:■ HI THE LuESTHER T. MERTZ LiBRARY THE NEW YORK BOTANICAL GARDEN W^^i^^^W^^if,^^^-:^ Sriiurat of JSCpituFtl) K. HHarkrnzU Wrtnbrr HIJl MICHIGAN FLORA A LIST OF THE FERN AND SEED PLANTS GKOWING WITHOUT CULTIVATION PREPARED BY \V. J. REAL. Sc. M., Pn. D.. AGRICULTURAL COLLEGE, MICHIGAN. I F<«'!ivinlert hy permission, from llir l-'ifth Kppnrt bi<^';ui Academy of Sc'iVn'-f I'lM PUBLISHED BY THE STATE BOARD OF AGRICULTURE AGRICULTURAL COLLEGE, MICH. LANSING. MICH. UOHEKT SMIl'H PRINTINC CO., STATE PRINTERS AND HINDKKS 1901 MICHIGAN FLORA A LIST OF TH1-: FERN AND SEED PLANTS GROWING WITHOUT CULTIVATION PREPARED BY W. J. BEAL, Sc. M., Ph. D., AGRICULTURAL COLLEGE, MICHIGAN. [Reprinted by permission, from tUe Fifth Report of the Michigan Academy of Science, 1904.] PUBLISHED BY THE STATE BOARD OF AGRICULTURE AGRICULTURAL COLLEGE, MICH. LANSING. MICH. ROBERT SMITH PRINTING CO., STATE PRINTERS AND lUN'DERS 1901 1 ^ 'iV) }oy SZ THE LuESTHERT.MERTZ LIBRARY THE NEW YORK BOTANICAL GARDEN INTRODUCTION. The first Michigan Flora entitled a "Catalogue of the Phaenogamous and Vascular Cryptogamous Plants of Michigan, Indigenous, Naturalized and Adentive," was prepared by Charles F. Wheeler and Erwin F. Smith, and was printed in the report of the Michigan State Horticultural Society for 1880. The second Michigan Flora, based on the first, was prepared by W. J. Beal and C. F. Wheeler and was printed in the report of the Michigan State Board of Agriculture for 1892, Of the second Michigan Flora one thousand separates were printed for distribution and the supply was exhausted in less than five years. The copies of all the former edition of this Flora were distributed chiefly among botanists of all grades from Professors in Universities and Colleges, Normal Schools, teachers in High Schools, Academies and among amateurs. It is believed that this edition notwithstanding all its defects, will encourage many to study the wild plants of Michigan not forgetting the arrivals from other countries. Besides assisting the student in becoming familiar with names of sj)ecies and their distribu- tion, it should be useful in other respects. Within the past few years a delightful department of botany has^ attracted much attention. It is emphatically outdoor work and is known as Ecology or the relations of plants to their environment. This Flora may help the student in his investigations of plant groups or plant associations, noting those peculiar to certain kinds of soil, and others growing almost everywhere. It will aid in listing aatives and exotics. Students can make many lists, such as those forming rosettes, those that climb, those that thrive in the woods in early spring, those that grow in strata or layers above each other or in zones within and without each other. It should aid in the study of plant dispersal by all sorts of methods and in the multitude of ways by which plants prfitect themselves. The following is a list of the chapters found in (ho last edition of the Flora that are omitted in this edition : Planting- the Roadside and about the Home. Planting a Grove. Planting a Wild Garden. Autumn Foliage. Native Trees and Shrubs selected for the Color of their Leaves in Autumn. Native small Trees and Shrubs diistinguished for their Flowers. Native Shrubs or Trees distinguished for their beautiful Fruit. A list of native Trees and Shrubs distinguished for their showy or brilliant colored Bark. 4 MICHIGAN ACADEMY OF SCIENCE. Native Climbing Plants. Native Plants which are very light Colored. A list of Small Evergreens. Bronze Evergreens. Native Bog and Marsh plants which are Promising for Cultivation. Plants suitable for winter Bouquets. Native Aquatic Plants most worthy of Cultivation. A list of native Ferns promising for Cultivation. The Procession of Flowers. The best Kinds of Timber for Firewood. The most durable Kinds of Timber for Post or Sills. Favorite Kinds of Timber for the Cabinet Maker. Timber for farm Implements. Valuable Timber for large Boats. Kinds of timber most employed for Boxes, Baskets and Barrels. Timber for Paper Pulp. Trees for Sugar. Trees and Shrubs best suited for Screens or Wind-breaks. Some of our wild fruits and nuts, with suggestions concerning their improve- ment. Native plants for the Protection of Hillsides, Embankments and drifting Sands. Plants for Carp Ponds. Native tree-like or large Shrubs. List of smaller Shrubs. List of Rare or Local Plants. List of Plants introduced from Europe and becoming Naturalized. Parasitic Fungi. Flowering Parasites and Saprophytes destitute of green leaves. List of Michigan Plants which are admitted to the United States Pharmacopoeia. List of medicinal Plants not officinal. As mentioned in both editions of the Flora above referred to. so in this, the third edition, much pains has been taken to examine authentic specimens which are preserved in some herbarium. For thirty years, till he resigned his position at the Agricultural College in 1902, Professor C. F, Wheeler was a most diligent collector of plants in the State. He kept full notes, not only of his findings but sought specimens and notes from many others. In 1S88, Professor L. H. Bailey, C. F. Wheeler and the author accom- panied by two students spent two weeks in collecting on a journey across the State from Harrisvillo in Alcona county to Frankfort in Benzie county. In 1S02. Professor Wheeler spent several weeks in the southeastern and in the southwestern counties and in the Upper Peninsula nmking collections for the exposition held in Chicago. In 1895, some Aveeks were spent collecting in Alpena and vicinity, and later he and B. 0. Longyear collected in Ingham. SVashtenaw. and Jackson counties. In the summer of 1900 I'rofessor Wheeler spent about six weeks collecting at Chatham and vicinity in the Upper Peninsula. Portions of every year since 1890 were occupied by Professor Wheeler in making great numbers of short excursions in behalf of the herbarium of the Agricultural College. During these years and previously, the author collected considerable in the counties of Iosco, Clare, Crawford, Grand Traverse, Lake. Muskegon, Calhoun, Eaton, Lenawee, Clinton, Ingham. More particularly since 1890, numerous collections made by others have been sent to the Agricultural College for identification and for preservation in the herbarium. Notablv among these collectors must be mentioned Miss Emma J. Cole BEAL ON MICHIGAN FLORA. 5 and H. C. Skeels of Grand Rapids; C. 1). McLoutli of Muskegon; G. H. Hicks of Grayling, Owosso and the Agricultural College; C. K. Dodge of Port Huron; George M. Bradford of Bay City; W. K. Brotherton of Oakland; Geo. W. Davis of Tekonsha; J. \y. Stacy of Clarksville. Col- lections have been received, by gift or purchase, from Prof. (.'. A. Davis formerly of Alma, now of the University; of O. A. Farwell formerly of Keweenaw county, of Ypsilanti, and later of Detroit; and Rev. Francis Daniels formerly of Alto, Kent county, Manistee and Sturgis; W. S. Cooper of Alma. After all has been said and done, the study of the flora of the state at best can only be considered as fairly begun. By far the greater areas have not yet been seen by any systematic botanist and very few regions have been visited by one who is an expert in some one or more of the more difficult families. What species nourished in large areas will never be fully known, since man has cut off, burned over and plowed under tens of thousands of acres of the virgin wilderness ! Swamps, marshes and lakes have been drained and the land occupied by farm crops. Many native plants are rapidly shifting from one place to another. Chiefly through the agency of man, great numbers of weeds and other plants have been introduced from other states and from foreign countries and each has begun a vigorous warfare for all the room it can get. The sequence of natural families in former Michigan Floras followed Oray's Manual which is essentially that of Auguste Pyrarae De Candolle, Most of the reasons given for that arrangement have long since been considered untenable. In the Flora, I have followed Britton's Manual of the Flora of the NortJieni States and Canada, published in April, 1901. In this work the sequence of families is very nearly the same as that of Engler and Prantl, which is considered the most philosophical yet pre- sented. Some of the guiding principles for the system of Engler and Prantl, as they are stated by Britton and Brown's Flora, are as follows : The more simple forms are, in general, distinguished from the more complex. (1) by fewer organs or parts; (2) by the less perfect adapta- tion of the organs to the purposes they subserve; (3) by the relative degree of development of the more important organs; (4) by the lesser degree of differentiation of the plant-body or of its organs; (5) by con- siderations of antiquity, as indicated by the geological record; (6) by a consideration of the phenomena of embryogeny. Thus, the Pteridophyta, which do not produce seeds and which appear on the earth in Silurian time, are simpler than the Spermatophyta ; the Gymnospermu' in which the ovules are borne on the face of a scale, and which are known from the Devonian period onward, are simpler than the Angiospermu', whose ovules are borne in a closed cavity, and which are unknown before the Jurassic. In the Angiospermje the similar types are those whose floral structure is nearest the structure of the branch or stem from which the flower has been metamorphosed, that is to say, in which the parts of the flower (modified leaves) are more nearly separate or distinct from each other, the leaves of any, stem or branch being normally separated, while those are the most complex whose floral parts are most united. The names of genera and species are the same as those used in Britton^ j\fanual and where these differ from those in the sixth edition of 6 MICHIGAN ACADEMY OF SCIENCE. Gray's Manual, the latter are also inserted in the text. The species of each genus are arranged in alphabetical order. To economize space a considerable number of sections of the Flora last prepared have been omitted or much abbreviated. In the preparation of this Flora thanks are due to Professor C. F. Wheeler. O. A. Farwell. Prof. C. A. Davis, C. K. Dodge, C. D. McLouth, G. M. Bradford. J. B. Dandeno. W. J. BEAL. Agricultural College, Mich., Dec. 1, 1904. CONTENTS. Page. Bibliography 9 Herbaria consulted 10 Local list consulted 11 Topography U Climate and distribution l.'} Flora of the Jack Pine Plains 16 a. Those raost common 16 b. Those less frequent 16 Plants indicating a fertile soil 18 Plants peculiar to the prairies 19 Overlapping of northern and southern species in the Grand River Valley 19 Northern species 19 Southern species 19 Comparison of the flora of the eastern and the western sides of the State in latitude 44° 40'.. 20 a. Northern plants found on the east side of the State and not on the west 20 b. Southern plants found on the west side of the State and not on the east 20 Plants supposed to have immigrated from the northeast '. 20 Plants supposed to have immigrated from the north and west .' 21 Trees of Michigan compared with those of Europe 21 Why has Michigan so many trees and Great Britain so few? 22 Native forage plahts 23 Native bee plants 24 Weeds, native and introduced 25 List of weeds introduced from Europe and Asia 25 List of indigenous weeds 27 Native poisonous plants 72 Native plants fast disappearing 28 List of trees indigenous to M ichigan 28 • List of shrubs indigenous to Michigan 30 Flora catalogue 34 Index 137 BIBLIOGRAPHY. The following ])ublications have been consulted in the ])reparalion vf this work : 1839. Wright, John, M. D., Catalogue of the Phaenogams and Filicoid Plants col- lected on the Geological Survey ot Michigan. Legislative Report No. 23, pp. 17-44. Detroit. 1849. Burt, W. A., Catalogue of the Plants collected in the primitive region south of Lake Superior in 1846. D. Cooley, Jackson's Lake Superior, ppr. 875-882. Washington, D. C. 1850. Agassiz, Louis, Lake Superior, its Physical Character, Vegetation and Ani- mals, etc. 1851. Whitney, W. D., List of Plants of the Upper Peninsula in Report on the Geology of the Lake Superior Land District. J. W. Foster and J. D. Whitney, part 2. 1853. Cooley, D., M. D., A Manuscript List of the Plants growing spontaneously within ten miles of Cooley's corners, Washington, Macomb, Co. 1861. Winchell, N. H., Catalogue of Phsenogamous and Acrogenous Plants found growing wild in the Lower Peninsula of Michigan and the Islands at the head of Lake Huron. Geological Report for 1860, pp. 245-330. 1873. Coleman, N., Catalogue of Flowering Plants of the Southern Peninsula of Michigan, w-ith a few of the Cryptogamia. Grand Rapids, Miscellaneous Publications, No. 2, Kent Scientific Institute. 1876. Tuthill, F. H., Some notes on the Plora near Kalamazoo, Mich. Bot. Gaz. Vol. 1, pp. 13-14. 1876. Almendinger, E. C, Flora of Ann Arbor and Vicinity. Proceedings of the Ann Arbor Scientific Association, pp. 85-116. 1877. Palmer, Elmore, M. D., Catalogue of Phsenogaraous and Acrogenous Plants found growing wild in the State of Michigan. 1877. Spalding, V. M., List of Native Medicinal Plants of Michigan. Proceedings of the Michigan Pharmaceutical Association. 1878. Lyons, A. B., M. D., Medicinal Plants Indigenous in Michigan. Nov. 27, 1877, Detroit Lancet, February and March, 1878. 1880. Bailey, L. H., Jr., Michigan Lake Shore Plants at South Haven. Bot. Gaz. pp. 76-77 and pp. 90-91. 1882. Bailey, L. H., Jr., Limits of Michigan Plants. Bot. Gaz. pp. 106-108. 1882. Foerste, A. F., Plants of Belle Isle, Michigan. Bot. Gaz. pp. 202-203. 1884. Hill, E. J., The Menominee Iren Region and its Flora. I., pp. 208-211; XL, pp. 22.5-229; Bot. Gaz. 1886. Campbell, D. H., Plants of the Detroit River. Bull. Torr. Bot. Club, Vol. XIII, pp. 93-94. 1888. Beal, W. J., List of Trees and Shrubs belonging to Michigan. First Report of State Forestry Commission, pp. 36-51. 1888. Beal, W. J., Flora of the Sandy Pine Plains of Michigan. Report Mich. Hort. Soc. pp. 49-55. 1890. Gray, Asa, Manual of the Botany of the Northern United States. 6th Ed. pp. 760. American Book Co., N. Y. 1890. Hill, E. J., Notes on the Flora of the Lake Superior Region. L, pp. 140- 149; II., pp. 159-166; Bot. Gaz. 10 MICHIGAN ACADEMY OF SCIF.NCE. 1890. Bailey, L. H.. Jr., The Carices of the Upper Half of the Keweenaw Peninsula. Bull. Torr. Bot. Club, pp. 61-64. Vol. 17. 1890. Macoun, John, M. A., Catalogue of Canadian Plants. S. C, 1883-1890. 1891. Wheeler, C. F., Central Michigan Cyperaceae. Bull. Torr. Bot. Club, p. 148. Vol. 18. 1891. Beal, W. J., and Wheeler, C. F., Michigan Flora. Report of the Secretary of the State Board of Agriculture, pp. 471-689. 1893. Blodgett, H. T., Plants of Mason County, Mich. Asa Gray Bull. No. 3. 1893. Hicks, Gilbert H., New and Rare Michigan Plants. Asa Gray Bull. No. 3. 1894. it'arwell, 0. A., Contributions to the Botany of Michigan. Asa Gray Bull. Nos. 6, 7, et seq. 1894. Pieters, A. J., Plants of Lake St. Clair. Bull. Mich. Fish Commission, No. 2, 1893. 1894. Reighard, J. E.. Biological Examinations of Lake St. Clair. Bull. Mich. Fish Commission No. 4. 1894. Davis, Charles A., The Flora of Michigan Lakes. First Report of the Mich. Acad. Sci. pp. 24-31. 1896. Cole, Miss Emma J., List of Plants collected in and about Grand Rapids. 1896-8. Britton, N. L., and Brown, Addison, An Illustrated Flora of the Northern United States, Canada and the British Possessions. In three Volumes, Vol. I. pp. 612, Vol. II. pp. 643, Vol III. pp. 588. Charles Scribner's Sons, N. Y. 1897. Dodge, C. K., Flora of St. Clair County, Michigan and the Western part of Lambton County, Ontario. Report of the Secretary of the Mich. State Hort. Soc. pp. 230-314. 1898. Davis, Charles A., Contributions to the Knowledge of the Flora of Tuscola County. First Report of the Mich. Acad. Sci. p. 116, 1898. Bot. Gaz., June 1898. pp. 453-58. 1900. Davis, Charles A., Botanical Notes on Huron County. Michigan Geological Survey Reports, VII. pp. 235-245. 1900. Farwell, 0. A., A catalogue of the Flora of Detroit with additions, from the Eleventh Annual Report of the Commissioner of Parks and Boulevards, Detroit. 1901. Britton, N. L., Manual of the Flora of the Northern States and Canada, pp. 1080. Henry Holt & Co., N. Y. 1901. Livingston, Burton E., The Distribution of the Plant Societies of Kent County. Michigan Geological Survey, Third Annual Report, pp. 81-103. 1902. Clark, H. L., Notes on the Flora of Eaton County. Third Report of the Mich. Acad. Sci. pp. 51-52. 1903. Livingston, Burton E., The Relation of Soils to Natural Vegetation in Ros- common and Crawford Counties. Mich. Geol. Survey, Annual Report. 1903. Daniels, Francis Potter, Flora of the Vicinity of Manistee, Mich. Fourth Re- port of the Mich. Acad. Sci. pp. 125-144. 1903. Daniels. Francis Potter, Ecoloofy of the Flora of Sturgis and vicinity, Mich. Fourth Report of the Mich. Acad. Sol. pp. 145-159. HERBARIA CONSULTED, The following Herbaria have been examined: The Herbarium of the State Agricultural College is fortunate in pos- sessing the collection of Dr. D, Cooley, an excellent botanist who lived many years in Washington, Macomb county. He was a valued correspond- ent of Dr. Gray, Dr. Torrey, W. S. Sullivant and other botanists of the early part of this century. The Herbarium of Dr. D. Clark, of Flint. Mich., has lately become the property of the State Agricultural College. This collection contains sets of Bebbs' Willows, Olney's Carices and many specimens from the earlier American collectors, besides valuable collections of Michigan plants. The large collection of Prof. C. F. Wheeler, which was destroyed by the burning of the Botanical Laboratory on the 23d of March, 1890. BEAL ON MICHIGAN FLORA. II Prof. V. M. Spalding kindly permillod us to cxaniino llu- I'nivcrsity ITerbai'iiiiii at Ann Arbor, in which are deposited the collections of Dr. Douglass TToughton, 1838; Miss Marv II. Clark, Miss E. C. Alinendinger. Prof. :M. W. Harrington, Prof. N. II. Winchell, Geo. L. Ames, :M. D.. F. E. Wood and others. The collection of ])lants belonging to the Kent Scientific Institute it Cirand Kapids under the charge of Mr. George 1). Sones. The collection of O. J. Stihvell, which belongs now to Prof. C. A. Davis of University of Michigan; also Prof. Davis' collection. The collection of G. II. Hicks, of the Agricultural College, made in Northern and Central Michigan. The collection of G. F. Conistock, made in Lenawee County, 1845-'50, now the propertv of Dr. W. J. Beal. The collection of Dr. W. J. Beal, 18G0-1870, now the property of the Michigan Agricultural College. LOCAL LISTS CONSULTED. To the following persons we are indebted for lists of the plants growing in their several localities: Farwell, O. A., for full list of plants of the Keweenaw peninsula, Ypsi- lanti and Detroit, with copious notes and many specimens. Beardslee, Prof. H. C, of the University School, Cleveland, O., and Kofoid, Prof. Chas. A.. Leland Stanford Jr. University, for a very com- plete list of the plants of Cheboygan County, Mich., observed by them during the smmer of 1890. with full notes and many specimens. Dodge, C. K., for a collection of the plants growing in the vicinity of Port Huron, with many notes on variation and distribution. Dewey, L. H., for a list of the plants in the vicinity of Tecumseh, Mich. Hull, I*rof. W., for notes and specimens from Albion and vicinity. Orth, S. P., for list of plants in the vicinity of Imlay City. Mosely, E. H., for a list of plants observed near Union City. Foerste. A. F., for a list of plants observed in the eastern part of St. Clair county. Mitchell, Prof. I. X., for a list of plants collected in various parts of the State. St. John, I'rof. C. E., for a list of plants collected in IMason county and in the southeastern portion of the State. Stacey, I. W., for a list of plants collected at Clarksville, Ionia county. Daniels. F. P., for a list of plants collected at Manistee and Sturgis. Cooper, W. S.. St. Clair county. Davis, Charles A., lists of plants of Gratiot county in the vicinity of Alma, and about Ann Arbor. Bradford, G. M.. Flora of Bay county. Pepoon, H. S., catalogue of the plants of Michigan adjacent to Lakes Magician, Dewey, Cable and Crooked, Van Buren and Cass counties. TOPOGR.MMIY. ^lichigan is peculi?irlv situated within the waters of the great lakes, N. latitude 41°45' to 48°2b'; W. longitude 82°25' to 90°34'. It is divided into two parts, called the Upper and Lower Peninsulas. The greatest length of the northern portion from east to west is 318 miles, width 30 to 12 MICHIGAN ACADEMY OF SCIENCE. 164 miles, forming about two-fifths of the fc^tate. Tlie greatest length of the southern portion from north to south is 277 miles and its extreme width is 25!) miles. The total area is .jS,915 square miles, with a coast of over 1,G00 miles. The general elevation of the Upper Peninsula is 400 to 1,100 feet above Lake Superior, and that of the Lower Peninsula is 400 to 600 feet above the level of Lakes Michigan and Huron. The two parts of the State present a striking contrast in many respects. The Upper Peninsula may be divided into two sections east and west of a line drawn through Marquette which present very marked surface and geological characteristics. The eastern portion slopes northward from its southern border to a watershed and thence falls rapidly to the shores of Lake Superior. This plateau contains many lakes and marshes, also fine forests of pine intermixed with groves of hardwood. The western part is rugged and hilly, some of the hills rising 1,000 to 1,200 feet. In' the extreme northwest are ranges which form the cupper region; the central range extends from Keweenaw Point across to the Wisconsin line;, on either side are the Porcupine mountains and the copper range proper. South and east of the copper range lies the iron range of Marquette and Iron counties. The eastern portion of this peninsula is underlaid with stratified rocks belonging to the Silurian period, while the western part is occupied by the copper bearing rocks and those of the Huronian period. Glacial drift covers deeply a large portion of both the eastern and western sections. The Lower Peninsula is generally level or rolling, sloping up in its northern portion to a central ridge or watershed which extends nearly northeast and southwest, the highest part of which, in Otsego county, is 1,100 feet above the lake level. The shores along the west side of this peninsula are generally bold bluffs which are constantly wearing away, while on the Huron shore they are low and extending by additions of earth cast up by the waves. The rivers are small but their number is great, and these, with the 5,000 lakes scattered along the watersheds of the State abundantly water all parts of it. Dr. C, Kominger, a former State Geologist, writes of the geology of the Lower Peninsula as follows : "It forms the center-point of an oceanic bay which seems to have existed without any important alteration in its limits, from the beginning of the Silurian period to the end of the Carbon- iferous time. We find within the space supposed to have been the bay an uninterrupted series of marine deposits, following each other in the great- est regularity of superposition, wliich represent all the known formations deposited on this continent from the Silurian period on to the coal forma- tion." The entire surface of the peninsula is covered deeply with glacial drift, consisting of sand, gravels and clays variously intermixed. The topographical outlines of the Lower Peninsula are due to the joint action of moving ice and fiowing water during and following the glacial period. Beginning in Presque Isle county the lateral moraine of the Huron glacier passes southwest near the line between Monnnorency and Alpena counties, thence south by west through Oscoda, Roscommon and Clare, meeting in Mecosta county, the east lateral moraine of Lake Michigan. These join and pass in a southwest direction through Kent, Bari-y, Kala- BEAL ON MICHIGAN FLORA. ^ 13 iiia/oo and St. Josej)!! counties. The Haginaw bay branch of the Huron glacier uniti'S with the Huron glacier i)roper, and forms a hiteral moraine beginning in Huron county, passing through Sanilac, Lapeer, Oakland. Livingston and ])ortions of Jackson, Washtenaw and Hillsdale counties. This i)eninsula is divided by these moraines into certain more or less clearly marked lloral regions. CLIMATE AND DISTRIBUTION, "The sinuosities of the several isothermal lines will demonstrate at a glance the i>eculiar character of the climate of Michigan, and the fact that both in summer and winter, it is better adapted to the interests of agri- culture and horticulture, and probably also to the comfort and health of its citizens, than the climate of any other northwestern state. The marked peculiarity of the climate of Michigan in these respects i« attributable to the intiuence of the great lakes by which the state is nearly surrounded. It has long been known that considerable bodies of water exert a local intiuence in modifying climate and especially in averting frosts, but it has never been expected that Lake Michigan, for instance, impresses upon the climatic character of a broad region an intiuence truly comparable with that exerted by the great ocean." — Alexaxdeii ^V'INCHELL. The following general notes on Climate and Distribution are from the preface to the first edition by IC. F. Smith: "The influence of climate on vegetation may be summed up in a few words. The climate of the Lower l*eninsula is not as severe as that of the Upper, nor so even, but is subject to frequent, sudden, and extreme changes of temperature — as great a variation during the winter season as 53° Fahr. in less than 24 hours having been recorded. Such rapid changes more or less affect vegetation, es])ecially the tender branches of cultivated trees, which are sometimes seriously injured. ■ In one or two instances a like effect on our forest trees has been noticed. The annual range of temperature is about IIG"^, and the annual mean 4(i^. Of rain- fall, including what falls in form of snow, we have, yearly, about thirty inches. Our snowfall is much less, for the same latitude, than that of •New York and New England. In the center of the peninsula, we seldom have more than a few inches at a time. "The proximity of the Great Lakes exerts a marked influence in equal- izing the temperature and the effects are marked upon our flora. •'Trees, like Lirlodendron Tulipifera, Asimina triloba^ Ctrcis Canaden- sis, Gleditsia triacantlios, Corniis florida, Nyssa multiflora, and Morus rubra, which belong to Ohio and Central Illinois, have crept northward, favored by the mild influence of the lake winds, through the centi'al aud western part of the Lower Peninsula, often beyond the middle, and the same is true of smaller and less noticeal)le plants. "As might be expected from the uniform surface of the peninsula, the flora is much alike throughout. Probably three-fourths of our species are common to all sections, though by no means equally distributed; some beiilg very abundant in one district and rare in another at no great dis- tance. In most cases such change is due to soil rather than to difference in elevation, temperature, or atnutspheric moisture. "The Lower I'eninsula is covered with a deep drift of alternating sands, clays, and gravels, and the flora of any section depends chiefly on which of these happens to lie up])ermost. With reference to its flora, the pen in- 14 MICHIGAN ACADEMY OF SCIENCE. sula mar roughly be divided into two great divisions — tlie liardwood and the softwood lands ; one representing the Appalachian flora, and the other, the Canadian. ''The hardwood country lies south of latitude 43°, and consists of very fertile sand, clay, or loam, mostly cleared of the original forest, and largely cultivated. "The sandy or stony drift of many river valleys in this section supports a heavy growth of oak. frequently interspersed with walnut and hickory, while the margins, of the streams, and the neighboring swamps, abound in soft maples, swamp and chestnut oak, white and black ash, elm, hack- berry, sycamore, butternut, and similar trees. Willows, dogwoods, vibui-- nums, and buttonbush. are common shrubs in the swamps; and hazel, hawthorn, wild cherry and plum, June berry, witch-hazel, etc., are abund- ant on the dryer ground. "On the uplands, and away from streams, clay, loam, and a peculiar black muck soil supersede the sands and gravels of the valleys. The pre- vailing timber here is beech and maple and oak forest in about equal pro- portions. Beech and maple generalh' groAV together, forming magnificent forests of great extent. The best wheat farms are usually found on uplands near streams, where the oak timber gradually shades into beech and maple. Plains of fertile sand covered with a low, or scattering growth of oak (oak openings) are frequent, and always very desirable for farming purposes. "Marshes densely covered with tamarack are common in this part of the State, and nourish in their thick shade such plants as Drosera rotundifolia, Sarracenia purpurea, Rhus venenata, Riies rulirnm, CMo- genes hispidula, Salix Candida, Smilacina trifoUa, Pogonia ophioglos- soides and Calopogou pulchcllus. Arbor-vitae, red cedar and black spruce are comparatively rare. "A similar tract of soil and timber occurs in the upper end of the pen- insula, north of a line drawn from Thunder bay west to the head of Grand Traverse bay. This is commonly known as the "Traverse region," and has a flora much like that we have just described, with the exception that some of the southern species disappear, and northern ones begin to take their place, or if found growing further south, here first become frequent. Deep forests of hemlock and yellow birch {B. lutca) mixed with a fine, tall growth of striped maple (/I. Pennsylvan'lcum) are frequent, having underneath a tangled growth of Taxus haccata, var. Canadensis, and under all a carpet of Lycopodium annotinum. Alternating with these are sandy plains covered with a dense growth of Vaccmiunts, yielding a great abun- dance of fruit. Sugar maples and basswood are also abundant in Ihis region, and reach an immense size. In fact, it would be difficult to find finer groves of maple in any part of the State. "The pine country proper lies between the two tracts Ave have described, and embraces about 15,000 scjuare miles. It is composed largely of sancl hills and plains, either scantily furnished with vegetation, or densely cov- ered with pine forest. Argillaceous tracts wooded with beech and n^aple also occur, like oases in a desert ; and swamps abound, with the usual low- land timber. Forests of hemlock spruce are frequent, and there are occa- sional ridges of oak. Birch (B. lutca) also begins to be a, common forest tree, and attains a large size. Tlie usual timber of the barrens is -lack Pine {P. Banksiana}. Climatic and other influences have combined to produce groves composed entirely of this species of large size and of great BEAL ON MICHIGAN FLORA. .. 15 beauty, for. instead of being 'a straggling shrub, or low tree' (Graj')' 't rises, often 50-00 feet, straight and syninictrical. All through this region Pinus Strohus is the prevailing species and furnishes niost of the lumber, but P. rcsinosa is frequent as far south as Clare county, and occurs spar- ingly in the northern ]»art of Isabella county, which a])i)ears to be its southern limit. "Such is the general character of the syjva down 1o about latitude 4'-\ . but in the western part of the State, owing perhaps to moister climate, or to favorable soil, hem.lock spruce is more abundant, and reaches much farther south, nearly or quite to the Indiana line, and the same is true of white i)ine. "The llora of the deep pine woods is interesting, though rather monot- onous. Very little undergrowth is found, and their gloomy recesses nourish only such plants as love thick shade. Here the club-mosses {LycopodiuDts) lind a congenial home, and llourish luxuriantly, while Clintonki borealis covers the ground. The great round-leaved orchid {Eahcnaria orhiculata) , with its tall, greenish spike and twin leaves close to the earth, is also frequent and striking. We shall also meet MitehcUa repens, Maianthemiim Canadense, Trillium grandifforum, perhaps, and a few ferns, particularly Asplenium Filix-fccmina and Phegoptcris Dryop- teris. Other species occur, of course, but not so abundantl}'. In more open places, and on ridges, we meet Rhus aromatica and Comptonia along with wintergreen {Gaultheria) and trailing arbutus {Epigwa), and are often fortunate enough to find the wax-white, fragrant flower of Monescs iiniflora, or Polygala paucifoUa, hiding its shining leaves under a wealth of showy pink blossoms. "The Iloral treasures of the pine region lie, however, in its swan)ps and lake borders rather than in the deep woods. Therein grows Linncea torealis in all its delicate beauty, carpeting the ground, and close at hand, the odd, brown-purple tloAver of Cypripedium acaule and the small yellow blossom of its water-loving relative C, parvifioriim. In such swamps, or within a stone's throw of them, may be found many other plants of equal interest, such as Medeola Virginica, Ledum Jatifolium. Andromeda Poli- folia, Kalmia glauca, Lonicera ohlongifolia , Cardaiiruie pralcnsis, Ger- ardia aspera, Mitclla nuda, Eriophorum vagiuatum, etc. On lake mar- gins we shall find Lysimachia and the blue Pontcderia and more rarely, Nescea and Eleocharis quadrangulata. The lake itself, most likely, will be full of JS^ymphaea, Nuphar, TJtricularias, and a world of Potamoge- tons and similar water weeds. Shrubby Vacciniuiiis line the bluffs, and here and there gleam the white trunks of paper birches against the dark background of pines. "In the thick-pine country, where the lumberman's ax has let in the sunlight, new plants spring up freely. Here, Prunus Pcnnsylvauica and poplars are frequent, and the blackberry is omnipresent. Aralla hispida and Physalis lanceolata are also peculiar to such laud, and in August Gnaphalium deciirrens may be seen whitening thousands of acres. "One seldom beholds a drearier sight than a dead and deserted lumber region. The valuable trees were all felled years ago, and the lum- berman moved on to fresh spoils, leaving behind an inextricably confused mass of tree tops, broken logs, and uprooted trunks. Blackberr^^ canes spring up everywhere, forming a tangled thicket, and a few scattering poplars, birches, and cherries serve for arboreal life, above which tower the dead pines, bleached in the weather and blackened by fire, destitute of 16 MICHIGAN ACADEMY OF SCIENCE. limbs, and looking at a distance not unlike the masts of some great harbor. Thousands of such acres, repellant alike to botanist and settler, can be seen in any of our northern counties. "In certain districts considerable beech is found associated with the pine. The soil of such tracts is usually of better quality, and can be rendered productive without much labor. It may be noted that in such cases the pine also grows thriftier and makes better lumber." FLORA OF THE JACK-PINE PLAINS. The plants of this region are all found in one or more of the regions previously enumerated. The soil of these plains is mainly sand of considerable depth which dries out quickly after a rain, and is then especially liable to be burned over, the burning often destroying every living plant above the surface of the soil. In this way. by repeated burning, much of the vegetable matter is removed, leaving the surface soil thin. The following seventy species of plants are almost certain to be found in considerable quantity on any extended area of Jack-pine plains : a. Those most coiiiiox. Amelanchier Botryapium (L. f.) DC Shad-bush. ( Amelanchier Canadensis var. ohlongifolia T. & G.) Andropogon furcatus Muhl. Finger, or Beard-grass. Andropogon scoparius Michx. Beard-grass. Arctostaphylos Uva-Ursi (L.) Sprang. Bearberry. Aster Iffivis I>. Smooth Aster. Carex Pennsylvanica Lam. Pennsylvania Sedge. Comptonia peregrina (L.) Coulter. (Myrica asplenifolia L.) Danthonia spieata (L.) Beauv. Wild Oat-grass. Epigasa repens L. Trailing Arbutus. Gaultheria procumbens L. Wintergreen. Leptilon Canadense (L.) Britton. Horse-weed. {Erigeron Canadensis L.) Oryzopsis juncea (Michx.) B. S. P. Mountain Rice. (Oryzopsis Canadensis Torr.) Pinus divaricata (Ait.) Gotd. Gray Pine. Jack Pine. (Pinus Banksiana Lambert.) Populus tremuloides Michx. Aspen. Prunus Pennsylvanica L. f. Wild Red, or Pin Cherry. Prunus pumila L. Sand Cherry. Prunus Virginiana L. Choke-Cherry. Pteridium aquilinum (L.) Kuntze. Eagle Fern. { Pteris aquilina L.) Quercus coccinea Wang. Scarlet Oak. Quercus velutina Lam. Black Oak. {Quercus tinctoria Bartram.) Rumex Acetosella L. Sheep Sorrel. Salix humilis Marsh. Low willow. Solidago nemoralis Ait. Golden Rod. Vaccinium Canadense Richards. Low Blueberry. Vaccinium Pennsylvanicum Lam. Dwarf Blueberry. Vaccinium vacillans Kalm. Low Blueberry. b. Those less feequent. Adopogon Virginicum (L.) Kuntze. Dwarf Dandelion. Virginia Goatsbeard. {Krigia amplexicaulis Nutt.) Agrostls hyemalis (Walt.) B. S. P. (Agrostis scabra Willd.) Hair-Grass. REAL ON MICHIGAN FLORA. 17 Antpnnaria plantaginifolia (L.) Richards. Plaintain-leaved Everlasting. Apocynum an (irosremi folium L. Dogbane. Aralia hispida Vent. Bristly Sarsaparilla. Campanula rotundifolia L. Bluebell. Harebell. Carduus odoratus (Muhl.) Porter. {C')ii< us piDuiliis Torr.) Ceanothus .^niericanus L. New Jersey Tea. . Comandra umbellata (L.) Nutt. Bastard Toad-flax. Convolvulus spithanitTeus L. Low Bindweed. Diervilla Diervilla (L. ) Mac.M. Bush Honeysuckle. (DierviUa irifula Moench. Erigeron ramosus (Walt.) B. S. P. Daisy Fleabane. (Erif/eron strigosus Muhl.) Festuca ovina L. Sheep's Fescue. Fragaria Virginiana Duchesne. Strawberry. {Fragaria Virginiana Illinoensis A. Gray.) Gaylussacia resinosa (Ait.) T. & G. Black Huckleberry. Gnaphalium decurrens Ives. Everlasting. Helianthemum Canadense (L.) Michx. Frost-wort. Helianthus divaricatus L. Wild Sunflower. Helianthus occidentalis Riddell. Wild Sunflower. Hieracium venosum L. Rattlesnake-weed. Houstonia longifolia Gaertn. Houstonia. {Houstonia purpurea longifolia A. Gray.) Koeleria oristata (L. ) Pers. Koeleria. Lacinaria cylindracea (Michx.) Kuntze. Blazing Star. {Liatris cylindracea Michx.) Lithospermum Gmelini (Michx.) A. S. Hitchcock. Hairy Puccoon. {Lithosperjmim hirtnni Lehm.) Lycopodium complanatum L. Ground-pine. Melampyrum lineare Lam. Cow-wheat. {Melampyrum Americanum Michx.) Monarda fistulosa L. Wild Bergamot. Onagra biennis (L.) Scop. Evening primrose. (O-Jnothera biennis L.) Panicum depaui^eratum Muhl. Panic-Grass. Panicum dichotomum L. Panic-Grass. Pinus resinosa Ait. Norway or Red Pine. Pinus Strobus L. White Pine. Polygala polygama Walt. Pink polygala. Populus grandidentata Michx. I^arge-toothed Aspen. . Potentilla Canadensis L. Five-finger. Cinque-foil. Quercus alba I^. White Oak. Rubus Canadensis L. Dewberry. Rubus hispidus L. Dewberry. Rudbeckia hirta L. Cone-flower. Sibbaldiopsis tridentatata (Soland.) Rydb. Three-toothed Cinque-foil. {Potentilla tridentata Ait.) Solidago juncea Ait. Golden Rod. Unifolium Canadense (Desf. ) Greene. (Maianthrmum Canadense Desf.) Viola arenaria DC. Sand Violet. (Viola canina puberula S. Wats.) Viola pedata L. Bird-foot Violet. The above list consists of representatives of thirty families, of fifty- four genera, and of seventy species. The families of jjlants best repre- sented on the j)lains are the Rosacea' by six species, Coniposito' by thirteen species, Graminra^ by nine species, yacciniaceir by four. The following; large and prominent families of the State are not repre- sented in tlic list given above: I\ Adiantum pedatum L. Maiden Hair Fern. Acer saccharinum L. Silver Maple. (Acer dasycarptim Ehrh.) Rubus occidentalis L. Black Raspberry. Sambucus Canadensis L. Common Elder. Sassafras Sassafras (L.) Karst. (iSa-s-safras officinale Nees.) Ulmus fulva Michx. Red Elm. Ulmus racemosa Thomas. Rock Elm. This list is doubtless incomi>lete. but so far as it goes it sustains the pre- yailing notion that the Ayest side of the State has the milder climate. We might be able to see why silyer maple, sassafras, black raspberry, red elm and rock elm thriye on the west shore and not on the east, but Aye are unable to see why the northern plants found on the east shore should not ■ be found on the west shore. I'crliaps there is some other reason than the difference of climate of the y)rescnt day. PLANTS SUPPOSED TO HAVE IM.MIGRATED FRO.AI THE NORTHEAST. Calypso bulbosa (L.) Oakes. (Calypso borealis Salisb.) Clintonia borealis (Ait.) Raf. Equisetum littorale Kuehl. Eriocaulon septangulare Withering. Pipewort. Gyrostachys stricta Rydb. Hooded Ladies' Tresses. (Gyrostarhys Romanzlfiana (Cham.) MacM.) Selaginella selaginoides (L.) Link. (f,cUi(jineUa spiiwsa Beau v.) BEAL ON MICHIGAN FLORA. 21 Trillium erectum L. Wake Robin. Trillium undu latum WilltJ. Painted Wake-Robin. (Trillium eri/throcarpum Michx.) PL.VNTS SUPPOSKD TO IIAVK IMMIGRATED FROM THE NORTH AND WEST. Adenocaulon bicolor Hook. Anemone parviflora Mlchx. Anemone. Artemisia gnaphalodes Nutt. Muswort. (Artemisia Liulovieiana gnaphalodes T. & G.) Brauueria pallida (Nutt.) Britton. Purple Cone-flower. (Echinacea angustifolia DC.) Bromus breviarislatus (Hook.) Buckl. Brome Grass. Castilleja acuminata (Pursh) Spreng. Painted-cup. (CastiUeja pallida scplentrionalis A. Gray.) Drosera linearis Goldie. Sundew. Euphorbia serpyllifolia Pers. Spurge. Iva xanthiifolia (Fresen.) Nutt. Marsh Elder. Lonicera involucrata (Richards) Banks. Honeysuckle. Mertensia panieulata (Ait.) G. Don. Lungwort. Mimulus Jamesii T. & G. Monkey-flnower. Mimulus moschatus Dougl. Musk-flower. Panicularia pallida (Torr.) Kuntze. (Glyceria pallida Trin.) Roripa obtusa (Nutt.) Britton. (Nasturtium ohtusum Nutt.) Parnassia palustris L. Grass of Parnassus. Parnassia parviflora DC. Grass of Parnassus. Phacelia Franklinii (R. Br.) Gray. Polygonum lapathifolium incanum (Sclimidt) Koch. Knotweed. Potentilla Robbinsiana Oakes. (Potentilla frigida A. Gray.) Ranunculus reptans intermedins (Hook.) T. & G. Creeping Spearwort. (Ranunculus Flammula intermedins Hook.) Rosa Engelmanni Watson. Rose. Rosa Sayi Schwein. Rose. Rumex salicifolius Weinm. White Dock. Sorbus sambucifolia (C. & S.) Roem. Western Mountain Ash. (Pyrus sambucifolia Cham. & Sclilecht.) Symphoricarpos occidentalis Hook. Wolfberry. TREES OF MICHIGAN COMPARED WITH THOSE OF EUROPE. Michigan is very rich in trees. If we have counted correctly there are 90 species of indigenous trees and three exotics which have escaped from cultivation. To comprehend the relative importance of our trees, let us glance at the forests of Great Britain. Great Britain and Ireland contain 121,260 square miles of land, Michigan 00,000, a little less than one-half as much as Great Britain. She has one species of basswood not so good as ours ; one maple not over twenty feet high ; one cherry from ten to twenty feet high; one small ash, two elms, two poplars, one beech, which grows very large but not very high; one small white birch, one species of pine, by no means a match for our white pine; a species of oak which sometimes grows to a great size. Great Britain has about ten species of trees native to her soil. Michigan, with half the territory, has eighty-five species. Great Britain has no whitewood, no white or red cedar, no walnuts or hickories. Michigan has six species of maple of tree size, a basswood, a whitewood, honey locust, Kentucky coffee tree, three cherries, a pepperidge, five species of ash, a 22 MICHIGAN ACADEMY OF SCIENCE. sassafras, three elms, a hackberrv, a mulberry, a buttonwood. black wal- nut, butternut, eight hickories, thirteen oaks, a chestnut, a beech, four tree birches, three willows of tree size, five poplars, three pines, three spruces, one hemlock, a balsam fir, one larch, one arbor-vitfe and a red cedar. In all Europe there are only 85 species of trees. WHY HAS MICHIGAN SO MANY TREES AND GREAT BRITAIN SO FEW. This question now very naturally arises : Why has the Atlantic region, including Michigan, so many species of trees and why has Europe so few? Certainly we cannot attribute this difference to a defective soil and climate of Europe, as they now exist, for Europe can grow all sorts of trees now found in the temperate zone, while "(Ireat Britain alone can grow double or treble the number of trees that the Atlantic States can." The former geological conditions of their continents help to explain all this difference in the distribution of trees to the entire satisfaction of scientists. Away back in the Tertiary Period the trees of the regions now possess- ing an arctic climate were such as now thrive in a warm temperate zone like that of Georgia and California. This is well illustrated by the abundant fossil remains of trees. Following this, came a long time when extreme cold prevailed, known as the Glacial Epoch, when snow and ice for most or all of the year extended to the Ohio river. At the approach of cold, the trees slowly retreated southward, as generation followed genera- tion. The plants such as now thrive in southern Michigan, perhaps then extended to what now forms the State of Alabama, while the arctic plants reached Ohio. As the climate again gradually grew warmer, the trees and other plants slowly migrated northward. Some arctic plants were stranded on the White mountains and in Labrador, where they still remain ; others went farther north. Plants of the cool temperate zone reached Michigan. In a similar man- ner, during the Glacial Epoch the plants of Europe were driven south- ward. The Alps, the Pyrenees, the Appenines, the Caucasus, still contain some of these arctic plants which retreated there at the close of the Glacial Epoch. Most of the plants of the warm temperate region had perished and therefore were unable to retreat when the continent became warmer. I quote the words of Dr. A. Gray, from whom other hints are taken, as found in the American Journal of Science, page 1!»4, 1878. ''I conceive that three things have conspired to this loss. First, Europe hardly ex- tending south of latitude 40°, is all within the limits generally assigned to severe glacial action. Second, its mountains trend east and west, from the Pyrenees to the Carpathians and the Caucasus beyond, near its southern border; and they had glaciers of their own, which must have begun operations, and i)oured down the northward flanks, wliile the plains were still covered with forest on the retreat from the great ice wave coming from the north. Attacked both on front and rear, much of the forest must have perished then and there. Third, across the line of re- treat of those which may liave flanked the mountain ranges, or were stationed south of them, stretched the Mediterranean, an impassable barrier. "Greenland may be referred to, by way of comparison, as a country BEAL ON MICHIGAN FLORA. 23 which, haviiiji' undorfjjone extreme glaciation, licais the marks of it in the extreme ])()vert_v of its flora, and in the absence of Ihe phmts to whicli its southern portion, extendinj; six dej-rees below the arctic circle, might be entitled. It ought to have trees, and miglit sn]i])ort them. But since destruction by glacial ion, no way has been ojkmi foi- their return. ''In the American continent the mountains run north and south. The trees, when touched on the north by the on-coming refrigeration, had only to move their southern border southward, along an open way. and there was no ini])ediment to their due return. So our lines have been cast in pleasant places, and the goodly heritage of forest trees is one of the consequences." NATIVE FORAGE PLANTS. The native grasses while young, from early spring to winter, without exception, furnish a tender bite which is very acce])table to all sorts of horses, cattle, sheep, and even swine and poultry. Most of the native grasses (about 1-0 in number) gi-ow in isolated bunches, more or less fre- quent, and furnish but little food, while a considerable ])ortion soon become unpalatable as the summer ai)proaches. The most important native grasses for jtasture or meadow are found in open places and are: June grass (not native), fowl meadow-grass, and several other si)ecies of Poa which have no well-known common name; several manna-grasses {PanicitJaria) ; a few small fescues, two or three Eatonias; blue-joint, two or three snmll redto])S. and several species of ]\Iuhlenberg"s grass, two or three kinds of mountain rice, reed-grass, two beard-grasses, and several panic grasses. The following, though quickly and thoroughly dissemi- nated, are not native to our State : Barn-yard grass, crait-grass, foxtail or pigeon-grass, sweet vernal-grass, Timothy, meadow foxtail, the larger red- top so popular for lowlands, tall oat-gTass, orchard grass, tall fescue, perennial rye-grass, quick-grass. Besides the true grasses, there are about one hundred and eighty species of grass-like plants mostly found on marshes, which are called sedges. They are mostly confounded with the gi'asses except by the botanist. In addition to these are some twenty-five other narrow-leaved and grass- like plants known as rushcfi which furnish more or less herbage. Many of the sedges and rushes make hay of fair quality when cut early before they become harsh and woody. On the Jack-i»ine plains ancl iii many other portions of the sandy stuni})- lands in the northern counties are two species of sedges found abundantly on dry land. These are Vare.r Pciiti.sj/lraiiicd Lam., and (\ \in\hcUata vicina Dewey; they are popularly called grasses by the residents of those counties. Inquiries have fre(|uently been made concerning the name, and statements made to the effect that they were very nutritious and that cattle got fat on them early in the sjjring. So far as I have observed, cattle prefer something else as it starts in s])ring, thus leaving the sedges untouched to grow all summer and remain green undei- the snow till the following spring. In spring the cattle eagerly devour the last year's growth of the sedges and thrive on it. This is but another evidence that the quality of the fodder is not of so great importance, provided animals can get enough of it. and can be induced to eat it. Besides the native grasses, sedges and rushes, there are great numbers of other herbaceous plants, usually one here and there which are eaten by 24 MICHIGAN ACADEMY OF SCIENCE. - hungry stock. Leaves and the tender growth of shrubs and young trees are often eaten in great quantities, and in times of scarcity cattle get astride of young trees bending down the tops so as to reach the knaves and twigs. Sheep eat the greatest variety of plants and llius where they feed closely are valuable aids in the clearing of a new country. They eat briars, elders and sprouts of stumps, but will leave some things which they do not like. The weeds that are thus left have an excellent chance to spread and in time occupy much of the ground once covered by the nutritious and edible plants which have been removed. Here we see one of the most ex- cellent reasons for the interference of man in removing the weeds and in encouraging the introduction of the more valuable fodder plants. While these early native pastures and meadows are of incalculable value to the pioneer, without some care they soon deteriorate. In times of great scarcity of feed in a new country-, farmers used to fell trees that cattle might eat the twigs, or "'browse." which contain much starch and protoplasm stored away by the trees ready to be used in giving the young growth a start on the approach of warm weather. Michigan has no native species of clover. NATIVE BEE PLANTS. In Michigan there is a very large number of plants which furnish a good quality of honey. If the species is abundant in any region, it usually becomes known to the apiarist as a good bee plant ; if not abundant it very likely fails to attract attention. A plant may be rare or important in one region and abundant in another. In autumn, asters and golden rods are known as excellent bee ])lants, because some few of the many species in the State are plentiful in nearly every neighborhood, but the same sorts of asters or golden rods do not everywhere throughout the State furnish a great amount of the honey. As a rule those plants which produce odor- ous or showy flowers afllord honey and will be visited by honey bees unless the flower is of a shape which makes it impossible for the bee to reach the food. Probably in the State there are of native plants, introduced weeds and field crops, a thousand species which furnish excellent food for bees. This is nearly one hundred times as many as the bee keeper has in mind, unless he has given unusual attention to the subject. Our open low lands furnish a large proportion of the l»ee pasture; the forest some ; the weeds and soine of the field, garden and orchai-d crops a fair amount. Extremely dry or very wet weather are both unfavorable to the yield of honey. Drainage of the swamps and the clearing of waste places are unfavorable to the interests of the bee keeper. As the botanist now looks at the subject, colors and odors are mere advertisements to call the attention of insects to the rich supplies of food in store for them. It may be said that the honey is there for the bees, but primarily it is there for the good of the plant, secondarily for the good of the insect. Had good old Dr. Watts lived in our day, he would have no doubt written his familiar verse in this way : How doth the little busy bee Improve each shining hour! By carrying pollen day by day To fertilize each flower. BEAL ON MICHIGAN FLORA. 25 WEEDS. NATIVE AND INTRODUCED. A new country is comparatively free from weeds, hiil as the years pass by, one after another, weeds are introduced. Some of them are natives of the neijiliborhoods in wliich they are found, hut most of them have been introduced from other portions of our own country or fi'om f(u'eign coun- tries. The farmer is not inclined to adopt Emerson's notion of a weed as ^'a plant whose virtues have not yet been discovered," at least he doesn't purpose trying to find a use for them. The seeds of most weeds find their way onto a farm nicely mixed with seeds of grasses, grains and cloviis, which are drilled in or sowed broadcast on fertile soil, where they are afforded an excellent o])portunity to grow and multi])ly. In some in- stances weeds are inti'oduccd as a jiart of the packing or straw employed to protect castings, marble, crockery or fruit trees. Such foi-eign j)acking should always be burned at once. By these processes the older the country the more trouljlesome weeds ii will have, as every new intruder usually comes t-o aiax. In most cases a weed becomes well established before it is discovered and the inquiry comes: "What is it, and how can I get rid of it?" Weeds are likely to become most troublesome, where farmers are slovenly and where they are not thorough in cultivating throughout the season the so-called "hoed crops." In regions where "hoed crops" are seldom raised or only raised in small quantity, certain weeds are likely to prove very annoying. The majority of our weeds have been introduced from Europe, as will be seen by a comparison of the two lists which follow : LIST OF WEEDS INTRODUCED UROM EUROPE AND ASIA. The List includes at least seventy-eight species, and very likely more. Abutilon Abutilon (L.) Rusby. Velvet Leaf. (Abutilon Avicennce Gaertn.) Agrostemraa Githago L. Corn Cockle. (Lychnis Gitlwgo Scop.) Alsine media Iv. Common Clickweed. iStellaria media Cyr.) Alyssum alyssoides (L.) Gouan. Yellow Alyssum. (Alyssum cahjcinum L.) Amaranthus hybridus L. Slender Pigweed. (Amaranthus chJorostachys Willd.) Amaranthus retroflexus L. Rough Pigweed. Anthemis Cotula L. May-weed. Arctium Lappa L. Burdock. Brassica arvensis (L.) B. S. P. Charlock. (Brassica Si7iapistru7n Boiss.) Brassica juncea (L.) Cosson. Indian Mustard. Brassica nigra (L.) Koch. Black Mustard. Bromus hordeaceus L. Soft-Chess. {Bromus mollis L.) Bromus racemosus L. Upright-Chess. Bromus secalinus L. Cheat. Chess. Bursa Bursa-pastoris (L.) Britton. Shepherd's Purse. (Capsella Bursa-pastoris Medic.) Camelina microcarpa Andrz. SmaU-fruited False-flax. Camelina sativa (L.) Crantz. False-flax. Carduus arvensis (L.) Robs. Canada Thistle. (Cnicus arvensis Hoffm.) Carduus lanceolatus L. Common or Bull Thistle. (Cnictcs lanceolatus Willd.) 4 26 MICHIGAN ACADEMY OF SCIENCE. Chaetochloa glauca (L.) Scribn. Yellow Fox-tail. (Setaria glauca Beauv.) Chaetochloa viridis (L.) Scribn. Green Fox-tail. {Setaria viridis Beauv.) Chenopodium album L. Lamb's Quarters. Pigweed. Chenopedium glaucum L. Oak-leaved Goosefoot. Chrysanthemum Leucanthemum L. White Daisy. Ox-Eye Daisy. Cichorium Intybus L. Chicory. Conium maculatum L. Poison Hemlock. Convolvulus arvensis L. Bindweed. Cynoglossum officinale L. Hound's-Tongue. Datura Stramonium L. Stramonium. Thorn-apple. Datura Tatula L. Purple Thorn-apple. Daucus Carota L. Carrot. Diplotaxis muralis (L.) DC. Sand Rocket, (Sisymbrium murale L.) Dipsacus sylvestris Huds. Wild Teasel. Echinops sphaerocephalus L. Eragrostis major Host. Stink grass. Euphorbia Cyparissias L. Cypress Spurge. Hypericum perforatum L. St. John's wort. Inula Helenium L. Elecampane. Lactuca Scariola L. Prickly Lettuce. Lappula Lappula (L.) Karst. Stickseed. (Echinospermum Lappula Lehm.) Leonurus Cardiaca L. Motherwort. Lepidium apetalum Willd. Apetalous Pepper-grass. (Lepidium intermedium A. Gray.) Lepidium sativum L. Pepper-grass. Linaria Linaria (L. ) Karst. Butter-and-eggs. Toad-flax. {Linaria vulgaris Mill.) Lithospermum arvense L. Red root. Corn Gromwell. Wheat Thief. Malva rotundifolia L. Common Mallow. Medicago lupulina L. Black Medic. Melilotus alba Desf. White Melilot. Sweet Clover. ■ Nepeta Cataria L. Catnep. Catmint. Panicum capillare L. Witch Grass. Panicum Crus galli L. Barnyard-Grass. Plantago lanceoata L. Ribgrass. English Plantain. Polygonum Convolvulus L. Black Bindweed. Portulaca oleracea L. Purslane. Ranunculus acris L. Buttercup. Ranunculus bulbosus L. Buttercup. Ranunculus repens L. Creeping Buttercup. Roripa sylvestris (L. ) Bess. Yellow Water-cress. (Nasturtium sylvestre R. Br.) Rumex Acetosella L. Field or Sheep Sorrel. Rumex crispus L. Curled Dock. Rumex obtusifolius L. Bitter Dock. Salsola Tragus Ty. Russian Thistle. Saponaria officinalis L. Soapwort. Bouncing Bet. Silene noctiflora L. Night-flowering Catchfly. Silene vulgaris (Moench) GarcRe. Bladder Campion. (Silene Cucubalus Wibel.) Sisymbrium altissimum L. Tall Sisymbrium. Sisymbrium officinale (L.) Scop. Hedge Mustard. Sonchus arvensis L. Sow-Thistle. Sonchus asper (L.) All. Spiny-leaved Sow-Thistle. Sonchus oleraceus L. Snow-Thistle. Syntherisma linearis (Krock.) Nash. Small Grab-grass. (Panicum glabrum Gaud.) Syntherisma sanguinalis (L. ) Dulac. Crab-grass. (Panicum sanguinale L. Tanacetum vulgare L. Common Tansy. Taraxacum Taraxacum (L.) Karst. Dandelion. BEAL ON MICHIGAN FLORA. 27 (Taraxacum officinale Weber.) Tragopogon pratensis L. Goat's-beard. Verbascum Blattaria L. Moth Mullen. Verbascum Thapsus L. Mullen. Xanthium spinosum L. Spiny Clot-bur. LIST OF INDIGENOUS WEEDS. This includes thirty-two species and very likely many more. Acnida tamariscina tuberculata (Moq.) Uline & Bray. Water-hemp. Acnida tamariscina prostrata Uline & Bray. Prostrate water-hemp. Amaranthus blitoides S. Wats. Prostrate Amaranth. Amaranthus graecizans L. Tumble-weed. (Aviaranthtis albus L.) Tumble-weed. Ambrosia artemisiaefolia L. Roman Wormwood. Hogweed. Ragweed. Artemisia biennis Willd. Biennial Wormwood. Asclepias Syriaca L. Common Milkweed. (Asclepias Coniuti Decaisne.) Bidens frondosa L. Beggar-ticks. Stick-tight. Cenchrus tribuloides L. Hedge-hog or Bur-grass. Chenopodium hybridum L. Maple-leaved Goosefoot. Cyperus rotundus L. Nut-grass. Cyperus esculentus L. Nut-Grass. Erigeron annuus (L. ) Pers. Fleabane. Erigeron ramosus (Wall.) B. S. P. Daisy Fleabane. (Erigeron strigosus Muhl.) Euphorbia maculata L. Spotted Spurge. Euphorbia nutans Lag. Spurge. (Euphorbia Preslii Guss.) Hedeoma pulegioides (L.) Pers. Pennyroyal. Helianthus tuberosus L. Jerusalem Artichoke. Iva xanthiifolia (Fresen.) Nutt. Marsh Elder. Lepidium Virginicum L. Peppergrass. Leptilon Canadense (L.) Britton. Horse-weed. Fleabane. (Erigeron Canadensis L.) Onagra biennis (L.) Scop. Evening-primrose. (CEnothera hiennis L.) Panicum .capillare L. Old-witch Grass. Plantago major L. Plantain. Plantago Rugelii Decaisne. Plantain. Polygonum aviculare L. Knotgrass. Polygonum erectum L. Erect Knotgrass. Polygonum littorale Link. Shore Knotweed. Prunella vulgaris L. Heal-all. (Brunella vulgaris L. ) Rudbeckia hirta L. Yellow Daisy. Black-eyed Susan. Urtlca gracilis Ait. Tall Wild Nettle. Xanthium Canadense Mill. Cocklebur. Clotbur. NATIVE rOISONOUS PLANTS. Besides two species of nettles. Urtica gracili.. Shrubby or Climbing Bittersweet. Cephalanthus occidentalis L. Button-bush. Chamaedaphne calyculata (L.) Moench. Leather-leaf. (Cassandra calyculata D. Don.) Comptonia peregrinia (L. ) Coulter. Sweet-fern. (Myrica asplenifolia L. ) Cornus alternifolia L. f. Alternate-leaved Cornel. Cornus Amonum Mill. Kinnikinnik. (Cornus scricca L.) Cornus Baileyi Coult. & Evans. Bailey's Cornel. Cornus candidissima Marsh. Panicled Cornel. (Cornus paniculata L. Her.) Cornus circinata L. Her. Round-leaved Cornel. Cornus stolonifera Michx. Red-osier Cornel. Cornus stricta Lam. Stiff Cornel. Corylus Americana Walt. Hazel-nut. Corylus rostrata Ait. Beaked Hazel-nut. Crataegus acutiloba Sargent. Crataegus albicans Ashe. Crataegus altrix Ashe. Crataegus ater Ashe. Crataegus attenuata Ashe. Crataegus borealis Ashe. Crataegus brevispina (Dougl.) Farwell. (Crataegus punctata brevispina Dougl.) Crataegus caesa Ashe. Crataegus coccinea L. Crataegus decans Ashe. Crataegus Dodgei Ashe. Crataegus fallax Ashe. Crataegus filipes Ashe. Crataegus glareola Ashe. Crataegus immanis Ashe. Crataegus latisepala Ashe. Crataegus lanta Ashe. Crataegus lumaria Ashe. Crataegus Michiganensis, Ashe. Crataegus nuperia Ashe. Crataegus obtecta Ashe. Crataegus onusta Ashe. Crataegus pascens Ashe. Crataegus pastora Sargent. Crataegus prona Ashe. Crataegus prunifolia (Marsh.) Pers. Crataegus pubifolia Ashe. Crataegus pubipes Ashe. Crataegus rotundifolia (Ehrh.) Borck. Crataegus redolans Ashe. Crataegus sera Sargent. Crataegus structilis Ashe. Crataegus tenax Ashe. Crataegus virella Ashe. Dasiphora fruticosa (L.) Rybd. Shrubby Cinquefoil. (PotentiUa fruticosa L.) Decodon verticillatus (L.) Ell. Willow Herb. 32 MICHIGAN ACADEMY OF SCIENCE." Diervilla Diervilla (L.) :Mac M. Bush Honeysuckle. (Diervilla trifida. Moench.) Empetrum nigrum L. Black Crowberry. Epigaea repens L. Trailing Arbutus. Mayflower. Euonymus atropurpureus Jacq. Burning Bush. Wahoo. Euonvmus obovatus Nutt. Running Strawberry Bush. (Enonymus Atnericanits obovatus T. & G. ) Gaylussacia resinosa (Ait.) T. & G. Black Huckleberry. Hypericum Kalmianum L. Kalm's St. John's-wort. Hypericum prolificum L. Shrubby St. John's-wort. Ilex verticillata (L.) A. Gray. Winter-berry. llicioides mucronata (L.) Britton. Mountain Holly. (Nemopanthes Canadensis DC.) Kalmia angustifolia L. Sheep-laurel. Kalmia glauca Ait. Swamp-laurel. Ledum Groenlandicum CElder. Labrador Tea. (Ledum latifolium Ait.) Lepargyraea argentea (Nutt.) Greene. Buffalo-berry. ( Shepherdia argenta Nutt.) Lonicera Caprifolium L. Perfoliate Honeysuckle. {Lonicera grata Ait.) Lo.nicera ciliata Muhl. Fly Honeysuckle. Lonicera coerulea L. Mountain Fly-Honeysuckle. Lonicera dioica L. Glaucous Honeysuckle. [Lonicera glauca Hill.) Lonicera glaucescens Rydb. Douglas' Honeysuckle. Lonicera hirsuta Eaton. Hairy Honeysuckle. Lonicera involucrata (Richards) Banks. Lonicera oblongifolia (Goldie) Hook. Swamp Fly-Honeysuckle. Malus coronaria (L.) Mill. American Crab Apple. (Pyrus coronaria L.) Menispermum Canadense L. Moonseed. Myrica cerifera L. Bayberry. Wax-myrtle. Myrica Gale L. Sweet Gale. Opulaster opulifolius (L.) Kuntze. Ninebark. {Physocarpus opulifolius Maxim.) Oxycoccus macrocarpus (Ait.) Pers. Large Cranberry. (Vaccinium macrocarpon Ait.) Oxycoccus Oxycoccus (L.) MacM. Small Cranberry. {Vaccinium Oxycoccus L.) Parihenocissus quinquefolia (L.) Planch. Virginia Creeper. i Ampelopsis quinquefolia Michx.) Parthenocissus quinquefolia laciniata Planch. ( Parthenocissus vitacea Planch.) Parthenocissus quinquefolia hirsuta (Knerr.) T. & G. Polycodium stamineum (L.) Greene. Deerberry. (Vaccinium staminium L.) Prunus Americana .Marsh. Wild Yellow or Red Plum. Prunus pumila L. Sand Cherry. Dwarf Cherry. Ptelea irifoliata L. Hop-tree. Wafer-ash. Quercus prinoides Willd. Dwarf Chestnut Oak. Rhamnus alnifolia L'Her. Dwarf Alder. Rhus aromatica Ait. Fragrant Sumach. (Rhus Canadensis Marsh.) Rhus copalina L. Dwarf Sumach. Rhus glabra L. Smooth Sumach. Rhus hirta (L.) Sudw. Staghorn Sumach. (Rhus typhina L.) Rhus radicans L. Poison Ivy. (Rhus Toxicodendron radicans Marsh.) Rhus Vernix L. Poison Sumach. (Rhus venenata DC.) Ribes Cynosbari L. Prickly Gooseberry. Ribes floridum L'Her. Wild Black Currant. Ribes gra''-!lp -MiV-lix. .Missouri Gooseberry. BEAL ON .MICHIGAN FLORA. 33 Ribes lacustre (Pers.) Poir. Swamp Gooseberry. Jiibcs oxyacanthoides lacustre Pers. Ribes oxyacanthoides L. Swamp Gooseberry. Ribes prostraiiim L'Her. Fetid Currant. Ribes roiundifolium Michx. Round-leaved Gooseberry. Ribes rubrum L. Red Currant. (Ribes rulntm subglandulosiim Maxim.) Rosa Arkansana Portei'. Rosa blanda Ait. Rosa Carolina L. Swamp Rose. Rosa Carolina X humilis C. F. Wheeler. A hybrid. Rosa Engelmanni S. Wats. Rosa humilis Marsh. Low Rose. Rosa Sayi Schwein. Say's Rose. Rosa setigera Michx. Prairie Rose. Rubus Americanus (Pers.) Britton. (Riibus trifl07-us Richards.) Rubus Canadensis L. Low Dewberry. (Ricbus Millspaughii Britton.) Rubus hispidus L. Running Swamp Dewberry. Rubus nigrobaccus Bailey. Blackberry. (Rubus villosus Ait.) Rubus occidentalis L. Black Raspberry. Rubus odoratus L. Purple Flowering-raspberry. Rubus parviflorus Nuti. Salmon-Berry. (Rubus l\utkanus Mocino.) Rubus setosus Bigel. Bristly Blackberry. Rubus strigosus Michx. Wild Red Raspberry. Salix adenophylla Hook. Tomentose Willow. Salix amygdaloides Anders. Peach-leaved Willow. Salix balsamifera (.Hook) Barratt. Balsam AVillow. Salix balsamifera lanceolata Bebb. Salix balsamifera vegeta Bebb. Salix Bebbiana Sargent. Bebb's Willow. (^alix rostrata Richards.) Salix Candida Fluegge. Hoary Willow. Salix Candida X cordata Bebb. A hybrid. Salix cordata Muhl. Heart-leaved Willow. Salix cordata X sericea Bebb. Salix discolor Muhl. Glaucous Willow. Salix discolor X eriocephala Anders. Salix discolor X prinoides (Purshi Anders. Salix fiuviatilis Nutt. Sandbar Willow. (Salix longifolia Muhl.) Salix fragilis L. Salix fragilis X alba Wimmer. Salix glaucophylla Bebb. Broad-leaved Willow. Salix glaucophyllaX angustitolia Bebb. Salix glaucophyllaX brevifolia Bebb. Salix humilis Marshall. Prairie Willow. Salix humilis X discolor Bebb. Salix interior X Wheeleri Rowlee. Salix lucida Muhl. Shining Willow. Salix myrtilloides L. Myrtle Willow. Salix myrtilloides X pedicellaris Anders. Salix nigra Marshall. Black Willow. Salix nigra falcata (Pursh) Torr. Salix petiolaris J. E. Smith. Petioled Willow. Salix petiolaris gracilis Anders. Salix petiolaris X Candida Bebb. Salix sericea Marsh. Silky Willow. Salix sericea X Candida Bebb. Salix tristis Ait. Dwarf Gray Willow. Salix viminalis L. Basket Osier. Sambucus Canadensis L. Purple-berried Elder. 34 MICHIGAN ACADEMY OF SCIENCE. Sambucus pubens Michx. Red-berried Elder. Smilax hispida Miitil. Green Briar. Smilax rotundifolia L. Green Briar. Spiraea salicifolia L. Willow-leaved Meadow-sweet. Spiraea tomentosa L. Hardback. Staphylea trifolia L. Bladdernut. Symphoricarpos occidentalis Hook. Wolfberry. Sympboricarpos pauciflorus (Robbins) Britton. Low Snowberry. Symphoricarpos racemosus Michx. Snowberry. Symphoricarpos Symphoricarpos (L.) MacM. Coral-berry. •* CSymplioricarpos vulgaris Michx.) Vaccinium caespitosum Michx. Dwarf Bilberry. Vaccinium Canadense Richards. Canada Blueberry. Vaccinium corymbosum L. Swamp-blueberry. Vaccinium corymbosum amoenum A. Gray. Vaccinium membranaceum Dougl. Thin-leaved Bilberry. {Vaccinium myrtilloides Hook.) Vaccinium nigrum (Wood) Britton. Black Blueberry. Vaccinium ovalifolium J. E. Smith. Oval-leaved Bilberry. Vaccinium Pennsylvanicum Lam. Dwarf or Low-bush Blueberry. Vaccinium Pennsylvanicum angustifolium (Ait.) A. Gray. Vaccinium uliginosum L. Great Bilberry. Vaccinium vacillans Kalm. Low Blueberry. Viburnum acerifolium L. Maple-leaved Arrow-wood. Viburnum alnifolium Marsh. Hobble-bush. {Viburnum lantanoides Michx.) Viburnum cassinoides L. Withe-rod. Viburnum dentatum L. Arrow-wood. Viburnum Opulus L. Cranberry-tree. Viburnum pauciflorum Pylaie. Few-flowered Cranberry-tree. Viburnum prunifolium L. Black Haw. Viburnum pubescens (Ait.) Pursh. Vitis aestivalis Michx. Summer Grape. Vitis bicolor LeConte. Blue or Winter Grape. Vitis cordifolia Michx. Forest Grape. Vitis vulpina L. Riverside Grape. {Vitis riparia Michx.) Xanthoxylum Americanum Mill. Prickly Ash. Xolisma ligustrina (L.) Britton. Privet Andromeda. CATALOGUE. Range of species north or south has been indicated by the following abbreviations at the right: S. — 1st, 2d and 3d tiers of counties. C. — From 3d tier of counties northward to Houghton Lake region. N. — Remainder of the Lower Peninsula, L. P. — Lower Peninsula. U. P. — Upper Peninsula. Th.- — Whole State so far as known. In a few instances S. E. and S. W. have been used to indicate the south- eastern and southwestern parts of the Lower Peninsula. In case of rare or local species, I have given all the localities known, but for more common ones, have usually indicated only the range and relative frequency. Throughout the catalogue B. & K. refer to notes of H. C. Beardslee and Chas. A. Kofoid. W. J. B.— W. J. Beal. All plants which have been collected within ten miles of Lansing are indicated by an asterisk.* OPHIOGLOSSACEiE Piesl. Adder's-Tongue Family. OPHIOGLOSSUM L. 1. 0. Engelmanni Prantl. Keweenaw Co., O. A. Farwell. *2. 0. vulgatum L. Adder's tongue. Keweenaw Co., 0. A. Farwell; St. Clair Co., C. K. Dodge; Manistee, F. P. Daniels; Ann Arbor, C. A. Davis; due north of the Agricultural College on the Zac. Chandler farm; very likely overlooked in most places where it might be found. Rare. BEAL ON MICHIGAN FLORA. 36 BOTRYCHIUM Swartz. 2a. B. boreale (Fries.) Milde. Keweenaw Co., O. A. Farwell. 3. B. dissectum Spreni?. B. ternatuyn dissectum D. C. Eaton. South Haven, Bailey; Detroit, Foerste; Alma, C. A. Davis; St. Clair Co., J. W. Stacey. 4. B. lanceolatum (S. G. Gmel.) Angstroem. Lance-leaved Grape-fern. Damp, mo.ssy places. Lake Superior, H. Gillman; Keweenaw Co., O. A. Farwell. 5. B. Lunaria (L.) Swartz. Moonwort. "Lake Superior (Lesquereux.) and sparingly northward," Eaton in Gray's Manual; Keweenaw Co., 0. A. Farwell; Harrisville, W. .T. B. Rare. 6. B. matricariae (Sehrank.) Spreng. Keweenaw Co., O. A. Farwell. 7. B. matricariaefolium A. Braun. Dark, wet woods. Lake Superior, D. C. Eaton; Keweenaw Co.. (). A. Farwell. S. B. obliquum IMuhl. B. teniatiivi ohUquuvi D. C. Eaton. Pastures and meadows. Fort Gratiot and S. Mich., Winch. Cat.; Flint; S. Haven, Bailey; Ann Arbor, Allmendinger Cat.; Gratiot Co.; Keweenaw Co., Detroit, O. A. Farwell; Ber- rien Co., H. S. Pepoon. Infrequent. Sa. B. obliquum intermedium (D. C. Eaton) Underw. B. ternanatum australe D. C. Eaton. Keweenaw Co., 0. A. Farwell. 9. B. Onondagense Underw. Keweenaw Co., O. A. Farwell. 10. B. simplex Hitchcock. Little Grape-fern. Hillsides. Westward to Lake Superior, D. C. Eaton, Ferns of N. Am.; Keweenaw Co., O. A. Farwell; near Oscoda in 1888, the only station known in the Lower Peninsula. Rare. 11. B. tenebrosum A. A. Eaton. Keweenaw Co., O. A. Farwell. *12. B. Virginianum (L.) Swartz. Virginia Grape-Fern. Rich woods. Variable. Common. 13. B. Virginianum gracile Pursh. With type. OSMUNDACEiE R. Br. Royal Fern Family. OSMUNDA L. *18. 0. cinnamomea L. Cinnamon Fern. Swamps. Common. *19. 0. Claytoniana L. Clayton's Fern. Moist grounds, common. Th. *20. 0. regalis L. Flowering Fern. Swamps, common. POLYPODIACE^ R. Br. Fern Family. ONOCLEA L. *21. 0. sensibilis L. Sensitive Fern. Wet places. Abundant. Th. MATTEUCCIA Todaro. Onoclea L. in part. *22. M. Struthiopteris (L.) Todaro. Ostrich Fern. Onoclea Struthiopteris (L.) Hoffm. Alluvial soil. Infrequent. Th. WOODSIA R. Br. 23. W. alpina (Bolton) S. F. Gray. Alpine Woodsia. W. hypcrborea R. Br. U. P., O. A. Farwell. 24. W. Ilvensis (L.) R. Br. Rusty Woodsia. N. E., Winch. Cat.; Lake Superior, Whitney Cat.; Lower Falls of the Quinnesec, E. J. Hill; Norway, C .F. Wheeler. 2.5. W. obtusa (Spreng.) Torr. Blunt-lobed Woodsia. Rocky places. Huron Co., C. A. Davis. U. P. Not rare. 26. W. Oregana D. C. Eaton. Oregon Woodsia. Crevices of rocks south shore of Lake Superior, Dr. Rob])ins in Gray's Manual. 27. W. scopulina D. C. Eaton. Rocky Mountain Woodsia. Rocks of the lower falls of the Menominee river, C. F. Wheeler. DENNSTAEDTIA Bernh. Dicksonia L'Her. 28. D. punctilobula (Michx.) Moore. Dicksonki punctUohula (Michx.) A. Gray. Petoskey, Emmet Co.. Winch. Cat.; Keweenaw Co., O. A. Farwell. 36 MICHIGAN ACADEMY OF SCIENCE. FILIX Adans. Cystopteris Bernh. *29. F. bulbifera (L.) Underw. Cystopteris bulbifera (L.) Bernh. Bulblet Fern. Moist shaded hillsides. Locally frequent. Th. *30. F. fragilis (L.) Underw. Cystopteris fragiTis (L. ) Bernh. Brittle Fern. Woods and river banks. Ann Arbor, Allmend. Cat.; Flint; Hubbardston; Alma, C. A. Davis; northward to Lake Superior, Whitney. Th. 31. F. fragilis tenue (Michx.) Cystopteris fi-agilis dentata Hook. Keweenaw Co., and Ypsilanti, 0. A. Farwell. 32. F. montana (Lam.) Underw. Mountain Cystopteris. Cystopteris montana (Lam.) Bernh. North shore of Lake Superior, Britton & Brown. POLYSTICHUM Roth. Aspidium in part. « 33. P. acrostichoides (Michx.) Schott. Christmas Fern. Aspidium acrostichoides Sw. Shady ground. Th. 34. P. Braunii (Spenner) F4e. Braun's Holly-fern. Aspidium aculeatum Braunii Doell. Ontonagon Peninsula, Eaton's Ferns of N. A.; Keweenaw Co., O. A. Farwell. 35. P. Lonchitis (L.) Roth. Holly-Fern. Aspidium Loncliitis Sw. Woods south shore of Lake Superior, Prof. Whitney; Keweenaw Co., 0. A. Farwell. DRYOPTERIS Adans. Aspidium in part. 36. D. Boottii (Tuckerm.) Underw. Boott's Shield-fern. Aspidium Boottii Tuckerm. Alder thickets. Hubbardston; Ann Arbor. Winch. Cat.; Norway, C. F. Wheeler; Keweenaw Co., 0. A. Farwell. *37. D. cristata (L. ) A. Gray. Crested Shield-fern. Aspidium cristatum Sw. Swamps. Frequent. Th. 38. D. cristata Clintoniana (D. C. Eaton) Underw. Aspidium cristatum Clin- tonianum D. C. Eaton. Ann Arbor, Allmendinger Cat.*; Hubbardston; found at Lake Nipigon, Ont., Macoun; Alma, C. A. Davis. Infrequent. Th. 39. D. Filix-Mas (L.) Schott. Male Fern. Aspidium Filix-mas Sw. Rocky woods. Keweenaw Peninsula, Lake Superior. A. Gray. 40. D. fragrans (L.) Schott. Fragrant Shield-fern. Aspidium fragrans Sw. Crevices of shaded cliffs. Isle Royale, and Keweenaw Peninsula, Dr. Lyons. *41. D. Goldieana (Hook.) A. Gray. Goldie's Fern. Aspidium Goldieanum Hook. Moist woods. Flint; Hubbardston, C. F. Wheeler; Owosso, G. H. Hicks; Black River, St. Clair Co., C. K. Dodge; Alma, C. A. Davis. *42. D. marginalis (L.) A. Gray. Evergreen Wood-fern. Aspidium marginals Sw. Hillsides in rich woods. S. Haven, Bailey; Flint; Hubbardston and north- ward. Frequent. Th. *43. D. Noveboracensis (L.) A. Gray. New York Fern. Aspidium Noveboracense Sw. Swamps. Ann Arbor, Allmendinger Cat.; Macomb Co.; Hubbardston; Gore Bay, Manitoulin Island, J. Bell. Canadian Cat. L. P. 44. D. simulata Davenport. Belle Isle, 0. A. Farwell. *45. D. spinulosa (Retz) Kuntze. Spinulose Shield-fern. Aspidiuyn spinulosum Sw. Shady woods. Flint; Hubbardston; L. Superior, D. C. Eaton, Ferns of N. A. Th. 46. D. spinulosa dilatata (Hoffm.) Underw. Aspidium spinulosum var. dilatatum Hook. Woods. Ann Arbor, Allmendinger Cat.; Macomb Co.; Flint; Hubbardston; Petoskey, and northward. Th. *47. D. spinulosa intermedia (Muhl.) Underw. Aspidium spinulosum var. inter- mediiim D. C. Eaton. Woods. Common. Th. *48. D. Thelypteris (L.) A. Gray. Marsh Shield-fern. Aspidium Thelypteris Sw. Swamps. Frequent. Th. PHEGOPTERIS Fee. *49. P. Dryopteris (L.) Fee. Oak-fern. Open woods. Frequent north of lat. 43°, especially under pines. Th. *50. P. hexagonoptera (Michx.) Fee. Broad Beech-fern. Beech woods. Flint; Hubbardston; Ann Arbor, Allmendinger Cat.; Keweenaw Co., 0. A. Farwell. Fre- quent. Th. BEAL OX MICHIGAN FLORA. 37 *51. P. Phegopteris (L.) Underw. Long Beech-fern. P. poly pod io ides F€e. Isle Royale, Dr. A. B. Lyons; Keweenaw Co., O. A. Farwell; Frankfort; Inland, Grand Traverse Co.; rocks, Grand Ledge. Abundant northward. Th. WOODWARDIA J. E. Smith. 52. W. areolata (L.) Moore. Net-veined Chain-fern. IV. angustifolia J. E. Smith. South Haven, L. H. Bailey in 1880; near Black River, St. Clair Co., C. K. Dodge. *53. W. Virginica (L.) J. fc. Smith. Virginia Chain-fern. Marshes, Marquette Co., Burt. MS. Cat.; Westville, Montcalm Co.; Flint; So. Haven, Bailey; Hubbards- ton, C. F". Wheeler; Ann Arbor, Allmendinger Cat.; near Port Huron, C. K. Dodge. Th. CAMPTOSORUS Link. 54. C. rhizophyllus (L.) Link. Walking-fern. Keweenaw Co., O. A. Farwell; Alpena, V. M. Spalding, C. F. Wheeler; Norway on the northeast exposure of quartz rock, C. F. Wheeler. Rare. ASPLENItlM L. *55. A. acrostichoides Sw. Silvery Spleen wort. A. tlielypterOides Michx. Rich woods. Frequent. Th. *56. A. angustifolium Michx. Narrow-leaved Spleenwort. Rich woods, S. W^, Wright Cat.; Ann Arbor, rare, Allmendinger Cat.; Flint; S. Haven, Bailey; Ionia Co. Infrequent. C. & S. *57. A. FilLx-foemina (L.) Bernh. Lady Fern. jMoist woods. Exceedingly variable. Common. Th. 58. A. montanum Willd. Mountain Spleenwort. Near Clifton, Keweenaw Co., O. A. Farwell. 59. A. platyneuron (L.) Oakes. Ebony Spleenwort. A. ebeneam Ait. Allegan, Miss Josie A. Williams. Only station known in the State. GO. A. Rutra-muraria L. Wall Rue Spleenwoort. N. E., Winch. Cat.; Keweenaw Co., 0. A. Farwell. Rare. 61. A. Trichomanes L. Maidenhair Spleenwort. N. E., Winch. Cat.; Keweenaw Point; Isle Royale, Porter. Infrequent. N. & U. P. ADIANTUM L. *62. A. pedatum L. Maiden-hair Fern. Rich, moist woods. One of the most beautiful ferns. Common. Th. PTERIDIUM Scop. Petris L. in part. *63. Pteridium aquilinum (L.) Kuhn. Common Brake. Pteris aquUina L. Open ground. Common. Th. CRYPTOGRAMMA R. Brown. 64. C. acrostichoides R. Br. American Rock-brake. Isle Royale. Grays Manual; Caribou Island, Porter. U. P. 65. C. Stelleri (Gmel.j Prantl. Slender Cliff-brake. Pellaea Stelleri (Gmel.) Walt. Louse Isle, Winch. Cat.; Pictured Rocks, G. H. Hicks. PELLAEA Link. 66. P. atropurpurea (L.t Link. Purple Cliff -brake. Norway, C. F. Wheeler. Shaded limestone rocks. N. E. Winch. Cat. POLYPODIUM L. *67. P. vulgare L. Common Polypody. Dry banks and rocks. . Grand Ledge, W. J. B.; Hubbardston. C. F. Wheeler. Rarely seen in L. P.. but verv common in U. P. 38 ■ MICHIGAN ACADEMY OF SCIENCE. EQUISETACEiE Michx. Horsetail Family. EQUISETUM L. *68. E. arvense L. Common Horsetail. Damp sandy grounds. Common. Th. 69. E. arvense campestre Schultz. Keweenaw Co., 0. A. Farwell. 70. E. arvense riparium Milde. Keweenaw Co., O. A. Farwell. *71. E. fluviatile L. Swamp Horsetail. E. Kmosum L. In shallow water. Com- mon. Th. 72. E. fluviatile polystachyon (Bruckner) Prayer. Keweenaw Co., O. A. Farwell. *73. E. hyemale L. Scouring-Rush. Wet banks, common. Th. *74. E. hyemale ramigerum A. Br. Keweenaw Co., O. A. Farwell. 75. E. laevigatum A. Br. Smooth Scouring-rush. Port Huron, C. K. Dodge; Manistee, F. P. Daniels. 76. E. littorale Kuehl. Shore Horsetail. New Buffalo; Oscoda; Keweenaw Co., 0. A. Farwell. 77. E. palustre L. Marsh Horsetail. Lake Huron to the Arctic Sea. (Hook, Fl.) U. P. *78. E. pratense Ehrh. Thicket Horsetail. Macomb Co.; Flint; to Pine Lake, Emmet Co., Winch. Cat.; Keweenaw Co., 0. A. Farwell. Th. *79. E. robustum A. Br. Stout Scouring-rush. Port Huron, C. K. Dodge; Mo- renci, W. J. B.; Manistee, F. P. Daniels. 80. E. scirpoides Michx. Sedge-like Equisetum. Macomb Co.; Flint; Hubbards- ton; Petoskey; to L. Superior, Whitney Cat., 0. A. Farwell. Th. *81. E. sylvaticum L. Wood Horse-tail. Ann Arbor, rare, Allmend. Cat.; Clin- ton Co.; Montcalm Co.; Flint; and northward where it is common. Th. 82. E. variegatum Schleich. Variegated Equisetum. S. E., Winch. Cat.; Hub- bardston; Muir; Macomb Co.; Flint; sand dunes at the head of Little Traverse Bay; Drummond's L, Port Huron, C. K. Dodge; Detroit and Keweenaw Co., O. A. Farwell. Infrequent. Th. LYCOPODIACE^ Michx. Club-Moss Family. LYCOPODIUM L. 83. L. alpinum L. Alpine Club-moss. Keweenaw Co., O. A. Farwell. 84. L. annotinum L. Stiff Club-moss. Woods. Petoskey to L. Superior; St. Clair Co., C. K. Dodge. Common. 85. L. Chamaecyparissus A. B. L. complanatum Chamaecyparissus D. C. Eaton. Tp. of Arthur, Clare Co., May 15, 1849, G. H. Cannon; Keweenaw Co., 0. A. Farwell; Manistee, F. P. Daniels. *86. L. clavatum L. Common Club-moss. Dry woods. Common. Th. N. & U. P. 87. L. clavatum monostachyon Hook. Keweenaw Co., O. A. Farwell. *88. L. complanatum L. Ground-Pine. Bangor, Van Buren Co., Bailey; shore of Pine Lake; Keweenaw Co., O. A. Farwell; Woodward Lake, Ionia Co.; Flint; Macomb Co., Stanton, and northward. Th. 89. L. inundatum L. Bog Club-moss. Drummond's I.; Willow River, Huron Co.; Sugar Is., Winch. Cat.; Keweenaw Co., O. A. Farwell. Th. *90. L. lucidulum Michx. Shining Club-moss. Moist woods. Frequent. Th. *91. L. obscurum L. Ground Pine. Moist woods. 92. L. obscurum dendroideum D. C. Eaton. Macomb Co., Cooley; Keweenaw Co., 0. A. Farwell, near Port Huron, C. K. Dodge; Oscoda. 93. L. porophilum Lloyd & Underw. Keweenaw Co., O. A. Farwell. 94. L. sabinaefolium Willd. Cedar-like Club-Moss. Keweenaw Co., O. A. Farwell. Rare. 95. L. Selago L. Fir Club-moss. Lake Superior, Gray's Manual; Keweenaw Co., 0. A. Farwell. Infrequent U. P. SELAGINELLACEiE Underw. SELAGINELLA Beauv. *96. S. apus (L.) Spring. Creeping Selaginella. Ann Arbor, Allmendinger Cat.; Hubbardston, Grand Ledge, C. F. Wheeler; Orion, O. A. Farwell; Port Huron, W. S. Cooper and C. K. Dodge; Alma and Ann Arbor, C. A. Davis. Infrequent. BEAL ON MICHIGAN FLORA. 39 ♦97. S. rupestris (L.) Spring?. Rock Selaginella. Flint; Woodward Lake; rare in L. P.; but common in U. P. Park Lake, Clinton Co., C. F. Wheeler; Oscoda, Grayling, Harrison, W. J. B.; Keweenaw Co., O. A. Farwell. Th. 98. S. selaginoides (L.) Link. Low Selaginella. S. spinosa Beauv. Isle Royale, Dr. A. B. Lyons; Keweenaw Co., O. A. Farwell. U. P. ISOETACE^ Underw. Quillwort Family. ISOETES L. 99. L. echinospora Braunii (Durieu) Engelm. Braun's Quillwort. Gray's Manual. 100. L. lacustris L. Lake Quillwort. River St. Marie, head of ship canal, T. C. Porter; St. Clair River, W. S. Cooper. PINACEiE Lindl. Couiferie in part. Pine Family. PINUS L. 101. P. divaricata (Ait.) Gord. Gray Pine. Jack Pine. P. Banksiana Lambert In the western part of the state noticed as far south as Grand Haven. Occurs at south end of Lake Michigan in Indiana; Sand Pt., Port Austin, Saginaw Bay, and northward along the shore of L. Huron, not common. Winch. Cat. In the central part of the State this pine is first seen in the northern part of Clare Co., where it is common in groves on sandy barrens. Trees sometimes grow 50 to 70 feet in height and rarely have been measured with a diameter of two feet. 102. P. resinosa Ait. Red Pine. Norway Pine. Dry woods. First noticed in Isabella Co., in center of the L. P.; very abundant in Clare Co., and northward. "Frequent on low, sandy plains in U. P., where it forms orchard-like groves," Whitney. Usually 100 to 110 feet high. On the east side of the State it extends southward to Port Huron, C. K. Dodge; Gratiot Co., C. A. Davis. *103. P. Strobus L. White Pine. Weymouth Pine. C. & N. W. LARIX Adans. *104. P. laricina (DuRoi) Koch. American Larch. Tamarack. L. Americana Michx. Swamps. A slender tree southward, but sometimes reaching 100 feet in height northward, where it is abundant. Th. PICEA Link. 105. P. brevifolia Peck. Keweenaw Co., O. A. Farwell. 106. P. Canadensis (Mill.) B. S. P. White Spruce. P. alba Link. From Luding- ton to Alcona Co., W. J. B.; Bay Co., G. M. Bradford; Petoskey and northward. N. & U. P. Common. *107. P. Mariana (Mill.) B. S. P. Black Spruce. P. nigra Link. Frequent north- ward, and occasional south — a small tree in spagnous swamps. Th. TSUGA Carriere. *108. T. Canadensis (L.) Carriere. Hemlock. Grand Ledge. Rarely seen south of latitude 43° except in the west, and scarce on the Huron shore, but common on the east shore of Lake Michigan; Berrien Co., H. S. Pepoon, and from the central part of the State northward. Very abundant and of great size in Emmet Co. Th. except in S. E. ABIES Juss. 109. A. balsamea (L.) Miller. Balsam or Balm-of-Gilead Fir. Frequent in the northern part of Clare Co.; Bay Co., G. M. Bradford; abundant at Petoskey, and northward. N. C. & U. P. THUJA L. THUYA." 110. T. occidentalis L. Arbor Vitae. White Cedar. Lake Orion, Whitmore Lake. C. A. Davis; Montcalm Co., and northward. 40 MICHIGAN ACADEMY OF SCIENCE. JUNIPERUS L. *111. J. communis L. Common Juniper. Occasional throughout, along the high- est grounds. 112. J. nana Willd. /. Sibirica Burgsd. Keweenaw Co., 0. A. Farwell; Man- istee, F. P. Daniels; common in Jackson, Livingston and Washtenaw Counties. C. A. Davis. 113. J. Sabina L. Shrubby Red Cedar. •/. Sabina procumhens Pnrsh. Little Traverse Bay, W. J. B.; Keweenaw Co., and Rochester, 0. A. Farwell. N. & U. P. *114. J. Virginiana L. Red Cedar. Savin. Bluffs and sterile soil. Throughout, but scarce. TAXACE^ Lindl. Yew Family. TAXUS L. 115. T. Canadensis Marsh. American Yew. Ground Hemlock. T. minor (Michx.) Britton. Moist woods in the shade of evergreens. Along the east shore of Lake Michigan as far south as South Haven, L. H. Bailey; Macomb Co., where it is rare. St. Clair Co., C. K. Dodge. Common northward. TYPHACE^ J. St. Hil. Cat-tail Family. TYPHA L 116. T. angustifolia L. Narrow-leaved Cat-tail Flag. Detroit, Dr. A. B. Lyons; Porr Huron, C. K. Dodge; Ann Arbor and Tuscola Co., C. A. Davis; Bay Co., G. M. Bradford; S. E. Rare. =■'117. T. latifolia L. Common Cat-tail. Borders of streams and ponds. Common. Th. SPARGANIACEiE Agardh. Bur-Reed Family. SPARGANIUM L. 118. S. androcladum (Engelm.) Morong. Branching Bur-reed. S. simplex and- rocladum Engelm. Ann Arbor, Allmendinger Cat.; Flinr, Dr. Clark; Macomb Co.; St. Clair Co., C. K. Dodge; Bay Co., G. M. Bradford. *119. S. eurycarpum Engelm. Broad Fruited Bur-reed. Borders of ponds. Fre- quent. C. & S. 120. S. minimum Fries. Small Bur-reed. Hubbardston; Manistee, E. J. Hill; Macomb Co.; Homestead, Benzie Co.; Keweenaw Co., O. A. Farwell. Rare. *121. S. simplex Hudson. Simple-stemmed Bur-reed. Fruitport, E. J. Hill; Oscoda; Keweenaw Co., O. A. Farwell; Black River, B. & K. Common. Th. 122. S. simplex angustifolium (Michx.) Engelm. Isle Royale, Whitney Cat.; Keweenaw Co., O. A. Farwell; N. shore of Lake Superior, Agassiz." NAIADACEvE Lind). Pondweed Family. POTAMOGETON L. 12.3. P. alpinus Balbis. Northern Pondweed. P. rufrscens Schrad. N. & U. P. *124. P. amplifolius Tuckerman. Large-leaved Pondweed. Maple River; Macomb Co.; Pere Marquette River at Ludington, E. J. Hill; St. Clair Co., C. K. Dodge. 12.5. P. diversifolius Raf. Rafinesque's Pondweed. P. liyhridus Michx. Dr. A. B. Lyons; Keweenaw Co., O. A. Farwell. 126. P. filiformis Pers. Filiform Pondweed. Belle Isle, O. A. Farwell. *127. P. foliosus Raf. Leafy Pondweed. P. pauciflorns Pnrsh. Hubbardston, Grand Rapids. Flint, Macomb Co., and northts'ard. Typical forms occur at Manistee and Frankfort, E. J. Hill. Th. "128. P. foliosus Niagarensis. (Tuckerman) Morong. In running water, Plub- bardston; Macomb Co., and along the great lakes. *129. P. Friesii Ruprecht. Fries' Pondweed. P. mucrouatus Schrad. Crooked River, Cheboygan Co., and common at Manistee and Frankfort, E. J. Hill; Oscoda, St. Mary's River, Sault de Ste Marie; Detroit, O. A. Farwell. *130. P. heterophyllus Schreb. Various-leafed Pondweed. Th. BEAL ON MICHFGaN FLORA. 41 131. P. heteiophyllus graminifolius (Fries) Morong. P. gramineus graminifolius Flint, Macomb Co.; St. Clair Co., C. K. Dodge, and northward. 132. P. heterophyllus longipedunculatus Moroug. Woodward Lake, Ionia Co., Fries. Detroit, O. A. Farwell; Bear Lake, Van Buren Co., E. J. Hill; Black Lake, Cheboygan Co.. B. & K. 133. P. Hillii Morong. Hill's Pondweed. Marquette Co., E. J. Hill; St. Clair Co., C. K. Dodge: Sturgis. F. P. Daniels. 134. P. Illinoensis Morong. Manistee. F. P. Daniels. 135. P. interruptus Kitaibel. Interrupted Pondweed. Manistee, E. J. Hill; Port Huron, C. K. Dodge. 136. P. lateralis Morong. Opposite-leafed Pondweed. Bear Lake, Van Buren Co., E. J. Hill; St. Clair Lake & River, C. K. Dodge. Rare. *137. P. lonchites Tuckerman. Long-leafed Pondweed. P. fluitans Roth. Hub- bardston; Macomb Co.; Detroit River. D. H. Campbell; Portage Lake, Crawford Co.; Manistee, F. P. Daniels. Infrequent. L. P. *13S. P. lucens L. Shining Pondweed. Muskegon River, near Houghton Lake; Flint; S. Mich., Wright Cat.; Detroit River, D. H. Campbell; Lake Superior, Agas- siz. Th. 139. P. marinus L. Crystal Lake near Frankfort, Benzie Co., E. J. Hill; St. Clair Co.. C. K. Dodge. *140. P. natans L. Common Floating Pondweed. Ponds. Frequent. Th. 141. P. Nuttallii Cham..& Sch. P. Pennsylvanicus Cham. Ionia Co.; Macomb Co., Dr. D. Cooley; Fruitport, E. J. Hill; Keweenaw Co., O. A. Farwell. Th. 142. P. obtusifolius Mertens & Koch. Blunt-leafed Pondweed. "Floating in Gratiot Lake, N. Mich." Gray's Manual. St. Clair Co., J. W. Stacey. *143. P. pectinatus L. Fennel-leafed Pondweed. Frequent. Th. *144. P. perfoliatus L. Clasping-leafed Pondweed. Detroit, O. A. Farwell; Ingham Co., C. F. Wheeler, and northward. Common. 146. P. perfoliatus Richardsonii A. Bennett. P. perfolatus lanceolatus Robbins. Detroit, O. A. Farwell; Bay Co., G. M. Bradford. *147. P. praelongus Wulfen. White-stemmed Pondweed. Maple River; Pine Lake, Ingham Co.; Black Lake, Cheboygan Co. Common. Th. 148. P. pusillus L. Small Pondweed. Manistee Lake, E. J. Hill; Detroit River, D. H. Campbell; Manistee, F. P. Daniels; St. Clair Lake and River, C. K. Dodge. *149. P. Robbinsii Oakes. Robbins' Pondweed. North shore of Lake Superior; Pine Lake, seven miles N. E. of the Agricultural College, the only station known in the L. P., C. F. Wheeler. 151. P. rutilis Wolfg. Slender Pondweed. Detroit River, betAveen Pech° Isle and Belle Isle, C. F. Wheeler; Round Lake, near Jackson; St. Clair Lake & River, C. K. Dodge. 152. P. spathulaeformis (Robbins) Morong. Spatulate-leafed Pondweed. New Baltimore, Lake St. Clair, A. J. Pieters, J. W. Stacey. l.jo. P. Spirillus Tuckerman. Spiral Pondweed. "Lake Superior," A. Gray's Manual; Keweenaw Co., 0. A. Farv.-ell; St. Clair Lake and River, C. K. Dodge. 154. P. Vaseyi Robbins. St. Clair Lake and River, C. K. Dodge; Algonac, W. S. Cooper. *155. P. Zizii Roth. Ziz's Pondweed. P. angustifolius Berch & Presl. Crystal Lake, near Frankfort; Bear Lake, Manistee Co., E. J. Hill; Crystal Lake, Montcalm Co.; Woodward Lake. Ionia Co.; Detroit River, D. H. Campbell. Infrequent. '*'156. P. zosteraefolius Schum. Eel-grass. Pondweed. Common. Th. ZANNICHELLIA L. 157. Z. palustris L. Zannicliellia. Dr. A. B. Lyons, Detroit; Bay City, G. M. Bradford. Rare. NAIAS L. *158. N. flexilis (Willd.) Rost. & Schmidt. Slender Naias. Ponds. Frequent. Th. *159. N. fle.xilis robusta Morong. South Haven, Park Lake, Clinton Co., Bailey; St. Clair Co., C. K. Dodge. 160. IN. marina L. Large Naias. Flint. Dr. D. Clark. 42 MICHIGAN ACADEMY OF SCIENCE. SCHEUCHZERIACEiE Agardh. Arrow-Grass Family. TRIGLOCHIN L. 161. T. maritima L. Seaside Arrow-grass. Shores of Great Lakes; borders of deer licks in interior; Macomb Co.; S. Mich., Wright Cat.; Hubbardston, Petosliey, C. F. Wheeler; Algonac, W. S. Cooper. 162. T. palustris L. Marsh Arrow-grass. Marshes. Frequent. Th. SCHEUCHZERIA L. 163. S. palustris L. S. W. Wright Cat.; Macomb Co., Cooley; Hubbardston; Montcalm Co.; Keweenaw Co., O. A. Farwell. Infrequent. ALISMACE^ D C. Water-Plantain Family. ALISMA L. Water-Plantain. *164. A. plantago-aquatica L. Water Plantain. Shallow water. Common. Th. 165. A. tenellum Mart. Dwarf Water Plantain. EcJiinodorus parvulus Engelm. A. B. Lyons; Gray's Manual, 6th edition. SAGITTARIA L. *166. S. arifolia Nutt. Arum-leaved Arrow-head. Alma, C. A. Davis; St. Clair Co., C. K. Dodge; Belle Isle, O. A. Farwell. 167. S. cristata Engelm. Crested Arrow-head. St. Clair Co., and Sarnia, C. K. • Dodge. *168. S. graminea Michx. Grass-leaved Sagittaria. Dr. A. B. Lyons, Detroit; Park Lake, Clinton Co., L. H. Bailey; Belle Isle, O. A. Farwell. S. *169. S. heterophylla Pursh. Elk Rapids, Winch. Cat.; Detroit, D. H. Campbell; Alma, Chas. A. Davis. Th. *170. S. latifolia Willd. Broad-leaved Arrow-head. Wet places. Th. S. varia- Mlis Engelm. 171. S. rigida Pursh. 8. heterophylla rigida Engelm. Fruitport, E. J. Hill; Great Lakes. VALLISNERIACEiE Dumort. Tape-Grass Family PHILOTRIA Raf. (Elodea Michx.) *172. P. Canadensis (Michx.) Britton. Water-weed. Elodea Canadensis Michx. Slow streams. Common. Th. VALLISNERIA L. *173. V, spiralis L. Tape-grass. Eel-grass. Ann Arbor, Winch. Cat.; S. Haven, Bailey; Hubbardston, to Petoskey; Lake Superior, Agassiz. Slow streams. Com- mon in Grand River and tributaries. Th. GRAMINEiE Juss. Grass Family. ANDROPOGON L. *174. A. furcatus Muhl. Forked Beard-grass. Light soil. Common. Th. *175. A. scoparius Michx. Broom Beard-grass. Sterile soil. Frequent, L. P. 176. A. scoparius multiramea Hack. Manistee, P. P. Daniels. SORGHASTRUM Nash. Crysopogon Benth. Not Trin. *177. S. avenaceum (Michx.) Nash. Indian Grass. Chrysopogon avenaceus Benth. Dry banks and sandy fields. Variable. Infrequent. C. & S. DEAL ON MICHIGAN FLORA. 43 PASPALUM L. 178. P. laeve Michx. S. W. H. S. Pepoon. Rare. 179. P. Muhlenbergii Nash. Detroit, O. A. Farwell. *180. P. setaceum Michx. Detroit, O. A. Farwell. SYNTHERISMA Walt. Panicum L. in part. *181. S. linearis (Krock.) Nash. Small Crab-grass. Panicum glabrum Gauflin. Waste places. Common. *182. S. sanguinalis (L.) Dulac. Large Crab-grass. Panicum sanguinale L. Waste places, gardens and fields. A bad weed, difficult to dig up or pull out; grows quickly and is perhaps the worst weed we have in gardens, at least in some local- ities. S. linearis grows in the same situations but is smaller and easily eradicated. Th. ECHINOCHLOA Beauv. Panicum L. in part. *183. E. Crus-galli (L.) Beauv. Barnyard-grass. Panicum Crus-galli L. Low grounds. Variable. Common. *184. E. Walteri (Pursh.) Nash. Salt-marsh Cockspur Grass. P. Crus-galli Mspidum Ell. Low river bank near Hubbardston where it appears to be indige- nous, C. F. Wheeler. Common along streams. L. P. PANICUM L. 185. P. boreale Nash. Northern Panicum. Grand Rapids, Miss E. J. Cole; Traverse City, C. F. Wheeler; Keweenaw Co., O. A. Farwell. *186. P. capillare L. Old-witch Grass. Sandy soil, fields. The spreading panicle is easily broken off and blown about by the wind. Common. Th. *187. P. clandestinum L. Hispid Panicum. Low grounds. Macomb Co.; Flint, Hubbardston; Bay Co., G. M. Bradford. Rare. *1S8. P. Columbianum Scribn. Belle Isle, 0. A. Farwell. *1S9. P. commutatum Schultes. Variable Panicum. Detroit, O. A. Farwell; St. Clair Co., J. W. Stacey. Dry woods. *190. P. depauperatum Muhl. Capac, W. S. Cooper. Starved Panicum. Dry woods and barrens. Common. Th. *191. P. dichotomum L. Forked Panicum. Dry or low grounds. A very com- mon and exceedingly variable grass. Some forms seem distinct enough to be considered species. The most common forms are: *192. P. dichotomum commune S. Wats. *193. P. dichotomum fasciculatum S. Wats. *194. P. dichotomum gracile S. Wats. Th. 195. P. agrostoides Muhl. Long Panicum. Specimen in the College Herb., col- lected by Dr. Cooley, at Washington, Macomb Co. Only locality known in the State. 196. P. flexile (Gattinger) Scrib. Wiry Panicum. Detroit, O. A. Farwell; Port Huron, C. K. Dodge; Manchester, C. F. Wheeler. *196a. P. macrocarpon Le Conte. Detroit, 0. A. Farwell. *197. P. implicatum Scribn. Keweenaw Co., O. A. Farwell. *198. P. maculatum Ashe. "Formerly included in P. dichotomum." St. Clair Co., C. K. Dodge. 199. P. polyanthes Schul. Small-fruited Panicum. P. microcarpon Muhl. Washington, Macomb Co., Dr. Cooley. 200. P. miliaceum L. Millet. Detroit and Keweenaw Co., 0. A. Farwell. 201. P. nitidum Lam. Shining Panicum. Washington, Macomb Co., Dr. Cooley; Keweenaw Co., O. A. Farwell; Manistee, F. P. Daniels. 202. P. proliferum Lam. Manistee, F. P. Daniels. *203. P. Porterianum Nash. Porters Panicum. P. latifolium Walt. Rich woods. Northward to Oscoda Co. Common. L. P. *204. P. pubescens Lam. Hairy Panicum. Common. C. & S. *205. P. Scribnerianum Nash. Scribner's Panicum. P. scoparium S. Wats. Not Lam. Hubbardston. Along the R. R. between St. Johns and Muir, northward to Baldwin; Bay Co., G. M. Bradford; Detroit, 0. A. Farwell. Frequent in light sandy soil. Th. *206. P, sphaerocarpon Ell. Round-fruited Panicum. P. microcarpon sphaero- 44 MICHIGAN ACADEMY OF SCIENCE. carpon (Ell.) Beal. Jackson, S. H. Camp; Detroit, 0. A. Farwell; St. Clair Co., J. W. Stacey; Bay Co., G. M. Bradford. *207. P. virgatum L. Tall Smooth Panicum. S. Mich., Wright Cat.; Ionia, Flint; Sturgis, F. P. Daniels. A tall coarse grass along rivers. Infrequent. Tlv 208. P. xanthophysum A. Gray. Slender Panicum. N. & U. P. Grand Trav- erse Co., Indian River and Black Lake; Cheboygan Co., C. F. Wheeler; Alma, C. A. Davis; Manistee, F. P. Daniels; Northward to Keweenaw Co., O, A. Farwell, CHAETOCHLOA Scribn. Setaria Beauv. *209. C. glauca (L.) Scrib. Yellow Foxtail, Setaria glauca Beauv. Cultivated Fields, Common. Th. *210. C. Italica (L.j Scrib. Hungarian Grass, Italian or German Millet. Setaria Italica R. & S. Persisting after cultivation, 211, C. verticillata (L.) Scribn, Setaria verticillata Beauv. Ypsilanti, 0, A, Farwell. *212, C. viridis (L,) Scrib. Green Foxtail. Setaria viridis Beauv. Cultivated fields. Common. Th. CENCHRUS L. *213. C. tribuloides L. Sand-bur. Bur-grass. This bad weed has begun to occupy the S. part of the State, as far north as Bay City. Not as yet troublesome in fields, but likely to become so on sandy farms. ZIZANIA L. 214. Z. aquatica L. Indian Rice. Water Oats. Borders of large streams and lakes. Yields an edible grain, gathered by the Indians, and greedily eaten by wild ducks which haunt lakes and rivers during its ripening in innumerable num- bers. Th. HOMALOCENCHRUS Mieg. (Leersia Sw,) *215. H. oryzoides (L.) Poll. Rice Cut-grass. L. oryzoides Sm. Ditche.? and wet lands. Frequent. Th. *216. H, Virginicus (Willd,) Britton, White Grass. L. Virginica Willd. Wet woods and river banks. Th. PHALARIS L. *217. P. arundinacea L. Reed Canary-grass. Borders of streams, "var. picta, the leaves striped with white, is the familiar ribbon-grass of the garden," Gray's Manual. Ann Arbor, Prof. M. W. Harrington; S.AIich., Winch. Cat.; Macomb Co.; Flint; Hubbardston; northward to L. Superior, Whitney Cat, Th, 218, P. Canariensis L. Canary-grass, Occasionally found in waste places. ANTHOXANTHUM L, *219. A. odoratum L. Sweet Vernal-grass. Ionia; Grand Rapids, Coleman Cat.; well established in the College lawn. Rare. SAVASTANA Schrank. Hiercchloe Gmel. 220. S. odorata (L.) Scribn. Holy Grass. Hierochloe borealis R. & S. Not confined to the shores of the Great Lakes; rarely found in the central part of the State. Ionia. Hubbardston, C. F. Wheeler; Macomb Co.; F^lint; S. E., Winch. Cat,; Ann Arbor, C, A, Davis. More common northward. Th. ARISTIDA L, Aristida. Por 222, A. purpurascens Poir. Sturgis. F. P, Daniels, 221. A, gracilis Ell, Slender Aristida. Port Huron, C. K. Dodge: near Ann Arbor, C. A. Davis. BEAL ON MICHIGAN FLORA. ^5 STIPA L. Feather-grass. 223. S. avenacea L. Black Oat-grass. S. W., Wright Cat.; South Haven, Bailey; Baldwin; Dundee; Cass Co.; Point Aux Pins, Macoun Can. Cat. Infrequent. Th. *224. S. spartea Trin. Porcupine-grass. Dry plains. S. Mich., Wright Cdt; Macomb Co.; shore of Woodward Lake, Ionia Co.; hills along Grand River near Ionia; Ann Arbor. Tuscola Co., C. A. Davis. ORYZOPSIS Michx. *225. 0. asperifolia Michx. White-grained Mountain Rice. Hillsides. Common. 226. O. juncea (Michx.) B. S. P. Slender Mountain Rice. 0. Canadensis Torr. Sterile soil. S. E.. Wright Cat.; Hubbardston; Montcalm Co., C. A. Davis; Macomb Co.; common in Clare Co.; frequent from Ionia northward. Th. *227. 0. melanocarpa ^luhl. Black-fruited Mountain Rice. Woods. S. Mich., Wright Cat.; S. Haven; Macomb Co.; Flint; Hubbardston. Infrequent. C. & S. MILIUM L. ♦22S. M. effusum L. Tall Millet-grass. Woods. Frequent. Th. MUHLENBERGIA Schreber. *229. M. diffusa Willd. Nimble Will. Open woods, becoming frequent around dwellings. S. Mich., Wright Cat.; So. Haven, Bailey; Flint; Hubbardston; C. F. Wheeler; Ann Arbor, C. A. Davis. C. & S. *230. M. Mexicana (L.) Trin. Meadow Muhlenbergia. Low grounds. Variable. Frequent. Th. *231. M. racemosa (Michx.) B. S. P. Marsh Muhlenbergia. M. glomerata Trin. Marshes. Infrequent. Th. *232. M. sylvatica Torr. Wood Muhlenbergia. Hubbardston; Flint; Lake Superior, Agassiz. Frequent. Th. • *233. M. tenuitlora (Willd.) B. S. P. Slender Muhlenbergia. M. Willdenovii Trin. Flint; Macomb Co.; S. Mich., Wright Cat.; Musltegon, C. F. Wheeler. Rare. C. S. BRACHYELYTRUM Beauv. *234. B. erectum (Schreb.) Beauv. B. aristatum Beauv. Woods. Frequent. PHLEUM L. 235. P. alpinum L. IVIountain Timothy. L. Superior, Whitney Cat.; Keweenaw Co., 0. A. Farwell. *236. P. pratense L. Timothy. Herd's-Grass. Meadows everywhere. ALOPECURUS L. *237. A. geniculatus L. Marsh Foxtail. A. geniculatus aristiilatus Torr. S. Mich., Wright Cat.; Macomb Co.; Bay Co., G. M. Bradford. Th. *238. A. pratensis L. Meadow Foxtail. Cultivated fi'om Europe and escaped. SPOROBOLUS R. Br. 239. S. brevifolius (Nutt.) Nash. Keweenaw Co., O. A. Farwell. 240. S. cryptandrus (Torr.) A. Gray. Sand Dropseed. S. Mich., Winch. Cat.; Point Edward, River St. Clair, Macoun; Bay City, W. J. B.; shore of Gull Lake, Augusta, Kalamazoo Co. Infrequent. C. & S. *241. S. neglectus Nash. Small Rush-grass. Frequent. Lansing, Saugatuck, C. F. Wheeler; Detroit. 0. A. Farwell. 242. S. serotinus (Torr.) A. Gray. Late-flowered Dropseed. Sandy wet places, Gray's Manual; Keweenaw Co., 0. A. Farwell. Rare. *243. S. vaginaeflorus (Torr.) Wood. Sheathed Rush-grass. Flint; Detroit, Dr. A. B. Lyons; Ann Arbor. C. A. Davis. Rare. C. & S. CINNA L. *244. C. arundinacea L. Low grounds. Frequent. *245. C. latifolia (Trev.) Griseb. Slender Wood Reed-grass. C. pendula Trin. "Wet woods throughout. 46 MICHIGAN ACADEMY OF SCIENCE. AGROSTIS L. *246. A. alba L. Fiorin or White Bent-grass. Red Top. A. alba vulgaris Thur- ber. Naturalized from Europe. A common pasture and meadow grass. *247. A. alba stolonifera (L.) Vasey. Detroit, O. A. Farwell. *248. A. canina L. Brown Bent-grass. Ann Arbor, Winch. Cat., Ronald, Ionia Co. Infrequent. =5^249. A. coarctata Ehrh. Detroit, 0. A. Farwell. *250. A. hyemalis (Walt.) B. S. P. Rough Hair-grass. A. scabra Willd. Marshes and sterile soil. Common. Th. *251. A. perennans (Walt.) Tuckerman. Thin-grass. Swamps and damp woods S. Mich., Wright; Macomb Co.; Hubbardston. Infrequent. *252. A. pseudo-intermedia O. A. Farwell. New name for A. intermedia Scribn. Detroit, O. A. Farwell. •CALAMAGROSTIS Adans. *253. C. Canadensis (Michx.) Beauv. Blue-Joint. Common. 254. C. confinis (Willd.) Nutt. Bog Reed-grass. C. Lapponica Trin. Isle Royale, Lake Superior, T. C. Porter; Sturgis, F. P. Daniels. 255. C. Langsdorfii (Link.) Trin. Langsdorf's Reed-grass. Isle Royale, T. C. Porter. 256. C. neglecta (Ehrh.) Gaertn. Narrow Reed-grass. C. striata Beauv. Flint, D. Clark; S. W., H. S. Pepoon; and northward to Lake Superior, A. Gray. Rare. AMMOPHILA Host. 257. A. arenaria (L.) Link. Sea Sand-reed. N. & U. P. A. arundinacea Host. This is one of the few plants found both by the ocean and the shores of the Great Lakes, Petoskey; Point au Chene, Winch. Cat.; shores of Lake Huron, C. K. Dodge. Infrequent. CALAMOVILFA Hack. 258. C. longifolia (Hook.) Hack. Long-leaved Reed-grass. Calamagrostis longi- folia Hook. Sand dunes along L. Michigan. S. Haven, Bailey; Petoskey; Point au Chene, Winch. Cat.; Oscoda. Th. APERA Adans. *259. A. Spica-venti L. Beauv. College lawn. DESCHAMPSIA Beauv. *260. D. caespitosa (L.) Beauv. Tufted Hair-grass. In bogs. Frequent. Th. 261. D. flexuosa.(L.) Trin. Common Hair-grass. Oscoda; Baldwin, to Lake Superior; Keweenaw Co., O. A. Farwell. TRISETUM Pers. 262. T. subspicatum (L.) Beauv. Narrow False-oat. T. subspicatum molle A. Gray. Marquette, E. J. Hill; Whitney's Cat. Common. U. P. AVENA L. 263. A. Smithii Porter. Smith's Oat. Melica Smithii Vasey. Keweenaw Point; Isle Royale. Dr. Robbins. in Gray's Man.; woods near Sault Ste. Marie, C. E. Smith; shore of Crystal Lake, Benzie Co., L. H. Dewey; Vanderbilt, Otsego Co.; Keweenaw Co., O. A. Farwell. *264. A. striata Michx. Oat Grass. Woods. Infrequent. ARRHENATHERUM Beauv. ♦265. A. elatius (L. ) Beauv. Tall Oat-.grass. A. avenaceum Beauv. Bay Co., Macomb Co. Escaped from cultivation. DANTHONIA DC. 266. D. intermedia Vasey. Kewoenaw Co., 0. A. Farwell. *267. D. spicata (L.) Beauv. Wild Oat-grass. Sterile soil. Frequent. Th. BEAL ON MICHIGAN FLORA. 47 CAPRIOLA Adans. Cyxodon Rich. *268. C. Dactylon (L.) Kuntze. Bermuda-grass. Near the depot of the Chicago and Grand Trunk R. R. in Lansing. SPARTINA Schreb. •269. S. cynosuroides (L.) Willd. Fresh-water Cord-grass. Banks of rivers, to N. Shore L. Superior, Agassiz. Tuscola and Washtenaw. Th. ATHEROPOGON Muhl. Bouteloua Lagasca. in part. 270. A. curtipendulus (Michx.) Fourn. Bouteloua racemosa Lag. Dry plains. S. Mich., Wright Cat.; Macomb Co., on farm of L. D. Watkins, Manchester; Sturgis, F. P. Daniels. ELEUSINE Gaertn. *271. E. Indica (L.) Gaertn. Dog's-tail or Wire-grass. S. & C. Ionia Co.; South Haven, Bailey; S. Mich., Wright Cat. Infrequent. S. & C. PHRAGMITES Trin. *272. P. Phragmites (L.) Karst. Reed. P. communis Trin. Swamps. Infre- quent. Th. TRICUSPIS Beauv. Triodia R. Br., in part. 273. T. seslerioides (IMichx.) Terr. Tall Red-top. Triodia cuprea J acq. S. Mich., Wright's Cat. S. E. TRIPLASIS Beauv. TRioniA R. Br., in part. 274. T. purpurea (Walt.) Chapm. Sand-grass. Shore of Lake Erie, Monroe Co., C. F. Wheeler; shore of Lake Huron, C. K. Dodge. ERAGROSTIS Beauv. 275. E. capillaris (L.) Nees. Capillary Eragrostis. Coleman's Cat.; S. Mich., Wright's Cat.; Ann Arbor, M. W. Harrington. Rare. *276. E. Eragrostis (L.) Karst. Low Eragrostis. Eraprostis minor Host. *277. E. Frankii Steud. Frank's Eragrostis. Roadsides in low ground. Hub- bardston; Gratiot Co.; Grand Rapids; Detroit. O. A. Farwell. Frequent. C. & S. *278. E. hypnoides (Lam.) B. S. P. Creeping Eragrostis. E. reptans Nees. Gravelly borders of streams. Common. *279. E. major Host. Stink Grass. Waste places and gardens, a common weed. Th. 280. E. pectinacea (Michx.) Steud. Purple Eragrostis. E. pectinacea specta- Mlis A. Gray. Dry sandy ground. S. Mich., Wright Cat. Reaches its northern limits at Howard City. Infrequent. C. & S. 281. E. pilosa (L.) Beauv. Tufted Eragrostis. Grand Rapids, Coleman's Cat; Macomb Co.; Detroit, O. A. Farwell; S. W.. H. S. Pepoon. 2S2. E. Purshii Schrad. Pursh's Eragrostis. Norway. C. F. Wheeler; Roches- ter, W. A. Brotherton and J. W. Staoey; Detroit, O. A. Farwell: Bay Co., G. M. Bradford. I see no way of distinguishing this species from E. pilosa (L.) Beauv. and believe them to be the same. EATONIA Raf. *283. E. nitida (Spreng.) Nash. Slender Eatonia. E. Dudleyi Vasey. Hub- bardston, C. F. Wheeler; Orion, O. A. Farwell. Rare. *284. E. obtusata (Michx.) A. Gray. Blunt-scaled Eatonia. S. E.. Wright Cat; Flint; Hubbardston, northward. Rare. *285. E. Pennsylvanica (DC.) A. Gray. Moist woods. Common. Th. KOELERIA Pers. =^286. K. cristata (L.) Pers. Dry hills. Frequent. Th. 48 MICHIGAN ACADEMY OF SCIENCE. KORYCARPUS Zea. Diakrhexa Raf. *287. K. diandrus (Michx.) Kuntze. Diarrhena American Beauv. S. Mich., Wright Cat.; Flint; Hubbardston. Reaches its northern limits in Ionia Co. Rare. BRIZA L. 288. B. media L. Quaking Grass. Bay City, G. M. Bradford, C. A. Davis. CYNOSURUS L. 28y. Cynosurus cristatus L. Dog's-tail Grass. Scarce. DACTYLIS L. *290. D. glomerata 1^. Cock's Fool. Orchard Grass. Escaped from cultivation and becoming frequent. POA L. 291. P. alpina L. Alpine Spear-grass. U. P. Isle Royale, C. G. Loring, Jr., in Gray's Manual; Keweenaw Co., O. A. Farwell. U. P. *292. P. alsodes A. Gray. Grove Meadow-grass. Banks of brooks, flowering •early. Flint; Hubbardston; Inland. Grand Traverse Co. Infrequent. L. P. *293. P. annua L. Low Spear-grass. Low grounds. Common. Th. 294. P. autumnalis Muhl. Flexuous Spear-grass. P. flexuosa Muhl. Swamps. Hubbardston; Constantine, C. F. Wheeler; Flint, Dr. Clark; Rochester, 0. A. Farwell. *295. P. compressa L. Wire-grass. Blue Grass (of N. Eng. and N. Y.). Dry fields. Common. Th. *296. P. debilis Torr. Weak Spear-grass. Hillsides. S. Mich., Winch. Cat.; Macomb Co.; Hubbardston to N. Shore of Lake Superior, Macoun. Infrequent. Th. *297. P. flava L. Fowl Meadow-grass. P. serotina Ehrh. Wet meadows, where it is a valuable grass, sometimes mistaken for Red-top, Agrostis aba. Th. 298. P. glauca Vahl. Glaucous Spear-grass. Near Grayling; Isle Royale; Ke- weenaw Co., 0. A. Farwell. 300. P. nemoralis L. Wood Meadow-grass. P. caesia strictoir A. Gray. Through- out N. Mich. Infrequent except in the north. *301. P. pratensis L. Kentucky Blue Grass. June Grass. Pastures and meadows. 302. P. sylvestris A. Gray. Sylvan Spear-grass. Low woods. S. Mich., Winch. Cat.; Flint; Hubbardston. Rare. C. & S. 303. P. trivialis L. Roughish Meadow-Grass. S. Mich., Wright Cat.; Flint. Sparingly in cultivation. GRAPHEPHORUM Desv. *304. G. melicoideum (Michx.) Beauv. River banks. Macomb Co.; Flint; Hub- bardston; Petoskey; Grand Detour, Upper Michigan, Prof. Porter. Rare South, abundant at Pic River, :Macoun. Th. 305. G. melicoides major A. Gray. Swamps. Hubbardston; Washington, Ma- comb Co. PANICULARIA Fabr. Glyceria R. Br. *306. P. Americana (Torr.) MacM. Tall Manna-grass. Glyceria grandis S. Wats. Common. Th. *307. P. Canadensis (Michx.) Kuntze. Rattlesnake-grass. Glyceria Canadensis Trin. Borders of marshes. S. W., Winch. Cat.; Flint; Ionia Co. Infrequent. Th. *308. P. fluitans (L.) Kuntze. Floating Manna-grass. Glyceria fluitans R. Br. Shallow water. Common. Th. 308a. P. laxa Scribn. Northern Manna-grass. Muskegon, W. J. B.; Keweenaw Co., 0. A. Farwell. *309. P. nervata (Willd.) Kuntze. Nerved Manna-grass. Glyceria nervata Trin, Very variable. Woods and wet meadows. Th. *310. P. pallida (Torr.) Kuntze. Pale Manna-grass. Glyceria pallida Trin. Constantine, Wheeler; Keweenaw Co., O. A. Farwell; Manistee and Sturgis, F. P. Daniels. Wet places. Rare. S. BEAL ON MICHIGAN FLORA. PUCCINELIA Pari. 49 311. P. airoides (Nutt.) S. Wats. Slender Meadow-grass. Bay City, G. M. Bradford. Near salt works. FESTUCA L. *312. F. elatior L. Taller Meadow Fescue. F. elatior pratensis A. Gray. Meadows and roadsides. *31.'^. F. nutans Willd. Nodding Fescue-grass. Woods. Frequent. L. P. *314. F. octoflora Walt. Slender Fescue-grass. F. tenella Willd. Dry grounds. Infrequent. Th. *315. F. ovina L. Sheep's Fescue. Dry grounds. Common. Very variable. Th. *316. F. ovina capillata (Lam.) Hack. Hair-leaved Fescue. In lawns. Not un- common. 317. F. ovina duriuscula (L.) Hack. Hard Fescue. S. Mich., Wright Cat.; Petoskey; Bay Co., G. M. Bradford; Keweenaw Co., Bobbins; Isle Royale, Gillman. Sparingly in cultivation. Th. *31S. F. ovina marginata Hack. In lawns. Common. 319. F. rubra heterophylla Hack. Variable-leaved Fescue. Clifton, 0. A. Farwell; Frankfort, W. J. B.; shores of Traverse Bay; Muskegon, C. F. Wheeler. BROMUS L. *320. B. asper Murr. Hairy Brome-grass. Gray's Manual. 321. B. breviaristatus Thurb. Short-awned Chess. First collected on low sand dunes near Bay View in August, 1879, by C. F. Wheeler. In June, 1881, Prof. V. M. Spalding also collected this species near Charlevoix. The farthest station east known for this grass. 322. B. brizaeformis Fisch & Mey. Quake-grass. Manistee, F. P. Daniels. *323. B. ciliatus L. Fringed Brome-grass. B. purgans L. Frequent. Variable. *324. B. hordeaceus L. Soft Chess. B. mollis L. Agricultural College, W. J. B.; Detroit, O. A. Farwell. *325. B. inermis Leyss. Awnless Brome-grass. Sandy meadows. Spreading. *326. B. Kalmii A. Gray. Wild Chess. Dry open woods. S. E., Wright's Cat; Flint; Macomb Co.; Hubbardston; northward to Quinnessec, E. J. Hill. Infrequent. 327. B. racemosus L. Smooth Brome-grass. Detroit, O. A. Farwell; Alma, C. A. Davis. Th. *32S. B. secalinus L. Chess. Cheat. Too common in wheat fields. 328a. B. sterilis L. Barren Brome-grass. Bay City, G. M. Bradford. *329. B. tectorum L. Downy Brome-grass. Grand Rapids. Spreading rapidly; Detroit^ 0. A. Farwell; Bay Co., G. M. Bradford. LOLIUM L. 331. L. perenne L. Common Darnel. Ray or Rye-grass. Macomb Co., Dr. Cooley; Ionia Co.; Bay City, G. M. Bradford. Scarcely naturalized. 332. L. temulentum L. Bearded Darnel. Scarcely naturalized. Flint; Macomb Co.; S. Mich., Wright Cat. AGROPYRON Gaertn. *333. A. caninoides (Ramalay) Beal. Lansing, escaped from cultivation. 334. A. caninum (L.) R. & S. Awned Wheat-grass. Th. S. Mich., Winch. Cat.; Macomb Co.; Hubbardston; northward. 335. A. dasystachyum (Hook.) Vasey. Northern Wheat-grass. Common at Petoskey; N. W., Winch. Cat.; Oscoda and the sandy shores of the great lakes; Keweenaw Co., O. A. Farwell. N. & U. P. 336. A. occidentale Scribn. Occasional. Port Huron, C. K. Dodge. 337. A. pseudorepens S. and S. Shores of Grand Traverse Bay, C. F. Wheeler; St. Clair Co., C. K. Dodge; Keweenaw and Marquette counties, O. A. Farwell. *338. A. repens (L.) Beauv. Quick-grass or Quack-grass. Cultivated grounds. Varies greatly. Sometimes grows to the exclusion of everything else, and is wide- spread enough to be considered a pest. Th. 339. A. Richardsoni Shreb. Bay View, W. J. B.; shore of Grand Traverse Bay, C. F. Wheeler; Keweenaw Co., 0. A. Farwell. 50 MICHIGAN ACADEMY OF SCIENCE. 340. A. spicatum (Pursh.) Scribn. & Small. Western Wheat-grass. Introduced into Bay City, G. M. Bradford; Keweenaw Co., Detroit, O. A. Farwell. 341. A. tenerum Vasey. Port Huron; along railroads; an advent from the west, C. K. Dodge. 342. A. violaceum (Hornem.) Vasey. Purplish Wheat-grass. Keweenaw Penin- sula, Farwell; Lake Superior, Porter. SECALE L. *343. S. cereale L. Rye. Escaped from cultivation. HORDEUM L. *344. H. jubatum L. Squirrel-tail Grass. Sands. N. shore of Lake Superior, Agassiz; Sault de Ste. Marie, R. Bell; Bay City. Infrequent. Th. 345. H. nodosum L. Detroit, O. A. Farwell. Occasional. ELYMUS L. *346. E. Canadensis L. Nodding Wild Rye. E. Canadensis glaucifolius A. Gray. River banks. Common. Th. 347. E. glaucus Buckl. Smooth Wild Rye. S. W., H. S. Pepoon. Britton and i3rown. E. Nibiricus Amerimmis S. Wats. & Conl. Marquette, Porter in Gray's .Manual; Keweenaw Co., O. A. Farwell. 348. E. mollis Trin. Smooth Wild Rye. Shores of the Great Lakes, Gray's Manual; north shore of Lake Superior, Agassiz. *349. E. robustus Scribn. & Sm. Muskegon, C. D. McLouth; Lansing, W. J. B. *351. E. striatus Willd. Slender Wild Rye. E. striatus villosus A. Gray. S. Mich., Wright Cat.; Flint; Hubbardston; Manistee, F. P. Daniels; northward to. L. Superior. Th. *352. E. Virginicus L. Virginia Wild Rye. River banks. Common. Th. E. Virginicus glaucus Beal. Grand River Valley, with the species. W. J. B. *or HYSTRIX Moench. Asprella Willd. *354. Hystrix Hystrix (L.) Millsp. Bottle-Brush grass. Th. Asprella Hystrix Willd. Moist woods. A variety of this grass is found in one locality near Hub- bardston with smooth and very glafucous culms, leaves rough, hairy. CYPERACEiE J. St Hil. Sedge Family. CYPERUS L. *356. C. diandrus Torr. Low Cyperus. Low grounds. Common. C. & S. 358. C. Engelmanni Steud. Englemann's Cyperus. Fruitport, E. J. Hill; shore of Park Lake, Clinton Co., C. F. Wheeler; St. Clair Co., C. K. Dodge. Rare. *359. C. erythororhizos Muhl. Red-rooted Cyperus. Macomb Co., D. Cooley; Bay City, G. M. Bradford. Infrequent. *360. C. esculentus L. Yellow Nutt-grass. A troublesome weed on low grounds, spreading rapidly by means of its nut-like tubers. Hard to eradicate. Muir; Flint; Grand Rapids; Detroit; north to Oscoda. Frequent. L. P. 361. C. esculentus ^ngustispicatus Britton. Detroit, A. O. Farwell. *362. C. filiculmis Vahl. Slender Cyperus. Sterile soil. Common. C. & S. 363. C. flavescens I^. Yellow Cyperus. Grand Rapids, Coleman Cat.; S. Mich., Wright Cat. Rare. S. 364. C. Houghtonii Torr. Houghton's Cyperus. Hilltops near Indian River, Wheeler; Long Lake, Cheboygan Co., B. & K. St. Clair., C. K. Dodge. *3C5. C. inflexus Muhl. Awned Cyperus. C. aristatus Boeckl. Grand Rapids, Coif man; Ionia; banks of Cedar River, Agricultural College. Not common. 366. C. refractus Engelm. Detroit, O. A. Farwell. *3(i7. C. rivularis Kuntli. Sliinincr Cypenis. ('. difnidnin castaunift Torr. Frequent. 368. C. Schweinitzii Torr. Schweinitz's Cyperus. Lake Michigan shore at South Haven, L. H. Bailey; Kalamazoo, Tutliill; Manistee, F. P. Daniels, S. West, H. S. Pepoon. BEAL ON MICHIGAN FLORA. 51 369. C. speciosus Vahl. Michaiix's Cyperus. Low grounds. Hubbardston; Flint. *370. C. strigosus L. Straw-colored Cyperus. Low grounds. Common. C. & S. 371. C. strigosus capitatus Bocckl. Detroit, O. A. Farwell. 372. C. strigosus robustior Kunth. Detroit, O. A. Farwell. KYLLINGA Rott. 374. K. pumila Michx. Low Kyllingia. Dr. Lyons. S. DULICHIUM L. C. Richard. *375. D. arundinaceum (L.) Britton. D. spathaceum Pers. Borders of swamps and ponds. Common. Th. ELEOCHARIS R. Br. *376. E. acicularis (L.) R. & S. Spike-rush. Alma, Washtenaw Co., C. A. Davis. Th. 377. E. acuminata (Muhl.) Nees. Flat-stemmed Spike-rush. Shores of lakes. 378. E. Engelmanni Steud. Engelmann's Spike-rush. Jackson, S. H. Camp; Detroit, O. A. Farwell. *379. E. intermedia (Muhl.) Schultes. Matted Spike-rush. Macomb Co., Dr. D. Cooley; Grand Traverse Bay, Winch. Cat.; Hubbardston, C. F. Wheeler; Alma, C. A. Davis. Low river banks. 380. E. interstincta (Vahl.) R. & S. Knotted Spike-rush. E. equisetoides Torr, Wright Cat, Jackson Co., 1838. *381. E. mutata (L. ) R. & S. Quadrangular Spike-rush. E. quadrangulata R. & S. S. Mich., A. Gray; Flint; borders of Crystal Lake, Montcalm Co.; shores of Park Lake and Pine Lake; Algonac, W. S. Cooper. Infrequent. C. & S. 381a. E. obtusa Schults. Ovoid Spike-rush. Wet grounds. N. shore of L. Superior, Agassiz; southward; St. Clair Co., C. K. Dodge; Alma, Ann Arbor, C. A. Davis. Th. *382. E. olivacea Torr. Bright-green Spike-rush. Shores of Park Lake, Clinton Co., Wheeler; Vestaburg. C. A. Davis. *383. E. ovata (Roth.) R. & S. Keweenaw Co., O. A. Farwell. ' *384. E. palustris (L.) R. & S. Creeking Spike-rush. Wet places. Alma, Ann Arbor, C. A. Davis; Bay Co., G. M. Bradford. 385. E. palustris calva A. Gray. Lake Antoine, E. J. Hill. *386. E. palustris glaucescens (Willd.) A. Gray. Alma, C. A. Davis. Frequent. *387. E. Robbinsii Oakes. Bobbins' Spike-rush. Shallow water. Park Lake, Clinton Co. The only station known in the State, C. F. Wheeler. *388. E. palustris vigens L. H. Bailey. Indian River, Cheboygan Co.; along the Great Lakes, Gray's Man. Keweenaw Co., O. A. Farwell. 389. E. rostellata Torr. Beaked Spike-rush. Marshes. Hubbardston; Macomb Co., Dnimmond's I.. Winch. Cat. Tuscola and Washtenaw Counties, C. A. Davis; Bay Co., G. M. Bradford. Rare. 390. E. tenuis (Willd.) Schultes. Slender Spike-rush. Oscoda; east coast of L. Superior, Canadian Cat.; Keweenaw Co., O. A. Farwell; Ann Arbor, C. A. Davis. Th. PSILOCARYA Torr. 391. P. scirpoides Torr. Long-beaked Bald-rush. Shore of Crooked Lake, near Grand Rapids, Miss E. J. Cole. STENOPHYLLUS Raf. 392. S. capillaris (L.) Britton. Hair-like Stenophyllus. Fimhristylis capillaris A. Gray. S. Mich., Wright; Detroit; St. Clair Co., C. K. Dodge; Algonac, W. S. Cooper. Rare. FIMBRISTYLIS Vahl. *393. F. autumnalis (L.) R. & S. Slender Fimbristylis. S. l\Iich., Wright; Pine Lake, Ingham Co., Manistee, F. P. Daniels; Vestaburg. C. A. Davis. 394. F. castanea (Michx.) Vahl. Marsh Fimbristylis. Port Huron, C. K. Dodge. 52 MICHIGAN ACADEMY OF SCIENCE. SCIRPUS L. *395. S. Americanus Pers. Three-square. S. pungens Vahl. Borders of ponds. Alma, Ann Arbor, C. A. Davis. Common. Th. *396. S. atrovirens Muhl. Dark green Bulrush. Alma. Ann Arbor, C. A. Davis. Wet meadows. Common. 397. S. atrovirens pallidus Britton. Introduced from the west into Bay Co., G. M. Bradford; Keweenaw^ Co., Detroit, O. A. Farwell. 398. S. caespitosus L. Tufted Club-rush. Dr. A. B. Lyons; Marquette, E. J, Hill; north shore of Lake Superior. Agassiz. U. P. *399. S. Clintonii A. Gray. Clinton's Club-rush. Bluffs along Fish Creek, Hub- bardston; Bath, L. H. Bailey; St. Clair Co., C. K. Dodge; Bay City, C. A. Davis. Rare. C. *400. S. cyperinus (L.) Kunth. Wool-grass. Wats. & Coult. Alma, Ann Arbor, U. A. Davis. Frequent and variable. 401. S. cyperinus Eriophorum (Michx.) Britton. Eripliorum cypcrinum laxum. Keweenaw Co.. O. A. Farwell; Bay City, G. M. Bradford. *402. S. debilis Pursh. Weak-stalked Club-rush. Macomb Co., Cooley; Park Lake, Clinton Co., Wheeler; St. Clair Co., C. K. Dodge; Manistee, F. P. Daniels; Alma, C. A. Davis. Rare. 403. S. Hallii A. Gray. Muskegon, C. D. McLouth. 404. S. fluviatilis (Torr.) A. Gray. River Club-rush. Margins of rivers. S. Mich., Winch. Cat; Macomb Co.; Hubbardston; Detroit; abundant along Maple River; west of Lake Superior, Macoun. Th. *405. S. lacustris L. Great Bulrush. In still water. Common. Th. *40G. S. lineatus Michx. Reddish Bulrush. Common in "Bay Co., G. M. Brad- ford; S. W.. H. S. Pepoon. River banks, S. Mich., Winch Cat.; Flint; Macomb Co.; Hubbardston; St. Clair Co., C. K. Dodge; Keweenaw Co.; Alma, Ann Arbor, C. A. Davis. 407. S. microcarpus Presl. Small-fruited Bulrush. S. sylvaticus cligynus Boeckl. Lake Nipigon, Ont., Macoun; Keweenaw Co., O. A. Farwell; Manistee, P. P. Daniels. 408. S. nanus Spreng. Dwarf Club-rush. Hubbardston; Clinton Co., E. F. Smith. Eleocharis pygmaea Torr. 409. S. Olneyi A. Gray. Olney's Bulrush. Border of deer lick near Hubbards- ton, Wheeler. 410. S. pauciflorus Lightf. Few-flowered Club-rush. Grand Rapids, Miss E. J. Cole; Port Austin, C. A. Davis. Frequent northward. 411. S. polyphyllus Vahl. Leafy Bulrush. S. Mich., Wright Cat. *412. S. Smithii A. Gray. Smith's Club-rush. Shore of Park Lake, C. F. Wheeler, 1891; Bay Co., G. M. Bradford; Manistee, F. P. Daniels. *413. S. subterminalis Torr. Water Club-rush. Houghton Lake; Woodward Lake, Ionia Co.; Flint; Macomb Co.; S. Mich., Wright Cat; north of Lake Superior. Can. Cat.; Alma, C. A. Davis. Infrequent. 413a. S. sylvaticus L. Wood Bulrush. Keweenaw Co., O. A. Farwell. *414. S. Torreyi Olney. Torrey's Bulrush. Border of Pine Lake, Ingham Co., Bailey. ERIOPHORUM L. 415. E. alpinum L. Alpine Cotton-grass. Mud Lake; Petoskey, E. J. Hill; Macomb Co., Cooley; Elk Rapids, W. S. Cooper; Keweenaw Co. Infrequent. Th. 416. E. gracile Koch. Slender Cotton-grass. S. Mich. Wright Cat.; Flint; Hub- bardston; Montcalm Co., and northward; Kalamazoo, Tuthill; Ann Arbor, C. A. Davis. Rare. Th. *418. E. polystachyon L. Tall Cotton-grass. Swamps. Common. Th. *419. E. vaginatum L. Sheathed Cotton-grass. Sphagnous swamps. S. Mich., Winch. Cat.; Macomb Co.; St. Clair Co., C. K. Dodge; near Ann Arbor, C. A. Davis; Hubbardston; Bay Co., and northward. Th. *420. E. Virginicum L. Virginia Cotton-grass. Sphagnous swamps. Ann Arbor, Allmend. Cat.; Flint; Bay Co.; Hubbardston, Vestaburg, C. A. Davis, northward. Infrequent. Th. 421. E. Virginicum album A. Gray. Keweenaw Co., O. A. Farwell. FUIRENA Rottb. 422. F. squarrosa Michx. Squarrose Fuirena. F. squarrosa pumila Torr. Macomb Co., Dr. D. Cooley. Rare.' C. BEAL ON MICHIGAN FLORA. HEMICARPHA Nees and Arn. 53 *423. H. micrantha (Vahl.) Britton. C. & S. H. subsquarrosa Nees. S. W., Wright Cat.; Pine Lake, Ingham Co. Rare. RHYNCHOSPORA Vahl. 424. R. alba (L.) Vahl. White Beaked-rush. Bogs. Ann Arbor, Allmend. Cat.; Macomb Co.; Hubbardston; N. E., Winch. Cat.; Keweenaw Co., F.; Mackinaw City, Wheeler; Alma, Ann Arbor, C. A. Davis. Th. 425. R. capillacea Torr. Capillary Beaked-rush. Bogs and sandy lake shores. Hubbardston; Flint; Macomb Co.; Petoskey; St. Clair Co.; Jackson Co., C. A. Davis. Infrequent. Th. 426. R. capillacea laeviseta Hill. C. K. Dodge. Shore Grand Traverse Bay, near Torch Lake, E. J. Hill; Saginaw and Tuscola Counties, C. A. Davis; Orion, O. A. Farwell. 427. R. cymosa Ell. Sturgis, F. P. Daniels. 428. R. fusca R. & S. Escanaba, E. ,1. Hill. *429. R. glomerata (L.) Vahl. Clustered Beaked-rush. S. Mich., Wright Cat. Macomb Co.; Hubbardston; Pine Lake, Ingham Co.; St. Clair Co., C. K.. Dodge; Keweenaw Co., O. A. Farwell; Vestaburg, C. A. Davis. CLADIUM P. Browne. *430. C. mariscoides Torr. Twig-rush. Bogs. S. Mich., Winch. Cat.; Macomb Co.; Flint; Hubbardston; Cheboygan Co., B. & K.; Tuscola and Washtenaw Coun- ties, C. A. Davis. L. P. SCLERIA Berg. 431. S. triglomerata Michx. Tall Nut-rush. S. Mich., Wright Cat., Macomb Co.; Flint; St. Clair Co., C. K. Dodge; Livingston Co. Rare. S. 432. S. verticillata Muhl. Low Nut-rush. S. Macomb Co., D. Cooley; St. Clair Co., C. K. Dodge; Orion, O. A. Farwell; Sebewaing, C. A. Davis. Rare. CAREX L. 433. C. abacta Bailey. Yellowish Sedge. C.Michauxiana Boeckl. Keweenaw Co., 0. A. Farwell; near Portage River. T. C. Porter. 434. C. adusta Boott. Browned Sedge. Crawford Co., Bailey; Grayling, G. H. Hicks. Rare. *435. C. alata Torr. Broad-winged Sedge. C. straminea alata Bailey. Keweenaw Co., O. A. Farwell; Crystal Lake, Montcalm Co., Wheeler; South Haven; Niles, Dr. G. L. Ames, in University Herb. 436. C. albolutescens cumulata Bailey. Bay Co., G. M. Bradford. *437. C. Albursina Sheldon. White Bear Sedge. V. laxiflora latifolia Boott. Fox- tail Sedge. Macomb Co.; Gray's Man.; Agricultural College grounds; Ypsilanti, O. A. Farwell. P'requent. S. *438. C. alopecoidea Tuckerman. Fox-tail Sedge. Macomb Co.; Gray's Man.; Agricultural College grounds; Ypsilanti, O. A. Farwell. 439. C. alopecoidea sparsispicata Dewey. Flint, Clark; Macomb Co., Cooley; Detroit, O. A. Farwell. 440. C. alpina Swartz. Alpine Sedge. Isle Royale, Whitney Cat. U. P. 441. C. altocaulis (Dewey) Britton. Sheathed Sedge. C. Saltuensis Bailey. Keweenaw Co., O. A. P"'arwell; Oscoda Co., L. H. Bailey. N. & U. P. *442. C. aquatilis WalJ. Water Sedge. Margins of streams. S. Mich,, Wright Cat.; Flint; Macomb Co., Hubbardston; Sitting Rabbit, Winch. Cat.; Alma, Ann Arbor, C. A. Davis. Infrequent. Th. 443. C. aquatilis elatior Bab. Bay Co., G. M. Bradford. Belle Isle, O. A. Far- well. 444. C. arcta Boott. Northern Clustered Sedge. C. canescens polystachya Boott. Keweenaw Co., O. A. Farwell. 445. C. arctata Boott. Drooping Wood Sedge. Woods. S. Mich., Winch. Cat.; Petoskey; Hubbardston; Grand Ledge; Van Buren Co., Bailey. Th. 446. C. arctata Faxoni Bailey. Isle Royale, Dr. Sandberg; Keweenaw Co., 0. A. Farwell. 54 MICHIGAN ACADEMY OF SCIENCE. 447. C. arctata x castanea Bailey. Keweenaw Co., 0. A. Farwell. *448. C. aristata R. Br. Awned Sedge. C. trichocarpa aristata Bailey. Agri- cultural College grounds; northward to Lake Superior. *449. C. Asa-Grayi Bailey. Gray's Sedge. C. Grayi Carey. Low grounds. Macomb Co.; Flint; Hubbardston; Lenawee Co., Detroit, O. A. Farwell. Rare. *450. C. aurea Nutt. Golden-fruited Sedge. Borders of cool springs. S. E. Wright Cat.; Ann Arbor, Allmend. Cat; Macomb Co.; Pine Lake, Ingham Co.; Hubbardston; Petoskey and northward; St. Clair Co., C. K. Dodge. Infrequent. Th. 451. C. Bicknellii Britton. Bicknell's Sedge. C. straminea Crawei Boott. Ann Arbor, Dr. D. Clark; Grass Lake, C. F. Wheeler. *452. C. bromoides Schk. Brome-like Sedge. Low grounds. Common. Th. 453. C. brunnescens (Pers.) Poir. Brownish Sedge. C. canescens alpicola Wa,h\. Keweenaw Co., O. A. Farwell. *454. C. brunnescens gracilior Britton. C. canescens vulgaris Bailey. Common. *455. C. canescens L. Silvery Sedge. In swamps. Th. 456. C. capillaris L. Hair-like Sedge. Point de Tour, Lake Michigan. A. Gray; Sturgeon Point. Alcona Co.; Mackinaw, G. 11. Hicks. Common in the Lake Superior region. N. & U. P. *457. C. Careyana Torr. Gary's Sedge. Rich woods. Macomb Co.; Flint; Hub- bardston; southward. Alma, C. A. Davis. Rare. S. 458. C Caroliniana Schwein. Carolina Sedge. Lapeer, Miss M. Owen. 459. C. castanea \\ahl. Chestnut Sedge. Keweenaw Co., O. A. Farwell. Th. *460. C. cephaloidea Dewey. Thin-leaved Sedge. Fields. Macomb Co., Cooley; Ann Arbor, Allmend. Cat.; St. Clair Co., C. K. Dodge; Alma, C. A. Davis; Detroit, 0. A. Farwell. Rare. C;. & S. *461. C. cephalophora ]Muhl. Oval-headed Sedge. Open woods. Common. C. & S. *462. C. chordorhiza L. f. Creeping Sedge. Th. Upland swamps. Macomb Co.; Hubbardston. Rare. Tli. *463. C. comosa Boott. Bay Co., G. M. Bradford; C. & S. 464. C. conjuncta Boott. Manistee, F. P. Daniels. 465. C conoidea Schk. Field Sedge. S. E. Wright Cat.; Flint; Manistee, F. P. Daniels; Ann Arbor, C. A. Davis. Infrequent. C. & S. 466. C. costellata Britton. Ribbed Sedge. Th. C. virescens costata Dew. S. Mich., Winch. Cat.; Detroit; Constantine,* Dundee, Wheeler; So. Haven; Keweenaw Co., 0. A. Farwell. 467. C. Crawei Dewev. Crawe's Sedge. Macomb Co., Cooley; Keweenaw Co., 0. A. Farwell; St. Clair Co., C' K. Dodge; Tuscola Co., C. A. Davis; Bay Co., G. M. Bradford. Rare. 468. C Crawfordii Fernald. Keweenaw Co., 0. A. Farwell. *469. C. crinita Lam. Low grounds. Common. Th. *470. C. cristatella Britton. Crested Sedge. Th. C. tribuloidcs cristata Bailey. Hubbardston, Wheeler. Rare. *471. C. Crus-Corvi Shuttlew. Raven's-foot Sedge. Valley of River Raisin near Dundee; Reform school marsh, Lansing, C. F. Wheeler. The only localities known in the State. *472. C. Davisii Scliwein & Torr. Davis' Sedge. Keweenaw Co., Farwell. Rare. *473. C. decomposita IMuhl. Large-panicled Sedge. Hubbardston; Ann Arbor, All- mendinger Cat.; S. IMich., Wright Cat.; Lansing, Bailey. Very rare. 474. C. deflexa Horn em. Northern Sedge. Keweenaw Co., 0. A. Farwell. 475. C. deflexa Deanei Bailey. Keweenaw Co., O. A. Farwell; Mackinaw, G. H. Hicks. 476. C. deflexa Farwellii Britton. C. deflexa meadia Bailey. Keweenaw Co., 0. A. Farwell. *477. C. Deweyana Schwein. Dewey's Sedge. Woods. Frequent. Th. *478. C. digitalis Willd. Slender Wood Sedge. Macomb Co.; Flint; Hubbardston. Frequent. S. *479. C. digitalis copulata Bailey. Hubbardston; southward. 480. C. durifolia Bailey. C. Backii Boott. Orion, Keweenaw Co., 0. A. Farwell; Ontonagon River, Whitney Cat.; West Harrisville, Alcona Co. Rare. 482. C. exilis Dewey. Coast Sedge. Keweenaw Peninsula, 0. A. Farwell. The only stations known in the State for this rare species. *483. C. festucacea \\'illd. Fescue Sedge. G. straminea brevior Dewev. Common. Th. *484. C. filiformis L. Slender Sedge. Bogs. Alma, Ann Arbor, C. A. Davis; S. BEAL ON MICHIGAN FLORA. 55 Mich., Wright Cat.; Hubbardston; Macomb Co.; Flint; common at Pino Lake, Ingham Co.; Keweenaw Co.. O. A. Farwoll; Towar's Swamp, Lansing. 486. C. flacca Shreb. G. (jhiuca Scop. South shore of Belle Isle, O. A. Farwell. 487. C. flava L. Yellow Sodge. Sphagnous swamps. Frequent. Th. 488. C. flava graminis Bailey. Crawford Co., Bailey; Keweenaw Co., 0. A. Far- well. Rare. 480. C. foenea Willd. Hay Sedge. Alger's Camp, Alcona Co.; Potts; Oscoda Co.; Crawford Co.; Isle Kovale, Dr. J. H. Sandberg. 490. C. foenea perjplexa Bailey. Port Huron, C. K. Dodge; Muskegon, Mrs. H. W. Fallars. Northward. 491. C. folliculata L. Long Sedge. S. Mich., Wright Cat.; So. Haven; Flint; Macomb Co., to L. Superior. Hare. Th. *492. C. formosa Dewey. Handsome Sedge. Macomb Co.; St. Clair Co., C. K. Dodge; Bay Co., G. M. Bradford. ^ Kare. Th. *493. C. fusca All. Brown Sedge. Bogs. S. E., Winch. Cat.; Macomb Co.; Hub- bardston; nortliward to L. Superior. Whitney Cat.; Alma, C. A. Davis. Irefrequent. Th. *494. C. gracillima Schwein. Graceful Sedge. Wet meadows. Th. *495. C. granularis Mulil. Meadow Sedge. Low grounds. Common. Th. 496. C. granularis Shriveri Britton. C. Haleana Olney. Frequent in low, clay ground, C. F. Wheeler. •497. C. grisea Wahl. Gray Sedge. Moist woods. Variable. Th. *498. C. gynandra Schwein. Nodding Sedge. C. crinita gynandra Schwein. Low grounds. Common. Th. *499. C. Hartii Dewey. Hart-Wright's Sedge. C. retrorsa Hartii A. Gray. Hubbards- ton; Agricultural College Farm; Keweenaw Co., O. A. Farwell. Th. 500. C. Haydeni Dewey. Hayden's Sedge. C. stricta decora Bailey. Peche Isle and Belle Isle. C. F. Wheeler. •501. C. Hitchcockiana Dewey. Hitchcock's Sedge. Woods. Flint; Hubbardston and southward. S. 502. C. Houghtonii Torr. Houghton's Sedge. North part of Clare Co.; Keweenaw Co.; Cheboygan Co.; Oscoda northward. N. & U. P. •50.3. C. hystricina JMuhl. Porcupine Sedge. Wet meadows. Common. Th. 504. C. hystricina Dudleyi Bailey. Owosso, G. H. Hicks; Manistee, F. P. Daniels; Bay Co., G. :\1. Bradford. •505. C. interior Bailey. Keweenaw Co., Orion, Detroit, 0. A. Farwell. Common. Th. •506. C. intumescens Rudge. Bladder Sedge. Swamps. South Haven and north- ward. Common. Th. 507. C. intumescens Femaldi Bailey. Detroit, 0. A. Farwell. *50S. C. Jamesii Schwein. .James' Sedge. Keweenaw Co., 0. A. Farwell; Cassopolis; Dundee. Infrequent. Th. •509. C, lanuginosa Michx. Woolly Sedge. G. filiformis latifolia Boeckl. Keweenaw Co. and Detroit, O. A. Farwell; Bay Co., G. M. Bradford; Flint; Macomb Co.; Hubbards- ton; Alma; Ann Arbor, C. A. Davis. 510. C. laxiculmis Schwein. Spreading Sedge. Washington, Macomb Co., Dr. Cooley; St. Clair Co., C. K. Dodge. Rare. •511. C. laxflora Lam. Loose-flowered Sedge. Beech and maple woods. Exceedingly variable. Common. Th. •512. C. laxiflora blanda (Dewey) Boott. G. laxiflwa striatula Carey. Ypsilanti, Detroit, 0. A. Farwell ; Bay Co.. G. 'M. Bradford. 513. C. laxiflora patulifolia (Dewey) Carey. Frequent in center and south. •515. C. laxiflora varians Bailey. Keweenaw Co., 0. A. Farwell; southward. Com- mon. Th. 516. C. lenticularis IMichx. Lenticular Sedge. "Upper Michigan," Gray; Laugh- ing Fish R.. L. Superior, Henry Gillman. U. P. ♦517. C. leptalea \\ ahl. Bristle-stalked Sedge. C. polytriehoides Willd. Low grounds. Common. Th. •518. C. limosa L. Mud Sedge. Bogs. Ann Arbor, Allmend. Cat.; Macomb Co.; Hubbardston and northward. Irefrequent. Th. 519. C. livida (Wahl) Willd. U. P. Lake Superior, Gray's Manual; St. Clair Co., C. K. Dodge. Rare. •520. C. longirostris Torr. Long-beaked Sedge. Woods. Flint; Hubbardston and northward: St. Clair Co.. C. K. Dodge. Rare. •521. C. lupulina ]\IuhI. Hop Sedge. Low grounds. Common. Th. 522. C. lupulina x lupuliformis C. A. Davis. New hybrid. Alma, C. A. Davia, 56 MICHIGAN ACADEMY OF SCIENCE. *523. C. lupulina pedunculata Dew. "With the species, but not common," L. H. Bailey in Gray's Manual, (ith ed. Frequent at Lansing. *524. C. luplina x retrorsa Dudley. Lansing, Bailey; Alma, C. A. Davis. *525. C lupuliformis Sartwell. Hop-like Sedge. Washington, Dr. D. Cooley; Lan- sing. C. F. Wheeler; Alma, C. A. Davis. 526. C. lurida Wahl. Sallow Sedge. Antrim Co.; S. Mich., Wright Cat.; So. daven; Hubbardston; Keweenaw Co., O. A. Farwell. Th. *.527. C. lurida flaccida Bailey. Detroit, O. A. Farwell. *528. C. lurida subglobosa Fernald. Near the Agricultural College, C. F. Wheeler. *529. C. Magellanica Lam. Magellan Sedge. Sphagnous swamps. Local. Th. *530. C. Meadii Dewey. Mead's Sedge. C. tetanica Meadii Bailey. Sphagnous swamps, ^facomb Co.; Hubbardston; Constantine. Infrequent. *532. C. monile Tuckerman. Necklace Sedge. Th. Mud Lake, Petoskey, E. J. Hill; Keweenaw Co., O. A. Farwell; Colon, ^^^leeler; Reform School marsh, Lansing; Alma, Ann Aibor, C. A. Davis. Th. 533. C. monile x utriculata, O. A. Farwell. Sphagnum swamps. Keweenaw Co., O. A. Farwell. *534. C. Muhlenbergii Schk. ^Muhlenberg's Sedge. Fields. Hubbardston; Bay City; Macomb Co.; southward. Infrequent. C. & S. *535. C. Muskingumensis Schwein. Muskingum Sedge. Hubbardston; Flint; near Owosso, G. H. Hicks; St. Clair Co., C. K. Dodge; Ann Arbor and Alma, C. A. Davis; Ypsilanti. Detroit, 0. A. Farwell; Manistee, F. P. Daniels. C. & S. 530. C. oligocarpa Schk. Few-fruited Sedge. Flint; Macomb Co.. Dr. D. Cooley; Cassopolis, Wheeler; Detroit, Dr. Lyons. 537. C. oligosperma ]\Iichx. Few-seeded Sedge. Borders of sM'amps and lakes. Hubbardston; Woodward Lake; Houghton Lake; Crawford Co.; Keweenaw Co., 0. A. Farwell; Ann Arbor, C. A. Davis. 538. C. pallescens L. Pale Sedge. Dr. A. B. Lyons; Keweenaw Co., O. A. Farwell; Sault de Ste. [Marie, Macoun. *539. C. pauciflora Lightfoot. Few-flowered Sedge. U. P., Dr. A. B. Lj'ons; Choco- late R., L. Superior, Henry Gillman; Towar's swamp near Agi'icultural College; Alma, Ann Arbor, C. A. Davis. *540. C. pedicellata (Dewey) Britton. Fibrous-rooted Sedge. Th. C. communis Bailey. *54"i. C. pedicellata Wheeleri (Bailey) Britton. C. communis Wheeleri L. H. Bailey. Hubbardston; Grand Ledge; Alcona Co.; [Mackinac, G. H. Hicks; Keweenaw Co., O. A. Farwell. Infrequent. *542. C. pedunculata Muhl. Long-stalked Sedge. Hillsides. Alma, C. A. Davis; Bay Co., G. 31. Bradford. Infrequent. Th. *543. C. Pennsylvanica Lam. Pennsvlvania Sedge. Dry woods. Our commonest Sedge. Th. *544. C. plantaginea Lam. Plantain-leaved Sedge. Hillsides. Alma, C. A. Davis, Scarce. 'Ih. *545. C. platyphylla Carey. Broad-leaded Sedge. Grand Rapids, Coleman's Cat.; Hubbardston; St. Clair Co., C. K. Dodge. Infrequent. S. 546. C. prasina Wahl. Drooping Sedge. Wet meadows. Hubbardston; S. Mich., Winch. Cat.; Flint; Port Huron, G. K. Dodge; Alma, C. A. Davis. Rare. S. 547. C praticola Rydb. C. pratetisis Drej. not Hose. Northern Meadow Sedge. Pic River. Lake Superior, C. Loring. 548. C. Pseudo-Cyperus L. Cyperus-like Sedge. Margins of streams. S. Mich., Wright Cat.; Macomb Co.; Hubbardston; Sturgis, F. N. Daniels; Alma, Ann Arbor, C. A. Davis; northward. Infrei|uent. Th. *549. C. pubescens Muhl. Pubescent Sedge. S. Mich., Wright Cat.; Macomb Co.; Hubbardston to Lake Superior, Whitney Cat. Frequent. I'h. 550. C. Redowskyana C. A. :Myer. Redowsky's Sedge. C. gynocrates Wormskiold. N. E. and N. W., Winch. Cat.; Sturgeon Point, Alcona Co.; Mio, Oscoda Co.; Manistee, F. P. Daniels. 551. C. retroflexa IMuhl. Reflexed Sedge. C. rosea retroflexa Torr. Frequent. S. *552. C. retrorsa Schwein. Retrorse Sedge. River banks. Frequent. Th. 553. C. Richardsonii R. Br. Richardson's Sedge. Barrens. Ionia Co.; Macomb Co.; Gaylord, G. E. Haneorne; Orion, O. A. Farwell. Scarce. 555. C. riparia ^^'. Curtis. River-bank Sedge. Wet places. Common. Th. *556. C. rosea Schk. Stellate Sedge. Moist woods. Frequent. S. *557. C. rosea radiata Dewey. Dry woods. Frequent. Th. liP.AL ON MICHIGAN FLORA. 57 •558. C. Sartwellii Dewey. S. ]\JicIi., \\'iiicli. Cat.; Macomb Co.; Flint; Hubbardston; Orion, O. A. l'";ir\vell; and nortliward. Th. *559. C. scabrata Seliwein. Rouprli Sedge. Banks of streams. Flint; Grand Rapids, Coleman Cat.; Ilubbardslon to J>ake Superior, Whitney Cat. Infrequent. 5G0. C. Schweinitzii Dew. Schweinitz's Sedge. Near Fraser's, Crawford Co., Prof. L. 11. Bailey. Only statiun known in Stale. 5(il. C. scirpoidea Michx. Scirpus-like Sedge. Winch. Cat.; Druniniond's Isle; Keweenaw Co., O. A. Farwell. N. K. *5f)2. C. scoparia Schk. Pointed Broom Sedge. Th. C. scaparia minor Boott. Keweenaw Co., O. A. Farwell; Bay Co., G. M. Bradford. Low grounds. Common. 5G3. C. setifolia (Dewey) Britton. Brittle-leaved Sedgw. Th. C. Ebwmea Boott. Hillside. South Haven on sand dunes and northward. Infrequent. *5()4. C. siccata Dewey. Dry-spiked Sedge. Barrens. ^Macomb Co.; Flint; Hub- bardston; near Park Lake. Clinton Co.; northward to Lake Superior. Infrequent. *5(io. C. sparganioides Muhl. Burr-reed Sedge. Low, rich grounds, St. Clair Co., C. K. Dodge. Iiifre(|uent. C. & S. *5()C. C. squarrosa h. Squarrose Sedge. S. Mich., Wright Cat.; Hubbardston; Lan- sing, Bailey; Keweenaw Co., 0. A. Farwell; Ann Arbor, C. A. Davis. Eare. 5G7. C. sterilis Willd. Little Prickly Sedge. C. echinata microstachys! Boeckl. S. Mich., Winch. Cat.; Hubbardston; Flint; Macomb Co.; Orion and Keweenaw Co., O. A. Farwell; and northward. Common. '508. C. sterilis cephalantha Bailey. C. echinata cephalantha Bailey. Keweenaw Co., 0. A. Farwell; ]\Ianistee, F. P. Daniels. *5G9. C. stipata IMuhl. Awl-fruited Sedge. Low gi'ounds. Common. Th. *570. C. straminea Willd. Straw Sedge. Ann Arbor, Allmendinger Cat.; !Macomb Co.; Flint; Hubbardston: Sciuth Haven; northward to Keweenaw Co., 0. A. Farwell. Fre- quent. Th. 57L C. straminea ferruginea (A. Graj-.) Bailey. Detroit, 0. A. Farwell; Port Huron, Algonac, C. K. Dodge; Bay Co., G. M. Bradford. *572. C. straminea mirabilis (Dewey) Tuck. C. mirabilis Dewey. Alma, Ann Arbor, C. A. Davis; Hubbardston and northward. Infrequent. Th. *573. C. stricta Lam. Tussock Sedge. Low grounds. Common. Th. 574. C. stricta angustata (Boot) Bailey. Less common than the species. Ann Arbor, C. A. Davis; Hubbardston, Wheeler; Keweenaw Co., 0. A. Farwell. 575. C stricta x filifonnis Bailey. Keweenaw Co., 0. A. Farwell. 57(5. C. sychnocepliala Carey. Dense Long-beaked Sedge. Crystal, ^Montcalm Co. Only station known in the State, C. F. Wheeler. S. *577. C. tenella Schk. Soft-leaved Sedge. Sphagnous swamps. Common. *578. C. tenuiflora Wahl. Sparse-ilowered Sedge. U. P., WTiitney Cat.; Oscoda Co.; Towar's swamp, near Lansing, \Mieeler, 1890; Keweenaw Co., 0. A. Farwell. Th. 579. C. tenuis Rudge. Slender-stalked Sedge. C. d^bilis Rudgei Bailey. Bear Lake, Van Buren Co.. 11 J. Hill; shores of Barron Lake, Cass Co.; Gaylord; Alcona Co. 580. C. tenuis interjecta (Bailey) Britton. C. debilis interjecta Bailev. Grayling, W. J. B. *581. C. teretiuscula Good. Lesser-panicled Sedge. Swamps. Common. Th. *582. C teretiuscula prairea (Dewey) Britton. C. teretiuscula ramosa Boott. Orion, O. A. Farwell. Fiequent. *58.3. C. tetanica Schkuhr. \^'oods Sedge. S. Mich., Winch. Cat.; Grand Ledge. C. F. Wheeler; near Pine Lake, Ingham Co., L. H. Bailey; Macomb Co.; Flint, and northward. *584. C. tetanica Woodii Bailey. Central part of the State. Infrequent. *585. C. tribuloides Wahl. Blunt-broom Sedge. Th. *58G. C. tribuloides Bebbii Bailey. Bay Co., G. M. Bradford; Detroit, 0. A. Far- well. Th. 587. C. tribuloides moniliformis (Tuck.) Britton. V. tribuloides reducta Bailey. Keweenaw Co., O. A. Farwell; Manistee, F. P. Daniels; x\lma, C. A. Davis; Bay Co., G. iM. Bradford. 588. C. tribuloides turbata Bailey. Swales. Keweenaw, 0. A. Farwell. Frequent. 589. C. triceps hirsuta Bailey. In an oak wood on the farm of Hon. N. B. Hayes, in North Plains township, Ionia Co. Not known to occur elsewhere in the State. *590. C. trichocarpa :Muhl. Hairy-fruited Sedge. S. iSlk-h., Wright Cat.; Macomb Co. Infrequent. C. & S. *591. C. trisperma Dewey. Keweenaw Co., 0. A. Farwell; Bay Co., G. M. Bradford. *592. C. Tuckermani Dewey. Tuckerman's Sedge. Swamps. S. Mich., Wright Cat.; 68 MICHIGAN ACADEMY OF SCIENCE. Hubbardston; Flint; IMacomb Co., and northward; Alma, Ann Arbor, C. A. Davis. Frequent. *593. C. umbellata Schk. Umbel-like Sedge. Grand Ledge, C. F. Wheeler; Kewee- naw Co., O. A. Farwell; Manistee, F. P. Daniels. Rare. 594. C. umbellata vicina Dewey. Alcona Co.; Keweenaw Co., 0. A. Farwell; Grand Ledge, C. F. Wheeler; St. Clair Co., C. K. Dodge. *595. C. utriculata Boott. Bottle Sedge. Swamps. Common. Th. 576. C. varia Muhl. Emmons' Sedge. Barron Lake; New BuflFalo; Monroe Co.; dunes of South Haven, L. H. Bailey; Oscoda Co.; Crawford Co.; Grand Traverse, Winch. Cat.; Keweenaw Co., O. A. Farwell. 597. C. virescens ISluhl. Dewey. Green Sedge. Detroit, O. A. Farwell; Wayne, C. A. Davis. 598. C. viridula Michx. Green Sedge. C. flava wrichila Bailey. Margins of lakes. Frequent. Th. *599. C. vulpinoidea Michx. Fox Sedge. Low meadows. Common. Th. 600. C. Willdenovii Schk. Willdenow's Sedge. Bear Lake, Van Buren Co., E. J. Hill. Rare. ARACE.S Neck. Arum Family. ARISAEMA Mart. *601. A. Dracontium (L.) Schott. Green Dragon. Dragon-root. C. & S. *602. A. triphyllum (L.) Torr. Indian Turnip. Rich woods. Th. PELTANDRA Raf. *603. P. Virginica (L.) Kunth. Green Arrow-arum. P. nndulata Raf. S. Mich., Wright Cat.; Huron River, Allmendinger Cat.; Ionia Co.; Bay Co., G. M. Bradford; Flint. C. & S. CALLA L. *604. C. palustris L. Water Arum. Bogs. Frequent. Th. SPATHYEMA Raf. Stmplocaepus Salisb. *G05. S. foetida (L.) Raf. Skunk Cabbage. Symplocarpus foetidus Nutt. Th. ACORUS L. *606. A. Calamus L. Margin of streams. Infrequent. Th. LEMNACEiE Dumort. Duckweed Family. SPIRODELA Schleid. *607. S. polyrhiza (L.) Sclileid. Greater Duckweed. Ponds. Common. LEMNA L. Duckweed. Duck's-meat. *608. L. minor L. Lesser Duckweed. Th. Ponds Blossoms occasionally in June. Common. 609. L. perpusilla Torr. Minute Duckweed. Detroit River, D. H. Campbell; Dr. A. B. Lyons. Rare. C. & S. *610. L. trisulca L. Ivy-leaved Duckweed. Ponds. Frequent. C. & S. WOLFFIA Horkel. 6n. W. Columbiana Karst. Columbia WolfBa. Abundant on Maple River, Clinton Co.; Ionia Co.; Detroit. J. M. Bigelow. 612. W. punctata Griseb. Brazil Wolffia. W. Brasiliensis Engelm., not Wedd. Abundant on Maple River, Clinton Co.; Ionia Co.; Detroit, J. M. Bigelow; Bay Co., G. M. Bradford. BEAL ON MICHIGAN FLORA. 59 XYRIDACE.E Li lull. Yellow-eyed Grass Family. XYRIS L. 613. X. flexuosa IMuhl. JNTacomb Co.; S. W., Wright Cat.; Ilubbardston, Wheeler; Manistee, F. P. Daniels; Vestabiirj;. ('. A. Davis; S. W., H. S. Popoon. Rare. 614. *K. montana II. Rie.s. Yellow-eyed Grass. .Y. flexuosa jmsilla A. Gray. Lake Superior, Gray's Manual, 6th edition. ERIOCAULACE^ Liiull. Pipewort Family. ERIOCAULON L. 615. E. septangulare With. Margin of Long Lake, Cheboygan Co., B. & K.; S. W., Wright Cat.; Macomb Co.; Cooley; Kscanaba, E. J. Hill; Alma, C. A. Davis. Infre- quent. L. P. COMMELINACE.^ Eeichenb. Spiderwort Family. COMMELINA L. 616. C. Virginica L. Yirginia Day-flower. S. W. Wright Cat. TRADESCANTIA L. Spiderwort. 617. T. reflexa Raf. Grass Lake, Cassopolis, Muskegon, C. F. Wheeler; Algonac Co., W. S. Cooper. 618. T. Virginica L. Common Spiderwort. Moist wooks. Ionia Co.; Grand Rapids; Ann Arbor, Allmendinger Cat.; Hillsdale Co. Frequent. C. & S. PONTEDERIACE.E Dumort. Pickerel-weed Family. PONTEDERIA L. *619. P. cordata L. Pickerel-weed. Borders of lakes and slow streams. Lakes in Oakland Co.; Ann Arbor; Ionia Co., and northward. Th. *G20. P. cordata lancifolia (Muhl.) Morong. P. cordata a)i(jiistifoUa Torr. Lake St. Clair; Pine Lake, Ingham Co. HETERANTHERA R. & P. *621. H. dubia (Jacq.) MacM. Water Star-grass. H. gramlnea Vahl. Ann Arbor, Allmend. Cat.; Dexter, Dr. Elmore Palmer; Grand Rapids; Bay Co.; Hubbardston; Alma, C. A. Davis. In streams. Common. C. & S. JUNCACEiE Vent. Rush Family. JUNCUS L. *622. J. acuminatus Michx. Short-fruited Rush. Macomb Co.; Fruitport, E. J. Hill; Hubbardston; Keweenaw Co., O. A. Farwell; St. Clair Co., C. K. Dodge; Alma, C. A. Davis. 623. J. articulatus L. Pointed Rush. Alger, C. F. Wheeler; Tuscola County, C. A. Davis. Th. 624. J. Balticus littoralis Kngelm. Sandy shores. S. Haven, Bailey; to Petoskey; Port Huron; Bay Co., G. M. Bradford. Oscodo and northward. A form of this species is found at Hubbardston, Ionia Co., Wheeler; Port Austin, C. A. Davis. Th. 625. J. brachycarpus Engelm. Short-fruited Rush. St. Clair Co., C. K. Dodge. •626. J. brachycephalus (Engelm.) Buch. Small-headed Rush. J. Canadensis braehj/ccphalm Engelm. Hubbardston; Howell Junction, C. F. "Wheeler; Bay Co., G. M. Bradford. S. 60 MICHIGAN ACADEMY OF SCIENCE. *627. J. bufonius L. Toad Rush. Roadsides. Common. Th. *628. J. Canadensis J. Gay. Canada Rush. Fruitport, E. J. Hill; Macomb Co.; Hubbardston; northward to Sault Ste. [Marie, Burgess; Alma, C .A. Davis. Common. Th. 629. J. Canadensis brevicaudatus Engelm. J. Canadensis coarctatus Engelm. De- troit: north shore of Lake Superior, Dr. Lyons; Keweenaw Co., O. A. Farwell. *631. J. conglomeratus L. Glomera-te Rush. J. effusus conglomcratus Engelm. Swamps; not so common as the species. 632. J. Dudley! Wieg. Keweenaw Co., Detroit, 0. A. Farwell. *633. J. effusus L. Common or Soft Rush. Marshy grounds. Common. Th. 634. J. filiformis L. Thread Rush. Adrian, Tuthill; Saginaw Bay, Winch. Cat.; L. Superior. Jno. IMacoun. Rare. 635. J. Gerardi Loisel. Black-grass. "Rare about the Great Lakes," Gray's Manual, 630. J. Greenii Oakes & Tuck. Green's Rush. Head of Lake Michigan, Gray's Manual, Gth edition; Detroit, Wheeler; Keweenaw Co., O, A. Farwell; St. Clair Co., C. K. Dodge. Rare. 637. J. interior Wieg. J. tenuis secundus Engelm. Palmer Park, Detroit, C. F. Wheeler; Twin Lake, Muskegon Co., C. F. Wheeler. 638. J. marginatus Rostk. Grass-leaA-ed Rush. S. jNlicli., Winch. Cat.; Macomb Co., Dr. D. Cooley; Grand Rapids, Wheeler; Livingston Co., C. A. Davis. Rare. S. *639. J. nodosus L. Knotted Rush. Gravelly banks. Common. An intermediate form grows with the species on the shore of Litle Traverse Bay, ^^^leeler. '640. J. pelocarpus E. ]Meyer. Brownisli-fruited Rush. Th.' Shore of Woodward Lake, Ionia Co.; Pine Lake, Ingham Co.; Lake Superior; J. Macoun, Can. Cat.; Bear Lake, Manistee Co., E. J. Hill; Macomb Co., Dr. D. Cooley; Vestaburg, C. A. Davis. Infrequent. *641. J. Richardsonianus Schult. Richardson's Rush. J. alpinus insignis Fries. "Along the Great Lakes northward and westward," Gray. Common. Along railroad track on Agi'icultural College Farm. This species has been mistaken by early col- lectors for J. articulatus, which is confined to the New England States. Engelmann. Th. 642. J. scirpoides Lam. Scirpus-like Rush. Sturgis. F. P. Daniels. 644. J. stygius L. Moor Rush. "N. shore of Lake Superior, Mr. Wheeler," Gray's Manual, 5th edition; Marquette, E. J. Hill. *645. J. tenuis Willd. Slender Rush. Roadside. Common. Th. 646. J. Torreyi Coville. Torrey's Rush. J. nodosus megaeephalns Torr. Flint; Hubbardston and southward; St. Clair Co., C. K. Dodge; Bay Co., G. M. Bradford. 647. J. Vaseyi Engelm. Vasey's Rush. Detroit, Lyons; Lake Superior, John Macoun. JUIVCOIDES Adans. Luzula DC. *648. J campestre (L.) Kuntze. Common Wood-rush. Luzula camijestris DC. *649. J. pilosum (L.) Kuntze. Hairy Wood-rush. Bay Co., G. M. Bradford. Com- mon. Th. 650. J. spicatum (L.) Kuntze. Spiked Wood-rush. Luzula spicata DC. Dr. A. B. Lyons. U. P. Woods. Common. Th. MELANTHACEiE K. Br. Bunch-flower Family. TOFIELDIA Hudson. *651. T. glutinosa (^lichx.) Pursh. Glutinous Toficldia. Sphagnous swamps. Fre- quent. Th. 652. T. palustris Hudson. Scottish Asphodel. Isle Royale, Dr. A. B. Lyons. U. P. CHAMAELIRIUM Willd. 653. C. luteum (L.) A. Gray. Blazing Star. C. Carolinianum Willd. Dr. A. B. Lyons. U. P. ZYGADENUS Miclix. *654. Z. elegans Pursh. Tli. S. W., Wriglit Cat.; Dexter. Dr. Elmore Palmer; Ann Arbor, Allmend. Cat.; Grand Ledge; Clarkston, G. H. Hicks; Ionia; Davisburg; Petoskey; Ann Arbor, C. A. Davis; Detroit, O. A. Farwell. Rare. BEAL ON MICHIGAN FLORA. 61 UVULARIA L. *655. U. grandiflora J. E. Smith. Large-flowered Belhvort. Ricli woods. Common. C. & S. G5G. U. perfoliata L. Perfoliata Belhvort. Rich woods. Marquette Co., Burt MS. Cat.; Flint; Macoiul) Co. Infrequent. 657. U. sessilifolia L. Sessile-leave Belhvort. Oakesia sessilifoUa S. Wats. Low woods. Monroe Co., Wheeler; Ann Arbor, Allmend. Cat.; Ypsilanti; Flint; Macomb Co.; Crvstal Lake, Montcalm Co., E. F. Smith, and northward to Marquette Co., Whitney Cat. Th. LILIACE^ Adans. Lily Family. HEMEROCALLIS L. *65S. H. fulva L. Common Day-lily. Escaped from cultivation. ALLIUM L. *659. A. Canadense Kalm. Wild Garlic. Woods. Common. C. & S. 660. A. cernuum Roth. Wild Onion. Ann Arbor, Allmend. Cat. S. 661. A. Sibiricum L. .1. Schoenopranum 111. Fl., not L. Chives. Dr. A. B. Lyons; Gray's Manual; N. shore of Lake Superior, Agassiz; Keweenaw Point, 0. A .Farwell. U. P. *662. A. tricoccum Ait. Wild Leek. Rich woods. Th. *663. A. vineale L. Field Garlic. In the aboretum of the Agricultural College. LILIUM L. 664. L. Canadense L. Wild Yellow Lily. ]\Ieadows and along streams. Northward, frequent. *G65. L. Philadelphicum L. Wild Orange-red Lily. Ann Arbor, Allmend. Cat; Hubbardston; Petoskey; and northward. Not common in the central part of the State. There is some doubt about the presence of this plant in Mich. *666. L. superbum L. Turk's-cap Lily. Low grounds. Ann Arbor (Miss Clark), Winch. Cat.; Flint; S. Haven, Bailey; Alma, C. A. Davis. Frequent. C. & S. 667. L. umbellatum Pursh. \\'estern Red Lily. Alpena, Traverse City, C. F. Wheeler; St. Clair Co., C. K. Dodge; Bay Co., G. M. Bradford; Keweenaw Co., 0. A. Farwell; Birmingham, S. Alexander. ERYTHRONIUM L. *668. E. albidum Nutt. White Adder's -tongue Violet. Th. Ann Arbor, Allmend. Cat.; Macomb Co.; Flint; Hubbardston. "At L. Superior Dr. Bobbins found a plant like this but yellow flowered, a transition toward E. grandiflorum," Grav's INlan.; Keweenaw Co., O. A. Farwell. 670. E. Americanum Ker. Yellow Adder's-tongue. Low copses. Common. Th. QUAMASIA Raf. Camassia Lindl. 670. Q. hyacinthina (Raf.) Britton. Wild Hyacinth. Camassia Fraseri Torr. Adrian, Airs. 1. 11. Wheeler; White Island in the Detroit river opposite Amherstburg, Dr. J. Macoun. MUSCARI Mill. MUSCARIA. 670a. M. botryoides (L.) Mill. Grape Hyacinth. Moist grass lands. Ann Arbor, C. A. Davis. ALETRIS L. 671. A. farinosa L. Colic-root Star-grass. Addison, G. F. Comstock; Howard City; Grand Rapids; Ann Arbor, Allmend. Cat.; Macomb Co.; Flint; Clarkston, G. H. Hicks; Hubbardston; Manistee, F. P. Daniels; Ann Arbor, C. A. Davis. Rare. C. & S. 62 MICHIGAN ACADEMY OF SCIENCE. CONVALLARIACE^ Link. Lily-of-the-Valley FamUy. ASPARAGUS L. *672. A. oflScinalis L. Garden Asparagus. Sparingly escaped from gardens in older parts of the State. CLINTONIA Raf. 673. C. borealis (Ait.) Eaf. Yellow Clintonia. Follows the Lake Michigan shore down as far as S. Haven; on the eastern side of the State reaches to Macomb Co., Dr. D. Cooley; and in the center of the State is found in Ionia Co.; Alma, C. A. Davis. Very common north of latitude 43°. VAGNERA Adans. Smilacina Desf. *674. V. racemosa (L.) Morong. Wild Spikenard. Smilacina racemosa Desf. Moist grounds. Common. Th. *675. V. Stella ta (L.) Morong. Star-flowered Solomon's Seal. Smilacina stellata Desf. Moist banks. Common. Th. *676. V. trifolia (L.) Morong. Three-leaved Solomon's Seal. Smilacina trifolia Desf. Sphagnous swamps. Frequent. Th. UNIFOLIUM Adans. Maianthemum Wigg. *677. U. Canadense (Desf.) Greene. False Lily-of-the-valley. Maianthemum Canadense Desf. Woods, everywhere. STREPTOPUS Michx. 678. S. amplexifolius (L.) DC. Twisted Stalk. Fort Gratiot, Winch. Cat.; Houghton Lake to Lake Superior, where it is rare, Whitney Cat. 679. S. roseus Michx. Sessile-leaved Twisted-stalk. Cedar swamps. Mt. Pleasant, Alma, Chas. A. Davis; Cheboygan Co., B. & K. ; Bay Co., G. M. Bradford; Drummond's Is., and Sugar Is., Winch. Cat.; to L. Superior where it is very common, Whitney Cat. SALOMONIA Heist. Polygonatum Adans. *680. S. biflora (Walt.) Britt. Smaller Solomon's Seal. P. bifiontm Ell. Ann Arbor, Winch. Cat.; Ionia Co., and northward. Open woods. Common. Th. *681. S. commutata (R. & S.) Britt. Smooth Solomon's Seal. Th. P. giganteum Dietrich. Great S. S. River banks. Stems often very tall and channeled on one side. Intermediate forms between this and the preceding occur. Ann Arbor, C. A. Davis. MEDEOLA L. *682. M. Virginiana L. Indian Cucumber-root. L. P. Abundant at Gaylord, where it probably reaches its N. limits, G. L. Stewart; Alma and Wayne, C. A. Davis; S. W., H. S. Pepoon. TRILLIUM L. Wake Robin. Birthroot. *683. T. cernuum L. Nodding Wake-robin. S. Mich., Winch. Cat.; Macomb Co.; Flint; Grand Rapids, Coleman Cat.; northward to Keweenaw, 0. A. Farwell; Alma and Ann Arbor, C. A. Davis. Infrequent. *684. T. erectum L. Ill-scentod Wake-robin. Ann Arbor, Winch. Cat.; Constantine; Port Huron, Dodge. The white form with declinate pedicels is most common through- out, and the only form in the northern part of the State. Th. *6S.5. T. grandiflorum (IMichx.) Salisb. Large-flowered Wake-robin. Rich woods. Exceedingly variable and apt to sport. Common. Th. 680. T. nivale Riddell. Dwarf White Trillium. Low woods. One of our earliest spring flowers. Hubbardston; Ionia; Grand Rapids, Coleman Cat., Niles, I. N. Mitchell. Rare. C. & S. 687. T. recurvatum Beck. Prairie Wake-robin. Niles, I. N. Mitchell. S. W. BEAL ON MICHIGAN FLORA. 63 G88. T. sessile L. Sossile-flowercd ^\'ake-I•obin. Dr. A. B. Lyons; St. Joseph, Wheeler; Niles, I. N. Mitchell. Rare. S. 689. T. undulatum \Vill(l. Painted T. T. eri/throcarpum Michx. S. Mich., Wright Cat.; not observed in the center of the State; Port Huron, Dodge; Keweenaw Co., 0. A. Farwell. Infrequent. Tii. SMILACEiE Vent, Smilax Family. SMILAX L. *G90. S. ecirrhata (Engelni.) S. Wats. Upright Smilax. St. Clair, C. K. Dodge; Belle Isle, 0. A. Farwell; Sturgis, F. P. Daniels; Alma„ Ann Arbor, C. A. Davis. *691. S. herbacea L. Carrion-flower, lliver banks. Flowers much visited by blow- flies. Common. Th. *692. S. herbacea pulverulenta (A. Gray.) Michx. Ann Arbor, Allmend. Cat.; Owosso, G. H. Kicks; Alma, C. A. Davis. *693. S. hispida Muhl. Hispid Greenbrier. The common woody species in Ionia and adjacent counties. Ann Arbor, Winch. Cat.; Hubbardston; Flint; Houghton Lake; Alma, Ann Arbor, C. A. Davis; northward to Lake Superior, Whitney Cat. 694. S. rotundifolia L. Common Greenbrier. Horse-brier. Ann Arbor, Allmend. Cat.; Flint; Macomb Co.; Kent Co., Coleman Cat.; Benton Harbor. Infrequent. C. & S. AMARYLLIDACEiE Lindl. Amaryllis Family. HYPOXIS L. Star-grass. 695. H. hirsuta (L.) Coville. Star-grass. Tuscola county, Ann Arbor, C. A. Davis. H. erecta L. Meadows. Common. DIOSCOREACEiE Lindl. Yam Family. DIOSCOREA L. *696. D. villosa L. Wild Yam -root. Eich woods. Frequent. C. & S. IRIDACEiE Lindl. Iris Family. IRIS L. 697. I. lacustris Nutt. Dwarf Lake Iris. Bois Blanc I. and Drummond's I.. Winch. Cat.; Mackinac, Whitney Cat.; "Shores of L. Huron and Mich.," A. Gray, Lewis Foote; Macl^naw City, Wheeler; Alpena, C. A. Davis. *698. I. versicolor L. Larger Blue Flag. Low grounds. Common. Th. SISYRINCHIUM L. *699. S. albidum Raf. White Blue-eyed Grass. Barron Lake, C. F. \^^leeler; Belle Isle, O. A. Farwell; Kalamazoo, K. M. Gibbs. *700. S. angustifolia Miller. Northern Blue-eyed Grass. Moist grassy places. Com- mon. Th. 701. S. apiculatum Bicknell. Muskegon Co., C. D. McLouth. 702. S. Farwellii Bicknell. Near Birmingham, Oakland Co., 0. A. Farwell. *703. S. graminoides Bicknell. Belle Isle and elsewhere, 0. A. Farwell; 8. anceps S. Wats. Palo. Petoskey, C. F. Wheeler. 704. S. hastile Bicknell. Belle Isle, O. A. Farwell. 705. S. mucronatum Michx. Michaux's Blue-eyed Grass. Southeast Michigan, O. A. Farwell. 706. S. striatum Bicknell. Montcalm Co., Brittou's Manual. 64 . MICHIGAN ACADEMY OF SCIENCE. ORCHIDACE^ Lindl. Orchis Family. CYPRIPEDIUM L. *707. C. acaule Ait. Stemless Ladies' Slipper. Dry woods and sphagnous swamps. Frequent. Th. 708. C. arietinum R. Brown. Ram's-head Ladies' Slipper. Isle Royale, Dr. A. B. Lyons; tamarack swamp one-half mile east^ of Whitmore Lake, W. H. Lewis; Mt. Pleasant, C. A. Davis. Rare. 709. C. candidum Willd. Small WTiite Ladies' Slipper. Tamarack swamps. Ann Arbor, Winch. Cat.; Kalamazoo; Macomb Co.; Flint; Hubbardston; Howell Junction, C. F. Wheeler; Keweenaw Co., 0. A. Farwell. Rare. *710. C. hirsutum Mill. Large Yellow Ladies' Slipper. C. pubescens Willd. Woods, in moist or dry ground. Frequent. *711. C. parviflorum Salib. . Smaller Yellow Ladies' Slipper. Very wet swamps. Frequent. Th. • *712. C. reginae Walt. Showy La,dies' Slipper. C. spcctabile Salisb. Swamps. Ann Arbor, Winch. Cat.; Kalamazoo, Tuthill; Macomb Co.; Flint; Hubbardston; Keweenaw Co.; Alma, C. A. Davis. Frequent. Th. ORCHIS L. 713. 0. rotundifolia Pursh. Small Round-leaved Oichis. Frankfort, E. J. Parker; Maxquette, T. H. Danger; Lake Fumee, E. J. Hill. GALEORCHIS Rydb. Orchis L., in part. *7I4. G. spectabilis (L.) Rydb. Showy Orchis. OrcMs spectahilis L. Rich woods. Scarce. C. & S. PERULARIA Lindl. Habenaria Willd., in part. 71.5. P. flava (L.) 0. A. Farwell. Tubercled Orchis. Habenaria flava (L.) A. Gray. Macomb Co.; Ann Arbor, Winch. Cat.; S. W. Wright Cat.; Cheboygan Co., B. & K.; Bay Co., G. M. Bradford; Alma, C. A. Davis. Infrequent. Th. COELOGLOSSUM Hartman. Habenaria Willd., in part. *716. C. bracteatum (Willd.) Pari. Long-bracted Orchis. Habenaria bracteata (Willd.) R. Br. Ann Arbor and Emmet Co., Winch. Cat.; Macomb Co.; Kalamazoo; Hubbardston; Flint; Alma, and northward. Th. GYMNANDENIOPSIS Rydb. Habenaria Willd., in part. 717. G. clavellata (Michx.) Rydb. Small Green Wood Orchis. Habenaria clavellata (Michx.) Spreng. Lenawee Co., G. F. Comstock; S. W., Wright Cat.; Ann Arbor, All- mend. Cat.; Hubbardston, Grayling, G. H. Hicks; Alma, C. A. Davis; and northward. LIMNORCHIS Rydb. Habenaria Willd., in part. *718. L. dilatata (Pursh.) Rydb. Tall White Bog Orchis. Habenaria dilatata (Pursh.) Hook. S. E. Winch. Cat.; Constantine and northward. Th. 719. L. hyperborea (L.) Rydb. Tall Leafy Green Orchis. Habenaria hyperbo^ea (L.) R. Br. Wet woods. Frequent northward. Th. LYSIAS Salisb. Habenaria Willd., in part. *720. L. Hookeriana (A. Gray) Rydb. Hooker's Orchis. Habenaria Hookeriana A. Gray. S. E. Winch. Cat.; Hubbardston; Flint; Lake Superior, Whitney Cat.; Alma, C. A. Davis. Rare southward. Th. *721. L. orbiculata (Pursh.) Rydb. Large Round-leaved Orchis. Habenaria orbiculata (Pursh.) Torr. Freijuent in the pine region, not rare on U. P., Whitney, Cat.; Hubbardston; Alma; Flint. Th. HEAL ON MICHK4AN FLORA. 65 LYSIELLA llydb. Habenaria Willd., in part. 722. L. obtusata (I'ursh.) Rydb. Small Northern Bog Orchis. Uabcnaria obtusata (Pursh.) Kichards. Clieboygan Co., B. & K.; Pictured Rocks, G. H. Hicks; Isle Royale, Dr. A. B. Lyons; L. Superior, common, Whitney Cat.; Cove L; L. Huron, Austin. N. & U. P. BLEPHARIGLOTTIS Ra.f. Habenaria Willd., in part. 723. B. blephariglottis (Willd.) 0. A. Farwell. White-fringed Orchis. Habenaria blephdrialnttis (Willd.) Torr. S. Mich., Winch. Cat.; Stanton. Rare. C. & S. *724. B. ciliaris (L.) Rydb. Yellow-fringed Orchis. JJabenarla ciliaris (L.) R. Br. Ann Arbor, Winch. Cat.; JNIacomb Co.; Kalamazoo, Tuthill; Niles, I. N. Mitchell; Algonac, W. S. Cooper; Ann Arbor, C. A. Davis. Rare. 72.5. B. ciliaris x blephariglottis. Bay Co., G. M. Bradford. *720. B. lacera (Aiichx.) Rydb. Ragged Orchis. Habenaria laccra (Michx.) R. Br. Ann Arbor, Winch. Cat.; Woodward Lake; Flint; Macomb Co.; Manistee, F. P. Daniels; north to Keweenaw Co., 0. A. Farwell. Infrequent. Th. *727. B. leucophaea (Nutt.) O. A. Farwell. Prairie White-fringed Orchis. Habenaria leiicopltaea (Nutt.) A. Gray. Belle Isle, Foerste; Ann Arbor, Winch. Cat.; Pine Lake, Ingliani Co.; Woodward Lake, Ionia Co.; Macomb Co.; Alma, C. A. Davis; Isle lioyale, Foote; St. Clair Co., C. K. Dodge. Rare. *728. B. psycodes (L.) Rydb. Smaller Purple- fringed Orchis. Habenaria psyeodes (L.) A. Gray. Low grounds. Frequent. 'I'ii. POGONIA Juss. *729. P. ophioglossoides (L.) Ker. Snake-mouth. Bogs. Common. Th. ISOTRIA Raf. Pogonia Juss., in part. 730. I. verticillata (^^'illd.) Raf. Pogonia verticillata (Willd.) Nutt. Alma, C. A. Davis; Kalamazoo; Flint; Macomb Co. Rare. TRIPHORA Nutt. Pogonia Juss., in part. 731. T. trianthophora (Sw.) Rydb. Nodding Pogonia. pof/oiiia pnidiila Lindl. Dr. Wright; Calvin, Cass Co., I. N. Mitchell; Alma, C. A. Davis. Rare. S. W. ARETHUSA Gronov. *732. A. bulbosa L. Arethusa. In sphagnous sAvamps. S. Mich., Wright Cat.; Ann Arbor, Allmend. Cat.; Kalamazoo, Tuthill; Alma, C. A. Davis; Hubbardston, and north- ward. Rare. Th. LIMODORUM L. Calopogon R. Br. *733. L. tuberosum L. Grass-pink Colopogon. Calopofjon pnlchelltis R. Br. Bogs. Alma, Ann Arbor, C. A. Davis. Common. Th. GYROSTACHYS Pers. Spiranthes L. C. Richard. *734. G. cernua (L.) Kuntze. Nodding Ladies' Tresses. Spiranthes cernua Richard. Sphagnous swamps. Frequent. Th. 735. G. gracilis (Bigel.) Kuntze. Slender Ladies' Tresses. Spiranthes gracilis Bige- low. S. W., Wright's Cat.; Macomb Co.; Grand Rapids, Coleman Cat.; KaJamazoo, Tuthill; Long Lake and Pine Plains, Cheboygan Co., B. & K. L. P. 736. G. plantaginea (Raf.) Britt. Wide-feaved Ladies' Tresses. Spiranthes latifoUa Torr. Drummond's Island, common, and S. E., Winch. Cat.; Hubbardston; Flint; Ros- common. Rare in L. P. 737. G. stricta Rydb. Hooded Ladies' Tresses. Not G. Roma nznffi ana as has been supposed. Spiranthes Romanzoifiana Chamisso. Borders of Mud Lake, Northport. E. J. Hill; St. Clair Co., A. V. Foerste; Grayling. G. H. Hicks; Tuscola Co., C. A. Davis; Caribou Islet, Porter; northward to L. Superior. Infrequent southward. Th. LISTERA R. Br. 738. L. convallarioides (Sw.) Torr. Round-lipped Tway blade. Not common. Whit- ney Cat.; Isle Royale, Dr. A. B. Lyons; abundant at Pictured Rocks, G. H. Hicks; Grand 9 66 MICHIGAN ACADEMY OF SCIENCE. Traverse Co.; Chebovgan Co., B & K. ; Keweenaw Co., 0. A. Farwell. N. & U. P. 739. L. cordata '(L.) R. Br. Twayblade. Whitney Cat.; Isle Royale, Dr. A. B. Lyons; Grayling, G. H. Hicks; Keweenaw Co., O. A. Farwell; cedar swamps, Cheboy- gan Co., B. & K. N. & U. P. PERAMIUM Salisb. Goodyeba R. Br. 740. P. Menziesii (Lindl.) Morong. Menzies' Rattlesnake Plantain. Qoodyera Menziesii Lindl. Grayling, G. H. Hicks; Boyne Falls, Northport and Frankfort, E. J. Hill; Petoskey; Isle Royale and Traverse Bay, Dr. A. B. Lyons; Keweenaw Co., 0. A. Farwell. Rare in Cheboygan Co., B. & K. *741. P. pubescens (Willd.) MacM. Downy Rattlesnake Plantain. Goodyera pubescens R. Br. Woods. Frequent. Th. 742. P. repens ophioides (Fernald) Heller. Lesser Rattlesnake Plantain. Qoodyera repens R. Br. Bangor, Van Buren Co., Bailey ; Grand Rapids, Coleman Cat. ; Roscommoa Co., Dr. D. Cooley; Alma, C. A. Davis; Petoskey and northward. Infrequent. Th. ACHROANTHES Raf. Micbostylis Nutt. 743. A. monophylla (L.) Greene. White Adder's -mouth. Microstylis monophylla Lindl. Hubbardston; Flint; Macomb Co.; bogs near Long Lake and Black Lake, Che- boygan Co., B. & K. Rare. 744. A. unifolia (Michx.) Raf. Green Adder's-mouth. Microstylis ophiofflossoides Nutt. Ann Arbor, Allmendinger Cat.; Hubbardston; Bay Co., G. M. Bradford; Lenawee Co., F. G. Comstock. Rare. LEPTORCHIS Thouars. Liparis L. C. Richard. 745. L. liliifolia (L.) Kuntze. Large Twayblade. Liparis liliifolia Richard. S. W. Wright's Cat. 746. L. Loesellii (L.) MacM. Fen Orchis. Liparis Loeselii Richard. Ann Arbor. Allmendinger Cat.; abundant in a tamarack swamp near Hubbardston; S. Haven, L. H. Bailey; Flint; Macomb Co.; Keweenaw Co., 0. A. Farwell; Sault de Ste. Marie, Porter; Alma, C. A. Davis, Th. CALYPSO Salisb. 747. C. borealis (L.) Cakes. Calypso. Forty-mile Point, Presque Isle Co., Winch. Cat.; shores of Higgins Lake, Dr. D. Cooley; Mount Pleasant, E. F. Smith; Grayling, G. H. Hicks; Frankfort, E. J. Parker; Keweenaw Co., O. A. Farwell; Mackinac, Whit- ney Cat.; L. Superior, J. Macoun. in Can. Cat. TIPULARIA Nutt. 748. T. unifolia (Muhl.) B. S. P. Crane-fly Orchis. T. discolor Nutt. Coleman Cat.; N. Mich., D. Cooley; eastern coast of L. Huron, J. Macoun. Our rarest orchid. APLECTRUM Nutt. *749. A. spicatum (Wallt.) B. S. P. Adam-and-Eve. Putty-root. A. Memale Nutt. Rich woods. Ann Arbor, Allmend. Cat.; Detroit, Gillman; Macomb Co.; Montcalm Co.; Flint; Hubbardston; Grand Rapids, Coleman's Cat.; Niles, Mitchell; Keweenaw Co., O. A. Farwell; Alma, C. A. Davis. Scarce. CORALLORHIZA R. Br. *750. C. Corallorhiza (L.) Karst. Early Coral-root. G. innata R. Br. S. E., Wright Cat.; Park Lake, Clinton Co.; Harmon; Grayling; Frankfort; L. Superior; S. W., H. S. Pepoon. Not rare. Whitney Cat. Th. *751. C. multiflora Nutt. Large Coral-root. Hubbardston; S. W., Wright Cat.; Cheboygan Co., B. & K.; Detroit, O. A. Farwell; Alma, C. A. Davis; northward to Lake Superior. Th. 752. C. odontorhiza (Willd.) Nutt. Small-flowered Coral-root. Hubbardston; Flint; Frankfort; Oscoda; northward to Lake Superior, Whitney Cat. Th. 753. C. striata Lindl. Striped Coral-root. Frankfort; Comins, Oscoda Co.; abun- dant at Mackinac; St. Clair Co., C. K. Dodge; Keweenaw Co., 0. A. Farwell. Becoming Bcarce, N. & U. P. BEAL ON MICHIGAN FLORA. 67 SAURURACEiE LincU. Lizard's-tail Family. SAURURUS L. *75'2. S. cernuus L. Lizard's-tail. Swamps, river-sides. Common. C. & S. JUGLANDACEiE Lindl. Walnut Family. JUGLANS L. *753. J. cinerea L. Butternut. Low rich woods. •754. J. nigra L. Black Walnut. Becoming scarce from Bay City south. C. & S. HICORIA Eaf. Carya Nutt. *755. H. alba (L.) Britton. Mocker-nut. Carya tommtosa Nutt. Dry Woods. Flint; Grand Rapids, Coleman's Cat.; Three Rivers; Cassopolis, C. F. Wheeler; Ann Arbor, C. A. Davis. Rare. C. & S. 75G. H. borealis Ashe. Northern Hickory. Belle Isle, Detroit, 0. A. Farwell; Rochester. W. A. Brotherton, and probably elsewhere. 757. H. glabra (Mill.) Britton. Pig-nut Hickory. Carya porcina Nutt. Woods. Alma, Ann Arbor, C. A. Davis. C. & S. 758. H. laciniosa (IMichx. f.) Sarg. King-nut. Carya sulcata Nutt. Monroe Co., White Pigeon, W. J. B. ; Teconsha, G. W^ Davis; Ann Arbor, C. A. Davis. River bot- toms. Rare, except in the extreme south. 759. H. microcarpa (Nutt.) Britton. Small-fruited Hickory. Carya vdcrocarpa Nutt. Ann Arbor; Cassopolis; Three Rivers. S. *760. H. minima (IMarsh.) Britton. Bitter-nut. Carya amara Nutt. Common. C. & S. *761. H. ovata (Mill.) Britton. Shag-bark. C. & S. Carya alba Nutt. Common. C. & S. 762. H. villosa (Sargent) Ashe. Belle Isle, O. A. Farwell. MYRICACEiE Dumort. Sweet-Gale Family. MYRICA L. 763. M. cerifera L. Bayberry. Wax-myrtle. S. Mich., Winch. Cat.; Wayne Co., C. A. Davis. 764. M. Gale L. Sweet Gale. Swamp near Crooked Lake, Emmet Co.; Harrisville; Manistee, E. J. Hill; Isle Royale, Dr. A. B. Lyons; Roscommon, C. A. Davis. N. & U. P. COMPTONIA Banks. 764. C. peregrina (L.) Coulter. Sweet-fern. Myrica asplcni folia L. South, Wr. Cat.; Detroit, Dr. A. B. Lyons; Alma, C. A. Davis. Very common in the center of the State and northward throughout the pine country, of which it is a chracteristic species. SALICACE^ Lindl. Willow Family. POPULUS L. *765. P. alba L. WHiite Poplar. Abele. Occasionally escaped from cultivation. *766. P. balsamifera L. Balsam Poplar. River banks. A small tree in Michigan. Northward. Th. 766a. P. candicans Ait. Balm of Gilead. P. balsamifera caudicans A. Gray. Cul- tivated, occasional. Indigenous northward. *768. P. deltoides Marsh. Cottonwood. P. monilifera Ait. Sometimes a large tree, three feet in diameter. Infrequent. Collected by the Forestry Commission, June, 1888, in Alcona Co. L. P. *769. P. dilatata Ait. Lombard}' Poplar. Occasionally escaped from cultivation. *770. P. grandidentata Michx. Large-toothed Aspen. Woods. Common northward, but "rare in U. P." Whitney Cat.; Alma, Ann Arbor, C. A. Davis. 68 MICHIGAN ACADEMY OF SCIENCE. 771. P. heterophylla L. Swamp or Do\\Tiy Poplar. Cass Co., J. H. Roy. *772. P, tremuloides IMichx. American Aspen. Woods and lake shores; most abun- dant in U. P., ^^'hitney. Common. Th. SALIX L. 773. S. adenophylla Hook. Tomentose Willow. Beach sand. Lake IMichigan, and northward. Petoskey; St. Jo., Dr. Wright in Torr. Herb., Bebb. Hooker's original speci- mens came from Labrador. *774. S. alba vitellina (L.) Koch. Golden Willow. Naturalized from Europe. *755. S. amygdaloides Anders. Peach-leaved Willow. Flint, Dr. D. Clark; Hub- bardston: Harrisville; Detroit, 0. A. Farwell. Th. 776. S. balsamifera (Hook.) Barratt. Balsam Willow. Flint, Dr. D. Clark; Kewee- naw Co., O. A. Farwell; near Port Huron, C. K. Dodge. 777. S. balsamifera lanceolata Bebb. Keweenaw Co., O. A. Farwell. 778. S. balsamifera vegeta Bebb. Keweenaw Co., O. A. Farwell. *779. S. Bebbiana Sarg. Bebbs' Willow. S. rostrata Richardson. ^Moist or dry ground. Common. Th. 779a. S. Babbiana x petiolaris No. 37 Bebb. Herb. Salicum. Flint, Dr. D. Clark. *7S0. S. Candida Fluegge. Hoary WilloAv. Usually in tamarack swamps. Rare in S. part of the State. Common northward. Alma, Ann Arbor, C. A. Davis. Th. 781. S. Candida x cordata Bebb. Flint. Dr. D. Clark; Hubbardston, C. F. ^Vlieeler. *7S2. S. cordata I\luhl. Heart-leaved A^TIlow. Along streams. Narrow-leaved forms occur in the central and southern parts of the State; at Petoskey, broadly ovate-heart- shaped leaved forms occur. Common. Th. 783. S. cordata angustata (Pursh.) Anders. Ypsilanti, Detroit, O. A. Farwell. ''784. S. cordata x sericea Bebb. L. H. Bailey; Flint, Dr. D. Clark. *785. S. discolor Muhl. Glaucous Willow. River banks. Common. 786. S. eriocephala Michx. Keweenaw Co., 0. A. Farwell. 8. discolor eriocephala Anders. 789. S. fragilis L. Brittle Willow. Planted in cities and villages. Birmingham, S. Alexander. *790. S. fragilis x alba Wimmer. Coleman's Catalogue; Palmer's Cat. *79L S. glaucophylla Bebb. Broad-leaved Willow. Hubbardston; Petoskey, frequent along the shores of Little Traverse Bay, and shores of the Great Lakes. Rare in the interior. Th. 792. S. glaucophylla angustifolia Bebb. Sturgeon Point, Alcona Co. 793. S. glaucophylla brevifolia Bebb. Shores of Little Traverse Bay, C. F. "\^Tieeler. *794. S. himiilis ^larshall. Prairie Willow. Common northward to Marquette Co., Burt MS. Cat. A very broad-leaved form with the young leaves round obovate to nearly round, collected by O. A. Farwell, Keweenaw Co.; Ann Arbor, C. A. Davis. *79.5. S. humilis x discolor Bebb. Keweenaw Co., 0. A. Farwell. 7n.5a. S. interior Rowlce. Wet places. Common. Th. 796. S. interior Wheeleri Rowlee. Bay Co., G. M. Bradford; Belle Isle, 0. A. Far- well. *797. S. lucida Muhl. Shining Willow. Along streams. Variable. Common. Th. *798. S. myrtilloides L. IMyrtle Willow. Sphagnous swamps. S. E., Winch. Cat.; Ionia to L. Superior. Frequent. Th. 799. S. myrtilloides pedicellaris Anders. Keweenaw Co., 0. A. Farwell. *800. S. nigra Marshall. Black Willow. Along streams; a small tree. Th. 801. S. nigra falcata (Pursh.) Torr. Bay Citv and vicinity, G. M. Bradford. *802. S. petiolaris J. L. Smith. Petioled' Willow. With the last. From Sault de Ste. Marie southward. Ionia Co. Frequent. Th. 803. S. petiolaris gracilis Anders. Slender Willow. S. western part of the State. 804. S. petiolaris x Candida Bebb. Herb Salicum, No. 30. Originally from lias- call's swamp, near Flint, jMicii., where it was discovered by Daniel Clarke, I\l. D., in 1872— the locality being soon after obliterated. Should it be deemed advisable here- after to treat supposed hybrids as quasi-species, after the manner of Anderson, Kerner and others, I very much wish that this beautiful willow should be called S. Claa-kei, to commemorate the name of a botanist who has done more than any other to give an impetus to the study of hybrid willows in this country, M. S. Bebb, 1880. Swamp near Hubbardston, Ionia Co., C. F. Wlieeler. *80.5. S. proinoides Pursh. ,S\ discolor prinoidcs (Pursh.) Anders. Common. *806. S. sericea Maashall. Silky-Willow. Drummond's Is., Winch. Cat.; Ionia Co., and southward to S. Haven. L. II. Bailey; shore of Black Lake, Cheboygan Co. Very common in central part of the State; Alma, Ann Arbor, C. A. Davis. BEAL ON MICHIGAN FLORA. 69 807. S. sericea x Candida Bebb., forma denudata Bebb. Herb. Salicum; Flint, Dr. Clark. 808. S. sericea x Candida Bebb. Herb. Salicum, No. 32. Flint. Dr. D. Clark; Hub- bardston, C. F. Wheeler. 809. S. tristis Ait. Dwarf Gray Willow. Alcona Co.; Barron Lake, Cass Co.; Mon- roe Co. Lifrequcnt. •*810. S. viminalis L. Basket Osier. Woodward Lake, Ionia Co.; S. Haven, L. H. Bailey. BETULACEiE Agardli. Birch Family. CARPINUS L. *sn. C. Caroliniana Waller American Hornbeam. Blue or Water Beech. Along streams. Th. OSTRYA Scop. *812. 0. Virginica (Mill.) Willd. American Hop-Hornbeam. Lever-wood. Rich woods. Common. Th. CORYLUS L. *813. C. Americana Walt. Wild Hazel-nut. Thickets. Common. Th. 814. C. rostrata Ait. Beaked Hazel-nut. Hubbardston; and common northward. St. Clair Co.,.C. K. Dodge; Alma, C. A. Davis. BETULA L. 815. B. glandulosa Michx. Dwarf Birch. Burt's MS. Cat.; Keweenaw Co., 0. A. Farwell. U. P. •BIG. B. lenta L. Cherry Birch. Sweet or Black Birch. Ann Arbor, Allmend. Cat.; S. Haven, L. H. Bailej'; Lenawee Co., W. J. B. ; Hubbardston; Flint and northward to L. Superior. Rare in the south, but attains a "monstrous size" on Drummond's Island, Winch. Cat. Th. 817. B. lutea ^lichx. f. Yellow or Gray Birch. Ann Arbor, Winch. Cat.; S. Haven, L. H. Bailey, to L. Superior. Common along the line of the F. & P. M. R. R. and north- ward to the Traverse country; a large tree south of the Grand-Saginaw valley; Alma, Ann Arbor, C. A. Davis. *818. B. papyrifera Marshall. Paper or Canoe Birch. White Birch. Extends south- ward to Lansing and perhaps further. Frequent at Crystal Lake, Montcalm Co., as a small tree. *819. B. pumila L. Low Birch. Swamps. Variable. Frequent. Th. ALNUS Gaertn. 820. A, Alnobetula (Ehrh.) K. Koch. Green Alder. A. viridis DC. "Dry rocky land," Whitney's Cat.; Isle Royale, Dr. A. B. Lyons; high hills, Escanaba, E. J. Hill; Kewee- naw Co., O. A. Farwell. Common. U. P. *821. A. incana (L.) Willd. Speckled or Hoary Alder. Borders of streams. The prevailing alder in center of the State and in U. P. Common. 822. A. rugosa (DuRoi) K. Koch. Smooth Alder. A. serrulata Willd. Smooth Alder. Macomb Co.; Traverse City and S. Mich., Winch. Cat.; Burt's MS. Cat. Rare or local. FAGACEiE Drude. Beech Family. FAGUS L. *823. F. Americana Sweet. American Beech. F. feiTuginea Ait. Common in L. P., but rare in U. P. Occurs at Mackinac and Pictured Rocks; St. Mary's River, ^lacoun. Th. CASTANEA Adans. 824. C. dentata (Marsh.) Borkh. American Chestnut. C. sativa Americana S. Wats. Occurs abundantly along an outcrop of Heiderbcrg limestone in E. Monroe Co. and Wayne Co., C. F. Wheeler; Ann Arbor, Dr. Steere; Detroit River to Lake St. Clair, Macoun, in Can. Cat.; St. Clair Co., C. K. Dodge. S. E. 70 MICHIGAN ACADEMY OF SCIENCE. QUERCUS L. *825. Q. acuminata (Michx.) Houda. Chestnut or Yellow Oak. Q. MuMenhergii Engelm. Rich woods. A medium sized tree. Alma, Ann Arbor, C. A. Davis. C. & S. *826. Q. alba L. White Oak. Rich woods. Rare in U. P., Menominee Co., Burt. MS. Cat. Common. Th. 827. Q. Alexanderi Britton. Alexander's Oak. Birmingham, Oakland Co. S. Alex- ander; Addison, Lenawee Co., O. C. McLouth. Moist land adapted to swamp white oak, bitternut and American Elm. 828. Q. borealis Michx. Gray Oak. Q. rubra horeaUs (Michx.) 0. A. Farwell, similar to Red Oak. Keweenaw Co., 0. A. Farwell. Referred by Elgelmann to Q. rubra L. *829. Q. coccinea Wang. Scarlet Oak. Frequent. L. P. 830. Q. coccinea x palustris Hill. Detroit, O. A. Farwell. Frequent. 831. Q. ellipsoidalis E. J. Hill. Hill's Oak. A tall tree on moist sandy land. West of Ann Arbor, C. A. Davis. 832. Q. imbricaria Michx. Laurel or Shingle Oak. Barrens, Galesburg, H. Dale Adams; Ann Arbor, C. A. Davis; Sturgis, F. P. Daniels; S. Mich., Dr. Wright. Rare. 833. Q. Leana Nutt. Q. imhricaria w velutina Jackson, S. H. Camp; Ann Arbor, C. A. Davis. *834. Q. macrocarpa Michx. Burr Oak. Over-cup or Mossy-cup Oak. Rich soil. Common. A form of this oak occurs in Cheboygan Co., B. & K. Lower falls of Menom- inee River, the farthest north of any station in the State, C. F. Wheeler. Th. 835. Q. palustris DuRoi. Swamp, Spanish, or Pin Oak. Only seen in the S. por- tion of the State; Port Huron, C. K. Dodge; Belle Isle; Monroe Co.; Jackson, Mar- shall, W. J. B.; Algonac, W. S. Cooper; Ypsilanti, C. A. Davis. *836. Q. platanoides (Lam.) Sudw. Swamp White Oak. Q. bicolor Willd. Low .ground. A large tree. Common. C. & S. 837. Q. prinoides Willd. Dwarf Chestnut Oak. A low shrub or small tree. Macomb Co.; Barron Lake, Cass Co.; Brighton, Dr. J. B. Steere; Hubbardston; Muir; Gratiot Co., Washtenaw Co., C. A. Davis. Infrequent. C. & S. *838. Q. rubra L. Red Oak. In the C. & S., a large tree. 839. Q. Schneckii Britton. Schneck's Red Oak. Q. Texana Sargent. Texas Oak. Wet woods, east of Ypsilanti, C. A. Davis. *840. Q. velutina Lam. Black Oak. L. P. Q. coccinea tinctoria A. Gray. This species and Q. coccinea occur together in the C, and are seldom large — usually 40-50 ft., and 12-15 inches in diameter. ULMACE^ Mirbel. Elm Family. ULMUS L. *841. U. Americana L. White or American Elm. Low grounds. Common. Th. *842. U. fulva Michx. Slippery or Red Elm. Rich soil. Frequent. Th. *843. U. racemosa Thomas. Cork or Rock Elm. River banks. Frequent. Th. CELTIS L. *844. C. occidentalis L. Hackberry. Sugarberry. River banks. Frequent. C. & S. HORACE.^ Li lull. Mulberry Family. MORUS L. 845. M. alba L. White Mulberry. YpsilaJiti, 0. A. Farwell; Birmingham, S. Alexander. *846. M. rubra L. Red Mulberry. A small tree on river bottoms. Ann Arbor, C. A. Davis. C. & S. HUMULUS L. 847. H. Lupulus L. Common Hop. Banks of streams. Frequent northward. Th. BEAL ON MICHIGAN FLORA. 71 CANNABIS L. •848. C. sativa L. Hemp. Waste places. Frequent. URTICACE^ Reichenb. Nettle Family. URTICA L. 849. U. dioica L. Great Nettle. Waste places. Bay Co., G. M. Bradford; Manistee, F. P. Daniels. Occasional. •850. U. gracilis Ait. Slender Nettle. Moist ground. Common. Th. URTICASTRUM Fabr. Laportea Gaud. *851. U. divaricatum (L.) Kuntze. Wood Nettle. Laportea Canadeyms Gaud. Thick woods along streams. Common. C. & S. ADICEA Raf. Ph-ea Lindl. 852. A. pumila (L.) Raf. Richweed. Pilea pumila A. Gray. Low woods. Com- mon. C. & S. BOEHMERIA Jacq. •623. B. cylindrica (L.) Willd. False Nettle. Moist ground. Common. C. & S. LORANTHACE.E D. Don. Mistletoe Family. RAZOUMOFSKYA Hoffm. 854. R. pusilla (Peck) Kuntze. Small Mistletoe. ArceuthoMum pusillum Peck. Chatham, C. F. Wheeler; Turin, B. Barlow; south of Cadillac, C. A. Davis. Parasitic on spruces distorting the branches. SANTALACEiE R. Br. Sandalwood Family. COMANDRA Nutt. 855. C. livida A. DC. Northern Comandra. "Sandy shores, L. Superior," A. Gray; Traverse City, Dr. A. B. Lyons; Isle Royale, Whitney Cat.; Keweenaw Co., O. A. Farwcll. U. P. "856. C. umbellata (L.) Nutt. Bastard Toad-flax. Dry ground. Indifferently para- sitic on roots. Common. Th. ARISTOLOCHIACE^ Blume. Birthwort Family. ASARUM L. •857. A. acuminatum (Ashe.) Bicknell. Long-tipped Wild Ginger. Agricultural College, C. F. Wheeler; Keweenaw Co., 0. A. Farwell; Alma, W. S. Cooper. •858. A. Canadense L. Wild Ginger. Moist woods. Common. •859. A. reflexum Bicknell. Short-lobed Wild Ginger. Muskegon, C. D. McLouth; Saginaw, W. S. Cooper; Belle Isle, 0. A. Farwell. 860. A. reflexum ambiguum Bicknell. Keweenaw Co., 0, A. Farwell. ARISTOLOCHIA L. 861. A. Serpentaria L. Virginia Snakeroot. JIanistee, F. P. Daniels; Detroit, O. A. Farwell. Rare. 72 MICHIGAN ACADEMY OF SCIENCE. POLYGONACEiE Lindl. Buckwheat Family. RUMEX L. 862. R. Acetosa L. Sorrel Dock. Very abundant at Point-aux-Pins, above Sault de Ste. IMarie, Macoun; N. shore of Lake Superior, Pitcher, Trelease's Revision of Rumex; Bay Co., G. M. Bradford. *86.3. R. Acetosella L. Field or Sheep Sorrel. Sterile fields. Common. Th. *SG4. R. altissimus Wood. Pale Dock. Sault de Ste. Marie, Winch. Cat.; Ionia; near Ann Arbor, C. A. Davis. Apparently introduced at the College. Rare. *865. R. Britannica L. Great Water-dock. Wet places. Ann Arbor, C. A. Davis; Ionia Co.; Flint; Macomb Co.; and northward. Frequent. *866. R. crispus L. Curled Dock. Narro^y Dock. Eveiywhere in fields. Th. 86Ga. R. obtusifolius L. Broad-leaved Dock. Th. *867. R. obusifolius x crispus Trelease. North Manitou Isle., Mrs. Wislizenus. Trelease, Revision of Rumex. *868. R. Patientia L. Patience Dock. Adventitious at Portland, C. F. Wheeler. SG9. R. salicifolius Weinm. ^^^lite Dock. Shore of Little Traverse Bay, and north- ward. Scarce. N. & U. P. • 870. R. sanguineus L. Red-veined Dock. Introduced from Europe. *871. R. verticUlatus L. Swamp Dock. River banks. Frequent. L. P. FAGOPYRUM Gaertn. *872. F. Fagopyrum (L.) Karst. Buckwheat. F. esculentum Moench. Persistent in fields. POLYGONUM L. *873. P. amphibium L. Water Persicaria. Borders of ponds. Frequent. Th. 874. P. arifolium L. Halberd-leaved Tear-thumb. Low grounds. South Haven, L. H. Bailey; Gros. Cap, L. Mich. Winch. Cat.; Bay Co., G. M. Bradford; S. Mich., Wright Cat. Infrequent. L. P. *875. P. aviculare L. Knot-grass. The commonest of weeds. Th. 876. P. Careyi Olney. Carey's Persicaria. Fort Gratiot. Dr. Z. Pitcher. 877. P. cilinode Michx. Fringed Black Bindweed. Copses. S. Haven, L. H. Bailey; Huron and Pioscommon counties, C. A. Davis. Common northward. Th. *878. P. Convolvulus L. Black Bindweed. Waste grounds. Common. Th. *879. P, dumetorun L. Detroit, 0. A. Farwell. *8S0. P. emersum (]\Iichx.) Britton. Swamp Persicaria. P. Muhlenbergii S. Wats. East shore of Lake Huron, J. Macoun; Ionia Co.; Flint; Grand Rapids; Indian River; Black Lake; Cheboygan Co.; Alma, Aim Arbor; C. A. Davis; S. W., H. S. Pepoon. *881. P. erectum L. Erect Knot grass. Waste places. Common. *882. P. Hartwrightii A. Gray. Hart Wright's Persicaria. Kalamazoo, Tuthill; Indian River; Black Lake, Cheboygan Co., B. and K.; Lenawee Co., W. J. B.; Kewee- naw Co., O. A. Farwell; Ann Arbor, C. A. Davis. *883. P. Hydropiper L. Common Smartweed or Water-pepper. Moist grounds. Common. Th. *884. P. hydropiperoides JMichx. Mild Water-pepper. Wet places. Common. C. & S. 885. P. hydropiperoides Macouni Small. Detroit, 0. A. Farwell. *886. P. incarnatum Ell. Slender Pink Persicaria. Frequent. *887. P. lapathifolium L. Dock-leaved Persicaria. River banks. Ionia Co.; Grand Rapids, Coleman Cat; Keweenaw Co., 0. A. Farwell. Frequent. 888. P. lapathifolium incanum (Shmidt.) Koch. Keweenaw Co., 0. A. Farwell; L. Superior, O. B. ^Vhet•ler. Th. 889. P. lapathifolium nodosum (Pers.) Small. Escanaba, C. F. Wheeler; Detroit, 0. A. Farwell. *890. P. littorale Link. Shore Knotweed. Frequent. Th. *891. P. orientale L. Piince's Feather. Sparingly escaped from gardens. *892. P. Pennsylvanicum L. Pennsylvania Persicaria. Low grounds. Ionia Co.; Clinton Co.; Flint; S. Mich., Wright Cat. Frequent. C. & S. *893. P. Persicaria L. Lady's Thumb. Waste places. Common. Th. •894. P. punctatum Ell. Water Smartweed. P. acre H. B. K. Wet places. Ann. Arbor; Ionia Co.; Maekinac, Winch. Cat.; Flint. Frequent. L. P. BEAL ON MICHIGAN FLORA. 73 895. P. ramosissium Wiclix. Bushy Knotweed. Les Cheneaux Islands, Coryell; Alpena, C. F. Whoeler. 896. P. Rayi I'.abinf!^. Ray's Knotweed. Belle Isle, 0. A. Farwell. Frequent. •897. P. sagittatum L. Anow-leaved Tear-thumb. Low grounds. Frequent. Th. *89S. P. scandens L. Climbing False Buckwheat. P. dumctorum scandens A. Gray. Moist thickets. Fre(|Uont. Th. *899. P. tenue Miciix. Slender Knot-grass. Sterile soil. S. Mich., Wright Cat.; common in Ionia Co.; Macomb Co., and northward. *900. P. Virginianum L. Virginia Knotweed. Thickets. Common. C. & S. 901. P. viviparum L. Alpine Bistort. Shore of L. Superior, A. Gray; Isle Royale, Whitney Cat.; Keweenaw Co., 0. A. Farwell. Common. POLYGONELLA Jlichx. 902. P. articulata (L) Meisn. Coast Jointwecd. Traverse City, Winch. Cat.; L. Superior, Whitney Cat.; Oscoda; Black Lake, Cheboygan Co., B. & K.; Indian River, C. F. Wheeler; Harrison, W. J. B.; Crawford Co., O. Palmer; shores of Cable Lake, Berrien Co., H. S. Pepoon. N. & U. P. CHENOPODIACEiE Duinort. Goosefoot Family. CHENOPODIUM L. *903. C. album L. Lamb's quarters. Pigweed. Waste and cultivated ground. Com- mon. Th. *904. C. album viride (L.) Moq. Keweenaw Co., Detroit, Ypsilanti, 0. A. Farwell. *905. C. ambrosioides L. Mexican Tea. Waste places. iMacomb Co.; Detroit; Ann Arbor, Miss Clark; S. W., Wright. Cat. Scarce. S. 906. C. anthelminticum L. Wormseed. Detroit, 0. A. Farwell; Port Huron, C. E^ Dodge. 907. C. Bonus-Henricus L. Good King Henry. Flint, Dr. Clark. Infrequent. *90S. C. Botrys L. Jerusalem Oak. Feather Geranium. Escaped from gardens. Abundant at Indian River, C. F. Wheeler; Detroit, O. A. Farwell; Port Crescent, C. A. Davis. *909. C. glaucum L. Oak-leaved Goosefoot. Detroit and Keweenaw Co., 0. A. Far- well; Alma, C. A. Davis. *910. C. hybridum L. Maple-leaved Goosefoot. Waste grounds. Common. Th. 911. C. leptophyllum (Moq.) Nutt. Narrow-leaved Goosefoot. Bay City, Charle- voix, C. F. Wheeler; Keweenaw Co., 0. A. Farwell. 912. C. murale L. Nettle-leaved Goosefoot. Grand Rapids, Coleman Cat.; Ypsi- lanti and Detroit, 0. A. Farwell. 913. C. rubrum L. Red Goosefoot. Grand Rapids, H. C. Skeels; Bay City, G. M. Bradford. *914. C. urbicum L. Upright Goosefoot. Waste gi'ounds. Ionia Co.; Flint; Grand Rapids, Coleman Cat.; Ann Arbor, C. A. Davis. Infrequent. S. BLITUM L. ~ *915. B. capitatum L. Strawberry Blite. Chenopodium capitatum Aschers. Rich shady giound. Coiiunon. Th. CYCLOLOMA Moquin. *916. C. atriplicifolium (Spreng.) Coulter. Winged Pigweed. C. platypTiyllum Moq. Keweenaw Co., O. A. Farwell; Port Huron, C. K. Dodge; Manistee, F. P. Daniels. ATRIPLEX L. *917. A. hastata L. Halberd-leaved Orache. A. patulum hastatum A. Gray. Com- mon at Detroit, Dr. A. B. Lyons ; Bay Co., G. M. Bradford. 918. A. patula L. Spreading Orache. A. llttoralis (L.) Sturgis, F. P. Daniels; along the Great Lakes. 10 74 MICHIGAN ACADEMY OF SCIENCE. CORISPERMUM L. 919. C. hyssopifolium L. Bug-seed. Frankfort, C. A. Davis; Detroit, O. A. Far- well; S. Haven, L. H. Bailey; and northward to L. Superior, along the shores of the Great Lakes. SALSOLA L. 920. S. Tragus L. Russian Thistle. 8. Kali Tragus Moq. Well scattered over the State. AMARANTHACE^ J. St. Hil. Amaranth Family. AMARANTHUS L. *921. A. blitoides S. Wats. Prostrate Amaranth. Lately introduced from the west, spreading rapidly along railroad tracks. *922. A. graecizans L. Tumble-weed. A. alius L. Fields and gardens. Frequent. Th. 923. A. hybridus L. Slender Pigweed. A. hypochondriacus L. A. chlorostachys Wilid. Scarcely escaped from gardens. Ann Arbor, Miss Clark; Detroit, 0. A. Farwell. *924. A. retroflexus L. Rough Pigweed. A common weed in gardens. Th. 925. A. spinosus L. Spiny Amaranth. Detroit, 0. A. Farwell. ACNIDA L. *926. A. tamariscina concatenata (Moq.) Uline & Bray. Frequent in Grand River Valley; Detroit, 0. A. Farwell. *927. A. tamariscina tuberculata (Moq.) Uline & Bray. Low grounds. S. Mich., Winch. Cat.; Ionia Co.; Macomb Co. Frequent. C. & S. PHYTOLACCACEiE Lindl. Pokeweed Family. PHYTOLACCA L. *928. P. decandra L. Garget. Poke. Scoke. Pigeon-berry. Fields. Frequent. C. & S. NYCTAGINACE^ Lindl. Four-o'clock Family. ♦ ALLIONIA Loefl. Oxyphabus L'Her. 929. A. hirsuta Pursh. Hairy Umbrella-wort. Oxybaphus albidus Choisy. Grand Rapids, C. W. Follass. *930. A. nyctaginea Michx. Heart-leaved Umbrella-wort. Oxybaphus nyctagineus Sweet. Richmond, W. A. Brotherton. AIZOACE^ A. Br. Carpet-weed Family. MOLLUGO L. *931. M. verticillata L. Carpet-weed. Roadsides and sandy fields. Common. C. & S. PORTULACACE.S Eeiclienb. Purslane Family. CLAYTONIA L. 932. C. Caroliniana Michx. Carolina Spring-beauty. Only found in the northern part of the State. Frankfort, E. J. Parker; Mackinac, July, 1888, G. H. Hicks; Keweenaw Co., O. A. Farwell; Alpena, C. A. Davis. *933. C. Virginica L. Spring- beauty. An early and very pretty spring flower. Com- mon. Th. PORTULACA L. 934. P. grandiflora Hook. Garden Portulaca. Ypsilanti, Detroit, O. A. Farwell. *935. P. oleracea L. Purslane. Pussley. Very tenacious of life — a vile weed in gardens. Very common. BEAL ON MICHIGAN FLORA. 75 CARYOPHYLLACEiE E«ich. Pink Family. AGROSTEMMA L. *936. A. Githago L. Corn Cockle. Lychnis Githago Scop. In wheat fields, but easily eradicated by sowing clean seed-wheat. Common. SILENE L. *937. S. antirrhina L. Sleepy Catchfly. Common. 938. S. Armaria L. Sweet William Catchfly. Baldwin, W. J. B.; Ypsilanti, 0. A. Farwell. *939. S. noctiflora L. Night-flowering Catchfly. Frequent in cultivated grounds. Th. 940. S. stellata (L.) Aiton. Starry Campion. Dr. Wright; Constantine, C. F. Wheeler. S. 941. S. Virginica L. Fire Pink. Catchfly. Winchell Cat.; Keweenaw Co., 0. A. Farwell. Open woods. Lake Huron, Todd; islands in Detroit River. Maclagan, Can- adian Catalogue. Th. 942. S. vulgaris (Moench.) Garcke. Bladder Campion. S. Cucubalus Wibel. Port Huron, C. K. Dodge; Manistee, F. P. Daniels. LYNCHNIS L. 944. L. alba Mill. Evening Lynchnis. White Campion. L. vespertina Sibth. L. P. Kather common. *945. L. Coronaria (L.) Desr. Mullein Pink. Keweenaw Co.; Grand Traverse, A. B. Lyons; Alma, C. A. Davis. GYPSOPHILA L. 946. G. muralis L. Manistee, F. P. Daniels. SAPONARIA L. *947. S. oflScinalis L. Bouncing Bet. Soapwort. Waste places and roadsides. Old Mission, E. J. Hill; Keweenaw Co., O. A. Farwell. Th. VACCARIA Medic. Saponakia L., in part. *948. V. Vaccaria (L.) Britton. Cow-Herb. Saponaria Vaccaria L. Muir; S. Mich., Wright Cat.; Keweenaw Co., O. A. Faxwell; St. Clair Co., C. K. Dodge. Sparingly in- troduced. Th. DIANTHUS L. 949. D. Armeria L. Deptford Pink. Midland, E. P. Rice; Rochester, W. A. Broth- erton; Detroit, 0. A. Farwell. .950. D. barbatus L. Sweet William. Keweenaw Co., O. A Farwell; Manistee, F. P. Daniels; St. Clair, C. K. Dodge. 951. D. deltoides L. Port Huron, C. K. Dodge. ALSINE L. Stellabia L. 952. A. borealis (Bigel.) Britton. Northern Stitchwort. Stellaria borealis Bigelow. Point au Barques, L. Huron, and Isle aux Train, Gillman; also, Gray in Manual, and Can. Cat. ; Isle lloyale, A. E.' Foote. Infrequent. U. P. 953. A. borealis alpestris (Fries.) Britton. Stellaria borealis alpestris A. Gray. Alpena, Escanaba, Marquette, C. F. Wheeler. 954. A. crassifolia (Khrh.) Britton. Fleshy Stitchwort. Stellaria crassifolia 'Ehrh. Dr. Lyons; Carson City, C. F. Wheeler. Rare. *955. A. graminea (L.) Britton. Lesser Starwort. Stellaria fframminea L. Low ground. Common. Th. 955a. A. longifolia (Muhl.) Britton. Long-leaved Stitchwort. Low grounds. Com- mon. Th. 950. A. longipes (Goldie) Coville. Stellaria longipes Goldie. Long-stalked Stitch- wort. Gros Cap, L. Mich., abundant in pure sand, Winch. Cat.; Lake Superior, Dr. A. B. Lyons. Rare. N. & U. P. 76 MICHIGAN ACADEMY OF SCIENCE. 957. A. media L. Common Chickweed. Stellaria media Cyr. Gardens and fields. A very abundant and hardy little weed. Th, 958. A. uliginosa (JMurr.) Britton. Bog Starwort. Stellaria uUginosa Murr. Dr. Lyons. Infrequent. U. P. CERASTIUM L. 959. C. arvense L. Field Chickweed. Lake Superior, Can. Cat.; IMackinac, G. H. Hicks. Infrequent. Th. 960. C. arvense oblongifolium (Torr.) Holl. & Britt. S. Mich., Winch. Cat.; wet woods close to Ambers tburgh, Ont., Macoun; Belle Isle, O. A. Farwell. 961. C. longipedunculatum IMuhl. Nodding Chickweed. C. nutans Raf. Macomb Co.; Flint; Lyons; S. W., H. S. Pepoon. Found on low giounds from Louisiana to Hudson's Bay. Rare. 962. C. semidecandrum L. Keweenaw Co., O. A. Farwell. 963. C. viscosum L. Larger Mouse-ear. Th. Not common. *964. C. vulgatum L. Mouse-ear Chickweed. Common. Th. SAGINA L. 965. S. nodosa (L.) Fenzl. Knotted Pearlwort. L. Superior and northward A. Gray; Isle Roy ale, Whitney's Cat.; Keweenaw Co., O. A. Farwell; Isle Royale, F. E. Wood. U. P. 966. S. procumbens L. Procumbent Pearlworti Champion, Mich., E. J. Hill. ARENARIA L. Alsine Wahl. *967. A. serpyllifolia L. Thyme-leaved Sandwort. Alsine serpyllifoUa L. Sandy fields. Common. Th. 967a. A. serpyllifolia tenuior Roch. Keweenaw Co., 0. A. Farwell. , 968. A. striata Michx. Rock Sandwort. Alsine Michauxii Hook, f. S. Michigan, Wright Cat.; Macomb Co.; Montcalm Co.; L. Sup., Can. Cat.; Constantine; Three Rivers; Alcona Co.; Crystal Lake, Benzie Co. Th. MOEHRINGIA L. Akenakia L., in part. *969. M. lateriflora (L.) Fenzl. Arenar'm lateriflora L. St. Clair Co., C. K. Dodge. 970. M. macrophylla (Hook.) Torr. Lake Superior, Britton & Brown. Arenaria macrophylla Hook. SPERGULA L. 971. S. arvensis L. Corn Spurrey. Dr. Wright; Dr. Clark; Alma, C. A. Davis. Introduced from Europe. TISSA Adans. Buda Adans. Spergiilaria Pers., in part. 972. T. rubra (L.) Britton. Purple Sandwort. Spergularia rubra Presl. Litch- field, W. T. Wallace; Rochester, W. A. Brotherton. ANYCHIA Michx. 973. A. Canadensis (L.) B. S. P. Norvell, C. F. Wheeler; Jonesville, W. T. Wallace. 974. A. dichotoma Michx. S. Mich., Dr. Wright; Ann Aibor; Watkins Sta., Dr. A. B. Lyons. SCLERANTHUS L. *975. S annuus L. Knawel. Naturalized on the Agricultural College grounds; Ann Arbor, C. A. Davis. NYMPHAEACEiE DC. Water Lily Family. BRASENIA Schreber. *976. B. purpurea (Michx.) Casp. Water-shield. B. peltata Pursh. Greenville; Ionia; Ann Arbor; Fife Lake; Oscoda; Manistee, F. P. Daniels; St. Clair, W. S. Cooper; Alma, C. A. Davis; S. W., H. S. Pepoon. Infrequent. L. P. BEAL ON MICHIGAN FLORA. 77 NYMPHAEA L. Nuphar Sibth. & Smitli. •977. N. advena Soland. Large Yellow Pond Lily. Nuphar advena II. Br. In company with water-lilies, but often a dirty plant scoiiiing to delight in filUi. Com- mon. Th. 978. N. advena minor Morong. Long Lake, Cheboygan Co., B. & K. ; Baldwin, W. J. B. 979. N. Kalmiana (Michx.) Sims. Small Yellow Pond-Lily. Nuphar Kalmiamim R. Br. "Sag. Bay & S. \V.," Winch. Cat.; S. tier of counties, Wright's Cat.; N. shore of Lake Superior, Agassiz. Rare. CASTALIA Salisb. 980. C. odorata (Dryand.) Woodv. & Wood. Sweet-scented Water-Lily. Nymphaea odarata Dryand. Petoskey, E. J. Hill; Vestaburg, C. A. Davis. A form with pink flowers is found in Otsouo Lake, Otsego County. Infrequent. *981. C. tuberosa (Paine) Greene. Tuberous White Water-Lily. Nymphaea tubcrosa Paine. In all our ponds and slow streams. Flowers large and delicately beautiful, fragrant. Th. NELUMBO Adans. 982. N. lutea (Willd.) Pers. Yellow Nelumbo. Water Chinquapin. Lotus. River Rouge, south of Detroit; Mill pond. Vicksburg, Tuthill; River Raisin at JNIonroe, where it is abundant. Perhaps introduced by the Indians. Local. CERATOPHYLLACEiE A. Gray. Horn wort Family. CERATOPHYLLUM L. *983. C. demersum L. Hornwort. Ponds. Fruit in August. Common. Th. MAGNOLIACE^ J. St. Hil. Magnolia Family. LIRIODENDRON L. *984. L. Tulipifera L. Tulip-tree. Whitewood. A large sized tree, frequent at Ionia, Saranac, Lansing and southward, but not seen north of Grand River Valley. Formerly common but becoming infrequent. ANONACEiE DC. Custard-apple Family. ASIMINA Adans. *985. A. triloba (L.) Dunal. Common Papaw. A low tree, fruit edible. Frequent in the valleys of the Grand and Maple Rivers, whence it probably reaches its northern limit. Common southward. C. & S. RANUNCULACEiE Juss. Crowfoot Family. HYDRASTIS Ellis. *986. H. Canadensis L. Golden Seal. Yellow Puccoon. Rich, moist woods. Rather local. C. & S. CALTHA L. *987. C. palustris L. Marsh Marigold. In swamps. Frequently called "Cowslip." Very common. Th. TROLLIUS L. 988. T. laxus Salisb. American Globe Mower. Linden, A. W. Chase. 78 MICHIGAN ACADEMY OF SCIENCE. COPTIS Salisb. *989. C. trifolia (L.) Salisb. Three-leaved Goldthread. Bogs and coniferous woods. Common. Th. ISOPYRUM L. *990. I. bitematum (Raf.) Torr. & Gray. False Rue Anemone. Very common on "beech and maple" land, but not on oak. C. & S. ACTAEA L. •991. A. alba (L.) Mill. Wliite Baneberry. Cohosh. Moist woods and hillsides. Frequent. Th. 992. A. ebumea Rydb. Ivory Baneberry. Keweenaw Co., 0. A. Farwell. *993. A. rubra (Ait.) Willd. Red Baneberry. Cohosh. A. spicata rubra Ait. Fre- quent. Th. CIMICIFUGA L. 994. C. racemosa (L.) Nutt. Black Snakeroot. Black Cohosh. Bugbane. S. E., Winch. Cat.; Jackson, University Herb; U. P., Burt. Rare in Michigan. AQUILEGIA L. *995. A. Canadensis L. Wild Columbine. Frequent. Th. 996. A. vulgaris L. European Columbine. Keweenaw Co., 0. A. Farwell. Escaped from gardens. ANEMONE L. *997. A. Canadensis L. Canada Anemone. Wind-flower. A. Pennsylvanica L. On low ground along streams; on higher land northward. Common. Th. *998. A. cylindrica A. Gray. Long-fruited Anemone. Poor soil. Infrequent. L. P. 999. A. Hudsoniana Richards. Cut-leaved Anemone. Mackinaw, Whitney Cat. Mouth of Saginaw R., Winchell Cat.; Lake Superior, Gray; Frankfort; shore of Grand Traverse Bay, and Torch Lake near the landing, E. J. Hill; eight miles below Rock Harbor, Isle Royal, Porter; Bay Co., Tuscola Co., C. A. Davis. Has been confused with A. multifida Poir; a South American species. 1000. A. parviflora Michx. Northern Anemone. Dr. Lyons; Asa Gray; Pic River, Lake Superior, Macoun. Rare. U. P. *1001. A. quinquefolia L. Wind-flower. Wood Anemone. A. nemorosa Michx. Bay Co., G. M. Bradford. Common. Th. 1002. A. riparia Fernald. Rochester and Detroit, 0. A. Farwell. *1003. A. Virginiana L. Frequent, preferring sand or gravel. Th. HEPATICA Scop. *1004. H. acuta (Pursh.) Britton. Sharp-lobed Liver-leaf. This species is very common on beech and maple land, while Hepatica Hepatica prefers oak soil. Th. ♦1005. H. Hepatica (L.) Karst. Round-lobed Liver-leaf. H. triloba Chaix. Less frequent than the preceding, at least in the center. Th. SYNDESMON Hoff mg. , Anemonella Spach. *1006. S. thalictroides (L.) Hoffmg. Rue-Anemone. Anemonella thalictroides Spach. Quite local through C. & S.; Keweenaw Co., O. A. Farwell; Sturgis, F. P. Daniels; Ann Arbor, C. A. Davis. PULSATILLA Adans. 1007. P. hirsutissima (Pursh.) Britton. Nuttall's Basque Flower. Anetnone patens Nuttulliana A. Gray. Norway, S. M. Tobey. Infrequent. CLEMATIS L. *1008. C. Virginiana L. Common Virgin's Bower. Frequent on low land. Th. BEAL ON MICHIGAN FLORA. 79 ATRAGENE L. 1009. A. Americana Sims. Purple Virgin's Bower. Clematis verticillaris DC. Nor- way, S. M. Tobey. Rare. RANUNCULUS L. *1010. R. abortivus L. Small-flowered Crowfoot. Common. Th. •1011. R. acris L. Tall Crowfoot or Buttercup. "Classed by Hooker f. as indig- enous." S. Watson. So. Haven; Macomb Co.; Flint; Huron shore, Winch. Cat.; and Lake Superior. Gradually spreading over the State. Infrequent. Th. 1012. R. bulbosus L. Bulbous Crowfoot or Buttercup. Sault Ste. Marie, Porter; Bay Co., G. M. Bradford; Keweenaw Co., O. A. Farwell. A bad weed in meadows. *1013. R. delphinifolius Torr. Yellow Water-Crowfoot. R. multifldus Pursh. Ponds and slow streams. Perennial by rooting from the nodes of floating stems after flower- ing. The young plants rooting in mud are pubescent so far as observed in many parts of the State. Common. Th. •1014. R. fascicularis Muhl. Early Crowfoot. Flowers sometimes double or with reversion of essential organs to leaves. Ann Arbor, C. A. Davis; Berrien Co., H. S. Pepoon. Hills and sandy plains. Infrequent from the center of the State southward. 1015. R. Lapponicus L. Lapland Buttercup. Thunder Bay, Lake Superior, Britton & Brown. lOlG. R. Macounii Britton. Macoun's Buttercup. R. hispidns Hook. Lake Supe- rior, Britton and Brown. 1017. R. micranthus Nutt. Rock Crowfoot. R. obortivus micranthus A. Gary. North shore of Lake Superior, Agassiz; Keweenaw Co., 0. A. Farwell. 1018. R. obtusiusculus Raf. Water Plantain Spearwort. R. ambigcns S. Wats. Dr. Lyons. St. Clair Co., A. F. Foerste and W. S. Cooper. 1019. R. ovalis Raf. Prairie Crowfoot. R. rJiomboideus Goldie. On light sand; Muir and Palo in Ionia County; Lake Superior, Can. Cat. Prairies, Mich. A. Gray. Rare. 1020. R. Pennsylvanicus L. f. Bristly Ciowfoot. Frequent on low land. Th. 1021. R, Purshii Richards. Pursh's Buttercup. Topinabee, S. H. Camp; Chandler's Falls, Atlanta; Alpena, C. F. Wlieeler. •1022. R. recurvatus Poir. Hooked Crowfoot. Woods in rich soil. Common. Th. *1023. R. repens L. Creeping Buttercup. Port Huron, C. K. Dodge; Rochester, W. A. Brotherton and O. A. Farwell; Montreal River, Keweenaw Co., 0. A. Farwell; in the lawn Agricultural College, C. F. Wlieeler. 1024. R. reptans L. Creeping Spearwort. R. Flammula reptans E. Meyer. In- frequent except northward, and not seen in the center of the State. Sandy shore of Black Lake, Cheboygan Co., B. & K.; Belle Isle, 0. A. Farwell; Algonac, W. S. Cooper. N. U. P. 1025. R. reptans intennedius (Hook.) Torr. & Gray. R. Flammuln intermedius Hook. Keweenaw Co., O. A. Farwell. •1026. R. sceleratus L. Cursed Crowfoot. Ditch Crowfoot. Ditches and low ground. Exceedingly variable, stems sometimes two inches in diameter. Frequent. Th. •1027. R. septentrionalis Poir. Swamp Buttercup. Frequent and variable. Th. BATRACHIUM S. F. Gray. •1028. B. divaricatum (Schrank) Wimm. Stiff Water-Crowfoot. Ranunculus cir- cinatus Sibth. Bear River, Petoskey, E. J. Hill; Ann Arbor, Allmendinger Cat.; Huron R., Lyons. The common form in L. P. P'rcquent. Th. 1029. B. trichophyllum (Chaix.) Bossch. White Water-Crowfoot. Ranunculus aquatUis trichophyllus A. Gray. Common. Not observed in E. and S. Black Lake, Cheboygan Co., B. & K.; Keweenaw Co., 0. A. Farwell, St. Clair River and Lake, W. S. Cooper. OXYGRAPHIS Bunge. 1030. 0. Cymbalaria (Pursh.) Prantl. Seaside Crowfoot. Ranunculus Cynibalaria Pursh. South Haven, L. H. Bailey. Rare. THALICTRUM L. •1031. T. dioicum L. Early Meadow-Rue. Common along river banks. Th. 1032. T. polygamum Muhl. Tall Meadow-Rue. Keweenaw Co., 0. A. Farwell. •1033. T. purpurascens L. Purplish Meadow-Rue. Wet meadows. Common. Th. 80 MICHIGAN ACADEMY OP SCIENCE. NIGELLA L. 1033a. N. Damascena L. Fennel-flower. Escaped from gardens. Infrequent. BERBERIDACEiE T. G. Barberry Family. BERBERIS L. *1034. B. vulgaris L. Common Barberry. Sometimes escaped from cultivation; Flint, Dr. Clark; Tuscola Co., Ann Arbor, C. A. Davis; Bay Co., G. M. Bradford. CAULOPHYLLUM ]\richx. *1035. C. thalictroides (L.) Michx. Pappoose-root. Blue Cohosh. Common in L. P. JEFFERSONIA Barton. *1036. J. diphylla (L.) Persoon. Rheumatism-root. Twin-leaf. Infrequent. C. & S. PODOPHYLLUM L. *1037. P. pelatum L. May-Apple. Wild Mandrake. Very common. C. & S. MENISPERMACE^ DC. Moonseed Family. MENISPERMUM L. *1038. M. Canadense L. Canada IMoonseed. Woods and moist thickets. Frequent. LAURACE^ Liudl. Laurel Family. SASSAFRAS Nees & Eberm. *1039. S. Sassafras (L.) Karst. Sassafras. S. officinale Nees & Eberm. Woods, sandy soil, Manistee, F. P. Daniels; Hamlin Lake, Mason Co., C. E. St. Johns; Bay Co., G. M. Bradford. Frequept. L. P. BENZOIN Fabric. *1040. B. Benzoin (L.) Coulter. Spice-bush. Lindera Benzoin Blume. Damp woods. Frequent. C. & S. PAPAVERACEiE B. Juss. Poppy Family. Includiug also Fumariaceae. PAP AVER L. 1041. P. somniferum L. Common Poppy. Opium Popp3^ Occasional. Escaped from cultivation. SANGUINARIA L. *1042. S. Canadensis L. Bloodroot. Common. Th. STYLOPHORUM Nutt. 1043. S. diphyllum (Michx.) Nutt. Celandine Poppy. Rich woods, Oceana County and southward. Local. C. & S. CHELIDONIUM L. •1044. C. majus L. Celandine. Lebanon, Clinton Co., Van Vleck; Sturgis, F. P. Daniels. BEAL ON MICHIGAN FLORA. »1 BICUCULLA Achins. DiCEX riiA Uenili. *1045. B. Canadensis ((ioldie) IMillsp. Squirrel Corn. Dicentra Canadensis Walp. From Frankfort smiLliward. Frequent. L. P. *104(j. B. Cucullaria (J^.) Millsp. Dutchman's Breeclies. Dicentra ciicuUaria Torr. Frankfort, suulliward. Frequent. L. P. ADLUMIA Kaf. 1047. A. fungosa (Ait.) Greene. Climbing Fumitory. A. cirrhosn Raf. Hemlock woods in vicinity of Houghton Lake; Grand Rapids, Miss Clark; So. Haven; Marquette, E. J. Hill. Not common. Th. . CAPNOIDES Adans. Cobydalis Vent. 1048. C. aureum (W'illd.) Kuntze. Golden Corydalis. Cori/dalis aitrca Willd. Sturgis, F. 1'. Daniels. Fre(iuent northward in the U. P. Common. 1049. C. sempervirens (L.) liorck. Pale Corydalis. Corydalis fllauca Pursh. Grand Haven; Clare Co.; L. Sup. Infrequent except northward. Oscoda; Alger's camp, Alcona Co. Th. FUMARIA L. 1 ().")(). F. officinalis L. Fumitory. Escaped from cultivation at Ypsilanti. O .A. Far well. CRUCIFERiE B. Juss. Mustard Family. LEPIDIUM L. •lOol. L. apetalum W'illd. Apetalous Pepper-grass. L. intcrnicdii(m A. Gray. Alma, Ann Arbor, C. A. Davis; Keweenaw Co., 0. A. Farwell; Manistee, F. P. Daniels. 1052. L. campestre (L.) R. Br. Field or Cow Cress. Bay Co., G. M. Bradford; Macomb Co., and Detroit. Infrequent. S. E. IO.jS. L. sativum L. Garden Pepper-grass. Port Huron, C. K. Dodge. Escaped from cultivation. *1054. L. Virginicum J.. Wild Pepper-gi-ass. Alma, Ann Arlior. Th. IBERIS L. 1055. L. amara L. Escaped from gardens. Keweenaw Co.. O. A. Farwell. CONRINGIA Link. 105G. C. orientalis (L.) Duniort. .A Itad weed in grain fields, introduced into north- ern ^Michigan from the northwest. O. A. Farwell. THLASPI L. *1057. T. arvense L. Field Pennycress. Ann Arbor. Allmendinger Cat.; "shore? of Lake Huron," A. Gray; ]\Ionroe, C. A. Davis; Bay Co., G. M. Bradford. SISYMBRIUM I.. 1058. S. altissimum L. Tall Sisymljrium. A bad weed from Europe introduced into the Canadian Northwest. Benton Harbor in 1800. C. F. W. ; later in many local- ities. Tuscola Co.. C. A. Davis; near Detroit, O. A. Farwell. 1059. S. humile Meyer. Northern Rock-cress. Isle Royale. Gillman; Keweenaw Co., O. A. Farwell; Mackinac, G. H. Hicks; ^lacomb Co.; Grand Haven. Infrequent. *10C0. S. officinale (L.) Scop. Hedge Mustard. Road-sides and wet places. Fre- quent. Th. CAKILE Gaertn. 1001. C. edentula (Bigel.l Hook. Sea-rocket. C. Americana Nutt. Shores of the great lakes. Common. Th. SINAPIS L. *10G2. S. alba L. White jNlustard. Brassica alha P.ois^. Tnfrc(iucnt. Th. 11 82 MICHIGAN ACADEMY OF SCIENCE. BRASSICA L. *1063. B. arvensis (L.) B. S. P. Charlock. Brassica Sinapistrum Boiss. A bad weed, becoming too frequent. Th. 1064. B. campestris L. Turnip. Keweenaw Co., O. A. Farwell. *1065. B. juncea (L. ) Cosson. Indian Mustard. Lapeer, Mrs. M. Owen; Keweenaw Co., O. A. Farwell: Port Huron, W. S. Cooper. *10C6. B. nigra (L.) Koch. Black Mustard. Common. Th. DIPLOTAXIS DC. = 1067. D muralis (L.) DC. Sand Rocket.^ Grand Pvapids, H. C. Skeels. RAPHANUS L. 1067a. R. Raphanistrum L. White Charlock. Ballast grounds. Detroit, 0. A.' Farwell. 1067b. R. satinus L. Garden Radish. Persists for some time in old gardens and waste places. BARBAREA R. Br. 1069. B. Barbarea (L.) :\Iac:\I. Yellow Rocket or Cress. B. vulgaris R. Br. South Haven; Ann Arbor, Allmendinger Cat.; Macomb Co.; Alma, C. A. Davis; Hubbards- ton; Bay Co., (J. M. Bradford; and X. into the U. P. where it is indigenous and fre- quent. Th. 1070. B. praecox (J. E. Smith) R. Br. Belle Isle Cress. Sandy gi-ound. St. Clair Co., C. K. Dodge. 1071. B. striata Andrz. Erect-fruited Winter Cress. B. nth/aris stricta A. Gray. Keweenaw Co., O. A. Farwell; St. Clair Co. near Capac, C. K. Dodge; Detroit, W. S. Cooper. RORIPA Scop. Nasturtium R. Br. 1072. R. Americana (A. Gray) Britton. Lake Water-cress. Xasturtiuin lacustre A. Gray. From Fish Creek and Maple River southward. Infrequent. C. & S. *1073. R. Armoracia (L.) Hitchcock. Horseradish, yasturtium Armoracia Fries. Escaped from gardens into waste places. Frequent. *1074. R. hispida (Dosv.) Britton. His])id Yellow Cress. XaKtiirtium paliistre hispidiini A. (iray. Alma, Ann Arbor, C. A. Davis. Th. *1075. R. Nasturtium (L.) Rusby. True Water-cress. Nastiii-tiinii offichwle R. Br. Ionia; South Haven; Ann Arbor, Alma, C. A. Davis. Frequent in brooks. 1070. R. obtusa (Nutt.) Britton. Blunt-leaved Yellow Ci-ess. Nasturtium ohtiisum Xutt. Keweenaw Co., 0. A. Farwell. *1077. R. palustris (L.) Bess. Yellow Water-cress. A', palustre DC. Frequent. Th. 1078. R. sylvestris (L.) Bess. Creeping Yellow Water-cress. Xasturtiuin si/tvcstre R. Br. Detroit; 0. A. Farwell. CARDAMINE L. *107!). C. bulbosa (Sclireb.) B. S. P. Bulbous Cress. C. rJwmboidea DC. Common. Th. *10S0. C. hirsuta L. Snuill Bitter Cress. New Buffalo, C. F. Wheeler; near Black Lake, Cheboygan Co., B. & K.: Belle Isle, 0. A. Farwell; Alma, C. A. Davis. Th. 1081. C. parviflora L. Small-flowered Bitter-cress. New Buffalo, C. F. W.; Che- boygan Co., B. & K.; Keweenaw Co., O. A. Farwell; St. Claii' Co., J. W. Stacey. 1082. C. Pennsylvanica Muhl. Pennsvlvania Bitter-cress. Keweenaw Co., 0. A. Farwell; Bay Co., G. :M. Bradford. *10S:i. C. pratensis L. Cuckoo-Flower. Bogs. Rare S., frequent in C, and common N. Th. *1084. C. purpurea (Torr.) Britton. Purjjle Cress. C. rhoinhoidea purpurea DC. An early spring flower. Th. MATTHIOLA L. 108.5. M. bicornis (B. & S.) DC. Growing in sand along shore of Lake Huron. U. S. Dejjt. of Agriculture reported it as the only place in the country where it had escaped. BEAL ON MICHKJAN FLORA. 83 DENTARIA L. "lOSti. D. diphylla Miilix. 'I'wo-Ieavcd I'ootliwort. Common. Th. *10S7. D. laciniata Miihl. (^nt-loaved Tootliwoit. Keweenaw Co. and soutliward. Common. Th. loss. D. maxima Nntt. J.,ar£re Tootliwort. IJhifr.s alonj,' Black River near Abbotts- ford. C. \\. J)()(l. t. Wild lied Cherry. Very abundant on sandy land in the N. half of tlif State, but less conimon southward, where P. serotina take.s it place. 1277. P. pumila 1>. Dwarf Cherry. Sand Cherry. L. Sup.; Emmet Co.; Hou^'hton Lake; Mecosta Co.; South Haven; Saj^inaw Bay, W'inchell, etc.; St. Clair Co., C. K. Dodge. Freipient in the X. half of the L. I*., but not yet found in the interior. S. of Saranac, Ionia Co., w heie it occuis irr a dry yladc. *1278. P. serotina lOlirii. Wild lUack Clierr\ . l''rei|U('iit in C. and S. Rare in X. and U. 1'. *1279. P. Virginiana L. ('Iidkc Cherry. A slnub or small tree. Common. Th. AMYGDALUS L. 1279a. A. Persica L. reach. Well established at Ypsilanti, O. A. Farwell. CAESALPINACE^ Kl. & Garcke. Senna Family. CERCIS L. *1280. C. Canadensis L. Red-bud. .Tudas-tree. Indi<;enons throughout the south- ern part of the State, and as far X. in the west as (hand River Valley. Plaster Creek, Grand Rapids, Garfield; Ionia, Lc \'ulley; banks of Thornapple River. Eaton Co.; Ann Arbor; Adrian; South Ilavcii; near Medina a tree was found 2G inches in diameter! \\'. J. B. CASSIA L. *1281. C. Marilandica L. Wild Senna. Grand Haven; Ann Arbor, river banks; Bay Co., G. M. Bradford. Infreciuent. C. & S. 1282. C. nictitans L. Sturgis, F. P. Daniels: S. W., H. S. Pepoon. GLEDITSIA L. 1283. G. triacanthos L. Three-thorned Acacia. Honey-Locust. Grows along the River Raisin, and is certainly indigenous. Often two feet in diameter, W. J. B. Along the St. Joseph, also, and in other localities in the extreme S. Dundee, Niles, C. F. Wheeler; Detroit. ( ). A. Farwcdl; Milan, C. A. Davis. GYMNOCLADUS Lam. 1284. G. dioica (L. ) Kocli. Kentucky CofTee-tree. C. & S. (I. Canadensis Lam. A slender tree along the river banks as far X. as Maple River, in Clinton Co.; also Fish Creek, Montcalm Co.; banks of Grand River; Macomb Co., W. J. B. ; Belle Isle, 0. A. Farwell and W. J. 15.; Stuigis. F. P. Daniels; Ann Arbor. C. A. Davis. Infre- quent. PAPILIONACEiE L. Pea Family. BAPTISIA Vent. 1285. B. leucantha T. & G. Large White Wild Indigo. Calhoun Co., Winch. Cat.; Ann Arbor. Allmeiidinger Cat.; shore of Lake Erie, Goldie, Canadian Cat.; near De- troit, (). A. Farwell. llare. '*128(i. B. tinctoria (L.) K. \'>v. \\"i\<\ Indigo. \\oarly. Fre(|uent. Th. 1317. M. canescens (L.) Kuntze. lloarv Tick-trefoil. Drsinodium caneftccm DC. Ann Arbor. Allmeiid. Cat.; S. West, Wripht. Cat. Eare. S. *'131S. M. Dillenii (Darl.) Kuntze. Dillen's Tick-trefoil. Desmodium DiUenii Dar- lington. Dak woods. Hubbardston; Flint; Macomb Co.; S. ]Mich., Wriglit Cat.; Mont Lake, Miss Clark. Freijuent. C. & S. *1311). M. grandiflora (Walt.) Kuntze. Pointed-leaved Tick-trefoil. Desmodium (leumi)iatiim DC. \\oodland.s. Very common. C. & S. 1320. M. lUinoensis (A. Gray) Kuntze. Illinois Tick-trefoil. Desmodium IlUnoense A. Gray. L'liixcrsity cauipus. Ann Arbor; White Pigeon, W. .1. B. ; S. W., H. S. Pepoon. *132i. M. Marilandica (L.) Kuntze. Small-leaved Tick-trefoil. Desmodium Mar- ilandieum F. Boott. l)rv hills; Ionia, and southward; near Park Lake, Clinton Co., VV. J. B.; Orion. <). A. Farwell. Infrequent. C. & S. *1.322. M. Michauxii Vail. Prostrate Tick-trefoil. Desmodium rutundifoUum DC. Hubbardston: Ionia; Flint; South Haven; Macomb Co.; Ann Arbor, Allmend. Cat.; Orion. O. A. Farwell. Infrequent. C. & S. *1323. M. nudifiora (L.) Kuntze. Naked-flowered Tick-trefoil. Desmodium nudi- fforum DC. Crystal Lake, Montcalm Co.; Flint; Macomb Co.; S. Mich., Wright. Cat. Common. C. & S. 1324. M. obtusa (Muhl.) Vail. Hairy Small-leaved Tick-trefoil. Desmodium ciliare DC. Dr. W right. Pvare. S. *1325. M. paniculata (L.) Kuntze. Panicled Tick-trefoil. Desmodium paniruhitum DC. Oak woods. Hubbardston; Flint; Macomb Co.; Alma; South Haven; S. IVlich., Wright's Cat. Frequent. C. & S. *132(i. M pauciflora (Nutt.) Kuntze. Few-flowered Tick-trefoil. Desmodium jxiuei- flonim DC. :\lont Lake, Miss Clark in Winch. Cat. Rare. S. 1327. M. rigida Ell. Kuntze. Rigid Tick-trefoil. Desmodium rif/idum DC. Hub- bardston; Flint; Macomb Co.; Ann Arbor and S. W., Winch. Cat. Infrequent. C. & S. 1325. M. sessilifolia (Ton.) Kuntze. Sessile-leaved Tick-trefoil. Desmodium sessilifoJium T. & Ci. Michigan, A. Gray; S. Mich., Winch. Cat.; University Herb., Wiles, Ames; C>reen\ille; Rochester, 0. A. Farwell. P.are. S. LESPEDEZA I\Iichx. 132!). L. augustifolia ( Pursh") E\\. Xarrow-leavod Jiusli-clover. Sandy fields. In- frer/-o.sY; :\foench. Common. C. & S. GERANIACE.E J. St. Hil. Geranium Family. GERANIUM L. 1351. G. Bicknellii Britton. Bicknell's Crane's-bill. Thunder Bay Island. Alpena Co., C. F. Wheeler; Keweenaw Co., O. A. I^arwell. *1.352. G. Carolinianuin L. Carolina Crane's-bill. Macomb Co.: Clinton Co.; Alma. Rare in S. & ('., abundant in vicinitv of FarwoII. Clare Co.. thence X. to L. Superior. Th. 13.33. G. columbinum L. Long-stalked Craiics-hill. (irand Detour, T. C. Porter. *13r)4. G. maculatum L. Wild Crane's-bill. Canivia to Florida. T. & G. Common. C. & S. 135.5. G. molle L. Harbor Springs, Hon. G. L. Maurice. *1.35G. G. pusillum Burni. f. Sinall-flowered Crane's-bill. Flint. Dr. Clark; Benzie (^o., W. J. B.; Constantine, C. F. Wheeler: St. Clair Co.. C. K. Dodge: Ann Arbor, C. A. Davis. Adventive. 1.357. G. Robertianum L. Herb Robert. Fnt-in-Bay. Lake Erie; Montcalm Co.; Saginaw Bay; Mackinac, and Dnimmond's Is.. Winch. Cat.; L. Sup. Whitney's Cat.; Keweenaw Co., O. A. Farwell; island near Algonac, C. K. Dodge. Common around the Great Lakes, but seldom seen in the interior. 1358. G rotundifolium L. Round-leaved CVane's-bill. Britton & Brown. ERODIUM Filer. 1359. E. cicutarium (L.) L'Her. Stork's-bill. Alfilarilla. Oceana Co.; Ionia Co.; Kalamazoo; Port Huron. C. K. Dodge. Xot vet common. REAL ON MICHIGAN FLORA. 95 OXALIDACE^ hunU. Wood-Sorrel Family. OXALIS I.. l;5(J0. 0. Acetosella \.. Coiiiinnn Woodsonol. Maconil) Co.: 1,. Sup. and north- ward, A. (Iiay. IJaif in S. Peninsula. Tii. 13(il. 0. corniculata J^. Koclicstor. (). A. Farwell. 13()2. 0. cymosa Snuill. Tall Yellow Wood-soncl. Mai(|Ufltc Co.. Burt's MS.. Rochester, (.). A. Karwell. Soutluvard. Common. *l'M>:i. 0. stricta L. CiJiij^ht Yellow Wood-.sorrel. Marquette southward. Common. l;i()4. 0. violacea L. \ iolet Wood-sorrel. Winchell Cat.; S. W., H. S. Pepoon. Rare. S. E. LINACEiE Dumoit. Flax Family. LINUM 1.. 13(ir). L. humule .Mill, iicllc Islo. raic. (). A. I'arwell. 1300. L. medium (Planch.) Jirilton. Port Huron, C. K. Dodge; Belle Isle, 0. A. Farwell. 1307. L. striatum Walt. Ridged Yellow Flax. S. W.. H. S. Pepoon. 1308. L. sulcatum Riddell. (Grooved Y'ellow Flax. Dr. Wright; University Herb. Rare. S. 1300. L. usitatissimum J^. Common Flax. Dr. Clark, and Dr. Wright; Keweenaw Co., (). A. l-aiwcll ; .Mma, C. A. Davis. Escaped from cultivation. Infrequent. ^*1370. L. Virginianum J,. Wild Yellow Flax. Ann Arbor, Dr. Lyons; S. Mich., Wright Cat.; Lenawee Co., O. F. Couistoek. Infrequent. S. RUTACEiE Juss. Rue Family. XANTHOXYLUM h. *137I. X. Americanum .Mill. Xortheni Prickly i\sh. Toothache-tree. Everywhere along streams and on low ground. L. P. PTELEA L. *1372. P. trifoliata L. Hop-tree Shrubby Trefoil. Very abundant on the low, rocky islands in the western end of Lake Erie, and frequent alonii river banks and the shore of the Great Lakes. Occurs in the interior as far north as ^Montcalm Co. Does not occur at Flint, and is not mentioned in Dr. Cooley's MS. Cat., but is given in Dr. Wright. .Mnia. .\nn Arbailcy; Fort Gratiot. Winch. Cat.; Roscommon and Ann Arbor, C. A. Davis. Frc(|Ufnt. Th. 1400. E. serpyllifolia Pers. Thyme-leaved Spurge. Keweenaw Co., 0. A. Farwell. CALLITRICHACEiE Liiidl. Water-Starwort Family. CALLITRICHE L. 1401. C. bifida (L.) Morong. Northern Water Starwort. 0. (niliiiuiKiliM L. Flint, Dr. Clark; L. Suix-rior, A. Gray; Alma, C. A. Davis; Sault de Ste. ]\Iarie, T. Morong. 1402. C. palustris L. Water Starwort. Water I^nnel. C. rrrnci L. Ponds, Macomb Co., Cooley; Keweenaw Co.. O. A. Farwell: Norwav, E. J. Hill: Alma, C. A. Davis. BEAL ON MICHIGAN FLuRA. 97 EMPETRACEiE Dumort. Crowberry Family. EMPETRUM J.. 1403. E. nigrum I.. Uhirk Ciowbenv. Wliitnoy Cat. Pictured Rocks. G. IT. Hicks. U; P. LIMMANTHACE^ Lindl. False Mermaid Family. FLOERKEA Willd. *1404. F. proserpinacoides Willd. False Mermaid. Ionia: llubbardston : Flint; Ann Arbor, C. A. Davis. Not rare but usually overlooked. ANACARDIACE^ Lindl. Sumac Family. RHUS L. 1405. R. aromatica Ait. Fragrant Sumach. It. ('anadensift Marsh. Less frequent than other members of the genus. Found chiefly on bluffs and sandy hills through the middle counties of the L. P. "N. to the Saskatchawan," Torr. & Gr.; Saginaw Co.. Washtenaw Co., C. A. Davis. Th. *1406. R. copallina L. Dwarf Sumach. Abundant in the pine country on light soil. C. & S. *1407. R. glabra L. Smooth Sumacli. Alma, Ann Arbor, C. A. Davis. Verv common in C. Th. 1407a. R. glabra borealis Britten. Keweenaw Co., 0. A. Farwell. *1408. R. hirta (L.j Sudw. Staghorn Sumach. R. tijphina L. Alma. Ann Arbor, C. A. Davis. 1409. R. pubescens (Mill) O. A. F. Northern Poison Oak. R. Toxicodendron quercifoUd Michx'. Belle Isle, 0. A. Farwell. *1410. R. radicans L. Poison, climbing or Three-leaved Ivy. Poison Oak. L. P. 1411. R. Rydbergii Small. Keweenaw Co., 0. A. Farwell. *1412. R Toxicodendron L. Tall-climbing, often to tops of forest trees; stems occasionally several inches in diameter. Th. *1413. R. Vernix L. Poison Sumach. Poison Elder. R. venenata DC. Common in swamps. Green Lake, G. Traverse Co. and southward. L. P. ILICACEiE Lowe. Holly Family. ILEX L. *1414. I. verticillata (L.) A. Graj'. Black Alder. Winterberry. Low grounds. Th. ILICIOIDES Dumont. Nemopanthes Raf. *141,5. I. mucronata (L.) Britton. Mountain Holly. Nemopanthrx fnxcicularis Raf. Borders of swamps. S. Mich., Wright Cat.; Ionia Co.; Alma, Ann Arbor, C. A. Davis; Montcalm Co.; Flint; Macomb Co., and northward. Frequent. Th. CELASTRACE^ Lindl. Staff-tree Family. EUONYMUS L. *1416. E. atropurpureus Jacq. Wahoo. Burning Bush. Low river banks. \Vell distributed, but nowhere very common. C. & S. *1417. E. obovatus Nutt. Strawberry Bush. E. Aiiicricdinis ohobaliix 'W & G. Trail ing. Common. C. & S. CELASTRUS L. *1418. C. scandens L. \\'a.K-work. Climbing Bittersweet. Frequent. Th. 13 98 MICHIGAN ACADEMY OF SCIENCE. STAPHYLEACE^ DC. Bladder-nut Family. STAPHYLEA L. *1419. S. trifolia L. American Bladder-niit. Marquette Co., and southward, Burt. Frequent along river banks in L. P. Th. ACERACEtE J St. Hil. Maple Family. ACER L. *1420. A. Negundo L. Box Elder. Ash-leaved Maple. Th. Nepnndo neeroides Moench. River banks. A small tree. West of Lake Superior, and north to Saskatche- wan Valley. !Macoun in Candian Cat. Frequent in Grand River Valley; escaped from cultivation in St. Clair Co.. C. K. Dodge; Belle Isle, Alma, Ann Arbor, C. A. Davis. Th. *1420a. A. nigrum ;Michx. Black Sugar Maple. A. saccharimim nigrum T. & G. Common. C. & S. 1421. A. Pennsylvanicum L. Striped Maple. Abundant in U. P. Whitney; com- mon at Petoskey, and occasional as far S. on the Huron shore as Alcona Co., Winchell Cat.; in the interior as far as Houghton Lake. N. & U. P. 1422. A. platanoides L. Norway Maple. Banks of Huron River, Ypsilanti, 0. A. Farwell. Introduced from Europe. *1424. A. rubrum L. Red or Swamp Maple. On low ground and along streams. Very common. Th. *1425. A. saccharinum L. Silver Maple. A. dasycarpum Ehrh. Low ground along rivers. Common. C. & S. *1426. A. Saccharum Marsh. Rock or Sugar Maple. A. saccharinum Wang. Fre- quent in the V. P., and abundant in the lower, forming extensive gi'oves, either alone or in connection with beech. Th. *1427. A. spictatum Lam. Mountain Maple. Common in U. P.; Alcona Co., Winch. Cat.; Crystal Lake, Montcalm Co.; Alma, C. N. & U. P. • HIPPOCASTANACEiE T. & G. Buckeye Family. AESCULUS L. 1428. AE. glabra Willd. Ohio Buckeye. Fetid B. Lenawee Co., W. J. B.-, Washtenaw Co., 0. A. Farwell, and probably in other localities in the southern tier of counties. S 1429. -AE. Hippocastenum L. Horse-chestnut. Escaped from cultivation. St. Clair Co., C. K. Dodge; Washtenaw and Wayne counties, O. A. Farwell. BALSAMINACEiE Lindl. Jewel-weed Family. IMPATIENS L. *1430. I. aurea Muhl. Pale Touch-me-not. /. pallida Nutt. Macomb Co.; Ionia Co.; Sugar Is.. Winch. Cat.: Ann Arbor. C. A. Davis. Much rarer than the next. Th. *1431. I. biflora Walt. Spotted Touch-me-not. I. fulva Nutt. Keweenaw Co., 0. A. Farwell; Alma, Ann Arbor, C. A. Davis. Southward. RHAMNACEiE Dnniort. Buckthorn Family. RHAMNUS L. •1432. R. alnifolia L'Her. Alma, Ann Arbor, C. A. Davis. Common. Th. *143.3. R. cathartica L. Buckthorn. Escaped from cultivation. Lansing, and very likely in other portions of the state. REAL ON MICHIGAN FLORA. 99 CEANOTHUS L. *1434. C. Americanus L. New Jersey Tea. lled-rool. Sandy woods, rarely on beech and maple land. Alma, Ann Arbor, C. A. Davis. Frequent. 1435. C. ovatus Desf. Smaller Ked-root. East shore L. Huron, E. Ont. and L. Sup., Can. Cat.; Cheboygan Co., li. & K.; Alcona Co.; (hayling; Oscoda; Manistee, F. P. Daniels. VITACE^ Lindl. Grape Family. VITIS L. 143G. V. aestivalis Michx. Summer Crape. Sturgis. V. P. Daniels. *1437. V. bicolor Le Conte. Winter Grape. Lyons; Stanton; Crystal Lake; Mont- calm Co.; Flint; Ann Arbor, Winch. Cat.; Bay Co., G. M. Bradford; S. Mich., Wright Cat. Infrefiucnt. C. & S. 1438. V. cordifolia Alichx. Frost Grape. Sturgis, F. P. Daniels. *1439. V. Labrusca L. Northern Fox-giape. Muskegon, W. J. B. 1440. V. rotundifolia Michx. Rochester, O. A. Farwell. *1441. V. vulpina L. Riverside Grape. ri[>aria Michx. Sturgis, F. P. Daniels. Common along our rivers; infrequent in the pine region, where V. bicolor ia very abundant. Th. PARTHENOCISSUS IMnnch. i ^l *1442. P. quinquefolia (L.) I'laucli. N'irgiriia Creeper. American Ivy. Ampelopsis quiiKiiifff/liii Mielix. Conimoii. Th. 144;i. P. quinquefolia laciniata (I'lancli.) li. ritdcca A. S. Hitchcock. Frequent. 1444. P. quinquefolia hirsuta (Doiin.) Torr. & (!ray. Bald-head Park, Saugatuck, C. F. Wheeler; Belie Isle, U. A. Farwell. TILLAGES Juss. Linden Family. TILIA L. *1445. T. Americana L. Basswood. Linden. Abundant in C. & S., common in Emmet Co., and frecjuent in U. P., "especially in Ontonagon Valley," Whitney Cat. Th. MALVACEiE Neck. Mallow Family. ALTHAEA L. 1446. A. officinalis L. Harsh -Mallow. Bay Co., G. M. Bradford; Detroit, O. A. Farwell. MALVA L. *1447. M. Alcea L. European Mallow. .Adventive at the Agricultural College; Man- istee, F. P. Daniels. *1447a. M. crispa L. Curled ^Mallow. 17. verticillata crispa L. Flint, Dr. Clark; Detroit, 0. A. Farwell. *1448. M. moschata L. Musk Mallow. Keweenaw Co., 0. A. Farwell; Alma, C. A. Davis. Southward. Not rare. *1449. M. rotundifolia L. Common Mallow. Keweenaw Co., 0. A. Farwell; Alma, Ann Arbor, C. A. Davis. Southward. Common. Th. *1450. M. sylvestris L. High Mallow. Occasional. L. P. SIDA L. 1452. S. hermaphrodita (L.) Husby. \'irginia Mallow. .S'. Napaca Cav. Kala- mazoo, R. R. track. Tuthill. Rare. S. 1453. S. spinosa L. Prickly Sida. Britton and Brown. 100 MICHIGAN ACADEMY OF SCIENCE. ABUTILON Gaeitn. *14.54. A. Abutilon (L.) Rusby. Velvet-leaf. A. Avicennae Gaert. Roadsides and river banks. Verj' common in places, and, along with Datura Stramonium, forming regular thickets. Alma, Ann .\r1)or, C. A. Davis. C. & S. HIBISCUS L. 14/55. H. Moscheutos L. Swamp Rose-mallow. Monroe; Flint; Put-in-Bay, Lake Erie; St. Joseph, V. ^^'illoughbv; Detroit, D. H. Campbell; Saugatuck, Tuthill. Rare. C. & S. *145(). H. Trionum L. Bladder Ketmia. South, Dr. Wright; Ann Arbor, Winch. Cat.; Flint; Ypsilanti, O. A. Farwell; Alma, Ann Arbor, C. A. Davis. Rare. HYPERICACE.E Lindl. St. John's-wort Family. HYPERICUM L. •1457. H. Ascyron L. Great St. John's Wort. South Haven; Ann Arbor; Ft. Gratiot; Macomb Co.; Ionia; Stanton; Hubbardston; Alma; Crystal Lake; Flint; Ontonagon River, Whitney Cat.; Grand Rapids, Sones; Keweenaw Co., O. A. Farwell. Occurs at wide intervals and in small patches. Th. 1458. H. boreale (Britton) Bicknell. H. Cunadense boreale Britton. Keweenaw Co., 0. A. Farwell. *1459. H. Canadense L. Canadian St. John's-wort. Ann Arbor, Miss Clark; L. Sup., A. Gray; Keweenaw Co., 0. A. Farwell; Carp River, Porter; Alma. Infrequent. 1460. H. ellipticum Hook. Ann Arbor. Miss Clark; Keweenaw Co., 0. A. Farwell; Carp River, T. C. Porter. Infrequent. 1461. H. Kalmianum L. Kalm's St. John's-wort. Along the lakes; more common northward. Manistee. F. P. Daniels; Fort Gratiot, Winch. Cat.; Petoskey; Port Austin, ■C. A. Davis; S. W.. H. S. Pepoon. Th. *1462. H. maculatum Walt. Spotted St. John's-wort. Common. Th. *1463. H. majus (A. Gray) Britton. Larger Canadian St. John's-wort. H. Cana- dense nut jus A. Grav. St. Clair Co., Focrstc; Flint; Fruitport and Old Mission, E. J. Hill; L. Sup., A. Gray. Vcstaburg. Th. *1464. H. mutilunj L. Dwarf St. John's-wort. Common. Th. *1465. H. perforatum L. Common St. John's-wort. Ionia; Flint; Keweenaw Co., O. A. Farwell. Iiifiequent. *1466. H. prolificum L. Shrubby St. J. A low, compact shrub. Frequent from C. Southward. Tli. SAROTHRA L. 1467. S. gentianoides L. Pine wood. Jli/iitricinn iiKdioauIe Walt. Ypsilanti. 0. A. Farwell. TRIADENUM Raf. Ei.odea Pursh, not Michx. *1468. T. Virginicum (L.) Raf. Marsh St. John's-wort. Elodea camuanulata Pursli. Common. Th. CISTACEiE Lindl. Rock-rose Family. HELIANTHEMUM Pers. *1469. H. Canadense (L.) Michx. Frost-weed. Frequent. Th. 1470. H. majus (iv.) B. S. P. Hoary Frcst-weed. Vestaburg, Davis and Wheeler; Muskegon, W. J. B.; Fife Lake, Alpena, C. F. Wheeler; Detroit, 0. A. Farwell. HUDSONIA L. 1471. H. tomentosa Nutl. False lleathor. Shores of Great Lakes, A. Gray; S. Mich., Winch. Cat.; L. Sup.. Can. Cat.; Oscoda. Frequent. Th. BEAL ON MICHIGAN B^LORA. 101 LECHEA L. 1472. L. intermedia Lego;ett. J.ai^ri'-poddcd Piii-wecd. Port Huron. C. K. Dodge; Bay Co., G. .AI. Bradford. 1473. L. minor J.. Thyme-leaved I'iii-wccil. I'oititc au\ I'iiis. Lake Superior, Daw- son; All Sable. W. J. B.; St. Clair Co.. ( . K. l)u.l-e. 1474. L. stricta Leggett. Prairie I'iii-wecd. JA)\\er falls of the Alenoininee River, C. F. Wheeler. • *1475. L. villosa Ell. Hairv Pin-weed. /.. itinjor IMiehx. Common on poor soil C. & S. VIOLACEiE DC. Violet Family. VIOLA L. *1477. V. arenaria D C. Sand ^'iolet. Sandy land. Crawford Co., W. J. B. *1478. V. blanda Willd. Sweet White Violet. Low ground. Common and variable. Th. *147fl. V. Canadensis L. Canada Violet. Abundant on beech and maple land, but seldom, or ne\ er found under oaks. 'i'h. *1479a. V. cuculata Ait. Marsh Blue A'iolet. V. afflnifi Le Conte. F. obliqua Hill. Very common. Th. i479a. V. crassula Greene. Near Jackson. E. L. Greene. 1480. V. cuspidata Greene. Ctica in Macomb Co.. W. S. Cooper. 1481. V. emarginata (Nutt.) Le Conte. Triangle-leaved Violet. Munith, G. H. Hicks; Muskegon. W. .1. B.; Detroit, O. A. Farwell. 1482. V. firabriatula J. E. Smith. Y. omta Nutt. S. W., H. S. Pepoon. Very rare. Asm Arbor, (irand Itajjids, C. F. Vv'heeler; Bay City, G. M. Bradford; Detroit, O. A. Farwell. *1483. V. Labradorica Schrank. American Dog \iolet. V. cuninu Muhlenhergii Traut. Common. Th. 1484. V. lanceolata L. Lance- leaved Violet. \V. Harrisville, Glade Pt.; Kalkaska Co.; Roscommon Co.: L. Sup.; Belle Jsle, O. A. Farwell; Vestaburg, C. A. Davis. 1484a. V. Le Conteana Don. T. hhinda amoena (Le Conte) B. S. P. Towar's swamp, near Lansing; Cheboygan Co., B. & K.; shores of Barron Lake, Cass Co.; Keweenaw Co., O. A. Farwell. 1484a. V. nodosa Green. Marengo, ^lich. F. L. Greene. *1485. V. palmata L. Early Blue Violet. Dry to moist woods. Ann Arbor, C. A. Davis. 148oa. V. papilionacea Ph. Hooded Blue Violet. Very common. *148(;. V. pedata L. Bird-foot \'iolet. Common on light sand; our finest species N. to British Am.: lat. 55°. Torr. & Gr.. Fl. N. Am. Th. 148(ia. V. peramoena Greene. ^Marengo. E. L. Greene. *14S7. V. pubescens Aiton. Downy Yellow Violet. Beech woods. Common. Th. *1488. V. pubescens eriocarpa (Sciiw.) Nutt. Detroit, 0. A. Farwell. *14S9. V. renifolia A. Gray. Kidney-leaved Violet. V. hlunda renifoUa A. Gray. Cheboygan Co., B. & K.; Keweenaw Co., 0. A. Farwell, Gratiot Co., C. A. Davis. *1490. V. rostrata Pursh. Long-spurred' Violet. Well distributed and frequent. Alma, Ann Arbor. C. A. Davis. C. &■ S. 1491. V. rotundifolia Michx. Round-leaved Violet. Sugar Island, Winch. Cat.; Michigan, A. Gray. U. P. 1492. V. sagittata Aiton. Airow-leaved ^'iolet. Rare in some sections, common in others. Howard City and Baldwin, ^^'. J. B. ; Keweenaw Co., O. A. Farwell. Th. *149.'3. V. scabriuscuia (T. & G.) Schwein. Smoothish Yellow Violet. Y. pubescens scrabiiisculd T. & G. Frequent. 1494. V. Selkirkii Pursh. Great-spurred Violet. Gillman; A. Gray; Keweenaw Co., O. A. Farwell. U. P. 1495. V. septentrionalis Greene. S. W., H. S. Pepoon. 149(i. V. sororia ^\■illd. Belle Isle, 0. A. Farwell. *1497. V. striata Aiton. Pale Violet. Keweenaw Co., O. A. Farwell; Alma, Ann Arbor, C. A. Davis. Southward. Common. Th. 1498. V. Rafinesqueii Greene. Field Pansy V. tenella 'SUM. Croswell, W. W. Wier; Detroit, 0. A. Farwell. 1499. V. tricolor J>. Pansy. Heart's-ease. Keweenaw Co., O. A. Farwell. 1500. V. villosa ^\■alt. Keweenaw Co., 0. A. Farwell. 102 MICHIGAN ACADEMY OF SCIENCE. CALCEOLARIA Loefl. Solea Spreng. Iomdium Vent. *1501. C. verticillata (Ort.) Kuntzp. Xoddinor Violet. Green Violet. Solea concolor Ging. Hubbardston ; Ann Arbor, AUm. Cat. Scarce and local. Near Grand Rapids. Miss E. J. Cole. C. & S. CACTACEiE Lindl. Cactus Family. OPUNTIA Mill. 1502. 0. humifusa Raf. Western Prickly Pear. O. Rnfincsiiilii Engelm. Common in Newaygo Co. along the Muskegon River. Cedar Creek Tp.. :Muskegon Co., C. F. Wheeler; and a stunted variety on sand barrens near Greenville, J. Satterlee; also, northward into British Am., Engelmann. THYMELEACEvE Reichenb. Mezereon Family. DIRCA L. *1503. D. palustris L. Leather-wood. ZVIoo^e-wood. Woods. The tough bark used for thongs by Indians. Ann Arbor. Winch. Cat.; South Haven, L. H. Bailey; Alma, C. A. Davis, and northward. Frequent. Th. ELAEAGNACEiE Lindl. Oleaster Family. LEPARGYRAEA Raf. Shepherdia Nutt. *I504. L. Canadensis fT..) Greene. Canadian Buflfalo-berry. Shrpherdia Canadensis Nutt. Gravelly banks. "On the western islands in Lake Erie." Dr. D. Coolev; Ann Arbor, Winch. Cat.; South Haven. L. H. Bailey; Flint, and northward. Abundant at Petoskey. A common short shrub, L. Superior, "V^liitnev Cat.; Benton Harbor, C. F. Wheeler. Th. LYTHRACEiE Lindl. Loosestrife Family. DECODON Gmelin. *1505. D. verticillatus (L.) Ell. Swamp Loosestrife. Crystal Lake. Montcalm Co.; Flint; Birmingham, Oakland Co.; South Haven; Orion; Grass Lake; Fife Lake, farthest station north known. Infrequent. L. P. LYTHRUM L. 1506. L. alatum Pursh. Near Detroit, Cooley MS., O. A. Farwell; S. Mich., Wright Cat.; Kalamazoo, Tuthill; Bay, Tuscola and Huron Counties, C. A. Davis. Maiden, Detroit River, — Maclagan Canadian Cat. O. A. Farwell 1507. L. Salicaria L. Purple Loosestrife. Detroit to Bay City, Port Huron, C. K. Dodge. MELASTOMACEiE R. Br. Meadow-Beauty Family. RHEXIA L. 1508. R. Virginica L. Doer-grass. ]\luskegon, C. D. McLouth; S. W., H. S. Pepoon. ONAGRACEiE Dumort. Evening-primrose Family. ISNARDIA L. LuDwiniA L.. in part. 1500. L palustris L. 'Marsli Purslane. Liidwif/ia pahiftfris EH. Water Purslane. Common. L. P. BEAL ON MICHIGAN FLORA. 103 LUDWIGIA L. 1510. L. alternifolia L. Seed-box. Dr. \Viiglit; near Detroit. Dr. Cooley; Bear Algonac, C. K. Dod-e; S. \V., H. S. Pepoon. S. W. 1511. L. polycarpa Short & Peter. Dr. Pitcher and Dr. Clark. St. Clair Co., A. F. Foerste, C. K. Dodge. C. & S. CHAMAENERION Adans. EPTLOinuM L., in part. *1512. C. angustifolium (L) Scop. Great Willow-herb. Epilobinm spicatum. Lam. E. angustifoliiDn L. Great Willow Herb Fire-weed. Springs up abundantly where for- ests have been burned over, hence one common name. 1512a. C. angustifolium canescens (Wood.) Treloase. Keweenaw Co., 0. A. Farwell. EPILOBIUM L. 1513. E. adenocaulon Haussk. Northern Willow-herb. Trclease, Revision of Epiiobium, p. 9'->. Keweenaw Co., 0. A. Farwell. Frequent. *1514. E. coloratum ]\luhl. Purple-leaved Willow-herb. Common. Th. 1515. E. Hornemanii Kcichenb. Hornman's Willow-herb. Upper Wisconsin and Michigan. A. Gray. U. 1'. *151U. E. lineare Muhl. Linear-leaved Willow-herb. Ilubbardston; Flint; Alma; Stanton, and north to L. Sup. Infrequent in C. and lare or not at all in S. 1517. E. palustre L. IMarsh Willow-herb. Frequent in swainps. 1518. E. paniculatum Nutt. Panicled Willow-herb. Britton and Brown. *1519. E, strictum jMuhl. Soft \\illow-herb. Hubbardston; Flint; Ann Arbor; Macomb Co., Alma; northward to Keweenaw Co., 0. A. Karwell. Frequent. ONAGRA Adans. CEnotiiera L., in part. *1520. 0. biennis (L.) Scop. Common Evening Primrose. Oenothera biennis L. Common. Th. 1521. 0. Oakesiana (A. Gray.) Britton. Oakes Evening Primrose. Oenothera biennis Oakesiana A. Gray. Shores of the Great Lakes. OENOTHERA L. 1522. 0. laciniata Hill. 0. sinuata L. Detroit, 0. A. Farwell. Rare. 1523. 0. rhombipetala Nutt. S. W., H. S. Pepoon. KNEIFFIA Spacli. CExoTHERA L., in part. 1524. K. fruticosa (L.) llaimann. Common Sundrops. Oenothera fruticosa L. Palo, Ionia Co.; Flint; Macomb Co.; Ann Arbor, Allmend. Cat.; Keweenaw Co., 0. A. Farwell. i'h. 1525. K. pumila (L.) Spach. Small Sundrop. Oenothera putniJa L. Ontonagon Falls, Whitney Cat.; So. Mich., Wr. Cat.; Oscoda, shore Lake Huron. Infrequent. Th. HARTMANNIA Spach. CE.\othera L., in part. 1526. H. speciosa (Nutt.) Small. Showy Primrose. Bay City, G. M. Bradford. GAURA L. 1527. G. biennis L. Biennial (.^aina. Dr. Wright. ]\Ialden, Ont., Maclagan, Cana- dian Catalogue. Detroit, O. A. Farwell. 1528. G. coccinea Pursh. Scarlet (iaura. White Pigeon. W. J. B. CIRCAEA L. *1529. C. alpina L. Smaller Enchanter's Nightshade. \\ oods. Common. Th. *15.30. C. Lutetiana L. Enchanter's Nightshade. ^A'oods. \e\v common. Th. 104 MICHIGAN ACADEMY OP SCIENCE. HALORAGIDACEiE Kl. & Garcke. Water-Milfoil Family. HIPPURIS L. 1531. H. vulgaris L. Mare's tail. L. Sup.. Can. Cat.; S. Mich., Wright Cat.; Keweenaw Co.. 0. A. Farwell; Black River, Cheboygan Co., B. & K.; Escanaba. E. J. Hill. Rare. Th. 1532. H. vulgaris fluviatilis Hart. Keweenaw peninsula. Robbing; Indian River, Cheboygan Co., C. F. Wheeler. PROSERPINACA L. *1533. P. palustris L. ]\Ierinaid-Weed. In swamps along with Alopecurus aristu- latus and Ludwigia palustris. Keweenaw Co., O. A. Farwell; Cheboygan Co., B. & K.; Ann Arbor, Huron, Tuscola, Alpena Counties, C. A. Davis. MYRIOPHYLLUM L. 1534. M. alterniflorum DC. St. Clair River, ^V. S. Cooper: Bay Co.. G. M. Bradford. 1535. M. Farwellii IMorong. Farwell's Water-Milfoil. Keweenaw Co., 0. A. Farwell. 1536. M. heterophyllum Miehx. Loose-flowered Water-]\Iilfoil. Fruitport, E. J. Hill; Huron R. at Ypsilanti, Lyons; ]Macomb Co., Cooley; Manistee, F. P. Daniels. Rare. *1537. M. spicatum L. Spiked Water-Milfoil. Abundant, L. Sup., Can. Cat.; Black Lake. Cheboygan Co.. B. & K. ; Pine Lake. Ingham Co. Common. Th. 1538. M. tenellum Bigelow. Slender Water-Milfoil. Grav"s Manual. *1539. M. verticillatum L. ^Aliorled Water-Milfoil. liubbardston; Flint: Macomb Co.; S. Mich., Wright Cat. Common. L. P. Ann Arbor, Alma, C. A. Davis. ARALIACE^ A^ent. Ginseng Family. ARALIA L. *1540. A. hispida Vent. Bristly Sarsaparilla. Wild Fldei-. In a peat bog near the Agricultural College; also on dry clay soil, lot 21, Collegeville, Ingham Co.; Wash- tenaw Co.. Alma. C. A. Davis. Apparently not common south of the pine region. *1541. A. nudicaulis L. Wild Sarsaparilla. Alma. Ann Arbor, C. A. Davis. Com- mon. Th. *1542. A. racemosa L. Spikenard. Cheboygan Co., B. & K.; Keweenaw Co., O. A. Farwell; Roscommon. Ann Arbor. C. A. Davis. Frequent. Th. 1543. A. spinosa L. Spreading from Detroit, 0. A. Farwell. PANAX L. *1544. P. quinquefolium L. Ginseng. Aral in (/nhiquefoUa Decsne. & Planch. Sault Ste. IMarie; Ludington; Stanton, formerly in great abundance; Hubbardston; Flint; Macomb Co.; soutliwest. Wright Cat. Th. 1545. P. trifolium L. Dwarf Ginseng or Ground-nut. Aralia trifolm Decsne. & Planch. Frequent northward to Keweenaw Co., O. A. Farwell. Th. UNBELLIFERiE B. Juss. Corrot Family. DAUCUS L. 1546. D. Carota L. Wild Carrot. Keweenaw Co., 0. A. Farwell; Ann Arbor, C. A. Davis; St. Clair Co., C. K. Dodge; near Grand Rapids, G. D. Sones. ANGELICA L. Archa.vget.ica Hoffm. *1547. A. atropurpurea L. Great-purple-stemmed Angelica. Alma, occasional in S., common in C. & X.; also L. Sup. Can. Cat. Th. 154.S. A. villosa (Walt.) B. S. P. A. liiravffi Muhl. Emmet Co., Winch. Cat.; Pontiac; Detroit. Ann Arbor, C. A. Davis. Dry banks and open woods. Infrequent. L. P. HEAL OX MICHIGAN F1.ORA. 105 CONIOSELINUM lloirui. *1549. C. Chinense (L.) 13. S. P. Hemlock Parsley. Ann Arbor. All. Cat.; Macomb Co.; Flint; Ihibbardston and north. C. F. Wheeler. Infrequent. Th. OXYPOLIS Kaf. Tiedemannia DC. *1550. 0. rigidus (Ij.) Britton. Cowbano. Tiedcmannia rigida Coult. & Rose. Hub- bardston; Ann Arbor, All. Cat. Not much N. of lat. 4.3. Infrequent. C. & S. HERACLEUM L. *1551. H. lanatum Miclix. Low ground. Common. Th. PASTINACA L. *1552. P. saliva L. Wild Parsnip. Fields. Infrequent. Th. IMPERATORIA L. 1553. I. Ostruthium L. Masterwort. IMuskegon, C. D. McLouth. POLYTAENIA DC. 1554. P. Nuttallii DC. Dr. Wright, also A. Gray. Rare. S. FOENICULUM Adans. 1555. F. Foeniculum (L.) Karst. Fennel. Ballast grounds, Detroit, 0. A. Farwell. THASPIUM Nutt. 1556. T. barbinode (^liehx.) Nutt. Hairy-jointed Meadow Parsnip. Jackson, S. H. Camp. 1557. T. trifoliatum (L.) Britton. Purple IMeadow Parsnip. Confined to the two southern tiers of counties. 1558. T. trifoliatum aureum (Nutt.) Britton. Belle Isle, 0. A. Farwell. ERYNGIUM L. 1559. E. aquaticum L. Button Snakeroot. '/-,'. i/iiccacfolium ]\lichx. White Pigeon, 1838, Dr. ^■\■right, in University Herb; Sturgis, F. P. Daniels; S. W., H. S. Pepoon. Rare. S. W. SANICULA L. *15(i0. S. Canadensis J^. Short-styled Snakeroot. S. Marylandica Cauadcnsls Torr. Hubbardston: Flint; Ann Arbor; All. Cat.; Alma. Beech and maple woods. Infre- quent. C. & S. *1561. S. gregaria Bicknell. Clustered Snake-root. Alma, C. A. Davis; Agricultural College, C. F. Wheeler; Belle Isle, 0. A. Farwell. *15C2. S. Marylandica L. Black Snake-root. Oak woods. Common. Th. 15(53. S. trifoliata Bicknell. Larse-fruited Snake-root. Alma, C. A. Davis and C. F. Wlieeler. TAENIDIA Drude. Pimpinetxa L., in part. *1564. T. integerrima (L.) Drude. Yellow Pimpernel. Pimpinella intcf/crrima A. Gray. Dry soil. Very abundant in Grand-Saginaw Valley. Th. CHAEROPHYLLUM L. *15Gr-. C. procumbens (L.) Crantz. Sj^reading Chervil. Low woods. Frequent in Granr" River Valley; Vallev of the Raisin River near Dundee, C. F. Wheeler; Macomb Co. C. & S. 14 106 MICHIGAN ACADEMY OF SCIENCE. WASHINGTONIA Raf. Osmorrhiza Eaf. *1566. W. Claytoni (Michx.) Britton. Woolly Sweet-oicely. Osmoii-hiza brevistylis DC. The prevailing species, Winchell; probably true of counties along the Huron shore. Cheboygan Co., B. & K. ; Keweenaw Co., 0. A. Farwell; Alma, Ann Arbor, C. A. Davis. Common. Th. *1567. W. longistylis (Torr.1 Britton. Smootlier Sweet-Cicely. Osmorrhiza longi- stylis DC. Alma, C. A. Davis; Bay Co., G. M. Bradford. Common. Th. CONIUM L. *1568. C. maculatum L. Poison Hemlock. St. Clair Co.. C. K. Dodge. Infrequent in C. & S. Common at Mackinac, Winch. Cat. SIUM L. *1569. S. cicutaefolium Gmel. Water-Parsnip. Clinton Co.; S. Mich., Winch. Cat.; Alma, Ann Arbor, C. A. Davis. Frequent. Th. ZIZIA Koch. *1570. Z. aurea (L.) Koch. Golden iMeadow-Parsnip. Low ground. Common. Th. 1571. Z. cordata (Walt.) DC. Heart-leaved Alexanders. Flint; Put-in-Bay and S. W., Dr. W right; Barron Lake, Cass Co., C. F. Wheeler. Rare. C. & S. CARUM L. 1572. C Copticum (L.) Benth. Ballast grounds. Detroit, O. A. Farwell. *1573. Carui L. Caraway. Naturalized in many places. CICUTA L. *1574. C. bulbifera L. Bulb-bearing Water Hemlock. Swamps. Common. Th. *1575. C. maculata L. Spotted Cowbane. Beaver Poison. Musquash Root. Th. DERINGA Adans. Cryptotaexia DC. *1576. D. Canadensis (L.) Kuntze. Hornwort. Criipiotnenia Canadensis DC. Low woods. Common. C. & S. BERULA Hoffm. 1577. B. areata (Huds.) Coville. Cut-leaved Water Parsnip. B. an gtisti folia Mert. & Koch. Wincliell, and A. Gray; Kalamazoo, Tuthill; Manistee, F. P. Daniels. Infre- quent. S. HYDROCOTYLE L. *1578. H. Americana L. American ^Marsh-Pennvwort. Common in C; Alma, C. A. Davis. L. P. *1579. H. umbellata L. Umbellate Marsh-Pennywort. Woodward Lake, Ionia Co.; S. Mich., Wright Cat.; Alma. C. A. Davis. Either grows on sandy shores or is wholly aquatic with floating leaves. ERIGENIA Nutt. •1580. E. bulbosa (Michx.) Nutt. Harbinger of Spring. Common. C. & S. CORNACE^ Link. Dogwood Family. CORNUS L. •1581. C. altemifolia L. f. Alternate-leaved Cornel. Banks. Frequent. The dead stems bright yellow. Keweenaw Co., O. A. Farwell. Rare in Cheboygan Co., B. & K.; Alma, Ann Arbor, C. A. Davis. Th. *1.582. C. Amomum Mill. Silky Cornel. Kinnikinnik. C. sericca L. Near Detroit, O. A. Farwell; Alma, Ann Arbor. C. A. Davis. Frequent. C. & S. 158.3. C. asperifolia Michx. Rough-leaved Dogwood. Belle Isle, 0. A. Farwell; Homer, C. F. Wheeler. liP]AL ON MICHIGAN B^LORA. 107 *1584. C. Baileyi CuiilLor &. K\aii.s. ]5ailqy's Conu-1. Petoskey, New BufTalo, C. F. Wheeler; abundant along- K. slioro of Lake iMichij^an on sand dunes, occasional in Che- boygan Co., B. & K.; Kowoonaw Co., 0. A. Farwell. *1585. C. candidissima Mill. Panicled Cornel. Common. L. P. *158G. C. Canadensis L. Dwarf Cornol. Bunch-berry. Rare south. Constantine, C. F. Wheeler; .\nn Arbor, Ti. D. Sones. Northward very common. Th. 1587. C. circinata L'Hcr. Round-loaved Do.ufwood. Klinjjer Lake; Hubbardston to Cheboygan Co.. P.. & K.: Alma, Ann Arbor, C. A. Davis and northward to Keweenaw Co., 0. A. Farwoll. liifre()uont. Th. *15S8. C. florida L. Flowering Dogwood. Frcciuent as far north as Grand-Saginaw Valley, usually as a low tree in oak woods. C. & S. *1589. C. polygama Raf. C. purpuri Koehne. Bay Co., G. M. Bradford; Detroit, O. A. Farwell. 1590. C. stolonifera .Miclix. IJcKl-osicr. Dogwood. Marshes, borders of streams. Very coniiiion. Th. NYSSA L. *1591. N. sylvatica Marsh. Popperidge. Tupelo. Sour-Gum Tree. Frequent. Alma, Ann Arbor, C. A. Davis; Manistee, F. P. Daniels. L. P. Judges of swamps. Frequent. PYROLACE.^ Agardh. Wintergreen Family. PYROLA L. 1502. P. asarifolia Michx. J^iver-leaf ^^■illt('rgro(•ll. /'. rot inuli folia amrifolia Hook. The C'o\o. J^. Huron, Winch. Cat. 1593. P. chlorantha Swartz. Oroenish-Howercd Wintergreen. Pine woods. Alma. Rare south of lat. 4:!. Fre(|uent northward. C. N. & N. R. R. *1594. P. elliptica Nutt. Siiin-loaf. Rich woods. Ann Arbor; Ionia Co.; northward to L. Superior. Common. Th. 1595. P. minor T>. Lesser Wintergreen. Cold woods, L. Superior, A. Gray. L. P. *1596. P. rotundifolia L. R lund-leaved Wintergi-een. Dry oak woods. Common. Th. *1597. P. secunda L. One-sided Wintergreen. Rich woods. Common. Th. P. secunda pnviihi A. Gray. Grayling, G. H. Hicks; Oscoda; Cheboygan Co., B. & K.; Escanaba, E. J. Hill; Keweenaw Co., 0. A. Farwell. 1598. P. uliginosa Torr. Bog Wintergreen. P. rotiindifoUa^iUginosa A. Gray. L. Superior, Prof. J. INIacoiin; Quinnesec, E. J. Hill; Livingston Co.. Alma, C. A. Davis; Keweenaw Co., O. A. J'"arwell; Cholioygan Co., Beardslee. MONESES Salisb. 1599. M. unitlora (L.) .\. Gray. One-Howcred Wintergreen. M. graluUilora. S. F. Gray. Pine forests. Montcalm (^o. ; Flint.: Indian River. Wheeler; Clarkston, G. H. Hicks; Fort Gratiot, Winch. Cat.; cedar swamps, Cheboygan Co., B. & K.; Keweenaw Co., O. A. Farwell; Escanaba, E. J. Hill. Rare. Th. CHIMAPHILA Pursh. 1000. C. maculata (L.) Pursh. Spotted Wintergreen. Oak woods. Ionia: Bangor and Soulli Haven, \an Buren Co.; Flint. Rare or local. *T001. C. unibellata {\j.) Nutt. Pipsissewa. Prince's Pine. Pine woods. Common. Til. MONOTROPACEiE LindL Indian-pipe Family. PTEROSPORA Nutt. 1602. P. Andromedea Nutt. Giant Bird's-nest. Pine Drops. Sitting Rabbit. Winch. Cat.; Carp River, U. P., Whitney Cat.; Keweenaw Co., O. A. Farwell; East Tawas; Elk Rapids. MONOTROPA L. *1G03. M. uniflora L. Indian Pipe. Corpse Plant. Damp woods. Frequent. Th. 108 MICHIGAN ACADEMY OF SCIENCE. HYPOPITYS Hill. *1604. H. Hypopitys (L.) Small. Pine-saj). Monotropa Hypopitys L. Oak and pine woods. ^Macomb Co., Ft. Gi-atiot. Austin, to Ontonagon River, L. Superior, Whit- ney Cat.; Cheboygan Co., cedar swamp and hard woods, rare, B. & K.; Grayling, Hicks; Escanaba, E. J. Hill. Infrequent. ERICACEiE DC. ' Heath Family. LEDUM L. *1605. L Groenlandicum OEder. Labrador Tea. L latitolium Ait. Swamps and bogs. Common northward. KALMIA L. 1606. K. angustifolia L. Sheep Laurel. Lambkill. Wicky. Harrisville, west to Portage Lake; Tawas Cit}' and Thunder Bay, common. Winch. Cat.; CraMford Co. 1607. K. glauca Ait. ' Pale Laurel. Bogs. S. Mich., Wright's Cat.; Ionia Co.; Macomb Co.; Crawford Co.; Long Lake, Cheboygan Co.; ]\Ianistee, F. P. Daniels; Bay Co., G. M. Bradford. Rare. B. & K. Northward. Infrequent. Th. 1608. K. glauca rosmarinifolia Pursh. Keweenaw Co., O. A. Farwell. ANDROMEDA L. *1609. A. Polifolia L. Wild Rosemary. Sphagnous swamps, S. ]\Iieh., Wright's Cat.; Ionia Co. and northward. Frequent. Th. XOLISMA Raf. Lyoxia Nutt. *1610. X. ligustrina L. Biitton. Privet-Andromeda. Andromeda liyiifitrina ]Muhl. Keweenaw Pt., Di-. Robbins. CHAMAEDAPHNE Jloench. Cassandra D. Don. *1611. C. Calyculata (L.) Moench. Leather-leaf. Cassandra colyculata Don. Swamps. Common. Th. * EPIGAEA L. *1612. E. repens L. Trailing Arbutus. Borders of marshes, and woods in sandy soil. Jackson, W. C. Hull; Niles, I. N. JMitchell. Rare S., frequent in C, and common northward. GAULTHERIA L. *1613. G. procumbens Tj. Creeping Wintergreen. I^ow \\oo(ls and borders of swamps. Common. Th. ARCTOSTAPHYLOS Adans. 1614. A. Uva-Ursi (L.) Spreng.Bearberry. Sandy soil. Abundant northward, but rare S. of lat. 43. Th. VACCINIACEiE Li lid L Huckleberry Family. GAYLUSSACIA H. B. K. *1615. G. resinosa (Ait.) Torr. & Gray. Black Huckleberry. Hillsides. Fi-equent. Th. POLYCODIUM Raf. Vacci.nium L., in part. 1616. P. stamineum (L.) Greene. Deerberry. Taccinium stamineum L. Ann Arbor, C. A. Davis. BEAL ON MICHIGAN FLORA. 109 VACCINIUM L. Kill. V. atrococcum '( A. (irav) Holler. Keweenaw Co.. O. A. Farwell. 1018. V. caespitosum Michx. Slioies of Lake Superior and westward, A. Gray, Fl. N. A.; i^yons. {'. &: P. 'IfilO. V. Canadense Kicliards. Canada 131ueberry. Swamps. Commonest species in ('iiebo\ i,'-aii (n.. ]*>. iV K. Coninioii. 'I'll. *l(i20. V. corymbosum L. Swamp l5lii('borry. 1'. rorymbosiini amoenum A. Gray. Swainp.s. Yioldin;:- abundant Iv: variable. Counnoii. Tli. Keweenaw Co., 0. A. Far- well. Hi'21. V. membranaceum Doug!. 'J'bin-leaved Bilberry. V. myrtiUmdes Hook. Damp woods. I.,. Sui>orinr. A. Gray. Fl. N. A.; Keweenaw Co., O. A. Farwell. U. P. I(j22. V. nigrum (Wood) Rritton. Low Black Bluobcrry. Keweenaw Co., O. A. Farwell. 102;?. V. ovalifolium .1. K. Smith. Oval-leaved Bilberry. W'ood^. L. Superior, S. shore. Bobbins. V. V. *1624. V. Pennsylvanicum Lam. Dwarf Blueberry. Dry lulls and barrens. The lowest and earliest fruited of tiic blueberries. A. Gra3\ Very variable in color of fruit. Coininon. Tli. 1025. V. Pennsylvanicum angustifolium (Ait.) A. Grav. Keweenaw Co., 0. A. Far- well. 1020. V. uliginosum L. Bog Bilberry. Shores of Lake Superior, A. Gray; Isle Royale and Wlute l"i>li IM.. L. Superior, ilenry Billnian. U. P. 1027. V. vacillans Kalm. Low Blueberry. Alnia, Ann Arbor, C. A. Davis. Bar- rens. Infrequent. Th. CHIOGENES Salisb. *1028. C. hispidula (L.) T. & G. Creeping Snowberry. G. serpyllifolia Salisb. S. iiicli.. \\'righfs Cat.; Ionia Co.; Alontcalm Co.; Petoskey, Roscommon, Alma, C. A. Davis. Spbagnoiis swamps. Infrequent. Th. OXYCOCCUS Hill. S( uoli.ek.^ Roth. *1629. 0. macrocarpus (Ait.) Peis. Large CVanberry. Vaccinium niacrocurpon Ait. Bogs. Tlie oommoii Cranberry of the market. Common. Tli. *1630. 0. Oxycoccus (L.) Mac^l. Small Cranberry. Vaccinmm Oxycoccus L. Sphagnous swamps. Ionia Co.; Alma, Ann Arbor, C. A. Davis; Constantine, C. F. Wheeler, and northward. Infreciuent. PRIMULACE^Vent. Primrose Family. PRIMULA L. 1031. P. farinosa L. Bird's-eye Primrose. Pictured Rocks, G. H. Hicks; shores of Little Traverse F>ay; Drummond's Island, Winch. Cat.; L. Superior, Whitney Cat.; Keweenaw Co., (). A. I''arwell; Alpena, C. A. Davis. *ie32. P. Mistassinica Miehx. S. E. University Herb; Lake Superior, Whitney Cat; rocks, Grand licdge; I*resque Isle. Dr. Houghton; Eagle River, F. E. Wood. Rare. ANDROSACE L. lG3:i. A. occidentalis I'ursii. .Viidrosacc. Niles. Ralph Ballaid. SAMOLUS L *1G34. S. floribundus H. B. K. ^^'ater Pimpernel. .S'. Vrtlerandi Americonus A. Gray. Springy places. Common along Maple Kiver; Flint; Alma; Macomb Co.; N. W., University Herb. LYSIMACHIA L. 103.5. L. Nummularia L. .M(»nevwurt. Escaped from cultivation. Monroe Co., C. F. Wheeler; \ psilanti, (). A. Farw'ell; Alma, Tuscola Co., C. A. Davis. 1030. L. producta {A. Gray) Fernald. L. stricta prodiicta A. Gray. In Herb. Grav from Mich.. L. H. Bailev; Alma. C. A. Davis. 110 MICHIGAN ACADEMY .OF SCIENCE. 1637. L. quadrifolia L. Crosswort. Sandy soil. Ann Aibor, Winch. Cat.; Ionia Co.; Montcalm Co.; Flint; ^Macomb Co.. Alma; nortlnvard to, Oscoda Co. L. P. *1638. L. terrestris (L.) B. S. P. Bulb-bearing l.oosestrife. L. stricta Ait. Borders of marshes. Alma, Ann Arbor, C. A. Davis; Hubbardston, C. F. ^^Tieeler. STEIRONEMA Raf. *1639. S. ciliatum (L.) Raf. Fringed Loosestrife. Swamps. Common. Th. 1640. S. lanceolatum (Walt.) A. Gray. Lance-leaved Loosestrife. Howard City, W. J. B,; Detroit. 0. A. Farwell; low grounds, Cheboygan Co.. B. & K. *1642. S. quadriflorum (Sims) Hitchc. Prairie ' :Money wort. .9. lonpifolium A. Gray. Banks of streams. Ann Arbor and Ft. Gratiot. Winch. Cat.; Ionia Co.; Flint. Frequent. L. P. NAUMBERGIA :\Ioencli. *1643. N. thyrsiflora (L.) Dnby. Tufted Loosestrife. LyfimuchUi tlujr.^iflora L. Tufted Loosestrife. Swampy soil. Alma, Ann Arbor. C. A. Davis. Common. TRIENTALIS L- *1644. T. Americana (Pers.) Pursh. Star-flower. Damp woods. Common. Th. ANAGALLIS L. 1645. A. arvensis L. Common Pimpernel. Ann Arljoi'. Mary H. Clark; St. Clair, C. K. Dodge; Detroit, O. A. Farwell. DODECATHEON J.. 1646. D. Meadia L. Shooting Star. Moist, shaded grounds, A. Gray, Dr. A. B. Lyons; Belle Isle, O. A. Farwell. OLEACEiE Lindl. Olive Family. SYRINGA L. 1647. S Persica L. Persian Lilac. Keweenaw Co., Detroit, 0. A. Farwell. 1648. S. vulgaris L. J^ilac. Keweenaw Co.. Ypsilanti, O. A. Farwell. Escaped from cultivation. FRAXINUS L. *1649. F. Americana L. White Ash. Common. Th. *1650. F. lanceolata Borck. Green Ash. F. riridis :\!ip}i.\. f. Alma. C. A. Davis; Ann Arbor, Winch. Cat.; and northward. Rare. *1651. F. nigra Marsh. Black Ash. F. sanibucifolia Lain. Common. Th. *1652. F, Pennsylvanica Marsh. Red Ash. /'. pubescanfi Lam. Low grounds. Ionia Co.; S. Mich., ^V■rigllt. (Jat.; Drummond's I., Winch. Cat.; along Black River, Cheboygan Co., B. & K.; Keweenaw Co., O. A. Farwell Scarce. *1653. F. quadrangulata Mich.x. Blue Ash. Rich woods. infr('(|iiehm. Smaller Forget-me-not. Lapeer, Mrs. M. Owen. 1726. M. palustris (L.) Lam. Escaped from gardens. Port Huron, M. Allenbruch. *1727. M. Virginica (L.) B. S. P. Spring Scorpion Grass. M. verna Nutt. Winch. Cat.; Coleman Cat.: Flint, Dr. Clark; Ann Arbor, I. N. Mitchell; shore of Park Lake, Clinton Co., C. F. Wheeler. Rare. S. LITHOSPERMUM L. *1729. L. arvense L. Wheat-Tliief. Red-root. Corn Gromwell. In Wheat fields. Introduced from the old world. Common. C. & S. *1730. L. canescens (INlichx.) Lehm. Puccoon of the Indians. Sandy fields, Ann Arbor, Winch. Cat.; Ionia Co.; Macomb Co., and northward. Th. *1731. L. Gmelini (Michx.) Hitch. Hairy Puccoon. L. liirtum Lehm. Light sand. Tuscola Co., C. A. Davis; Bay Co., G. M. Bradford; Berrien Co., H. S. Pepoon. *1732. L. latifolium Michx. American Gromwell. Borders of woods S. INIich., Winch. Cat.; Ionia Co.; Flint; Bois Blanc and other islands in Detroit River; Maclagan, Cana- dian Catalogue. Frequent. C, & S. 1732a. L. linearifolium Goldie. Narrow-leaved Puccoon. L. anfiustifolium ]\Iichx., not Forsk. Dr. A. B. Lyons; "Mich.," Gray's ]\Ianual; Port Huron. C. K. Dodge. *1733. L. officinale L. Common Gromwell. Roadsides. Tuscola Co., C. A. Davis. Infrequent. Th. ONOSMODIUM IMichx. 1734. 0. molle Michx. Soft-haired False Gromwell. 0. Carolhtianinn moUe A. Gray. Only noticed by Dr. D. Cooley, Macomb Co. SYMPHYTUM L. *1735. S. officinale L. Common Comfrey. Escaped from gardens. Infrequent. BORAGO L. 173C. B. officinalis L. A weed in parts of St. Clair Co., C. K. Dodge. ECHIUM L. 1737. E. vulgare L. Blue- weed. Vulcan, E. J. Hill; Bay Co., G. M. Bradford. VERBENACE^ J. St. Hil. Vervain Family. VERBENA L. 1738. V. angustifolia Michx. Narrow-leaved Vervain. Dry grounds. Winch. Cat. S. 1739. V. bracteosa Michx. Large-bractcd Vervain. Waste places. Coleman Cat.; Kalamazoo, L. 11. Bailey; Port Huron, C. K. Dodge; Manistee, F. P. Daniels; Roscom- mon Co., C. A. Davis. BEAL ON MICHIGAN FLORA. 115 1740. V. bracteosa x stricta. No-.n Vmi lluion. C. K. l)o(l<,'c. *1741. V. hastata l>. l5liio Veivian. Koadsides. Coiiimoii. Tli. 1742. V. hastata oblongifolia Nutt. V. urticifolia riparia (Raf.) Britton. A prob- able liybrid between V. liastata and V. urticifolia. South of Marshall, where no other speeie.s were lound excepUn<,' the two last named, W. J. B. ; Detroit, O. A. Farwell. 1744. V. officinalis L. Detroit. O. A. Farwell. 1745. V. stricta \ ent. IMuUAn-leaved \'ervain. Crand Rapids. II. C. Skeels; Port Huron. C. K. J>id-e: Detroit. 0. A. Farwell. *174f>. V. urticifolia L. White Vervain. Waste places. Common. 'Vh. 1747. V. urticifolia riparia (Raf. i r.rilton. Detroit. O. A. Farwell. LIPPIA L. 174S. L. lanceolata Michx. Fog-fruit. Coleman Cat.; Niles, I. N. Mitchell; Algonac, W. S. Cooper, s. ^^■. LABIATiE B. Juss. Mint Family. A JUG A L. *]7')0. A. reptans L. iiugle. Bay City. (',. M. Bradford. TEUCRIUM L. *1751. T. Canadense L. American Germander. Wood Sage. I>ow grounds. Infre- quent at Black Lake. Cheooygan Co., B. & K. Alma, Ann Arbor. C A. Davis. L. P. 1752. T. menthifolium Bickwell, Algonac, W S. Cooper; Alma, where the type was collected. 1753. T. occidentalis A. Cray. Hairy Germander. Gaylord. G. L. Stewart. SCUTELLARIA L. 1754. S. cordifolia iMuhl. Heart-leaved Skullcap. .Sf. n'r.sicolor Nutt. Banks of streams. S. Mich., Wright Cat. *1755. S. galericulata L. ]\Iarsh Skullcap. Alma, C. A. Davis. Low grounds. Com- mon. Th. '*175G. S. lateriflora L. Mad-dog Skullcap. Roscommon, Alma, Ann Arbor, C. A. Davis. Low grounds. Common. Th. 1757. S. parvula Michx. Small Skullcap. Ionia, E. F. Smith; islands east of Georgian Bav, Bell, Can. Cat. Infrequent. 1758. S. 'pilosa Michx. Hairy Skullcap. S. W., Winch. Cat.; Gray's Manual, 6th edition. MARRUBIUM L. *1759. M. vulgare L. Common Iloieliound. Roadsides, escaped from cultivation. Ionia Co.; Flint; S. Mich., Winch. Cat.; Port Austin; (jrand Traverse and Benzie Counties. Frequent. AGASTACHE Clayt. Lopiiantiius Benth. *1760. A. nepetoides (L.) Kuntze. Catnep Giant-Hyssop. Lophanthus nepetoides Benth. Low grounds. Ionia Co.; Flint; S. W., Wright Cat.; Grosse Isle, Miss Clark. C. & S. Inireciuent. 1761. A. scrophulariaefolia (Willd.) Kuntze. Figwort. Giant-Hyssop. Lophanthus scrophulaiaef alius Benth. Low ground.s. . S. Mich., Wright Cat.; Lenawee Co., G. F. Comstock; Macomb Co.; Hubbardston. Infrequent. C. & S. NEPETA L. *17G2. N. Cataria L. Catnep. Near dwellings. Common. Th. GLECOMA L. Nepeta L., in part. *17G3. G. hederacea L. Gill-over-the-Ground. Nepeta Glvchoma Benth. Sparingly escaped from culture. Flint; Grand Rapids, Coleman Cat.; Cassopolis; Alma; Ann Arbor. C. & S. 116 MICHIGAN ACADEMY OF SCIENCE. DRACOCEPHALUM L. 17G4. D. parviflorum Xuit. American Dragon-head. This interesting plant was first detected in the Lower Peninsula in June. 1878. when it was found in Roscom- mon Co., south of Houghton Lake. Alcona Co.; Hubbardston, Ionia Co.; S. W., H. S. Pepoon. Rare southward. PRUNELLA L. Bbuxeli.a. 1765. P. vulgaris L. Common Self-heal or Heal-all. BrinieUa vulgaris L. "Bru- nella" is not the correct name. Fields. Occasionally tlie flowers are white. Com- mon. Th. PHYSOSTEGIA Benth. 1766. P. Virginiana (L.) Benth. Wet grounds; varies greatly. Ann Arbor, Winch. Cat.; S. W.. Wright Cat.; Alma; INIuir; Kalamazoo, L. H. Bailey; Flint, Dr. Clark, northward to Keweenaw Co., O. A. Farwell. GALEOPSIS L. 1767. G. Ladanum L. Red Henip-Nettle. Ft. Gratiot and Sault de Ste. Marie, Winch. Cat. 1768. G. Tetrahit L. Common Hemp-Xettle. Rare in C. of the State.^ Abundant at Mackinac, Winch. Cat.; Cheboygan Co., B. & K.; Alma; Harbor Spnngs, C. F. Wlieeler. Th. LEONURUS L. *1769. L. Cardiaca L. Common [Motherwort. Waste grounds. Common. LAMIUM L. -1770. L. amplexicaule L. Dead Nettle. Naturalized in gardens. In fields west of Ann Arbor, C. A. Davis. 1771. L. maculatum L. Escaped from cultivation. St. Clair Co., C. K. Dodge. STACHYS L. 1772. S. aspera ZVIiehx. Rough Hedge Nettle. Alma, Ann Aibor, C. A. Davis. Wet grounds. Infro(|uent. L. P. *177.3. S. aspera glabra (iray. Rare. 1774. S. hyssopifolia Miclix. Hyssop Hedge Nettle. Wet grounds. S. Mich., Wright Cat.: Stanton. E. .7. Quackonbush. Rare. Th. 177.5. S. palustris J^. I lodge Nettle. Keweenaw Co., 0. A. Farwell. MONARDA L. 177(). M. didyma L. Bee-Balm. Oswego Tea. Rare in Michigan. Barron Lake, C. F. Wheeler; Flint. Dr. Clark; s£: Clair Co., C. K. Dodge. S. W. *1777. M. fistulosa L. Wild Bergamot. Sandy soil. Common. Th. 1778. M. media Willd. Purple Bergamot. Near Detroit, 0. A. Farwell. 1770. M. mollis L. Pale Wild Bergamot. M. scabm Beck. Port Huron, C. K. Dodge; Ypsilanti, Belle Isle, O. A. Farwell. 1780. M. punctata L. Horse-Mint. Sandy soil. S. ]\lich., Wright Cat.; S. Haven, L. H. Bailey; Grand Haven. G. D. Sones. Infrequent. S. BLEPHILIA Raf. *178]. B. ciliata (L.) Raf. Dry ground. Ionia Co.; Ann Arbor, and Sault de Ste. Marie, ^^incli. Cat. Scarce. Th. *1782. B. hirsuta (Pursh.) Torr. Hairy Blephilia. Low woods. S. Mich., Wright Cat.; Alma; Ionia Co. C. & S. HEDEOMA Pers. 1783. H. hispida Pursh. Rochester. .0. A. Farwell. *1784. H. pulegioides (L.) Pers. American Pennyroyal. Fields. Hubbardston; Rochester; S. Mich.. \\ rigiit Cat.: [Macomb Co.: Lenawee Co.. W. .1. B. C. & S. BEAL ON MICHIGAN FLOHA. 117 SATUREIA L. 1785. S. hortensis ].. Suimncr Savory. St. Clair (O. iioar Capac, C. K. Dodge. CLINOPODIUM L. Calamintiia Moench. 178G. C. glabrum (Nutt.) Kunlze. Low Calainint. Calamintha Nuttallii Benth. Druiiiinoiurs Island, and nortliwaid, common. Not seon in C. of the State; S. E., Wright Cat. ,:, t • *i7S7. C. vulgare L. White Basil. Calamintiia Clinopodium Benth. Fields. Ionia Co.; Fort Gratiot, Winch. Cat., and noithwaid to Lake Superior. Th. HYSSOPUS ]v. 1788. H. officinalis L. Escaped from gardens. J^'lint; S. W., Winch. Cat. KOELLIA .Moeucli. Pycxantiiemum ?»lichx. '*178S). K. flexuosa (Walt.) iMac.M. Narrow-leaved Mountain-Mint. Pycnanthemum linifoUiini Pursh. Detroit, 0. A. Farwell; Manistee, F. P. Daniels. 1790. K. Virginiana (L.) MacM. Virginia Mountain-Mint. Pycnanthemum lan~ ceohintnm Pursh. Low grounds. Ionia Co.; Flint; :Macomb Co.; S. W., H. S. Pepoon, and southward. Frequent. C. & S. THYMUS L. 1791. T. Serpyllum L. Creeping Thyme. Flint. Coleiiian Cat. llarely escaped from gardens. ' *1792. T. vulgaris L. Common Thyme. College grounds. LYCOPUS L. *1793. L. Americanus .Mulil. Cut-leaved A\'ater Iloarhouiid. A/, sinuatus EIL Fre- quent. 1793a. L. communis Bickiiell. Bugle-weed. Alma, Ann Aibor, C. A. Davis. IjOW grounds. Common L. P. 1794. L. lucidus Jurcz. Western Water Hoarhound. Port Huron, C. K. Dodge. 1794a. L. Macrophyllus Benth. Thin-leaved Bugle-weed. L. membramicea Bicknell. Keweenaw Co.. (). Farwell. ITDlb. L. membranaceus Bicknell. Thin-leaved Bugle-weed. "Mich." Britton's Man- ual. 179.5. L. rubellus :Moench. Water Hoarhound. Clinton Co.. E. F. Smith; St. Clair Co., Brotherton: Detroit, 0. A. Farwell. MENTHA L. 1797. M. arvensis L. Coin ^liiit. Algonac, C. K. Dodge. *1798. M. Canadensis L. Wild Mint. Low grounds. Common. Th. 1799. M. Canadensis glabrata Benth. Keweenaw Co., 0. A. Farwell. 1800. M. citrata Khrh. Bergamot Mint. Algonac, Walpole Island, C. K. Dodge. *1S01. M. piperita J^. Peppermint. Along streams. Extensively cultivated in St. Josei)li and Wayne Counties for the oil. Common. Th. 1802. M. sativa L. Marsh Whorled Mint. Sturgis, F. P. Daniels. *1803. M. spicata L. Spearmint. M. rirUlis L. Roadsides. Escaped from culti- vation. Frequent. COLLINSONIA L. *1804. C. Canadensis L. Stone-root. Kich-weed. Rich woods. Ionia Co.; Flint; Detroit; Ann Arbor, and S. W.. ^^'in(■ll. Cat. I'requent. C. & S. SOLANACEiE Peis. Potato Family. PHYSALODES Itochm. Ntcaxuiia Adaiis. *1805. P. physalodes (L.) Britton. Apple-of-Peru. yicandra phiiftalodcs Gaertn. Gardens. Ann Arbor. Winch. Cat.; Flint; Ionia Co.; Detroit. 0. A. Farwell. Scarce. 118 MICHIGAN ACADEMY OF SCIENCE. PHYSALIS L. 1,S0(>. P. heterophylla Xces. Groimd-Clicnv. Detroit and Orion, 0. A. Farwell; S. \V.. a. S. Pepoon. 1807. P. heterophylla ambigua (A. Gray) Rydberg. P. Yirginiana amhigiia A. Gray. Belle Isle and Keweenaw Co.. (). A. Farwell. 1808. P. heterophylla nyctaginea (Dunal.) Rydberg. Howard City, W. J. B.; Barron Lake. Ronald. C. F. Wlieeler. ISO!). P. ixocarpa Brot. Tomatillo. Port Huron, C. K. Dodge. ""ISIO. P. lanceolata Michx. Prairie Ground- Cherry. Sandy soil. S. W., H. S. Pepoon: Ionia Co.: Alma. Frequent. Th. 1811. P. Philadelphica Lam. Philadelphia Ground-CheiTy. Muskegon, C. D. Mc- Louth; Belle Isle, 0. A. Farwell. 1812. P. pubescens L. Low Hairv Ground-Cherrv. Naturalized in West Bav City, G. M. Bradford. *1813. P Virginiana Mill. Virginia Ground-Cheny. Light, sandy soil. Common. Th. 1814. P. Virginiana vulgaris Rydb. Grand Rapids, H. C. Skeels; Muskegon, W. J. B.; White Cloud, C. F. Wheeler. LEUCOPHYSALIS Rydberg. 1815. L. grandiflora (Hook.) Rydberg. Large \Miite-flowered Ground-Cherry. Physalis grandiflora Hook. "Clearings." First collected in L. P. near Farwell, in June, 1876, where it seemed to be at home. Near the mouth of the Au Sable River, Iosco Co., June, 1878, C. B. Cochran; "S. shore of L. Superior," A. Grav; Keweenaw Co., O. A. Farwell; Escanaba, E. J. Hill; Indian River, C. F WTieeler. N." & U. P. SOLANUM L. *1816. S. Carolinense L. HorserNettle. Introduced from the southwest; Port Huron, C. K. Dodge. *18]7. S. Dulcamara L. Bittersweet. Nightshade. Becoming common, especially in low land and swamps. C. & S. *181S. S. nigrum L. Black Nightshade. Moist, cultivated fields. Common. C. & S. *1S10. S. rostratum Dunal. Beaked Nightshade. Introduced from the southwest. LYCIUM L. •1820. L. vulgare (Ait. f.) Dunal. Matrimony Vine. Escaped from gardens in places. HYOSCYAMUS L. 1821. H. niger L. Black Henbane. JNIacomb Co.; Ft. Gratiot; Mackinac, abundant, Winch. Cat. DATURA L. 1822. D. Metel L. Ypsilanti and Detroit. 0. A. Farwell. Waste grounds. Rare. *1823. D. Stramonium L. Common Stramonium, or Thorn-Apple. Alma, Ann Arbor. C. A. Davis; Port Huron, C. K. Dodge. Roadsides. Frequent. C. & S. n824. D. Tatula L. Purple Thorn-Apple. Flint; Macomb Co.; Berrien Co., H. S, Pepoon; Alma, Ann Arbor, C. A. Davis. C. & S. NICOTIANA L. 1825. N. rustica L. Wild Tobacco. Emmet Co., cultivated by the Indians, Winch. Cat. PETUNIA Juss. 182fi. P. axillaris (Lam.) B. S. P. AVhite Petunia. Waste places. Ypsilanti and Detroit, O. A. Farwell. BEAL ON MICHIGAN FLORA. 119 SCROPHULARIACEiE Lindl. Figwort Family. VERBASCUM L. *LS27. V. Blattaria I,. Motii Mullein. Roadsides. S. Midi.; Ionia Co.; Detroit; Sturgis, F. t'. Daniels; Alma, Ann Arbor, C. A. Davis. *1828. V. Thapsus L. (oniiiion .Mullein. Fields and roadsides everywhere, a com- mon weed. Cuiti\ated in England under the Tuime of Aaron's Kod. Th. CYMBAL ARIA Medic. 1829. C. Cymbalaria (L.) Wettst. Kenilwortli Ivy. Lake shore at Elk Rapids, W. S. Cooper. LINARIA Hill. *1830. L. Canadensis (L.) Duniont. Wild Toad-Flax. R. shore of Saginaw Bay, Wincli. Cat.; ])arrcns in Clare Co. Infrequent or wanting in C. and S. ]VIich. Grand Rapids, G. D. Sones; Ann Arbor, Grass Lake, C. A. Davis. *I831. L. Linaria (L.) Karst. Butter-and-Eggs. L. vulgaris Mill. Alma, Ann Arbor, C. A. Davis. Roadsides. Spreading from cultivation. CTIAENORRfflNUM Reichb. Linaria Hill., in part. 1832. C. minus (!..) Lange. Linaria mino-r L. St. Clair Co., C. K. Dodge; Detroit, O. A. Farwell. SCROPHULARIA L. 1833. S. leporella Bicknell. Hare Figwort. Port Huron, C. K. Dodge; Island Lake, Vestaburg, C. F. Wheeler. *1S34. S. Marilandica L. Maryland Figwort. »S'. nodosa Marylandica A. Gray. Rich soil. Keweenaw Co.. Belle Isle, 0. A. Farwell; Alma, Ann Arbor, C. A. Davis, and southward. Frequent. Tli. CHELONE L. •1835. C. glabra L. Snake-head. Borders of streams. Alma, Ann Arbor. C. A. Davis. Frequent. Th. PENTSTEMON Soland. 1836. P. canescens Britton. Beard-tongue. P. laevigatus canesccns Britton. De- troit, O. A. Farwell. 1837. P. Digitalis (Sweet) Xutt. P. laevigatus Digitalis A. Grav. Near Adrian, Mrs. I. H. "\Mieeler. *1838. P. hirsutus fL.) Willd. Hairy Beard-tongue. P. pnhesccns Solander. Dry soil. Ann Arbor. Winch. Cat.; to Mackinac, G. H. Hicks; Alma. Common. Th. 1839. P. Pentstemon (L.) Britton. Smooth Beard-tongue. P. laevigatus Soland. Grand Rapids, Mrs. A. .T. Peters. COLLINSIA Nutt. 1840. C. parviflora Dougl. Small-llowered CoIIinsia. "Shady, moist ground. Upper Michigan," Gray. Fl. X. A.; Keweenaw Co., O. A. Farwell. *1841. C. verna Nutt. Blue-eyed Mary. A beautiful little fall annual Avith blue and white flowers. Moist woods. Ann Arbor, Winch. Cat.; S, W., Wright's Cat.: Ionia Co., and probably reaches its N. limits in Gratiot Co. C. & S. MIMULUS L. 1842. M. alatus Soland. Sharp-winged Monkev-fh)wer. St)u-gis, F. P. Daniels, S. W. 1843. M. Jamesii T. & G. James' Mimulus. Abundant at jMaekinac, Winch. Cat.; "Upper Michigan." A. Gray; Petoskey; Hubbardston, Wheeler; Grayling, G. H. Hicks; Comstock. Kalamazoo Co., Tuthill; rare southward; near Millers, Ind., Flora of Cook Co., Illinois. Th. 1844. M. moschatus Dougl. Musk-flower. Keweenaw Co., O. A. Farwell. *1845. M. ringens L. Monkey-flower. Wet places. Common. Th. 120 MICHIGAN ACADEMY OF SCIENCE. GRATIOLA L. 1846. G. Virginiana L. Clammy Hedge-Hyssop. S. Mich., Winch. Cat.; Keweenaw Pt.. Dr. Bobbins. Rare. • ILYSANTHES Raf. 1847. I. attenuata (:\Iulil.) Small. Detroit, O. A. Farwell; Bay Co., G. M. Bradford. *184S. I. dubia (L.) Barnhart. I. gratioloides (L.) Benth. Long-stalked False Pimpernel. Near Algonac, J. W. Stacey. Low grounds. Frequent. C. & S. LIMOSELLA L. 1849. L. tenuifolia Hoffm. Xarrow-Ieaved IMudwort. L. aquatica temdfolia Hoff- mann. U. P., Dr. A. B. Lyons. SYNTH YRIS Benth. Wulfenia Greene not Jacq. 18.50. S. Bullii (Eaton) Barnhart. Wulfenia HongMonmna (Benth). Greene. Oak barrens. S. Mich.. Wright's Cat.; Ionia Co., three miles S. of Saranac, probably reaches here its N. limits; Barry Co., L. H. Bailey; Sturgis. F. P. Daniels. Rare. VERONICA L. ■^851. V. agrestis L. Field Speedwell. Sandy fields. Coleman Cat.; and Flint. Rare. *1852. V. Americana Schweinitz. Aiuerican Brooklime. Brooks. Common. Th. *1853. V. Anagallis-aquatica L. Water Speedwell. In springs and brooks. Frequent. Th. *1854. V. arvensis L. Corn Speedwell. Cultivated and waste grounds. Common. Th. 1855. V. Byzantina (Sibth. & Smith) B. S. P. Buxbaum's Speedwell. F. Buxhaumii Tenore. Waste grounds. Coleman Cat. Corunna, G. H. Hicks; Port Huron, C. K. Dodge. *1856. V. Chamaedrys L. Germander Speedwell. Escaped from cultivation. Port Huron, C. K. Dodge. 1857. V. o£ficinalis L. Common Speedwell. Dry hills. Ann Arbor, Winch. Cat.; Alma. Ann Arbor. C. A. Davis. Scarce. S. *1858. V. peregrina L. Neckweed. Purslane Speedwell. Moist grounds everywhere. Common. Th. *1859. V. scutellata L. :\Iarsh Speedwell. Swamps. Frequent. Th. *1860. V. serpyllifolia L. Thyme-leaved Speedwell. Open grounds. Frequent. Th. LEPTANDRA Nutt. *1861. L. Virginica (L.) Xutt. Culver's-root. Veronica Virginiea L. Open w^oods. Common. Th. BUCHNERA L. 1862. B. Americana L. Blue-Hearts. Moist sandy ground. S. W. Wright Cat.; Flint; Macomb Co., Coleman Cat. Infrequent. C. & S. DASYSTOMA Raf. Gerardia L., in part. *1863. D. flava (L.) Wood. Downy False Fox glove. Gerardia flava L. Open woods. Frequent. C. & S. 1864. D. laevigata Raf. Entire-leaved False Fox glove. Ocrardia laevigata Raf. Coleman's Cat.; Flint; Dr. Lyons. S. *1865. D. Pedicularia (L.) Benth. Fern-leaved Fox glove. Gerardia pedicularia L. Woods. Frequent. L. P. *1866. D. Virginica (L.) Britton. Smooth False Fox glove. Gerardia qiwrcifoUa Pursh. Oak woods. Frequent. C. & S. GERARDIA L. 1867. G. aspera Dougl. Rough Purple Gerardia. "Plains and prairies, Mich.," A. Gray's Manual. 18C8. G. auriculata Michx. Aurieled Gerardia. Wright Cat. Rare. S. *1869. G. paupercula (A. Gray) Britton. Small-flowered Gerardia. G. purpurea DEAL ON MICHIGAN FLORA. 121 paupercitla A. Gray. Oakland Co.; sliore of Park Lake, Clinton Co., C. F. Wheeler; St. Clair Co., W. y. Cooper. 1870. G. purpurea L. Purple Gerardia. Moist, sandy ground, near the Great Lakes; Port Huron, C. K. Dodge; Orion, O. A. Farwell. LP. 1871. G. tenuifolia \al)l. Slender Gerardia. Ann Arbor, Winch. Cat., Macomb Co. Rare. *1872. G. tenuifolia asperula A. Grav. Lenawee Co., G. F. Comstock; Flint; Dr. Clark. CASTILLEJA Mutis. *187.3. C. acuminata (Pursh.) Spreng. Lance-leaved Painted Cup. C. pallida septentrional is A. Gray. Lake Superior, A. Gray; Keweenaw Co., 0. A. Farwell. U. P. *1874. C. coccinea (L.) Spreng. Scarlet Painted Cup. Wet and dry grounds. Varies in color of bracts from scarlet to yellow. Common. Th. EUPHRASIA L. 1875. E. Canadensis Townsend. Ecported along Lake Superior as E. officinalis Tartariea. PEDICULARIS L. *1876. P. Canadensis L. Common Lousewort. Wood Betony. ]Moist banks and woodlands. Conuuon. Th. *1877. P. lanceolata ^Iichx. Swamp Lousewort. Swamjis. Frequent. Th. RHINANTHUS L. 1878. R. Crista-Galli L. Yellow-Pvattle. "Lake Superior," A. Gray. U. P. MELAMPYRUM L. 1879. M. latifolium Muhl. Broad-leaved Cow-Wheat. Keweenaw Co., 0. A. Far- well; Bay Co., G. M. Bradford. *1880. ' M. lineare Lam. Narrow-leaved Cow-'Wheat. M. Americunum Michx. Sandy woods. A form with broad, spear-shaped leaves is frequent. Common. Th. LENTIBULARIACE^ Lindl. Bladderwort Family. UTRICULARIA L. *1881. U. cornuta ]\lichx. Horned Bladderwort. Shore of Pine Lake. Ingham Co.; Point Sable. ^Nfason Co., C. E. St. John; Petoskev; Cheboygan Co., B. & K.; Keweenaw Co., 0. A. Farwell; Alma, Ann Arbor. C. A. Davis. Th. " *1882. U. gibba L. Humped Bladderwort. Old Mission, Grand Traverse Co., E. J. Hill; shore of Park Lake, Clinton Co., C. F. Wheeler; Lenawee Co., G. F. Comstock; Sturgis, F. P. Daniels. Rare. L. P. 1883. U. intermedia Hayne. Flat-leaved Bladderwort. Shallow water. Ann Arbor, Winch. Cat.; Macomb Co.; Grand Rapids, Sones; northward to Black Lake, Cheboygan Co., B. & K., and Keweenaw Co.. O. A. Farwell; Alma. Infrequent. Th. 1884. U. minor L. Smaller Bladderwort. Shallow water. Detroit River, D. H. Campbell; Ann Arbor, Winch. Cat.; Hillsdale, University Herb; Hubbardston; Mont- calm Co.; northward. Rare. *1885. U. purpurea Walt. Purple Bladderwort. Hamlin Lake, H. T. Blodgett; Marshall, W. J. B.; Pine Lake, Ingham Co., Grass Lake, C. F. Wheeler; Ann Arbor, C. A. Davis. *1886. U. resupinata B. D. Greene. Reversed Bladderwort. Very abundant on the east shore of Woodward Lake, in Ionia Co., E. F. Smith; shore of Pine Lake, Ingham Co.. also reported from Whitings. Ind. ; Alma, C. A. Davis. *1887. U. vulgaris L. Greater Bladderwort. Slow streams. Throat of corolla- orange, veined with brown-purple. Frequent. Th. PINGUICULA L. 1888. P. vulgaris L. Butterwort. Wet rocks. Whitney's Catalogue; Isle Roy ale. Dr. A. B. Lyons; Pictured Rocks, abundant, G. H. Hicks. U. P. 16 122 MICHIGAN ACADEMY OF SCIENCE. OROBANCHACE^ Lindl. Broom-rape Family. THALESIA Raf. Aphyllox A. Gray. 1889. T. fasciculata (Nutt.) Britton. Yellow Cancer-root. AphijUon fasciculatum A. Gray. "Sandy ground. Lake Michigan." A. Gray; sand dunes, Frankfort. 1890. T. unifl'ora (L.) Britton. Pale Broom-rape. Cancer-root. Aphi/Uou unifJorum Torr. & Gray. Damp woodlands, S. Mich.. Wright Cat.; ^\nn Arbor, G. D. Sones; Flint; Grayling, G. H. Hicks; Lake Superior. Winch. Cat. Infrequent. Th. CONOPHOLIS Wallr. 1891. C. Americana (L. f.) Wallr. Squaw-root. IMoist woods. Ann Arbor; S. W. H. S. Pepoon; S. Mich. Wright Cat.; Ionia Co.; Flint; Alma; Macomb Co., northward to Keweenaw Co.. F. Infrequent. LEPTAMNIUM Raf. Epifagvs Nutt. 1892. L. Virginianum (L.) Raf. Beech-drops. Epifaf/ux Vinjlmana Nutt. Beech woods, Ionia Co.; Flint; Macomb Co. Very common in Grand-Saginaw Valley. BIGNONIACEiE Pers. Trumpet-creeper Family. CATALPA Scop. 1893. C. speciosa Warder. Sturgis, F. P. Daniels. Probably introduced from the south. ACANTHACEJE J. St. Hil. Acanthus Family. RUELLIA L. 1894. R. cilosa Pursh. Hairy Ruellia. Dry grounds. Wright Cat. Detroit, 0. A. Farwell. S. 1895. R. strepens L. Smooth Ruellia. Dry soil. Wright Cat. S. DIANTHERA L. 1896. D. Americana L. Dense-flowered Water-willow. In shallow water. Ann Arbor, Winch. Cat.; Putin-Bay; S. Haven, L. H. Bailey. S. PHRYMACEiE Schauer. Lopseed Family. PHRYMA L. *1S97. P. Leptostachya L. Lopseed. Moist woods. Pt. an Chene. Winch. Cat.; P'lint; Macomb Co.; Wright Cat.; Ionia Co.; Turin, Marquette Co., B. Barlow; Man- istee, F. P. Daniels; Alma, Ann Arbor, C. A. Davis. C. &, S. PLANTAGINACEiE Lindl. Plantain Family. PLANTAGO L. 1898. P. aristata Michx. Large-bracted Plantain. Introduced with clover seed. Huron Co., C. A. Davis. *1899. iP. cordata Lam. Heart-leaved Plantain. Borders of streams. S. Mich., Wright Cat.; Tuscola Co., Winch. Cat.; Ionia Co.; Clinton Co.; Flint; Macomb Co. Frequent. C. & S. *1900. P. lanceolata L. Ripplegrass. Ribgrass. English Plantain. Buck-horn. Meadows and fields. Too common. The seeds are often mixed with clover seed. Th. *1901. P. major L. Common Plantain. Waysides and about dwellings everywhere. Common. Th. UHAL ON MICHIGAN FLORA. 123 in02. P. media L. Hoaiv i'huitain. Bav Citv. C. M. Bradford, im-?. P. Purshii JJ. & S. ■ S. W.. H. S. Popoon." *1904. P. Rugelii Dec Ru. intrt/rifdlia P.igel. Petoskey, C. F. Wheeler; Belle Isle, O. A. Farwell. ' BEAL OX MICHIGAN FLORA. 127 *1994. L. spicata I Lam.) Hitche. 'lull IJlue Lettucp. L. Iriicopfiaca A. Gray. Fre- quent. Til. 1995. L. spicata integrifolia (T. &. G.) Britton. L. Irurophaea integrifolia T. & G. Belle Isle, Detroit. C. F. Wlieelcr. *1995a. L. virosa L. I'rickly Lettuce. Usually given tlic iianip /,. ficritton. Britton and Brown's Flora. 2016. X. echinatum Murr. A'. Cunadcnse echinatum A. Gray. Shores of Great Lakes. 128 MICHIGAN ACADEMY OF SCIEMCE. 2017. X. glabratum (UC.) Britton. Broad Cocklcbur. A', stnimarium of authors, not of Linnaeus. Detroit, O. A. Farwell. X. Pennsylvanicum Wallr. Britton and Brown's Flora. 2018. X. spinosum L. Spiny Clotbur. Detroit. 0. A. Farwell. COMPOSITiE Adans. Thistle Family. VERNONIA Schreb. 2019. V. Drummondii Shutthv. Drummond's Iron-weed. T. altissima gratidiflora A. Gray. Frequent in the Grand River Valley; Bay Co., G. M. Bradford. *2020. V. fasciculata Miehx. River banks; lonia'^Co.; IMacomb Co.; Detroit, O. A. Farwell; Monroe Co.; Ann Arbor; South Haven. E. H. Bailey. Frequent. C. & S. 2021. V. glauca (L.) Britton. Broad-leaved Iron- weed. Three Rivers, C. F-. Wheeler; Detroit, O. A. Farwell. 2022. V. interior Small. Detroit, O. A. Farwell. 2023. V. maxima Small. Tall Iron-weed. V. gigantea (Walt.) Britton. Detroit, 0. A. Farwell; S. W., H. S. Pepoon. Frequent eastward. 2024. V. Noveboracensis (L.) Willd. Manistee, F. P. Daniels. EUPATORIUM L. *2025. E. ageratoides L. f. White Snake-root. Woods. Frequent. Th. 2026. E. coelestinum L. Mist-flower. "Rich soil, Mich." A. Gray's Manual. 2027. E. maculatum L. Spotted Joe-Pye A\^eed. Keweenaw Co., Rochester, 0. A. Farwell; near Al^oiiac, C. K. Dodge. *2028. E. perfoliatum L. Thoroughwort. Boneset. Low grounds. Common. Th. *2029. E. purpureum L. Joe-Pye Weed. Keweenaw Co., Rochester, 0. A. Farwell. Th. *2030. E. purpureum falcatum (?ilichx.) Britton. Keweenaw Co., 0. A. Farwell. 2031. E. sessilifolium L. Upland Boneset. Copses. Macomb Co.; S. Mich., Winch. Cat. S. 2032. E. trifoliatum L. Rochester. O. A. Farwell. WILLUGBAEYA Neck. IMiKArsiA Willd. 2033. W. scandens (L.) Kuntze. Climbing Hemp-weed. Mikanirt scaitdens Willd. Banks of iluskegon River for a distance of eleven miles above Black Lake, C. D. McLouth. KUHNIA L. 2034. K. eupatorioides L. Ionia Co.; S. IMich., Winch. Cat. Infrequent. C. & S. LACINARIA Hill. Liatris Schreb. 2035. L. cylindracea (Michx.) Kuntze. Cylindric Blazing Star. Liutria oiilrmlracea Michx. Sterile open places; Ionia Co.; Macomb Co.; Lenawee Co.. G. F. Comstock; Tu.scola Co.; Grand Rapids to Keweenaw Co., O. A. Farwell. Not common. Th. *2036. L. scariosa (L.) Hill. Large Button Snake-root. Liatris scariosa Willd. Rarely the flowers vary to white. Dry soil. Ann Arbor; northward to Keweenaw Co., 6. A. Farwell. Frequent. 20.3Ca. L. scariosa corymbulosa Sheldon. Orion. O. A. Farwell. 2037. L. scariosa squarrulosa (.Michx.) Small. Orion, 0. A. Farwell. *2038. L. spicata (L.) Kuntze. Dense Button-Snakeroot. Liatris spicata Willd. Low grounds. Ionia Co.; Macomb Co.; near Port Huron, C. K. Dodge; Bay Co., G. M. Bradford; Kalamazoo, Tuthill. Infrequent. GRINDELIA Willd. 2039. G. squarrosa (Piirsh.) Dunal. Broad-leaved Gum-plant. Escanaba, R. E. Merrell; near Lapeer, Mrs. M. Owen; Marquetls, 0. A. Farwell. Occasionally introduced in grass seeds from the west. HKAL ON MICHIGAN FLORA. 129 SOLIDAGO L. 2040. S. alpestris Wald. & Kit. Alpine Golden-rod. S. Vinjaurea ulphia Bigel. (;ia}''3 Manual, 0th edition. U. P. *2041. S. bicolor L. White Golden-rod. Kochester, W. A. Brotlicrton; Lansing, W. J. B.; Detroit, 0. A. Farwell. "2042. S. caesia L. Blue-stemmed Golden-rod. Rich woods. Frequent. L. P. *204.3. S. caesia axillaris (Pursh.) A. Gray. Frequent near Lansing. L. ]'. *2044. S. Canadensis L. Canada Golden-rod. Fields. Our most variable and com- mon goldcn-roil. Th. *2045. S. Canadensis procera (Ait.) T. & G. Common. 2046. S. Canadensis scabriuscula T. C. Porter. Keweenaw Co., Detroit, 0. A. I''ar- well. 2047. S. erecta Pursli. Slender Golden-rod. S. speciosn aiiffustata T. & (i. Indian River, Chel)oygan Co., C. F. Wheeler. *2048. S. fiexicaulis L. Zig-Zag Golden-rod. S. latifoUa L. Moist woods. Fre- quent. Th. *2049. S. hispida Muhl. Hairy Golden-rod. 8. bicolor concolor Torr & Gray. Dry places. Ionia Co.; Flint; Macomb Co.; Alma, Ann Arbor, C. A. Davis; and northward. 2050. S. Houghtonii Torr. & Gray. Houghton's Golden-rod. '"N. shore of Lake Michigan," Gray's I\lan.; Druramond's Is., Winch. Cat. *2051. S. juncea Ait. Earlv Golden-rod. Meadows and fields, variable. Frequent. Th. 2052. S. juncea scabrella (T. & G.) A. Gray. Orion, Detroit, 0. A, Farwell. 2053. S. macrophylla i'ursh. Large-leaved Golden-rod. "Shore of Lake Superior and northward," A. Gray's Manual, 6th edition. U. P. 2054. S. neglecta Torr. & Gray. Swamp Golden-rod. Swamps. Ionia Co., Orion, O. A. Farwell, and northward. Infrequent. *2055. S. nemoralis Ait. Gray Golden-rod. Dry sandy soil. Common. Th. 2056. S. Ohioensis Riddell. Oliio Golden-rod. Moist meadows. Ionia Co.; Flint; Bay Co., G. M. Bradford; Macomb Co. to Grand Detour below Sugar Island, Prof. T. C. Porter. Infrequent. *2057. S. patula ]\Iuhl. Rough-leaved Golden-rod. Borders of swamps. Common. C. & S. 2058. S. Purshii T. C. Porter. River bank Golden-rod. S. Jiumilis Pursh. Fre- quent at Petoskey; Cheboygan Co., Beardslee; Keweenaw Co., 0. A. Farwell. *2059. S. rigida L. Stiff Golden-rod. Dry, sandy giound. Ann Anbor; Ionia Co.; Flint; INIanistec, F. P. Daniels, and northward. Infrequent. *2060. S. Riddellii Frank. Riddell's Golden-rod. Swamps, Ionia Co.; INIacomb Co.; Detroit, 0. A. Farwell; Ann Arbor, and southward. Rare. *'206I. S. rugosa ]Mill. Wrinkle-leaved Golden-rod. Borders of fields, northward to Thunder Bay, JMacoun. Common. Th. "2062. S. serotina Ait. Late Golden-rod. Shady places. Frequent. Th. 2063. S. serotina gigantea (Ait.) A. Gray. Borders of woods. Frequent. Th. 2064. S. speciosa Nutt. Showy Golden-rod. Margin of Avoods on light soil. Ionia Co.; Flint; Macomb Co.; Ann Arbor; and northward to Keweenaw Co., 0. A. Farwell. Infrequent. *2065. S. uliginosa Nutt. Bog Golden-rod. Swamps. Ann Arbor, Tuscola Co., Alpena Co., C. A. Davis. Infrequent. Th. ^2066. S. ulmifolia J\luhl. Elm-leaved Golden-rod. Borders of woods. Ionia Co.; Flint; Alma; S. W., Winch. Cat. Infrequent. L. P. 2067. S. Virgaurea Gillmani (A. Gray) T. C. Porter. 8. humilis Oillmani \. Gray. Sliores of Lake Midi., from New Bufi'alo to Mackinaw City, C. F. Wheeler. EUTHAMIA Nutt. 2008. E. Caroliniana (L.) Greene. Slender Fragrant Golden-rod. Solidaffo tcnuifolia Pursh. Grand Rapids, Miss E. J. Cole. *2069. E. graminifolia (L.) Nutt. Bushy Golden-rod. SoUdago lanceolata L. Moist soil. Alma, Ann Arbor, C. A. Davis. Common, Th. ASTER L. 2069a. A. amethystinus Nutt. Detroit, 0. A. Farwell. *2070. A. azureus Lindl. Sky-blue Aster. Sterile soil. Flint; Ann -Arbor; Ionia Co.; Bay Co., G. M. Bradford; Macomb Co. Infrequent. C. & S. 17 130 MICHIGAN ACADEMY OF SCIENCE. *2071. A. cordifolius L. Blue Wood Aster. A. cordifolius lyohjccphaJm T. C. Porter. Lansing, C. F. Wheeler; Bay Co., G. ]\I. Bradford. Woods. Common. Th. 2072. A. divaricatus L. White Wood Aster. A. corymbosus Ait. Woods. Bay Co., G. M. Bradford. Infrequent. TJi. 2073. A. dumosus L. Bushj' Aster. Thickets. IMacomb Co.; Petoskey, Dr. D. Chirk; Hubbardston, not common, C. F. Wheeler; Chebovgan Co., Beardslee; Orion. O. A. Farwell; Alma, C. A. Davis. L. P. 2074. A. ericoides L. White Heath Aster. Petoskey, C. F. Wheeler; Bay Co., G. M. Bradford; shores of tiie Great Lakes. 2075. A. ericoides pilosus (Willd.) T. C. Porter. .1. crkoidcs rillosus T. & G. Marine City, C. K. Dodge. 2075a. A. ericoides platyphyllus T. & G. Detroit, 0. A. Farwell. 2076. A. exiguus (Fernald) Rydb. Detroit, O. A. Farwell. 2078. A. Faxoni Porter. Faxon's Aster. A. poJijplnjUus AVilld. Shores of the Great Lakes. 2079. A. hirsuticaulis Lindl. Hairy-stemmed Aster. .1. latcriflorns liirsutiusculiK T. C. Porter. Belle Isle, 0. A. Farwell. *2080. A. junceus Ait. Rush Aster. Tamarack swamps. Ionia Co.; Flint; Macomb Co.; Alma, Ann Arbor; northward. Fi'cquent. Th. "2081. A. laevis L. Smooth Aster. Border of oak woods. Cheboygan Co., B. & K. ; Alma; Ann Arbor. Common southward. L. P. 2082. A. laevis amplifolius Porter. Detroit, Birmingham, 0. A. Farwell. 2083. A. lateriflorus (L.) Britton. Starved Aster. A. diffimis Ait. Fields. Ex- ceedingly variable. Common. Th. 2084. A. lateriflorus glomerellus (T. & G.) Burgess. Detroit, 0. A. Farwell. 2085. A. lateriflorus horizontalis (Desf.) Burgess. Belle Isle, 0. A. Farwell. 2085a. A. lateriflorus pendulus (Ait.) Burgess. Belle Isle, 0. A. Farwell. 2086. A. lateriflorus thyrsoideus (A. Gray) Sheldon. A. diffuxiix thi/rsoides A. Gray. Washington, Maeoml) Co., Dr. D. Cooley; Belle Isle. 0. A. Farwell; and northward. 2087. A. Lindleyanus Torr. & Gray. Lindley's Aster. "Labrador to Lake Supe- rior." A. Gray's Manual; Mackinaw City, C. F. Wlieeler; Keweenaw Co., O. A. Farwell. Not common. N. & U. P. 2088. A. longifolius Lam. Long-leaved Aster. Escanaba, C. F. Wheeler. 20S8a. A. Lowrieanus Porter. Lo\vrie's Aster. Lakeville, Brotherton and Farwell. *2089. A. macrophyllus L. Large-leaved Aster. Woods. Common. Th. *2090. A. macrophyllus excelsior Burgess. Keweenaw Co., 0. A. Farwell. 2091. A. multiflorus Ait. Dense-flowered Aster. Sandy soil. Frequent. C. & S. 2092. A. nemoralis Ait. Common. Th. ■•'2093. A. Novae-Angliae L. New England Aster. Moist grounds. Frequent. Th. 2094. A. Novi-Belgii L. New York Aster. Detroit, O. A. Farwell. , 2005. A. oblongifolius Nutt. Detroit. 0. A. Farwell. *2090. A. paniculatus Lam. Tall White Aster. Shady banks. Frequent. Th. 2098. A. paniculatus bellidiflorus (Willd.) Burgess. Belle Isle, C. F. Wheeler; f.,apeer, Mih. M. Owen. 2099. A. paniculatus simplex (Willd.) Burgess. Detroit, 0. A. Farwell. 2100. A. patens Ait. Late Purple Aster. Dry grounds. y\nn Arbor; Macomb Co. S. E. 2101. A. prenanthoides Muhl. Keweenaw Co., 0. A. Farwell. *2102. A. ptarmicoides (Nees.) Torr. and Gray. Macomb Co.; Clarkston, G. H. Hicks; Keweenaw Co., O. A. Farwell. Infrequent. Th. *2103. A, puniceus L. Purple-stem Aster. Low grounds. Alma, Ann Arbor, C. A. Davis. Common. Th. 2103a. A. puniceus firmus (Nees) T. & G. Detroit, 0. A. Fatwell. *2104. A. puniceus lucidulus Gray. Macomb Co. westward. Abundant. *2105. A. sagittifolius Willd. Arrow-leaved Aster. Dry grounds. Frequent. Th. 210G. A. sagittifolius urophyllus (Lindl.) Burgess; Detroit, 0. A. Farwell. 2107. A. salicifolius Lam. Willow Aster. Moist soil. Flint; Macomb Co., north- ward. Frequent. 2108. A. sericeus Vent. Silky Aster. S. Mich., Winch. Cat., Dr. D. Houghton; north to Keweenaw Co., 0. A. Farwell. Rare. 2109. A. Shortii Hook. Short's Aster. Pewamo, C. F. Wlieeler; Rochester, W. A. Brotherton. Rare. ■2110. A. Tradescanti L. Tradescant's Aster. Low grounds. Flint; Macomb Co. J'requent. L. P. BEAL ON MICHIGAN FLORA. 131 *2111. A. undulatus L. Wavy-leaf Aster. Dry copses. Flint; S. Mich.; Cheboygan Co., B. & K.: Ionia Co. Common. L. P. *2112. A. vimineus J>am. Small White Aster. Low grounds. Cheboj'gan Co., Beardslee; Alma. Freqiiont southward. L. P. 2112a. A. vimineus foliolosus Ait. A. Gray. Detroit, 0. A. Farwell. BRACHYACTIS I.cdeb. 2113. B. angustus (Lindl.) Britton. Ray less Aster. Port Huron, C. K. Dodge. ERIGERON L. 2114. E. acris L. IJUic Fleabane. Keweenaw Co., 0. A. Farwell. 2115. E. acris Droebachianus (Retz) ^Villd. "Shores of Lake Superior," A. Gray; Dr. A. B. Lyons; Keweenaw Co., 0. A. Farwell. U. P. *211C. E. annuus (L.) Pers. Daisv Fleabane. Sweet Scabious. Fields. Common. Th. 2117. E. asper Nutt. Rough Erigeron. E. (/ktbcHus Nutt. Plains. Dr. A. B. Lyons. U. P. 2118. E. hyssopifolius Michx. Hyssop-leaved Erigeron. "Lake Superior, and north- Mard." A. Gray; Dr. Lyons; Keweenaw Co., 0. A. Farwell. *2119. E. Philadelphicus L. Common Philadelphia Fleabane. Common. Th. '"'2120. E. pulchellus .Michx. Robin's Plantain. E. bellidifoHus Muhl. Moist banks. Frequent. C. & S. *2121. E. ramosus (Walt.) B. S. P. Daisy Fleabane. E. strigosiis Muhl. Fields. Common. Th. LEPTILON Raf. Erigkron L., in part. 2122. L. Canadense (L.) Britton. Horse-weed. Eriijeron Canadensis L. Waste grounds. Common. Th. 2122a. L. divaricatum (Michx.) Raf. Near Detroit, 0. A. Farwell. DOELLINGERIA Nees. *2123. D. umbellata (Mill.) Xees. Tall Flat-top White Aster. Aster umbellatus Mill. Moist places. Th. 2124. D. umbellata pubens (A. Gray) Britton. Aster umhellatus pubens A. Gray. Upper Mich., A. Gray's Manual; Chebovgan Co., Beardslee; Keweenaw Co., 0. A. Far- well. ANTENNARIA Gaertn. 2125. A, ambigens (Greene) Fernald. Bay Co., G. M. Bradford, Detroit, 0. A. Farwell. *2127. A. campestris Rydberg. Prairie Cat's-foot. Grayling, C. F. Wheeler; Manis- tee, F. P. Daniels. 2128. A. Canadensis Greene. Shores of Grand Traverse Bay under pines, C. F. Wheeler; ^Mackinac Island. 0. A. Farwell. 2129. A. fallax Greene. Detroit, O. A. Farwell. *2130. A. Farwellii Greene. Lansing, C. F. Wheeler; Keweenaw Co., 0. A. Farwell; ]\Ianistee, F. P. Daniels. *2131. A. neglecta Greene. Field Cat's-foot. Lansing, Brighton, Stockbridge, Wheeler & Longyear; Detroit, Ypsilanti, 0. A. Farwell; Manistee, F. P. Daniels. 2131a. A. neodioica Greene. Keweenaw Co., 0. A. Farwell. *2132. A. neodioica attenuata Fernald. Agricultural College, Brighton, Vestaburg, C. F. Wheeler; Detroit, .Mackinac Island. 0. A. Farwell. 2133. A. occidentalis <.reene. Shores of (irand Traverse Bay, C." F. Wheeler. ''2134. A. Parlinii ambigens Fernald. Banks of Cedar River at Agricultural College, C. F. Wheeler; IMaiiistee. F. J". Daniels; Port Huron. C. K. Dodge. "2135. A. plantaginifolia (L.) Richards. Plantain-leaved Everlasting. Dry fields. Common. Th. ANAPHALIS DC. 2136. A. margaritacea (L.) Benth. & Hook. Pearly Everlasting. IMontcalm Co.; Grayling, G. H. Hicks; Petoskey, IMackinac. C. F. Wheeler; Bay Co., G. M. Bradford. 132 MICHIGAN ACADEMY OF SCIENCE. GNAPHALIUM L. *2137. G. decurrens Ives. Everlasting. Winged Cudweed. Fields. Alma, Ann Arbor, C. A. Davis. Abundant in the pine region, and northward. *2I38. G. obtusifolium L. Sweet Balsam. G. poJycephahim Michx. Common EA'er- lasting. Fields. Common. Th. 2139. G. purpureum L. Purplish Cudweed. Macomb and St. Clair Counties, A. F. Foerste; Detroit, O. A. Farwell. ' *2140. G. uliginosum L. Low Cudweed. Roadsides in clay soil, abundant. Th. ADENOCAULON Hook. 2141. A. bicolor Hook. Moist ground. Ontonagon Eiver. U. P. INULA L. *2142. I. Helenium L. Elecampane. Roadsides, escaped from gardens. Infrequent. POLYMNIA L. ■"'2143. P. Canadensis L. Small-flowered Leaf -cup. Shaded river banks. Ionia Co.; Macomb Co.; Flint; S. Michigan. Infrequent. C. & S. 2144. P. Canadensis radiata A. Gray. Rochester, 0. A. Farwell. 2145. P. Uvedalia L. Large-flowered Leaf-cup. S. jNlichigan, Wright's Cat. S. SILPHIUM L. 2146. S. integrifolium Michx. Entire-leaved Rosin-weed. S. W., University Herb.; Kalamazoo, Tuthill. 2147. S. laciniatum L. Rosin-weed. Compass-plant. S. Mich., Wright's Cat.; near Capac, J. W. Stacey. S. 2148. S. perfoliatum L. Cup-Plant. S. Mich., Wright's Cat. 2149. S. terebinthinaceum Jacq. Prairie Dock. Oak openings. Ionia; Macomb Co.; Ann Arbor; Sturgis, F. P. Daniels; S. W., H. S. Pepoon; Bay Co., G. M. Bradford. In- frequent. C. & S. 2150. S. trifoliatum L. Avon, W. A. Brotherton. Rare. 2150a. H. helianthoides (L.) B. S. P. Rochester, 0. A. Farwell. HELIOPSIS Pers. 2151. H. scabra Dunl. Rough Ox-Eye. Detroit, 0. A. larwell. RUDBECKIA L. *2152. R. hirta L. Black-eyed Susan. Meadows and low places, apparently intro- duced. Common. Th. *2153. R. laciniata L. Tall Cone-flower. Low grounds. Frequent. Th. *2154. R, speciosa Wenderoth. Flat-headed Cone-flov^•er. Wet soil. Ionia Co.; Flint; Macomb Co.; Alma; Ann Arbor. Infrequent. C. & S. 2155. R. triloba L. Thin-leaved Cone-flower. Washington, Macomb Co., Cooley. Kara. RATIBIDA Raf. Lepachys Raf. •2156. R. pinnata (Vent.) Barnhart. Gray-headed Cone-flower. Lepachis pinnata Torr. & Gray. Dry ground. Ionia Co.; Grand Rapids; S. W., H. S. Pepoon. S. Mch. Infrequent. C. & S. BRAUNERIA Neck. Echinacea Moench. 2157. B. pallida (Nutt.) Britton. Pale Purple Cone-flower. Echinacea angustifolia DC. Keweenaw Co., 0. A. Farwell. 2158. B. purpurea (L.) Britton. Purple Cone-flower. Echinacea purpurea Moench. Univ. Herb. Harrington; Grand Rapids, Delia Bailey; St. Joseph, Dr. Houghton, 1838. Rare. S. W. BEAL QN MICHIGAN FLORA. 133 HELIAINTHUS L. *2159. H. decapetalus L. Thin-leaved Wild Sunflower. Low grounds. Frequent. L. P. "2100. H. divaricatus L. Rough Sunflower. Dry woods. Common. Th. *21G1. H. giganteus \.. Tall Sunflower. Low grounds; variable. Ionia Co.; Flint; Ann Arbor; Alma; jMacomb Co. and northward. Common. Th. 2161a. H. giganteus subtuberosus (Bourg.) Britton. Rochester, Birmingham, 0. A. Farwell. 21G2. H. grosseserratus ^Martens. Saw-toothed Sunflower. Port Huron, C. K. Dodge; S. ^^^■ H. S. Pcpoon. 21(1.3. H. hirsutus Raf. StifT-haired Sunflower. Dry soil. Ann Arbor, and S. W. 21(54. H. Maximilian! Schrad. Adventive from the west. Bay Co., G. M. Bradford; Houghton, Detroit, O. A. Farwell. 21G5. H. microcephalus T. & G. S. W., H. S. Pepoon. 21G0. H. mollis I.ani, Hairy Sunflower. Manistee, F. P. Daniels. 21G7. H. occidentalis Riddell. Few-leaved Sunflower. Sterile soil. Ionia Co.; Flint; Grand Rapids; Macomb Co. Infrequent. C. & S. 2168. H. petiolaris Nutt. Prairie Sunflower. Introduced from the west to Ilub- bardston, C. F. Wheeler; Port Huron, C. K. Dodge. 2169. H. scaberrimus Ell. Stiff Sunflower. H. ligidns Desf. Dry soil. Ann Arbor, Winch. Cat. S. *2170. H. strumosus L. Pale-leaved Wood Sunflower. Dry soil. Frequent. C. & S. 2171. H. strumosus macrophyllus (Willd.) Britton. H. strumosus var. 'rnolUs T. & G. Sturgis, F, P. Daniels. 2172. H. tracheliifolius Mill. Throatwort Sunflower. Copses. S. Mich., Wright's Cat.; Macomb Co., Dr. D. Cooley. C. & S. *2173. H. tuberosus L. Jerusalem Artichoke. Sparingly escaped from gardens. VERBESINA L. Actixomeris Nutt. 2174. V. alternifolia (L.) Britton. Actnomeris squarrosa Nutt. Rich soil. S. Mich., Wright's Cat.; Dundee, C. F. Wheeler; Hudson, W. J. B.; islands in the Detroit Ri\er. Maclagan. Can Cat. S. COREOPSIS L. 2175. C. lanceolata L. Lance-leaved Tickseed. C. lunceolata amjustifolia T. & G. Sandy shores of Lake Huron; sand hills, Cheboygan Co., B. & K.; sandy plains near Baldwin, W. J. B.; south to Macomb Co., Cooley; Elk Rapids, W. S. Cooper. Th. 2176. C. palmata Nutt. Stiff Tickseed. S. Mich., Wright's Cat.; shore of Barron Lake, C. F. Wheeler, 1890; Gull Prairie, Dr. Houghton, 1838. 2177. C. tinctoria Nutt. Garden Tickseed. Bay City, G. M. Bradford. 2178. C. tripteris L. Tall Coreopsis. Tall Tickseed. Detroit; Macomb Co.; Oak- land Co.; S. Mich., Wright's Cat.; Ionia; Grand Rapids; Ann Arbor. S. 2179. C. verticillata L. Whorled Tickseed. Samaria, ^Nfaeomb Co., Grand Rapids, C. F. Wheeler. BIDENS L. 2180. B. aristosa (Michx.) Britton. Belle Isle, 0. A. Farwell. *2180. B. Beckii Torr. Water Marigold. S. Mich., Wright's Cat.; Ann Arbor; We.x- ford Co., Cooley; Manistee, E. J. Hill; Indian River, C. F. Wheeler; Orion, O. A. Far- well; St. Clair Lake and River, C. K. Dodge. Rare. *2182. B. cernua L. Smaller Bur-^NIarigold. Wet places. Cheboygan Co., Kofoid; Orion, Detroit. O. A. Farwell; Algonac, W. S. Cooper. Southward. Frequent. Th. 2182a. B. cernua elliptica Weigand, in part. Belle Isle, 0. A. Farwell. *2183. B. laevis (L.) B. S. P. Large Bur-Marigold. B. chrysanthemoides Michx. Swamps. Common. Th. •2184. B. comosa (A. Gray) Wiegand. Leafy-bracted Tickseed. U. connata conwsa A. Gray. Detroit, 0. A. Farwell; Alma; Ann Arbor. Infrequent. *2185. B. connata I^luhl. Swamp Beggar-ticks. Low grounds. Common. Th. 2185a. B. connata anomala (J. A. F. Awns upwardly barbed, O. A. F. Detroit, O. A. Farwell. 2185b. B. connata petiolata (Nutt.) 0. A. F. Detroit, 0. A. Farwell. 2186. B. discoidea (T. & G.) Britton. Small Beggar-ticks. Coreopsis difchUa Torr. & Grav. Wet ground. Ionia Co.; Manistee, F. P. Daniels. Scarce. 134 MICHIGAN ACADEMY OF SCIENCE. *2187. B. frondosa L. Common Beggar-ticks. Stick-tight. Low grounds. A trouble- some weed. Common. Th. 2187a. B. trichosperma (Miclix.) Britton. Orion, O. A. Farwell. 2188. B. trichosperma tenuiloba (A. Gray) Britton. Coreopsis triclmsperma tenuiloba A. Gray. Swamps. Flint; iMontcalm Co.; Ionia Co.; S. Mich., Wright's Cat.; Orion. 0. A. Far\\ell. Common in pine country. Infrequent elsewhere. 2188a. B. vulgaris Greene. Detroit. O. A. Farwell. 2188b. B. vulgaris puberula (Wieg.) Greene. Detroit, 0. A. Farwell. GALINSOGA R. & P. 5189. G. parviflora Cav. Detroit. W. S. Cooper. Introduced. HELENIUM L. *2190. H. autumnale L. Sneeze-weed. Eiver banks. Common. C. & S. 2191. H. tenuifolium Nutt. Fine-leaved Sneeze-weed. Port Huron, C. K. Dodge. ACHILLEA L. 2192 A. lanulosa Xutt. Western Yarrow. Rochester, W. S. Cooper; Frequent in U. P.. O. A. Farwell. *219.3. A. Millefolium L. Common Yarrow or Milfoil. Fields. Common. 219.3a. A. Ptarmica L. Sneezewort. IVIich., Gray's Manual. Rare. Th. ANTHEMIS L. 2194. A. arvensis L. Corn Chamomile. Introduced. Three Rivers, C. F. Wheeler; Keweenaw Co.. near Detroit, O. A. Farwell; St. Clair Co., C. K. Dodge. *2195. A. Cotula DC. Mav-\\eed. Dog-Fennel. Roadsides. Common. Th. CHRYSANTHEMUM L. 2196. C. Balsamita tanacetoides Boiss. Mint-Geranium. Escaped from liardcns. *2197. C. Leucanthemum L. Ox-eye or White Daisy. Meadows and pastures. Th. 2197a. C. Parthenium (L.) Pers. Keweenaw Co., 0. A. Farwell. MATRICARIA L. 2198. M. inodora L. Scentless Camomile. Flint. Dr. D. Clark. TANACETUM L. 2199. T. H-uronense Xutt. Lake Huron Tansy. Sand dunes at the head of Little Traverse Bay. and northward. Frequent; Elk Rapids. W. S. Cooper. *2200. T. vulgare L. Common Tansy. Escaped from gardens. Frequent. *2201. T. vulgare crispum DC. More connnon than the species. ARTEMISIA L. 2202. A. Abrotanum L. Southernwood. Escaped in Keweenaw Co.. O. A. Farwell. 2203. A. Absinthium L. Common Wormwood. Ionia Co.; Flint; Gratiot Co.; Keweenaw Co.. O. A. Farwell. Sparingly escaped from gardens. 2104. A. annua L. Annual Wormwood. Detroit, 0. A. Farwell: Now l'>aItiniore, J. VV. Stacey. *220.5. A. biennis Willd. Biennial Wormwood. A roadside weed, lately introduced from the west and extending throughout the State. 220t». A. Canadensis ^lichx. Canada Wormwood. Sand dunes. l'>an. A. Lappa L. Great Burdock. Waste places. Common. Th. 2227. A. minus Schk. Common Burdock. .1. fjiii/ta miiiHs A. dray. Keweenaw Co., O. A. Farwell; Bay Co., G. M. Bradford. CARDUUS L. Cxicus L. in part. *222S. C. altissimus L. Tall Thistle. Cninis altissimus Willd. Ionia Co.; Ann Arbor; Flint; Macomb Co.; Bay Co., G. M. Bradford. Infrequent. C. & S. *2229. C. arvensis (L.) Robs. Canada Thistle. Cnicus arvensis Hoffm. Fields. A vile pest, introduced from Kuropc. Th. 22.30. C. crispus L. Port Huron. C. K. Dodge. Introduced from Europe. •2231. C. discolor (Muhl.) Nutt. Field Thistle. Cnicus altissimus discolor A. Gray. Meadows. .Montcalm Co.; Tuscola Co.; Ann Arbor; Ionia Co.; Flint; and southward. Flowers sometimes white. Infrequent. C. & S. 2232. C. Hillii (Canby.) Porter. Hill's Thistle. Cnicus Hillii Canby. Muskegon, U. F. Wheeler; Rochester, O. A. Farwell. 136 MICHIGAN ACADEMY OF SCIENCE. *2233. C. lanceolatus I^. Common or Bull Thistle. Roadsides and fields. Common. Th. *2234. C. muticus (Mich.) Pers. Swamp Thistle. Cnicus miiticiis Pursh. Swamps, low land. Frequent. Th. 2235. C. odoratus (Muhl.) Porter. C. pumihis Nutt. S. W. Mich., Wright's Cat.; Macomb Co.. Dr. Cooley; Baldwin, W. J. B. ; Cheboygan Co., B. & K. 2236. C. Pitcheri (Torr.) Porter. Pitchers Thistle. Cnicus PiMieri Torr. Shores of the Great Lakes; sand dunes. 2237. C. spinosissimus Walt. Yellow Thistle. Cnicus Jwrridus Pursh. N. shore Lake Superior. Agassiz; Grand Detour, T. C. Porter. 2238. C. undulatus Nult. Wavy-leaved Thistle. Cnicus undulatus A. Gray. Islands of Lakes Huron and Michigan, A. Gray; Drummond's I., Winch. Cat. N. & U. P. MARIANA Hill. Silybum Gaertn. *2239. M. Mariana (L.) Hill. Milk Thistle. Sihjhum Mariamnn Gaertn. Occasional. ONOPORDON L. 2240. 0. Acanthium L. Cotton or Scotch Thistle. Grand Rapids; Detroit, O. A. Farwell. Rare. CENTAUREA L. 2241. C. Cyanus L. Blue-bottle. Escaped from gardens. 2242. C. nigra L. Black Knapweed. Centaury. Bay City, G. M. Bradford. ECHINOPSIS. 2243. E. sphaerocephalus L. Well established at Three Rivers, C. F. Wheeler. Grand Rapids, H. C. Skeels. Introduced from Europe as a plant for bees. INDEX. Page. I Abele 67 ' Abies 39 Abutilon 100 Acacia, False 92 Three-thorned 91 Acalypha 96 Acanthacese 122 Acanthus Family 122 Aceracese 98 Acer 98 Acerates 112 Achillea 134 Achroanthes 66 Acnida "4 Acorus 58 ActiBa 78 Actinomeris 133 Adam-aad-Eve 66 Adder's-Mouth 66 Tongue 34, 61 Adenoeaulon 132 Adder's-Tongue Family 61 Adder's-Tongue, Yellow ... 61 Adiantum 37 Adicea "1 Adlumia 81 Adopogon 126 .«:sculus T 98 Agassiz, Louis, Catalogue of 9 Agastache 115 Agrimonia 88 Agrimony 88 Agropyron 49 Agrostemma 75 Agrostis 46 Ailanthus 95 Aizoaceae 74 Ajuga 115 Alder 69 Black 97 Green or Mountain 69 Smooth 69 Speckled or Hoary 69 Aletris 61 Alexanders 106 Alfalfa 92 Alfilarllla 94 Alisma 42 Alismaceae 42 Allionia 74 Allium 61 Almendinger, Miss E. C, regarding flora 9 Alnus 69 Alopecurus 45 Alsine 75, 76 Althaea 99 .\lum-root 85 Alyssum 84 Amaranthaceae 74 Amaranth 74 Amaranth Family 74 Amaranthus 74 18 Page. Amarvllidaceoe 63 Amaryllis Family 63 Ambrosia 127 .\mbrosiacese 127 Amelanchier 89 .\mmophila 46 .\morpha • 92 Ampelopsis 99 .\mphicarpaea W .\nacardlacefe 97 Anagallis 110 .\naphalis 131 .\udromeda 108 .\ndropogon 42 Andrpsace :• 108 Anemone 78 False Rue 78 Long fruited 78 Rue 78 Wind 78 ^^•ood 78 Anemonella 78 .Vugelica 104 Anonacese 77 Antennaria 131 .Vnthemis 134 Anthoxanthum 44 Anychia 76 -•Vpera 46 Aphyllon 122 Apios 91 Aplectrum 66 Apocynaceae Ill Apocynum 112 Apple Family 89 Apple American Crab 89 Cultivated 89 May 80 of Peru 117 Thorn 118 .Vquilegia 78 Aratals 83 .V ra ceae 58 Aralia 104 .\ ra 1 iacem 104 Arbor Vitae 39 Arbutus, Trailing 108 Arcputhobium 71 .\rcbangelica 104 .\rctium 135 Arctostaphylos 108 .K renaria 76 .\rethusa 65 Argentina 87 -Vrissema 58 .Vristolochia 71 .Vristolochiacese 71 .\ristida 44 .\rnica 135 Aronia 89 Arrhenatherum 46 Arrow-head 42 wood 123, 124 I'age. Artemisia 134 .\rtichoke, Jerusalem 13.3 Arum, Arrow 58 Dragon 58 Arum Family 58 Arum, Water 58 Asarum 71 Asclepiadacese 112 Ascleplas 112 Ash, American Mountain.. 89 Black 110 Blue 110 Green 110 Northern Prickly 95 Prickly 95 Red 110 White 110 Asimina 77 Asparagus 62 Aspen 67 American 68 Large-tooth 67 .\sphodel, False 60 Aspidium 36 -Vsplenium 37 -Vsprelia 50 Aster 129. 130, 131 Atlit ropogon 47 Astragalus 92 Atragene 79 Atriplex 73 Avena 46 Avens, Purple 88 Water 88 White 88 Bailey, L. H., as collector. 4 Bailey, L. 11., Carices Keweenaw Penin 10 Bailey, L. H., plants at South Haven 9 Balsamlnaceae 98 Balsam "9 Wild Apple 125 Baneberry 78 Red 78 White 78 Baptisia 91 Barbarea 82 Barberry 80 Barberry Family 80 Barley 50 Barren Soil Indicated by Plants 16 Bartonia HI Basil 117 Basswood 99 Batrachium 79 Bayberry 67 Beal, W. J., as author of this work 3 Beal.W. J., Flora of Sandy Pine Plains 16 138 INDEX. Page. Bean, Sacred 93 Wild 93 Bearberry 108 Beardslee, H. C. List of Cheboygan Plants 11 Beard-tongue 119 Beayer-Poison 106 i Bedstraw, Northern 123 Rough 123 Small 123 Sweet-scented 123 Bee-Balm 116 Beech 69 American 69 Blue or Water 69 Beech-drops 122 Bee Plants 24, 84 Beggar-tricks, Common. 133, 134 Swamp 133 Bellflower 125 Marsh 125 Tall 125 Bellwort 61 Benjamin-bush 80 Benzoin .-. 80 Berberldacefe 80 Berberis 80 Bergamot 116 Berry, Pigeon 74 Berula 106 Betula 69 Betulaeeae 69 Bibliography 9 Bicuculla 81 Bidens 13:3 BignoniaceJB 122 Bilberry 109 Bindweed 112 Black 72 Hedge 72 Birch 69 Black 69 Cherry 69 Dwarf 69 Low 69 Paper or Canoe 69 White 69 Yellow or Gray 69 Birthroot 62 Birthwort Family 71 Bishop's Cap So Bitter-nut 67 Bittersweet 118 Climbing or Shrubby... 97 Bitted-weed 127 Birthwort 71 Birthwort Family 71 Blackberry, Common or nigh 87 Low 87 Running Swamp S6. 87 Bladder Ketmia 100 Bladder-nut 98 Bladderwort Family 121 Bladderwort 121 Blazing-Star 60. 128 Blephariglottis 65 Blephilia 116 Blite, Strawberry 73 Blodgett, IL T.. Plants of Mason County 10 Blitum 73 Blood-root 80 Bloodwort Family 80 Blueberry, Canada 109 Dwarf 109 Low 109 Swamp 109 Blue Bells 125 Blue-bottle 136 Blue-eyed Mary 119 Blue Grass, Kentucky 48 Blue-hearts 120 Bluets 123 Blue-weed 114 Page. Boehmeria 71 Boneset 128 Borage Family 113 Borraginaceae 113 Borage 114 Botrychium 35 Bouncing Bet 75 Bouteloua 47 Bowman's Root 86 Box-Elder 98 Brachyactis 131 Brachvelytrum 45 Bradford, G. M., as Col- lector 5 Brake 35, 36, 37 Cliff 37 Rock 37 Bramble ....37, 86, 87 Brasenia 76 Brassica 81. 82 Brauneria 132 Britton, N. L.. Manual fol- lowed 5, 9 Briza 48 Bromus 49 Brooklime, American 120 Broom-rape Family 122 Broom-rape 122 Brook-weed 109 Brotherton, AV. K., as Col- lector 5 Brunella (see Prunella)... 116 Buchnera 120 Buckbean Ill Buckeye. Ohio 98 Buckthorn 98 Buckthorn Family 98 Buckwheat '. 72 Buckwheat Family 72 Buckwheat, Clambing. False 72, 73 Buda 76 Buffalo-berry 102 Bugbane 78 Bugle-weed 115. 117 Bugloss. Viper's 114 Bug-seed 74 Bulrush .59. 60 Bunch-berry ...' 106 Bunch-flower Family 60 Burdock 135 Burnet, Canadian, Great.. 88 Burning-Bush 97 Bursa 83 Burt. W. A., Catalogue of. 9 Bush-Clover 93 Strawberry 97 Butter and Eggs 119 Buttercup 79 Rutterfly-weed 112 Butternut 67 Butter-weed : 135, 136 Butterwort 121 Button-bush 123 Buttonwood 86 Cabbage, Skunk 124 Cacalia 135 Cactaceae 102 Cactus Family 102 Caesalphinacese 91 Cakile 81 Calamagrostis 46 Calamintha 117 Calamint 117 Calamovilfa 46 Calamus 58 Calceolaria 102 Calla 58 Callitrichacese 96 Callitriche 95 Calopogon 65 Caltha 77 Calypso 66 Page. Camassia 61 Camelina : 59, 83 Cammelinacea; 59 Camomile 134 Campanula 125 Campanula Family 125 Campanulaceae 125 Campbell, D. H., Plants of Detroit river 9 Campion, Bladder 75 Campion, Starry 75 White 75 Camptosorus 37 Cancer-root 122 Cannabis 71 Caper Family 84 Capnoides 81 Capparidacea? 84 ( 'aprif oliacese 123 Capriola Capsella S3 Caraway 106 Cardaniine 82 Cardinal-flower 125 Carduus 135, 136 Carex 53 Carnation 75 Carpet-weed 74 Carpinus 69 Carrion-Flower 63 Carrot . . : IW Carrot Family 104 Carum 106 Carya 67 Caryophyllaeeffi 75 Cassandra 108 Cassia 91 Castalia 77 Catalpa 122 Castanea 69 Castilleia 121 Cat-brier 63 Catchfly 75 Night-flowering 75 Sweet-Williara 75 Sleepy 75 Catgut 92 Cat-Mint 115 Catnep 115 Cat-tail 40 Cat-tail Family 40 Caulophyllum 80 Ceanothus 99 Cedar. Red 40 White 39 Celandine 80 ( 'elastrace* 97 Celastrus 97 Celtis 70 Cenchrus 44 Centaurea 136 Centaury 110, 136 Ceplialanthus 123 ( 'erastium 76 Ceratophyllaceffi 77 Ceratophyllum 77 Cercis 91 Chjenorrliinum 119 Chaerophyllum 105 ChiPtochloa 44 Chamsedaphne 108 ClK-etocbloa 44 Chaniaelirium 60 Chamffiuerion 103 Chamomile, Wild 134 Charlock, English 82 Cheat 49 Chclone 119 Cliclidonium ^ 80 ( 'beuoitodiacea; 73 Ch('iioi)odium 73 Cherry, Black 91 Choke 91 Dwarf 91 Ground 118 INDEX. 139 rago. Cherry. Kod 91 Siind 91 Chervil 105 Chess, Wild 49 Chestnut 69 Chickweed 76 Field 76 Forked 76 I^arger Mouse oar 76 Mouse-ear 76 Chicory 126 Chicory Family 126 Chimaphila 1(X7 Chinquapin, Water 77 Chiogenes 109 Choke-berry 89 Chrysanthpniuni 134 Chrysopogou 42 Chrysospleniuin 85 Cichoriacea' 126 Cichorium 126 Cicuta 106 Cimlcif uga 78 Clnque-foil, Common 88 Marsh 87 Shrubhv 87 Silverv 88 Tall 87 Three toothed 87 Cinna 45 Circffia 103 Cistaceaj 100 Cladium 53 Clammy-weed 84 Clark, II. L.. Notes on the Flora of Eaton Co 10 Claytonia 74 Clearweed 71 Cleavers 123 Climate 12 Clematis 78, 79 Cleome 84 Clinopodium 117 Cllntonia 62 Clotbur 128 Clover 92 Alsike 92 I'.iish 93 Low Hop 92 Mammoth 92 I'rairie 92 Rabbit-foot or Stone... 92 lied 92 IJunning Buffalo 92 Sweet 92 White 92 Vellovir or Hop 92 Club-Moss 38 Club-Moss Family 38 Cnicus ". 133, 136 Cockle 75 Cocklebnr 128 Coeloglossum 64 Coffee-tree, Kentucky 9f Cohosh 78 Klack 78 Blue 80 Cole, Miss I'mma .1.. as Collector 4 Cole, Miss Emma J., List of Plants Collected in and about Grand Raijids. 10 Coleman, N.. Catalogue of. 9 Colic-root 61 Collinsia 119 Colllnsonla 117 Coltsfoot 135 Sweet 135 Columbine 78 Columbo. American Ill Comandra 71 Comarum 87 Comf rev 114 Wild 113 Page. Commelina 83 Comparison of trees of Michigan with those of other countries 1.32 Compass-IMant 128 Composite found on Pine Plains 17 Composite Family 128 Comptonia ' 67 Cone-flower, Purple 132 Conifene .39 Conioselinum 105 Conium 106 Conoi)hoIis 122 Conringia 81 Contents 7 Convallariaceaj 62 Convolvulaceae 112 Convolvulus 112 Convolvulus I'amily 112 Cooley, D., Catalogue of 9 Cooper, W. S., as Collector 5 Coptis 78 Coral-berry 124 Corallorhiza 66 « 'oral-root 66 Cockle, Corn 75 Cord-Grass, Fresh-water.. 47 Coreopsis 133, 134 Corispermum 74 Cornacew 106 Cornel 106 Dwarf 107 Panicled 107 Silky 106 Corn Salad 125 Cornus 106 Corpse-plant 107 Corydalis SI Golden 81 Pale 81 Corylus 69 Cotton-wood 67 Cowbane, Spotted 105 Cow berry 87 Cow-herb 75 Cowslip. American 110 Virginian 114 Cow- Wheat 121 Crab-grass 43 Cracca 92 Cranberry 43 Large or American .... 109 Small 109 Cranberry-tree 124 Crauesbill 94 Crassulace.c 85 Crata-gus 9;) Creeper, Virginia 99 Crepis 127 Cress, Bitter 79, 82 Balbous 82 Cow 81 Lake 82 Marsh 79 Purple 82 Rock 79. 81, 83 Small Bitter 79 Spring 79 True Water 79, 82 Water 79 Winter 82 Yellow 82 ("rosswart 110 Crotalaria 91 Crowberry Family 97 Crowberry, Black 97 C-'rowfoot 79 Crowfoot Family 77 Crowfoot, Bristly 79 Bulbous 79 ('ommon White Water. 79 Cursed 79 Early 7rt Page. '"rowfoot. Hooked 79 Rock 79 Sea-side 79 Small-flowered 79 Stiff Water 79 Tall 79 Yellow Water 79 Cruciferaj 81 Cryptogramma 37 CryptotiPnia 106 Cuckoo Flower 82 Cucumber 125 Cucumber-root, Indian .... 62 Cucurbitacefe 126 Cudweed 132 Low 132 Purplish '. .. 1,32 Culver's-root 120 Cup. Plant 1.32 Cupuliferjc 69 Currant, Fetid 86 Indian 124 Red 8G Wild Black 86 ( "uscutacese 113 Cuscuta 113 Custard-apple Family 77 Cut-grass. Rice 44 Cycloloma 73 Cymbal.-iria 119 Cynancbum 112 Cynodon 47 Cynoglossura 113 Cynosurus 48 Cyperaceae 50 Cyperus 50 Cypripedium 64 Cystopteris 36 Dactylis 48 Daisy, Ox-eye 134 White 1.34 Dalibarda 87 Dandelion 126 Dwarf 126 Fall 126 Daniels, Francis P., as Col- lector 5 Daniels, Francis P.. Flora of the Vicinity of Manis- tee 10 Daniels, Francis P., Ecol- ogy of the Flora of Sturgis and vicinity 10 Danthonia 46 Darnel 49 Dasiphora 87 Dasystoma 120 Datura 118 Daucus 104 Davis. C. A.. The Flora of Michigan Lakes 10 Davis. C. A., Flora of Tuscola County 10 Davis, C. A., Botanical Notes on Huron Co. ., 10 Davis, C. A., Herbarium of 5 r>avis, Geo. W., as Col- lector 5 Da.y-flower 83 Decodon 102 Deerberry 106 Deer-grass 102 Dennsta-dtia 35 Dentaria 83 Deringa 106 Deschampsia 46 Desmodium 93 Dewberry 87 Dewey, L. II.. List of Te- cumseh Plants 11 Dianthera 122 Dianthus 75 140 INDEX. Page. Itiarrliena 48 r»icei)tra 81 I)icksonia 35 Diervilla 124 r»loscorea 63 Dioscoreaceae 63 Diplotaxis 82 Dipsaceae 125 Dipsacus 125 Dirca 102 Distribution of Plants 12 Dock Bitter Broad-leaved Curled Narrow Pale I'atience Prairie 132 Swamp 72 White 72 Dockmackie 123 Dodder 113 Dodecatheon 110 Dodge, C. K., as Collector. 5 Dodge, C. K., List of Port Huron Plants 10 Flora of St. Clair Co. . 10 Doellingeria 131 Dogbane 112 Dogbane Family Ill r)ogwood Family 106 Dogwood, Flowering 107 Poison 97 Round-leaved 107 Draba 83 I »racocephalum 116 Dragon-head 116 False 116 Dragon-root 58 Drosera 84 Droseracae 84 Drupaceae 90 I )rymoeallus 87 1 )uck"s-meat 58 Duckweed 58 Duckweed Family 58 I>ulichium 51 Dutchman's Breeclies 81 Kagle Fern Katonia Echinacea Echinochloa Echinocystis Echinodorus Echinops Echinospermum Echium Ecology Elseagnaceae Elder Marsh Ked-berried Wild Elecampane Eleocharis 51, Eleusine Elm American Cork Red' Rock Slippery Elodea 42, lOlymus Empetraceae Empetrum Epigaea Epilobium lOpiphegus Equisetacea; Equisetum Page. Eragrostis 47 Erechtites 135 Ericaceae 108 Ericaceae, Found on Pine Plains 17 Erigenia 106 Erigeron 131 Eriocaulaceae 59 Eriocaulon 59 Eriophorum 52 Erodium 94 Eryngium 105 Ervsimum 83 Erythraea 110 Erythronium 61 Kuonymus 97 Eupatorium 128 Euphorbia 96 Euphorbiaceao 96 Euphrasia 121 Euthamia 129 Evening Primrose 103 Evening Primrose Family. 102 Everlasting, Pearlv 132 Eyebright ...» 121 Fagopyrum Fagaceae Fagus Falcata False Heather False Mermaid Family Families of Plants not rep- resented on the Pine Plains Families, Sequence of Farwell, O. A., List of Plants of Detroit Farwell, O. A., as Collector Fennel I'^ennel-flower Fennel. Dog Fern, Beech Chain Christmas Cinnamon Flowering Male Sensitive Shield Fertile Soil, Plants Indi- cating Fertile Soil Indicated by Plants Fescue, Meadow Taller Sheep's Festuca Fever-bush Fover-wort Fig, Indian Figwort Family Figwort 115, Filbert Filices 34, 35, Filix Fimbristylis Finger-Grass 42, Fir, Balm of Gilead Balsam Fire Pink Fireweed Five-Fingor, Marsh 87, Flag, Blue Cat-tail Sweet Flax False Flax Family Fleabane, Common Daisy Flixweed Floating Heart 18 49 49 49 49 80 124 102 119 119 69 36 36 51 43 39 39 75 133 88 63 40 58 95 83 I 95 I 131 I 131 83 I 111 i Page. Fhprkea 97 Flora. Eastern and West- ern Sides Contrasted ... 20 Flora of Pine Plains 16 Flower-de-Luce 63 Fwniculum 106 Fcerste. A. F.. Plants of Belle Isle 9 Fog-fruit 115 Forage Plants 23 P^orget-me-not 114 Foster. .7. W., Catalogue of 9 Four-o'clock 74 Four-o'clock Family 74 Foxglove, Downy False ... 120 Smooth False 120 Foxtail, Meadow 45 Fragaria 87 Frasera Ill Frasinus 110 Fringed-Orchis, Ragged ... 65 Frost-weed 100 Fuirena 52 Fumaria 81 F\imariaceae 80 I'^umitory Family 80 Fumitory, Climbing 81 Galeopsis 116 Galeorchis 64 Gale, Sweet 67 Galinsoga 134 Galium 123 Garlic, Wild 61 Gaultheria 108 Gaura 103 Gaylussacia 108 Gentianaceae 110 Gentian Family 110 Gentian, Closed Ill Fringed Ill Horse 124 Smaller Fringed Ill Soapwort HI Spurred Ill Gentiana Ill (ieraniaceae 94 Geranium 94 Geranium Family 94 Gerardia 120 Purple 120 Slender 121 Germander, American 115 Geum 88 Gillenia 86 Gill-over-the-Ground 115 Ginger, Wild 71 Ginseng Family 104 Ginseng 104 Dwarf 104 Glecoma 115 Gleditsia 91 Globe Flower 77 Glyceria 48 Gnaphalium . . ./ 132 (Joat's-beard 126 Goat's Rue 92 Golden-rod 129 Golden Seal 77 Goldthread 78 Three-leaved 78 Good-Kiug-lIenry 73 Goodyera 66 Gooseberry Family 86 Gooseberry, Missouri 86 Swamp 86 Goosefoot Family 73 Goosefoot 73, 125 Maple-leaved 73 -Oak-leaved 73 Gourd Family 125 (jraminea; . ." 17, 42 Grape 99 Summer 99 INDEX. Ill I'age. <;raphpphoriim 48 (irass Family 42 Orass, Arrow 42 Barnyard 43 Beard 42 Bent 46 Bermnda 47 Black 60 Blue 4.S Blue-eyed 63 Blue-Joint 46 Bottle 60 Bottle-brush 50 Brome 49 Brown Bent 46 Bur 44 Canary 44 Cockspur 43 Cord 47 Cotton 52 Couch 49 Crab 43 Deer 102 Dog's-tail 47, 4S Drop-seed 45 Eel 42 English Blue 49 Feather 45 Fescue 49 Fioriu 46 Fowl Meadow 48 Foxtail 44, 45 Goose 123 Grama 47 Hair 46 Holy 44 Hungarian 44 Indian 42 June 48 Knot 72 Lyme 50 Manna 4S Meadow ^S, 49 Millet 44, 45 Oat 45, 46 Old-witch 43 Orchard 4S Panic 43 of I'arnassus 85 Pepper 81 Pigeon 44 I'orcupine 45 Quack 49 Quaking 4S Quick 49 Quitch 49 Rattlesnake 4S Rav 49 Red Top 46, 47 Reed 47 Reed Canary 44 Rush 45 Rye 49 Sand 47 Sand-Reed 46 Scorpion 114 Spear 48 Squirrel-tall 5o Star 63 Stink 47 Sweet Vernal 44 Thin 46 Triple-awned 44 White 44 Whitlow S3 Wire 47, 48 Wood Reed 45 Yard 47 Yellow-eyed 63 Oratlola 120 Gray. Dr. Asa, on Causes for Distribution of Trees 22 Manual of Botany Con- sulted 9 Pago. G reenbrler &'> ( 'ommon 63 Grindelia 128 (Jromwell 114 Corn 114 False 114 Ground-nut 91 Grossularlaceffi 86 * Ground Pine 38 (Jroundsel 135 Gum-plant 128 (iymnandenlopsis 64 ( Jymnocladus 91 (Jypsophila 75 ( Jyrostachys 65 I labenarla 64, 65 llackberry 70 llelenia HI llaloragidacese 104 llamamelidaceae 86 Itamamelis 86 Ilarbinger-of-Spring 106 Hardback 86 Harebell 125 Harrington, M. W., Herba- rium of 11 llartmaunia 10-'^ Haw, Black 124 Hawkbit 126 llawksbeard 127 I lawkweed 126, 127 Long-bearded Hawthorn 91 Hazel-nut 69 Beaked 69 Wild 69 Heal-all 116 Heart's-case 101 Heath Family 108 Hcdeoma 116 Hedgehog-grass 44 Helenium 134 Helianthemum 100 llclianthus 133 lleliopsis 132 Hemerocallis 61 Hemicarpha 53 Hemlock 39 Ground 40 I'arsley lO'i Poison 106 Water 106 Hemp 71 Indian 113 Hemp-Nettle 116 Hemp-weed, Climbing 128 Henbane, Black 118 llepatica 78 1 leracleum 105 Herbaria Consulted 10 Herbarium of Alma Col- lege, made by O. J. Stil- well and C. A. Davis 10 Herbarium of Geo. L. Ames 11 W. J. Beal 11 Dr. D. Clark lu Miss Mary II. Clark.... 11 G. F. Comstock 11 Dr. D. Cooley 10 C. A. Davis 11 M. W. Harrington 1 1 G. H. Hicks 11 Dr. D. Houghton 11 Geo. D. Sones 11 State University notic- ed 11 F. B. Wood 11 Herb Robert 91 Herd's-Grass 45 Hesperis 84 Heteranthera 59 Heuchera 85 Page. Hv.ssop 117 Hibiscus 100 Hicks, G. II., Herbarium of 11 Hicks, G. H., as collector.. 5 Hicks, G. H., New and Rare I'lant.s of Michigan 10 Hickory, Shag-bark 67 llicoria 67 Hieracium 127 Hierochloe 44 Hill, E. J., Plant.'* of Me- nominee Region 9 Hill. E. J., Flora of Lake Siiperior Region 9 Ilippocastanacea; 98 lli|)))uris 104 Hobble-bush 123 Hog-weed 127 HoIIv Family 97 Holly 97 Mountain 97 HomalocenchruH 44 Honeysuckle Family 123 Honeysuckle 124 Fly 124 Honewort 106 Hf>p TO Hop-Hornbean 69 .Vmerican 69 Hop tree 95 Hordeum 5<) Horehound 115 Water 117 Hornbeam 69 A merican 69 1 lorn wort Family 77 Hornwort 75, 106 Horse-brier 63 Horse-chestnut 98 Horseradish 82 'Horsetail Family 38 Horsetail 38 ' Horseweed 131 i Houghton, Dr. D., Ilerba- 1 rium of 11 Hound's Tongue 113 i Iloustonia 123 Huckleberry 108 Black 108 lludsonia 100 Hull, W. C, List of Albion Plants 11 Humulus 70 Huntman's Cup 84 Hyacinth, Grape 61 I Wild 61 Hydrastis 77 Hydrocotyle 106 HydrophyllacefB 113 Ilydrophyllum 113 Hypericacece 100 Hypericum VJO \ Hypopitys 108 I Hypoxys 63 1 lyssopus 117 ' Hyssop 117 ! Giant '. . . 115 I Hedge 120 ' H voscyamus 118 ! Ilystrix 50 Ibcris SI Ilex 97 Ilicacea; 97 Iliciodes 97 Ilysanthes 120 Impatiens 98 Imi)eratoria 105 Indian Physic 86 Indigo, False 91 White 91 Wild 91 Innocence 123 U2 INDEX. Page. lonidium 102 Inula 132 Ipomoea 113 Iridaceae 63 Iris 63 Lake Dwarf 63 Iris Family 63 Iron-weed 12S Iron- wood 69 Isnardla 102 Isoetacese 39 Isoetes 39 Isopyrum 78 Isotria 65 Iva 127 Ivy, American ^ 99 Kenilworth 119 Poison 97 Jamestown-^^■eed 118 Jeffersonia 80 Jewel-weed 9S Joe-Pye Weed 128 Jointweed 73 Judas-tree 91 Juglandacea? 67 Juglans 67 Junoacese 59 Juncoides 60 Juncus 59 June-berry 89 Juniperus 40 Juniper 40 Kalmia 108 King-nut 67 Kinnikinnik 86 Knawel 76 Kneiffia 103 Knotweed 73 Koeleria 47 Koellia 117 Kofoid, C. A., List of <'lic- boygan Plants 11 Korvcarpus 6>i Ki-igia 126 Kuhnia 128 Kuhnistera 92 Kyllinga 51 I-abiatse 115 Labrador Tea 108 Lacinaria 128 Lactufa 126 Ladies' 'J'resses 65 Lady's Slipper 64 Larger Yellow 64 Showy W Smaller Yellow 64 Stemless 64 Small White 64 Lady's Thumb 72 Lambkill 108 Lamb's-Quartcrs 73 Lamium 116 Laportea 71 Lappula 114 Lapsana 126 Larch 39 American or I'.Iack .... 39 Larix 39 Lathyrus 91 Lauracese SO Laurel Family 80 Laurel, American 108 Ground 108 Sheep 108 Lead-plant 92 Leaf-cup I.i2 Leather-leaf 108 Leatherwood 102 Lechea 101 Page. Ledum 108 Leek. Wild 61 Leersia 44 Leguminosse 91 Lemnacea; 58 Lemna 5S I-entibulariaceae 121 Leontodon 126 Ijeonurus 116 Lepachys 132 I-epidium 81 Leptamium 122 Leptafldra 120 Leptilon 131 Leptorchis 66 Lespedeza 93 I Lettuce 126, 127 Florida 126 • Prickly 127 Wild 126 Leucophysaiis 118 Lever-wood 69 Liatris 128 Lilac 110 Liliacea 61 Lilium 61 Lily Family 61 Lilv ". 61 Day 61 Turk's Cap 61 Water Tuber-bearing .. 77 Wild Yellow 61 Y'ellow I'ond 77 Wild Orange-red 61 ! Lilv-of-the- Valley 62 "False 62 Limnanthaeea- 97 Limnanthemum Ill Limnorchis 64 Limodorum 65 Limosella 120 Linacese 95 Linaria 119 Linden 99 Linden Family 99 I>indera 80 Linnsea 124 Linum 95 Ijipari.s 66 Lippia 115 Liquorice, Wild 123 Liriodendron 77 Listera 65 Lithospermum 114 Live-for-ever 85 Liver-leaf 78 Livingston, Burton 10.. The Distribution of the Plant Societies of Kent Co 10 Livingston, Burton F... The Relation of Soils to Nat- ural Vegetation 10 Lizard's-tail 67 Lobelia ceaj 125 Lobelia Family 125, 126 Lobelia. Great 126 Water 125 liOcust. Clammy 92 Common 92 False Acacia 92 Honey 91 I>ocust-tree 92 Lolium 49 i^ongyear, B. <)., iis Col- lector 4 Lonicera 124 Looking-glass. Venus's 125 Loosestrife Family 102 Loosestrife 102, 110 Swamp 102 Tufted 110 Lophanthus 115 I-opseed 122 Loranthacea; 71 Lotus 77 Page. Lousewon 121 Lucerne 92 Ludwigia 102, 103 Lungwort 114 Lupine. Wild 91 Lupinus 91 Luzula 60 Lychnis 75 Evening 75 Lycium 118 Lycopodiaceie 38 Lycopus 117 Lycopodium 38 Lyonia 108 Lyons. A. B., Medicinal Plants 9 Lysias 64 Lysiella 65 Lysimachia 109, 110 LythraceiB 102 Lythrum 102 Macoun, John. Catalogue of Canadian I'lants 10 Madder Family 123 Maianthemum 62 Maidenhair 37 Magnoliacese 77 Magnolia Family 77 Mallow 97 Mallow Family 99 Mallow, Common 99 Curled 99 High 99 Musk 99 Kose 100 Swamp Rose 100 Malus 89 Malvaceaj 99 Malva 99 Mandrake 80 Man-of-the-Earth 113 Maple Family 98 Maple 98 Ash-leaved 98 Black Sugar :.. 98 Mountain 98 Norway 98 Red 98 Rock 98 Striped 98 White or Silver 98 Mare's Tail 104 Mariana 136 Marigold, Bur 133 Larger Bur 133 Marsh 77 Smaller Bur 133 Marrubium 115 Masterwort 105 .Matricaria 134 Matriuiony-Viue 118 .Matte\iccia 35 .Matthiola 82 .May-apple ■ SO May-wted 134 McLouth, C. D., as Col- lector 5 Meadow-Beauty Family ... 102 Meadow Rue, lOarly 79 Purplish 79 Tall 79 Meadow-Sweet 62, 86 Medeola 62 .Medicago 92 Medick, Black 93 .Meibomia 93 Melampyrum 121 .NielantliaceiD 60 MelastomaceiE 102 Melilot, Yellow 92 White 92 Melilotus 92 Menisperniaccje SO INDEX. 143 Mcnispermum 80 Mentha 117 Menyanthacese Ill Menynnthes Ill Mercury, Three-seeded ... 96 Mermaid, False KM Mermaid-weed 104 Mertensia 114 Mesndenia 135 Mexican Tea 73 Mezereon Family 102 Micranipelis 125 Microstylis 1,6 Mignonette 84 Milvania 128 ^fillaceiP 76 Nyssa 107 Oak Family 70 Oak 70 Alexander's 70 Black 70 Pur 70 Chestnut 70 Dwarf Chestnut 70 Grav 71) Hill's 70 .Terusalem 73 r.atu-el 70 Over-cup or Mossv-cup. 70 Pin 70 Poison 97 Ued 70 Scarlet 70 Schneck's 70 Shingle 70 Spanish 70 Swaiui) White 70 White 70 Vellow 70 Yellow-barked 70 Oat 46 Oats, Water 44, 46 Oat-grass 44 (Enothera 103 OleacefB 110 Oleaster Familv lo2 Olive Family 110 Onagra 103 Onagracea> 102 Onion. Wild 61 Onoclea 35 Onopordon 136 Onosmodium 114 Ophioglossacete 34 Ophioglossum 34 Opulaster 86 Opuntia 102 Orache 73 OrchidaceiP 64 Orchis Familv 64 Orchis .■ 64 Crane-fly 66 Fen 66 Showv 64 Page. f)rchls. While, Fringed 65 Yellow, Fringed 65 r)rpine Family 85 Orpine 85 <;arden 85 Orobanchacea; 122 Orth. S. P., List of Plants of Imlay City 11 Oryzopsis 45 Osier, P.asket 68 Osmorrhiza 106 Osnmndacca; 35 Osmunda 35 Ostrya 69, Overlapping of Northern and Southern Species — 19 Oxalidacese 95 Oxalis 95 Ox-e-ye 132 Oxycoccus 109 Oxygraphis 79 r)xyphabus 74 Oxypolis 105 Oyster Plant 126 Painted-cup 121 Scarlet 121 I'almer. Elmore, Catalogue of 9 Panicularia 48 Panicum 43 Pansy 101 Papaveraceae 80 Papaver 80 Papaw 77 PapilionacejB 91 Pappoose-root 80 Parnassia 85 Parnassiacea; 85 Parsnip 10.5, 106 Water 106 Parsley Family 104 Piirthenocissus 99 Pasfjue Flower 78 I'aspalum 43 Partridge-berry 123 Pastinaca 105 Pea Familv 91 Pea, Beach 94 Marsh 94 I'ea-nut, Hog 94 Pear 89 Pear. Prickly 102 Pearlwcrt 76 I'edicularis 121 Pelliea 37 Peltandra 58 I'ennycress 81 Pennyroyal, American — 116 Penthonaceifi 85 Pennywort, Water 106 Penthorum 85 Pentstemon 119 Pepper Family 67 Pejjpergrass 81 Pfppi ridge 107 Pepprrinint 117 I'eramiuui 66 Periwinkle HI Persicaria 72 Perularia 64 Petalostemon 92 I'etasites 135 Petunia 118 Phaca 92 Phacelia 113 Phalaris 44 Phegopleris 36 Philotria Phleum 45 Phlox 113 Phlox Family 113 Phragmites 47 Phryma 122 144 INDEX. Page. I Phrj-maceiB 122 Physalis 118 Physalodes 117 Physocarpa S6 Physostegia 116 Phytolaceacea 94 Phytolacca T4 Plcea 39 Pickerel-weed 59 Pickerel-weed Family 59 Picris 126 Pieters, A. J.. Plants of Lake St. Clair 10 Pigeon-berry 74 Pig-nut 67 Pig-weed 73, 74 Winged 73 Pilea 71 Pimpernel 110 False 120 AVater 10? Pimpinella 105 Pine Family 39 Pine. Ground 38 .Jack 39 Norway 39 Red 39 Sap 108 White 39 Pine Drops 107 Pine Plains, Flora of 16 Pine-weed 100 Pine-sap 108 Pinguicula 121 Pink I'amily 75 I'ink 75 Fire 7o Ground or .Moss 113 Mullein 75 Pinus ^^ Pinweed 1^ Pipe, Indian 107 Pipewort Family 59 Pipsissewa 107 Pitcher Plants §4 Plane-tree Family 86 Plant, Lead 92 Plantaginai pse l^ Plantago 1^ Plantain Family i^i Plantain 122, 123 English 122 Indian i^o Mud 58 I'ale Indian 135 Rattlesnake 66 Tuberous Indian 135 Plant Lists Consulted, Fur- nished by : Beardslee, H. C 11 Bradford, G. M 11 Cooper, W. S H Daniels, F. P H Davis, C. A 11 Dewey, L. H 11 Dodge, C. K 11 Farwell, O. A H Foerste, A. F H Hull. W 11 Kofoid. C. A 11 Mitchell, I. N 11 Moseley, E. H H Orth, S. P 11 Pepoon, H. S H Stacey, I. W 11 St. Johns 11 Plants for bees Fast disappearing and how 28 Immigrated from the Northeast 20 Immigrated from the North and West 21 Indicating fertile soil .. 18 Page. IMants Overlapping in the G Kiver Valley 19 Platanacese 86 Platanus 86 I'leurisy-root 112 I'lum Family ~ 90 Plum, Cherry 90 Wild 90, 91 Yellow 90 Poa 48 Podophyllum 80 Podostemaceie 84 Podostemon S4 Pogonia 65 Poisonous i'lauls 27 Poke 74 Pokeweed 74 Pokeweed Family 74 Polauisia 84 Polemoniaceae 113 Polycodium 108 Polygala 95 Polygalacea; 93 Polygonacein 72 Polygonatuui 62 Polygonella 73 Polygonum 72 Polypodiai f :i' 35 Polypodiuni 37 Polypody 37 I'olymuia 132 Polystichuni 36 Polytienia 105 Pomateje 89 Pondweed 40 Pondweed Family 40 Pontederia 59 Pontederiacea" 59 Poplar 67 Balsam 67 Downy 68 Necklace 67 White 67 Poppv Family 80 Poppy 80 Celandine 80 Populus 67 Porteranthus 86 Portulaca 74 I'ortulacaceae 74 Potato Family 117 I'otomageton 40 Potato vine. Wild 113 Potentilla 87, 88 I'oterium 88 Prairie Plants 19 Prenanthes 127 Primrose Family 109 Primrose, Bird's-eye 109 Evening 108 Showy 103 I'rimula 109 PrimulaceiB 109 l'riuce"s Feathei' 72 l'rince"s Pine 10'? Proserpinaca 104 I'runella 116 I'runus 90 Psilocarya 51 Ptelea 95 Pteridium 37 Pteris 37 I'terospora 107 Puccinelia 49 Puccoon 77 of the Indians 114 Yellow 77 Pulsatilla 78 Pulse Family 91 Purse, Shepherds 83 Purslane Family 74 Purslane, Marsh 102 Putty-root 66 I'ycnanthemum 117 Page. Pyrola 107 One-flowered 107 I'yrolaceae 107 Pyrus 89 Quamasia 61 119 Scutellaria 115 Seal. Golden 77 Sea-Hocket 81 Secale 50 Sedge ., 53 Sedge Family 53 Sedum 85 Senna Family 91 Seed-box 103 Selaginella 38 Selaginellaceae 38 Self-heal 116 Senna, Wild 91 Senecio 135 Service-berry 89 Setaria 44 Sevastana 44 Shad-bush 89 Sheep-berry 124 Shell-bark 67 Shepherdia 102 Shepherd's I'urse 83 Shin-leaf 107 Shooting-Star 110 Shrubs, List of 30 Sibbaldiopsis 87 Sickle-pod 83 Sieves 125 Sida 99 Side-saddle Flower 84 Sieversia 88 19 Page. Si lent' 75 Silkweed 112 Slleno 75 Silphium 132 Silver-weed 87 Slmarubace:r 95 Sinapis 81 Sisymbrium 81, 83 Sisvriuchium 63 Slum 106 Skeels. II. C, as Collector. 5 Skullcap 116 Mad dog 115 Smartweed 72 Water 72 Stnilacina 62 Sniilaci'.e 63 Sniilax Family 6:5 Smilax 63 Smith, E. F., Catalogue of 3 Smith. F. F., Notes on Cli- mate 12 Smith. K. v.. Notes on Dis- tribution of IMants .... 12 Snake-mouth 65 Snakeroot, Black 78 Button 105, 128 Seui'cn 90 Virginia 71 White 128 Snake-head 119 Sneeze- weed 124 Sneezewort 134 Snowberry 109, 124 Soap wort 75 Soil, (JualiVy Indicated by I'lauts 16, 18 Solanaceaj 117, 118 Solanum 118 Solea 102 Solidago 129 Solomon's Seal 62 False 62 Great 62 Smaller 62 Sonchus 126 Sones, G. D., Herbarium of 11 Sophia 83 Sorbus 89 Sorghastrum 43 Sorrel 72 Dock 72 Sheep 72 Sour-Gum Tree 107 Southernwood 134 Spalding, V. M., Jlrdicinal Plants 9 Sparganiacese 40 Sparganium 40 Spartina 47 Spathyema 58 Spearmint 117 Spearwort, Creeping 79 Specularia 125 Speedwell 12:> Corn 120 Field 12;) Marsh 120 I'urslane ]2(» Thyme-leaved 120 Water 120 Spergula 76 Spergularia 76 Spice-bush 80 Spider wort 59 Spiderwort Family 59 Spikenard ](M Spindle-tree 97 Spiraea 86 Spiranthes 65 Sjiirodela 58 Sjileenwort 37 •Sporobohis 45 Spring-Beauty 74 Spruce 39 Page. Spruce. Black Z9 White 39 Spurge 96 Spurge Familv 96 Spurry 76 Corn 76 Squaw-root 122 Squaw-weed 135 Squirrel Corn 81 Stachys 116 Stacey, I. W., as Collector. 5 Staff- tree 97 Staff-tree I'amily 97 Stai)hvlea 98 Stai)liyleaceiP 98 Star-flower 110 Star grass 61, 63 Starwort 75 Steeple-Bush 86 Steironema 110 Stellaria 75 Stenophyllus 51 Stitchwort, Fleshy 75 Long-leaved 75 Long-stalked 75 Northern 75 Stickseed 114 Stick-tight 114 Stlpa 45 St. .Tohn. C. E., List of Plants in Mason Co 11 St. John's-wort 100 St. .Tohn's-wort Family 100 Canadian 100 Great 100 Kalm's 100 Marsh 100 Shrubbv 100 Spotted lOO Stillwell, O. J., Herbarium of 11 Stone-crop 85 Ditch 85 Mossy 85 Stone-root 117 Storksbill 94 Stramonium, Common 118 Strawberrv 87 Barren 88 Streptopus 62 Strophostyles 93 Stylophorum 80 Succory 126 Sugarberry 70 Sumach. Dwarf 97 Fragrant 97 T'oison 97 Smooth 97 Staghorn 97 Sundew Family 84 Sundew, Oblong-leaved 84 Kound-leaved 84 Slender 84 S!undroi>s 103 Sunflower 133 Swallow-wort, Black 112 Sweet-brier 89 Sweet Cicelv 106 Sweet-fern 67 Sweet Flag 58 Sweet-Gale Family 67 Sweetbrier 89 Sweet William 75 Sycamore 86 Sylabum 136 Symi)horicarpos 124 Symphytum 114 Symplocarpus 58 Syndesmou 78 Synosma 135 Svntherisma 43 Svnthvris 120 Syringa HO 146 INDEX. I'age. Taenidia 105 Tamarack 39 Tanacetum 134 Tansy 134 Taraxacum 126 Tare 94 Taxaceae 40 Taxus 40 Tea. Labrador lOS Mexican 73 New Jersey 99 Oswego 116 Tear-thumb, Arrow-leaved. 72 Halberd-leaved 72 Teasel Family 12.5 Teasel 125 Tepbrosla 92 Tetragonanthus Ill Teucrhim 115 Thalesia 122 Thalictrum 79 Thaspium 105 Thimbleberry 87 Thistle, Bull 136 Canada 135 Hill's 135 Milk 136 Pasture 136 Pitcher's 136 Russian 74 Scotch 136 Sow 126 Spiny-leaved Sow 126 Swamp 136 Tall 135 Wavv-Ieaved 136 Yellow 136 Thlaspi 81 Thorn. Cockspur 90 Thorn- Apple US Thoroughwort 128 Thread-foot S4 Thuya 39 Thyme 117 Creeping 117 Thymelaeaceae 102 Thvmus 117 Tiarella So Tickseed 133 Tiedemannia 105 Tilia 99 Tiliacea; 99 Timothy 45 Tipularia 66 Tissa 76 Toad-flax 119 B.nstard 71 Tobacco, Indian 126 Root 125 Wild 118 Tofieldia 6> Tomatillo 118 Toothache Tree 93 Toot Invort S3 Tojtography 11 Touch-me-not 98 Tradpscantia 59 Tragopogon 126 Tree-of-IIeaven 95 Trees of Michigan 28 Trees, Distribution of. Ex- plained by Dr. A. Gray.. 22 Trees, List of 28 Trees of Michigan Con- trasted with those of Europe 21 Trees, Why has Great Brit- ain so few? Trees, Why has Michigan so many ? Trefoil 93, Shrubby 9.3 Tick Tricuspis 47 Trladcnum W Page. Trieulalis 110 Trifolium 92 Triglochin 42 Trillium 62 Dwarf White 62 I'ainted 62 Triodia 47 Triosteum 46, 124 Triphora 65 Triplasis 47 Trisetum 46 Trollius 77 Tsuga 39 Tulip-tree 77 Tumble Weed 74 Tupelo 1(17 Tussilago 135 Tuthill, F. H., Notes by.... 9 Tnrnip 82 Indian 58 Turtle-head 119 Twayblade 65, 66 Twin-flower 124 Twin-leaf 80 Twisted-stalk 62 Typha .-. . 40 TyphaceiE 4<> L'lmaceae 70 Ulmaria 88 L'lmus 70 L'mbelliferse 104 I'mbel-wort 74 Unifolium 62 Urtica 71 frticaceaa 71 I'rticastrum 71 Utricularia 121 Uvularia 61 Page. Violet. Long-spurred 101 Pale 101 Kound-leaved 101 Sweet White 101 White Dog's-tooth 61 Virgin's-Bower 78 Purple 79 Vitacese 99 Vitis 99 .108, Vaccaria Vaccinium Vagnera Valerian Valeriana Valerianacese Valerianella Valerian Family Va I isnc-r iaceaj Vallisneria Velvet-leaf Verbascum Verbena 114. Verbenaceae Verbesina Vernal-grass, Sweet Vernonia Veronica Vervain 114. Vervain Family Vervain, Blue White Vetch Cooper's Milk Viburnum 123, Vicia Vinca Vincetoxicum Vine Family Viola \'iolace» Violet Family Violet. Arrow-leaved Bird-foot Canada Common Blue l)ame's Dog's-tooth Downy Vellow (Jreat-spurred Green Lance-leavcd Waahoo Waldsteinia Walking-Leaf Walnut Walnut Family Walnut, Black Wake Robin Washingtonia Water-Dock, Great Water-Plantain Water-Plantain Family ... Waterleaf Waterleaf Family Water-Hemp Water-Lily Family Water-Lily Water-Milfoil Water-Milfoil Family Water-Pepper Water-Shield Water-Starwort Wayfaring-tree. American. Wax-work Wax-Myrtle Weeds from Europe Native 26, and introduced Weymouth Pine ^... Wheat-Grass, Awned .'... Wheat-Thief Wheeler, C. F., Cyperacese of Central Michigan Wheeler, C. F., as Collector Wheeler, C. F., Catalogue of Herbarium of White-rod Whitewood Whitney, W. D., Catalogue of Wicky Willow Family Willow Basket Bebb's Black Dwarf Gray (JIaucous Golden Heart-leaved Iloarv Myrtle Prairie Shining Silky Tomentose Waten Willow-herb Great Wil lugbaeya i Winchell. Alex.. Climate, Notes on Winchell, N. II., Catalogue of Wind-flower Wintergrecn Family Winterberry Wintergrecn. duckweed .. Creeping Flowering Spotted Witch-Hazel Witch-Hazel Family Wolfberry 37 67 67 67 62 106 72 42 42 113 113 74 76 77 104 104 72 76 98 123 97 67 25 27 25 39 49 114 10 4 3 11 124 77 9 108 67 68 69 68 68 69 68 122 108 103 128 9 78 107 97 110 108 95 107 86 86 124 INDI'^X. 14' Wolffia 5S Wood. V. K., Herbarium of 11 Woodsia 35 Wood-Sorrt'l 95 Woodwardia :il Wormseed 73 Wormwood 127. 134 Wriffht. John, Catalogue of 9 WiiliViiia 120 Page. Xaiilhiiini 127 Xantlioxyluiii 95 Xolisma 108 Xyridaoea* 59 Xyris 59 Vam C3 Yarn Faiiiil V 6:5 Yam rout, Svild 63 I'age. Yarrow VA Y'ellow eyedgrass Kamilv.. 59 Yellow-Uattlp 121 Yew 40 Zannk-licllia 41 Zizania 44 Zizia IOC Zygadeniis CO Jilifil 3 5185 00252 0813 MACKENZIE 7^7/ 2, WITHDRAWN FROM HSNY LIBRARY LIBHARY OF THE HDRTICUITUHAISOCIEIYQFN.T. NEW YORK i:<6 , i' :i»i:i^ii!:il|i|iliji:llp lj:i;:Y ::;,;=|i;.:;.;i|;;!!|||fe |i*:|||||lH ii!|l|iP^ iliililili mm ipi ii llili i I n P ilitli iiiiii