124 
2 canadensis 
3 fruticosa 
4 floribunda JV. So 
5 hirsuta 
6 pennsylvanica 
7 JV*. S. affin. Penn . 
8 recta 
9 reptans 
10 sarmentosa Willd . 
11 simplex 
POTHOS 
1 foetid a Ait. 
Dracontium foetidum 
PRENANTIIES 
1 alba 
2 altissima 
3 cordata 
4 muralis 
5 spicata Walt. 
6 virgata sen rubicunda 
PRIMULA 
1 farinosa 
2 mistasinica 
PRINUS 
1 glaber 
2 do. Far. 
3 lanceolatus Don. 
4 laevigatus 
5 montanus N. S . 
6 padifolius 
7 verticillatus 
PRUNELLA 
1 mariana 
2 pennsylvanica Wilid. 
ovata H. P. 
3 vulgaris 
PRUNUS 
1 americana 
• 2 canadensis 
3 m on tan a M S. 
4 pennsylvanica Ait. > 
borealis Mich . 5 
5 nigra (americana) 
6 pumila 
7 serotina 
8 virginiana 
2 Canada 
3 shrubby 
4 many flowered 
5 hairy 
6 Pennsylvanian 
7 _ 
8 upright 
9 creeping 
10 running 
11 simple 
POTHOS 
skunk cabbage 
PRENANTHES 
1 white flowered 
2 tall 
3 heart leaved 
4 wall 
5 spiked 
6 red flowered 
PRIMROSE 
1 birds’ eye 
2 Canadian 
WINTER BEBRY 
1 evergreen —Jnk berry 
2 - 
3 spear leaved 
4 smooth 
5 mountain 
6 broad leaved 
7 whorled 
SELF HEAL 
1 sea 
2 Pennsylvanian 
3 common 
CHERRY TREE 
1 American 
2 Canadian 
3 mountain 
4 upright 
5 yellow plumb 
6 dwarf plumb 
7 wild cherry 
8 choke cherry 
