OCTANDRIA. TRIGYNIA. 38 



195. Acer. L. Maple. 



1 rubrum. L. ( Red or sxvamp majrte.J In woods, k • April 



12. red. 



2 saccharinum. L. (Sugar maple J In woods. Bloom- 



ingdale. fc. April, yellow. 



3 nigrum. Mx. ( Black maple. J Fishkill mountains. ^ . 



May. greenish. 



4 striatum.' Mx. (Moose wood.J 

 Pennsylvanicum. Willd. 



Summit of the Fishkill mountains. J} . June, yellow. 



5 montanum. Willd. 

 Pennsylvanicum. Wang, 

 spieatum. Link. 



On the sides of high hills. New-Jersey, T?. May — July, 

 greenish-yellow. 



196. Dirca. h> Leather-wood. . 



palustris. L. Shady woods. New- Jersey. \ . April, 

 yellowish-white. 



197. Oxycoccus. Pcrs. Cranberry. 

 1 macrocarpus. Pers. ( Common. J 



Vaccinium macrocarpon- Ait. 

 V. Oxycoccus. 

 B. oblongifolius. Mx. 

 Shrewsbury, N. Jersey. Long-Island, fc . June — July. red. 

 £ vulgaris. Ph. 

 Vaccinium oxycoccus, a. ovalifolius. Mx. 

 In the cedar swamps, New-Durham. 



TRIGYNIA. 



198. Polygonum. L. Knotgrass. Water pepper, $c. 



1 aviculare. L. (Knot grass. J Fields, road sides and 



cultivated grounds, u. May — Oct. white. 

 B. latifolium. Mx. 

 P. erectum. Willd. 

 With the former, very common. 



2 tenue. Mx. 

 linifolium. Muhl. Cat. 



On rocks in woods. Bloomingdale. 0. Sept. white 



3 punctatum. Ell. ( Water pepper. ) 

 Hyropiner. Mx. 

 Hydropiperoides. Ph. 



In ditches and overflowed grounds. U • Aug — Oct. white. 



4 mite. Pers. 

 Hydropiperoides. Mx. 



In the cedar swamp at Weehawk. ? Sept. white. 



5 Virginianum. L. Along ditches and in wet woods, u ■ 



Aug. — Sept. white. 



6 Pennsylvanicum. L. Borders of fields and banks of 



ditches. 0. July— .Oct. pale red. 



7 incarnatum. Ell. 



