KTZ, UTF, E/W 
[Potentilla diversifolia Lehm.] - HDH, SF!, W&W 
Potentilla diversifolia Lehm. var. perdissecta (Rydb.) Hitchc. - Dorn01; Smith09? 
Potentilla fissa Nutt. - Dorn01, GPF, HDH, Hartman06, IMF, KTZ, E/W 
[Drymocallis fissa (Nutt.) Rydb.] - SF!, W&W 
Potentilla fruticosa L. - GPF, HDH, UTF, E/W 
[Dasiphora floribunda (Pursh) Raf.] - W&W' 
[Dasiphora fruticosa (L.) Rydb. subsp. floribunda (Pursh) Kartesz] - KTZ 
[Pentaphylloides floribunda (Pursh) A. Lóve] - Dorn01, SF!, W&W 
[Pentaphylloides fuos (L.) O. Schwarz] - IMF 
(Potentilla gland Lindl. var. glandulosa} - GPF, E/W 
{Drymocallis glandulosa (Lindl.) Rydb.} - SF!, W&W 
Potentilla glandulosa Lindl. var. intermedia (Rydb.) C. L. Hitche.] - Dorn01, GPF, UTF 
Potentilla glandulosa Lindl. var. pseudorupestris Rydb.) Breit. - Dorn01, GPF, IMF 
Potentilla gracilis Douglas ex Hook. var. brunnescens (Rydb.) C. L. Hitchc. - Dorn01, KTZ, E/W 
[Potentilla gracilis Douglas var. brunnescens (Rydb.) C. L. Hitchc.] - SF! 
[Potentilla brunnescens Rydb.] - HD 
[Potentilla gracilis Douglas] - W&W 
Potentilla gracilis Douglas ex Hook. var. elmeri (Rydb.) Jeps.] - Dorn01, IMF, GREE (Johnston 
& Hedgcock 1012) 
[Potentilla pectinisecta Rydb.] - HDH, KTZ, W&W, err. rep. 
Potentilla gracilis Douglas ex Hook. var. fastigiata (Nutt.) S. Watson - Dorn01, IMF, KTZ, E/W 
[Potentilla gracilis Douglas var. glabrata (Lehm.) C. L. Hitchc.] - SF! 
[Potentilla gracilis Douglas ex Hook. var. glabrata (Lehm.) C. L. Hithe.] - UTF, W&W', err. rep. 
Potentilla gracilis Douglas ex Hook. var. flabelliformis (Lehm.) Nutt. ex Torr. & A. Gray - 
Dorn01, IMF, KTZ, W 
[Potentilla flabelliformis Lehmann] - SEW, W&W 
[Potentilla gracilis Douglas ex Hook.] - GPF 
[Potentilla gracilis Douglas ex Hook. var. flabelliformis (Lehm.) Nutt. ex Torr. & A. Gray] - KTZ 
Potentilla gracilis Douglas ex Hook. var. nuttallii (Lehm.) E. Sheld. - E/W 
[Potentilla gracilis Douglas] - 
[Potentilla gracilis Douglas var. glabrata (Lehm) C. L. Hitchc.] - SF! 
[Potentilla gracilis Douglas ex Hook. var. fastigiata (Nutt.) S. Watson] - IMF, KTZ 
[Potentilla gracilis Douglas ex Hook. subsp. nuttallii (Rydb.) D. D. Keck] - HDH 
[Potentilla gracilis Douglas ex Hook. var. glabrata (Lehm.) C. L. Hitchc.] - GPF, UTF 
Potentilla gracilis Douglas ex Hook. yr pulcherrima (Lehm.) Fernald - IMF, UTF, E/W 
[Potentilla gracilis Douglas ex Hook.] - 
[Potentilla pulcherrima Lehm.] - HDH, d SF!, W&W 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Potentilla gracilis var. pulcherrima X P.hippiana 


[Potentilla hippiana Lehm. var. hippiana X P. gracilis Douglas ex Hook. var. pulcherrima (Lehm.) Fernald - 


1 
E/W] 
Potentilla hippiana Lehm. var. effusa (Dougl. ex Lehm.) Dorn - Dorn01 
[Potentilla effusa Douglas] - KTZ, SF! 
[Potentilla effusa Douglas ex Lehm.] - W&W 
[Potentilla effusa Douglas ex Lehm. var. effuse] - E/W 
[Potentilla hippiana Lehm.] - KWA, M&H, GPF, HDH 
Potentilla hippiana Lehm. var. hippiana - Dorn01, KTZ, E/W 
[Potentilla hippiana Lehm.] - GPF, HDH, IMF, SF!, UTF, W&W 
Potentilla hookeriana Lehm. - Dorn01, IMF, SF!, W&W, E/W 
[Potentilla hookeriana Lehm. subsp. hookeriana] - KTZ 
[Potentilla rubricaulis Lehm.] - UTF 
Potentilla multisecta (Wats.) Rydb. - Dorn01 
Potentilla nivea L. var. nivea - KTZ, E/W 
[Potentilla nivea L.] - Dorn01, HDH, IMF, SF!, UTF, W&W 
[Potentilla prostrata Rottboel subsp. floccosa Sojak] - W&W' 
Potentilla nivea L. var. pentaphylla Lehm. - KTZ 
[Potentilla nivea L.] - HDH, UTF, W&W 
Potentilla norvegica L. subsp. monspeliensis (L.) Asch. & Graebn. - KTZ, E/W 
[Potentilla monspeliensis L.] - HDH 
[Potentilla norvegica L.] - Dorn01, GPF, IMF, SF!, UTF, W&W 
[Potentilla norvegica L. var. hirsuta (Michx.) Lehm.] - see IMF 


Potentilla ovina Macoun var. decurrens (S. Watson) S. L. Welsh & B. C. Johnst. - Dorn01, E/W 


[Potentilla ovina Macoun] - SF! 


[Potentilla ovina Macoun ex J. M. Macoun var. decurrens (S. Watson) S. L. Welsh & B. C. Johnst.] - IMF, KTZ 


Potentilla ovina Macoun var. ovina - Dorn01, E/W 
[Potentilla ovina Macoun] - SF!, W&W 
[Potentilla ovina Macoun ex J. M. Macoun var. ovina] - IMF, KTZ 
Potentilla palustris (L.) Scop. - Dorn01, IMF, UTF, E/W 
[Comarum palustre L.] - KTZ, SF!, W&W 
Potentilla paradoxa Nutt. - Dorn01, GPF, IMF, KTZ, UTF, E 
[Potentilla paradoxa Nutt. ex Torr. & A. Gray] - HDH 
[Potentilla supina L. subsp. paradoxa (Nutt.) Soják] - SFE 
[Potentilla supina L. subsp. paradoxa (Nutt. ex Torr. & A. Gray) Sojàk] - W&W 
Potentilla pensylvanica L. var. pensylvanica - KTZ, UTF, W&W, E/W 
[Potentilla pensylvanica L.] - Dorn01, GPF, HDH, IMF, SF!, W&W! 
[Potentilla pensylvanica L. var. atrovirens (Rydb.) T. F. Wolf] - KTZ 
[Potentilla pensylvanica L. var. ovium Jeps.] - KTZ 
Potentilla plattensis Nutt. - Dorn01, IMF, KTZ, SF!, UTF, E/W 
[Potentilla plattensis Nutt. ex Torr. & A. Gray] - HDH, W&W 
[Potentilla plattensis Rydb.] - GPF 
** Potentilla recta L. - Dorn01, GPF, KTZ, SFE, W&W, E 
Potentilla rivalis Nutt. var. znillegrana (Engelm. ex Lehm.) S. Watson - E/W 
[Potentilla leucocarpa Rydb.] - 
[Potentilla rivalis Nutt.] - DRE TUA M&H, GPF, IMF, KTZ, SF!, UTF 
[Potentilla rivalis Nutt. ex Torr. & A. Gray] - HDH, W&W 
Potentilla rubricaulis Lehm. - Dorn01, HDH, IMF, KTZ, pde UTE, W&W, E/W 
[Potentilla rubricaulis Lehm. forma nana Clem. & E. G. Clem.] - 
[Potentilla pensylvanica L. var. paucijuga (Rydb.) S. L. Welsh & E Sung SF!, UTF, E/W 
@ Potentilla rupincola Osterh. - ENDEMIC <CO>, HDH, KTZ, SFE, W&W, E 
[ Potentilla effusa Douglas ex Lehm. var. rupincola (Osterhout) T. F. Wolf] - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Potentilla subjuga Rydb. - HDH, KTZ, SF!, W&W, E/W 

Potentilla subviscosa Greene - HDH, IMF, SFE, W&W, E 
[Potentilla subviscosa Greene var. subviscosa] - KTZ 

Potentilla thurberi A. Gray var. atrorubens (Rydb.) Kearny & Peebles - KWA, M&H, KTZ 
[Potentilla atrorubens Rydb.] - KWA 

Potentilla thurberi A. Gray var. thurberi - KWA, M&H 

Potentilla uniflora Ledeb. - KTZ, SF!, W&W, E/W 
[Potentilla nivea L.] - HDH 


Prunus 


(Identification sources: ) 





Prunus americana Marshall - Dorn01, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
Prunus angustifolia Marshall var. angustifolia - KTZ, E 

[Prunus angustifolia Marshall] - GPF, SFE, W&W 
*K Prunus armeniaca L. - GPF, IMF, KTZ, UTF 

[Armeniaca vulgaris Lam.] - W&W 
Prunus gracilis Engelm. & A. Gray - GPF, KTZ, SFE, W&W, E 
Prunus pensylvanica L. f. - Dorn01, GPF, E 

[Cerasus M T 2 [oiseleur] = SFE, W&W 

bsp. corymbulosa Rydb. ) W. F. Wight] - HDH 








[Prunus p: i D Es var. 
[Prunus pensylvanica L. f. var. saximontana Rehd.]- eee 

*kPrunus persica (L.) Batsch - Hartman! 

Prunus pumila L. var. besseyi (L. H. Bailey) Gleason - GPF, IMF, KTZ, E 
[Cerasus pumila (L.) Michaux subsp. besseyi (L. H. Bailey) W. A. Weber] - SFE, W&W 
[Prunus besseyi L. H. Bailey] - HDH, UTF 
[Prunus pumila L. var. besseyi (L. H. Bailey) Waugh] - Dorn01 

Prunus rivularis Scheele - GPF, KTZ, SFE, W&W, E 
[Prunus reverchonii Sarg.] - KTZ 

Prunus serotina Ehrhart var. rufula (Wooton & Standley) McVaugh - KWA, KTZ 
[Padus rufula Wooton & Standley) - KWA 
[Prunus serotina Ehrhart subsp. virens var. rufula (Woot. & Standl.) McVaugh] - M&H 
[Prunus virens var. rufula (Woot. & Standl.) Sarg.] - KWA, KTZ 

Prunus serotina Ehrhart var. virens - KWA 
[Padus virens Woot. & Standl.] - KWA 
[Prunus virens (Woot. & Standl.) Shreve] - KTZ, M&H 

Prunus virginiana L. var. melanocarpa (A. Nelson) Sarg. - Dorn01, HDH, IMF, KTZ, UTF, E/W 
[Padus virginiana (L.) Mill. subsp. melanocarpa (A. Nelson) W. A. Weber] - SF!, W&W 
[Prunus virginiana L.] - GP! 


Purshia stansburiana (Torr.) Henr. - IMF, KTZ, SFW, W&W, W 

[Cowania mexicana D. Don] - HDH 

[Purshia mexicana (D. Don) S. L. Welsh var. stansburyana (Torr.) S. L. Welsh] - UTF 
Purshia tridentata (Pursh) DC. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Rosa 


(Identification sources: ) 
Rosa acicularis Lindl. subsp. sayi (Schwein.) W. H. Lewis - GPF, KTZ, E/W 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Rosa acicularis Lindl.] - HDH, IMF 
[Rosa engelmannii S. Watson] - HDH 
[Rosa sayi Schweinitz] - Dorn01, SF!, W&W 
Rosa arkansana Porter var. arkansana - KTZ, E 
[Rosa arkansana Porter] - Dorn01, GPF, HDH, SFE, W&W 
{Rosa arkansana Porter var. suffulta (Greene) Cockerell} - KTZ, attributed to W&W 
* Rosa blanda Ait. var. blanda - GREE and RM (Reif 3225); Smith09? 
*k Rosa eglanteria L. - GPF, IMF, KTZ, UTF, E 
[Rosa glauca Pourr.] - SFE 
[Rosa rubiginosa L.] - W&W' 
Rosa foetida Herrm. - FCF 
Rosa x harisoni Rivers - Scheibout08 
Rosa manca Greene - IMF, KTZ 
[Rosa nutkana C. Presl] - HDH 
[Rosa woodsii Lindl.] - W&W 
[Rosa woodsii Lindl. var. ultramontana (S. Watson) Jeps.] - UTF 
Rosa nutkana C. Presl - HDH, IMF, KTZ, SFW, W&W misid., W 
[Rosa nutkana C. Presl var. hispida Fernald] - Dorn01, KTZ, UTF, W&W! 
Rosa woodsii Lindl. var. ultramontana (S. Watson) Jeps. - IMF, KTZ, UTF, E/W 
[Rosa woodsii Lindl.] - Dorn01, GPF, HDH, SF, W&W 


Rubacer (see Rubus) 
Rubus 


(Identification sources: ) 





Rubus acaulis Michx. - Dorn01, HDH, E/W 
[Cylactis arctica (L.) Raf. subsp. acaulis (Michx.) W. A. Weber] - SF!, 
[Cylactis arctica (L.) W. A. Weber subsp. acaulis (Michx.) W. A. Weber] - W&W 
[Rubus arcticus L. subsp. acaulis (Michx.) Focke] - KTZ 
Rubus deliciosus Torr. - Dorn01, GPF, HDH, KTZ, E/W 
[Oreobatus deliciosus E. James] - SFE 
[Oreobatus deliciosus (E. James) Rydb.] - SFW 
[Oreobatus deliciosus (E. James ex Torr.) Rydb.] - W&W 
[Oreobatus deliciosus (E. James ex Torr.) Rydb. subsp. deliciosus] - W&W! 
[Oreobatus deliciosus E. James subsp. neomexicana (Rydb.) W. A. Weber] - SFE 
*k Rubus discolor Weihe & Nees - IMF, KTZ<AZ, NM, UT», SFW, UTF, W&W', W 
Rubus idaeus L. var. strigosus (Michx.) Maxim. - Dorn01, IMF 
[Rubus idaeus L. var. aculeatissimus Regel & Tiling ]- E/W 
[Rubus idaeus L. subsp. melanolasius (Dieck) Focke] - SF!, UTF, W&W 
[Rubus idaeus L. subsp. sachalinensis (H. Lév.) Focke var. sachalinensis] - GPF 
[Rubus idaeus L. subsp. strigosus (Michx.) Focke] - KTZ 
[Rubus strigosus Michx.] - HDH 
Rubus idaeus L. var. peramoenus (Greene) Fern. - Dorn01 
*K Rubus laciniatus Willd. - Dorn01, IMF, KTZ, SFE, W&W, E 
Rubus neomexicanus A. Gray - IMF, KTZ, UTF 
[Oreobatus deliciosus (E. James ex Torr.) Rydb. subsp. neomexicanus (A. Gray) W. A. Weber] - W&W! 
[Oreobatus rubicundus Wooton & Standl.] - W&W, misapp. 
[Rubus [exrubricundus] exrubicundus L. H. Bailey] - HDH 
+ Rubus occidentalis L. - GPF, HDH, KTZ,SFE, W&W, E 
[Rubus leucodermis Douglas ex Torr. & A. Gray] - HDH, exp., IMF 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Rubus parviflorus Nutt. var. parviflorus - KTZ, UTF, E/W 
[Rubacer parviflorum (Nutt.) Rydb.] - SF, W&W 
[Rubus parviflorus Nutt.] - Dorn01, GPF, HDH, IMF 
Rubus put Raf. var. pul -KTZ E 
[Cylactis pubescens (Raf.) W. A. Weber] - SFE, W&W 
[Rubus pubescens Raf.] - Dorn01, GPF, HDH 





*k Sanguisorba minor Scop. subsp. muricata Briq. - E/W 
[Sanguisorba minor Scop.] - Dorn01, IMF, SF!, UTF, W&W 
[Sanguisorba minor Scop. subsp. muricata (Spach) Nordborg] - KTZ 


Sibbaldia procumbens L. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Sorbus dumosa Greene - KWA, M&H, KTZ 
Sorbus scopulina Greene var. scopulina - IMF, KTZ, E/W 
[Sorbus scopulina Greene] - Dorn01, GPF, HDH, SF!, UTF, W&W 


Spiraea (see also Petrophyton) 
Spiraea betulifolia Pall. var. lucida (Dougl. ex Hook.) C. L. Hitche. - Dorn01 
[Spiraea betulifolia subsp. lucida (Dougl. ex Greene) Taylor & MacBryde] - KTZ 
[Spiraea lucida Dougl. ex Greene] - KTZ 
Spiraea douglasii Hook. var. menziesii (Hook.) C. Presl - KTZ, SFW, W&W, W 
Spiraea X vanhoutii (Briot) Carriere - KTZ 


Rubiaceae - RUB 


(Identification sources: 





Asperula (see Galium) 
Galium 


(Identification sources: 





Æ Galium aparine L. var. aparine - Dorn01, HDH, IMF, UTF, E/W 
[Galium aparine L.] - GPF, KTZ, SF!, W&W 
*k Galium aparine L. var xccumospepmum (Wallr.) Farw. - Dorn01, HDH, IMF, UTF, E/W 
[Galium aparine L.] - F. KTZ 
[Galium aparine L. var. KE (Wallr.) Farw.] - RMC 
[Galium spurium L.] - SF', W&W 
Galium bifolium S. Watson - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Galium boreale L. - Dorn01, GPF, HDH, IMF, KTZ, UTF, E/W 
[Galium septentrionale Roem. & Schult.] - SF, W&W 
Galium fendleri A. Gray - KWA, M&H, KTZ 
Galium mexicanum Kunth var. asperrimum (A. Gray) Higgins & S. L. Welsh - UTF, E/W 
[Galium mexicanum Kunth subsp. asperrimum (A. Gray) Dempster] -KTZ, SF!, W&W 
Galium multiflorum Kellogg var. coloradoense (Wight) Cronquist - IMF, UTF, W 
[Galium coloradoense W. F. Wight] - Dorn01, HDH, KTZ 
[Galium coloradoénse W. F. Wight] - SEW, W&W 
*k Galium odoratum (L.) Scop. - KTZ, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Galium proliferum A. Gray - HDH, exp., IMF, KTZ «AZ, NM, UT», UTF, W&W 
[Asperula odorata L.] - HDH 
Galium trifidum L. subsp. columbianum (Rydb.) Hultén - KTZ 
[Galium trifidum L.] - GPF, UTF 
Galium trifidum L. var. subbiflorum Wiegand - IMF, E/W 
[Galium brandegei A. Gray] - HDH 
[Galium trifidum L.] - GPF 
[Galium trifidum L. subsp. brevipes (Fernald & Wiegand) A. Löve & D. Löve] - SFW 
[Galium trifidum L. subsp. subbiflorum (Wiegand) Piper] - KTZ 
[Galium trifidum L. subsp. subbiflorum (Wiegand) Puff] - W&W 
[Galium trifidum L. subsp. subbiflorum (Fernald & Wiegand) Puff] - SFE 
[Galium subbiflorum (Wiegand) Rydb.] - HDH 
Galium trifidum L. var. trifidum - IMF 
[Galium trifidum L.] - Dorn01, GPF, HDH, UTF 
[Galium trifidum L. subsp. trifidum] - KTZ 
Galium triflorum Michx. - GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
XGalium verum L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 


Hedyotis nigricans (Lam.) Fosberg var. nigricans - KTZ, E 
[Hedyotis nigricans (Lam.) Fosberg] - GPF, SFE, W&W 


Ruppiaceae - RUP 


Ruppia cirrhosa (Petagna) Grande - Dorn01, FNA, KTZ, E/W 
[Ruppia cirrhosa (Petagna) Grande subsp. occidentalis (S. Watson) A. Lóve & D. Lóve] — 
SF, W&W 
[Ruppia maritima L.] - HDH, IMF, UTF, W&W!, err. rep. 
[Ruppia maritima L. var. occidentalis (S. Watson) Graebn.] - GPF 
[Ruppia maritima L. var. rostrata J. Agardh] - GPF 


Ruscaceae - RUS 


Maianthemum racemosum (L.) Link var. amplexicaule (Nutt.) Dorn - Dorn01, E/W 
Maianthemum amplexicaule (Nutt.) W. A. Weber] - SF, W&W 
Maianthemum racemosum (L.) Link] - W&W!, err. rep. 
Maianthemum racemosum (L.) Link subsp. amplexicaule (Nutt.) LaFrankie] - FNA, KTZ 
Smilacina racemosa (L.) Desf.] - GPF, IMF, UTF 
Smilacina racemosa (L.) Desf. var. amplexicaulis (Nutt.) S. Watson] - HDH 
Smilacina amplexicaulis Nutt.] - FN. 
Unifolium amplexicaule (Nutt.) Greene] - FNA 
Vagnera amplexicauleis (Nutt.) Greene] - FNA 
Vagnera pallescens Greene] - 
Maianthemum stellatum (L.) Link] - KTZ, SF!, W&W, E/W 
[Smilacina stellata (L.) Desf.] - GPF, HDH, IMF, UTF 





Nolina 
[NS - here following forthcoming treatment in the next version of the Synthesis by Kartesz] 

Nolina greenei S. Watson ex Trel. - FNA, KTZ 

Nolina microcarpa S. Watson -KTZ, FNA, HDH rep., IMF, KTZ, UTF, W&W, misapp. 
[WJ - The FNA range map for N. microcarpa places it in ne NM; in my opinion it occurs no closer than se NM 
west of Truth or Consequences, and it is never e of the Rio Grande. The FNA placement of N. microcarpa in ne 
NM is probably based on misidentifications at UNM] 


290 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Nolina texana S. Watson} - SFE, WJ, W&W, E 
{WJ - I disagree with the treatment in FNA. There is no difference in the se CO plants called N. greenei from 
those in sw NM, which are N. texana. I have seen the type of N. greenei, which is little more than a couple of 
leaves (collected by Greene at Trinidad, CO, in Jan 1880)] 

(Polygonatum biflorum (Walter) Elliott var. commutatum (Schult. & Schult. f.) Morong] - 

KTZ «KS, NE, NM, OK, WY> 

{Polygonatum biflorum (Walter) Elliott} - GPF, RMC 
{Polygonatum commutatum (Schutesf.) A. Dietr. ex Otto & A. Dietr.} - HDH, exp. 
{Polygonatum commutatum (Schutesf.) A. Dietr.} - W&W 


Rutaceae - RUT 


Ptelea trifoliata L. - SFE, W&W, E 
[WJ - our plants are distinct and should be called P. angustifolia Benth.] 
[Ptelea baldwinii Torr. & A. Gray] - HDH 
[Ptelea trifoliata L. subsp. pallida (Greene) V. L. Bailey var. confinis (Greene) V. L. Bailey] - IMF, KTZ 
[Ptelea trifoliata L. subsp. polyadenia (Greene) V. L. Bailey] - GPF, KTZ 


Thamnosma texana (A. Gray) Torr. - GPF, HDH, KTZ, SFE, W&W. E 
[WJ - only specimens from CO are from over 100 years near Canon City; unaware of any populations in 
northern NM, thus likely extirpated in our area] 


Salicaceae - SAL 


(Identification sources: ) 





Populus X acuminata Rydb.- GPF, KTZ, SF!, UTF, E/W 
[Populus angustifolia X P. deltoides] - KTZ 
[Populus acuminata Rydb.] - Dorn01, HDH, W&W 
[Populus X andrewsii Sargent] - HDH 
æ Populus alba L. - Dorn01, GPF, KTZ, UTF 
Populus angustifolia E. James - Dorn01, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Populus balsamifera L.- Dorn01, GPF, HDH, SF!, W&W 
[Populus balsamifera L. var. balsamifera] - E/W 
[Populus balsamifera L. subsp. balsamifera] - KTZ, UTF 
Populus X brayshawii B. Boivin - GPF «CO», KTZ 
[Populus angustifolia X P. balsamifera] - KTZ 
Populus X canadensis Moench - WY checklist, KTZ 
[Populus canadensis var. eugenei (Simon-Louis) Schelle] - KTZ 
[Populus canadensis var. serotina (T. oe Rehd.] - KTZ 
[Populus X eugenei Simon-Louis] - 
[Populus euramericana Guinier] - E 
Populus deltoides W. Bartram ex Marshall var. occidentalis Rydb. - Dorn01, E 
[Populus deltoides W. Bartram ex Marshall subsp. monilifera (Aiton) Eckenw.] - KTZ 
[Populus deltoides Marshall subsp. monilifera (Aiton) Eckenw.] - GPF, SFE, W&W 
[Populus deltoides Marshall var. occidentalis Rydb.] - UTF 
[Populus sargentii Dode] - HDH 
Populus deltoides W. Bartram ex Marshall var. wislizenii (S. Watson) Dorn - Dorn01, W 
[Populus deltoides W. Bartram ex Marshall subsp. wislizenii (S. Watson) Eckenw.] - 
[Populus deltoides Marshall subsp. wislizenii (S. Watson) TE ]-SFW, WwW 
[Populus fremontii S. Watson var. wislizenii S. Watson] - 
[Populus wislizenii (S. Watson) Sargent] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Populus fremontii S. Watson var. fremontii - UTF 
[Populus fremontii S. Watson subsp. fremontii] - KTZ, W&W 
(Populus X intercurrens S. Goodrich & S. L. Welsh) - UT3 
{NS — reported for CO by UT3, specimens not seen} 
Populus X jackii Sarg. - GPF, KTZ, W&W 
[Populus balsamifera X P. deltoides] - KTZ 
*k Populus nigra L. - GPF, KTZ, W&W 
Populus tremuloides Michx. - GPF, HDH, KTZ, SF!, UTF, W&W, E/W 


Salix 


[See Argus07 for distribution maps with caveats regarding taxonomic recognition] 


(Identification sources: 





* Salix alba L. var. vitellina (L.) Stokes - GPF, W&W, E/W 
[Salix alba L.] - , Argus07, KTZ 
[Salix alba L. var. vitellina (L.) Koch] - SF! 


Salix amygdaloides Andersson - Argus07, Dorn01,GPF, KTZ, SF!, UTF, W&W, E/W 


[Salix amygdaloides Andersson forma amydgaloides] - HDH 
[Salix amygdaloides Andersson forma angustissima E. C. Sm.] - HDH 
[Salix amygdaloides Andersson forma pilosciuscula C. K. Schneider] - HDH 
Salix arctica Pall. var. petraea (Andersson) Bebb - Dorn01, E/W 
[Salix anglorum Cham. var. antiplasta C. K. Schneider] - HDH 
[Salix arctica Pall. subsp. petraea (Andersson) A. Lóve, D. Lóve, & B. M. Kapoor] -SF!, W&W 
[Salix arctica Pall. var. petraea Andersson] - UTF 
[Salix petrophila Rydb.] - Argus07, KTZ, W&W' 
Salix arizonica Dorn - Argus07 
[NS - absent from previous checklists] 
*k Salix babylonica L. - SF!, W&W, E/W 
[Salix X pendulina Wender.] - KTZ 
[Salix fragilis X ?S. sepulcralis] - KTZ 
[Salix X sepulcralis Simonk.] - KTZ 
[Salix alba X ?S. pendulina] - KTZ 
{Salix barclayi Anderss.} - KTZ, W&W! err. rep. 
Salix bebbiana Sarg. - Argus07, Dorn01, KTZ, SF!, UTF, W&W, E/W 
[Salix bebbiana Sarg. var. bebbiana] - GPF, HDH, RMC 
[Salix bebbiana Sargent var. perrostrata (Rydb.) C. K. Schneid.] - GPF, HDH 
Salix boothii Dorn - Argus07, Dorn01, KTZ, SF!, UTF, W&W, E/W 
[Salix pseudocordata (Andersson) Rydb.] - HDH 
Salix brachycarpa Nutt. var. brachycarpa - HDH, KTZ, UTF, E/W 
[Salix brachycarpa Nutt.] - Dorn01, SF!, W&W 
[Salix brach pa Nutt. subsp. pa] - Dorn97 
[Salix brachycarpa Nutt. var. antimima Raup] - HDH 
[Salix brachycarpa Nutt. var. sansonii C. R. Ball] - HDH 
[Salix glauca L. var. glabrescens (Andersson) C. K. Schneid.] - HDH 
[Salix pseudolapponum Seem.] - HDH 
Salix calcicola Fernald & Wiegand var. glandulosior B. Boivin- Argus07 
[Salix calcicola Fernald & Wiegand] - Snow07b, KTZ, SFE, Dorn97, E/W 
[Salix lanata L. subsp. calcicola (Wiegand) Hultén] - SFW 
[Salix lanata L. subsp. calcicola (Fernald & Wiegand) Hultén] - W&W 
Salix candida Fliieggé ex Willd. - Argus07, Dorn01, KTZ, E/W 
[Salix candida Flüeggé] - GPF, HDH, SF!, W&W 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Salix cascadensis Cockerell - Argus07, Dorn01, HDH rep., KTZ, SF! exp., UTF, 
W&W err. rep., 


{Salix cordifolia Pursh var. callicarpaea (Trautv.) Fernald} - HDH, W&W, err. rep. 


{Salix glauca L. subsp. callicarpaea (Trautv.) Bocher} - KTZ 
Salix discolor Muhl. - Argus07, Dorn01, KTZ 
[Salix ancorifera Fern.] - KTZ 
[Salix conformis Forbes]- KTZ 
[Salix crassa Barratt] - KTZ 
[Salix discolor var. overi Ball] - 
[Salix discolor var. prinoides IRURE Andress.] - KTZ 
[Salix discolor var. rigidior (Anderss.) Schneid.] - KTZ 
[Salix fuscata Pursh] - KTZ 
[Salix prinoides Pursh] - KTZ 
[Salix sensitiva Barratt] - KTZ 
[Salix squamata Rydb.] - KTZ 
Salix drummondiana Barr. ex Hook. - ons KTZ, UTF, E/W 
[Salix drummondiana Barr.] - SF!, W. 
[Salix subcoerulea Piper] - HDH 
Salix eriocephala Michx. var. famelica (C. R. Ball) Dorn - Dorn01, E/W 
[Salix lutea Nutt.] - Argus07, GPF, KTZ, SF!, W&W, W&W' 
[Salix lutea Nutt. var. famelica C. R. Ball] - HDH 
Salix eriocephala Michx. var. ligulifolia (C. R. Ball) Dorn - Dorn01, E/W 
[Salix ligulifolia C. R. Ball] - Argus07, SF! 
[Salix ligulifolia (C. R. Ball) C. R. Ball ex C. K. Schneid.] - KTZ 
[Salix ligulifolia (C. R. Ball ex C. K. Schneid.) C. R. Ball ex E. C. Smith] - W&W' 
[Salix lutea Nutt. var. ligulifolia C. R. Ball] - HDH 
Salix eriocephala Michx. var. watsonii (Bebb) Dorn - Dorn01, E 
[Salix eriocephala Michx.] - SFE 
[Salix ligulifolia (C. R. Ball ex C. K. Schneid.) C. R. Ball ex E. C. Smith] - W&W' 
[Salix lutea Nutt.] - GPF, KTZ, W&W 
[Salix lutea Nutt. var. lutea] - HDH 
[Salix lutea Nutt. var. platyphylla C. R. Ball] - HDH 
[Salix lutea Nutt. var. watsonii (Bebb) Cronq.] - UTF 
[Salix rigida Muhl. var. watsonii (Bebb) Cronquist] - W&W 
Salix exigua Nutt. - KTZ, SF! 
[Salix exigua Nutt. subsp. exigua] - Argus07, GPF, W&W 
[Salix exigua Nutt. subsp. exigua var. exigua] - UTF, Dorn97 
[Salix exigua Nutt. var. exigua] - Dorn01, HDH, E/W 
[Salix exigua Nutt. subsp. exigua var. stenophylla (Rydb.) C. K. Schneid.] - UTF 
[Salix exigua Nutt. var. luteosericea (Rydb.) C. K. Schneid.] - HDH 
[Salix exigua Nutt. var. stenophylla (Rydb.) C. K. Schneid.] - HDH 
[Salix linearifolia Rydb.] - HDH 
[Salix exigua Nutt.] - SF! 
[Salix exigua Nutt. subsp. interior (Rowlee) Cronquist ] - GPF, W&W, Dorn97 
[Salix exigua Nutt. var. pedicellata (Andersson) Cronquist) - E/W 
[Salix interior Rowlee] - KTZ 
[Salix interior Rowlee var. interior] - HDH 
[Salix interior Rowlee var. pedicellata (Andersson) C. R. Ball] - HDH 
Salix famelica (C. R. Ball) Argus - Argus07 
[Salix lutea Nuttall var. familica C. R. Ball] - Argus07 
*k Salix fragilis L. - Dorn01,GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
[NS - not included in our region by Argus07; needs further study] 
Salix geyeriana Andersson - Argus07, Dorn01, KTZ, SF!, W&W, E/W 
[Salix geyeriana Andersson var. argentea (Bebb) C. K. Schneid.] - HDH 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Salix geyeriana Andersson var. geyeriana] - HDH, UTF 
Salix glauca L. var. villosa Andersson - Dorn01, E/W 
[Salix brachycarpa Nutt.] - W&W' 
[Salix glauca L.] - Argus07 [as "s.I."], SF! 
[Salix glauca L. subsp. glauca var. villosa (D. Don ex Hook.) Andersson] - KTZ 
[Salix glauca L. var. villosa (Hook.) Andersson] - UTF 
Salix gooddingii C. R. Ball - Argus07, KTZ, SFW, UTF, W&W, Dorn97, W 
[Salix nigra Marsh.] - GPF 
Salix interior Rowlee - Argus07 
[NS - relationship to names under S. exigua should be re-examined for our region] 
Salix irrorata Andersson - Argus07, Dorn01, HDH, KTZ, SFE, W&W!,E 
Salix lasiandra Benth. var. caudata (Nutt.) Sudw. - Argus07, Dorn01, E/W 
[Salix caudata (Nutt.) A. Heller var. caudata] - HDH 
[Salix lucida Muhl. subsp. caudata (Nutt.) E. Murray] - KTZ, W&W 
[Salix lucida Muhl. subsp. caudata (Nutt.) Argus] - SF!, UTF 
Salix lasiandra Benth. var. lasiandra - Argus07, Dorn97, E/W 
[Salix caudata (Nutt.) A. Heller var. bryantiana C. R. Ball & Bracelin] - HDH 
[Salix lasiandra Benth.] - HDH 
[Salix lucida Muhl. subsp. lasiandra (Benth.) Argus - SF! 
[Salix lucida Muhl. subsp. lasiandra (Benth.) E. Murray] - KTZ, W&W 
{Salix lemmonii Bebb} - Dorn01, KTZ «CO, WY> 
{NS - voucher for our area not seen} 
{Salix lucida Muhl.} - GPF, HDH, W&W, err. rep. 
{Salix lucida Muhl. subsp. lucida}- KTZ <KS>, W&W!, err. rep. 
*k Salix matsudana Koidz. - KTZ, SF!, W&W, E/W 
[Salix matsudana Koidz. forma tortuosa Rehd.] - UTF 
[Salix matsudana Koidz. forma umbraculifera Rehd.] - UTF 
Salix melanopsis Nutt. - Argus07, Dorn01, KTZ, SF!, W&W!, misid, E/W 
Salix monticola Bebb - Argus07, Dorn01, HDH, KTZ,SF!, W&W, E/W 
[Salix barclayi Andersson var. barclayi] - HDH 
[Salix barclayi Andersson var. hebecarpa Andersson] - HDH 
[Salix monticola Bebb ex J. M. Coult.] - UTF 
[Salix pseudomonticola C. R. Ball] - GPF, SF! 
[Salix pseudomonticola C. R. Ball var. padophylla (Rydb.) S A Ball] - HDH 
[Salix pseudomonticola C. R. Ball var. pseudomonticola] - 
Salix myrtillifolia Andersson var. myrtillifolia - Dor97, I E/W 
[Salix myrtillifolia Andersson] - Argus07, KTZ, SF!, W&W 
Salix nigra Marshall - Argus07, KTZ, SFE, W&W!, Dorn97, E 
{Salix orestera Schneid.) - KTZ 
Salix pentandra L. - Argus07, GPF, KTZ, UTF 
Salix petiolaris J. E. Sm. - Argus07, GPF, HDH, KTZ, Dorn97, E 
[Salix gracilis Andersson] - SFE, W&W 
Salix planifolia Pursh var. planifolia - Dorn01, E/W 
[Salix planifolia Pursh] - Argus07, GPF, SF!, W&W 
[Salix planifolia Pursh subsp. planifolia] - KTZ 
[Salix planifolia Pursh subsp. planifolia (Pursh) Hiitonen var. monica (Bebb) Jeps.] - UTF 
[Salix planifolia Pursh subsp. planifolia var. planifolia] - UTF 
[Salix planifolia Pursh var. monica (Bebb) C. K. Schneid.] - HDH 
[Salix planifolia Pursh var. nelsonii (C. R. Ball) C. R. Ball] - HDH 
{Salix X princeps-ourayi L. Kelso} - KTZ (Argus pers. comm.) 
[Salix glauca X S. monticola] - KTZ 
*k {Salix purpurea L.} - HDH, KTZ,SFE, UTF, W&W, E 
Salix reticulata L. var. reticulate - KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Salix nivalis Hook.] - Argus07, W&W' 
[Salix reticulata L. subsp. reticulata] - KTZ 
Salix reticulata L. var. nana Andersson - Dorn01, E/W 
[Salix nivalis Hook.] - KTZ, W&W' 
[Salix nivalis Hook. var. nivalis] - HDH 
[Salix nivalis Hook. var. saximontana (Rydb.) C. K. Schneid.] - HDH 
[Salix reticulata L. subsp. nivalis (Hook.) A. Live, D. Live, & B. M. Kapoor] - SF!, W&W, Dorn97 
[Salix reticulata L. var. nivalis (Hook.) Andersson] - UTF 
{Salix X rubens Schrank} - KTZ, UTF 
[Salix alba X S. fragilis} - KTZ 
Salix scouleriana Barratt ex Hook. - Argus07, Dorn01, KTZ, W&W, E/W 
[Salix scouleriana Barr.] - GPF, HDH, SF!, UTF 
Salix serissima (L. H. Bailey) Fernald - Argus07, Dorn01, GPF, HDH, KTZ, SF!, W&W, E/W 
Salix wolfii Bebb var. wolfii - Argus07, Dorn01, HDH, UTF, E/W 
[Salix wolfii Bebb] - KTZ, SF!, W&W 
{Salix wolfii Bebb var. idahoensis C. R. Ball} - HDH, Dorn97 
{Salix wolfii Bebb} - KTZ, W&W 


Sambucaceae - SAM 


1 d, 





is L. var. densis - E 
[Sambucus canadensis L.] - Dorn01, GPF, HDH, SFE, UTF, W&W 
[Sambucus nigra L. subsp. canadensis (L.) R. Bolli] - KTZ 
Sambucus cerulea Raf. - Dorn01, IMF, E/W 
[Sambucus caerulea Raf.] - UTF 
[Sambucus cerulea Raf. var. cerulea] - KTZ 
[Sambucus coerulea Raf.] - HDH, SF!, W&W 
[Sambucus nigra L. subsp. cerulea (Raf.) R. Bolli] - KTZ 
Sambucus racemosa L. var. melanocarpa (A. Gray) McMinn - Dorn01, KTZ, UTF, E/W 
[Sambucus melanocarpa A. Gray] - HDH 
[Sambucus microbotrys Rydb.] - W&W 
[Sambucus racemosa L. subsp. pubens (Michx.) House var. melanocarpa (A. Gray) McMinn] - IMF 
Sambucus racemosa L. var. microbotrys (Rydb.) Kearn. & Peeb. - Dorn01, UTF, E/W 
[Sambucus microbotrys Rydb.] - SF!, W&W 
[Sambucus racemosa L. subsp. pubens (Michx.) House] - GPF 
[Sambucus racemosa L. subsp. pubens (Michx.) House var. microbotrys (Rydb.) Kearn. & Peeb.] - IMF, KTZ 
[Sambucus racemosa L. var. racemosa] - KTZ 
{Sambucus racemosa L. var. racemosa} - KTZ 
{Sambucus pubens Michx.} - HDH, W&W, err. 
{Sambucus racemosa L. subsp. pubens (Michx.) House} - GPF 
{Sambucus racemosa L. subsp. pubens (Michx.) House var. pubens (Michx.) Koehne} 
{Sambucus racemosa L. subsp. pubens (Michx.) House var. leucocarpa (Torr. & A. Gray) Cronquist} 


Santalaceae - SAN (including Viscaceae; excluding Loranthaceae) 


Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M. E. Jones - Dorn01, IMF, UTF, E/W 
[Comandra umbellata (L.) Nutt.] - HDH, SF! 
[Comandra umbellata (L.) Nutt. subsp. pallida (A. DC.) Piehl] - GPF, KTZ, W&W 


Sapindaceae - SAP (including Aceraceae, Hippocastanaceae) 
Acer ginnala Maxim. - WY checklist 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Acer glabrum Torr. var. glabrum - HDH, IMF, KTZ, UTF, E/W 
[Acer glabrum Torr.] - GPF, SF!, W&W 
[Acer glabrum Torr. var. neomexicanum (Greene) Kearney & Peebles] - HDH, KTZ 
[Acer glabrum Torr. var. tripartitum (Nutt.) Pax] - HDH 
[Acer glabrum Torr. forma trisectum Sarg.] - SF! 
Acer lid Nutt. var. did - KTZ, W 
[Acer grandidentatum Nutt.] - IMF, SFW, UTF 
[Acer grandidentatum Nutt. ex Torr. & A. Gray] - HDH, W&W 





Acer negundo L. var. interius (Britton) Sarg. - Dorn01, GPF, HDH, IMF, KTZ, E/W 


[Acer negundo L. var. interior (Britton) Sarg.] - UTF 
[Negundo aceroides Moench subsp. interius (Britton & Shafer) A. Löve & D. Löve] - SF! 


[Negundo aceroides (L.) Moench subsp. interius (Britton & Shafer) A. Löve & D. Löve] - W&W 


*’Acer negundo L. var. violaceum (Kirchn.) Jaeger - Dorn01, GPF, KTZ, E/W 
[Acer negundo L. var. violaceum Jaeger & Beissn.] - HDH 
[Acer negundo L. var. violaceum (Kirchn.) Jaeger] - RMC 
[Negundo aceroides Moench subsp. violaceus (Kirchn.) W. A. Weber] - SFE 
[Negundo aceroides Moench subsp. violaceum (Kirchn.) W. A. Weber] - SEW 
[Negundo aceroides (L.) Moench subsp. violaceus (Kirchn.) W. A. Weber] - W&W 


Aesculus glabra Willd. - WY checklist 
[Aesculus glabra Willd. var. arguta (Buckl.) B. L. Robinson] - KTZ 


Negundo (see Acer) 


Sapindus saponaria L. var. drummondii (Hook. & Arn.) L. D. Benson - GPF, IMF, KTZ, SFE, 


UTF. E 
[Sapindus drummondii Hook. & Arn.] - HDH, W&W 
Sarcobataceae - SRB 


Sarcobatus vermiculatus (Hook.) Torr. var. vermiculatus - Dorn01, UTF, E/W 
[Sarcobatus vermiculatus (Hook.) Torr.] - GPF, HDH, KTZ, SF!, W&W 


Saururaceae - SRR 

*FAnemopsis californica Hook. & Arn. - FNA, E 
[Anemopsis californica Hook.] - SFE, W&W 
[Anemopsis californica (Nutt.) Hook. & Arn.] - GPF, KTZ, UTF 
[Anemopsis californica Hook. var. subglabrata L. Kelso] - HDH 


Saxifragaceae - SAX (see also GRS, HDR, PAR) 


(Identification sources: 





Boykinia jamesii (Torr.) Engler - E, Dorn01 <reportedly in Albany Co, WY> 
[Saxifraga jamesii Torr.] - HDH 
[Telesonix jamesii (Torr.) Raf.] - GPF, KTZ, SFE, W&W 
[Telesonix jamesii (Torr.) Raf. var. jamesii] - IMF, UTF 


Chrysosplenium tetrandrum (Lund ex Malmgr.) Th. Fr. - KTZ, E/W 
[Chrysosplenium tetrandrum (N. Lund) Th. Fr.] - W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Chrysosplenium tetrandrum Th. Fr.] - HDH, SF! 
Ciliaria (see Saxifraga) 
Conimitella williamsii (D. C. Eaton) Rydb. - IMF, KTZ, SF!, W&W, E/W 


Heuchera bracteata (Torr.) Ser. - Dorn01, HDH, KTZ, SF!, W&W, E/W 


* Heuchera hallii A. Gray - ENDEMIC «CO, NM», HDH, Hartman06, KTZ, SFE, W&W, E 


Heuchera novomexicana Wheelock - KWA, M&H, KTZ 

Heuchera parvifolia Nutt. ex Torr. & A. Gray - Dorn01, HDH, E/W 
[Heuchera nivalis Rosendahl, Butters, & Lakela] - HDH 
[Heuchera parvifolia Nutt.] - IMF, SF! 
[Heuchera parvifolia Nutt. var. utahensis (Rydb.) Garrett] - UTF 


[Heuchera parvifolia Nutt. ex Torr. & A. Gray var. flavescens (Rydb.) Rosendahl, Butters, & aoa KTZ 


[Heuchera parvifolia Nutt. ex Torr. & A. Gray var. major Rosendahl, Butters, & Lakela] - 
[Heuchera parvifolia Nutt. ex Torr. & A. Gray var. microcarpa Rosendahl, Butters, & tat KTZ 
[Heuchera parvifolia Nutt. var. nivalis (Rosendahl) A. Lóve, D. Lóve, & B. M. Kapoor] - 


[Heuchera parvifolia Nutt. ex Torr. & A. Gray var. nivalis (Rosendahl, Butters, & olds ‘Lave, D. Live, & 


. Kapoor] - KTZ 


[Heuchera parvifolia Nutt. ex Torr. & A. Gray var. nivalis (Rosendahl) A. Lóve, D. Lóve, & B. M. Kapoor] - 
W&W 


[Heuchera parvifolia Nutt. ex Torr. & A. Gray var. parvifolia] - KTZ, W&W 
[Heuchera parvifolia Nutt. ex Torr. & A. Gray var. utahensis (Rydb.) P KTZ 
Heuchera richardsonii R ds - Do HDH, KTZ, SFE, W&W 
[Heuchera - GPF 
Heuchera rubescens pias var. E - KTZ, UTF, W 
[Heuchera rubescens Torr.] - IMF, SEW, W&W 
Heuchera rubescens Torr. var. versicolor (Greene) M. G. Stewart - KTZ, UTF, E 
[Heuchera rubescens Torr.] - IMF 
[Heuchera versicolor Greene] - SFE, W&W 





Hirculus (see Saxifraga) 


Lithophragma glabrum Nutt. var. ramulosum (Suksd.) B. Boivin - Dorn01, E/W 
[Lithophragma bulbifera Rydb.] - GPF, HDH 
[Lithophragma glabra Nutt. var. ramulosa (Suksd.) Goodrich] - UTF 
[Lithophragma glabrum Nutt.] - IMF, KTZ, SF!, W&W 
Lithophragma parviflorum (Hook.) Nutt. ex Torr. & A. Gray - Dorn01, IMF, W&W, E/W 
[Lithophragma parviflora (Hook.) Nutt.] - UTF 
[Lithophragma parviflora (Hook.) Nutt. ex Torr. & A. Gray] - HDH 
[Lithophragma parviflorum (Hook.) Nutt.] - GPF, SF! 
[Lithophragma parviflorum (Hook.) Nutt. ex Torr. & A. Gray var. parviflorum] - KTZ 
Lithophragma tenellum Nutt. - Dorn01, IMF, KTZ, SF!, W&W, E/W 
[Lithophragma tenella Nutt.] - UTF 
[Lithophragma tenella Nutt. ex Torr. & A. Gray] - HDH 


Micranthes (see Saxifraga) 


Mitella pentandra Hook. - DornOl, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 

Mitella la Piper var. petala (Piper) Rosend. - KTZ, SF!,UTF, W&W, E/W 
[Mitella stauropetala Piper] - Dorn01, HDH rep., IMF 
[Mitella stenopetala Piper] - HDH 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Muscaria (see Saxifraga) 
Parnassia (see PAR) 
Saxifraga (see also Boykinia) 


(Identification sources: 





Saxifraga ad lens L. v: is (Raf.) Breit. - IMF, UTF, E/W 
[Muscaria adscendesn (L.) Sra” SF!, W&W 
[Saxifraga adscendens L.] - 
[Saxifraga adscendens L. en oregonensis (Raf.) Bacig.] - KTZ 
Saxifraga t hialis L. var. (Wiegand) Piper ex G. N. Jones - Dorn01, E/W 
[Ciliaria austromontana (Wiegand) W. A. Weber) - SF, W&W 
[Saxifraga bronchialis L.] - HDH 
[Saxifraga bronchialis L. subsp. austromontana (Wiegand) Piper] - KTZ 
[Saxifraga bronchialis L. var. austromontana (Wiegand) G. N. Jones] - IMF, UTF 
Saxifraga cernua L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Saxifraga cespitosa L. subsp. delicatula (Small) Porsild - KTZ, E/W 
[Muscaria delicatula Small] - SF!, W&W 
[Saxifraga caespitosa L.] - HDH 
[Saxifraga caespitosa L. subsp. delicatula (Small) Porsild] - KTZ 
[Saxifraga cespitosa L.] - IMF 
Saxifraga cespitosa L. subsp. monticola (Small) Porsild - E/W 
[Muscaria micropetala Small] - SF! 
[Muscaria micropetala (Small) Fedde] - W&W 
[Muscaria monticola Small] - SF! 
[Muscaria monticola (Small) Fedde] - W&W 
[Saxifraga caespitosa L. var. minima Blank.] - UTF 
[Saxifraga caespitosa L. subsp. monticola (Small) Porsild] - KTZ 
[Saxifraga cespitosa L.] - Dorn01, 
[Saxifraga cespitosa L. var. minima Blank.] - RMC 
Saxifraga chrysantha A. Gray - HDH, KTZ, UTF, E/W 
[Hirculus serpyllifolius (Pursh) W. A. Weber subsp. chrysantha (A. Gray) W. A. Weber] - W&W! 
[Hirculus serpyllifolius (Pursh) W. A. Weber subsp. chrysanthus (A. Gray) W. A. Weber] - SF! 
[Saxifraga serpyllifolia Pursh var. chrysantha (A. Gray) Dorn] - IMF 
Saxifraga flagellaris Willd. ex Sternb. var. crandallii (Gand.) Dorn - Dorn01, E/W 
[Hirculus platysepalus (Trautv.) W. A. Weber subsp. crandallii (Gand.) W. A. Weber]- SF!, W&W 
[Saxifraga flagellaris Willd.] - HDH, M 
[Saxifraga flagellaris Willd. ex Sternb.] - 
[Saxifraga flagellaris Willd. ex Sternb. sump. crandallii (Gand.) Hultén] - KTZ 
[Saxifraga platysepala (Trautv.) Tolm.] - 
Saxifraga foliolosa R. Br. - KTZ, E 
[Saxifraga vreelandii (Small) Fedde] - HDH, rep. 
[Spatularia foliolosa (R. Br.) Small] - SFE, W&W 
Saxifraga hirculus L. subsp. coloradensis Hedd. - E/W 
[Hirculus prorepens (Fisch.) A. Lóve & D. Lóve] - SF! 
[Hirculus prorepens (Fisch. ex Sternberg) A. Love & D. Lóve] - W&W 
[Saxifraga hirculus L.] - IMF, UTF 
[Saxifraga hirculus L. subsp. hirculus] - KTZ 
Saxifraga occidentalis S. Watson - Dorn01, GPF, IMF, KTZ 
Saxifraga odontoloma Piper - Dorn01, IMF, KTZ, UTF, E/W 








Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Micranthes odontoloma (Piper) A. Heller] - W&W 
[Micranthes odontoloma (Piper) W. A. Weber] - SF! 
[Saxifraga arguta D. Don] - HDH 
Saxifraga oregana Howell - HDH, IMF, KTZ, E/W 
[Micranthes oregana (Howell) Small] - SF!, W&W 
[Saxifraga montanensis Small] - HDH 
Saxifraga rhomboidea Greene - Dorn01, HDH, IMF, KTZ, UTF, E/W 
[Micranthes rhomboidea (Greene) Small] - SF!, W&W 
Saxifraga rivularis L. var. debilis (Engelm. ex A. Gray) Dorn - Dorn01 
[NS - Jorgensen06 recognizes S. rivularis, S. debilis, and S. hyperborea all as distinct] 
[Saxifraga rivularis L.] - IMF, KTZ, W&W, E/W 
[Saxifraga debilis Engelm.] - HDH, UTF 
[Saxifraga hyperborea R. Br. subsp. debilis (Engelm.) A. Lóve, D. Lóve, & B. M. Kapoor] - SF! 
[Saxifraga hyperborea R. Br. subsp. debilis (Engelm. ex A. Gray) A. Lóve, D. Lóve, & B. M. Kapoor] - W&W 
[Saxifraga rivularis L. var. flexuosa (Sternb.) Engl. & Irmsch.] - RMC 
Saxifraga serpyllifolia Pursh var. chrysantha (Gray) Dorn - Dorn01, KTZ 
[Hirculus serpyllifolius subsp. chrysanthus (Gray) W.A. Weber] - KTZ 
[Saxifraga serpyllifolia subsp. chrysantha (Gray) W.A. Weber] - KTZ 
[Saxifraga chrysantha Gray] - KTZ 


Spatularia (see Saxifraga) 


Sullivantia hapemanii (J. M. Coult. & Fish.) J. M. Coult. var. hapemanii - Dorn01, KTZ 
$ Sullivantia hapemanii (J. M. Coult. & Fish.) J. M. Coult. var. purpusii (Brand) Soltis - 
ENDEMIC <CO>, KTZ, W 
[Sullivantia hapemanii (J. M. Coult. & Fish.) J. M. Coult.] - SEW 
[Sullivantia hapemanii (J. M. Coult. & Fish.) J. M. Coult. var. purpusii (Brandegee) Soltis] - W&W 
[Sullivantia purpusii (Brandegee) Rosendahl] - HDH 


Telesonix (see Boykinia) 
Scrophulariaceae - SCR (see also ORO, PHR, PTG) 


(Identification sources: ) 





Scrophularia lanceolata Pursh - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


**Verbascum blattaria L. - GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
*kVerbascum phlomoides L. - HDH, exp., KTZ, SFE, W&W, E 
*kVerbascum X pterocaulon Franch. - KTZ, SFE, E 
[WJ - always sterile] 
[Verbascum blattaria X V. thapsus] - KTZ 
[Verbascum pterocaulon Franch.] - W&W 
Verbascum thapsus L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


[WJ - seems to also hybridize with V. phlomoides but no specimens in herbaria] 
Simaroubaceae - SMR 


*kAilanthus altissima (Mill.) Swingle - GPF, IMF, KTZ, SF!, UTF, W&W, E/W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Smilacaceae - SML 


Smilax herbacea L. var. lasioneuron (Hook.) A. DC. - Dorn01, HDH 
[Coprosmanthus lasionueron (Hook.) Kunth] - FNA 
[Nemexia herbacea (L.) Sm. subsp. melica A. Nels.] - FNA 
[Nemexia lasioneura (Hook.) Rydb.] - FNA 
[Nemexia tenuis (Sm.) Sm.] - FNA 
[Smilax diversifolia Sm.] - FNA 
[Smilax herbacea L. var indora M. E. Jones] - FNA 
[Smilax herbacea L. var. lasioneuron (Small) Rydb.] - GPF 
[Smilax herbacea L. subsp. lasioneura (Hook.) A. Lóve & D. Live] - FNA 
[Smilax lasioneura Hook.] - FNA, KTZ, SFE, W&W, E 
[Smilax tenuis Sm.] - FNA 


Solanaceae - SOL 


(Identification sources: 





*Calibrachoa parviflora (Juss.) D'Arcy - KTZ<AZ, KS, NM> 


Chamaesaracha conioides (Moric.) Britton - HDH, SFE, W&W, E 
[Chamaesaracha conioides (Moric. ex Dunal) Britton] - GPF, KTZ 


Chamaesaracha coronopus (Dunal) A. Gray - GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


{Datura inoxia Mill.) - GPF, IMF, a Mexican sp., KTZ, W&W 
{Datura meteloides Dunal} - HDH 
Datura quercifolia H.B.K. - Hazlett & Hazlett 12102; Harding Co., NM [GREE]) 
Datura stramonium L. - GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 
“Datura wrightii Regel - IMF, KTZ, SFW, UTF, W&W, W 
[Datura inoxia Mill.] - GPF 


*kHyoscyamus niger L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Lycium barbarum L. - Dorn01, IMF, KTZ, SF!, UTF, W&W, E/W 

[Lycium halimifolium Mill.] - GPF, HDH 
Lycium pallidum Miers - GPF, HDH, IMF, SF!, UTF, W&W, E/W 

[Lycium pallidum Miers var. pallidum] - KTZ 


Nicandra physalodes (L.) Pers. - HDH, W&W, E 


[WJ - probably a non-persistent waif. Only CO collections are Warren [1914, COCO] and Hendricks [1946, 


CS] from Burlington. Warren collection probably from a garden. Burlington area recently collected 
independently by C. Freeman and D. Clark; neither found this taxon] 
[Nicandra physalodes (L.) Gaertn.] - GPF, KTZ, SFE 


Nicotiana attenuata Torr. ex S. Watson - Dorn01, HDH, IMF, KTZ, UTF, W&W, E/W 
[Nicotiana attenuata Torr.] - SF! 

Nicotiana trigonophylla Dunal - M&H, KTZ, HDH, exp., GPF, UTF, W&W misid. 
[Nicotiana obtusifolia Mert. & Galeotti var. obtusifolia] -KT. 
[Nicotiana tri Dunal var. tri; pi ] - IMF 





Physalis (see also Quincula) 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


(Identification sources: ) 





(Physalis cinerascens (Dunal) Hitchc. var. cinerascens} - KTZ 
J - to be expected in Baca Co., CO, but no specimens confirmed; NS - nearest specimens in NM fide M&H 
are SE of our area} 
{Physalis viscosa L. subsp. mollis (Nutt.) Waterf. var. cinerescens (Dunal) Waterf.} - GPF 


Physalis hederifolia A. Gray var. comata (Rydb.) Waterf. - Dorn01, GPF, KTZ, SFE, W&W, 
E/W 


[WJ - should be recognized at species level; has short, dense, very glandular hairs; native to NE, KS, and CO] 
[Physalis hederaefolia A. Gray] - HDH, SFW 

Physalis hederifolia A. Gray var. fendleri (A. Gray) Cronquist - IMF, KTZ, UTF, E 

[WJ - differs from var. comata by different habit, leaf shape, and pubescence; higher elevations in wooded 
situations (pinyons and ponderosa pines)] 

[Physaria fendleri A. Gray] - HDH 

[Physalis hederifolia A. Gray var. cordifolia (A. Gray) Waterf.] - GPF, SFE, W&W 

Physalis heterophylla Nees var. heterophylla - KTZ, E 
[Physalis heterophylla Nees] - Dorn01, GPF, HDH, IMF, SFE, UTF, W&W 

Physalis hispida (Waterf.) Cronquist - Dorn01, IMF, KTZ, E 
[Physalis pumila Nutt.] - HDH, rep. 

[Physalis pumila Nutt. subsp. hispida (Waterf.) Hinton] - GPF, SFE, W&W 

Physalis longifolia Nutt. - Dorn01, HDH, UTF 
[Physalis longifolia Nutt. var. longifolia] - GPF, IMF, KTZ, E/W 
[Physalis longifolia Nutt. var. subglabrata (Mack. & Bush) Cronquist - KTZ 
[Physalis subglabrata Mack. & Bush] - HDH 
[Physalis virginiana Mill.] - SF!, W&W 

+’ {Physalis pruinosa L.} - HDH rep., W&W 
[WJ - no specimens confirmed yet for CO at COLO, CS, GREEE or KHD; not reported from NM by M&H] 
[Physalis pubescens L. var. integrifolia (Dunal) Waterf.] - KTZ 
[Physalis pubescens L.] - GPF, HDH, IMF, W&W err. rep. 

Physalis subulata Rydb. var. neomexicana (Rydb.) Waterf. ex Kartesz & Gandhi - KTZ, E 
[WJ - no confirmed speicmens yet from CO based on COLO, CS, and KHD. Type locality of this variety from 
our area in northern NM] 

[Physalis foetens Poir. var. neomexicana (Rydb.) Waterf.] - SFE, W&W 

Physalis virginiana Mill. - GPF, IMF, SF!, W&W, E/W 
[Physalis lanceolata Michaux] - HDH 
[Physalis virginiana Mill. var. virginiana] - KTZ 
[Physalis virginiana Mill. var. polyphylla (Greene) Waterf.] - KTZ 


Quincula lobata (Torr.) Raf. - GPF, KTZ, SFE, W&W, E 
[Physalis lobata Torr.] - HDH, UTF 


Solanum 


(Identification sources: ) 





Solanum americanum Mill. - KTZ, SF!, W&W, E/W 
[Solanum interius Rydb.] - GPF, KTZ 
[Solanum nigrum L.] - IMF, UTF 
[Solanum nigrum L. var. virginicum L.] - IMF 
*Solanum carolinense L. - GPF, HDH, exp., IMF, SFE, UTF, W&W, E 
Z 


[Solanum carolinense L. var. carolinense] - KT: 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


*kSolanum dulcamara L. - Dorn01, GPF, HDH, exp., IMF, SF!, UTF, W&W, E/W 
[Solanum dulcamara L. var. dulcamara] - KTZ 
“Solanum elaeagnifolium Cav. - GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Solanum fendleri A. Gray ex Torr. var. fendleri - KTZ 
[WJ - No CO specimens at COLO, CS, GREE, KHD, although type specimen from our area in northern NM] 
[Solanum fendleri A. Gray] - HDH, W&W 
Totum heterodoxum Dunal - HDH, SFE, W&W, E 
Dunal var. seti, ides Whalen] - GPF, KTZ? 
Solaa atesi Torr. - HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Solanum nigrum L. - Dorn01, HDH, KTZ, UTF, W&W, misapp. 
[Solanum ptycanthum Dunal ex DC.] - GPF 
[Solanum ptycanthum Dunal] - KTZ 
*FSolanum physalifolium Rusby var. nitidit (Bitter) Edmonds - Dorn01, SF!, W&W, 
E/W 
[Solanum physalifolium Rusby] - KTZ 
[Solanum sarrachoides Sendtn. ex Mart.] - HDH, IMF, UTF 
[Solanum sarrachoides Sendtn.] - GPF 
*Solanum rostratum Dunal - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Solanum triflorum Nutt. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 








Sparganiaceae - (see TYP) 
Tamaricaceae - TAM 


(Identification sources: ) 





[NS - any local taxonomic changes should consult recent studies by Gaskin et al.] 


*kTamarix chinensis Tou: - Pomo, OEE, KTZ, UTF 





[JG grounds] 
*k(Tamarix gallica L.} - SUD. KTZ NM. W&W, err. rep. 
**Tamarix parviflora DC. - GPF, KTZ, SF!, UTF, W&W, E/W 
{Tamarix pentandra Pallas} 

{JG - an illegitimate name} 

*KTamarix ramosissima Ledeb. - GPF, KTZ, SF!, W&W, E/W 

[Tamarix chinensis Lour.] - UTF 

[JG: See above re: T. chinensis] 


Themidaceae - THE 


Androstephium breviflorum S. Watson - Dorn01, FNA, FCF, HDH, IMF, KTZ, SFW, W&W, W 
[Bessera breviflora (S. Watson) Jepson] - FN. 
[Brodiaea paysonii A. Nels.] - 
[Brodiaea breviflora (S. Watson) J. F. MacBride] 


Triteleia grandiflora Lindl. var. grandiflora - IMF, KTZ 
[Triteleia grandiflora Lindl.] - Dorn01, UTF, W&W! 


Theophrastaceae - TEO 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Samolus floridanus Kunth} - HDH, exp. 
{NS - likely to be found in northern NM or s. CO} 
{Samolus parviflorus Raf.} - GPF, UTF 
{Samolus valerandi L. subsp. parviflorus (Raf.) Hultén} - KTZ <AZ, KS, NM, OK, UT> 
Tiliaceae - TIL 
**Tilia americana - WY checklist 
[NS - many synonyms depending on infraspecific taxon, e.g. see KTZ] 
[WJ - present by virtue of ornamental plantings 
Trilliaceae (see MLN and LIL) 
Typhaceae - TYP (including Sparganiaceae) 


(Identification sources: 





Sparganium angustifolium Michx. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Sparganium emersum Rehmann - Dorn01, FNA, SF!, UTF, W&W, E/W 
[Sparganium angustifolium Michx.] - KTZ 
[Sparganium emersum Rehmann var. multipedunculata (Morong) Reveal] - GPF, IMF 
[Sparganium multipedunculata (Morong) Rydb.] - HDH 
Sparganium eurycarpum Engelm. - Dorn01, FNA, GPF, HDH, IMF, SFE, UTF, E 
[Sparganium eurycarpum Engelm. ex A. Gray] - KTZ, W&W 
Sparganium natans L. - Dorn01, FNA, KTZ, E/W 
[Sparganium minimum Fr.] - HDH, IMF, SFW, UTF 
[Sparganium minimum Wallr.] - W&W 
[Sparganium minimum (Hartman) Fr.] - SFE 
[Sparganium minimum (Hartman) Wallr.] - KTZ 


Typha angustifolia L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, W&W, E/W 
Typha domingensis Pers. - FNA, GPF, IMF, KTZ, SF!, UTF, W&W, E/W 
Typha X glauca Godr. - FNA, GPF, IMF, KTZ <UT, WY>, UTF 

[Typha angustifolia X T. latifolia] - FNA 
Typha latifolia L. - Dorn01, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Ulmaceae - ULM (see also CAN) 
+ {Ulmus americana L.} - GPF,HDH exp.,KTZ, .RMC,UTF,W&W cult. 

{WJ - not escaping from cultivation} 
Ulmus pumila L. - Dorn01, FNA, GPF, HDH, KTZ, SF!, UTF, W&W, E/W 
Umbelliferae (see API) 
Urticaceae - URT 


(Identification sources: 





Boehmeria cylindrica (L.) Swartz - FNA 
[NS - entering our area in n.e. NM] 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


{Parietaria floridana Nutt.) - HDH, KTZ, W&W err. rep. 
Parietaria pensylvanica Muhl. ex Willd. - Dorn01, FNA, HDH, KTZ, UTF, W&W, E/W 
[Parietaria pensylvanica Muhl.] - GPF, SF! 


(Urtica dioica L. var. Pis HDH, W&W, Eurasian 
{Urtica dioica L.} - 
{Urtica dioica L. a ee GPF, KTZ <OK> 
Urtica dioica L. var. occidentalis S. Watson - Dorn01, UTF, W 
[Urtica dioica L. subsp. holosericea (Nutt.) Thorne] - KTZ 
[Urtica gracilis Aiton subsp. holosericea (Nutt.) W. A. Weber] - FNA, SFW, W&W 
Urtica dioica L. var. procera (Muhl. ex Willd.) Wedd. - Dorn01, E/W 
[Urtica dioica L. subsp. gracilis (Aiton) Selander] - FNA, GPF, KTZ 
[Urtica dioica L. var. procera (Muhl.) Wedd.] - HDH, UTF 
[Urtica gracilenta Greene] - SFW, HDH, W&W' 
[Urtica gracilis Aiton] - SF! 
[Urtica gracilis Aiton subsp. gracilis] - W&W 
Urtica gracilenta Greene - FNA 


Uvulariaceae (see CHC) 
Valerianaceae - VAL 


Valeriana acutiloba Rydb. var. acutiloba - Dorn01, IMF, KTZ, E/W 
[Valeriana acutiloba Rydb.] - GPF, UTF 
[Valeriana capitata Pall. subsp. acutiloba (Rydb.) F. G. Mey.] - 
[Valeriana capitata Pall. ex Link subsp. acutiloba (Rydb.) F. G. M ] - HDH, W. 
Valeriana acutiloba Rydb. var. pubicarpa (Rydb.) Cronquist - Dorn01, IMF, KTZ, E/W 
[WJ - likely does not occur in Colorado] 
[Valeriana acutiloba Rydb.] - UTF 
[Valeriana capitata Pall. subsp. acutiloba (Rydb.) F. G. Mey.] - SF! 
[Valeriana capitata Pall. ex Link subsp. acutiloba (Rydb.) F. G. Mey.] - HDH, W&W 
Valeriana arizonica A. Gray - HDH, IMF, KTZ, SFE, UTF, W&W, E 
Valeriana dioica L. var. sylvatica (Sol. ex Richardson) S. Watson - Dorn01, KTZ 
[Valeriana dioica L.] - GPF 
[Valeriana dioica L. subsp. sylvatica (Sol. ex Richardson) F. G. Mey.] - W&W, W&W! 
[Valeriana dioica L. var. sylvatica S. Watson] - KTZ <WY>, RMC 
Valeriana edulis Nutt. ex Torr. & A. Gray var. edulis - IMF, KTZ, E/W 
[Valeriana edulis Nutt.] - Dorn01, GPF, SF!, W&W 
[Valeriana edulis Nutt. subsp. edulis] - HDH 
[Valeriana edulis Nutt. ex Torr. & A. Gray] - UTF 
Valeriana occidentalis A. Heller - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


Verbenaceae - VRB 


(Identification sources: 





*Caryopteris clandonensis A. S ex Rehder - W&W 
[Caryopteris incana X C. mongholica] - 
[Caryopteris X clandonensis hort. ex eed KTZ 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Glandularia bipinnatifida (Nutt.) Nutt. var. bipinnatifida - KTZ, E/W 
[Glandularia bipinnatifida (Nutt.) Nutt.] - Dorn01, SF!, W&W 
[Verbena ambrosifolia Rydb.] - HDH 
[Verbena bipinnatifida Nutt.] - GPF, HDH 
[Verbena ciliata Benth.] - HDH 


Glandularia bipinnatifida (Nutt.) Nutt. var. ciliata (Benth.) B. L. Turner - KWA, HDH, KTZ 


[Glandularia wrightii (A. Gray) Umber] - KWA, W&W 
[Verbena wrightii A. Gray] - HDH 
{Glandularia canadensis (L.) Small} - W&W 
{Glandularia canadensis (L.) Nutt.) - KTZ 
{Verbena canadensis (L.) Britton} - HDH, GPF 
{Glandularia gooddingii (Briq.) Solbrig} - KTZ, W&W 
{Verbena gooddingii Briq.} - HDH rep., IMF, UTF 


Lippia (see Phyla) 


Phyla cuneifolia (Torr.) Greene - Dorn01, HDH, IMF, KTZ, SFE, UTF, W&W, E 
[Lippia cuneifolia (Torr.) Steud.] - GPF 

Phyla lanceolata (Michx.) Greene - HDH rep., IMF, KTZ, SFE, UTF, W&W, E 
[Lippia lanceolata (Michx.) Greene] - GPF 

{Phyla nodiflora (L.) Greene} - IMF, KTZ <AZ, KS, NM, OK, UT>, UTF, W&W 
{Lippia nodiflora (L.) Michx.} - GPF 


Verbena (see Glandularia) 


“Verbena bracteata Lag. & Rodr. - Dorn01, GPF, HDH, IMF, KTZ,SF!, UTF, W&W, E/W 


{Verbena X crookshankii Moldenke} - KTZ, N 
{Verbena bracteata X V. hastata} - KTZ 

Verbena hastata L. - Dorn01, GPF, HDH, IMF, SFE, UTF, W&W, E 
[Verbena hastata L. var. scabra Moldenke] - KTZ 

Verbena macdougalii A. Heller - HDH, IMF, KTZ, SF!, UTF, W&W, E/W 

Verbena officinalis L. var. officinalis - KTZ 

Verbena plicata Greene - GPF, KTZ, SFE, W&W, E 

Verbena stricta Vent. - Dorn01, GPF, HDH, IMF, KTZ, SFE, W&W, E 





Viburnaceae - VIB 


{Viburnum acerifolium L.} - KTZ, WY checklist 
{Viburnum acerifolium var. densiflorum (Chapman) McAtee} - KTZ 
{Viburnum acerifolium var. glabrescens Rehd.} - KTZ 
{Viburnum acerifolium var. ovatum (Rehd.) McAtee} - KTZ 
{Viburnum desiflorum Chapman] - KTZ 

Viburnum edule (Michx.) Raf. - Dorn01, GPF, KTZ, SF!, W&W, E/W 
[Viburnum pauciflorum Pylaie ex Torr. & A. Gray] - HDH, WY checklist 

æ Viburnum lantana L. - KTZ, SFE, W&W, E, WY checklist 
[Viburnum lantana var. sphaerocarpum Gray ex Fern.] - KTZ 

** Viburnum lentago L. - GPF, HDH, KTZ, SFE, UTF, W&W, E 
[Viburnum x vtteri Zabel] - KTZ 


Violaceae - VIO 


(Identification sources: 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


305 


Hybanthus verticillatus (Ortega) Baill. - GPF, HDH, KTZ, SFE, W&W, E 


Viola 
[WJ & NS - the genus is badly in need of revision in North America using well-articulated species criteria. The 
reworking of accepted taxa should be in context (minimally; of all North American material. See also Kelso03 
and Mickinney92] 
Viola adunca J. E. Sm. - Dorn01, ee? W&W, E/W 
[Viola adunca J. E. Sm. ex Rees] - 
[Viola adunca J. E. Sm. subsp. aia: HDH 
[Viola adunca J. E. Sm. subsp. ashtonae M. S. Baker] - HDH 
[Viola adunca J. E. Sm. subsp. radicosa M. S. Baker] - HDH 
[Viola adunca J. E. Sm. var. adunca] - GPF, KTZ 
Viola affinis Leconte - KTZ, E 
[Viola pratincola Greene] - GPF 
[Viola sororia Willd. subsp. affinis (Leconte) McKinney] - SFE 
[Viola sororia Willd. var. affinis (Leconte) McKinney] - Dorn01, W&W' 
*Viola bicolor Pursh - KTZ, E 
[Viola kitaibeliana Roem. & Schult. var. rafinesquei (Greene) Fernald] - SFE, W&W 
[Viola rafinesquii Greene] - GPF, HDH 
Viola biflora L. - HDH, SF!, W&W, E/W 
[Viola biflora L. subsp. biflora] - KTZ 
Viola biternata Greene 
[WJ - see comments under V. sheltonii] 
Viola canadensis L. - Dorn01, UTF, E/W 
[Viola canadensis L. var. canadensis] - HDH 
[Viola canadensis L. var. rugulosa (Greene) C. L. Hitchc.] - GPF, KTZ 
[Viola canadensis L. var. scopulorum A. Gray] - HDH, KTZ 
[Viola rugulosa Greene] - HDH, W&W! 
[Viola rydbergii Greene] - SF!, W&W 
[Viola scopulorum (A. Gray) Greene] - SF!, W&W 
Viola labradorica Schrank - KTZ, SF!, W&W, E/W 
[WJ - probably too many intermediates with V. adunca to recognize at the specific level. Small plants typical 
of higher elevations also extend well down into montane and the big plants extend into the subalpine; see HDH] 
[Viola adunca J. E. Sm. var. bellidifolia (Greene) Harrington] - HDH 
Viola macloskeyi Lloyd var. pallens (Banks ex DC.) C. L. Hitchc. - E/W 
[Viola palustris L.] - WJ (pers. comm. 2004, see comments under V. palustris) 
[Viola macloskeyi Lloyd var. macloskeyi] - GPF 
[Viola macloskeyi Lloyd subsp. pallens (DC.) C. L. Hitche.] - SF! 
[Viola macloskeyi Lloyd subsp. pallens (Banks ex DC.) M. S. Baker] - KTZ, W&W 
Viola missouriensis Greene - KTZ, M&H 
[Viola sororia var. missouriensis (Greene) McKinney] - KWA, KTZ 
Viola nephrophylla Greene - GPF, KTZ, UTF, E/W 
[Viola sororia Willd.] - SFW 
[Viola sororia Willd. subsp. affinis (Leconte) McKinney] - SFE 
Viola nuttallii Pursh - Dorn01, GPF, WJ, KTZ, SF!, W&W, E/W 
[WJ - should include also V. praemorsa and V. vallicola. Only one taxon present in CO and oldest name is V. 
nuttallii. One can find leaves of all three "species" in one population, often on same plant. Type locality of V. 
praemorsa is on Pacific coast. V. nuttallii leaves are long and narrow, whereas V. praemorsa are wider. There 
is a tendency for leaves to widen as one goes west from the Great Plains but where nuttallii ends and praemorsa 
begins is an unsolvable question. V. vallicola is supposed to have at least one leaf that is somewhat cordate to 
truncate at the base (fide M. Baker monograph). It is easy to find such leaves early in the season and they 
lengthen as the plant matures. I have photographed plants in a natural area near my house and all three 
"species" are present in that population] 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


[Viola nuttallii Pursh var. nuttallii] - HDH 
*kViola odorata L. - KTZ, SFE, UTF, W&W, E 
Viola palustris L. - WY checklist, GPF, UTF, W&W, misid. 
[WJ - No consistent differences between V. palulstris, V. renifolia and V. macloskeyi. The flowers of each are 
the same. Itis easy to find specimens in a "population" with reniform leaves and an apex on the leaf. Probably 
none have true rhizomes; the "stolons" become buried in duff and only resemble rhizomes. Taxonomy of group 
problematic due to excessive splitting by Baker in 1940s] 
[Viola palustris L. subsp. brevipes M. S. Baker] - HDH 
[Viola palustris L. var. brevipes (M. S. Baker) R. J. Davis] - KTZ 
[Viola palustris L. var. palustris]- HDH 
{Viola pedata L.} - GPF, HDH labels possibly mixed, KTZ <KS, NE, OK>, W&W 
Viola pedatifida G. Don - GPF, HDH, KTZ, SF!, W&W, E/W 
Viola praemorsa Douglas ex Lindl. var. altior - Dorn01 
[Viola nuttallii Pursh] - WJ (see comments under V. nuttallii) 
[Viola nuttallii Pursh var. linguifolia (Nutt.) Jeps.] - HDH 
[Viola nuttallii Pursh var. major Hook.] - UTF 
[Viola praemorsa Douglas ex Lindl. subsp. linguifolia (Nutt.) M. S. Baker & Clausen] - W&W 
[Viola praemorsa Douglas ex Lindl. subsp. linguifolia (Nutt.) M. S. Baker & Clausen ex Peck] - KTZ 
Viola pratincola Greene - GPF 
[Viola nephrophylla Greene] - KTZ 
[Viola retusa Greene] - HDH 
[Viola sororia Willd. var. sororia] - W&W 
Viola purpurea Kellogg var. venosa (S. Watson) Brainerd - Dorn01, HDH, UTF, E/W 
[Viola purpurea Kellogg subsp. venosa (S. Watson) M. S. Baker & J. C. Clausen] - KTZ, SF!, W&W 
Viola renifolia A. Gray var. brainerdii (Greene) Fernald - Dorn01, HDH, SFE, W&W, E/W 
[Viola palustris L] - WJ (pers. comm. 2004; see comments under V. palustris) 
[Viola renifolia A. Gray] - GPF, KTZ, SFW 
Viola selkirkii Pursh ex Goldie - HDH, KTZ, W&W, E 
[Viola selkirkii Pursh] - GPF, SFE 
{Viola sheltonii Torr.} - HDH, KTZ, W&W, w&w', W 
WJ - A west coast/Pacific NW species that does not appear to occur in the Intermountain region. Putative 
specimens from CO confined to Grand Mesa highly disjunct from main range. Until better studied, should use 
V. biternata as suggested by W&W] 
[Viola biternata Greene] - SEW, W&W' 
Viola sororia Willd. - GPF, KTZ <KS, NE, OK>, SFW, W 
[NS - for further discussion of this complex see Kelson 03 and McKinney92] 
[Viola nephrophylla Greene] - HDH 
[Viola papilionacea Pursh] - HDH 
[Viola retusa Greene] - HDH 
[Viola sororia Willd. var. sororia] - W&W 
Viola tricolor L. - Dorn01 
Viola utahensis M. S. Baker & Clausen ex M. S. Baker - Dorn01, SEW, W&W, W 
[Viola purpurea Kellogg] - UTF 
[Viola utahensis M. S. Baker & Clausen ex M. S. Baker] - KTZ 
Viola vallicola A. Nelson var. major (Hook.) Fabijan - KTZ, E/W 
[Viola nuttallii Pursh] - WJ (see comments under V. nuttallii) 
[Viola nuttallii Pursh var. major Hook.] - UTF 
[Viola praemorsa Douglas subsp. major (Hook.) M. S. Baker] - SF, W&W 
[Viola praemorsa Douglas ex Lindley subsp. major (Hook.) M. S. Baker] - W&W 
Viola vallicola A. Nelson var. vallicola - KTZ, E/W 
[Viola nuttallii Pursh] - GPF 
[Viola nuttallii Pursh var. vallicola (A. Nelson) H. St. John] - HDH, UTF 
[Viola vallicola A. Nelson] - SF, W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Viscaceae - VIS 


Arceuthobium 


(Identification sources: ) 





Arceuthobium americanum Nutt. ex Engelm. - Dorn01, HDH, IMF, KTZ, UTF, W&W, E/W 
[Arceuthobium americanum Nutt.] - SF! 
{Arceuthobium pennae Engelm.} - IMF, KTZ, W&W 
{ dum Engelm. forma p: dum} - HDH, possibly 
Arceuthobium cyanocarpum (A. Nelson ex Rydb.) A. Nelson - Dorn01, IMF, KTZ, E/W 
[Arceuthobium campylopodum Engelm.] - KTZ 
etu campylopodum Engelm. forma abietinum (Engelm.) Gill] - HDH, ds 
pylop Engelm. forma pum (A. Nelson) Gill] - 
Engelm. forma mi (Engelm.) Gill] - m p 
[Arceuthobium cyanocarpum J. M. Coult. & A. Nelson] - SF!, UTF, W&W 
Arceuthobium divaricatum Engelm. - IMF, KTZ, SF!, UTF, W&W, E/W 
L Engelm. forma di (Engelm.) Gill] - HDH 
Arceuthobium douglasii ‘Engelm. - Dorn01, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 
Arceuthobium vaginatum (Willd.) J. Presl var. cryptopodium (Engelm.) Cronquist - IMF, E/W 
[Arceuthobium vaginatum (Willd.) J. Presl] - HDH 




















[Arceuthobium vaginatum (Willd.) J. Presl subsp. cryptopodium (Engelm.) F & Wiens] - KTZ, UTF 
[Arceuthobium vaginatum (Willd.) C. Pres] subsp. cryptopodium (Engelm.) Hawk h & Wiens] - SF!, 
W&W 


Arceuthobium vaginatum (Willd.) C. Presl var. vaginatum} - IMF 
g g 
{Arceuthobium vaginatum (Willd.) C. Presl} - HDH 
{Arceuthobium vaginatum (Willd.) C. Presl subsp. vaginatum} - W&W 


{Phoradendron cockerellii Trelease} - HDH, questionable, W&W, mixed labels 
{Phoradendron macrophyllum (Engelm.) Cockerell subsp. cockerellii (Trelease) Wiens} - KTZ 
Phoradendron juniperinum Engelm. - HDH, SFW, W&W, 
[Phoradendron juniperinum Engelm. ex A. Gray] - IMF, KTZ 
[Phoradendron juniperinum A. Gray subsp. juniperinum] - UTF 


Vitaceae - VIT 


Ampelopsis (see Partt issus) 





“t {Parthenocissus quinquefolia (L.) Planch.} - GPF, HDH, IMF, KTZ, SF!, UTF, W&W cult., 
W&W', E/W 


{WJ - doubtfully occurs outside of cultivation} 
(Parthenocissus inserta (Kerner) Fritsch} 

Parthenocissus vitacea (Knerr) Hitchc. - Dorn01, GPF, HDH, IMF, KTZ, SF!, Wé&W!, E/W 
[Parthenocissus inserta (Kerner) Fritsch] - W&W 


Vitis acerifolia Raf. - GPF, KTZ, SFE, W&W', E 
[Vitis longii Prince] - HDH 
[Vitis riparia Michx. subsp. longii (Prince) D. Rogers, in ed] - W&W 

(Vitis arizonica Engelm.} - HDH exp., IMF, KTZ «AZ, NM, UT», UTF, W&W 
{WJ - doubtful for Colorado} 

{Vitis X doaniana Munson ex Viala} - KTZ <NM, OK> 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


(Vitis acerifolia X V. mustangensis} - KTZ 

{Vitis doaniana Munson ex Viala} - HDH, exp., W&W 
Vitis riparia Michx. - Dorn01, KTZ, SFE, E 

[Vitis riparia Michx. subsp. riparia] - W&W 

[Vitis riparia Michx. var. riparia] - GPF 

[Vitis vulpina L.] - HDH, W&W' 


Xanthorrhhoeaceae - XAN 


*kHemerocallis fulva (L.) L. - Dorn01, KTZ «KS, NE, UT», UTF 
[Hemerocallis fulva L.] - GPF «KS», HDH, corr. & add. 


Zannichelliaceae (see POT) 


Zygophyllaceae - ZYG (including Krameriaceae) 


Kallstroemia californica (S. Watson) Vail - KWA, IMF, KTZ, UTF 
[Kallstroemia brachystylis Vail] - KWA, KTZ, HDH, rep. 
[Kallstroemia californica (S. Watson) Vail var. brachystylis (Vail) Kearney & Peebles] - KTZ, M&H, 

WA,WEW, err. rep. 

Kallstroemia hirsutissima Vail - M&H, GPF, HDH, W&W, err. rep. 
[Kallstroemia hirsutissima Vail ex Small] - KTZ 

Kallstroemia parviflora Norton - GPF, IMF, KTZ, SFE, UTF, W&W, E 
[Kallstroemia maxima (L.) Hook. & Arn.] - KWA, M&H 
[Kallstromia intermedia Rydb.] - M&H 

{Larrea divaricata Cav.} - HDH, exp. 
{Larrea divaricata (DC.) Coville} - UTF 
{Larrea tridentata DC.} - W&W, err. rep. 


{Larrea tridentata (Sessé & Mog. ex DC.) Coville} - IMF 
{Larrea tridentata (Sessé & Mog. ex DC.) Coville var. tridentata} - KTZ <AZ, NM, UT> 


*kTribulus terrestris L. - Dorn01, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 


{Zygophyllum fabago L.} - HDH, IMF, KTZ «KS, NM», W&W 


Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


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Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


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Mason-Gamer01: R. J. Mason-Gamer. 2001. Origin of North American Elymus (Poaceae: 
Triticeae) all loids based on granule-bound starch synthase gene sequences. Syst. Bot. 
26: 757-768. 

Mast07: A. R. Mast, J. L. Reveal. 2007. Transfer of Dodecatheon to Primula (Primulaceae). 
Brittonia 59: 79-82. 

M&H: W. C. Martin, C. R. Hutchins. 1980, 1981. A Flora of New Mexico. Vols. 1 & 2. Vaduz, 
West Germany, J. Cramer. 

MicKinney92: L. E. McKinney. 1992. A taxonomic revision of the acaulescent blue violets 
(Viola) of North America. SIDA, Botanical Miscellaney 7. Botanical Res. Inst. Texas. 

Aoldenk H. N. Moldenke. 1980. A sixth summary of the Verbenaceae, Avicenniaceae, 
ilt Chloantl S H N I and Eri l of the world 
as to valid taxa, geographic distribution and synonymy. Phytologia Mem. 2: 1-629. 

Morton89: J. K. Morton, R. K. Rabeler. 1989. Biosystematic studies on the Stellaria calycantha 
(Caryophyllaceae) complex. I. Cytology and Cytogeography. Canad. J. Bot. 67: 121-127. 

Mosyakin95: S. L. Mosyakin. 1995. New taxa of Corispermum L. (Chenopodiaceae), with 
preliminary comments on the taxonomy of the genus in North America. Novon 5: 340-353. 

Mulligan80: G. A. Mulligan. 1980. The genus Cicuta in North America. Canad. J. Bot. 58: 1755- 
1767. 

Nesom89: G. L. Nesom. 1989. The separation of Trimorpha (Compositae: Astereae) from 
Erigeron. Phytologia 67: 61-66. 

Nesom91: G. L. Nesom. 1991. Taxonomy of /socoma (Compositae: Astereae). Phytologia 70: 
69-114. 

Noyes99: R. D. Noyes, L. H. Rieseberg. 1999. ITS sequence data support a single origin for 
North American Astereae (Asteraceae) and reflect deep geographic divisions in Aster s.l. 
Amer. J. Bot. 86: 398-412. 

O'Kane07: S. L. O’Kane, Jr. 2007. Physaria scrotiformis (Brassi ). a new high-elevati 
species from southwestern Colorado and new combinations in Physaria. Novon 17: 376- 
382. 














O'Kane06. S. L. O'Kane, Jr., J. L. Reveal. 2006. Physaria pulvinata (Brassicaceae), a new 
species from southwestern Colorado. Brittonia 58: 74-77. 

O'Kane03: S. L. O'Kane, Jr., I. A. Al-Shehbaz. 2003. Phylogenetic position and generic limits of 
Arabidopsis (Brassi ) based on of nuclear ribosomal DNA. Ann. Missouri 
Bot. Gard. 90: 603-612. 

O'Kane88: S. L. O Kane, Jr., D. H. Wilken, R. L. Hartman. 1988. Noteworthy collections: 
Colorado. Madrono 35: 72-74. 

Pelser07: P. B. Pelser, B. Nordenstam, J. W. Kadereit, L. E. Watson. 2007. An ITS phylogeny of 
tribe Senecioneae (Asteraceae) and a new delimitation of Senecio L. Taxon 56: 1077-1104. 

Peterson07: P. M. Peterson, J. Cayouette, Y. S. N. Fernandez, B. Coulman. 2001. Recognition 
of Bromus richardsonii and B. ciliatus: Evidence from morpholog, cytology, and DNA 
fingerprinting (Poaceae, Bromeae). Aliso 2: 21-36. 

Phipps99: J. B. Phipps. 1999. Introduction to the red-fruited hawthorns (Crataegus, Rosaceae) of 
western North America. Canad. J. Bot. 76: 1863-1899. 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 





Porter98: J. M. Porter. 1998. Aliciella, a reci ibed genus of Pol i Aliso 17: 23- 
46. 

Porter00: J. M. Porter, L. A. Johnson. 2000. A phylogenetic classification of Polemoniaceae. 
Aliso 19: 55-91. 

Pryer93: K. M. Pryer, C. H. Haufler. 1993. Isozymic and chromosomal evidence for the 
allotetraploid origin of Gymnocarpium dryopteris (Dryopteridaceae). Syst. Bot. 18: 150-172. 

Raven72: P. H. Raven, D. P. Gregory. 1972. A revision of the genus Gaura (Onagraceae). Mem. 
Torrey Bot. Club 23: 1-96. 

Reveal06: J. L. Reveal, C. R. Broome. 2006. Cryptantha gypsophila (Boraginaceae: 
Boraginoideae), a new species from western Colorado. Brittonia 58: 178-181 

Reveal04: J. Reveal, K. N. Gandhi, D. H. Nicolson. 2004. The demise of the name Astragalus 
tenellus Pursh (Fabaceae). Taxon 53: 1055-1058. 

Rollins93: R. L. Rollins. 1993. The Cruciferae of Continental North America: Systematics of the 
Mustard Family from the Arctic to Panama. Stanford: Stanford University Press. 

R henko08: K. R henko, P. M. Peterson, J. Garcia-Jacas, R. J. Soreng, A. Susanna. 
2008. Molecular phylogenetic analysis of the American Stipeae (Poaceae) resolves Jarava 
sensu lato polyphyletic: evidence for a new genus Pappostipa. J. Bot. Res. Inst. Texas 2: 
165-192. 

Saarela01: J. M., Saarela, B. A. Ford. 2001. Taxonomy of the Carex backii complex (Section 
Phyllostachyae, Cyperaceae). Syst. Bot. 26: 704-721. 

Schiebout08: Schiebout, M. H., D. Hazlett, N. Snow. 2008. A floristic survey of vascular plants 
over parts of northeastern New Mexico. J. Bot. Res. Inst. Texas 2(2): 1407-1447. 

Schneider08: A. Schneider, P. Lyon, G. Nesom. 2008. Gutierrezia elegans sp. nov. (Asteraceae: 
Astereae), a shale barren endemic of southwestern Colorado. J. Bot. Res. Inst. Texas 2(2): 
711-774. 

Seberg98: O. Seberg, G. Petersen. 1998. A critical review of concepts and methods used in 
classical genome analaysis. The Botanical Review 64: 372-417. 

Semple96: J. C. Semple. 1996. A revision of Heterotheca sect. Phyllotheca (Nutt.) Harms 
(Compositae: Astereae): The prairie and montane goldenasters of North America. Univ. 
Waterloo Biol. Ser. 37: 1-164. 

Semple01: J. C. Semple, C. Xiang, J. Zhang, M. Horsburgh, R. Cook. 2001. Chromosome 
number determinations in Fam. Compositae, Tribe Astereae. VI. Western North American 
taxa and comments on generic treatments of North American asters. Rhodora 103: 202-218. 

Shaw08: R. B. Shaw. 2008. Grasses of Colorado. University Press of Colorado, Boulder. 

Sheviak97: C. J. Sheviak, W. F. Jennings 1997. N. Amer. Native Orchid J. 3: 445-449 

Sheviak99: C. J. Sheviak. 1999. The identities of Platanthera hyperborea and P. huronensis, 
with the description of a new species from North America. Lindleyana 14: 193-203. 

Simpson98: B. B. Simpson. 1998. A revision of Pomaria (Fabaceae) in North America. 
Lundellia 1: 46-71. 

Simpson99: B. B. Simpson. 1999. A revision of Hoffmannseggia (Fabaceae) in North America. 
Lundellia 2: 14-54. 

Simpson06: M. G. Simpson. 2006. Plant Systematics. Elsevier Academic Press. 

Sinnott85: Q. P. Sinnott. 1985. A revision of Ribes L. Subg. Grossularia (Mill.) Pers. Sect. 
Grossularia (Mill.) Nutt. (Grossulariaceae) in North America. Rhodora 87: 189-286. 

Smith09?: P. Smith, D. Hazlett, B. Legler, N. Snow. 2009? Noteworthy Collections: Colorado 
and New Mexico. In review. 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3). 


Snow97: N. Snow. 1997. Application of the phylogenetic species concept: a botanical 
monographic perspective. Austrobaileya 5: 1-8. 

Snow98: N. Snow. 1998. N l 1 changes in Leptochloa P. Beauvois sensu lato (Poaceae, 
Chloridoideae). Novon 8: 77-80. 

Snow00: N. Snow, N. Holton. 2000. Additions to Weber’s three-letter family acronyms based on 
results of the Angiosperm Phylogeny Group. Taxon 49: 77-78. 

Snow03: N. Snow, G. P. Guymer, G. Sawvel. 2003. Systematics of Austromyrtus, Lenwebbia, 
and the Australian species of Gossia (Myrtaceae). Syst. Bot. Monogr. 65: 1-95. 

Snow04a: N. Snow, J. W. Brasher. February 2004. A provisional checklist of vascular plants for 
the Southern Rocky Mountain Interactive Flora. (web link defunct). 

Snow04b: N. Snow, J. W. Brasher, R. Wallace, J. Grasser, W. F. Jennnings. 2004. Noteworthy 
Collections: Colorado. Madroño 51: 331-332. 

Snow07a: N. Snow. Checklist of Vascular Plants of the Southern Rocky Mountain Region. 
Version 1. September 2007. (web page defunct; see next entry) 

Snow07b: N. Snow. Checklist of Vascular Plants of the Southern Rocky Mountain Region. 
Version 2. October 2007. (www.conps.org/plant-lists.html) 

Snow07c:N. Snow. 2008. A new combination in Elymus (Poaceae, Triticieae). Phytologia 89: 
223-224. 

Snow07d: N. Snow. 2008. Updated generic keys for Poaceae for the Southern Rocky Mountain 
Region. 1. Bromus L. Aquilegia 31: 1-4. 

Snow08a: N. Snow. 2008. Updated generic keys for Poaceae for the Southern Rocky Mountain 

Region. 2. Poa. Aquilegia 32 (1): 1-3. 
Snow08b: N. Snow. 2008. Updated generic keys for Poaceae for the Southern Rocky Mountain 
Region. 3. Festuca. Aquilegia 32 (2): 1-3. 

Snow09: N. Snow. New 3-letter family acronyms for vascular plants with comprehensive listings 
online. Bishop Museum Occasional Papers 102: In reivew. 

Spencer03: S. C. Spencer, A. E. Spencer. 2003. Navarretia willamettensis and Navarettia 

aximontana (Pol i ). new species from ephermeral wetlands of western North 

America. Madrofio 50: 196-199. 

Sprichiger04: R.-E. Sprichiger, V. Savolainen, M. Figeat, D. Jeanmonod. 2004. Systematic 
Botany of Flowering Plants. Science Publishers, Inc. Enfield (NH), USA & Plymouth, UK. 

Stutz87: H. C. Stutz S. C. Sanderson, E. D. McArthur, G. L. Chu. 1987. Chromosome races of 
Grayia brandegei (Chenopodiaceae). Madrono 34: 142-149. 

Sun05: F.-J. Sun, G. A. Levin, S. R. Downie. 2005. A multivariate analysis of Cymopterus 
glomeratus, formerly known as C. acaulis (Apiaceae). Rhodora 107: 359-385. 

Trock98: D. K. Trock, T. M. Barkley. 1998. Seven new combinations and a new name in 
Packera (Asteraceae: Senecioneae). Sida 18: 385-387. 

Tucker70: J. M. Tucker. 1970. Studies in the Quercus undulata complex: IV. The contribution 
of Quercus havardii. Amer. J. Bot. 57: 71-84. 

Tucker71: J. M. Tucker. 1971. Studies in the Quercus undulata complex: V. The type of 
Quercus undulata. Amer. J. Bot. 58: 329-341. 

Turner87: B. L. Turner. 1987. Taxonomic study of Machaeranthera, sections Machaeranthera 
and Hesperastrum (Asteraceae). Phytologia 62: 207-266. 

Veldkamp08: J. F. Veldkamp. 2008. Senecio cymablarioides, S. subnudus, and S. subpeltatusi, 
history of a mudlle (Asteraceae: Senecioneae). J. Bot. Res. Inst. Texas 2:1215-1218. 

Vinnersten07: A. Vinnersten, J. Manning. 2007. A new classification of Colchicaceae. Taxon 56: 
171-178. 








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Wagner85: W. L. Wagner, R. E. Stockhouse, W. M. Klein. 1985. The systematics and evolution 
of the Oenothera caespitosa species complex (Onagraceae). Monogr. Syst. Bot. Missouri 
Bot. Gard. 12: 1-103. 

Wagner07: W. L. Wagner, P. C. Hoch, P. H. Raven. 2007. Revised classification of the 
Onagraceae. Syst. Bot. Monogr. 83: 1-240. 

Weber82: W. A. Weber. 1982. Mnemonic three-letter acronyms for the families of vascular 
plants: a device for more effective herbarium curation. Taxon 31: 74-88. 

Welsh03: S. L. Welsh, N. D. Atwood, S. Goodrich, L. C. Higgins (Editors). 2003. A Utah Flora. 
Third edition, revised. Brigham Young University, Provo, UT. 

Wen98: J. Wen, S. Shi, R. K. Jansen, E. A. Zimmer. 1998. Phylogeny and biogeography of 
Aralia sect. Aralia (Araliaceae). Amer. J. Botany 85: 866-875. 

Windham06: M. D. Windham, I. A. Al-Shehbaz. 2006. New and noteworthy species of Boechera 
(Brassicaceae) I: Sexual diploids. Harvard Papers in Botany 11: 61-88. 

Windham07a: M. D. Windham, I. A. Al-Shehbaz. 2007. New and noteworthy species of 
Boechera (Brassicaceae) II: Apomictic hybrids. Harvard Papers in Botany 11: 257-274. 

Windham07b: M. D. Windham, I. A. Al-Shehbaz. 2007. New and noteworthy species of 
Boechera (Brassicaceae) III: Additional sexual diploids and apomictic hybrids. Harvard 
Papers in Botany 12: 235-257. 

Wolf79: S. J. Wolf, J. G. Packer, K. E. Denford. 1979. The taxonomy of Minuartia rossii 
(Caryophyllaceae). Canad. J. Bot. 57: 1673-1686. 

Yuan96: Y.-M.Yuan, P. Küpfer, J. J. Doyle. 1996. Infrageneric phylogeny of the genus Gentiana 
(Gentianaceae) inferred from nucleotide sequences of the internal transcribed spacers (ITS) 
of nuclear ribosomal DNA. Amer. J. Botany 3: 641-652. 

Zomlefer94: W. B. Zomlefer. 1994. Guide to Flowering Plant Families. The Univ. of North 
Carolina Press, Chapel Hill & London. 

Zomlefer01: W. B. Zomlefer, N. H. Williams, W. Mark Whitten, W. S. Judd. 2001. Generic 
circumscription and relationships in the tribe Melanthieae (Lilales, Melanthi. ). with 
empahsis on Zigadenus: Evidence from ITS and TRNL-F sequences. Amer. J. Botany 88: 
1657-1669. 

Zomlefer02: W. B. Zomlefer, W. S. Judd. 2002. Resurrection of segregates of the polyphyletic 
genus Zigadenus s.l. (Liliales: Melanthaceae) and resulting new combinations. Novon 12: 
299-308. 

Zuloaga07: F. O. Zuloaga, L. M. Giussani, O. Morrone. 2007. Hopia, a new monotypic genus 
segregated from Panicum (Poaceae). Taxon 56: 145-156. 





Snow, N. January 2009. Checklist of Vascular Plants of the Southern Rocky Mountain Region. (Version 3).