170 THE FLORA. 
17 H. adpres’sum. Closed §. Lvs. half-erect. Petals obovate, longer than sep. 
18 H, dolabrifor’me. Hatchet S. Lys. spreading. Pet. dolabriform, long as sep. 
19 H.angulo’sum. Angled S. Lys. ovate, acute. Style thrice longer than ovary. 
20 H ellip’ticum, Zliptic S. Lys. elliptic, obtuse. Style as long as ovary. N. M, 
21 H. grave’olens. Strong-scented 8. Smooth. Lvs. oblong-ovate, clasping. S. 
22 H. pilo’sum. Huiry S. Hairy. Lvs. lance-ovate, appressed. 8. 
23 H.mn/ticum. Dwarf’ S. Lvs, ovate, clasping, 5-veined. Cymes leafy. «. 
24 H. Canaden’se. Canada 8. Lvs. linear, black-dotted. Cymes leafless. ¢. 
25 H. Saro’thra. Pine-weed S. Lvs. awl-shaped, minute. Fils. sessile. 
26 H. Drummon’dii. Drummond's §. Lvs. linear. Fis. stalked. W. 
Orpver XIX. DROSERACE®. The Sundews. 
Herbs growing in bogs, often covered with glands, with 
leaves alternate, circinate (rolled from top to base) in the bud; 
Jlowers regular, of 5 persistent sepals and 5 withering petals ; 
stamens 5, distinct, and a single, compound ovary ; 
styles 1-5, and fruit a 1-3-celled many-seeded capsule, and with 
seeds having a small embryo at the base of the albumen. 
Analysis of the Genera. 
Stamens 5. . Dros’zrRA. 1 
coiled (circinate) in the bud. { Stamens 10-15. Dionm’a. 2 
— not coiled in the bud. Sterile stamens many. Parnas’sia. 3 
1. DROS’ERA. Sundew. 
Sepals 5, united at base, persistent. Petals 5. Stamens5. Styles 3-5, 
each deeply 2-parted, so that there seems to be 6-10. Capsule 3-5-valved, 
1-celled, many-seeded.— 2. Small aquatic herbs. Leaves (all radical in 
the American species) clothed with long, reddish, gland-bearing hairs, 
exuding a clear, sticky fluid. Flowers in a raceme on a slender scape, 
which is at first coiled downward, but uncoils as the flowers open. 
* Scape 4-6 times longer than the spreading leaves....1-8 
* Scape 1-2 times longer than the ascending leaves... .4-6 
a0. rotundifo/lia. Hownd-leaved S. Leaves round, on long hairy stalks. Fils white, 
small (about 8’” broad). Scapes 5-8’ high. e. 
2D. minor, Lesser S. Lvs. wedge-obovate, on smooth stalks. Scape 8-6’. p. S. 
8 D. brevifo’lia. Tiny S. Lvs. spatulate, on short, bairy stalks. Scape 2-3’. p. 8. 
