125 
PTERIS 
1 aquilina 
2 atropurpurea 
PULMONARIA 
1 sibirica 
2 virginica 
PYCNANTHEMUM 
1 canescens Mich, 
2 incanum Mich, 
PYROLA 
1 asarifolia 
2 maculata 
3 minor 
4 rotundifolia, 
5 secunda 
6 umbellata 
7 uniflora 
PYXIDANTHERA 
barbulata Mich, 
PYRUS 
1 botryapium Willd* 
2 cydonia 
3 erythrocarpa 
4 melanocarpa 
5 ovalis 
BRAKE 
1 common 
2 purple 
LUNG WORT 
1 Siberian 
2 Virginian 
MOUNTAIN MINT 
1 white 
2 hoary 
WINTER GREEN 
1 kidney leaved 
2 variegated leaved 
3 small 
4 round leaved 
5 notched leaved 
6 umbelled 
7 one flowered 
PYXIDANTHERA 
bearded 
PEAR OR APPLE 
1 blue fruited 
2 common quince 
3 red fruited 
4 black fruited 
5 oval leaved 
QUERCUS 
1 alba 
2 bicolor 
3 castanea 
4 coccinea Mich. 
5 falcata 
6 filiformis 
7 ilicifolia WiUd. \ 
banisteri Mich. 3 
8 macrocarpa Mich. 
9 montana Uni Id. 
prinus monticola Mich. 
10 monticola 
11 olivseformis 
12 heterophylla 
13 nigra ) 
ferruginea 3 
14 obtusiloba Mich.') 
stellata Willd. 3 
15 palustris Mich.) 
Var. humilis 3 
OAK 
1 common white 
2 swamp 
3 yellow, chesnufc 
4 scarlet 
5 Spanish, downy, red 
6 long stalked 
7 scrub or barren 
8 large fruited 
9 rock chesnut 
10 rock oak 
11 mossy cup 
12 various leaved 
13 bl° 
