ACER 



19 PseMo-plitanus, Lmn Sipamore Maple Tree, 

 70 ft lugb hs '"ilciliui 1 o list h crenate serrate 3H-7 

 in across d- 1 i _t t il sinuous and mostly gla- 



brous In ii itli 1 us fr glabrous Eu , 



■Caucasus —I It us growth, witli large, 



spreading li li i n lu exposed situations 



Man} \ uiLtiLs ml _ 11 nil 1 mis 

 Var villosum, 1 1 al L\i thaita 

 ceous pubescent beneath Var 

 purpurdscens, P-ix (rirs putpu 

 renin and atiopnipuieum, Hort ) 

 Lvs puiphsh Kd b, n, ith of lo 

 bustgiowth \ 11 Handieryi.'spith 



ACER 



15 



glabrous, drooping. E. N. Amer. S.S. 2 :84, 85. Mlchx. 

 Hist. Arb. 2:17. Em. 566.— Handsome medium-sized 

 tree of upright, dense habit, willi bright i;reen, large 

 foliage, turning clear yellow in nuTunni. juid attractive 

 even in winter from its smooth, Lrrniish l,iirk, striped 

 with white. 



ILtiuli, 



purplish luni all lui.lit nd whin 

 unfolding \ ar Worleei, H< it \\ a 

 luteieens,B-OTt ) L\ s m How \ u 

 Albo-yarieg«um, H. it I\s ,iitli 

 white blotches and spots \ n tri- 

 color, Hort L^ s spotted ^^lth led 

 •changing to white 



20 Hfildreichi, Orph Tree lvs 

 5-lobcd, the middle incisions reach 

 ing ne-irly to, the outer half wa\ to 

 the base, 3-5 m across, glabrous, 

 •dark green and shining abo^ e, 

 glaucous beneath , lobes coarsely 

 •and doublv seriite p-inicle erect, 

 long stalked o\ iti s r Eu Gt. 

 .34 lib") (f ( II K. Ill 



21 Traatvetten M. d« {A veliiti 

 Boiss ) Las sli^litl\ loidate, deeply 5 lobed 5-7 m 

 across, glaucous bene ith and pubescent when -(oung, 

 lobes coarsely crenate serrate panicle erect ovite Can 

 casus Gt 40, pp 264-2G6 B M 6697 - bimilar to A 

 insigne, but hirdier -ind with smaller leaves 



22 msigne r i ' r ' f i +1 1 " i Ud 

 rteiph <oi,lit, ' _lui 



Hort 



DDD ii 



•lot lohtd, 



led, (Jonhhj seiiate, 



28 carpimidlium, S & Z 1 

 30 ft lvs oblong ovate, acnin 

 serrate, nearly glabrous, 3-(i i 

 S Z 2 142 G C II 15 564 - 

 cies, the lvs are almost exact 



not h 



Lvs 

 Lvs . 



DD -i/ts moiytly S lobed or Without lobes, g7ten hituath 



23 Tat&ncum, Lmn Shrub or small tree, 20 ft lvs 



roundish o^ al or oblong, cordate, sometimes slightly 



lobed, 2-4 in. long, doubly serrate, nearly glabrous fls 



white. S. E. Eu , Orient 



, growing best in somewhat 



e, 20 ft. : lvs 3 lobed 

 inal lobe elongated 



ipan 



in long peduncled panicle 

 —Round-headed small tret 

 moist soil. 



24. Ginn&la, Max. {A. Tn 

 Hort.). Fig. 21. Shrub or smal 

 l/^-3Kin. long glabrous, the ' 

 doubly serrate : fls. in louir 

 lowish, fragrant. Manoliuri,, 

 1877: .308.- Graceful shruli, v 

 ing bright red in autumn ; i -; : ; :i substitute 

 for the Japanese maples \>.. .• •!.• - ,ii.> not hard} 

 Var. Semendvi, Pax. {A. ,s, ,/,. „/,i .. i^cijcL) Shrub 

 lvs. smaller, deeply 3- or nearly 5-lobed. Turkestan 



25. spioitum. Lam. Mountain Maple. Shrub or 

 small tree, rarely .30 ft.: lvs. 3- or slightlj 5 lobed, 

 coarsely serrate, pubescent beneath, 2)-2-4H in long 

 racemes rather dense, long, upright: fr. with dnerging 

 wings, bright red in summer. E.N.Am. S.S 2 82,83 

 — Valuable as undergrowth: lvs. turn yellow and scarlet 

 in fall. 



20. ruJin^rve, S. & Z. Tree with striped bark 

 branches glaucous when young : lvs. rounded at the 

 base, 3-lobed, 3-5 in. long, doubly serrate, ferrugine- 

 ously pubescent beneath when young : racemes ferru- 

 gineously pubescent. .Tapan. S.Z. 2:148. Var. dlbo-lim- 

 batum, Hook. Lvs. cd-cd with white. B.M. 5703. 



27. Pennsylv4nicum,Linn.(.l..s7j-i(5/»»(,Dur). Striped 

 Maple. Moosewood. Tree, rarely 40 ft.: bark greenish, 

 striped with white lines : lvs. slightly cordate, roundish- 

 obovate, 3-lobed at the apex, 6-8 in. "long, finely serrate, 

 ferrugineously pubescent beneath when young: racemes 



B Pituiles and yoximi In 



2<l Nikoense Mi in 



villous pubes( ent bene itb 

 Japan G F 6 185 -Very 

 liant scarlet in autumn 



nclies with a rufous, villous 

 ntnal few flowered lacemes: 

 11/ scales 



40 ft leaflets ovate or ob- 

 irsely serrate 2-5 in long, 



fi hairy, with large wings. 



distinct, lvs turning bril- 



19, Acer platanoides. 



BE. Petioles and branches smooth or velvety pubescent: 



fl^. in long lateral racemes: ivinter-buds with Z 



or 4 outer scales. 



30. cissifdUum, Koch. (]S'eg<mdo cissifUium, S. & Z.). 



Small tree: leaflets 3, long-stalked, ovate or elliptic, 



cuneate, coarsely serrate, ciliate, 2M-4 in. long: fls. in 



