INDEX. 



509 



Querous — Continued. 

 oblongifolia 401, 402 

 obtusiloba 401, 402 

 pedunculata 17, 381, 383, 388 

 prinu3 211 

 robur 151, 254, 386 

 rubra 189, 193, 211, 212, 402 

 sessiliflora 15, 22, 161, 255, 379 

 stellata 211 



tinctoria 204, 205, 402 

 vdutina 208, 211, 212, 216, 218, 221 

 virginiana 186, 205 



Bamaliua 361 

 Ranales 355 

 Ranunculus 18, 245, 269 



acris 238, 247, 251 



aquatilis 221, 250, 380 



flammula 241 



repens 238, 251, 380, 396 

 Raphia 275 

 Redfiddia 219 



flexuosa 214 

 Reseda 273 

 Rhaoomitrium 207, 252, 253, 259 



lanuginosum 238 

 Rhamnus 18, 252, 263, 362, 368, 384 



frangula 243, 383, 384, 385 

 Rhinanthus 163 

 Rhizoclonium 83 

 Rhizophora mangle 237, 275 

 Rhododendron 18, 196, 207, 265 

 Rhodora 196 



Rhus 9, 113, 114, 115, 186, 189, 192, 196, 

 197. 199, 205, 211, 213, 355, 362, 

 363 



aromatica 216 



trilobata 115, 230 



t}i>hina 212 

 Rhynchospora 199, 248, 275 



alba 213, 243, 257, 269 

 Ribes 366 



prostratum 207 

 Riccia 193, 221, 406, 420 

 Rmodina oreina 214 

 Rivularia 83 

 Robinia pseudacacia 402 

 Roripa amphibia 274 



palustris 274 

 Rosa 18, 106, 186, 193, 197, 211, 213, 226, 

 228, 252, 254, 263 



caroliniana 191 

 Rubus 20, 65, 187, 197, 206, 228, 240, 252, 

 254, 264, 387 



canadensis 207 



chamaemorus 162, 186, 243, 244, 249, 271 



hispidus 191 



idaeus 209, 380, 384 



strigoBus 207 

 Ruffordia 413 

 Rumex 193, 207, 232, 263 



acetosa 247 



acetosella 247, 248 



bucephaJophorus 273, 274 



crispus 380 



hydrolapathum 274 



obtusifolius 274 



Rumex — Contimied. 



maritimus 380 



pulcher 274 



trigranulatus 260 

 Ruppia 186, 201, 249, 363 

 Rydbergia grandiflora 225 



Sabatia 187, 195, 221 

 Saccharum munja 155 



spontaneum 278 

 Sacciolepis striata 197 

 Sagenopteris 413, 415 

 Sagina modesta 248 



nodosa 238, 241 



procumbens 238, 246 

 Sagittaria 188, 193, 196, 221, 252, 264, 266, 

 353, 363, 365 



rigida 194, 198 

 Saliciphyllum 416 



Salicornia 121, 150, 190, 235, 236, 240, 254, 

 262, 273, 274 



ambigua 201, 237 



euTopaea 201, 257, 262 



fruticosa 273 



herbacea 240 



macrostachya 273 



radicans 268 



rubra 234, 235 



sarmentosa 273 



utahensis 234, 235 

 Salix 15, 24, 25, 65, 108, 113, 180, 187, 188, 

 189, 193, 194, 195, 197, 198, 199, 

 203, 204, 206, 209, 216, 218, 221, 

 225, 226, 228, 229, 2.32, 241, 242, 

 248, 252, 253, 259, 264, 268, 270, 

 271, 354, 363, 366, 368, 379, 381, 

 382, 383, 392, 398, 402 



adenophylla 203, 204 



alba viteliina 189 



amygdaloides 188 



arbuscula 383, 386, 391, 392 



aurita 243, 383 



Candida 187 



caprea 383 



chlorophylla 225 



cinerea 381, 383 



daphnoides 238 



discolor 213 



glauoa 245, 387 



glaucophylla 203, 204 



herbacea 21, 259, 379, 380, 383, 388, 389, 

 391, 396 



lanata 387 



longifolia 193, 204 



lucida 189 



myrtilloides 189 



nigra 222, 232 



nigricans 238, 386 



pentandra 241 



purpurea 17 



phylicifoUa 386, 389 



polaris 21, 380, 383, 386, 386, 388, 389 



repens 23, 186, 243, 245, 248, 269, 383 



reticulata 21, 22, 380, 383, 387, 388, 391 



retusa 21 



riparia 17 



rostrata 189 



