340 INDEX 



Page 



Pycnanthemum pilosum 110 



virgiiiianum lio 



Pyramidula alternata 143, 144, 145, 14G, 147, 148, 149, 156 



alba 145, 156 



cronkhitei anthonyi 142, 143, 145, 147, 148, 149, 157 



catskillensis 125, 143, 149, 157 



Pyrola americana 51, 106 



flliptica 51 , 52, 106, 209 



secunda 51, 106 



Pyriis arbutifolia atropiirpurea 97 



baccata 97 



coronaria 31, 97 



mallus 97 



melanocarpa 43, 97 



Q. 



Quadrula riibiginosa 139, 174 



undulata 139, 141, 174 



Quercus alba 30, 51, 70, 89, 142, 144, 214 



bicolor 22, 30, 89, 213 



coccinea... '. 31, 50, 70, 89, 144 



macrocarpa 30, 89 



rubra . .50, 70, 71, 89, 142, 143, 144 



velutina 30, 51, 71, 89 



Quiscalus quiscula aeneus 273, 274, 291 



R. 



Radicula armoracia 95 



nasturtium aquaticum 95 



palustris 95 



Rallus virginanus 23, 31, 274, 280 



Rana catesbeana 25, 263 



clamitans 22, 24, 30, 257, 263 



plpiens 22, 23, 30, 257, 260, 263 



septentrionalis 257 



sylvatica cantabrigensis 21, 23, 257, 260, 263 



Ranidae 260 



Ranunculus abortivus 93 



acris 93 



delphlnifolius _ 93 



pennsylvanicus 93 



recurvatus 93 



sceleratus 93 



septentrionalis 93 



Reighard, Jacob 15 



Reindeer moss 48 



Reptiles 14, 247 



geographic relations of 257 



habitats of 259 



species, list of 263 



Rhus copall.na 101 



toxicodendron 44, 51 , 52, 102 



: typhina .' 50, 101 



vernix.. '. 23, 43, 102, 134, 150 



Ribes aureum 96 



cynosbati 96 



floridum 96 



huroneuse 96 



oxyacanthoides 96 



. : triste ■ , . , 31, 96 



Ridgway, R 302 



Riparia riparia 240, 242, 274, 275, 295 



