236 



INDEX 



Mistletoe, 213 

 Moccasin Flower, 133 

 Monarda, ill, 195 

 Monkey-Flower, 90 

 Monoecious Flowers, 28 

 Mullein, Greater, 61 

 Miiller, H., 125, 194 

 Mulberry, 172 

 Mustard, Field, 41 

 Myosotis palustris, 43 



Nettle, 172 



Nicotia/na longiflora, 69 

 Night Shade, 102 

 Nymphcea advena, 64 



Orchids, 128 



Orchis, Hooker's, 144 



Orchis rotundifolia, 140 

 " Round-leaved, 140 

 " Small, 146 

 " spectabilis, 137 

 " Tall Green, 145 



Orchis, Tall White, 145 



Oswego Tea, 91 



Ovule, 4 



Oxalis, 57 



Palm, 199 

 Pansy, 100, 223 

 Partridge Berry, 56 

 Pea, Sweet, 105 

 Pear, 68 

 Pelletory, 172 

 Pepper-Box Seeds, 20.* 

 Peppergrass, 210 

 Perfect Flower, 33 

 Pickerel- Weed, 57 

 Pine, 165 

 Pistil, 5 



Pitcher-Plant, 51 

 Plantago lanceolata, 59 



major, 60 

 Plantain, 172 



" Common, 60 



" English, 59 



Water, 42 

 Platycodon, 79 

 Pogonia ophioglossoides, 8, 151 



" verticillata, 152 

 Poinsettia, 116 

 Pollen, 2, 55, 199 

 Pollination, 9, 201 

 Polygala, Fringed, 186 



" sanguinea, 81 

 Pond Lily, Yellow, 64 

 Pondweed, 211 

 Pontedcria, 57 

 Poppy,' 205 



Prenanthis serpentaria, 98 

 Primrose, 57 



Proterandrous Dichogamy, 66 

 Proterogynous Dichogamy, 59 

 Prunella vulgaris, 79 

 Purple Fringed Orchid, 141 

 Pyrola elliptica, 48 

 Pyrus, 68 



Quaker Lady, 54 

 Queen Anne's Lace, 210 



Ragged Fringed Orchid, 147 

 Ragweed, 171 

 Rain Shelters, 11, 192 

 Raspberry, Virginia, 176 

 Rattlesnake Plantain, 147 

 Rhododendron hirsutum, 199 

 maximum, 47 

 nudiftorum, 4 

 " viscosum, 45 



