756 CAPRIFOLIACEAE (HONEYSUCKLE FAMILY) 



spicuous ; corolla white, pink, or yellow, the slender pubescent tube 2.5 cm. 

 long ; berries black. Escaped from cultivation and established in woods and 

 thickets, Ct. to Fla. May-July. (Introd. from Asia.) 



2. CAPRIF6LIUM [Tourn.] Pers. Twining shrubs, with the flowers in 

 sessile whorled clusters from the axils of the often connate upper leaves, 

 forming interrupted terminal spikes' calyx-teeth persistent on the red or 

 orange berry. 



* Corolla trumpet-shaped, almost regular ; stamens and style little exserted. 



9. L. semp6rvirens L. (TRUMPET H.) Branches and upper surface of the 

 leaves glabrous or nearly so ; flowers in somewhat distant whorls, scentless, 

 nearly 5 cm. long, deep red outside, yellowish within or rarely throughout, 

 glabrous ; leaves oblong, smooth, the lower petioled, the uppermost pairs con- 

 nate. Copses, Me. to Neb., and southw. ; common in cultivation. May -Oct. 

 Leaves deciduous at the north. Var. HiRstiTULA Rehder. Branchlets villous or 

 glandular-pubescent ; upper surface of leaves appressed-villous ; corolla exter- 

 nally pubescent. Va. and N. C. 



* * Corolla ringent ; the lower lip narrow, the upper broad and 4-lobed ; stamens 

 and style conspicuously exserted. 



*- Corolla-tube 2-2.5 cm. long, glabrous inside ; stamens and style glabrous. 



10. L. CAPRIFOLIUM L. ("AMERICAN" or ITALIAN WOODBINE.) Leaves 

 smooth, glaucous beneath, obovate, the 2 or 3 upper pairs united ; flowers 

 whorled in the uppermost axils ; corolla whitish, with a purple tube, fading 

 yellowish, not gibbous at base, fragrant. (L. grata Ait.) Rocky woodlands, 

 N. Y. v N. J., and Pa. to Mich., Mo., and southw.; escaped from cultivation. 

 May, June. (Introd. from Eu.) 



- - Corolla hairy within, the tube 1.3 cm. long or less. 

 +* Branches glandular-villous ; leaves pubescent on both sides. 



11. L. hirsute Eat. (HAIRY H.) Twining and rather high-climbing ; leaves 

 ciliate, deep green and more or less appressed-setulose above, downy-hairy 

 beneath, as well as the branches, veiny, dull, broadly oval, the uppermost united, 

 the lower short-petioled ; flowers in approximate whorls ; corolla 2-2.5 cm. Ion-, 

 orange-yellow, clammy-pubescent,' the tube slightly gibbous at base, sle)i<i< r. 

 Damp copses and rocks, w. N. E. to Pa., Mich., and Man. July. A coarse 

 large-leaved species. 



++ ++ Branches glabrous ; leaves glabrous above. 

 = Corolla mostly 1.2-2.4 cm. long. 



12. L. Sullivdntii Gray. Much whitened with glaucous bloom, 1-2 m. 

 high, glabrous except for a slight j>n!><>rulence on the lower surface of the leaves; 

 disk of the uppermost connate leaves orbicular or nearly so, its ends r<>nu<b-<l 

 or often retuse, sometimes slightly mucronate ; inflorescence tending to elongate ; 

 corolla pale yellow ; the tube 1-1.6 cm. long, slightly gibbous ftt the base; fila- 

 ments nearly glabrous. Rocky woods or banks, Tenn. to O., centr. la., and 

 Minn. 



. L. glauce"scens Rydb. Less glaucous; leaves glabrous above but ,d-i<i- 

 beneath, the uppermost connate ones form ing a somewhat </>////// 

 or rhombic disk, usually j>oi>//<(l a<-nt<ly <>r obtusely <it ili> cmls. the margin 

 cartilaginous, not ciliate; corolla pale yellow, 1.2-2 cm. long, the pubescent 

 tube gibbous at the base ; ovary glabrous or nearly so. Out. and Man., s. to 

 Va., ()., and Neb. Var. DASYGVNA Ilehder. Ovary densely hirsute and some- 

 what glandular. O. 



1 1. L. diolca L. (ilabrous, 1-:; m high; leaves oblong, 5-10 cm long, 

 glaucous and <jll>rns ln->n>(itfi, the upper 1 4 pail's connate into disks ; even the 

 uppermost. <lis/,-s sann n-finf <>/>/<> u<j a- rhnnibic, r nmr<> <>r !<'** i>nhit<><l (at fmst 

 of ,</<!< ,,/,!; corolla greenish -yellow or purplish, the tube barely 1 rm. 



