JCOSANDRIA. MONOGYNIA. 45 



MONOGYNIA. 



233. As arum. L- Asarabacca. JVM ginger. 



Canadensc. L. CCoWsfoot. White snake root. J Hills 

 at Hobokcn. y. May — June. 



234. Hl'dsoxia. L. American heath. 



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

 sey. \. May—June, yellow. 



2 tomentosa. Nutt. (Maritima.J On the sea shore. 

 Shrewsbury. Long-Island. &c. h- June yellow. 



255. Portcxacca L. Purselane. 



oleracca. L. In cultivated grounds. Q. May — Aug. 

 yellow. 



256. Lythrum- L. Milk willow-herb. Grass poly. 



verticillatum. L. In the cedar swamps at Weehawk. U » 

 Aug. purple. 



237. Diospyros. L. Persimmon. Bate plum. 



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

 ingdale and Manhattanville. Weehawk, New-Jersey. 

 if. June, white. 



DIGYNIA. 



238. Agrimonia. L. Agrimony. 



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



yellow. 



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



TRIGYNIA. 



239- Euphorbia. L. Spurge. Milkweed. 



1 maculata. L. 

 hypericifolia. Bart. Fl. Phil. 



In cultivated grounds. <2>. July — Aug. 



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



near the French Tan-yards, if. June Sept. 



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



if. June. 



4 depressa. 

 maculata. Bart, non L. 



In sandy fields, common. July — Oct. 



MONOGYNIA. 



240. Cactus. L. Indianfg. 



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

 if. July, yellow. 



