52 DIDYNAMIA. GYMNOSPERMIA. 



10 aquatilts. L. In ponds. Mt. Pleasant. Dr. S. C Roe-, 



v. s. U- June, white. 



1 1 aeris. L. (Butter cups. J In wet meadows. U . June. 



yellow. 



12 saniculaefolius. Muhl. Cat. ? Eaton's Man. Bot. p. 397. 



In moist shady woods. Bloomingdale. U. May — July, 

 yellow. 



13 fascieularis. Muhl. Big. Moist woods. April 17 — May. 



yellow. 



272. Coptis. Salisb. 



trifolia. Salisb. ( Gold thread. MoiUh root. J 

 Hclleborus trifolius. L. 

 In the cedar swamp at Weehawk. U- May 15th — June, 

 white. 



273. Caxtha. L. Marsh martjgold. 



palustris. L. In a swamp near Greenwich, and in New- 

 Jersey. If. April 26 — June, yellow. 



274. S Buasenia. Schreb. Hater target. 

 1 Hydbopeltis. Mich. 



Hydropcltis. Muhl. 

 peltata. Pursh. 

 Hydropeltis purpurea. Mx. 

 In ponds about New-Utretcht Long-Island. Eddy, July— . 

 Aug. purple. 

 -275. Hydrastis. L. Yellow root. 



Canadensis. L. Shady woods. 1}. . May. white. 



GYMNOSPERMIA. 



276. Telcrium. L. Wood sage. Wild germander. 



1 Canadense. L. Wet shady places, and on the sides ol* 



rocky hills. Greenwich and Hobokcn. y. July — 

 Aug. pale purple. 



2 Virginicum. L. Shady low grounds. %. July, pur- 



ple. 



277. Hyssopus. L. Hyssop. 



ncpetoides. Willd. In woods at Flushing. (Prince.) 

 U • July, yellow. 



278. Nepeta. L. Catmint. 



Cataria. {common.) Road sides and old fields. June — 

 Aug. §. 



279. Mentha. L. Mint. 



1 boreal is. Mx. 



acutifolia, B. borealis. Pers. 

 Wet meadows, among bushes. %. J'nlv — Sept. pale purple. 



2 tenuis. Mx. * l ' 

 viridis. Waif. 



