ICOSANDRIA. MONOGYNIA. 45 



MONOGYNIA. 



333. As arum. L« Jlsarabacca. Wild ginger. 



Canadensc. L. fCoWs/oot. White snake root. J Hills 



at Hoboken. y. May — June. 



234. Hudsonia. L. American heath. 



1 cricoides. L. et Nutt. In the pine barrens of New- Jer- 

 sey, k • May — June, yellow. 



2 tomentosa. Nutt. fJTaritima.J On the sea shore. 

 Shrewsbury. Long-Island. &c, k • June, yellow. 



235. Portclacca L. Purselane. 



oleracea. L. In cultivated grounds. 0. May— Aug. 

 yellow. 



236. Lyturum. L. Milk willow-herb. Grass poly. 



verticillatum. L. In the cedar stamps at Weehawk. if,. 

 Aug. purple. 



237. Diosptros. L. Persimmon. Date plum. 



Virginica. L. In woods, on the Hudson between Bloom- 

 ingdale and Manhattanville. Weehawk, New-Jersey. 

 y • J une. white. 



DIGYNIA. 



238. Agrimoxia. L. Agrimony. 



1 Eupatoria. L. In woods and hedges, if. June — Aug. 



yellow. 



2 parviflora. Ait. In woods, y. July, yellow. 



TRIGYNIA. 



239. Euphorbia. L. Spurge. .Milkweed. 



1 maculata. L. 

 hypericifolia. Bart. Fl. Phil. 



In cultivated grounds. 0. July — Aug. 



2 polygonifolia. L. On the gravelly banks of the Hudson. 



near the French Tan-yards, y. June — Sept. 



3 Ipecacuanha. L. In the pine woods, about S. Amboy. 



y . June. 



4 dcpressa. 

 maculata. Bart, non L. 



In sandy fields, common. July — Oct 



MONOGYNIA. 

 240. Cactus. L. Iralianfg. 



opuntia. L. (Prickly pear.) On rocks and drv hills. 

 y. July, yellow. 



