POLYANDRIA POLYGYNIA. Ranunculus, 
3Q5 
basi hirsutis, pedunculis subbifloris^ calycibus reflexis. 
Lam,, encycl. Q. p. 125. 
In North America. LamarcJi. %. -{- • Flowers pale 
yellow. 
21. R. liirsutissimus, erectus j foliis ternatis, foliolis acute 
lobatis, caulibus infra primum pedunculum nudis pau- 
cidoris, calyce appresso. Midi. fi. amer. l.p. 321. 
In wet fields and on the banks of ditches : Virginia and 
Carolina. If.. June — Aug. v. v, Flowers small, 
pale yellow.. 
22. R. foliis submersis capillaceis, emersis peltatis. IFilld. 
sp. pl 2. p. 1332. 
R. heterophyllus. Rothfl. germ. 1. p. 240. 
Icon. EngL. hot. 101. Fi. dan. 37^. 
In ponds and slow-fio vving rivulets : Canada to New 
York. I/. June, July. v.v. Flowers white. 
23. R. foliis omnibus dichotomo-capillaceis, caule natante. 
IVilld. sp. pi. 2. p. 1333. 
Icon. FI. dan. 37 Q. 
In tranquil rivers : Pensylvania to Carolina. 1/ . June 
— Aug. V. V. Flowers white. 
Seminibus aculeatis. 
24. R. glabellus, diffusus ; foliis simplicibus subrotundis tri- 
lobatis, calycibus longitudine corollarum.”— sp. 
pl. 2. p. 1329. 
Icon. Lam. iliustr. t. 4^S.f 2. Alp. exot. 262. 
In old fields: Virginia and Carolina. 0. June, July. 
V. V. Flowers yellow. 
25. R. glabellus, simplex ; foliis simplicibus subrotundis tri- 
lobatis, petalis calyce duplo longioribus. — Fent. hort. 
cds 73. 
Near Charlestown, South Carolina, Bosc. +* Flow- 
ers yellow, more than twice the size of the preceding 
one. 
466. SAGITTARIA. Gen.pl. 1441. 
1 . S. foliis lanceolalis acutis sagittatis, lobis lanceolatis acu- 
tis rectis, scapo simplici, floribus monoicis, bracteis 
calycibusque lanceolatis acutis. — Willd. sp. pl. 4. 
p. 408. 
Icon. FI. dan. 172 . 
In small ponds and ditches : Pensylvania to Carolina. 
hispidus. 
aquatilis. 
fluviatilis. 
muricatus. 
echinatus. 
sagittifolia, 
|3. minor. 
