)u TETRAD YNAMIA. SILICLLOSA. 



303. Limosella. L Mud wort. 



subulata. Ives. Trans. Physico Med. Soc. N. York. 1. 



p. 439. t. Eat. Man. Bot. p. 303. 

 tenuifolia. Nutt. Jour. Acad. Nat. Soc. Phil. 1. p. 115. 

 Gen. Amer. PL 2. p. 43. 

 On the borders of a fresh water pond, at Long-branch, N. 

 Jersey. Aug. Sept. white. Cooper. 



o04. Chelone. L. Shelljlower. 



glabra. L. (Snake's head.) In ditches, standing waters, 

 and low shady places. %. Aug — Oct. white, with a 

 tinge of purple. 



305. Orobakche. L. Nutt. Broom-rape. 



1 Americana. L. (Squaw-root) Parasitic on the roots of 



trees, in woods. Bloomingdale, Long-Island, &c. %. 

 July, yellowish. 



2 biflora. Nutt. 

 uniflora. L. 



In shady woods. U • May — July, pale purple. The stem is 

 very short, and produces two long one-flowered pedun- 

 cles. 



306. Epifagtjs. Nutt. Beach drops. Cancer root 



Americanus. Nutt. 

 Orobanche Virginiana. L. 

 Parasitic upon the roots of beech trees. Hoboken, and 

 Long-Island. If. Sept. purple. 



SILICULOSA. 



507. Draba. L. Whitlow grass, 



1 verna. L. In fields and on hills. Greenwich and Hobo- 



ken. #. March 26th — May. white. 



2 hispid ula. Mx. 

 umbellata. Muhl. 

 Caroliniana. Walt. ? 



In sandy fields about Canal-street, N. Y. Knevels. #. April, 

 white. 



308. Bunias. L. Sea rocket 



cdentula. Big. 

 Cakile maritima. Ph. 



Americana. Nutt. 

 On the sea coast of New-Jersey, about Sandy Hook, and at 

 Hoboken. (Cooper.) 0. July — Oct. purple. 



309. THXAsri. L. Shepherd 9 s purse. 



1 Bursapastoris. L. Cultivated grounds, and road sides. 

 #. March — Oct. white. §. 



1 campestre. L. (Mthridate mustard.') Grows about Pat- 

 terson falls. Cooper. 0. May. white. 



