] 



2 incarnata 



3 lutea 



nana Mich 



4 paucifolia 



5 rubella 



polygama Walt 



6 sanguinea 



7 senega 



8 verticillata 

 POLYGONUM 



1 arifolium 



2 aviculare 



3 coccineum 



4 fagopyrum 



5 hydropiper 



6 lapathifolium. Ait. 



7 pennsylvanicum Cart, 



8 persicaria 



9 sagitatum 



10 scandens 



1 1 virginianum ? 



rostratum 5 

 POLYPODIUM 



1 hexagonopterum 



2 virginicum 



3 vulgare 

 POLYTRICHUM 



1 ambiguum 



2 pennsvlvanicum 

 PONTEDERIA 



cordata 

 POPULUS 



1 angulata Ait. 



angulosa Mich. 



2 balsamifera 



3 candicans 



4 grandidentata Mich. 



trepida Muhl. 



5 heterophylla 



6 monilifera 



7 tremuloides Mich. 

 PORTULACA 



oleracea 

 POTENTILLA 

 1 anserina 



2 flesh coloured 



3 yellow flowered 



4 evergreen snakeroot 



5 polygamous 



6 bloody 



7 Senega snakeroot 



8 whorled leaved 

 KNOT WEED 



1 halbert leaved 



2 knot grass 



3 scarlet 



4 buckwheat 



5 water pepper 



6 pale flowered 



7 Pennsylvanian 



8 spotted 



9 arrow leaved 



10 climbing 



1 1 Virginian 



POLYPODY 



1 



2 Virginian 



3 common 

 POLYTRICHUM 



1 ambiguous 



2 Pennsylvanian 

 PONTEDERIA 



heart leaved 

 POPLAR TREE 



1 angular — Cotton tree 



2 Tacamahac — Balsam 



poplar 



3 heart leaved 



4 Canada 



5 various leaved 

 6 



7 smooth — dspeii 

 PURSLAIN 

 common 

 CINQUEFOIL 



1 wild tansy 



