3/0 POLYANDRIA MOKOGYNIA, Nuphar. 



sagiiicpfolia. 4, N. foliis elongatis sagittato-cordalis obtiT^is, calyce 6- 

 phyllo, petklis nullis, antheris subsessilibus. — Salisb. 

 I. c. 

 Nvmphaea sagittifolia. JVaIt.fi. car. 155. 

 Nympliaea lf)iigifblia Mch jl. amer. I. p 312. ^ 

 In slow-flowing waters: Carolina and Georgia. 1/. 

 July, Aug. V. s. Flowers small. 



440. CERATOPHYLLUM. Gen. pi 493. WiUd. act. 

 ac. lend. 1 798. p. 84. 



demersum. i. C. foliis verticillatis ortonis dichotomn-bigeminis dorso 

 dentatis spinulosis, floribns axUlaribus solitariis sessi- 

 libus. frurribus 3-spinosis. — IVilld. sp. pi. 4. p. 405. 



Icon. Engl. hot. 947. 



In ditches and stagnant waters, floating r New York to 

 Vivginia. 1/ . July, Aug. v. v. Flowers exceeding 

 small. 



II. Dl-PENTJGYNIA. 



441. CALLIGONUM. Gen. pi. QZA. 



eanescem. l.C. dioicum, pulverulento-tomentosnm j foliis laticeola- 



tis, fl.jribus axillaribns glomeratis in apice ramuloruni 

 subspicatis, fructibus alatis, alls venosis cristato-den- 

 tatis. 

 In the plains of the Missouri, near the Big-bend, T? . 

 July, Aug. V. s. in Herb. Lewis. Flowers exceeding 

 small. Goats delight to feed upon this shrub. 



4-12. DATISCA. Gen. pi 1543. 



Jilfla 1. D. caule hirsuto, foliis pinnatis, foliolis basi confluenti- 



bus. Willd.sp pi. 4. p. 623. 

 In Pensylvania. Kaln. ]!/.-}-. Flowers yellow, small, 

 in terminal paiiicles. I never had an opportunity of 

 seeing tliis plant myself. 



443. MENISPERMUM. Gen. pi 1544. 



eanidense. 1. M. foliis peltalis cordatis subrotundo-angulatis, racemis 

 compositis. — IFiiki. sp. pi 4. p. 824. 



