170 THE FLORA. 



17 H. adpres'sum. Closed S. Lvs. half-erect. Petals obovate, longer than sop. 



18 H. dolabrifor'me. Hatchet S. Lvs. spreading. Pet. dolabriform, long as sep. 



19 H. angulo'svim, Angled S. Lvs. ovate, acute. Style thrice longer than ovary. 



20 H. eUip'Ucum. Elliptic S. Lvs. elliptic, obtuse. Style as long as ovary. N. M. 



21 H. grave'olens. Strong-scented S. Smooth. Lvs. oblong-ovate, clasping. S. 



22 H. pilo'snm. Hairy S. Hairy. Lvs. lance-ovate, appressed. S. 



28 H. mu'aoum. Dwarf S. Lvs. ovate, clasping, 5-veined. Cymes leafy, o. 

 24 H. Canaden'se. Canada S. Lvs. linear, black-dotted. Cymes leafless, o. 



25 H. Saro'thra. Pine-weed S. Lvs. awl-shaped, minute. Fls. sessile. 



26 H. Drummon'dii. Hrummondh S. Lvs. linear. Fls. stalked. W. 



Okdek XIX. DROSERACB^. The Sundews. 



Herbs growing in bogs, often covered with glands, with 

 lecmes alternate, qircinate (rolled from top to base) in the bud ; 

 flowers regular, of 6 persistent sepals and 5 withering ^eto&; 

 stamens 6, distinct, and a single, compound mary ; 

 styles 1-5, and fruit a l-S-ceHed many-seeded capsule, and with 

 seed% having a small embryo at the base of the albumen. 



Analysis of the Genera,. 



( Stamens 5. Deos'eba. 1 



( coiled (oircinate) in the bud. \ Stamens 10-15. Dionjs'a. 2 



Leaves j not coiled in the bud. Sterile stamens many. Pabnas'su. 3 



1. DEOS'EEA. Sundew. 



Sepals 5, united at base, persistent. Petals 5. Stamens 5. Styles 3-5, 

 each deeply 2-parted, so that there seems to be 6-10. Capsule 3-5-valved, 

 1-celled, many-seeded. — y Small aquatic herbs. Leaves (all radical in 

 the American species) clothed with long, reddish, gland-bearing hairs, 

 exuding a clear, sticky iiuid. 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 1-3 



* Scape 1-2 times longer than the ascending leaves 4-6 



1 D, rotnndifo'Iia. Sound-leamd S. Leaves round, on long hairy stalks. FlB white. 



small (about 3" broad). Scapes 5-8' high. c. 



2 D. minor. Lesser S. Lvs. wedge-obovate, on smooth stalks. Scape 3-6'. p. K. 

 8 D. breVifo'lia. Tiny S. Lvs. spatulate, on short, hairy stallfs. Scape 3-3'. p. £. 



