251 
HEXANDRIA TRIGYNIA. Smilax. 
July. Aug. v. v. A very handsome vine, with very 
thick smooth leaves. 
14. S. aculeata ; foliis ovato-panduraeformibus acuminatis 
3-nervibus, pedunculo communi petiolo duplo lon- 
giore. 
In sandy woods : New Jersey to Carolina. T? . July. 
v, v. Leaves smooth and shining on both sides. 
*** Caule herlaceo. 
\ 15. S. caule tereti scandente, foliis longe petiolatis triangu- 
lato-cordatis rotundato-obttisis, nervis glabris. — Willd. 
sp. pl. 4. p. 780. 
Icon. Catesl. car. 1. t. 52. 
In sandy wet woods and bogs : Virginia and Carolina. 
I/. July. v. v. 
16. S. caule angulato erecto simplici, foliis longe petiolatis 
ovalibus 7-nervibus, umbellis longissime pedunculatis, 
pedunculo compresso, baccis depresso-globosis. — 
mild. sp. pl 4. p. 782. 
Icon. Pluk. aim. t. 225. f. 4. 
In dry fields, on the edges of woods : New York to Ca- 
rolina. I/. June, July. v. v. 
I *7 S. caule tereti scandente, foliis subrotundo-ovatis corda- 
tis acuminatis g-nervibus, umbellis longissime pedun- 
culatis. — Willd. sp . pl. 4. p. 786. 
In old fields on the edges of woods : Canada to Pensyl- 
vania. I/ . May— July. v. v. 
328. DIOSCOREA. Gen. pl. 1530. 
1. D. foliis verticillatis quaternis alternisve cordatis acumi- 
natis utrinque glabris 9-nervibus, nervis lateralibus 
bifidis. — Walt.Jl. car. 246. 
In hedges and old fields: Virginia and Carolina. 7/., 
July. v. v. 
2. D. foliis alternis oppositis verticillatisque cordatis acumi- 
natis subtus pubescentibus 9-nervibus, nervis laterali- 
bus simplicibus. — Willd. sp. pl. 4, p. 796. 
D. quinata. Walt.Jl. car. 24 6. 
D. paniculata. Midi. jl. amer. 2. p. 23 9. 
Icon. Jacq. ic . t. 626. Pluk. aim. t. 3 75. f. 5. 
In woods and hedges common : Canada to Carolina. 1/ . 
May, June. v. a. 
panduratus. 
tamnoides. 
herlacea. 
peduncularis. 
quaternata . 
villosa , 
