Pe trophy tum Po tentilla 
acumine tum, 283 depauperata, 291 
caespitosum, 253 Douglasii, 278 
cinerascens, 283 Douglasiil tenella, 276 
elatius, 264 elata, 272 
Hendersoni, 253 eremica, 286 
Physocerpa frondosa, 271 
opulifolia, 241, 242 Gordonii, 289 
opulifolia or glabra, 242 Gordonii lycopodioidee, 288 
riparie, 241 Rowellii, 281 
tomentosa, 241 laxiflora, 281 
Physocarpus Kelloggii, 273 
capitatus, 242 Kingii, 286 
ferrugineus, 243 Kingii incerta, 286 
intermedius, 242 Lindleyi, 275 
malvaceus, 244 Micheneri, 272 
michiganensis, 241 Muirii, 287 
missouriensis, 241 mul tijuga, 275 
monogynus, 244 nubigena, 289 
opulifolia, 241 Parryi, 276 
pauciflorus, 244 Pickeringli, 284 
Torreyi, 244 puberula, 275 
Pla tanus purpurascens, 282 
ealifornica, 227 purpurascens pinetorum, 282 
glabrata, 228 sabulosa, 292 
hybridus, 229 santolinoides, 292 
Lindeniana, 227, 228 sericata, 278 
lebata, 229 stenoloba, 276 
mexicana, 227, 228 tenuiloba, 276 
occidentalia, 227, 229 tenuiloba Hicheneri, 272 
occidentalis hispanica, 229 Tilingi, 279 
oceidentalis lobata, 229 unguiculate, 284, 285 
Yacemoss, 227 utahensis, 287 
Vulgaris angulosa, 229 utahnensis campestris, 286 
Wrightii, 228 Webberi, 287 
Por teran thus Purpusia 
stipulatus, 258 saxosa, 291 
trifoliatus, 268 Ribes 
Potentilla acerifolium, 198, 199 
Andersonii, 277 affine, 200, 203 
Baileyi, 290 albidum, 208 
Bolanderi, 274 albinervium, 108 
californica, 271 Altamirani, 203 
californica carmeliana, 271 ‘®marum, 216 
californica elata, 272 ambiguum, 218 
californica sericea, 273 americanum, 200, 206 
callida, 286 americanum nigrum, 206 
capi tata, 2997 amictum, 215 
ciliata, 285 amictum cruentum, 215 
Clevelandi, 273 amictum pubescens, 216 
congesta, 280 aridum, 216 
conges ta lobata, 281 ascendens, 207 
daucifolia, 281 ascendens Jasperae, 207 
decipiens, 289 aureum, 204 
