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Division HI. APETALOUS EXOGENOUS PLANTS. 

 Order 64. AEISTOLOCHIACE.E. 

 I. ASARUM. 

 Canadense. Woods South of Black Pond. 



2. ARISTOLOCHIA. 

 Serpentaria. Rare. 



Order 65. PHYTOLACCACE^. 



decandra. 



HYBRIDUM. 

 ALBUM. 



I. PHYTOLACCA. 



Order 66. CHENOPODIACE^. 



I. CHENOPODIUM. 



Order 67. AMARANTACE^. 



I. AMARANTUS. 



RKTROFLEXUS. 

 ALBUS. 



Order 68. POLYGONACE^. 



I. POLYGONUM. 



Pennsylvanicum. 

 Persicaria. Common. 

 Hydropiper. 

 aviculare. 



var. erectum. Very common, 

 arifolium. Southeast of Black Pond. October, iSSi. 

 sagittatum. In low places. 

 Virginianum. 

 cilinode. On rock Southeast of Black Pond. October, i88i. 



