596 CAPRIFOLIACEAE 
5-lobed or almost regularly so. Stamens 5, inserted in the tube of the 
corolla. Ovary 2 to 3 cells. Berry several seeded. 
Climbers. Flowers in clusters of several 
Corolla decidedly 2-lipped. 
Corolla without hairs in the tube . . . . . . « JL. Caprifolium 
Corolla with hairs in the tube. 
Leaves downy, both sides . lob a ke. el le, Sec mOyasaekre 
Leaves downy on lower side only és bs el 6 Ee glauceseens 
Leaves not downy, either side . . . . . . . ~ L, dioica 
Gorollaynot2-lipped) <p i-1 tee eee enc L. sempervirens 
Shrubs. flowers in pairs only. 
Flowers subtended by slender pea 
Berries “blue? 72 =) te ews wai ets ow Dye. eee laem Coe rarnere 
Berries red. 
Leaves with a bluish or whitish bloom . . . L. oblongifolia 
Leaves without a bluish bloom. 
Base not heart-shaped . . . . . . . « L._ canadensis 
Base heart-shaped oye) be ky koe cea Ge 
Flowers subtended by broad leaf- like bracts . . . . + + JL, involucrata 
Climbing Vines 
1. L. caprifolium, L. (Fig. 5, pl. 155.) American Wooppine. (LD. 
grata, Ait.) A smooth climber, the upper 1 to 3 pairs of leaves united 
around the stem so as to form apparently a single leaf. Flowers in a 
terminal cluster without a common flower-stem. Corolla markedly 
2-lipped, the upper lip of 4 narrow lobes, the lower of 1. The tube is not 
hairy. Flowers purple fading into yellowish without, white within. 
Thickets, southern part of our area. May-June. 
2. L. hirsuta, Eaton. (Fig. 6, pl. 155.) Harry Honrysuckie. Simi- 
lar to above, but leaves decidedly downy below and somewhat so above. 
Corolla tube hairy within. Woods, Maine to Penna. June-July. 
3. L. glaucescens, Rydb. (Fig. 3, pl. 156.) Douctass’s Honey- 
SUCKLE. Similar to No. 1, but leaves downy on lower side, at least along 
the veins. Corolla hairy within, yellow, changing to reddish. Thickets, 
most of our area. May-June. 
4. L. dioica,L. (Fig. 2, pl. 156.) SMmooTH-LEAVED HONEYSUCKLE. 
Similar to No. 1, but tube of corolla hairy inside, and leaves smooth on 
both sides. Corolla greenish-yellow or purplish. Rocky grounds, espe- 
cially on mountains, our range. 
5. L. sempervirens, L. (Fig. 1, pl. 156.) Coran HOoNEYSUCKLE. 
High climbing, all the leaves smooth or somewhat downy beneath. Flowers 
on a common flower stem. Corolla 5-lobed, the lobes nearly or quite equal. 
Flowers scarlet, fading to yellow, the tube usually an inch or more long. 
Low grounds, Connecticut and southward. April-Sept. 
Erect Shrubs 
6. L. coerulea, L. (Fig. 4, pl. 156.) MountTAIN FLY-HONEYSUCKLE. 
frect, 1 to 2 ft. high. Leaves oval, downy when young, very blunt at 
apex, pale beneath. Flowers in pairs, yellow, on very short flower stems, 
from the leaf-axils. Flowers 2-lipped. Berries blue. Rocky woods. May- 
June. 
7. L. oblongifolia, (Goldie) Hook. (Fig. 5, pl. 156.) Swamp Fry- 
HONEYSUCKLE. Flowers on long flower stems. Corolla hairy, 2-lipped, 
yellow. Berries red. Northern New England and New York. 
