116 Spring Flora of Ohio. 



Lon-i-ce'-ra cae-ru'-le-a L. Mountain Fly- Honeysuckle. Low, 1 -'2 ft_ 



hi.i,di, hrancliL-s upright; leaves oval, down)- when young; peduncles 

 very short. 



Lon-i-ce -ra ob-lon-gi-fo -li-a (Goldie) Hook. Swamp Fly-Honeysuckle. — 



Shrub,, 2-5 ft. high, branches upright; leaves 2-3 in. long, oblong; 

 downy when young, smooth when old ; peduncles long and slender. 



A. Txi'iiiing shrubs with the florvt'rs in sessile, 'whorled chisteis fruiii I lie 

 axi/s of the {often connate iippe?- leaves. 



b. Coi olla trunipet-sliaped, alinoit regtilar. 



Lon-i-ce'-ra sem-per-vi'-rens Ait. Trumpet Honeysuckle. — Flowers in 

 -somewhat distant whorls, scentless, nearly 2 in. long, red outside, yel- 

 Jowish within; leaves oblong, the uppermost pairs connate. 



b. Corolla ringent, the loiver Up >iarro7t'. the upper \-lobedl^ 

 [ c. Corolla-titbe 1 in. loii^. glabrous inside.) 



Lon-i-ce'-ra gra'-ta Ait. American Woodbine. — Leaves smooth, glau- 

 cous beneath, obovate, the 2 or .i upper pairs united. 



((c. Corolla hairy within, the tube Vi in. long or less.)) 



Lon-i-ce'-ra hir-su'-ta Eaton. Hairy Honeysuckle. — Leaves deep-green 

 above, downy-hairy beneath, dull, broadly-oval, the uppermost united, 

 the lower short-petioled ; corolla orange-yellow, clammy-pubescent. 



Lon-i-ce'-ra sui-li-van'-ti-i Gr. Sullivant's Honeysuckle. — At length 

 much whitened with glaucous bloom, 3-6 ft. high, glaVjrous; leaves 

 oval or obovate-oblong, 2-4 in. long, sessile and mostly connate on 

 the flowering stems; filaments nearly glabrous. 



Lon-i-ce'-ra glau'-ca Hill. Small-flowered Honeysuckle. -GlaVjrous, or 



lower leaf-surface sometimes puberulent, 3-") ft. high; leaves oblong, 

 2-3 in. long, glaucous, but less whitened than the last, the 1—1 upper 

 pairs connate; corolla tube only 3-4 lines long within, and also the 

 style and base of filaments hirsute. 



2. Genus DI-ER-VIL'-LA. — Calyx-tube tapering at the summit, the 

 lobes slender, persistent; corolla funnel-form, almost regular; leaves 

 ovate or oblong, petioled, serrate. 



Di-er-vil'-la di-er-vil'-la (L.) Macm. {D. trifida Mtench.) Bush 

 Honeysuckle. — Peduncles cymosely about 3-flowered, terminal or from 

 the upper axils. 



