278 
M 
Madrofias, 131 
Magnolia, 43, 76 
Malabar Hill, 97 
Mallow, 13, 250 
Manzanita, 15, 122, 127, 247 
Maple, 6, 12 
Maple, mountain, 85 
Maple, red, 4, 16, 31, 35, 39 
Maple, sugar, 16, 74 
Massachusetts, 3 
Meadow-lark, 4, 10, 12, 107, 
109 
Meadow-lark, Western, 272 
Meadowsweet, 35 
Medeola, 82 
Mesquite, 15, 225 
Mexico, 6, 7, 8, 18 
Migration, 1, 4, 15, 265 
Migratory instinct, 151 
Milkweed, 10, 15 
Mink, 38 
Mint, 15 
Mitchella, 36 
Mnium, 35 
Moccasins, 100 
Mocking-bird, 10, 14, 226 
Molluscs, 26 
Monkey-flower, 249 
Moosewood, 85 
Morelos, 7 
Mosses, 8 
N 
Nature, 5, 6, 9, 12, 13, 14 
Nemophilas, 250 
New England, 2, 15, 20 
New Mexico, 7 
New York, 2, 3, 16, 20 
Nightshade, 15, 144 
North Woods, 42, 43 
Nuthatch, 36 
Oo 
Oak, 6, 72 
Oak, red, 16 
Index 
Oak, scarlet, 16 
Oak, white 16, 88 
Ocotilla, 175, 219, 247 
Onoclea, 35 
Onteora, 71 
Onteora Mountain, 82 
Orchards, 9, 10, 11 
Orchids, 251 
Orchis, 35, 83 
Oriole, 10, 11, 137 
Oriole, Arizona, 13 
Oriole, Baltimore, 13 
Oriole, Bullock's, 13 
Oriole, hooded, 226 
Oriole, Scott's, 13, 226 
Osmunda, 35, 39 
Ouzel, 11, 13, 14 
_ Ovenbird, 37, 38, 77 
Owl, 49 
P 
Pacific, 13, 15 
Pacific Slope, 5, 6, 14, 42 
. Palo verde, 224 
Pansy, yellow, 151 
Parkinsonia, 224 
Parnassus, 71 
Parsnips, 65 
Pastures, 2, 9, 15 
Pea, 15 
Pea family, 242 
Pedata, 91 
Pentstemon, 15, 249, 254 
Pentstemon, red, 217 
Peony, 124 
Pewee, 13, 37, 77 
Phacelia, 15, 149, 151, 250 
Phainopepla, 11, 170 
Pheasant, 110 
Phlox, 16, 250 
Phoebes, 11, 269, 270 
Pheebes, black, 226 
Phoebes, Say’s, 13, 226 
Pickerel, 64 
Pignut, 16 
Pine, sugar, 241 
Pine, Western, 17 
Pine, white, 16, 55, 241 
