INDEX. 



93 



Mitella 21 



Mitre-wort 21 



Moccasin Flower 63 



Mockernut 56 



Moilugo 24 



Monarda 49 



Moneses 39 



Monkey-flower 45 



Monkshood 3 



Monotropa 39 



Moonseed 4 



Morning Glory 43 



Moose Wood 53 



Morus 55 



Motherwort 50 



Muhlenbergia 78 



Mulberry 55 



Mullein 44 



Mustard 7 



Myricacece 56 



Myrica 56 



Myosotis 43 



Naiadaceee 70 



Nasturtium 6 



Negundo 14 



Nemopanthes 13 



Nepeta 49 



Nettle 55 



Nightshade 24, 44 



Nimble Will 78 



Nine-bark 18 



Nuphar 4 



Nymphaea 4 



Nymphczacece 4 



Nyssa 27 



Oak 14, 51, 58 



Oakesia 66 



CEnothera 23 



Oleacece 40 



Onagracece 23 



Onion 65 



Onoclea 84 



Ophioglossacece 84 



Orchidacea 62 



Orchis 62 



Orobanchacece 46 



Orontium 69 



Oryzopis 78 



Osier 27 



Osmorrhi2a ... 26 



Osmunda 84 



Ostrya 57 



Oyster-plant opp. 35 



Oxalis 12 



Ox-eye 33 



Pasonia 3 



Paeony 3 



Panicum 76 



Pansy 9 



Papavaracece 5 



Parietaria 55 



Parsnip 25 



Partridge-berry 29 



Pastinaca 25 



Pawpaw . . . . 3 



Pea 15 



Peanut 17 



Pear 20 



Pedicularis 46 



Pellaea 82 



Pellitory 55 



Pennyroyal 49 



Penthorum 22 



Pentstemon 45 



Peppergrass 7 



Pepperidge 27 



Peppermint 48 



Pepper-root 6 



Phalaris 77 



Phegopteris 83 



Phleum 78 



Phlox 42 



Phryma 47 



Physalis 44 



Physocarpus 18 



Physostegia ..50 



Phytolacca 51 



Phytolaccacece 51 



Picea ^ ... 60 



Pickerel-weed 68 



Pigweed 51 



Pilea 55 



Pimpinella 25 



Pine 39, 60 



Pine-Sap . , 39 



Pink 10, 42 



Pinus . . . 60 



