E. : MONANDRIA MOTRI. Callitriche. 
À w Se sandy barren grounds, near mill-ponds, occasionally 
overflowed: New York to Virginia. (9. Aug. v.v. 
- Small, creeping along the ground, with a moss-like 
- appearance; flowering seldom. ; 
2 BLITUM. Gen. pl. 18. Strawberry-spinage. 
capitatum. 1, B, foliis acute triangulo-hastatis, capitulis alternis in ra- 
sie. ^ oco saperne aphyllum approximatis. Mich. fl. 
1. p-2. Willd. sp. pl. V. p 30. 
In woods and about houses,. in Canada and the western 
parts of New York and Virginia. ©. June, July. 
v.v. Flowers herbaceous ; berries red. 
8. CORISPERMUM. Gen. pl. 16, Tick-seed. 
hyssopifoli- 1, C. spicis terminalibus, foliis linearibus enerviis muticis. 
Willd. sp. pl.1: p.28. > 
Icon. Pall. ft. ross,2. t. 98. 
In open plains, ited Pesci Oe Canad? wa on the 
banks T the Missouri River; found by M. Lewis, 
. Aug. Sept. v.s. in Herbario Lewisiano, 
dai. T a pray sith foes gib in axil- 
lary clusters, 
lll. POLYGYNIA. 
9. ZANNICHELLIA. Gen. pl. 1391. 
palustris, 1 Z. anthera quadriloculari, stigmatibus Bes on ag 
co oos n minibus dorso denticulatis, Willd. sp. pl, p. 18. 
springs. ©. sayy, yes D "E 
magae, marinum ; flowers w amall. - 
10. CHARA. Gen. pl. 1397. 
vulgaris, 1. C. caulibus ramuli: basi nudis, ramulis tere ` | 
2 ticulis foliosis, follolis oblongo-su — 
- cabrevioribus. Willd. s; sp. pl. A p. 183. : | 
Icon. Engl. bot. 336, — Ai v9 Matere -—— 07 
Floating in old ponds and ditches : Calta to Carolina, 
common, ©, July, Aug. +v. v: meri — 
 disagreeably. 
