64 



2 canadensis 



3 fruticosa 



4 floribunda A". S. 



5 hirsuta 



6 pennsylvanica 



7 M S. affin. Perm. 



8 recta 



9 rep tans 



10 sarmentosa Willd. 

 \ 1 simplex 

 POTHOS 



1 foetida Ait. 



Dracontium foetidum 

 PRENANTHES 



1 alba 



2 altissima 



3 cordata 



4 mu rails 



5 spicata Walt. 



6 virgata seu rubicund a 

 PRIMULA 



1 farinosa 



2 mistasinica 

 PRINUS 



1 glaber 



2 do. Var. 



3 lanceolatus 



4 loevigatus 



5 montanus JV. 



6 padifolius 



7 verticillatus 

 PRUNELLA 



1 rnariana 



2 pennsylvanica 



ovata H. P. 



3 vulgaris 

 PRUNUS 



Don, 



2 Canada 



3 shrubby 



4 many flowered 



5 hairy 



6 Pennsylvania!! 

 7 



3 upright 

 9 creeping 



10 running 



1 1 simple 

 POTHOS 



1 americana 



2 canadensis 



3 montana JV". -S. 



4 pennsylvanica 



borealis Mich 



5 nigra (americana) 



6 pumila 



7 serotina 



8 virginiana 



. 7 

 3 



PRENANTHES 



1 white flowered 



2 tall 



3 heart leaved 



4 wall 



5 spiked 



6 red flowered 

 PRIMROSE 



1 birds' eye 



2 Canadian 

 WINTER BERRY 



1 evergreen Ink berry 



3 spear leaved 



4 smooth 



5 mountain 



6 broad leaved 



7 whorled 

 SELF HEAL 



1 sea 



2 Pennsylvania!! 



3 common 

 CHERRY TREE 



1 American 



2 Canadian 



3 mountain 



4 upright 



5 yellow plumb 



6 dwarf plumb 



7 wild cherry 



8 choke cherry 



