I LISH3AINN | ———— ae ~ —s OLNOHOL 30 | itl Univ.ar Toronto LIBRARY LIBRARY FACULTY OF FORESTRY UNIVERSITY OF TORONTO DTC HY vio, \ Digitized by the Internet Archive in 2010 with funding from University of Toronto http://www.archive.org/details/westvirginiatreOObroo at «3 ,. u Bulletin 175 September, 1920 Agricultural Experiment Station College of Agriculture, West Uirginia Wnigersity JOHN LEE COULTER, Director, MORGANTOWN West Virginia Trees A Stand of Young White Pines, BY b > A.B. BROOKS 42 “4 4/2" —— u/ i Bulletins and Reports of this Station will be mailed free to any citizen of West Virginia upon written application. Address Director of the West Virginia Agricultural Experiment Station, Morgantown, W. Va. Ye 4. WH 67) THE STATE OF WEST VIRGINIA Educational Institutions THE STATE BOARD OF CONTROL Hebe STERRBNSOMN, Bresident.22 25.224 = 8 ee Charleston, W. Va. STACI SONS T AVR C4 5 = oy 8 oe oe ge ee Charleston, W. Va. ae NT oY CUVETTES VAS CRIN 3 Sp) eee Se ae Charleston, W. Va. The State Board of Control has the direction of the financial and business affairs of the state educational institutions. THE STATE BOARD OF EDUCATION Me SP (SECA-WHCELY -erkesident« == 26. = ae 2 ee Charleston, W. Va. State Superintendent of Schools GHORGH Seer 7A DID Y <= =. ae eS ee Sh eee Charleston, W. Va. IN OPAtE es Gr-Se RGR Ge 2s 2 ee ee eee Elkins, W. Va. HAUG Wie © Guu br AGY = = a eee 2 eee Wheeling, W. Va. RVAIN Ge INE gS a 41.) O) Sih et ee ee eee ee Webster Springs, W. Va. TEA ae EO ECIN eee eee a ce ei, Se ee 207s ee Grafton, W. Va. Ve © rs © OO Res 2 Ee te oe ee ee Welch, W. Va. The State Board of Education has charge of all matters of a purely scholastic nature concerning the state educational institutions. WEST VIRGINIA UNIVERSITY PRANK BUDE ERe-TROGTLNR: 1D ses252 Soe oe eee a —— President Agricultural Experiment Station Staff JOHN LEB COULTER, A-M., PhD: 2.2.22. =. - oe eee Director BER THOR EIMDE eR Sipe eee ns ae en ee te Le Vice-Director and Chemist BRAN KGB ORUNG TUAGh. oo be ae i ee eee Assistant Chemist CRARTE SEWs WHAIST NN. ry 22. 52 = 2 ee eI 2 ee ee Assistant Chemist We oe IM Se Be SSAp ye: ot aA hare ee a ee ee State Entomologist IN. d-@ GUD DINGS PhD 22 oS oe Le ee ee Plant Pathologist ANTHONY BERG, B.S. ____- we enn s Sao eee eee Soe ASSIS tan tea ee ERNES® ie, ANTHON), UMS. qlee SN eee Dairyman Hs 0] HENDERSON, MS, =. 52-2 == eS ee a ee eer HORACH ATWOOD. MeStAcr. =o aa ee ee iii; Letant ou, Gel NID BI Sho Sears ee oe en eel eB eR a Se Assistant in Poultry Husbandry ROBERDTEM. SNALGER, MISC) 222 Bet es SE ek SS Se ee ee Soil Investigations BR: Ex STEPHENSON AM:S:. =. 2 a ae SS Assistanbrinesen Investigations Es Sap COOIG Ir: AR SAR ra S-DSRS ct a e Research Agronomist Ty CaMchiVANE SMS Agr’ f-* Soe ae eae Se i eee Assistant Agronomist EBB LED SOMME GS = fi sert op 2a Bo ee ee 2 i ee A er eran Agronomist J. KS AWS PhD 2 2 ek ae ee oe i eee Horticulturist HAL ONES; GE bet 2 oe nee a ee ee ee Assistant Horticulturist Tiina SU LON Wb Sib ScA prema on fn en 18 87a ee Leas Secs Assistant Horticulturist Be KNOW LLON. (6. Shor.) eee ee ee a ea ee Assistant Horticulturist Hash eCRANE fo S Aer ss eee oe ee ee ea en ae Assistant Horticulturist ROUSND SH: SP ATCH Ey tr Si 22-0 a. ol ee See poe See eee Assistant Horticulturist I CHE Ve BSA.) 2 MRS <3 2h See ee Te ee Assistant Horticulturist MENS TEANGE LORS Arn) Seer Soe ee es SOY ___-Assistant Horticulturist eM ine AIS ti ee ae =e eee one Os ee oe eee ee Research Entomologist NCR Aspe LDV GS Aven SME SSA gine a PE 0 ee ee Se Se ei Husbandry aH PUCK LER EB ACh en = of is Se ee Assistant in Animal Husbandry Cees LU SON Wh SoA Pree oe. > Se oa ee ee eee Assistant in Animal Husbandry Are el) ADS VCAINem VCS AG TSS 28 22 Se es eee Farm Economics Ceeske LOD DSN S8 de eee ee en en ee 2 ree ieee Veterinary Science Cre Ss LOCISDAL EE, BiG AGE eees 2 oe.) ee ee eee Agricultural Editor LD eNO ee ele. SO Se LE SS See Se eee ee a Financial Secretary dCi OPIN SIL O Nee 2 28 5 oe Pe a. ee ee ee ee Chief Clerk Ds Ves ENE Gal NST OUD eee SN Oe a eg RE EY Pe oe eS Assistant Librarian *In co-operation with U. S. Dept. of Agriculture. PREFACE The native trees of West Virginia number about 125, of which 101 are described and illustrated in this publication. The omissions are principally species of unimportant willows and hawthorns which can be identified only by specialists. Some of the more common introduced trees are mentioned in the family descriptions on pages 13 to 27, and a few are illustrated in groups after the descriptions of native species. It has been the object to simplify everything in this publication as much as possible. The meaning of unfamiliar words in the keys and Se a can be learned by consulting the glossary beginning on page 237. The keys are based principally on characters of leat and fruit since these are usually available for study during several months in the summer and fall.. The text, however, contains brief descriptions of the flowers which often denote most surely the natural relationship of species. Scientific names and the order of arrangement are essentially those of the seventh edition of Gray’s New Manual of Botany. The drawings were made by the writer from specimens collected during the past few years. This bulletin has*been prepared mainly for those who desire to become more familiar with our native and introduced trees, but who do not have access to the larger publications on the subject. It will serve also as a basis for future forestry studies in the State. Popular interest in forestry, which is sadly lacking in West Virginia at this time, will be stimulated by a more general “and more intimate acquaintance with the different kinds of trees. It is hoped that this bulletin will help to create the needed interest. If difficulty is found in determining the name of any tree, specimens mailed to the West Vi irginia Agricultural Experiment Station, Morgantown, West Vir- ginia, will be named, if possible, without charge. — A.B. BROOKS. Morgantown, W. Va. September 1, 1920. CONTENTS Page Ipretace: 2222 ee ee Sn ee ee ee ee eee : COnTOn tS ic sae ee See Se ee ee ee eee 4 NSOWEOY GCN CT ase 8 a eng ee ee eee ee 7 ipinaceae— lhe pine, WWamily 2-2 = 2 en eo ee ee 8 eee 13 Salicacede—_The Willow. Hamily 2-20." - 2 ee 14 Juclandaceae—irne Walnut Kamily, 2-22. 22222822 2 222 Ss See 15 ibetulaccac— Che Bireh! Pamily..- a a ee eee 16 Haraceqe—The, Beech Mamilys 24s oe ee ee ee eee 7 Urticaceae—The, Nettle: Mamily, .-..—- =< =+ =. 5... 26s eee 19 Maenoliaceae—The: Waecnolia Kamily. _----2- = ee eee 20 Anonaceae—The (Custard Apple Pamily2-9 2 4222 +2 eee 20 jauraeceae—The- Waurel (hamily 22222 2-2 = 21 35. o> = 24-2 eee 21 Hamamelidaccaec— ihe Witch Hazel Wamily, 222 2522-22) eee 21 Platanaceae— Che Plane: “Tree Bamily==-—..-—_..__-. =. -.. 2 eee 21 Rosaceae—The-Rose: Mamily.-2=—--—-—— 22-222. 2 eee 21 Meruminosae— che Pulse Mamily. ----—--.=-. 22) ie22.-- >. eee 22 Rutaccae—The' Rue Pamilyys #2. 2.202) besser eee 3 Simarupaceae— Lhe) Quassia, Hamily 2222 222252" eee eee =, 23 Anacardiacere— he. Cashew. Kamily, s=22--=—=- - 32) 2-2 ee 23 Aquitoltaceie— Thess lolly Wamily 222") 322 25S eee 24 Aceraceae— The Maple’ amily (222 2th eee 24 Sapindaceae—The Soapberry Hamily = -2=---2----_2--.-_-._-_ _- ee 25 Tilaceae—The Linden: ‘Mamily, 222-22... =. = eee 25 Aralaceae— phe Ginsensbamily 2222.2 S22 se ee =n 25 Cornacesze—The Doswood Mamily 22 3722) "= see 2 2) ose ee 3 eee 25 Hricacesae— ihe Heath Manviily.. 2-2 .- 22.22. 32586452 25 Ebenaceae—— lhe. Ebony, Pamily 222. --_ 9-2-3) =)... eee 26 Stynacaceae—_ The: Storax, Hamily:- 222 == 22 Sees eee 26 Oleaceae—— The’ Olive sMamily=_- *2 =~ = ee Se eee 26 Caprifoliaceae—rhe Honeysuckle Hamily -2-— = 22222 — = ee 27 SUV not Cpe SR a ENE re oe 29 IPitehneeine: == 22. oS ee ee ee he eee 31 apes vlountain. Pine 222 2s 9 ae es ee ee eee 33 Mellow: Pine. <2 | a8 hehe 2 oe ee See el eee ee 35 FeLSCysOL OCLUD URING sg 22 2s = ee ee ee eee on ERAN AraC Kpees ee eee ee ee ee 39 VCS DRUCC eae ee OR oe ee oe ee ee 41 Hemlock... 4 =- 6 2 2 * 2. Bee a eee ee SS SS. eee 43 Balsam Burt) 2= 2-2 ees ee ee ee ee ee eee 45 FAT DOT MVC =e = ee ee ee potesset is 47 fede@edar.- --- 22 at oe ES eee ee ee eee 49 DlACK eV VALLOWine 222 s- = 2 2 a A oe ee ee a ee eee ai: FAMOTICANwASDEN 222 2a <= 2. es ee ee eee ee 53 iWarce-toouned. Poplar” tS Pet ayaa le 103 SEE, (ORI: <2 coe ON Re 9 ae ay eS ee EE ees. SY ae | 105 IEUECLE (QUES 2-5 Se =e ES aie ree es Coen eS gee eS 5 107 pene EE Es m0) 2a ome 8 ce 4 Ss ee A ee ee 109 YEE DDC pp ie oe i ee oe ey See ee ee a ee Pia te 111 HELONGLE o TELE: ORM See ee eee fo ene a ee ee 221 See OES oy, REE Ce 113 Live (QGIK 222 Ae ee ee ee poe re aes: eee eS Sm S 115 Suet Sy LDYNCA, ks ee ioe eT ce eee ae Se ok a Oe Oe SN eee pe 117 AAISE St Ogi ID Soh. SE ae oe foe ee ee ee eee a, 119 iFelicanatce tia meee ewe ee Soe CE ss ye a A ee a is, 121 eBid NGUIMGSIT (> teeta es Sd aE Pare apne eS fe eee ns OEE Oe ey 123 ARG Image MNS Seas 5 02) ecco en ee Se ae ee een ee as 125 Ul onomvaiii, (NAcye ye aE A ns ae eee ee nny cane See ERTS 20, t 127 WLVET DYED) TVG) Yo) Wee Se ee oe ae Lae ee 129 CD EUUD “IMTOG). 222 Spt ee ee a Se ee oe eee Se eT 131 SORE LawEC ATAU CONVYTE) WY ae ee ns ee, A ee eA Te se eed ee ee 133 SGGTGS: _ ees ae ee ea alee ei eA ewe Be 135 Wen cL SIR WAG) | 0 ae ee ae ee a ee ee A tte, Lee ERs Ra SY. 137 SRE: (OUT 2 le ee a ee ens ee ee ee eee See Lee eee 139 ae eK A SE ne a se Ys ee ee ee ee 141 Pac MG CAPA D1 Ole eae eS = Se ee ee 143 WG TTEES RTS TE) GANSU 32 Ses ee Ee ee Se ae a eee ee eS 145 ere LIER Layee en oe wae, Lee Sree Pe Se ee Le Je ae 147 SESS? MAO ny, = a ee eee ee ee ee ee ee ee 149 Lier eal Doria le ee a ee a ee eee ee Se eres 151 EV Sc blr (CUNES RG gat cet eS ae el ee ee ae aes een Poe 153 CTESETRE (QUAY AN)" te as 0 ee a 2 et ee eae oe eS eee eet. 155 COSTIID) TECEG | (CAIRTEV Gy)? ae) ES ee ee ee a cee re eer eo 171 [Pit i SUING tly ee eS Seed ee eg ee ee ee Se eee eS 173 SMcPPES TR setL TIME () DOr tae en Nae ES Se ee eee 175 Wah oxy Rania RIGA. SoS, 2a RS ee ae ee Re oa, 177 SONG WC eS eR a ee See ee ee en ee oe a ee Se ee 179 SECS SESE itor EPL REL TL a a es SS ee ea lps ae eh aS 181 Sob Ey UR PUS yore SS ec pg ge tee a ns ce 183 Lvtaeie AEG TSO See SE Se es ee eee een ee ee 185 see PES LEL pS a es a a a i a Ea lc ce ep 187 PU RIUUMRNT ELI) © recat ne a See kk OE ee es ee oe eek ante eee ence 189 Tas EAWGYS SUN CS a ee ne ere 191 LOLONbaL TEYRVGN eye ot Teas ee ay een an Sy eee eo 193 eS Et ES 1 FS er a wa 195 Wesel Swapp ee Se ee es 2 ee 197 SU DulagEy LEYDeS shy (oye kor 28 2s ES ES A es a a ee 19S CPSC LARD QUT ty BE Ee See ee 2 Sere Sees eee Se ee enn eee 201 Page LOL Pay eS gl ba eM D Yop ay' Cols ieee sees ee SE ee ee eee ee = 203 Alternate-ieaved’ Dorewood. 2-25 eae a eee 205 TRI eal OT oT eo een a ee Be Bi eS ee es ae eee A er 207 reat dtUlel oo Sas ee ee See ee ee ee 209 Riountain: Laurel = 39 9 a es ee eee 211 SOumWOOd) —= =. ee ee oe 213 Gommon: Persimmon. == 32. 2- oo oe ee ee eee 215 OOSS UT VVOO Gl es eee ee a Se eee aLT BOUT T Hes CAG Fie a hs Oe rn Dr ee ee 219 RRGIER AST ee 8 ee Ae ee ee 3S ae eee 221 ipiaeie vASh. == 32. SS ee ee ee Se eee 223 MINS CG Ce peas ee ee a ee eee 225 Sweet VAbUrniliM) +. = 28528) eee eee 227 Biaclk wilaw:. 2222 en ot Se ee a ese eee 229 Red Pine. ee a Pe ee ee ee ee eee 230 Seoten? thine <2 2 ae eae ee ee ee eo re 230 Balas | C@presss ==. ee ee ee ee a a ee Se 230 Huropéan Lareh 222----—— Be eee ee et os Se eee 230 Norway . SDiUCe 822-22. 7 2 2s 2 ee oe eee 230 Wumnite: WW tllOW 2-22 == 2 et a ee ee eee 23 "Osage Oranee._--. 8 = sa eee 230 Norway Maple: ==... 5. 2 = oe ee SS eee 2a1 SrcamonremViaple <= 296 =. Se ee ee ae ee oe eee 231 Grayo Binch 39.5.2 42 Ss Sa ee eee 231 Horse: Ghestnitt, —— =e) 2 ee ee oe eee ee et 231 Catnigie fee 2 a2 22 a ee ee ee 231 ree Otel Cavell). 22-2 Sa oh 2 ee Se Se eee 231 Kentucky Coftee: Tree. 2.2 a= a ee es eee 231 Native Shrubs and Shrubby Vines: -_-.---=-=-+----=_-_-_______ eee Doe GAOSSALY 9 2 ae a a ee ee Se eee Zot West Virginia Trees By A. B. BROOKS KEY TO THE GENERA (Based on leaves and fruit) a.—Leaves simple. b.—Leaves needle-shaped, awl-shaped, or scale-like, us- ually evergreen; fruit a cone or berry-like. c.—Leaves in bundles of 2-many; fruit a cone. Leaves in bundles of 2-5, evergreen . Pinus, Leaves in clusters of 8-many on short spur-like branchlets, deciduous in autumn . . . Larix, c.—Leaves not in bundles, solitary. d.—lLeaves alternate or whorled. Leaves 4-angled, harsh, needle-shaped . Picea, Leaves flat, whitened beneath, %-1% inches long, sessile, aromatic; cones 2-4 inches long with deciduous scales; bark of twigs smooth, and on old trunks with raised resin-filled blis- ters Abies, Leaves two-fifths to one-half inch long, short- petioled, flat and whitened beneath; cones about 34 inch long with persistent scales; bark of twigs rough d.—Leaves opposite. Tsuga, Leaves scale-like, decurrent on the stem, all of one kind; twigs flattened ; fruit a small elongat- ed cone with 8-12 over-lapping scales . Thuja, Leaves of two kinds, either scale-like or awl- shaped, not decurrent on the stem; twigs near- ly terete; fruit a bluish, berry-like strobile. Juniperus, b.—Leaves flat and broad, usually deciduous. c.—Leaves alternate or clustered. d.—Leaves without lobes. e—Leaves with undulate. margins entire or slightly 14. 14. 14. 14, W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 f.—Leaves deciduous. Leaves 2-5 inches long, oval; fruit an ovoid, blue berry-like drupe, borne 1-3 in a drooping elister =~ . 92 x. SNyssa, gee Leaves 2-5 inches long, ovate; fruit a spherical, blue berry-like drupe, borne many in an upright cyme, (Cornus alter- NEROLEEN ae): eae Tee Aa ee Cornus, p;. 2a; Leaves 4-6 inches long, oval; fruit an ed- ible berry 34-1% inches in diameter. ae Data hare Diospyros, p. 26. Leaves 4-12 inches long, obovate-lanceo- late; fruit banana-like, 3-5 inches long, with many flattened seeds in the yellow flesh ts... wow. th “= ami... JST eee Leaves 6-24 inches long, ovate-obovate ; fruit a cone-like or cucumber-like cylin- drical mass 2-4 inches long . Magnolia, p. 20. Leaves 3-5 inches long, heart-shaped; fruit a pod 2-3 inches long - . “Cercis;emezae Leaves 4-6 inches long, oblong-lanceo- late; fruit an acorn (Quercus wmbricaria) Quercus, p. 17. f.—Leaves evergreen. Leaves 3-4 inches long; fruit many dry spherical capsules in a corymb ee: Bia Mek Cees ee et, cine Kalmia, p. 26. Leaves 4-11 inches long, evergreen; fruit an oblong, dry capsule, several in umbel- like clusters .. . . . » Rhododendron, ‘pam e.—Leaves with margins toothed. f.—Branches armed with stiff, sharp thorns. Leaves 1-3 inches long, serrate or doubly serrate; fruit a small pome . Crataegus, p. 22. f.—Branches not armed with thorns. g.—Base of leaf decidedly oblique. Leaf-blade broad, heart-shaped, ser- rate; fruit a spherical woody drupe on stalks attached to an _ oblong braet’ =! 202 i, 2) a eee Leaf-blade oval, doubly-serrate, pri- mary veins straight; fruit an oval Satara. «2 is ee mS eee Leaves 2-4 inches long, serrate; fruit a small sweet purple drupe . Celtis, p. 19. September, 1920] WEST VIRGINIA TREES g.—Base of leaf nearly symmetrical. h.—Teeth coarse, 2-5 to the inch. Leaves smooth, oval, 3-5 inches long; fruit a small bur with weak prickles and 3-faced nuts %-%4 inch Jone"; . . . . » Bags, Leaves 6-8 inches long; fruit a bur with stiff prickles and 1-3 rounded, brown nuts . Castanea, Leaves 2-4 inches long, broadly ovate to sub-orbicular; fruit a small capsule falling in spring. Populus, Leaves 4-8 inches long, lanceolate to obovate; fruit an acorn : Quercus, Leaves wavy-toothed with sharp spines, evergreen; fruit a small red drapeiec.! sreb 2, s1)4 2») Dex, Leaves 4-6 inches long, oval; fruit a short woody pod with black seeds . . . Hamamelis, h.—Teeth fine, 6-many to the inch. i—Leaves not doubly serrate. Leaves 114-2 inches long, near- ly as_broad, tremulous on long petioles; fruit a small capsule. (P. tremuloides) . . Populus, Leaves 2-6 inches long, often narrow; twigs easily separated at the joints; fruit a small capstile 2 . 2) « 9) Salix, Leaves 5-7 inches long, 144-2! inches wide, very smooth; bark acid; fruit a 5-valved capsule borne in clusters Leaves 2-5 inches long, ovate to lanceolate; bark often bitter; fruita drupe . . . Prunus, Leaves 3-4 inches long; fruit a red berry-like pome in clus- ters . . . . . Amelanchier, Oxydendrum, 17. Hs | if. 24. 21. 15. 14. 26. 22. 22. W. VA. AGR’L. EXPERIMENT STATION [Bulletin 175 Leaves 3-5 inches long, nearly as wide, often heart-shaped, sometimes 2-5-lobed; fruit ob- long, about 1 inch long, com- posed of many small drupes Morus, p. 19. Leaves 3-4 inches long, often doubly serrate or lobed on ster- ile shoots; fruit a greenish- yellow pome about 1 inch in diameter .. =< > . . . -Pyruas/ poe Leaves 4-6 inches long, ovate- lanceolate; fruit 1-2 inches long, dry, 4-winged . . . Halesia, p. 26. Leaves 4-5 inches long, ovate; fruit scarlet berry-like drupes on short stems and scattered along the branches (Ilex mon- Hicola) ... . . . . » dlexpaaeemeee Leaves 2-5 inches long; fruit cone-like, containing many dry scales (B. lenta) -. . Betula, pote iimlLeaves doubly serrate. “ Leaves 2-4 inches long, thin; fruit a small nut enclosed in a halberd-shaped leaf-like invol- ucre; trunk smooth and fluted. Carpinus, p. 16. Leaves 3-5 inches long; fruit hop-lke, composed of several inflated bracts overlapping and each containing a flat seed; bark brown with loose scales. Ostrya, p. 16. Leaves 2-4 inches long; bark peeling off in papery scales; fruit oblong or ovate, 1-2 inches long, composed of numerous 3- lobed scales, bearing winged MUS. so2fs 2.6 © » detplapipeeekes Leaves 1-3 inches long, some- times serrate or lobed; twigs armed with stiff thorns; fruit a hard»pome.-. .. Crataegus, p. 22. September, 1920] WEST VIRGINIA TREES Leaves 3-4 inches long, often serrate or lobed; fruit a sour yellowish pome about 1 inch in diameter ..4:°. «ay BPyrus, d.—Leaves lobed. e.—Margins of lobes entire. Leaves oval often without lobes or with 2-3 lobes, smooth, aromatic; fruit a dark blue drupe borne on a thickened red_ stem. Sassafras, Leaves broadly ovate, with truncate apex 2 apical and 2-4 basal lobes; fruit a cone-like ageregate of dry, lance-shaped carpels. Liriodendron, Leaves variously lobed, some with bristle- tipped teeth; fruit an acorn . . Quercus, e.—Margins of lobes not entire. Leaves thick, glossy, star-shaped, with fine pointed serrate lobes; fruit a pendulous spiny spherical head about 1 inch thick, composed of numerous capsules . . Liquidambar, Leaves oval, pointed, often without lobes thin, margins serrate or doubly serrate; fruit a yellowish pome 1-114 inches thick. Pyrus, Leaves oval, pointed, often without lobes, thin, margins serrate or doubly serrate; fruit a pome about two-fifths of an inch thick, often red; twigs armed with thorns Crataegus, Leaves often broadly ovate and not lobed, sometimes with 2-5 lobes, serrate; fruit ob- long, about 1 inch long, an aggregate of many small dark purple drupes . Morus, Leaves nearly round in outline, 3-5 lobed, coarse sinuate-toothed ; fruit a round pendu- lous head 1 inch thick; composed of many hairy: -acheries 7). 8.1.4.2 “<6 Biatanus, c.—Leaves opposite. d.—Leaf margins entire or slightly undulate. Leaves 3-5 inches long, ovate; fruit a bright red ovoid drupe, two-fifths inch long in- small eCHese oa et Oo leo ws CO oe 6 ACCOR, th th 12 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 Leaves 4-8 inches long, ovate; fruit a dark blue ovoid drupe, 34 of an inch long, in drooping, loose clusters:2 iss Go.) «.) > ‘Ciionanthus, pee d.—Leaf margins not entire. Leaves 3-5 lobed, finely or coarsely toothed, fruit a drooping samara’: ..') “0 2-°:'.-. SAeer, qaaean Leaves not lobed, 1-3 inches long, oval, finely toothed; fruit a dark blue drupe borne in elasters™ Ot) Pe Sas A Wilbert ae a.— Leaves compound. b.—Leaves alternate. c.—Margins of leaflets entire. Leaves pinnate, 8-14 inches long; fruit a pod 2-4 inches long; limbs bearing short spines in pairs at the nodes’, +... + 2.2.7 4. *. (Rebintasieaeeee Leaves 3-foliate ; fruit a samara, winged all around, in’ drooping ‘clusters 2-.%.> 0%. +.’ . Pteleasyaeeee Leaves pinnate with 9-21 leaflets; fruit small, red or white dry drupes in dense upright or loose droopme clusters . 1. .% °. . . . . Rhusyipeee a c.—Margins of leaflets not entire. Leaves pinnate with 11-23 serrate leaflets; fruit a large -seulptured ‘nut 4 y2/*. 9% +. 2)’ Juelans- pene Leaves odd-pinnate, with 3-11 leaflets; fruit a smooth or angled nut : Carya, p. 15. Leaves odd-pinnate, with 13-17 lance-shaped leaf- lets; fruit a small red acid pome, borne many in a flat-topped cluster. (Pyrus Americana) . Pyrus, p. 21. Leaves doubly compound with many ovate serrate leaflets; fruit a small ovoid black berry in large branching clusters; twigs and trunk armed with sharp spines she ie die does tue: Avaliaeapeeee b.—Leaves opposite. c.—Leaves pinnate, fruit a samara. Leaflets, 3-5, samaras' paired ‘2°24 2’). Acer pan Leaflets, 5-11, samaras, not paired = #raxinus,; p. 26: c.—Leaves digitate, fruit a globular capsule contain- ing large brown nuts’... .. 2. 49 5 ‘Aeseulus, py, 2ae September, 1920] WEST VIRGINIA TREES 13 PINACEAE—THE PINE FAMILY The Pine family comprises nearly 300 species belonging to 34 genera, distributed principally in temperate regions throughout the world. This family is of great economic importance, supplying a larger quantity of lumber than any other family as well as enormous amounts of tannin, turpentine, resin, tar and pitch. Many of its mem- bers also are highly useful for ornamental purposes. The leaves of the trees and shrubs belonging to the Pine family are needle-shaped, awl-shaped, or scale-like, and are usually persist- ent for more than one year, the American Larch or Tamarack being the only exception to this rule in West Virginia. ‘The seeds are borne either in true cones, or in berry-like fruits such as are produced on the cedars. The following are the genera of Pinaceae represented in West Virginia: Pinus.—Of the 34 species of pines native to North America only 5 are found in West Virginia. ‘These are described and illustrated on following pages. Besides the native pines several introduced species are planted on lawns and in parks. ‘The most common of the exotics are Red Pine (Pinus resinosa, Ait.) and Scotch Pine (Pinus sylvestris, ,.), the former having smooth cones about 2 inches long and leaves 4-6 inches long, two in a bundle, and the latter having cones 114-214 inches long, and leaves 114-3% inches long, two in a bundle. ' KEY TO THE SPECIES OF PINUS Leaves 5 in a cluster; cones smooth, 4-10 inches long . . P. strobus, p. 29. Leaves fewer than 5 in a cluster; cones less than 4 inches long. Leaves 3 in a cluster; cones with prickles . .. . . P. rigida, p. 31. Leaves 2 in a cluster. Leaves stiff, sharp-pointed, 2-4 inches long; cones 2-4 inches long with very thick sharp spines . ... P. pungens, p. 33. Leaves twisted 114-34 inches long; cones 2-3 inches long; scales terminated with prickles . . . . P. virginiana, p. 37. Leaves slender, not twisted, 3-4 inches long, often 3 in a clus- ter, especially near the ends of twigs . . . P. echinata, p. 35. Larix, (page 39).—There are 10 known species of Larches found principally in the colder regions of the northern hemisphere. Three of these are indigenous to North America and one extends as tar south as the northern part of West Virginia. Unlike most of the members of the Pine family the Larches shed their leaves each fall. The European Larch (Larix decidua, Mill.) is frequently planted for ornamental purposes. It can be distinguished from the native species by its much larger cones. Picea, (page 41)—Eight of the 18 or 20 known species of Spruces are native to North America and one species is found in West Virginia. The 2 introduced Spruces most commonly planted are 14 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 Norway Spruce (Picea Abies, (1.) Karst.) and Colorado Blue Spruce (Picea pungens, Kngl.). The Norway Spruce can be distinguished from our native species by its much larger cones, and the Colorado Blue Spruce by its blue-green foliage. Tsuga, (page 43)-—This genus comprises 8 species, 4 of which grow in Asia and 4 in North America. One of the 2 Eastern Hemlocks is common in West Virginia, the other (Tsuga caroliniana, Engl.) grows from the mountains of Virginia south to Georgia. Abies, (page 45)—The 25 known species of Firs are found principally in cold and temperate regions. Of the 10 species in North America only 2 are found east of the Rocky Mountains and 1 in West Virginia. The other Fastern Fir is Abies balsamea, (1,.) Mill; which does not extend southward into this State. Thuja, (page 47)—Four species of Arbor Vitae are known, 2 of which are native to North America, one in the West and the other in the Kast. The limited distribution in West Virginia of the latter is given on the page describing this species. Juniperus, (page 49)—This is a large genus comprising 40 trees and shrubs. Of these, 16 species are found in North America. Red Cedar, described in this bulletin, is common in West Virginia and Juniperus communis, L.. has been reported from Wood, Mineral and Fayette counties. Other members of the Pine family which may be seén occtasion- ally planted on-lawns in West Virginia are the following: White Cedar (Chamaecyparis thyoides, (1,.)B.S.P.) Bald Cypress (Tucodium distichum, Rich.) Ginkgo Tree (Ginkgo biloba, L.) and several other species and varieties of Junipers, Pines, Spruces, and Yews. SALICACEAE—THE WILLOW FAMILY The Willow family, which includes also the Poplars, comprises about 200 species, a large proportion of which are distributed in temperate and arctic zones. Several shrubby species extend far into the arctic regions. On the whole this family is not important commercially, but with the disappearance of the more valuable kinds of trees the rapid-grow- ing and easily-propagated Willows and Poplars are receiving more attention. The 2 genera belonging to this family are given below: Salix, (page 51)—This genus comprises no fewer than 175 known species, 100 of which are native to North America. The fol- lowing species are reported from West Virginia: S. nigra, Marsh., 8. amygdaloides, And., S. discolor, Muhl., S. humilis, Marsh., S. cericea, Marsh, and 8S. cordata, Muhl. Doubtless several other species occur September, 1920] WEST VIRGINIA TREES 15 in the State. The task of determining the different species of Wil- lows is one for the specialist who has devoted much time to their study. For this reason only one species, the common Black Willow of our stream banks, is described and illustrated in this bulletin. The most common introduced Willows are the well-known Weeping Willow (Salix babylonica, lL.) and a yellow-twigged variety of the White Willow (Salix alba, var. vitellina, (1..) Koch.). Populus.—The species of Poplars and Aspens number 27 of which 19 are native to North America and 3 to West Virginia. White Poplar (P. alba, L.) and Balm of Gilead (P. candicans, Ait.) are the principal introduced species planted in the State. KEY TO THE SPECIES OF POPULUS Leaves broadly deltoid, acuminate, marginal teeth somewhat in- curved; trees of stream banks and extensively planted along Streets . SS and 1 a ae Ms 1. Gelteidess m:n. 5r. Leaves ovate to sub- orbicular Leaves coarsely sinuate-toothed, 3-5 inches long ane ; : : : ; : : ; > - " P. grandidentata, p. 55. Leaves finely serrate, less than 3 inches long . . . P. tremuloides, p. 53. JUGLANDACEAE—THE WALNUT FAMILY The Walnut family, with its 6 genera and 35 species, is repre- sented in North America by 2 genera (Juglans and Carya) and 19 species. This family is a very important one, contributing much of the costliest and most durable timber as well as large quantities of edible nuts. The wood of Black Walnut is especially adapted to fine cabinet work and that of the Hickories to the manufacture of vehicles, handles, etc., where strength and flexibility are desired. Juglans.—The 15 species comprising this genus are found prin- cipally in the north temperate zone. Five species are native to North America and two are found in West Virginia. The English Walnut (Juglans regia, lL.) which has been introduced and widely planted in the United States yields the valuable Circassian Walnut woods used in the manuacture of fine furniture as well as the walnuts sold in our markets. KEY TO THE SPECIES OF JUGLANS Leaflets 11-17, often viscid-hairy; pith chocolate-brown; fruit elong- ated, ‘sticky- SNeIry: .) <. . J. cinerea, p. 59. Leaflets 13-23, not viscid-hairy; pith cream- ‘colored: fruit globose, not AhIGiVen sve. cubase Nps ei Siaolis, fee al wre Jcontare; Pp. 1. Carya.—The Hickory species number about 10, all of which are native to that part of North America lying east of the Rock moun- tains. At least 5 of these are found in “West Virginia. Carya micro- carpa, Nutt., not described herein is reported from Fayette County. 16 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 The Pecan Hickory (Carya illinoencis (Wang.) K. K.), a southern species prized for its nuts, is occasionally planted. KEY TO THE SPECIES OF CARYA a. Bark of trunk not deeply furrowed or shaggy; husk of fruit less than 14 inch thick. Leaflets usually 5-7, glabrous beneath; the upper 2-214, inches broad; kernel of nut sweet .. . . C. glabra, p. 69. Leaflets usually 7-11, somewhat downy beneath, the upper 1-14, inches broad; kernel of nut bitter. C. cordiformis, p. 71. a. Bark of trunk deeply furrowed or shaggy; husk of fruit more than 1g inch thick. Leaflets 5-7, scurfy or pubescent; bark rough but not shagey; buds densely hairy ~ =. -)- = . GC: alba, psmoge Leaflets usually 7; nuts 114-2 inches long, pointed at both ends, dull white; bark shaggy ... . . C. laciniosa, p. 65. Leaflets usually 5; nuts smaller, rounded or notched at the base, white, thin-shelled; bark shaggy . C. ovata, p. 63. BETULACEAE—THE BIRCH FAMILY The 6 genera and about 75 species belonging to this family are principally confined to the higher latitudes of the northern hem- isphere. In North America there are 5 genera and about 30 species, of which the 5 genera and at least 9 species grow in West Virginia. The Common Hazelnut (Corylus americana, Walt.) and the Beaked Hazelnut (Corylus rostrata, Ait.) are both common shrubs of the State. The Smooth Alder (Alnus rugosa, (DuRoi) Spreng.) and the Hoary Alder (Alnus incana, (L.) Moench.) are both to be found, the former abundant along our streams, and the latter rare in upland swamps. Alnus alnobetula (Ehrh.) K K. is also reported from Green- _brier, Fayette, and Randolph counties. This family produces products of great value. The wood of Birches is used extensively for furniture and interior finish, and for fuel. Black Birch supplies a volatile oil of considerable importance. The wood of some of the Alders is becoming valuable on account of its use in the manufacture of gunpowder, and the fruits of the Hazelnuts bring a good price on the market. The following are our tree genera: Ostrya, (page 73)—Four species of Hop Hornbeam or Iron- wood are known, 2 being found in North America. One of these is limited in its range to the Grand Canon of the Colorado, in Arizona; the other is widely distributed and is common locally in West Vir- ginia. Carpinus, (page 75).—Fleven species of Hornbeams are native to Asia and Europe and only 1 species is found in North America. This is abundant in most parts of West Virginia. Betula. This genus comprises 25 known species of trees and 10 species of shrubs. About 15 of these are native to North America September, 1920] WEST VIRGINIA TREES 17 and 3 to West Virginia. Besides our native species the Gray Birch (Betula populifola, Marsh.) and varieties of White Birch (Betula alba, L,.) are often planted for ornamental purposes. KEY TO THE SPECIES OF BETULA Bark of the trunk light-colored with thin layers curling or peeling off. Outer bark yellowish, fruits usually sessile; leaves usually round- ed at base; twigs with slight wintergreen taste . . B, lutea, p. 79. Outer bark reddish-brown, inner bark tinged with red; fruits on slender stalks; leaves usually wedge-shaped at base; not STILL COM deo bia danc) hee in ie os, wos ks cf os, ap ce, Det ee ee Bark of trunk rough, dark gray, without thin outer layers; bark of twigs with wintergreen taste .-. .. =... . . B. lenta, p. 77. FAGACEAE—THE BEECH FAMILY There are 6 genera and about 400 species of trees and shrubs belonging to the Beech family of which 5 genera and about 60 species are native to North America. Fourteen species of Oaks, 2 species of Chestnuts, and 1 species of Beech occur in West Virginia. This large family is second in importance only to the Pine family and in some respects surpasses it. Nearly all its members, especially the various kinds of oaks, produce wood of superior quality and adapted to a great variety of uses. Fagus, (page 83).—This genus comprises, in the world, 5 spe- cies, only 1 of which is found native in America. The others are Asiatic and European species. The European Beech (Fagus sylvatica, L.), and its varieties having purple leaves, cut leaves or pendent branches are often planted for ornamental purposes. Castanea, (pp. 85, 87)—Of the 5 or more species of chestnuts belonging to this genus, none is found in the western part of North America and 3 species are native to the eastern part of the United States. Castanea alnifolia, Nutt.,-1is a shrub found in the southern Atlantic states. The European Chestnut (Castanea sativa), the Jap- anese Chestnut (Castanea Japonica) and the Chinese Chestnut (Cas- tanea mollissima) are all planted in this country for their nuts. The Japanese and Chinese species are more or less resistant to the chest- nut bark disease and for this reason they and their hybrids with our native species are likely to receive much attention from nut- growers. The common Chestnut and the Chinquapin, both of which are natives of West Virginia, may be exterminated by the disease mentioned above. Quercus.—The Oak genus comprises 300 known species in the world. Of these about 55 are indigenous to North America and 14 to West Virginia. The Oaks belong to two classes, namely, those that mature their acorns in one season and those that mature them 18 in two W. VA. AGR’L EXPERIMENT STATION | Bulletin 175 their classes: x White Oak Class: 1.— White Oak (Quercus alba). 2—Post Oak (Quercus stellata). 3.—Bur Oak (Quercus macrocarpa). 4—Swamp White Oak (Quercus bicolor). 5—Yellow Oak (Quercus Muhlenbergu). 6.—Chestnut Oak (Quercus Prinus). Black Oak Class: 1—Red Oak (Quercus rubra). 2.—Pin Oak (Quercus palustris). 3.—Scarlet Oak (Quercus coccinew). 4—Black Oak (Quercus velutina). 5.—Spanish Oak (Quercus falcata). 6.—Scerub Oak (Quercus tlicifolia). 7—Black Jack Oak (Quercus marilandica). 8.—Laurel Oak (Quercus imbricaria). The following key will assist in distinguishing the species. KEY TO THE SPECIES OF QUERCUS “ a. Apex of leaves or their lobes sharp-pointed, usually bristle tipped; b. b. acorn maturing at end of second season. Leaves entire, not lobed. Leaves often pubescent beneath . . . . Q. imbricaria, Leaves lobed. Leaves very broad toward apex, with shallow lobes, brownish tomentose beneath . . . . Q. marilandica, Leaves not uniform, lobes usually long and lanceolate, often! scythe-shaped i.5 228652 4 2.55 = JQ5sfalcata; Leaves 2-5 inches long, densely white pubescent beneath; tree_smalk often: a) shrubi -) = = ~ ae. 2) Qyilicifolias Leaves with sinuses extending not over half way to the mid-rib, dull green above; inner bark pinkish; acorn Gulp) ‘saucer-shaped)! 2.9. =) eG). = -) Qs Rubra, Leaves of upper branches similar in shape to those of (). rubra but bright green above; those on lower limbs and young trees often with lobes rounded; inner bark yellow; acorn cup top-shaped .. . . . Q. velutina, Leaves with sinuses extending at least % of the way to mid-rib; acorn cup large and top-shaped . Q. coccinea, Leaves similar to those of Y. coccinea but with acorn cup small and saucer-shaped; a tree of low grounds with lower branches drooping . . . . . Q. palustris, p. The West Virginia species are grouped below according to 5 Vilee emaluilicn = 109: eal > LO ire 7105: 103. September, 1920] WEST VIRGINIA TREES 19 a. Apex of leaves cr their lobes without bristle tips usually rounded: acorns maturing at end of first season. b. Leaves not deeply lobed. Leaves coarsely sinuate-crenate; acorns on stems 1-2 inches long; bark of branches with papery scales turning back Q. bicolor, p. 95. Leaves coarsely crenate-toothed; acorns 1-1!/, incheg long, glossy, cup deep and thin; bark of trunk deeply furrow- ed, dark gray or black . . ere Geaerree A TT Bae rg Leaves equally and sharply coarse-toothed; acorns less than an inch long; bark of tree not deeply furrowed, light gray, resembling that of White Oak ead Q. Muhlenbergii, p. 97. b. Leaves deeply lobed. Leaves 6-12: inches long, cut near the middle almost to mid-rib by two opposite rounded sinuses, 5-7 lobed, the terminal lobe large; acorn %4-1'4, inches long; cup deep, fringed around the outer rim . Q macrocarpa, p. 93. Leaves thick, leathery, usually 5-lobed, bright yellow- green above; acorns small, '%-% inch long Tr 3 Q_ stellata, p. 91. Leaves 3-9 lobed, medium thin; acorn %-114 inches OTT RI eee ee mee Ee Ral ale ee Age) aati ong Q. alba, p. 89. URTICACEAE—THE NETTLE FAMILY The trees and shrubs alone belonging to the Nettle family num- ber 1000 or more, most of which are tropical. The herbaceous rep- resentatives of this family in West Virginia are mostly unimportant weeds, but the 3 genera and 4 species of trees have considerable commercial value and are attractive ornamentally. Ulmus, (pp. 117, 119).—There are about 15 known species of Elms of which 6 are native in North America and 3 in West Virginia. The English Klm (Ulinus campestris, L.) is planted for ornamental pur- poses. The Cork Elm (Ulmus racemosa, Thomas) is reported from Summers, Monroe, and Randolph counties. Celtis, (page 121)~~—There are about 60 species of Hackberries, 9 being natives of North America and 2 natives of West Virginia, Besides the species herein described Celtis pumila, Pursh, a shrubby variety, grows at Harpers Ferry and other stations in the eastern part of the State. Morus, (page 123).—About 10 species of Mulberries are known, of which 3 are native to North America and 1 to West Virginia. The White Mulberry (Morus alba, L.) a native of Asia, introduced to tur- nish food for silk worms, has become established in many sections. 20 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 The Osage Orange (Maclura pomifera, (Raf.) Sch.), a member of this family found native in the southwestern states, has been intro- duced into many sections where it is planted for hedges. Paper Mulberry (Broussonelia papyrifera, Vent.), a Japanese spe- cies, is reported from Jefferson, Berkeley, Kanawha, and other coun- ties. The Common Fig Tree (Ficus Carica, L.) is occasionally found in the eastern part of the State where it has been planted. MAGNOLIACEAE—THE MAGNOLIA FAMILY The Magnolia family, comprising about 10 genera and 85 species of trees and shrubs, is represented in North America by 4 genera, two of which contain only shrubs. The other two include the val- uable Magnolias and Tulip Tree which not only produce large quan- tities of choice lumber but are among the most desirable of our orna- mental trees. Magnolia, (pp. 125, 127, 129).—Most of the 25 species of Magnolias are tropical only one venturing as far north as southern Canada. Three species are native in West Virginia. Magnolia virginiana, a fragrant-flowered species growing farther east and south, is some- times planted in West Virginia but is not hardy. Several shrubby and arborescent Chinese and Japanese species are also grown for ornamental use. ; Liriodendron, (page 131)—The Chinese Liriodendron chinensis and our common Tulip Tree are the only known species belonging to this genus. ANONACEAE—THE CUSTARD APPLE FAMILY This family is essentially tropical, only a few of the 600 species being found in temperate regions. It has 2 genera, Asimina (page 133) and Anona, the former having 5 species of shrubs in the south Atlan- tic and Gulf states, and one tree growing in the eastern half of the United States. Anona is a tropical genus. The trees of this family are small and the wood has no com- mercial value. The fruit of our Common Pawpaw is sweet and edible, but to many persons distasteful. The tree is highly ornamei- tal and interesting when growing singly or in groups. September, 1920] WEST VIRGINIA TREES 21 LAURACEAE—THE LAUREL FAMILY _ The Laurel family, with about 40 genera and nearly 1000 species, is represented in North America by 6 genera, of which 4 are arbor- escent. Most of the species are tropical. The 2 genera represented in West Virginia are Sassafras, (page 135) and Benzoin, the latter having 1 shrubby species, the common Spice Bush. The Sassafras described herein is the only member of this genus in North America. Another species is found in China. The members of this family are aromatic trees and shrubs, none of which is important as a wood producer. Some of them possess medicinal properties and all have ornamental value. HAMAMELIDACEAE—THE WITCH HAZEL FAMILY The Witch Hazel family comprises about 18 genera with 50 species most of which are native in Asia, South Africa and North America. Of the 3 North American genera 2 are arborescent. The genus Hamamelis (page 137) has 2 species in Asia and 1 herein described. Liquidambar (page 139) also comprises 2 Asiatic and 1 North American species, the latter being found in West Virginia. The species produce hard, dark-colored and handsome wood. PLATANACEAE—THE PLANE TREE FAMILY The Plane Tree family has a single genus, Plaltanus, (page 141) with about 7 species, 3 of which are native to North America and 1 to West Virginia. Of the exotic species the Old World Platanus orientalis, L,. is frequently planted along streets for shade. ROSACEAE—THE ROSE FAMILY The Rose family with about 90 genera and 1,500 species is one of the largest and most important families of plants, including the apple, pear, cherry, plum, quince, raspberry, blackberry, and straw- berry. About 90 species, 30 or more of which are trees, are found in West Virginia. The genera which include our tree species are given below : Pyrus, (pp. 143, 145).—This genus comprises about 40 species of trees and shrubs, 10 of which are native to North America and 2 or more to West Virginia. The apple and pear, introduced from Eu- rope, are placed by some authors under the genus Malus, and Moun- tain Ash under the genus Sorbus. The latter is included under Pyrus jn this bulletin. The European Mountain Ash (Pyrus aucuparta, (L.) Ehrh.) is often planted for ornamental purposes. W. VA. AGR’L EXPERIMENT STATION [Bulletin 176 bo Amelanchier, (page 147).—The Juneberry species number about 30. About 23 of these are found in North America, 6 of which attain tree size. Besides the species described herein, variety botry- apium has been reported from Preston County and a specimen col- lected in Tucker County has been pronounced by Dr. C. S. Sargent as the recently-named Amelanchier laevis. A shrubby species (Amel- anchier oligocarpa, (Michx.) Roem.) is found in Tucker and Pocahon- tas counties. Crataegus, (pp. 149, 151)—A few species of this genus occur in Kurope and Asia, but most of them are native to North America. About 700 species of Thorns have been described. According to some authorities there are fewer species than have been described, while others affirm there are many yet to be found. Miullspaugh’s Flora of West Virginia lists 22 species, and the writer has collected several additional species that have been examined and identified by Eggleston and others. Because the Thorns are of little commercial importance and are very difficult to identify only 2 species are de- scribed in this bulletin. Prunus.—This genus includes the Plums and Cherries. Of the 100 or more species distributed in Asia, Kurope and America, about 30 are native in the United States, and 4 or 5 are found in West Vir- ginia. KEY TO THE SPECIES OF PRUNUS a. Fruit in long racemose clusters. Leaves 2-5 inches long; fruit purplish-black . . P. ‘serotina, p. 153. Leaves 2-4 inches long; fruit dark crimson . . P. virginiana, p. 155. a. Fruit in 4-5 fruited, umbel-like bunches. Leaves lanceolate, thin, 3-5 inches long; fruit 14, inch in diamegfer, light red 2 - 8h - = > =| PR: pennsylvanicayspssior Leaves obovate, thick, rough above, 1'%-4 inches long; fruit 1 inch in diameter, red or yellow . . . P. americana, p. 159. LEGUMINOSAE—THE PULSE FAMILY The Pulse family embraces over 400 genera with about 7,350 species of trees, shrubs, and herbs. Out of this number 100 genera with about 1,400 species are found in North America, and about 25 “genera with 65 species are recorded for West Virginia. Only 3 genera with 3 species in this State can be classified as trees. Gleditsia, (page 161).—About 11 species belonging to this genus are distributed throughout the temperate regions of Asia and September, 1920] WEST VIRGINIA TREES 23 eastern North America, 3 of which are native to the south-central and eastern parts of the United States. One is found in West Vir- ginia. Cercis, (page 163)—This genus includes 7 species of small trees and shrubs distributed in parts of Europe, Asia and North America, 3 of which are found in the United States and one in West Virginia. The genus is of little commercial importance. Robinia, (page 105)—This is an American genus containing 7 species, 4 of which are shrubs, one tree species being found in West Virginia. Locusts have been introduced into Iurope where they are widely planted. The Rose Acacia: (Robinia hispida, L.) is ocea- sionally planted for ornamental purposes. The Kentucky Coffee tree (Gymnocladus dioica, (.) Koch.) has been planted in many sections of the State, and is reported by Mills- paugh as native in Randolph and Webster counties. RUTACEAE—THE RUE FAMILY This large family is confined chiefly to the Old World and the southern hemisphere, and is largely made up of herbs. Four genera have tree representatives in the United States. The species are not commercially valuable. Plelea (page 167) is the only genus native to West Virginia. Prickly Ash (Zanthorylum americanum, Mill.) grows in Monongalia, Jefferson, and Taylor counties, probably as an introduced species. SIMARUBACEAE—THE QUASSIA FAMILY The Tree of Heaven (Ailanthus glandulosa, Desf.), introduced from Asia, has been extensively planted along streets and on lawns from which it has escaped in many places. ANACARDIACEAE—THE CASHEW FAMILY The Cashew or Sumach family is mainly tropical comprising about 50 genera with 500 species of trees, shrubs and woody vines. Its members are not valuable as wood producers but in many cases they have commercial importance on account of their acrid, milky, or resinous juice, used in medicine, tanning, and the manutacture ot varnishes and resins, and on account of their attractive appearance when planted as ornaments. The genus Rhus, (pp. 169, 171, 173) is the only one native to Northeastern America. ‘There are 120 known species of Rhus, about 16 of which are found in North America and 6 in West Virginia. Besides those described in this bulletin the fol- lowing shrubby species grow wild in the State: Smooth Sumach 24 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 (Rhus glabra, L,.), Poison Ivy (Rhus Toxicodendron, ,.) and Fragrant Sumach (Rhus canadensis, Marsh.) The Smoke Tree (Rhus Cotinus, L.), an introduced tree, is planted on lawns. AQUIFOLIACEAE—THE HOLLY FAMILY The Holly family with 5 genera and nearly 300 species is dis- tributed in temperate and tropical regions of both hemispheres. Jlez, (pp. 175, 177) which is represented in West Virginia by 4 species of small trees and shrubs, is the only genus of this family which is im- portant in number of species or is widely distributed. Our hollies, not described herein, are Winterberry (Jlex verticillata, (1,.) Gray), a low shrub common in high swamps; and a rare shrubby species with long-stalked fruits (Ilex longipes Chapm.) recently collected in Ran- dolph County. Nemopanthus mucronata, (1,.) Trel., also a member of this family, is a common shrub growing at high altitudes in this State. ACERACEAE—THE MAPLE FAMILY This family includes only 2 genera, one of which (Dipternia) contains a single Chinese species. The genus Acer comprises about 70 species distributed principally in the northern hemisphere. There are 13 species native to the United States, 6 of which.are found in West Virginia. The maples not only produce much valuable wood but are used more extensively than any other group for ornamental purposes. The principal exotic species are Norway Maple (Acer platanoides, L..), and Sycamore Maple (Acer Pseudo-Platanus, L,.). The following key will be of use in distinguishing the species: KEY TO THE SPECIES OF ACER a. Leaves simple. b. Leaf sinuses acute at base. Leaf-lobes long and narrow, leaves silvery white beneath; fruit in pairs, each key 1-2 inches long, falling in May oy whe ee ee A scharingmei eee Leaf-lobes short and broad, leaves white-downy beneath, 3-lobed; fruit small, several, persistent till fall, in long drooping clusters; a small tree or shrub . A. spicatum, p. 181. Leaves whitish and nearly glabrous beneath, 3-5 lobed. lobes broad and short; fruit in small clusters, falling ilseCaTLys SUMIMErs fa 22) 00s ee - . . A. srubrumy ps ise. b. Leaf sinuses rounded at base, leaves 3-lobed, finely and evenly toothed; fruit several in drooping racemes; a small tree or shrub with striped bark Cates ttey Geoe Ps 0 eke ey es ss Ue le | AS pennsylvanicum) so-so: Leaves usually 5-lobed (or 3-lobed in variety nigrum, p. 185), the lobes sparingly wavy-toothed; fruit in small clusters, persisting until fall; a large tree A. saccharum, p. 183. a. Leaves compound; twigs greenish; fruit in long drooping race- MCSs oe «© wis = -- ba « oF = | Annegundo niga. September, 1920] WEST VIRGINIA TREES SAPINDACEAE—THE SOAPBERRY FAMILY This family embraces 100 genera and about 1000 species, chiefly tropical in the Old World. Six genera of trees occur in North America. The genus Aesculus, (pp. 193, 195) comprises 14 species, 10 of which are found in America and 2 in West Virginia. No other genus of this family is represented in the flora of the State. The Horse Chestnut (Aesculus Hippocastanum, L..) is a common introduced species. TILIACEAE—THE LINDEN FAMILY The Linden family with about 35 genera and over 300 species is chiefly tropical, having more representatives in the southern than in the northern hemisphere. Of the 3 North American genera only one (Tilia)is arborescent. Of the 8 species of Tilia (pp. 197, 199) found in North America 2 are native to West Virginia. The uropean Lin- den (Tilia Huropea, 1..) is occasionally planted. ARALIACEAE—THE GINSENG FAMILY This family having about 50 genera with over 400 species is chiefly tropical, though widely distributed in other parts of the world. The genus Aralia (page 201) contains the only tree species in North America. This is common in West Virginia. CORNACEAE—THE DOGWOOD FAMILY The Dogwood family, with 15 genera, is widely distributed in temperate regions. Cornus (pp. 203, 205) and Nyssa (page 207) are the only genera having tree representatives in North America. Of the 40 known species of Cornus 15 are native to North America and 7 to West Virginia. The shrubby species are listed on page 234. Nyssa comprises 7 known species, 5 of which are found in North America and | in this State. ERICACEAE—THE HEATH FAMILY The Heath family with its 90 genera and 1,400 species is widely distributed in tropical and temperate regions. Of the 40 genera found in the United States 7 have tree representatives. The flora of West Virginia comprises about 22 genera and 40 species belonging to this family. Many of these are shrubs, the names of which are given in the list of native shrubs beginning on page 232. Three small trees belonging to the following genera are described herein. 26 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 Rhododendron, (page 209)—This genus embraces about 100 species of shrubs and small trees in the Northern hemisphere besides a large number in the southern. Of the 17 or more species native to North America only 1 reaches tree size. In addition to the species described herein the flora of the State embraces the Mountain Rose Bay (R. catawbiense, Michx.) and several species of Azaleas. Kalmia, (page 211).-—The genus Kulmia includes about 5 spe- cies in North America, 2 of which are found in West Virginia. Kalmia angustifolia, L,. is a rare shrub reported from several counties in the State. Oxydendrum, (page 213)—This genus contains a single species, the Sour-wood, described in this bulletin. EBENACEAE—THE EBONY FAMILY The Ebony family with 6 genera and many species is distributed chiefly in tropical regions of both hemispheres. The genus Duospy- ros (page 215) is the only representative. of this family in the United States and includes 2 species one of which is native to West Virginia. STYRACACEAE—THE STORAX FAMILY This family embracing about 7 genera and comparatively few species is distributed principally in North and South America and in eastern Asia. Of the 3 North American genera only J/lalesia (page 217) is found in West Virginia. OLEACEAE—THE OLIVE FAMILY The Olive family comprises about 20 genera with 500 species dis- tributed principally in the northern hemisphere. In North America there are 5 genera with 20 species and in West Virginia 2 genera with 4 speeies. The Olive Tree (Olea Europaea, L.), which produces the olives used for food, belongs to this family. This tree has been intro- duced into the southwestern part of the United States. The Syringas, (Lilacs), Forsythias, and Ligustrums (Privets) are extensively planted in this State for ornamental purposes and for hedges. The two genera described below have representatives in West Virginia. Fraxinus, (pp. 219, 221, 223)—The Ashes, numbering about 40 species, are distributed chiefly in the north temperate zone. Of this number 16 occur in North America and 3 in West Virginia. The Kuropean Ash, (/. excelsior, L.) is occasionally planted. September, 1920] WEST VIRGINIA TREES 27 Chionanthus, (page 225)—This genus embraces only 2 species one of which is found in West Virginia. The other is native to north- ern and central China. CAPRIFOLIACEAE—THE HONEYSUCKLE FAMILY The Honeysuckle family, comprising about 10 genera with 275 species, is represented in North America by 8 genera and in West Virginia by 7 genera and about 18 species. Of this number 15 are shrubs or small trees. The species not described herein belonging to the genera Viburnum (pp. 227, 229), Diervilla, Lonicera, and Sambucus, are given in the list of native shrubs. 28 W. VA. AGR’L EXPERIMENT STATION WHITE PINE {Bulletin 176 September, 1920] WEST VIRGINIA TREES 29 WHITE PINE Pinus strobus, L. Form.—Height 50-100 feet, diameter 2-4 feet ; trunk when in close stands long, straight, and free from limbs; limbs arranged in whorls. Leaves.—Arranged in clusters of 5, slender, 3-sided mucronate, 3-5 inches long, blue-green when mature. Flowers.—May; monoecious; the staminate oval, light brown one-third inch long, clustered at base of new growth; the pistillate catkins in small groups or solitary along the new growth, cylindrical, about % inch long, pink. ; Fruit.—Cones maturing in autumn of second year, drooping, cylindrical, often curved, 4-6 inches long, scales thin without spines; seeds red-brown mottled with black spots, %4 inch long with wings 1 inch long. Bark.—On young branches smooth, green, often with red tinge; on old trunks thick, divided by shallow fissures into wide flat-topped ridges covered with purplish scales. Wood.—Soft, weak, straight-grained, easily worked, not durable in contact with the ground, light brown with whitish sapwood. Range.—Newfoundland and Manitoba to Pennsylvania, Indiana and Iowa, and south along the Alleghany mountains to northern Georgia. Distribution in West Virginia.—Originally abundant in parts of Pocahontas, Greenbrier, Raleigh, and Tucker counties, and sparingly distributed in all the counties east of the Alleghanies, and in Gilmer, Jackson, Monongalia, Preston, Ritchie, Tyler, Wetzel, and Wirt counties. Now becoming rare. Habitat—Prefers fertile, well-drained soil, but will grow in all soils and situations excepting swamps and dry wind-swept ridges. Notes.—White Pine is easily distinguished from all other native species by the leaves which are in clusters of five. This tree is one of the most valuable and beautiful of the conifers. Its wood is ex- tensively used for shingles, construction, cabinet work, woodenware, matches, etc. As an ornamental tree it is especially attractive. A fungous disease, the white pine blister rust, threatens to destroy the species. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION 30 “4S ey fe 4 Vary Sey eax ai/* om S, ‘ : ~ rm Seite fae SS yi WS i . SSK oS wh 5S 1 IY 2 iv XS yf If PITCH PINE September, 1920] WEST VIRGINIA TREES 31 PITCH PINE Pinus rigida, Mill. Form.—Usually 50-60 feet high, 1-2'4 feet in diameter; trunk not straight, tapering; crown rounded, usually open; limbs coarse, gnarl- ed, with thick bark, and persistent old cones. Leaves.—In clusters of three; stout, rigid, somewhat twisted, often standing at right angles with the branches s; yellow-green. Flowers.—Appear April-May; monoecious; the staminate in crowded spikes, at base of new growth, yellow; the pistillate short- stalked, nearly round, green tinged with rose. Fruit—Cones maturing autumn of second vear; ovoid, often clustered, divergent from stem, 1-3 inches long, adhering for several years; scales thin, armed with stiff recurved prickles; triangular seeds %4 inch long with wing 34 inch long, one-third inch wide, dark brown to black, sometimes spotted with gray or red dots. Bark.— Twigs green becoming dull orange and then gray-brown with age; trunk with rough, thick, deeply- and irregularly -furrowed, red-brown bark. Wood.—Light, soft, brittle, coarse-grained, durable, resinous; with thick yellowish sapwood. Range.—New Brunswick and Lake Ontario, south to Georgia, and west to the Alleghany foothills of West Virginia, Kentucky and Tennessee. Distribution in West Virginia—Found locally in the following counties: Boone, Braxton, Berkeley, Clay, Doddridge, Fayette, Gil- mer, Grant, Hampshire, Hardy, Jefferson, Kanawha, Logan, Mercer, Monroe, Mingo, Nicholas, Preston, Pocahontas, Randolph, Roane, Summers, Tyler and Wayne. Rare in McDowell, Wyoming, and Webster. Habitat.—Prefers dry sandy soils of hillsides, sometimes found in swamps. Notes.—This is our only native pine having all the leaves in bundles of three. It is of much less value than the White Pine but will often grow where other pines will not, and is resistant to fire. Wood used chiefly for mine props, fuel, charcoal, boxes, crates, and construction. Tar is sometimes made from this wood, and the resin- filled knots and wood are excellent for kindling fires. [Bulletin 175 AGR’L EXPERIMENT STATION W. VA. 32 TABLE MOUNTAIN PINE September, 1920] WEST VIRGINIA TREES i) we) TABLE MOUNTAIN PINE Pinus pungens, Lamb. Form.—A small tree 30-50 feet high, 1-214 feet in diameter ; trunk sometimes with limbs almost to the ground, the lower drooping, the upper ascending; often bearing cones when only a few feet tall. Leaves.— lwo in a bundle, stiff, usually twisted, sharp-pointed, 114-3 inches long; dark blue-green. Flowers.—April-May; monoecious; staminate in long, loose spikes, anthers yellow; pistillate clustered on sides of new growth. ff Fruit.—Cones large, oblong-conical, oblique at base, 2-314 inches long, hanging on for many years; scales with very stout, curved prickles. Bark.—On the trunk broken by fissures into irregular plates with loose red-brown scales. Wood.—Light, soft, brittle, coarse-grained, resinous, brown with yellowish sapwood. Range.—Pennsylvania and New Jersey to northern Georgia, in the Appalachian mountains. Distribution in West Virginia—Scattered sparingly in the coun- ties along the Alleghany Mountains. Habitat—Usually found on dry gravelly slopes and ridges. Notes.—This species is most easily distinguished from the other pines of the State by the very large and prickly cones and by the bundles of two stiff, short leaves. The yellow pine which has some of its leaves grouped in twos has very small and nearly smooth cones. Not valuable for lumber; used chiefly for fuel and charcoal. W. VA. AGR’L EXPERIMENT STATION YELLOW PINE [Bulletin 175 September, 1920] WEST VIRGINIA TREES ia) ou YELLOW PINE Pinus echinata, Mill. Form.—From 80-100 feet high, 2-314 feet in diameter; trunk straight, slightly tapering; crown pyramidal or rounded; limbs not tolerant of shade and in dense stands dropping off early leaving a long, clean trunk. Leaves.—In clusters of 2 and 3, the leaves in threes more often near the ends of twigs; slender, flexible, 3-5 inches long, blue-green. Flowers.—April-May; monoecious, pale purple, staminate flow- ers in clusters at base of new growth; pistillate flowers 2-4 in a whorl near end of new growth, pale rose-colored. Fruit—Cones maturing at end of second year; ovoid, 114-2% inches long; flat scales, armed with weak, often deciduous prickles; seeds triangular, winged, brown mottled with black. Bark.—On the trunk broken into large more or less rectangular plates the scales of which readily peel off. Wood.—Hard, heavy, coarse-grained, yellowish. Range.—New York to Florida and west to Missouri and Texas. Distribution in West Virginia——A scattered growth in the hilly counties lying east of the Ohio river and in the counties along the Alleghany Mountains. Habitat.—Usually found with hardwoods and other pines on clay or gravelly soil, on hills or stony slopes. Notes.—The Yellow Pine can be distinguished from the other pines by its clusters of two and three slender leaves and its small cones. It furnishes excellent lumber for commerce and is extensively used for many purposes in buildings. [Bulletin 175 W. VA. AGR’L EXPERIMENT -‘STATION 36 Z Wy “Wy ia 0, ( SASS ie/ Sh, \ Y) \ i SF SCRUB PINE September, 1920] WEST VIRGINIA TREES 37 JERSEY OR SCRUB PINE Pinus virginiana, Mill. Form.—A small tree usually 30-50 feet high, diameter 1-2 feet; trunk short and often crooked; crown pyramidal to flat-topped. Leaves.—Clustered in twos, 114-3 inches long, twisted, rather stout, sharp-pointed, gray-green. Flowers.—April-May ; monoecious; staminate in clusters at base of new growth, yellow-brown; pistillate near middle of season's growth, pale green, the scale tips rose-colored. Fruit.—Ovoid when open, sometimes slightly curved; scales thin, nearly flat, bright brown, with persistent prickles. Bark.—With shallow fissures, and dark brown loose scales. Wood.—Light, soft, brittle, pale orange with whitish sapwood. Range.—Southern New York to Georgia, west to Kentucky and southern Indiana. Distribution in West Virginia—Common in Berkeley, Jefferson, Morgan, Grant, Mercer and other counties southward along the mountains; less common in Barbour, Boone, Fayette, Kanawha, Logan, Monongalia, Randolph, Ritchie, Wayne and Wyoming coun- ties. Habitat.—Prefers light sandy and thin rocky soils; often found on exhausted farm lands. Notes.—This species is most easily confused with yellow pine, but can be distinguished by its uniform 2-leaf clusters, small prickly cones. and comparatively smooth bark. The leaves are twisted and divergent, giving the twigs a disheveled appearance. Of little value as a timber tree; wood used chiefly for boxes, crates, fencing, ties, and fuel. W. VA. AGR’L EXPERIMENT STATION TAMARACK [Bulletin 175 September, 1920] WEST VIRGINIA TREES 39 TAMARACK Larix laricina, (DuPoi) Koch. Form.—A tree usually 30-60 feet high, 1-2 feet in diameter ; trunk straight, tapering, and having numerous slender, upward-curving branches ; crown narrowly pyramidal. Leaves.—Scattered singly or clustered in dense fascicles on short lateral spurs; linear, triangular in cross-section, 34-1% inches long, light green, falling each year in autumn. Flowers.—May, with the leaves; monoecious; staminate sessile, sub-globose, yellow; pistillate oblong with light-colored bracts and nearly orbicular rose-colored scales. Fruit.——Cones mature autumn of first season; ovoid, obtuse, %-34 inch long with few light brown rounded scales. Bark.—Thin, roughened with small rounded red-brown scales. Wood.—Heavy, hard, slightly resinous, very strong, durable in soil, light brown. Range.—Newfoundland south to Maryland and West Virginia, west to Minnesota and the Rocky Mountains, through British Colum- bia to Alaska. Distribution in West Virginia—A few trees near Cranesville, Preston County, growing in a swamp. Habitat—Prefers swamps and lake borders, but thrives in many other places. Notes.—Tamarack is our only native cone-bearer with deciduous leaves. This tree has been transplanted in several places in the State where it makes a good appearance on the lawn. AGR’L EXPERIMENT STATION [Bulletin 175 AW AN SSAXX. oN 40 W. VA. WW, W SN Wi : SS WIZ \ Wy \ RQ yar . Al SAN WZ N\A QQ WIZ Wii, ee SQ WZ Ni) Sea SQ WA Ww {jee SN WY Sy \ ek pe BAM Dass SSN! War lt) RQ ind WY > Noms SSSSSSSAS ZAI NZL gj \\“\\ \ SSA Hyves: 7 OKA SRS s {| M9 IQ9 : y vay yy A aa i b fp [PPE KY = LBZ KT 7 ZzirxEvgoE “yg s Hy U 7 ff, : Ziyi = P7\'\ y, “i == fi SS Zid Lp RED SPRUCE September, 1920] WEST VIRGINIA TREES 4] RED SPRUCE Picea rubra, (DuRoi) Deitr. Form.—Height 70-80 feet, diameter 2-3 feet; trunk straight, con- tinuous, free from limbs to a considerable height when in close stands; crown conical; limbs somewhat drooping below, horizontal in the middle, ascending above. Leaves.—Crowded and diverging in all directions from the twig; rounded or acute points, 4%-5% inch long, dark yellow-green. Flowers.—April-May ; monoecious; staminate oval, almost ses- sile, red; pistillate oblong, with thin rounded scales. Fruit—Cones ovate-oblong, narrowed from middle to acute apex ; 14%-2 inches long; scales reddish-brown with entire margins. Bark.—Roughened by thin, irregular-shaped brown scales. Wood.—Light, soft, close-grained, not strong, pale in color, with whitish sapwood. Range.—Newfoundland to West Virginia and southward along the Alleghany Mountains to northern Georgia, west to Minnesota. Distribution in West Virginia—Growing at high elevation in Grant, Tucker, Randolph, Pendleton, Pocahontas, Webster, Nicholas and Greenbrier counties. Now largely removed by lumbermen. Habitat.—Well-drained uplands; also on mountain tops and occa- sionally on borders of swamps. Notes.—Since this species is the only native spruce in West Vir- ginia there is no cause for confusing it with anything else. Norway spruce has much larger cones. Originally red spruce was one of our principal lumber trees, but when it is removed there is but little nat- ural reproduction. Often planted for shade. Wood used for con- struction, musical instruments, furniture, aeroplanes and paper pulp. W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 Ms Ie ) | \ D } y * IN Uf WZ \Y i ; ad rW wy 3 = OA aS fe ——— SS SY RS DAS he 2 WW SAR. ™ : E WS NY 2 — =a L SV =a r- aN f INI > S~4 iy (| a | LA /ca\\ iam yl ) EZ pod \} S y | yy £4 f : f = PE j VA “\\ , gt et \\\) ay le SS 4) y # AN) 17 t i fi Uff i J rp, A iM q ii Wy Me \ Via. : \ \ \ \ j= LS Y= St YS — y Y t} Q\ FRY 7 S = t} HEMLOCK September, 1920] WEST VIRGINIA TREES 43 HEMLOCK Tsuga canadensis, (L.) Carr. Form.—Height 60-100 feet, diameter 24 feet; trunk with limbs nearly to the ground when in the open but free from them to a con- siderable height when in dense stands; slender horizontal branches form a pyramidal crown which is often irregular. Leaves.—Arranged on all sides of the branch, but appearing as if in two ranks, flat, thin, rounded or slightly notched at the tip, about Y inch long, dark green above, pale beneath. Flowers.—April-May ; monoecious; staminate in the axils, glo- bose, yellow; pistillate terminal, pale green, oblong, with broad bracts and short pinkish scales. , Fruit—Cones mature each autumn; borne on slender stalks; ovate, about 34 of an inch long; scales rounded, about as broad as long; seeds about % inch long, half as long as their wings. Bark.—With deep fissures on old trunks and prominent rounded ridges; inner bark cinnamon-red. Wood.—Light, medium hard, brittle, coarse-grained, not easily worked, not durable when exposed to the weather; red-brown with lighter sapwood. Range—Nova Scotia, south to Alabama and west to Minnesota. Distribution in West Virginia—Common in nearly all parts of the’ State, reaching high elevations in the mountain counties, and confined to ravines and rough stony ground in most of the hilly sections. Habitat—Prefers damp stony northern exposures, deep stream gorges, river banks, and swamp borders. Notes.—The hemlock ranks as one of the most useful trees. The wood is used for construction, paper pulp, and lath; the bark is used in tanning; and the trees are often planted on lawns and in hedges. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION Wy Wf —( BALSAM FIR September, 1920] WEST VIRGINIA TREES 45 BALSAM FIR Abies fraseri, (Pursh) Poir. Form.—Height 30-70 feet, diameter 1-214 feet; trunk continuous, tapering; crown pyramidal; rigid horizontal or ascending branches. Leaves.—Linear, arranged around the stem, 14-34 of an inch long, dark silvery green. Flowers.—Monoecious; staminate yellow with red tinge; pistil- late with rounded scales and pale yellow-green bracts. Fruit—Cones oblong-ovate, about 2% inches long; width of scales twice their length, dark purple; bracts reflexed covering at maturity about half the scale. Bark.—Roughened by cinnamon or gray scales. Wood.—Light, soft, not strong, coarse-grained, pale brown with whitish sapwood. Range.—From Virginia and West Virginia south to North Caro- lina and Tennessee. Distribution in West Virginia—Growing near Cheat Bridge, Randolph County; on the head of the Greenbrier River, Pocahontas County; and near the head of Blackwater fork of Cheat River in Tucker County. Habitat.—Grows at high elevations and seems to prefer swampy soil in West Virginia. Notes.—This species, which reaches the northern limit of its re- stricted range in Tucker County, is not commercially important. The trunks are occasionally sawed into lumber, and the tree has been widely transplanted on lawns. imp) W. VA. AGR’L EXPERIMENT ARBOR VITAE STATION [Bulletin 175 September, 1920] WEST VIRGINIA TREES 47 ARBOR VITAE Thuja occidentalis, L. Form.—Height 40-50 feet, diameter 1-2 feet; trunk often divided; crown compact, pyramidal. Leaves.—In 4 ranks on the stems, scale-like, 4%-% inch long, longest and long-pointed on leading shoots, yellow-green, aromatic. Flowers.—April-May ; monoecious; staminate round, small, yel- low ; pistillate larger, oblong, reddish. Fruit—Cones maturing in early Autumn, oblong, about /% inch long, reddish-brown, and persisting through the following winter. Bark.—On trunk reddish-brown, slightly furrowed, and separat- ing in ragged and twisted strips. Wood.—Light, soft, brittle, durable, fragrant, yellowish-brown; sapwood whitish and thin. Range.—Labrador, Manitoba and Minnesota, southward along the mountains to North Carolina. Distribution in West Virginia—Small trees on the South Branch of the Potomac River and on the North Fork of the South Branch in Pendleton County. Reported from Grant and Mineral counties. Habitat.—River banks, swamps, rocky hillsides. Notes.—This tree, often called white cedar, is so rare in West Virginia, and of so small a size that it has but little value, except from the standpoint of the botanist. It is commonly planted throughout the State for hedges and other ornamental purposes. 48 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 RED CEDAR September, 1920] WEST VIRGINIA TREES 49 RED CEDAR Juniperus virginiana, L.. Form.—Height 30-40 feet, diameter 1-2 feet; crown pyramidal or rounded, often irregular, dense. : _ Leaves.—Opposite, of two kinds: (1) scale-like overlapping one- sixteenth inch long, (2) awl-shaped, %-% inch long, less common than the other form. Flowers.—April-May; dioecious, or occasionally monoecious: in small lateral catkins. Fruit.—A berry-like strobile, maturing in autumn, about 1% inch in diameter, dark blue with white bloom, sweet and resinous. Bark.—Thin, peeling off in long strips, reddish-brown. Wood.—Light, soft, fragrant, close-grained, very durable, red with whitish sapwood. Range.—Nova Scotia and Ontario, south to Florida and Texas. Distribution in West Virginia—Occasionally found in Randolph, Tucker, Upshur, Pocahontas, Webster, Barbour, Harrison, Taylor, Lewis, and in the mountainous parts of Nicholas, Greenbrier, Grant, Preston and Monongalia counties. A scattered growth throughout the western and southern hilly counties. Plentiful in Jefferson, Berkeley, Morgan, Hampshire, and in parts of Gilmer, Calhoun and Putnam counties. Habitat.—Prefers rough limestone soils and dry hillsides, but grows in a variety of soils and situations. Notes.—This species is valued on account of its durable wood and attractive appearance. During the past two or three years many red cedars have been destroyed in the eastern section of the State in order to stamp out apple rust which exists in one of its stages upon this tree. {Bulletin 175 W. VA. AGR’L EXPERIMENT STATION y / LY \ fz Yj ) AV é A Wi he J VW s WAI Q ; 5 Py Q beZ att WY KES Bey, LGN \ x \ SS SSS LIZZ IAL 7 SSS BLACK WALNUT Juglans nigra, L. Form.—Height 60-100 feet, diameter 2-6 feet; trunk usually straight and clean; crown round and very open. Leaves.—Alternate, compound, 1-2 feet long, 13-23 leaflets, 3-3% inches long, 1-1%4 inches broad, sharply serrate, long, sharp-pointed, yellow-green and smooth above, paler and pubescent beneath. Flowers.—May, with half developed leaves; monoecious; stam- inate flowers in long, greenish, drooping catkins; the pistillate single or several in a spike. Fruit—Matures in autumn, nut round, very rough, 1-2 inches in diameter ; husk thick, rough; kernel sweet, edible, oily. Bark.—Brownish and hairy on twigs, dark brown on old trunks, with deep furrows and rounded ridges. Wood.—Hard, heavy, strong, close-grained, rich dark brown with light-colored sapwood. Range.—Northern states from Maine to Minnesota and south to Florida. Distribution in West Virginia—Common in all parts of the State, but not found at high elevations. The best stands are now cut out. Habitat—Prefers rich, moist soils, and requires an abundance of light. Notes.—The Black Walnut is classed as one of the most valuable of our trees on account of its superior wood. It is also prized on account of its nuts and is sometimes planted on lawns. Where suit- able land is available this rapid-growing species may be profitably planted for commercial purposes. W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 ft =A s pees oh Wa AG SHELL-BARK HICKORY September, 1920] WEST VIRGINIA TREES 63 SHELL-BARK HICKORY Carya ovata (Mill.) K. Koch. Form.—Height 60-100 feet, diameter 1-2 feet; trunk in close stands straight and free from branches to a good height; in the open short and bearing a rounded or oblong crown. Leaves.—Alternate, compound, 8-14 inches long; leaflets usually 5, ovate or ovate-lanceolate, acuminate, serrate, ciliate on the mar- gins, firm, dark yellow-green and glabrous above, paler and nearly glabrous beneath; petioles usually smooth, sometimes hairy. Flowers.—May ; monoecious; the staminate in pendulous catkins ; the pistillate in 2-5-flowered spikes. Fruit.—Round-oval, nearly smooth, 1-2 inches in diameter; husk thick, splitting freely to the base; nut 4-angled, with a thick or thin wall; kernel sweet and edible. Bark.—Gray; on old trunks very rough, separating into long loose strips which give the trunk its characteristic shaggy appear- ance. Wood.—Hard, heavy, tough, strong, close-grained, pliable, light brown with nearly white sapwood. Range.—Southern Canada and Minnesota south to Florida and Texas. Distribution in West Virginia—A common tree except on the highest mountains. Reported as not plentiful in Wetzel, Roane, Jackson and Summers counties. Habitat.—Thrives best in rich, damp soils, common along streams and on moist hillsides. Notes.—The Shellbark Hickory furnishes much of the valuable wood used where strength and toughness are required. The tree is known best to most people on account of its excellent nuts. It can be profitably grown from seed. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION 64 j J iS IX } Ly L ’ Wood.—Light, soft, tough, coarse-grained, very durable, light orange color. . Range.—Massachusetts to Florida, west to Kansas and Nebraska. Distribution in West Virginia—Found in scattered growth throughout the State. Habitat.—Grows best in rich bottoms, but is found scattered with other hardwoods in various locations. Notes.—The Mulberry is easily distinguished in summer by its irregular leaf forms and peculiar fruits. It is not important as a lumber tree, though the wood is attractive and durable. [Bulletin 175 R’L EXPERIMENT STATION ‘ a AC VA. W. 24 1 CUCUMBER TREE September, 1920] WEST VIRGINIA TREES 12 vr CUCUMBER TREE Magnolia acuminata, L. Form.—Height 50-90 feet, diameter 2-4 feet; trunk long, clear, straight ; crown usually pyramidal with spreading lower branches. Leaves.—Alternate, simple, ovate, 4-12 inches long, apex pointed, entire, thin, smooth above, pale and downy beneath. Flowers.—April-June; perfect, upright, solitary, bell-shaped, yreenish-yellow, about 3 inches long. Fruit— Matures in autumn; fleshy, cucumber-shaped, about 2% inches long, composed of 1-2-seeded carpels; seeds scarlet, drupe- like, attached by slender extensile threads. Bark.—Grayish-brown, furrowed, with loose scales. Wood.—Light, soft, close-grained, durable, yellowish, resembling Yellow Poplar, and used for interior finish and other purposes in buildings. Range.—New York to Georgia, west to Kansas. Distribution in West Virginia—With other hardwoods through- out the State. Most plentiful in the mountainous and high hilly sections. Habitat.—Prefers rich soils of bottoms and hillsides. Notes.—The Cucumber is valuable as a forest and shade tree and should be propagated for these purposes. It can be distinguished from the other West Virginia magnolias by its smaller leaves, its greenish-yellow flowers, and its usually larger size. W. VA. AGR’L EXPERIMENT STATION UMBRELLA TREE [Bulletin 175 September, 1920] WEST VIRGINIA TREES 127 UMBRELLA TREE Magnolia tripetala, L. Form.—Height 25-50 feet, diameter 10-15 inches; trunk straight, with spreading branches which form a broad, round-topped crown. Leaves.—Alternate, arranged near the ends of the branches in an umbrella-like circle, simple, obovate-lanceolate, pointed at both ends, 12-24 inches long, with short stout petioles, entire, smooth on both sides when old. Flowers.—Appear in May; perfect, solitary, erect, surrounded by a whorl of leaves, petals creamy white, 4-5 inches long, slightly scented. Fruit—Matures in autumn; cylindric or oblong, cone-like, 2-4 inches long, fleshy, composed of numerous rose-colored follicles which split on the back at maturity and liberate small flat, red seeds. Bark.—Smooth, light gray, sometimes roughened by scattered irregular projections. Wood.—Light, soft, close-grained, not strong, light brown, with white sapwood. Range.—Southern Pennsylvania to Georgia, west to northern Mississippi and Arkansas. Distribution in West Virginia—Found on swamp borders or along streams in the following counties: Boone, Braxton, Fayette, Kanawha, Logan, McDowell, Mingo, Nicholas, Randolph, Raleigh, Upshur, Webster, Wyoming. Habitat—Prefers rich soil of streams and swamps. Notes.—The Umbrella Magnolia is chiefly valuable as an orna- mental tree. It is especially attractive in autumn when the bright, rose-colored fruits are mature. W. VA. AGR’L EXPERIMENT STATION MOUNTAIN MAGNOLIA { Bulletin 175 September, 1920] WEST VIRGINIA TREES 129 MOUNTAIN MAGNOLIA Magnolia Fraseri, Walt. _Form.—Height, 30-50 feet, diameter 12-18 inches; trunk straight or inclining, undivided for half its length, or separating near the ground into several stems. Leaves.—Alternate, simple, oblong-obovate or spatulate, eared at the base, bluntly pointed at the apex, glabrous 10-24 inches long, often crowded in whorls. Flowers.—May ; perfect, solitary, 8-10 inches in diameter, creamy white, sweet-scented. Fruit.——Matures in early autumn; an oblong cone-like aggre- gate of fleshy, rose-colored follicles, with sharp-pointed tips; seeds obovoid, compressed, 5@ inch long. Bark.—Smooth, or on old trunks roughened by irregular excres- cences or scales, dark brown. Wood.—Light, soft, not strong, close-grained, brown with light sapwood. Range.—West Virginia to northern Georgia and Alabama, west to northern Mississippi and eastern Tennessee. Distribution in West Virginia—Infrequent, found scattered through the mountainous parts of Clay, Nicholas, Pocahontas, Ran- dolph, Upshur and Webster counties; growing at 3,500 feet elevation on the head of Cherry River. Habitat.—Borders of streams and rich mountain-sides. Notes.—Like the Umbrella Tree this species is of little value for forestry purposes, but is highly ornamental. Its chief distinguishing mark in summer is the leaf base which is prominently eared. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION 130 \ a TULIP TREE September, 1920] WEST VIRGINIA TREES 131 TULIP TREE Liriodendron tulipifera, L. Form.—Height 80-150 feet ; diameter 3-10 feet; trunk long, clear and straight; crown open, conical, of slender branches. Leaves.—Alternate, simple, 5-6 inches long, and about as broad, usually with four lobes, two at the truncate apex and one on each side, smooth, bright green above, paler beneath; petioles angled, slender, 5-6 inches long. Flowers.—May-June; solitary, terminal, perfect, tulip-shaped 1%4- 2 inches long, greenish yellow with orange spots; petals 6, in two rows; sepals greenish, early falling. Fruit.—Matures in early autumn; oblong, cone-like, composed of numerous brown flat pointed carpels, each bearing a 1-2-seeded nutlet at its base. Bark.—Rough on old trunks, with prominent parallel connected ridges, and deep fissures, light grayish-brown. Wood.—Light, soft, not strong, easily worked, light yellow with creamy white sapwood. Range.—Rhode Island and Michigan, south to Florida and Arkansas, not of commercial size at the extremes of its range. Distribution in West Virginia—Found throughout the State below the Spruce belt, rare on the Potomac waters. Habitat.—Prefers rich, moist soil of stream valleys and coves, but adapts itself to less favorable situations. Notes.—This tree, commonly known as Yellow Poplar, is of first importance for forestry purposes; it reproduces readily from the seed, is a rapid grower, and its wood is easily worked and desirable tor many purposes. TS {Bulletin 1 W. VA. AGR’L EXPERIMENT STATION 132 COMMON PAWPAW September, 1920] WEST VIRGINIA TREES 133 COMMON PAWPAW Asimina triloba, Dual. Form.—Height 10-50 feet, diameter 8-12 inches; trunk usually straight and slender, bearing a broad or restricted crown of straight branches. Leaves.—Alternate, simple, thin, obovate-lanceolate, pointed, 4-12 inches long, margin entire, smooth except when young, dark green above, paler beneath. Flowers.—April-May, with the leaves; scattered along the twigs, perfect, 1-1% inches wide, dark reddish purple, borne on stout hairy stalks. Fruit.—Matures in early autumn; short, cylindric, resembling a banana, 3-5 inches long, with a thin, greenish-yellow skin, enclosing a yellow pulpy edible mass through which is scattered several brown shiny seeds. Bark.—Rather smooth, brown, often blotched, thin and close. Wood.—Light, soft, coarse-grained, brown with yellowish sap- wood. Range.—Western New York and central New Jersey, south to Florida and west to Texas, Kansas and Michigan. Distribution in West Virginia—Scattered groups throughout the State, except in the Spruce belt, and in the higher adjacent sections. Common along the Ohio and Potomac river valleys. Habitat.—Prefers moist soils along streams, but grows well on loamy slopes. Notes.—The Pawpaw or Custard Apple is not important as a forest tree but is interesting and attractive on account of its peculiar fruits. It is very tolerant of shade and is suitable for underplanting where production of wood is not the object. 134 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 SASSAFRAS September, 1920] WEST VIRGINIA TREES 135 SASSAFRAS Sassafras variifolium, (Salis.) Kuntze. Form.—Height 40-50 feet, diameter 1-3 feet; trunk usually short, stout, and bearing an open crown of contorted branches. Leaves.—Alternate, simple, ovate in outline, entire, or 2-5 lobed, 4-6 inches long, smooth, dark green above, paler beneath. Flowers.—May, with the leaves; dioecious; both sexes about ™% inch long, greenish yellow, in few-flowered, drooping racemes. Fruit——Matures in early autumn; a dark blue, berry-like drupe, one-third inch long, borne on a bright red thickened stalk with per- sistent calyx. Bark.—Rough, with shallow fissures and flat-topped connected ridges, ight brown. Wood.—Soft, weak, brittle, durable in the soil, aromatic, dull orange-brown with thin lighter sapwood. Range.—Massachusetts to Florida, and west to Texas, Kansas and Michigan. Distribution in West Virginia—A common tree distributed throughout the State except at high elevations. Habitat.—Prefers sandy loam. Common in thin soil of worn out fields and along fence rows. Notes.—This species is commonly considered a weed among trees. The wood is very durable when in contact with the ground but is not often used. The fruits are eagerly eaten by birds and the aromatic bark is used for flavoring candy and medicine. [Bulletin 175 VA. AGR’L EXPERIMENT STATION W. 136 WITCH HAZEL September, 1920] WEST VIRGINIA TREES 137 WITCH HAZEL Hamamelis virginiana, L.. Form.—Height 15-25 feet, diameter 4-10 inches; trunk short, often inclined, bearing an irregular crown. Leaves.—Alternate, simple, oval, 4-6 inches long, rounded at the apex, wavy-toothed, somewhat downy when young. Flowers.—October and November; perfect; with 4 slender, strap- shaped yellow petals, clustered at the leaf axils. Fruit.—Ripens in autumn from flowers of the previous year; a two-celled, woody, nut-like pod, % inch long, containing black shining seeds which are propelled a distance of several feet when the pods burst open. Bark.—Smooth or scaly, thin, light brown and blotched. Wood.—Heavy, hard, close-grained, light brown. Range.—Ontario to Florida, west to Texas and Minnesota. Distribution in West Virginia—Found throughout the State. Habitat.—Prefers moist rocky soils but thrives in a variety of situations. Notes.—This small abundant tree is interesting in that it blos- soms in the fall at the same time its fruit is maturing. It is not im- portant for forestry uses, and is seldom planted for any purpose. 138 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 SWEET GUM September, 1920] WEST VIRGINIA TREES 139 SWEET GUM Liquidambar styraciflua, LL. Form.—Height 50-100 feet, diameter, 2-4 feet; trunk usually tall and straight with narrow crown, except when grown in the open. Leaves.—Alternate, simple, 3-5 inches long, irregularly star- shaped, with five unequal pointed lobes, broader than long, margins of lobes serrate, bright shining green above, paler beneath, petioles long and round. Flowers.—April-May ; usually monoecious; the staminate green, borne in terminal racemes; the pistillate in heads on long axillary stalks. Fruit—A long-stalked spherical head, 1-11% inches in diameter, composed of numerous capsules, covered with curved, blunt, spine- like appendages. Bark.—On old trunks gray with deep furrows and scaly ridges. Corky bark is often present on limbs and twigs. Wood.—Heavy, hard, strong, close-grained, reddish-brown with whitish sapwood. Range.—Southern Connecticut to Florida, west to Missouri and Texas. Distribution in West Virginia —Found locally along the Great Kanawha, New, Gauley, Elk, Tug Fork, and for short distances up several of the tributaries of these rivers. Habitat.—Prefers deep rich soils along streams. Notes.—Sweet Gum cannot be classed as a valuable forest tree in West Virginia, though in other states its wood is extensively used for boxes, interior finish, etc. It is very desirable for planting in parks or on lawns and is especially attractive when the leaves change color in the fall. 140 W. VA. AGR’L EXPERIMENT STATION SYCAMORE [Bulletin 175 September, 1920] WEST VIRGINIA TREES 141 SYCAMORE Platanus occidentalis, L. Form.—Height 100-150 feet, diameter 4-10 feet; trunk massive, usually short, often inclined; crown open, irregular, of large limbs and irregular branches. Leaves.—Alternate, simple, broadly oval, 4-10 inches long, 3-5- sinuate lobed, the short lobes sharp-pointed, bright green above, pale and somewhat pubescent or woolly beneath. Flowers.—May; monoecious; the staminate dark red on short axillary stalks, the pistillate greenish on long, slender terminal stalks. Fruit.—October, persisting through the winter, in brown heads about 1 inch in diameter and suspended on long slender stalks. The chaffy achenes which compose the head are about % of an inch long. Bark.—Covered with broad curling scales which are shed off exposing the smooth greenish-white surface beneath. Wood.—Heavy, hard, difficult to split, reddish-brown with light sapwood. Range.—Maine to Florida, west to Texas and Minnesota. Distribution in West Virginia—Common throughout the State along streams below 3,000 feet elevation. Habitat.—Moist soil of stream borders. Notes.—The wood of Sycamore is considered valuable for interior finish, furniture, crates and tobacco boxes. Its growth should be encouraged whenever possible both as a forest and shade tree. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION 142 SIV Sy TNE INAS \N} INN Ce 0 “ AMERICAN CRAB APPLE September, 1920] WEST VIRGINIA TREES 143 AMERICAN CRAB APPLE Pyrus coronaria, [L.. Form.—Height 15-25 feet, diameter 10-14 inches; trunk short and usually armed with many stubby, thorn-like branches; crown narrow when in a thicket but broad and flat-topped in the open. Leaves.—Alternate, simple, ovate, or elliptic, 3-4 inches long; sharp-pointed apex, rounded base, serrate, smooth, dark green above, paler beneath. Flowers.—May, with the nearly full-grown leaves; perfect, rosy- white, 114-2 inches across, arranged in umbel-like cymes; very fra- grant. Fruit—Matures in autumn; a depressed globose pome, 1-1% inches in diameter, yellowish green, fragrant, flesh firm and bitter. Bark.—Roughened with flat, scaly ridges; brownish-gray or red- dish. Wood.—Heavy, hard, light reddish brown. Range.—Southern Canada to Alabama, west to Louisiana, Mis- souri and Michigan. Distribution in West Virginia—Common in most sections. Rare in Boone, Logan, Mingo and other southwestern counties. Abundant in the hilly regions of the central and northern parts of the State. Habitat.—Prefers a moist soil and is usually found in thickets in open woods and neglected fields. Notes.—The Crab Apple is best known on account of its fragrant blossoms. The wood is sometimes used for tool handles, turned articles, and engravings. 144 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 RAT KE €: % 4 ALY. NS Sy Sf AZ ¥! 55 CH a9*, P > f-) 4 Say hee 3 oa gan 2% Ce POMS SOs ¥ Lee “* ) .) BBA Pie SNS SE £9 MOUNTAIN ASH September, 1920] WEST VIRGINIA TREES 145 MOUNTAIN ASH Pyrus americana (Marsh.) D. C. Form.—Height 20-30 feet, diameter 8-12 inches; trunk short, sup- porting a round-topped crown. Leaves.—Alternate, compound, 6-9 inches long; leaflets 9-17, 2-3 inches long, nearly sessile, except the terminal one, lanceolate, taper-pointed, sharply serrate above the entire base; glabrous, dark green above, paler beneath. Flowers.—Appear in May; perfect, in flat cymes 3-4 inches across, white. Fruit—Matures in autumn, persistent on the tree through the winter ; a round berry-like pome, % inch in diameter, bright red, acid, in large flat-topped clusters. Bark.—Smooth or slightly roughened, light gray. Wood.—L ight, close-grained, soft, weak, light brown with lighter sapwood. Range.—Newfoundland west to Manitoba and Iowa, south along the mountains to North Carolina. Distribution in West Virginia—Confined to high swamps and mountains. Observed in the following counties: Pendleton, Poca- hontas, Preston, Randolph and Tucker. Habitat.—Moist soil of swamps and rocky slopes. Notes.—This tree has no commercial value, being rare and of small size. Its form, foliage, flowers and bright persistent fruits make it a desirable tree for ornamental planting. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION 146 ( — irey by V\ y SAN - SHAD BUSH September, 1920] WEST VIRGINIA TREES 147 SHAD BUSH Amelanchier canadensis, (I..) Medic. Form.—Height 10-40 feet, diameter 4-16 inches; trunk short: crown shallow and usually narrow, with numerous slender branches. Leaves.—Alternate, simple, 3-4 inches long, ovate to ovate-ob- long, finely serrate, smooth when old, dark green above, paler beneath. Flowers.—April; perfect, white, borne in drooping racemes. Fruit.—June-August; a berry-like, globular pome, one-third-% inch long, borne in racemes, red to purple, sweet and edible. Bark.—Smooth, or somewhat rough, with narrow scaly ridges on old trees. Wood.—-Heavy, hard, strong, close-grained, warps and checks easily, dark reddish-brown with thick whitish sapwood. Range.—Newfoundland and Ontario, south to Florida and west to Louisiana and Kansas. Distribution in West Virginia—Common in nearly all parts of the State. Habitat.—Dry, light soils of upland woods and hillsides. Grows in a variety of soils and exposures. Notes.—Service tree and Juneberry are two other names of this tree. The wood is rarely tised for any purpose. At least two shrubby species of Amelanchier are native to West Virginia. 148 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 COCKSPUR THORN September, 1920] WEST VIRGINIA TREES 149 COCKSPUR THORN Crataegus crus-galli, LL. Form.—Height 10-25 feet, diameter 6-12 inches; trunk short: crown broad and flat-topped. Leaves.—Alternate, simple, ovate-obovate, 1-3 inches long, sharp- ly serrate except toward the base, long tapering at the base, rounded or blunt-pointed at the apex, thick, dark green and glossy above, paler beneath. Flowers.—June; perfect; white, two-thirds of an inch across, aranged in many-flowered corymbs; stamens 10; styles 1-3. Fruit—Matures in autumn; an ovoid or sub-globose pome two- fifths-%4 inch long, greenish to dull red, containing usually 2 bozy nutlets which are 2-3-grooved on the back. Bark.—Grayish brown, roughened on old trees by small scales. Wood.—Hard, heavy, close-grained, reddish brown with thick light-colored sapwood. Range.—Southern Canada to northern Georgia, west to Missouri and Michigan. Distribution in West Virginia—A common thorn throughout the State. Habitat.—Borders of woods and abandoned fields on many kinds of soils. Notes.—As indicated by the name, this species is armed with long, curved thorns. The taper-based, serrate, glossy leaves and the dull red-green fruits will help the student in identiying this common mee. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION DOTTED THORN September, 1920] WEST VIRGINIA TREES 151 DOTTED THORN Crataegus punctata, Jacq. Form.—Height 10-35 feet, diameter 8-14 inches; trunk thick and short; crown very broad and flat-topped. Leaves.—Alternate, simple, oblanceolate-cbhovate, 114-3 inches long, tapering at the base, rounded or blunt-pointed at apex, irregu- larly serrate or sometimes lobed, dull grayish-green and strongly impressed-veined above. ; Flowers.—May-June; perfect; white, about 34 of an inch across, in corymbs with tomentose stalks; stamens usually about 20. Fruit—Ripens in autumn; an ovoid pome, %-1 inch thick, red (var. rubra, Ait.) or yellow, (var. aurea, Ait.) nutlets usually 3-4 with 2-5 ridges on the back. Bark.—Gray, with thin scales on old trunks. Wood.—Heavy, hard, close-grained. Range.—Minnesota and western New England, southward along the mountains to Georgia. Distribution in West Virginia—A common tree, especially at high elevations. Found growing on Spruce Knob, Pendleton County, at altitude 4,860 feet. Forming almost pure stands on Bickle Knob, Randolph County, near Durbin, Pocahontas County, in Canaan Valley, Tucker County, and at many places along the Alleghanies. Habitat—Prefers rich sandy soil of stream borders and moun- tain flats. Notes.—The large red or yellow fruits of this thorn help in the identification of the species and give it a very attractive appearance in the fall. The fruits are eaten by the Ruffed Grouse and other birds, and are sometimes used for making jelly. The spines are straight and from 1% to 2% inches long. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION i | BLACK CHERRY September, 1920] WEST VIRGINIA TREES 15% we BLACK CHERRY Prunus serotina, Ehrh. Form.—Height 60-100 feet, diameter 2-5 feet; trunk when in close stands tall and straight, bearing a rather open irregularly-oblong crown. Leaves.—Alternate, simple, lanceolate-oblong, taper-pointed, 2-5 inches long, thickish, serrate-crenate, with incurved teeth, smooth, dark green above, paler beneath. Flowers.—May-June; perfect; % inch wide, white arranged in drooping many-flowered racemes. Fruit—Matures in late summer and persists for two or three months; a nearly black drupe, in drooping clusters, one-third-'% inch thick, with purplish juicy slightly bitter edible flesh. Bark.—On old trunks roughened by thick, blackish, irregular plates ; inner bark aromatic, bitter. Wood.—Light, strong, close-grained, light reddish brown, with thin yellowish sapwood. Range.—Nova Scotia to Florida, west to Dakota and Arizona. Distribution in West Virginia—A common timber tree in the more mountainous parts of the State; once plentiful on rich soils of upland flats and stream valleys of Tucker, Randolph, Barbour, Web- ster, Nicholas, Pocahontas, Greenbrier, and Monroe counties. Smaller and less common in most other sections. Habitat.—Thrives best in rich, loose soils of slopes and mountain flats. Notes.—This tree, which is usually called Wild Cherry, produces excellent lumber for furniture, and interior finish. It can be dis- tinguished from the Choke Cherry, which it most closely resembles, by its larger size, longer narrower leaves, and rougher bark. Wild cherry trees large enough for lumber are now becoming scarce. {Bulletin 175 AGR’L EXPERIMENT STATION VA. W. 154 CHOKE CHERRY September, 1920] WEST VIRGINIA TREES 155 CHOKE CHERRY Prunus virginiana, L. Form.—Height 15-30 feet, diameter 6-12 inches; trunk usually short with a rounded crown. Leaves.—Alternate, simple, 2-4 inches long, oval, oblong, or obo- vate, abruptly pointed, very sharply serrate, with slender teeth, glab- rous, dull dark green above, paler beneath. Flowers.—May-June; perfect; about % inch broad, white, ar- ranged in a drooping, many-flowered raceme 3-6 inches long. Fruit.—Ripens in late summer; a globular, dark crimson drupe, borne on short pedicels in drooping clusters, astringent. Bark.—Smooth, dark gray, somewhat roughened on old trunks by shallow fissures. Inner bark has a disagreeable odor. Wood.—Heavy, hard, close-grained, light-brown; sapwood light colored. Range.—Newfoundland to Manitoba, south to Georgia and hexas. Distribution in West Virginia—Rare in most sections. Scat- tered trees grow at high elevations along the Alleghanies. Most common and of largest size on the borders of swamps from Cranes- ville, Preston County, southward to Canaan Valley, Tucker County. Habitat—Prefers damp soils of swamp borders, streams and thickets. Notes.—The Choke Cherry is in no sense a timber tree but is attractive when growing wild or planted. 156 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 WILD RED CHERRY September, 1920] WEST VIRGINIA TREES lh N WILD RED CHERRY Prunus pennsylvanica, L. f. Form.—Height 20-35 feet, diameter 8-12 inches; trunk straight, short, tapering, with upright branches forming a narrow crown. _ Leaves.—Alternate, simple, 3-5 inches long, oblong-lanceolate, pointed, finely and sharply serrate, glabrous, thin, bright green above, paler beneath. Flowers.—May, with the leaves; perfect; about ™% inch wide, white on slender pedicels in 4-5-flowered umbels. Fruit—Ripens in July and persists until autumn; a globular drupe, about % inch in diameter, bright red, thick-skinned, sour. Bark.—Smooth, or somewhat roughened by loose, papery plates, reddish brown. Wood.—Light, soft, close-grained, light brown with thin yellow- ish sapwood. Range.—Labrador to British Columbia and southward to North Carolina and Colorado. Distribution in West Virginia—Common in West Virginia along the mountains, especially in areas from which other timber has been destroyed by fire. Habitat—Sandy soils of burned-over mountain-sides and flats, and along streams at lower elevations. Notes.—Fire Cherry and Bird Cherry are two common names of this tree, the first denoting its habitat and the second the attractive- ness of its fruit to birds. This species performs its principal service in covering otherwise bare, fire-burned areas to which the seeds have been carried and dropped by birds. 158 W. VA. AGR’L EXPERIMENT STATION WILD PLUM [Bulletin 175 September, 1920] WEST VIRGINIA TREES 159 WILD PLUM Prunus americana, Marsh. Form.—Height 10-25 feet, diameter 6-12 inches; trunk short sup- porting a wide-spreading crown of horizontal and drooping branches. Leaves.—Alternate, simple 2-4 inches long, narrowly obovate, long taper-pointed at apex, sharply and doubly serrate, firm, dark green and rough above, paler and hairy below. Flowers——May, with the leaves; perfect; 1 inch wide, white, arranged in 2-5-flowered umbels. Fruit.—Ripens in early autumn; a globose, red drupe about 1 inch in diameter, the flesh sweet and edible; stone flattened. Bark.—Grayish-brown and rough on old trunks with thin, flat plates. Wood.—Hard, heavy, strong, close-grained,red-brown, with thin light sapwood. Range.—New York to Florida, west to Texas and Montana. Distribution in West Virginia—Scattered throughout the State but nowhere common except in small areas. Habitat—Grows principally on swamp borders and along streams. Notes.—The Wild Plum is found growing in dense thickets in some of our upland swamps where it produces large crops of fruit. The tree is of little importance commercially but is sometimes used as a stock upon which domestic plums are grafted. 160 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 HONEY LOCUST September, 1920] WEST VIRGINIA TREES 161 HONEY LOCUST Gleditsia triacanthos, I. Form.—Height 40-50 feet, diameter 1-2 feet; trunk usually short and armed with branched thorns; crown broad, round-topped. Leaves.—Alternate, singly or doubly compound, 7-8 inches long, the single compound leaves having 18-28 leaflets ; the double compound leaves 8-14 divisions each, with 18-20 leaflets; leaflets lanceolate- oblong, somewhat serrate. Flowers.—May-June; polygamous; small, greenish. Fruit.—A flattened and twisted pod, 10-18 inches long, containing oval brownish seeds. Bark.—Sometimes smooth but often roughened on old trunks, by shallow fissures and thick ridges with projecting edges, and by branched thorns. Wood.—Hard, heavy, strong, durable in contact with the soil, bright reddish brown heartwood, whitish sapwood. Range.—Ontario to Florida, west to Kansas and Texas. Distribution in West Virginia—Not common in any part oi West Virginia, but found in scattered stands throughout the State, except at high elevations. Rare in Upshur and other high hilly counties west of the Alleghanies, and also in the Eastern Panhandle. Habitat.—Thrives best in fertile soil of river bottoms, but grows well in other situations. Notes.—The wood of Honey Locust is used principally for fenc- ing, wheel hubs, and general construction; but the tree is too rare and not of sufficient size to give it any commercial importance. 162 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 RED BUD September, 1920] WEST VIRGINIA TREES 163 RED BUD Cercis canadensis, L. _ _Form.—Height 15-25 feet, diameter 6-10 inches; trunk usually inclined and short; crown broad, open and shallow. Leaves.—Alternate, simple, rounded, 3-5 inches long, with heart- shaped base, and blunt apex; smooth, entire, bright pale green above, paler beneath. Flowers.—April, before the leaves; perfect; in form like the sweet pea, red-purple, arranged in umbel-like clusters along the branches of the last or preceding years. Fruit—A flattened, many-seeded pod, the upper suture with a winged margin. Bark.—Thin, with shallow fissures and scaly reddish brown ridges. Wood.—Heavy, hard, not strong, reddish brown with thick whit- ish sapwood. Range.—Ontario to Florida, west to Minnesota and Kansas. Distribution in West Virginia—Common in most parts of the State, forming thickets along borders of woods and streams. Rare in the higher counties. Habitat—Rich moist soil of abandoned fields, open woods and stream banks. Notes.—This tree is chiefly ornamental. Its profuse purplish flowers give it attractiveness early in the spring, when the Service and Flowering Dogwood are in bloom. 164 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 COMMON LOCUST September, 1920] WEST VIRGINIA TREES 165 COMMON LOCUST Robinia Pseudo-Acacia, [.. Form.—Height 50-75 feet, diameter 2-3 feet; trunk when grown in the forest often tall and free from limbs; crown loose and more or less irregular. Leaves.—Alternate, compound, odd-pinnate, 8-14 inches long; leaflets 7-21, ovate or oblong, 1-2 inches long, entire, very thin, smooth, dull green above, paler beneath; stipules thorny or spine- like. Flowers.—May, after the leaves; perfect, pea-shaped, white, very fragrant, borne on slender pedicels in loose drooping racemes 4-5 inches long. Fruit.—A flat pod 3-4 inches long, containing 4-8 small brown seeds. Bark.—Deeply furrowed into firm, prominent ridges, reddish- brown. Wood.—Heavy, very hard and strong, close-grained, very durable in contact with the soil, brownish with thin yellow sapwood. Range.—Pennsylvania to Georgia west to lowa and Kansas. Naturalized over a large area in America and extensively cultivated in Europe. Distribution in West Virginia—Common throughout West Vir- ginia, but most abundant and healthiest in high limestone areas. Habitat.—Prefers rich limestone soil, but adapts itself to other soils and to almost all exposures and elevations. Notes.—Black Locust, Yellow Locust, and False Acacia are other names of this tree. According to Sargent’s “Manual of the Trees of North America” locust trees are “most abundant and of largest size on the western slopes of the Alleghanies of West Virginia.” It is a rapid grower, its wood is unsurpassed for many purposes and, as a legume, it adds fertility to the soil wherever it grows. 166 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 HOP TREE September, 1920] WEST VIRGINIA TREES 167 HOP TREE Ptelea trifoliata, L. Form.—A shrub occasionally attaining the size and form of a small tree. Leaves.—Alternate, compound, 3-foliate, the leaflets entire, ovate, pointed, downy when young. Flowers.—June; polygamous; small, greenish-white, arranged in compound terminal cymes. Fruit—A 2-celled, 2-seeded, nearly circular samara, winged all around, in drooping cymes; bitter, used as a substitute for hops. Bark.—Smooth, light brownish-gray. Range.—Long Island to Minnesota and southward. Distribution in West Virginia—Rare, collected in Summers and Morgan counties. Habitat.—Prefers sandy soils of river banks. Notes.—This small, shrubby tree is useful only for ornamental planting for which purpose it will be found very interesting and attractive. 168 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 STAGHORN SUMACH September, 1920] WEST VIRGINIA TREES 169 STAGHORN SUMACH Rhus typhina, L,. Form.—A shrub or small tree sometimes reaching a height of 15-20 feet and a diameter of 8-10 inches; trunk short, bearing a broad crown of ascending branches. Leaves.—Alternate, compound, 16-24 inches long, and with 11-31 leaflets ; leaflets oblong, 2-5 inches long, nearly sessile, oblanceolate, pointed, serrate, when mature dark green and smooth above, pale beneath. Flowers.—May-June; polygamous, arranged in compact oblong yellowish-green panicles. Fruit——Matures in late summer and persists through the winter; numerous dry drupes aggregate in a compact pyramidal panicle, 5-8 inches long; drupes thickly studded with red acid hairs, not poisonous. Bark.—On old trunks somewhat roughened by loose brown scales. Twigs and leaf stalks are densely velvety-hairy. Wood.—Soit, light, coarse-grained, orange-colored, showing plainly the annual growths. Range.—New Brunswick to Minnesota, south to Georgia and Alabama. Distribution in West Virginia—Common throughout the State and reaching higher altitudes than some of the other sumachs. Habitat—Fertile dry upland soil, preferring abandoned fields, borders of woods and fence rows. Notes.—The wood of this species is sometimes used for sugar spiles and for the manufacture of napkin rings, cups, etc. The leaves are rich in tannin; the wood has little commercial value. Its beautiful foliage and red fruit spikes give it value for ornamental planting. W. VA. AGR’L EXPERIMENT STATION [Bulletin 17 DWARF SUMACH September, 1920] WEST VIRGINIA TREES 171 DWARF SUMACH Rhus copallina, L. Form.—A shrub or small tree often attaining in West Virginia a height of 15-20 feet and a diameter of 3-5 inches; trunk straight or angular, supporting a loose irregular crown. Leaves.—Alternate, compound, 6-12 inches long, with petioles wing-margined between the 9-21 oblong or ovate lanceolate, nearly entire leaflets which are smooth and shining above and pubescent beneath. Flowers.—July ; polygamous; in terminal compact panicles. Fruit.—Matures in late summer; small dry drupes in compact erect panicles, red, turning dark later in the year, the panicles finally drooping; not poisonous. Bark.—Roughened on old trunk by brown papery scales or ele- vated brown projections. Wood.—Soft, coarse-grained, light brown, richly striped with yellow and black. Range.—Maine to Florida, west to Texas and Nebraska. Distribution in West Virginia—Common in most sections of the State except at high elevations. Habitat.—Dry hillsides and ridges, frequenting abandoned fields. Notes.—This sumach, like others of the genus, is chiefly valuable for landscape work, being especially ornamental in its autumnal fol- iage. The wood is sometimes used in the manufacture of small wooden novelties. W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 POISON SUMACH oy September, 1920] WEST VIRGINIA TREES 17 POISON SUMACH Rhus vernix, L. Form.—A shrub or small tree sometimes reaching a height of 10-15 feet; trunk usually branching near the ground and separating into a loose irregular head. Leaves.—Alternate, compound, leaflets 7-13, oblong-obovate, entire, poisonous. Flowers.—June-July; polygamous; small, yellowish-green, ar- ranged in long drooping panicles. Fruit.—Small, nearly spherical, glossy, dull white drupes in long, loose, drooping, axillary panicles; ripening in early autumn and per- sisting into the winter. Bark.—Thin, streaked, smooth, covered with numerous raised lenticels. Wood.—Soft, brittle, light yellow. Range.—Ontario to Florida, west to Louisiana and Minnesota. Distribution in West Virginia—Rare, found in swamps at Cowen, Webster County and near Elkins, Randolph County. Habitat.—Thrives best in swamps but may be found on moist slopes. Notes.—Poison Dogwood, Poison Elder, and Poison Oak are other names of this species. This is one of our most poisonous plants and should be avoided except by those who are immune. It has no commercial importance. i) ae W. VA. AGR’L EXPERIMENT STATION [Bulletin 176 AMERICAN HOLLY September, 1920] WEST VIRGINIA TREES 175 AMERICAN HOLLY Ilex opaca, Ait. Form.—Height 15-30 feet, diameter 1-2 feet; trunk short; branches slender, spreading and ascending, forming a conic crown. Leaves.—Alternate, simple, evergreen, leathery, glabrous, oval, margins wavy with scattered spiny teeth, dark green above, pale green beneath. Flowers.—May to June; dioecious, or polygamo-dioecious, the staminate 2-9 on a common stalk, the pistillate usually solitary ; small, white. _ Fruit.—Matures in late summer and persists through the follow- ing fall and winter; a bright red berry-like drupe about the size of a pea, smooth, shining, containing a 4-ribbed, brown nutlet. Bark.—Smooth, or slightly rough with age, grayish or grayish- brown. Wood.—Hard, tough, close-grained, chalky-white in color. Range.—Maine to Florida, west to Texas and Missouri. Distribution in West Virginia—Observed in the following coun- ties: Boone, Braxton, Fayette, Logan, Mingo, McDowell, Nicholas, Randolph, Upshur, Webster and Wyoming. Rare east of the moun- tains and sparsely scattered in other counties along the Ohio River. Habitat.——Prefers moist soil near rivers or rich loamy and rocky ground. Notes.—Holly wood is very valuable for inlaid work, cabinet making, interior finish, and piano keys, but the trees in West Virginia are usually small, and afford little timber. During the holidays the evergreen foliage with bright red fruits are much sought after. The tree is slow-growing but is otherwise very desirable for ornamental planting. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION 176 MOUNTAIN HOLLY September, 1920] WEST VIRGINIA TREES 177 MOUNTAIN HOLLY Ilex monticola, Gray. Form.—Height 15-25 feet, diameter 2-8 inches; a shrub or small tree with short trunk and slender ascending branches. Leaves.—Alternate, simple, deciduous, 4-5 inches long, ovate or lance-oblong, taper-pointed, thin-membranaceous, smooth, sharply serrate. Flowers.—May-June; polygamo-dioecious; staminate and pistil- late flowers on very short pedicels, white, clustered, about one-third of an inch across. Fruit.——Ripens in early autumn; globose, about two-fifths of an inch in diameter, bright scarlet, containing 4-6 striate nutlets ridged on the back. Bark.—Thin, somewhat rough and warty on old trees, light brownish-gray. Wood.—Hard, close-grained, nearly white. Range.—New York, southward along the Alleghanies. Distribution in West Virginia—Not common except locally. Found principally at high altitudes. Common near Davis, Tucker County, and in various parts of Randolph and Pocahontas counties. Habitat—Upland sandy flats, cool mountainsides, and swamp borders. Notes.—This small tree is not important except for ornamental use. Its bright foliage and fruits recommend it for this purpose. The species may easily be confused with Winterberry (lex verticil- lata, (L.) Gray) which often grows with it. The nutlets of the latter, however, are smooth and smaller, its flowers are shorter-stalked and its leaves somewhat downy beneath. 178 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 ifs Nh, STRIPED MAPLE September, 1920] WEST VIRGINIA TREES 179 STRIPED MAPLE Acer pennsylvanicum, L,. Form.—Height 10-25 feet, diameter 6-12 inches; trunk medium short; crown irregular, usually broad. Leaves.—Opposite, simple, 5-6 inches long, nearly as broad, 3- lobed above the middle with short, pointed lobes, sharply and doubly serrate, rounded or cordate at base, rather smooth above and rusty pubescent beneath. Flowers.—May-June; usually monoecious, yellow, bell-shaped, in 5 Dae y q , ped, long, drooping, terminal racemes. Fruit.—Matures in autumn; paired samaras in long racemose drooping clusters, wing 34 inch long, widely divergent, marked on one side of each nutlet by a small cavity. Bark.—Smooth, thin, greenish or reddish-brown, marked longi- tudinally by pale stripes. Wood.—Light, soft, close-grained, pinkish brown, with thick sap- wood. Range.—Novia Scotia south along the mountains to Georgia, west to Minnesota. Distribution in West Virginia—Common in shaded ravines and rich slopes in the mountainous parts of the State, especially in Web- ster, Randolph, Upshur, Pocahontas and Nicholas counties. Habitat.—Thrives best in rich soil of rocky or sandy woods. Notes.—This small maple is also called Moosewood and Goose- foot Maple, the latter name referring to the goosefoot shape of the leaf. It is not a commercially valuable species, but always attracts attention whether growing in its shady mountain habitat or on the lawn. 180 . W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 MOUNTAIN MAPLE September, 1920] WEST VIRGINIA TREES 181 MOUNTAIN MAPLE Acer spicatum, Lam. Form.—A small tree or shrub sometimes reaching a height of 20-25 feet and a diameter of 6-10 inches. Leaves.—Opposite, simple, 4-5 inches long, 3-lobed, coarsely ser- rate, the lobes taper-pointed, glabrous and dark green above, some- what downy beneath, petioles long and slender. Flowers.—May-June; polygamo-monoecious; small, yellow- green, arranged in upright, dense, somewhat compound racemes. Fruit—Early autumn; small, paired samaras, red, turning brown and drooping when mature, in racemose clusters. Bark.—Nearly smooth, light brown, thin; twigs reddish, slightly hairy. Wood.—Light, soft, close-grained, light brown, with thick sap- wood. Range.—Newfoundland and Labrador, south to Georgia and west to Minnesota. Distribution in West Virginia—Common in mountainous sec- tions and sometimes occurring at low elevations adjacent to the mountains. Found growing from elevation 850 feet, in Monongalia County, to elevation 4,800 feet, in Pendleton County. Habitat—Damp mountain forests, along streams and on rocky slopes; thrives in the shade of other trees. Notes.—The Mountain Maple is often seen fruiting when only 4 or 5 feet high, but it frequently reaches tree size in favorable loca- tions. The wood is not found on the market. This species is one of the most ornamental of the maples and should be planted more gen- erally. The erect flower spikes, small red fruits, reddish twigs, and coarse-toothed leaves are characters that distinguish it from other maples. 182 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 SUGAR MAPLE September, 1920] WEST VIRGINIA TREES 183 SUGAR MAPLE Acer saccharum, Marsh. Form.—Height 60-100 feet, diameter 3-5 feet; trunk of trees in close stands long, clear and straight; crown conical or round-topped, with many ascending and horizontal branches. Leaves.—Opposite, simple, 3-5 inches long, 5-lobed with rounded sinuses and sparingly sinuate-toothed margins; smooth and dark green above, paler and somewhat downy on the veins beneath. Flowers.—April-May; polygamo-monoecious or dioecious; both kinds of flowers on thread-like, hairy pedicels in drooping corymbs; greenish yellow. Fruit—Matures in early autumn; clustered groups of paired sa- maras, glabrous, with slightly diverging wings about 1 inch long. Bark.—Deeply fissured and with prominent dark gray, flaky ridges. Wood.—Heavy, hard, strong, close-grained, durable, light brown to reddish. Range.—Newfoundland to Florida and Texas. Distribution in West Virginia—Found in nearly all parts of the State; most abundant on upland flats and in rich coves along the Alle- ghanies from Preston County through Tucker, Barbour, Randolph, Pocahontas, Greenbrier and Monroe; common in the high hilly sections lying west of the mountains, rare in the Eastern Panhandle. Habitat—Moist, rich soils of river valleys, coves, and high flats and rocky loams of hillsides. Notes.—The Sugar, or Rock Maple is one of our best known and most valuable trees. Its timber is becoming more highly prized as other species are disappearing. Interior finish, furniture, shoe-lasts and cross-ties are among the common uses of this wood. It 1s the principal species from which maple syrup and sugar are made, and one of the very best trees for ornamental planting. 184 W r VA. AGR’L EXPERIMENT STATION A BLACK SUGAR MAPLE {Bulletin 175 September, 1920] WEST VIRGINIA TREES 185 BLACK SUGAR MAPLE Acer saccharum nigrum, (Michx. f.) Britt. Form.—Height 75-90 feet, diameter 2-31%4 feet; trunk and crown as in sugar maple. Leaves.—Opposite, simple, 5-6 inches long, wider than long, 3-5-lobed, the lower lobes often reduced to a shallow rounded tooth, thick and firm, green and usually downy beneath. Flowers.—May, with the leaves; monoecious, arranged in umbel- like corymbs, yellow, on slender, hairy pedicels. Fruit—Matures in autumn; paired samaras clustered on droop- ing pedicels, wings slightly diverging. Bark.—Usually very dark gray, furrowed deeply. Wood.—Hard, heavy, strong, close-grained, light yellow or brownish, with thin, lighter sapwood. Range.—Quebec and western New Hampshire, southward and westward. Distribution in West Virginia—Less common than sugar maple, but often growing with it on low ground. Observed in the following counties: Lewis, Monongalia, Randolph, Tyler, Upshur, Webster and Wetzel. Habitat—Moist soil of river bottoms and slopes. Notes.—This tree, which is classed as a sub-species of the com- mon sugar maple, can scarcely be distinguished from the latter, except by the leaves which are thicker, usually dropping, less deeply lobed and slightly hairy beneath. [Bulletin 175 W. VA. AGR’L EXPERIMENT STATION 186 SILVER MAPLE September, 1920] WEST VIRGINIA TREES 187 SILVER MAPLE Acer saccharinum, lL. Form.—Height 60-100 feet, diameter 2-4 feet ; trunk usually short and soon divided into several large, ascending branches which sub- divide and form a large open, rounded, or vase-shaped crown. Leaves.—Opposite, simple, 3-6 inches long, deeply 5-lobed, the lobes cut and toothed, sinuses deep, light green above, silvery-white beneath, downy when young, petioles long and slender. Flowers.—March-April; polygamo-monoecious or dioecious, yel- low-green in crowded umbels. Fruit—Matures in May; large paired samaras, with wings 1-2 inches long. Bark.—On old trunks roughened by shallow fissures and _ flat- topped ridges with thin, loose scales. Wood.—Medium hard, brittle, close-grained, not durable, light brown, with thick whitish sapwood. Range.—New Brunswick to Florida, and west to Indian Terri- tory. 7 Distribution in West Virginia—Common along the following streams: Potomac River and its larger tributaries, Great Kanawha, New, Elk, Little Coal, Big Sandy, Little Kanawha, Monongahela, and Ohio rivers. Habitat—Confined to river banks and swamp borders. Notes.—This species, also known as White Maple, River Maple, and Soft Maple, is one of thé less valuable of the genus. Its lumber is used principally for flooring, cheap furniture and paper pulp. Silver Maple is extensively planted along streets and in parks. It grows rapidly, often becoming too large, and has a less perfect crown than some of the other maples. 188 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 RED MAPLE September, 1920] WEST VIRGINIA TREES 189 RED MAPLE Acer rubrum, L. Form.—Height 60-100 feet, diameter 1-3'% feet; trunk usually more or less inclined or twisted; crown rather narrow and rounded. Leaves.—Opposite, simple, 3-4 inches long, about as broad, lobes 3-5, coarsely toothed, green and glabrous above, whitish beneath. Flowers.—March-April; polygamo-monoecious, or dioecious; in few-flowered clusters on shoots of the previous year; petals linear- oblong, red or orange. Fruit—May-June; paired samaras, small, smooth, wings about 1 inch long on long, drooping pedicels. Bark.—Thick, roughened by shaggy ridges, gray. The smooth bark of young trees and limbs of large trees are silvery gray. Wood.—Heavy, medium soft, close-grained, light brown, with whitish sapwood. Range.—Southern Canada to Florida and Texas. Distribution in West Virginia—Occurs in all parts of the State. Not common east of the Alleghanies. Habitat.—Thrives best in swamps or on stream borders, but is found also on hillsides and ridges. Notes.—The Red Maple is especially noticeable early in spring on account of the red flowers and fruits, and in autumn when the leaves turn bright scarlet. The wood is used for cheap furniture, turnery, and paper pulp. It cannot be recommended highly tor tfor- estry purposes. 190 W. VA. AGR’L EXPERIMENT STATION BOX ELDER [Bulletin 175 September, 1920] WEST VIRGINIA TREES 191 BOX ELDER Acer negundo, L. Form.—Height 40-60 feet, diameter 1-2'% feet; trunk usually short dividing into several large, spreading branches, forming an un- equal, open crown. Leaves.—Opposite, compound, the 3-5 leaflets 2-4 inches long, ovate, pointed, coarse-toothed above the middle, or sometimes slightly 3-lobed. Flowers.—April; dioecious ; small, yellow-green, the staminate on slender drooping pedicels, the pistillate in narrow drooping racemes. Fruit——Matures in late summer and persists into the winter; paired samaras hanging in racemose clusters. Bark.—Somewhat roughened by narrow, close ridges, gray- brown ; twigs greenish. Wood.—Light, soft, close-grained, not strong, creamy-white with scarcely lighter colored sapwood. Range.—Ontario and Vermont to Florida, Texas and Mexico. Distribution in West Virginia—Common locally along streams at lower elevations. Plentiful in some sections of the following counties: Boone, Braxton, Doddridge, Fayette, Jefferson, Lewis, Monongalia, and Tyler. Habitat—Deep moist soils of stream banks and swamp borders. Notes.—Box Elder grows naturally along streams but thrives when planted in drier soils. It is not important as a timber tree, nor very desirable for ornamental uses. This tree is sometimes called Ash-leaved Maple. [Bulletin 175 . VA. AGR’L EXPERIMENT STATION 192 FETID BUCKEYE September, 1920] WEST VIRGINIA TREES 193 FETID BUCKEYE Aesculus glabra, Willd. Form.—Height 30-60 feet, diameter 12-20 inches; trunk short supporting a deep, round-topped crown. Leaves.—Opposite, digitately compound, leaflets usually 5, 3-6 inches long, oval, tapered at base, sharp-pointed, irregularly and finely toothed, pale green above, paler beneath, smooth, when old. The foliage is ill-smelling when bruised. Flowers.—April-May ; polygamo-monoecious or perfect; most of the flowers with imperfect pistils; borne in downy terminal panicles 5-6 inches long; corolla yellow. Fruit—Matures in October; a leathery round or pear-shaped prickly pod or capsule about 1 inch in diameter, containing a large, shining, brown nut. Bark.—Roughened by even, scaly, broken gray ridges. Wood.—Light, soft, weak, pale yellow. Range.—Pennsylvania to Alabama and west to Iowa and Okla- homa. Distribution in West Virginia—Common along the Ohio River at Wheeling. Reported from Wirt, Gilmer and Monongalia counties and from points along the Ohio River north of Wheeling. Habitat.— Moist soils of river banks and ravines. Notes.—The Fetid or Ohio Buckeye is an unimportant tree of stream borders, confined in its distribution here principally to the western part of the State. It can easily be distinguished when in fruit from the common species, next described, by its prickly pods. This tree is sometimes planted on lawns but is less desirable than its Euro- pean relative the Horse Chestnut (Aesculus hippocastanum). [Bulletin 175 AGR’L EXPERIMENT STATION VA. W. 194 SWEET BUCKEYE 7’ September, 1920] WEST VIRGINIA TREES 195 SWEET BUCKEYE Aesculus octandra, Marsh. Form.—Height 50-80 feet, diameter 1-2!4 feet; trunk usually short; crown conical or round-topped. Leaves.—Opposite, digitately compound, leaflets 5-7, oval, 4-10 inches long, long-pointed, finely toothed, smooth and dark green above, somewhat hairy and yellowish-green beneath. Flowers.—Apvil-May ; polygamo-monoecious or perfect, borne in terminal panicles 4-12 ‘inches ‘long: corolla yellow, with included stamens. Fruit.—October; a large smooth irregularly rounded or pear- shaped pod or capsule, 1-2 inches thick, 3- celled but usually bearing only one large irregularly rounded, glossy, brown nut, which is some- what poisonous. Bark.—Fvenly furrowed, the gray-brown ridges breaking up into irregular scales. Wood.—Light, soft, yellowish, or nearly white. Range.—Pennsylvania to Georgia, west to Oklahoma and Texas. Distribution in West Virginia—Common locally. Found in the following counties: Barbour, Boone, Braxton, Calhoun, Doddridge, Fayette, Kanawha, Lewis, Logan, Marshall, Mingo, Monongalia, Monroe, Pocahontas, Putnam, Ritchie, Summers, Tyler, Upshur (rare), Webster (rare), and Wyoming. Habitat.—Rich soil, preferring river valleys. Notes.—The wood of Sweet Buckeye is not important commer- ciaHy, but is used to some extent for veneer, cooperage, candy boxes, paper pulp, etc. The tree is a rapid grower and is sometimes planted with satisfactory results on lawns ‘and in parks. Variety hybrida (D. C.) Sarg. with calyx and corolla tinged with purple has been found at Weston and other points in the State. 75 [Bulletin 1 VA. AGR’L EXPERIMENT STATION W. 196 BASSWOOD September, 1929] WEST VIRGINIA TREES 197 BASSWOOD Tilia americana, L. Form.—Height 60-100 feet, diameter 214-4 feet; trunk straight and free from limbs to a considerable height; crown dense, ovoid or round-topped. Leaves.—Alternate, simple, 5-6 inches long, obliquely heart- shaped, coarsely serrate, thick and firm, dark-green and shining above, pale green and almost glabrous beneath. Flowers.—June; perfect; yellowish-white, fragrant, 5-20, in drooping cymes, the peduncle or flower stalk attached for half its length to a flat narrow greenish bract. Fruit—October ; a woody, globose, nut-like drupe, about the size of a pea and borne in drooping clusters. Bark.—On old trunks deeply furrowed and with broad, scaly, light brown ridges. Wood.—Light, soft, close-grained, tough, light brownish-red, with thick scarcely lighter sapwood. Range.—Manitoba to Georgia, and Texas. Distribution in West Virginia—Common, especially in the moun- tainous and high hilly parts of the State, though occurring less fre- quently than the following species. Habitat.—Rich, well-drained soil of bottoms and slopes. Notes.—The wood of this species is used for paper pulp, wooden ware, furniture, kegs, buckets, barrel heads, boxes, etc. It is one of our valuable forest trees and should be encouraged to grow wherever it is possible. Linden, Lynn, Beetree, and Lime Tree are others of its common names. Its smooth leaves furnish the best distinguish- ing characteristic. [Bulletin 175 VA. AGR’L EXPERIMENT STATION W. WHITE BASSWOOD September, 1920] WEST VIRGINIA TREES 199 WHITE BASSWOOD Tilia heterophylla, Vent. Form.—Height 60-90 feet, diameter 2-3 feet; trunk long, straight, and slightly tapering; crown dense and rounded. Leaves.—Alternate, simple, oblong, ovate to orbicular-ovate, 5-8 inches long, firm, apex pointed, truncate or heart-shaped and usually very unequal at base, upper surface bright green, under surface sil- very, whitened with a fine down. Flowers.—June-July; perfect; regular, fragrant, yellow-white; 5-15 in drooping cymose clusters ; peduncle attached for half its length to a thin, oblong, greenish bract. Fruit—A spherical, woody, nut-like drupe about the size of a pea, borne singly or in clusters on a common stalk attached to the bract. Bark.—Deeply furrowed, grayish-brown. Wood.—Similar to and used for the same purposes as that of the preceding species. Range.—New York to Florida, west to Alabama and Illinois. Distribution in West Virginia—A common tree in Upshur, Ran- dolph, Tucker, Hampshire, Hardy, Grant, Braxton, Lewis, Webster, Nicholas, Roane, Fayette, Kanawha, Gilmer, Monongalia, Marshall, and in several other counties. It is more abundant than the foregoing species of Tilia. Habitat.—W ith other hardwoods in rich soil of mountains and high hills. Notes.—The White Basswood is a valuable forest tree in West Virginia, though the commercial size is now becoming rare in most sections. It is a rapid grower and is easily propagated. This tree is highly recommended for timber and for ornamental use. The most noticeable difference between this species and the foregoing is found in the leaf surface. W. VA. AGR’L EXPERIMENT STATION HERCULES CLUB { Bulletin 175 September, 1920] WEST VIRGINIA TREES 2491 HERCULES CLUB Aralia spinosa, L. Foz:m.—A small tree or shrub sometimes attaining a height of 20-30 feet and a diameter of 6-8 inches. The trunk is usually without branches for two-thirds of its length. Branches horizontal, stout, and stubby. The trunk and branches are armed with large prickles. Leaves.—Alternate, compound or doubly compound, often 3 feet long and 2-24 feet across; leaflets ovate, pointed, serrate; pale be- neath. Flowers.—June-August; polygamous; cream white, arranged in large, spreading panicles made up of numerous small umbels. Fruit—Matures in autumn; an ovoid black berry about 14 inch long each terminated with a black persistent style. Bark.—Smooth, except on old trunks which are roughened by shallow furrows; brown outside, yellow inside, covered with stout prickles. Wood.—Sofit, brittle, weak, brown with yellow streaks. Range.—New York to Missouri and southward. Distribution in West Virginia—Common locally west of the Al- leghanies. Habitat—Often associated with grape vines in thickets on burnt hillsides, and in rich soil of bottom lands and swamp borders. Notes.—Hercules Club or Angelica-tree is often erroneously called Prickly Ash. It has no commercial importance except as an ornament. Whether in bloom or in fruit the tree is very attractive and should be seen more often on the lawn. The fruit is eagerly eaten by birds. W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 FLOWERING DOGWOOD September, 1920] WEST VIRGINIA TREES 3)3 FLOWERING DOGWOOD Cornus florida, |. _ Form.—Height 15-35 feet, diameter 4-12 inches; trunk short, not often straight ; crown broad and round-topped. Leaves.—Opposite, simple, ovate, 3-5 inches long, tapered to an acute apex, wedge-shaped at the base, wavy or entire on margin, bright green above, paler beneath, smooth; midrib and primary veins prominent. Flowers.—May; perfect; greenish, small, arranged in a dense cluster and surrounded by a showy, white (or rarely pinkish), 4-bracted corolla-like involucre. The white involucre and the cluster of small flowers which it surrounds are frequently mistaken for a single flower. Fruit.—Ripens in September or October; a scarlet ovoid drupe, with a grooved stone, borne solitary or in clusters of 2-5 on a stalk. Undeveloped pistillate flowers often persist at base of fruit. Bark.—On old trunks broken into quadrangular scales, reddish- brown to blackish. Wood.—Hard, heavy, strong, tough, pale red-brown or pinkish, with lighter sapwood. Range.—Ontario, Michigan and Massachusetts to Florida, west to Texas and Missouri. Distribution in West Virginia—Common in all parts of the State. Habitat—Prefers moist, well-drained soils of slopes and bottoms. Notes.—This well-known tree is prized for its wood which is used for many purposes about the farm and is also manufactured into shuttles, wedges, golf-stick heads, engravers’ blocks, brush blocks, tool handles and for turnery. As an ornamental tree it beautifies the native woods or the lawn by its clusters of white-bracted flowers, and later in the season by its scarlet fruits. 204 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 iC bee re VE com WaT f ALTERNATE-LEAVED DOGWOOD September, 1420] WEST VIRGINIA TREES 205 ALTERNATE-LEAVED DOGWOOD Cornus alternifolia, L. _ Form.—A small tree or shrub sometimes 20-30 feet high with a diameter of 6-8 inches; trunk short; crown broad, flat-topped and rather dense. Leaves.—Alternate, or sometimes opposite, clustered at the ends of the limbs, ovate, taper-pointed, acute at base, entire, whitish and minutely pubescent beneath. Flowers.—April-May ; cream-colored, small, borne in broad open cymes. Fruit.—Matures in autumn; a deep blue spherical drupe, about one-third inch in diameter, on reddish stalks, in cymose clusters. Bark.—Smooth or slightly roughened by longitudinal fissures on old trunks. The smooth bark of branches is greenish. Wood.—Hard, heavy, tough, close-grained, brown tinged with red. Range.—Nova Scotia to Alabama, west to Minnesota. Distribution in West Virginia—Found principally along the Al- leghanies and westward. Not common in the eastern part ot the State. Habitat.—Prefers stream borders, cool ravines, and moist rich soils of hillsides. Notes.—No uses are reported for the wood of the Alternate- leaved Dogwood. Whether in bloom or in fruit the tree is very attractive in appearance. { Bulletin 175 NT STATION XPERIME VA. AGR’L E W. 206 BLACK GUM September, 1920] WEST VIRGINIA TREES 207 BLACK GUM Nyssa sylvatica, Marsh. Form.—Height 40-100 feet, diameter 2-4 feet; trunk usually long, clear and straight when in close stands; crown cylindrical or rounded, of numerous horizontal and ascending slender branches. _ Leaves.—Alternate, simple, 2-5 inches long, oval-obovate ; acum- inate, entire, firm, dark green and shining above, paler beneath, often hairy when young. Flowers.—A pril-May ; polygamo-dioecious; greenish, the stamin- ate borne in many-flowered small heads on slender pedicels, the pistil- late sessile in several-flowered clusters. Fruit—Matures in autumn; an ovoid, blue-black, fleshy drupe, about % inch long and borne on long stalks in clusters of 1-3. Bark.—Deeply furrowed, on old trunks, the ridges broken into rectangular or hexagonal blocks; light brown to gray-black. . Wood.—Heavy, soft, strong, tough, difficult to split, not durable in the soil, light yellow, with thick whitish sapwood. Range.—Maine and Ontario to Florida and Texas. Distribution in West Virginia—A common tree throughout the State. Least common at high elevations and east of the Alleghanies. Habitat.—Thrives best on low ground and borders of swamps, but is common on dry slopes and ridges. Notes.—Black Gum, also called Tupelo, Pepperidge, and Sour Gum, is one of the less valuable of our forest trees, but its tough, light wood is gaining in value and is used extensively for wheel hubs, boxes, broom handles, wagon beds, ladders, ironing boards, rolling pins, excelsior, baskets, and berry crates. ~ 08 VA. AGR’L EXPERIMENT STATION GREAT LAUREL [Bulletin 175 September, 1920] WEST VIRGINIA TREES 209 GREAT LAUREL Rhododendron maximum, |. _ Form.—A shrub or small tree sometimes reaching a height of 20- 25 feet; trunk short and usually twisted and bent, with contorted branches forming a flat irregular top. Leaves.—Alternate, simple, evergreen, mostly clustered at the ends of branches, elliptical-oblong, 4-10 inches long, very thick, acute apex, narrowed base, entire, smooth, dark green above, light green beneath. . Flowers.—June; perfect; pale rose to white, upper petals marked with yellow-green dots, flowers arranged in umbel-like heads 4-5 inches in diameter. Fruit.—Matures in late summer and persists through the winter; a reddish-brown, 5-celled, many-seeded capsule, about ™% inch long, terminated by a long persistent style. Bark.—Roughened by thin, flaky scales, dark red-brown. Wood.—Hard, strong, brittle, close-grained, light brown with lighter sapwood. Range.—Nova Scotia and Lake Erie south along the mountains to Georgia. Distribution in West Virginia—Common locally throughout the State, most abundant in the mountainous sections. Habitat.—Rich soil of stream banks, rocky mountainsides and flats. Notes.—The wood of Rhododendron is only occasionally used for tool handles, engraving blocks, and other small articles, and is excel- lent for fuel. On account of its small size the tree is not commer- cially important. It is one of the most beautiful of our native species and has been appropriately selected as the State flower. 210 WEST VIRGINIA TREES [Bulletin 175 MOUNTAIN LAUREL September, 1920] WEST VIRGINIA TREES 211 MOUNTAIN LAUREL Kalmia latifolia, |. Form.—A shrub or small tree occasionally attaining a height of 15-25 feet; trunk stout, usually forked and bearing stiff, divergent branches which form an irregular, compact, rounded head. Leaves.—Alternate, simple, evergreen, oblong or ovate-lanceol- ate, 3-4 inches long, acute at both ends, entire, green above and below, persistent for two seasons. Flowers.—May-]une; perfect, pink or white, in many-flowered terminal corymbs. Fruit—Matures in early autumn; a globose, 5-valved, many- seeded capsule, covered with viscid hairs and with persistent style and calyx. Bark.—Roughened by narrow, thin scales which peel off, expos- ing brownish inner bark. Wood.—Heavy, hard, strong, rather brittle, reddish-brown with lighter sapwood. Range.—New Brunswick, south to Florida and west to Arkansas. Distribution in West Virginia—Found locally in all parts of the State. Habitat—Growing usually in thickets, sometimes with Great Laurel, on high mountain flats and rocky slopes. Common on thin hillsides. Notes.—Mountain Laurel does not grow large enough to be ot much importance as a wood producer. Occasionally small articles, such as bucket handles, penholders, pipes, etc. are made from it. Its rich evergreen foliage and its copious pink and white flowers are scarcely less attractive than those of Rhododendron Maximum. [Bulletin 175 VA. AGR’L EXPERIMENT STATION W. SOURWOOD September, 1920] WEST VIRGINIA TREES 213 SOURWOOD Oxydendrum arboreum, (L.) 1D. C. Fo-m.—Height 30-60 feet, diameter 12-18 inches; trunk medium long and slender; crown narrow and round-topped. Leaves.—Alternate, simple, oblong-lanceolate, pointed, serrate, smooth and shining, 5-7 inches long. Flowers.—July ; perfect; small, white. in long, one-sided racemes clustered in an open, terminal panicle. Fruit.—Matures in early autumn; a 5-valved capsule, often per- sistent into the winter. Bark.—Thick, roughened by fissures and broken, grayish ridges. Wood.-—Hard, heavy, close-grained reddish-brown with lighter sapwood. Range.—Pennsylvania and Indiana southward mostiy along the mountains to Florida and Louisiana. Distribution in West Virginia—Found in all sections west of the Alleghanies, rare in the eastern part of the State. Habitat.—Light, well-drained soils of hillsides and bottoms. Notes.—Sour-wood, or Sour Gum, although quite common in most parts of West Virginia, is not often used except for unimportant domestic purposes. The tree is very ornamental when in bloom but is infrequently planted. 214 W. VA. AGR’L EXPERIMENT STATION {[ Bulletin 175 COMMON PERSIMMON September, 1920] WEST VIRGINIA TREES 215 COMMON PERSIMMON Diospyros virginiana, |. Form.—Height 25-50 feet, diameter 8-14 inches; trunk usually short; crown broad and rounded when not too much crowded. Leaves.—Alternate, simple, ovate-oblong, 4-6 inches long, smooth, entire, dark-green and shining above, often somewhat hairy beneath. Flowers.—May-June; polygamous, white or pale yellow; the staminate in 2-3-flowered cymes; the pistillate solitary and borne on short stalks. Fruit—Matures after frost in autumn; a spherical yellowish, plum-like berry, containing from 1-8 large seeds, and with large, per- sistent calyx; astringent when green, sweet and edible when fully ripe. Bark.—Rough on old trunks, with dark gray ridges which are broken into somewhat rectangular sections. Wood.—Hard, heavy, close-grained, taking a high polish, brown to black with yellowish sapwood, sometimes streaked with black. Range.—Connecticut to Florida and west to Texas and Iowa. Distribution in West Virginia—Not abundant but common lo- cally in scattered clumps throughout the State, most common east of the Alleghanies. Not found at high elevations. Habitat.—Thrives best in light sandy soils of bottoms and _ hill- sides. Notes.—This tree is not important as a wood-producer on account of its small size and scattered distribution. It is well known because of its peculiar fruit. 216 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 OPOSSUM WOOD September, 1920] WEST VIRGINIA TREES te _ NI OPOSSUM WOOD Halesia carolina, L. Form.—A small tree. reaching a height in this State of 30-50 feet with a diameter up to 10 or 12 inches. Farther south it reaches a much larger size. Leaves.—Alternate, simple, 4-6 inches long, oblong-ovate, finely serrate, smooth above when old, slightly pubescent beneath. Flowers.—Early spring with the leaves; perfect, white, about 1 inch long, bell-shaped, drooping on slender pedicels in crowded fas- cicles or short racemes. Fruit—Matures in autumn and persistent into the winter; a 4-celled, 4-winged, dry, drupaceous fruit, 114-2 inches long, 1 inch wide; greenish turning brown when mature. Bark.—Somewhat roughened by shallow fissures and narrow ridges. Wood.—Light, soft, close-grained, light brown, with thick lighter colored sapwood. Range.—Southern West Virginia to Florida, west to Texas, Arkansas and Illinois. Distribution in West Virginia—Common along the Great Ka- nawha and New rivers from the eastern part of Kanawha County through Fayette and Summers counties. Habitat.—Rich slopes and banks of streams. Notes.——The Opossum Wood has two other common names, Snowdrop, and Silver-bell Tree, both names referring to the white bell-shaped flowers. The tree is of no commercial importance here, but is very attractive when planted as an ornament. Variety monticola, with longer leaves and fruit, also occurs with this species. W. VA. AGR’L EXPERIMENT STATION WHITE ASH [ Bulletin 175 September, 1920] WEST VIRGINIA TREES 219 WHITE ASH Fraxinus americana, L.. Form.—Height 50-100 feet, diameter 2-4 feet; trunk usually long and free from branches for many feet; crown pyramidal and open. Leaves.—Opposite, pinnately compound, 8-12 inches long; the 7-9 leaflets 3-5 inches long, ovate or lance-oblong, pointed, nearly or quite entire, glabrous, dark green above, pale and either smooth or pubescent beneath. Flowers.—May; dioecious; the staminate in dense red-purple clusters ; the pistillate in loose panicles. Fruit—Matures in early autumn, and persists into the winter; samaras 1-2 inches long in drooping paniculate clusters. Bark.—Furrowed deeply, the ridges firm, narrow, flattened, brownish-gray. Wood.—Heavy, hard, strong, close-grained, tough and elastic, brown with thick sapwood. Range.—Nova Scotia to Minnesota, southward to Florida and Texas. Distribution in West Virginia—Common throughout the State. Habitat.—Grows in many situations, but prefers rich moist loamy soil. Notes.—The White Ash is one of our valuable timber trees, pro- ducing wood which is manufactured into agricultural implements, wagons, furniture, tool handles, and interior finish. It is by far the most common Ash but is nowhere abundant. 220 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 RED ASH September, 1920] WEST VIRGINIA TREES 221 RED ASH Fraxinus pennsylvanica, Marsh. Form.—Height 30-65 feet, diameter 1-3 feet; trunk straight and clear with many upright branches which form a compact, broad, irreg- ular crown. Leaves.—Opposite, pinnately compound, 10-12 inches long, with 7-9 leaflets 3-5 inches long, oblong-lanceolate, taper-pointed, almost entire, pale or more or less pubescent. Flowers.—May ; dioecious; in downy panicles on shoots of the previous season. Fruit—Matures in early autumn and is persistent for several months; samaras 1-2 inches long, borne copiously in drooping clus- ters. Bark.—T wigs usually pubescent, on old trunks rough with scaly dark gray-brown ridges. Wood.—Heavy, hard, strong, brittle, light brown, with thick, yel- low-streaked sapwood. Range.—Vermont and Minnesota south to Florida and Texas. Distribution in West Virginia—Collected along New River, Fayette County; reported from Randolph, Upshur, Wood and Mason counties. Habitat—Prefers moist soils of river bottoms and borders of swamps. Notes.—Red Ash is occasionally found along some of the streams of the State but does not grow in sufficient quantities to be of any commercial importance. It can usually be distinguished from the White Ash by its pubescent twigs and petioles, and its somewhat different fruits. A variety of this species, lanceolata, is also to be found in some places along the streams. W. VA. AGR’L EXPERIMENT STATION BLACK ASH {Bulletin 175 September, 1920] WEST VIRGINIA TREES 223 BLACK ASH Fraxinus nigra, Marsh. Form.—Height 60-90 feet, diameter 1-2 feet; trunk rather slender, and straight, bearing a narrow-ovoid or rounded crown of upright branches. Leaves.—Opposite, pinnately compound, 12-16 inches long; leaf- lets 7-11, 3-5 inches long, sessile, except the terminal one, oblong to oblong-lanceolate, taper-pointed, serrate, glabrous. Flowers.—May; polygamo-dioecious; borne in loose drooping panicles. Fruit.—Matures in early autumn; samaras 1-1™% inches long, in open drooping clusters. Bark.—Soft, ash-gray, and scaly on old trunks, not deeply fis- sured. The Butide corky bark is easily rubbed off with the hand. Wood.—Heavy, coarse-grained, weak, rather soft, brown with thin lighter sapwood. Range.—Newfoundland and Manitoba south to Virginia and Arkansas. Distribution in West Virginia —Not common. Found in Fay- ette, Preston and Tucker counties. Reported from Randolph, W eb- ster, Monongalia, Summers, and Wirt counties. Habitat—Low river bottoms and swamps. Notes.—This tree is only occasionally found in West Virginia and cannot be considered as an important species. When in leaf it is easily distinguished from the other Ashes by the leaflets which are sessile on the main petiole. [Bulletin 175 VA. AGR’L EXPERIMENT STATION W. NN FRINGE TREE September, 1920] WEST VIRGINIA TREES 225 FRINGE TREE Chionanthus virginica, L. Form.—A _ small, slender tree sometimes reaching a height of 20-30 feet; trunk short, bearing numerous stout ascending branches which form a deep, narrow crown. Leaves.—Opposite, simple, ovate, 4-8 inches long, entire, acute at apex, glabrous. Flowers.—May-June; complete or polygamous; white, fragrant, borne in loose and drooping graceful panicles 4-6 inches long. Fruit.—Purple berry-like ovoid drupes, ™%-34 of an inch long, : ; J I / 2-74 g borne in drooping clusters. Bark.—Smooth, or somewhat scaly, thin, and reddish-brown. Wood.—Heavy, hard, close-grained, brown with thick lighter- colored sapwood. Range.—New Jersey and southern Pennsylvania to Florida and pexas. Distribution in West Virginia—lFound principally in the south- ern and eastern parts of the State but nowhere common. Habitat —Rich, moist soil of stream banks and swamp borders. Notes.—The Fringe-tree is valuable only as an ornament for which its fringe-like flower clusters and dark purple fruits give it a decided value. bo fr) W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 SWEET VIBURNUM September, 1920] WEST VIRGINIA TREES 227 SWEET VIBURNUM Viburnum lentago, L. Form.—A shrub or small tree sometimes 15-25 feet hig gh; trunk short and crown round-topped. Leaves.—Opposite, simple 2% inches long, ovate, long, abruptly taper-pointed, finely and sharply serrate; petioles w inged. Flowers.—May-June; perfect; small, white, in large many-flow- ered cymes which are usually 3-5 inches broad. Fruit.— Black, ovoid, or ellipsoid drupe, which is sweet and juicy and contains a flat, oval, stone; borne on reddish stalks in often droop- ing clusters. Bark.—On old trunks roughened by thin scales; reddish-brown. Wood.—Heavy, hard, yellow-brown, with a disagreeable odor. Range.—Quebec and Manitoba southward to Georgia and Mis- souri. Distribution in West Virginia—lFound in Tucker and Grant counties and reported from Randolph County. Habitat.—Banks of streams and in swamps. Notes.—This Viburnum can be most easily distinguished by its leaves which are very finely serrate and are abruptly tapered into long slender points. Its ‘flowers, fruit and foliage make it very desir: able as an ornamental tree. Sheep-berry and Nanny-berry are also com- mon names by which the species is known. W. VA. AGR’L EXPERIMENT STATION [ Bulletin se -1 yl BLACK HAW September, 1920] WEST VIRGINIA TREES ary BLACK HAW Viburnum prunifolium, L. Form.—A small tree or shrub reaching a height of 20-30 feet in favorable locations. Leaves.—Opposite, simple, oval, obtuse or slightly pointed, 1-3 inches long, finely and sharply serrate, glabrous. Flowers.—May ; perfect; small, white, borne in large terminal cymes. Fruit.— Dark blue, fleshy, sweet, persistent drupes with large flat stones; borne on reddish stalks in few-fruited clusters. Bark.—Roughened by plate-like scales, reddish-brown, Wood.—Similar to that of Sweet Viburnum. Range.—Connecticut and Michigan south to Georgia and Arkansas. Distribution in West Virginia—Common locally throughout the State. Habitat—Prefers dry, rocky hillsides and low ridges, growing in thickets along fences. Notes.—As a wood-producer this tree has no value. The bark of its roots has a medicinal value and it deserves to be planted exten- sively for ornamental purposes. [Bulletin 175 as? A Miiie ais CZEE 3 Zs | | (\\ NS ne AS. Zs wine i> “(GHA HK * W. VA. AGR’L EXPERIMENT STATION TREES FOUND IN WEST VIRGINIA BUT NOT NATIVE Oo > wo aE &, vl ey fe Aas o Di sa <6) w re) n ZsO non ost Oo nw o 3) EE gh Sg —_ i®) as a. sok ooe0 D wn AaANwaS September, 1920] WEST VIRGINIA TREES Pen o 4 One sector ‘> of see FANS cluster nT Y V fh AN Catalpa Tree of Heaven Kentucky Coffee Tree Norway Maple Sycamore Maple Gray Birch Horse Chestnut NOY bo a) bo W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 WEST VIRGINIA NATIVE SHRUBS AND SHRUBBY VINES Taxus canadensis, Marsh. American Yew. Ground Hemlock. . “or > near Morgantown; Wayne: near Wayne; Greenbrier: near Ronceverte. Rhamnus lanceolata, Pursh. Lance-leaved Buckthorn. Rare. Hampshire: Lit- tle Cacapon. 234 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 Rhamnus alnifolia, L’Her. Dwarf Alder. Rare. Pocahontas: head of east Fork of Greenbrier River. Rhamnus caroliniana, Walt. Indian Cherry. McDowell: Tug Fork. (Mills- paugh’s Flora) Ceanothus americanus, L. New Jersey Tea. Common on dry gravelly ground. Vitis labrusca, L. Northern Fox Grape. Infrequent. Upshur: French Creek; Monroe: Sinks Grove. Vitis aestivalis, Michx. Summer Grape. Frost Grape. Abundant in most sec- tions. Vitis cordifolia, Michx. Chicken Grape. Pigeon Grape. A common species. Vitis vulpina, L. Randolph, Summers, and Jefferson counties. (Millspaugh’s Flora) Vitis bicolor, LeConte. Winter Grape. Webster: Hacker Valley. (Mills- paugh’s Flora) Vitis rupestris, Sch. Sand Grape. Fayette: near Nuttallburg. (Millspaugh’s Flora) Vitis rotundifolia, Michx. Muscadine. Randolph, Fayette, and Summers coun- ties. (Millspaugh’s Flora) Hypericum prolificum, L. Shrubby St. John’s wort. Plentiful in glady regions. Hypericum densiflorum, Pursh. St. John’s wort. Glades. Dirca palustris, L. Leatherwood. Wicopy. Infrequent. Webster: near Web- ster Springs; Randolph: Tygarts Valley River near Valley Head; Poca- hontas: on Greenbrier River. Cornus canadensis, L. Dwarf Cornel. Bunchberry. A small shrubby plant. Rare. Pendleton: summit Spruce Knob; Randolph: near Osceola; Hampshire: Ice Mountain. Cornus Amomum, Mil. Silky Cornel. Kinnikinnik. Frequent along streams. Cornus paniculata, L’Her. Panicled Dogwood. Rare. Grant: on Abram Creek; Preston: Reedsville. Cornus circinata, L’Her. Round-leaved Dogwood. Upshur: near Lorentz. (Miilspaugh’s Flora) Cornus stolonifera, Michx. Red Osier. Ohio: near Wheeling. (Millspaugh’s Flora) Clethera acuminata, Michx. White Alder. Fayette: near Nuttallburg. (Mills- paugh’s Flora) Rhododendron catawbiense, Michx. Lilac-colored Laurel. Mountain Rose Bay. Pendleton, Fayette, Greenbrier, and Summers counties. Rhododendron viscosum, (lL) Torr. Clammy Azalea. White Swamp Honey- suckle. Frequent along mountain streams. Rhododendron canescens, (Michx.) G. Don. Mountain Azalea. Rare. Pen- dleton: summit Spruce Knob. Rhododendron nudiflorum, (L.) Torr. Purple Azalea. Pinxter Flower. Abun- dant in many sections. September, 1920] WEST VIRGINIA TREES Rhododendron calendulaceum, (Michx.) Torr. Flame Azalea. Common 2 in many sections. Menziesia pilosa, (Michx.) Pers. Alleghany Menziesia. Not common. Pen- dleton: Spruce Knob; Randolph: Point Mountain. Kalmia angustifolia, L. Sheep Laurel. Calhoun, Upshur, Nicholas, Randolph, and Hardy counties. (Millspaugh’s Flora) Andromeda glaucophylla, Link. (?) Bog Rosemary. Rare. Pocahontas: Cranberry Glades. Plants not in bloom or fruit when collected. Andromeda floribunda. Pursh. Mountain Fetter-bush. Infrequent. Pocahon- tas: Greenbank; Greenbrier: near Neola. Lyonia lingustrina, (L.) DC. Male Berry. Not common. Upshur: near Buck- hannon; Webster: near Cowen. Gaylussacia dumosa, (And.) T. & G. Dwarf Huckleberry. Kanawha: near Charleston; Hardy: near Moorefield. (Millspaugh’s Flora) Gaylussacia frondosa, (L.) T. & G. Dangleberry. Fayette: near Hawk’s Nest; Webster: Upper Glade. (Millspaugh’s Flora) Gaylussacia baccata, (Wang.) C. Koch. Black Huckleberry. “Buckberry”. Abundant on dry ground. Vaccinium Pennsylvanicum, var. nigrum, Wood. Low Black Blueberry. Com- mon in many localities. Pendleton: Spruce Mountain; Monongalia: near Morgantown. Vaccinium canadense, Kalm. Sour-Top. Velvet-Leaf. Blueberry. Rare. Tucker: Canaan Valley; Preston: Cranesville. Vaccinium vacillans, Kalm. Late Low Blueberry. An abundant species. Vaccinium corymbosum, L. High or Swamp Blueberry. Common in some lo- calities. Vaccinium erythrocarpum, Michx. Southern Mountain Cranberry. Rare. Pen- dleton: summit Spruce Knob; Randolph: Shavers Mountain. Vaccinium Oxyoccos, L. Small Cranberry. In glades. Pocahontas and Tucker. Vaccinium macrocarpon, Ait. Large or American Cranberry. In _ glades. Pocahontas and Webster. Cephalanthus occidentalis, L. Button Bush. Found in Greenbrier, Hampshire, Jefferson, Monongalia, and Wetzel. Doubtless occurs in many other sections. Diervilla Lonicera, Mill. Bush Honeysuckle. Rare. Pendleton: Spruce Moun- tain. Lonicera canadensis. Marsh. American Fly Honeysuckle. Rare. Pendleton: Spruce Knob. Viburnum alnifolium, Marsh. Hobble-bush. Moosewood. “Hobble-rod.” Abun- dant in mountain regions. Viburnum Opulus var. Americanum. (Mill.) Ait. Cranberry-tree. High Bush Cranberry. Infrequent. Tucker: Canaan Valley. Viburnum acerifolium, L. Dockmackie. Arrow-wood. A common shrub. 236 W. VA. AGR’L EXPERIMENT STATION { Bulletin 175 Viburnum dentatum, L. Arrow-wood. Infrequent. Pocahontas: Cranberry Glades; Randolph: near Elkins. Viburnum cassinoides, lL. Withe-rod. Wild Raisin. Not common. Webster: Gauley River; Pendleton: Big Run; Monongalia: Deckers Creek. Viburnum nudum, L. Randolph: Middle Fork River. Webster: Upper Glade. (Millspaugh’s Flora) Viburnum pubescens, (Ait.) Pursh. Greenbrier: White Sulphur Springs. Sambucus canadensis, L. Common Elder. Abundant throughout the State. Sambucus racemosa, L. Red-berried Elder. Frequent in rocky woods. September, 1920] WEST VIRGINIA TREES 237 GLOSSARY PREONEU VIE wa.siaidiy, + v's! That which is brought forth prematurely; coming to naught before it is completed. BENING haha so sie e's 6 -A small hard, dry, 1-celled, 1-seeded fruit which does not open by valves. PACINO ois rals a iclv che e-p Sharp or biting to the taste. Acuminate ........ Decidedly tapering at the end. MNCUEC roma lettiaveiex6, s'sie © .Tapering at the end. INEStHOLIC! Jere cyeners «+6 Pertaining to the beautiful. /NVCMEUG 568 a0000 . «Not opposite to each other, but scattered singly along the axis. PRINTGRIED (clare stores ss \%.< A peculiar, scaly, unisexual spike. DNTP 66600 oO moee The enlarged terminal part of a stamen which bears the pollen, UNTEKGMOS er che eyes 4 0 80s ‘The tip or end of a bud or leaf, i. e., the part opposite the base. (NOE Ges aoe eee Pertaining to the tip, end, or apex. Apnpressed .-.5.....4 Lying tight or close against. Arborescent . ...... Tree-like in appearance, size and growth. AAROMALIC. 2. oe nec - Fragrant; with a pleasing odor. Astringent .....:.. Contracting; drawing together; binding. Awl-Shaped ....... . Tapering from the base to a slender or rigid point. 15°11 eis coke ICRC eee The upper angle formed by a leaf or branch with the stem. / AEDS 7 oP eis SSO Situate in an axil. RMS ier coches Aine oop The central line of an organ; a stem. ESQ) Sea Pertaining to or situated at base. [OTA “ae Oren eee A fruit which is fleshy or pulpy throughout. = CR" le eee A powdery or somewhat waxy substance easily rubbed off. | VTEC g/d che aoe ee A modified leaf subtending a flower or belonging to an in- florescence. RAN Maerai eat ess The outer portion of a flower, usually green in color. Gambium® a... 0... - A thin-walled formative tissue between the bark and wood. Capsule .........--- A dry: fruit composed of more than one carpel and splitting open at maturity. GaRiinee tere cero. + seas An ament or spike of unisexual flowers. Ciliaten wee. s sce es Fringed with hairs on the margin. ..Said of flowers when all parts are present. Complete ........ Composed of two or more similar parts united in a whole. Compound ...------ Compressed . ...... Flattened, especially laterally. onl calle acies ane Cone-shaped. Conifers ....-----:: A group of trees which usually produce their fruit in the form of a cone. Coniferous. .......- Cone-bearing. Contorted ......->- Twisted together or back upon itself. GUnb Ate orc. ct.thiths ote Heari-shaped. Corolla 3... Ge. we eos The inner portion of perianth, composed of petals. The bright colored part of most flowers. Corrugated Crenate Crown Deciduous Decurrent Defoliation Dehiscent Deltoid Dentate Depressed Dioecious Disseminated Divergent Downy Drupe Elongated Emarginate Entire Epidermis Exotic Exudation Falcate Fascicle Fetid Fibrous Filament Fissures Flora Fluted Follicles Forestry Glabrous Glandular ,. ..-. Unisexual, W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 the edges, . . Shaped into grooves, folds, or wrinkles. . .Having rounded teeth. . . The upper mass of branches, also known as head. ... A flower cluster blooming from apex or middle first, us- ually somewhat flat. ...In a cyme; cyme-like. ... Falling off, usually at the close of the season. ... Extending down the stem below the insertion. ... Removal of foliage. ... Splitting open. ... Delta-like, triangular. ... Toothed, usually with the teeth directed outward. ... Flattened from above. Digitately-compound ... With the members arising at the same point at the end or top of the support. with the two kinds of flowers on different plants. ... Scattered; thrown broadcast. ... Pointing away; extending out. Said of buds which point away from the twigs. ... Covered with fine hairs. ... Resembling or constructed like a drupe. ...A fleshy fruit with a pit or stone. ... Long drawn out. ... Having a shallow notch at the apex. ‘ ... Margin smooth, not cut or roughened. ... The outer layer or covering of plants. ... Of foreign origin. ... Oozing out of sap, resin, or milk. ... Scythe-shaped. ... A cluster, usually dense. ... Ill-smelling. ... Consisting of fibers; woven in texture. ... The stalk bearing the anther. ... Grooves, furrows, or channels as in the bark. ... The complete system of plants found in a given area. ... Grooved, corrugated, channeled. ... A dry fruit of one carpel, splitting on one side only. ... The rational treatment of woodlands for their products. ... The seed-bearing product of a plant of whatever form. ... A plant devoid of green color such as mushrooms and rots. ... A group of related species, as the pines or the oaks. ... Smooth, without hairs. ... Bearing glands, or gland-lke. September, 1920] WEST VIRGINIA TREES 239 AUICOUG Mr ss sien cies os -..Covered with a bluish or whitish waxy coating; a bloom, (Cle) oye f2{2): gr eRe REO RIB RCIe Ball-like, or nearly so. “Ciel Of TE teenaged Beare Ball-like. PEI L Ate eicitie we "sis «e's eis The home of a plant. IEC ocd Soon DRE .A dense cluster of sessile flowers or the crown of a tree. Fleartwood ........:... The dead, central, usually highly colored portion of the trunk. Herbaceous: ........... Herb-like, soft. lmipnicated: ....25....'.. Overlapping like the slate on a roof. TmMBNESSEMM eee... Hollowed or furrowed as if by pressure. Incomplete ...........- Said of flowers in which one of the outer parts is wanting. Indigenous ~..........- Applied to plants that are native to a certain locality. Inflorescence .......... The flowering part of a plant, and especially its arrange- ment. Iritalerant, oc. 620. cs Not shade enduring. Requiring sunlight. NHVOIUICNG Men. os ess A circle of bracts surrounding a flower or cluster of flow- ers. ECMIEI? gece panoogeogk Said of flowers showing inequality in the size, form, or union of similar parts. WeEGIEd peice nce sca e ets With a central ridge, like the keel of a boat. ienceolates oa... 6... =. Shaped like a lance; several times longer than wide. Matenalbeciicise. tea os Situated on the side, as the buds along the side of the twig. LOR TO One of the small blades or divisions of a compound leaf. Benticeli...)..o\..: sede. ae = The stalk of a flower cluster or of a solitary flower. Pendulous. occ henselae Hanging. Perennial ss. «« {2604 Lasting for more than one year. Bernfectonut isos neoe A flower with both stamens and pistils. Persistent =... h2 022-246 Remaining after blooming, fruiting, or maturing. Petal. <9) yn oa. Ae The part of a corolla, usually colored. Petiole etn. oe The stalk of a leaf. Minh cores oduaonclonone A division, part, or leaflet of a pinnate leaf. Pinnates ©... oe. o. es With leaflets on both sides of a stalk. Pistil’ cece: chee sees The central part of the flower containing the prospective seed. Pistillate..:. 250 -@eo- ee Bearing pistils but no stamens. Pith) Grsetsee bth. a The soft, central part of a twig. . Podiee fet ee eee Any dry and dehiscent fruit. Pollene t= 5. The dust-like substance found in the anthers of a flower. Polygamous —---2=4---- With both perfect and imperfect, staminate or pistillate, flowers. Rone ee eee A fleshy fruit with a core, such as the apple. Prickle<.25 2-5 curses A sharp-pointed, needle-like outgrowth. Psuedo= 300 oso. usenet A prefix meaning false, not true. Pubescent® 22 “a ace Hairy. Pungent ....-.-.-..--- Ending in a sharp point; acrid. PMRNIGEN| seccorsoceas Shaped like a pyramid with the broadest part near the base. Baceme: cnt: 6 tao A simple inflorescence of flowers borne on pedicels of equal length and arranged on a common, elongated axis. Reflexed= = 22 527.60. Abruptly turned backward or downward. Regular -.3--2--.-.--.- Said of flowers which are uniform in shape or structure. Rugoses 2 ose or Wrinkled. : Saccharine .......-..-.--. Pertaining to or having the qualities of sugar. Samara sook one foe eens An indehiscent winged fruit. September, 1920] Sapwood ........... BPAlOS ts invex nuisit reine ShEAth wis cs nee are sts SVlalhGealse fe othe Cecio ene GYeHS" sign holon one Bae SOMO h steers oes. shels-s o%e SHGChNE NS” Beeooe monde lil [ead GURLEG ao Serer eee SErODILG Nc ciiebociss » SUICIKE TEMES isi hiet sashes MS TIEUIN GW aiyersiciciercis%sccces Symmetrical ....... RTGS Se cercreatees aic.e cle THiOla sc pea ICC Tomentum ...-..... Tomentose .....---. ARUNG AEG Ons iste 's 16.5 MIU DONGIE: canis) oa TRIM @ GC) oreis ss cas plaw ots WEST VIRGINIA TREES 241 The recently formed, usually light wood, lying outside of the heartwood. The small, modified leaves which protect the growing- point of a bud or the part of a cone which bears the seeds. The small flakes into which the outer bark of a tree divides. Covered with small bran-like scales. One of the parts of the calyx. Having sharp teeth pointing forward. Seated; without a stalk. A tubular envelope or covering. A low woody growth which usually branches near the base. Covered with soft, straight, fine hairs. Consisting of one part, not compound. Having a strongly wavy margin. The cleft or opening between two lobes. A group of like individuals as Red Oak, White Oak, etc. An elongated axis bearing sessile flowers. A sharp woody outgrowth. The part of a flower which bears the pollen. Said of flowers which bear only stamens. Sometimes spoken of as male. Barren; unproductive. The end of a pistil through which pollination takes place A leaf appendage at the base of the leaf-stalk. Marked with fine elongated ridges or lines. A fruit marked by overlapping scales as in the Pine, Birches, etc. The :pin-like portion of a pistil bearing the stigma. A prefix meaning under or nearly. A shoot arising from an underground bud. A line of dehiscence. Regular as to the number of parts. Having the same num- ber of parts in each circle. Having a circular transverse section. Pertaining to buds located at the end of twigs A stiff, woody, sharp-pointed projection. Applied to trees which endure certain factors, particularly shade. A dense layer of hairs. Densely pubescent; hairy. Ending abruptly as if cut off at the end. A small tuber or tuber-like body. Growing in clusters. .A flower-cluster with all the pedicels arising from the same point. 242 W. VA. AGR’L EXPERIMENT STATION [Bulletin 175 Valvate. sas. ciahindatnte' els Said of bads in which the scales merely meet without overlapping. Vegetative 92--..0....-: Said of buds which do not contain reproductive organs. Vielnewecmirc aisle sa cee Threads of fibro-vascular tissue in leaves or other organs. Viseidines wi ecke nei c Sew cele Glutinous; sticky. Wait Wiseteceteice crottce tee asc niet A group of three or more similar organs, as leaves or buds, arranged about the same place of attachment. WhhOMEd 2 rthanc ae ccctsincte Borne in a whorl. oa) ae al a 1a eit * Dana: : ve oe ; | by ay a Mi iis LIBRARY FACULTY OF FORESTRY UNIVERSITY OF TORONTO QK Brooks, Alonzo Beecher 484 West Virginia trees W4B7 - 6 €00 20 v2 20 LL 6€ 9 WAL! SOd J1HS AVE JONVY G M3IASNMOG LV 11N