ovata.: 
Napus. 
laciniata, 
diphylla. 
` TETRADYNAMIA SILIQUOSA, 
Y 
531. TURRITIS. Gen. pl. 1095. 
i. T. foliis glabris, radicalibus obovatis serratis, caulinis lan- 
ceolato-linearibus integerrimis amplexicaulibus, Willd. 
sp. pl. 3. p. 543. 
On rocks: Pensylvania to Virginia; rare. d. May, 
June. v. v, Very smooth and glaucous, about a 
foot bigh. 
, 2. T. pubescens ; foliis radicalibus petiolatis ovatis denta- 
tis obtusis, caulinis amplexicaulibus oblongis serratis 
acutis. ; ds 
On rocks: Pensylvania to Virginia. d. May, June. 
Resembles T. hirsuta, 
532. BRASSICA. Gen. pl. 1096. 
1. B. radice caulescente fusiformi, foliis laevibus, supe 
rioribus cordato-lanceolatis amplexicaulibus, inferiori+ 
bus lyratis dentatis. Willd. sp. pl. 3. p. 547. 
Icon. Engl. bot. 2146. 
Rape frequently is found wild, but is of European o ari- 
gin. g. May, June. v. v. 
2. B. radice caulescente orbiculari depressa carnosa, foliis 
radicalibus lyratis scabris, caulinis integerrimis laevibus. 
Willd. sp. pl. 3. p. 548. 
Icon. Engl. bot. 2176. 
Turnips are likewise apparently indigenous, 
533. DENTARIA. Gen. pl. 1057; 
1, D. foliis ternis ternatis, foliolis tripartitis lineari- oblongis 
incisis dentatis, radicis tuberibus moniliformibüs.— 
Willd. sp. pl. 3. p. A79. 
D. concatenata. Mich. fl. amer. 2. p. 30. 
In shady mountainous situations: New England to Ca- 
rolina. J4. May, June. v.v. Flowers large, pale 
purple. 
2. D. caulibus approximate diphyllis, foliolis ternis ovato- 
oblongis inzequaliter inciso-dentatis, radice dentata.— 
Mich. fl. amer. 2. p. 30. 
Icon. Bot. mag. 1465. 
In shady beech-woods, on high mountains: Pensylvania 
to Carolina. 2%. May, June. v. v. Flowers pale 
red, with a tinge of yellow. The roots of this plant 
