28o 



INDEX 



Maple Family, 153 

 Mare's Tail. 169 

 Marigold, Marsh, 97 

 Mariposa Lily. 57, 58 

 Marrubium, 211 

 Matricaria. 261 

 Mayweed. 261 

 Meadow Foam. 149 

 Meadow-rue, 95 

 Medicago, 139 

 Medick, Black, 139 

 Mentha, 212 

 Mentzelia. 161 

 Menyanthes, 187 

 Mortensia, 207 

 Microseris. 267 

 Milfoil, 261 

 Milkweed. 188, 189 

 Milkweed Family, 188 

 Mimulus, 219. 6 

 Miner's Lettuce, 87 

 Mint, 212 

 Mint Family, 207 

 Mint, Mountain, 212 

 Mint, Mustang. 212 

 Mistletoe, 73 

 Mistletoe Family, 73 

 Mitella, 119 

 Mitrewort, 119 

 Monardella, 211 

 Monkey-flower, 219-222, 

 Monkshood, 100 

 Montia, 86, 87 

 Morning-glory, 190 

 Morning-glory Family, 



190 

 Mountain Lilac, 154 

 Mountain Misery, 133 

 Mullein, 214 

 Mullein, Turkey, 150 

 Mustard, 106 

 Mustard Family, 103 

 Mustard, Tansy, 107 

 Mustard. Tower, 110 

 Myrica, 70 

 Mvricaceae, 69 

 Myrtle, Wax, 70 



Naiadaceae, 47 

 Narthecium, 50 

 Nasturtium, 108 

 Navarretia, 197 

 Neckweed, 226 

 Nemacladus, 239 

 Nemophila, 198 

 Nettle Family, 73 

 Nicotiana, 213 

 Nightshade, 213 

 Nightshade Family, 213 

 Nonesuch. 139 

 Nutmeg, 47 

 Nymphaea, 93 

 mphacaceac, 93 



Oak, 71, 72 

 Oak Family. 71 

 Oak, Jerusalem. S3 

 Oak, Poison, 151 

 Ocean Spray, 124 

 Oenothera. 167 

 Oleaceae, 184 

 Olive Family. 184 

 Onagraceae, 162 

 Onion, 51, 52 

 Orchidaceae, 61 

 Orchid Familv. 61 

 Orchis, 63 

 Oreobroma, 86 

 Oreocarya, 206 

 Orobanchaceae, 229 

 Orobanche, 230 

 Orthocarpus. 228 

 Osmorhiza, 170 

 Oxyria, 80 

 Oxytheca, 76 



Painted Cup, 226 

 Papaveraceae, 101 

 Parnassia, 121 

 Parsley Family, 1 70 

 Parsnip, Cow, 172 

 Pea Family, 135 

 Pea. Sweet, 147 

 Pearlwort, 93 

 Pectiantia, 120 

 6 Pedicularis, 229 

 Pellaea, 32 

 Peltiphylhim, 116 

 Pennyroyal, Mountain, 



212 

 Pennyroyal, Western, 



211 

 Pentstemon, 215. 219 

 Pepper-grass, 105 

 Pepperwood, 101 

 Persicaria. 81 

 Phacelia, 199 

 Phacelia Familv. 197 

 Phaeostoma. 169 

 Phalacroseris. 267 

 Phegopteris, 27 

 Philadelphus. 121 

 Phlox, 192, 193 

 Phoradendron, 73 

 Phyllodoce, 179 

 Pigweed, 83 

 Pimpernel, False, 225 

 Pinaceae, 40 

 Pine, 40-43 

 Pine-drops, 177 

 Pine Family, 40 

 Pine, Prince's. 175 

 Pink Family, 88 

 Pink, Indian, 89 

 Pinus. 40 



Pipsissewa, 174, 175 

 Pirola, see Pyrola 

 Pirus, 124 



Pitcher Plant, 113 

 Plagiobothrys, 205 

 Plantaginaceae, 230 

 Plantago, 231 

 Plantain. 231 

 Plantain Family, 230 

 Plantain, Rattlesnake, 61 

 Plantain, Water. 48 

 Platystemon. 102 

 Plcctiitis, 237 

 Pleuricospora, 177 

 Plum. 134 

 Podistera, 171 

 Podosciadium, 171 

 Poison Ivy, 152 

 Poison Oak, 151 

 Polemoniaceae, 190 

 Polemonium, 191 

 Polygonaceae, 76 

 Polygonum, 80 

 Polypodiaceae, 25 

 Polypodium, 26 

 Polystichum, 37 

 Pond Lily, 93 

 Pondweed Family. 47 

 Pop-corn Flower, 205 

 Poplar, 69 

 Poppy, 101 

 Poppy Family, 101 

 Populus, 69 

 Portulacaceae, 84 

 Potamogeton, 47 

 Potentilla, 127 

 Potentilla, 130, 131 

 Pride of the Mountains, 



216 

 Primrose, 182 

 Primrose, Evening, 167 

 Primrose Family, 182 

 Primula, 182 

 Primulaceae, 182 

 Prunella, 210 

 Prunus, 134 

 Pseudotsuga, 44 

 Psilocarphus, 253 

 Pteridium, 30 

 Pteris, 30 

 Ptcrospora, 177 

 Purslane Family, 84 

 Pussy-paws, 88 

 Pussy's Ears, 57 

 P yenanthemum , 212 

 Pyrola, 175 



Ouamash, 58 

 Ouercus, 71 



Rabbit-brush. 246 

 Radicula, 108 

 Radish, 106 

 Raillardella, 263 

 Ranunculaceae, 94 

 Ranunculus, 95 

 Raphanus, 106 



