132 



INDEX. 



Monotropa hypopitis 113 



Monotropa uniflora 113 



Motherwort, Common 115 



Mountain-Ash 108 



Mullein, Common 114 



Mullein, Moth 114 



Mustard, Black 104 



Mustard, Hedge 104 



Myrica asplenifolia 116 



Myrica cerifera 116 



Myrica, Gale 116 



MYRICACEiE 116 



NAIADACEJE 119 



Nasturtium Armor acia, . . 104 



Nemopanthes fascicularis 106 



Nepeta Cataria 115 



Nepeta Glechoma 115 



Nettle, Hemp 115 



New-Jersey-Tea 106 



Nightshade 114 



Nightshade, Enchanter's. 109 



Nine-Bark 108 



Nuphar Advena 104 



NYMPH2EACEJE 104 



Nymphaea odorata 104 



Nyssa sylvatica 110 



Oak, Red 116 



Oak, Scarlet 117 



Oak, Scrub . . 117 



Oak, Scrub Chestnut 117 



Oak, White 116 



Oak, Yellow-barked 117 



Oenothera biennis 109 



Oenothera chrysantha 109 



CEnothera cruciata 109 



(Enothera fruticosa 109 



CEnothera pumila 109 



OLEACE2E 113 



ONAGRACE.E 109 



Orange-grass 106 



ORCHIDACEiE 117 



Orchis, Fen 118 



Orchis, Green 117 



Orchis, Large Purple 



Fringed 118 



Orchis, Large Round- 

 leaved 118 



Orchis, Northern White . . 117 



Orchis, Ragged Fringed . . 117 



Orchis, Rein 117 



Orchis, Small Green 118 



Orchis, Small Purple 



Fringed 118 



Orchis, White Fringed... 117 



OROBANCHACE^E 114 



Ostrya Virginica 116 



Oswego Tea 115 



