INDEX 



385 



Potentilla continued. 



atronibens 361 



blaschkeana 152 



breweri 228 



convallaria 152 



crinita 361 



flabeUifolia 236 



fruticosa 228 



glandulosa 210 



gracilis 160, 187 



hippiana 160 



nivea 234 



I)nn8ylvanica 160 



saximontana 234 

 Primula 58, 60 



angustifolia 234 



panyi 234 

 Pronuba 91 



Prosopia 41. 90, 95, 97, 145, 157, 162, 163, 165, 

 166, 167, 168, 169, 170. 171, 172, 173. 

 174, 175, 197, 300, 301 



iuliflora 164, 168, 171, 172, 277 



pubeacens 171 

 Prunella vulgaris 361 



Prunus 106. 178, 179, 180, 183, 184, 185, 186, 

 187. 363 



americana 181. 182, 188 



besseyi 188. 363 



demissa 178, 182, 183, 184, 185. 186. 188, 

 191. 213. 290 



emarginata 213, 219 



ilicifolia 191 



pennsylvanica 210 



eerotina 42 

 Pseudocymopterus montanus 210, 226,234 

 Pseudotsuga 42. 46, 186, 205, 206, 207, 208, 

 209, 210. 211, 213, 216, 217, 218, 219, 

 220, 221. 283, 350. 353, 354 



mucronata 45. 93. 197. 204. 207. 208, 211, 

 212, 213, 215, 217, 218, 219, 220. 221 

 macrocarpa 211, 212, 213 



taxifolia 346 

 Psilostrophe cooperi 148. 168. 171. 175. 300 

 Psoralea 50, 95. 105, 106, 107, 128, 129, 281 



argophylla 39, 108, 126, 127, 128, 130, 299 



lanceolata 262 



tenuiflora39, 46, 108, 120, 128. 127. 128. 129. 

 130, 140, 148, 299 

 Pteris aquilina 93. 202. 214. 219, 353 

 Pterocarya linearis 303 

 Ptilonella scabra 304 

 Pulsatilla 61 



occidentalis 236 

 Purshia 180, 181, 185. 186. 187. 191. 195 



tridentata 107, 182, 185, 186, 290 

 Pycnanthemum ianccolatum 130 

 Pyronema confluena 93 



Quercus 106, 163. 177, 178, 180, 182, 183. 184. 

 185, 186, 188, 194, 195, 196. 197, 198. 

 200, 202, 274, 301 



breviloba 189, 301 



breweri 213 



californica 204, 205, 211, 212, 216 



chrysolepis vaccinifolia 213 



doudasii 196. 200. 202. 203 



dumosa 181, 182. 183, 190. 191. 102 



emoryi 196. 200, 201. 203 



garryana 182, 204. 211, 212 



grisea 361 



hypoleuca 200, 201. 203 



Quercus continued. 



macrocarpa 181, 182, 188 



reticulata 196, 200, 201 

 arisonica 196, 200, 201 

 oblongifolia 196, 200, 201 



sadleriana 213 



undulate 178, 180. 182. 183, 184. 185. 186. 

 188, 189, 301 

 gambelii 25, 184, 186 



virens 182, 188, 189, 301 



wisllEenii 196, 203, 204 

 Ranunculus 68 



adoneus 234 



alismifolius 228 



eschscholtsii 234, 236 



f . reptans 56 



glaberrimus 152 



hyperboreus 234 



macaxileyi 234 



nivalis 234 



occidentalis 219 



oreganus 219 



ovalis 130 



pygmaeus 234 



raphanistnim 304 



sceleratus 68, 86 

 Raphanus sativus 94 

 Raoulia 58. 61 

 Redfieldia 110. 281 

 Rhamnaceae 162 

 Rhamnus californica 191, 213 



crocea 191 



purshiana 213 

 Rhododendrum ellipticum 219 

 Rha'j41, 106, 166, 178, 180, 183, 184, 185. 186. 

 187, 189, 195 



diversiloba 191, 213 



glabra 181, 182, 188 



integrifolia 191 



laurina 191 



ovata 191 



radicans 187, 189, 202 



trilobata 45, 178, 182, 183. 185. 186, 188 

 mollis 202 

 Ribes 25, 41, 180, 187 



aureum 182, 188 



bracteosum 219 



cereum 182, 185, 186. 188, 290 



lacustre 210, 219. 221, 226 



laxiflorum 219 



montigenum 228 



nevadense 213 



sanguineum 219 



viscosissimum 221, 228 

 Robinia 181 



neomexicana 182, 185, 186 

 Rosa 41, 178, 179, 180. 189 



acicularis 182, 185, 186. 187, 210 



arkansana 42, 130. 181. 182. 188. 290 



fendleri 361 



pisocarpa 221, 200 

 Resales 178 

 Rubu8 46 



idaeus 60 



parviflonu 213, 210. 221 



spectebilis 210 



stri^sus 15, 45, 46 

 Rudbeckia hirta 130 



occidentalis 25 

 Rumex hymenosepalus 176 



