Horkelia ivesia 
seandularis, 288 unguiculata, 284, 285 
sericata, 278 utahensis, 287 
sericea, 273 Webberi, 287 
sericoleuca, 284 Kelseya 
Shockleyi, 289 uniflora, 254 
tenella, 276, 278 Lindleya 
tenuiloba, 276 meapiloides, 259 
tenuisecta, 278 Lindleyelia 
Mlingi, 279 mesapiloides, 259 
tridentata, 279 Schiedeana, 259 
tridentata integrifolia,279 Luetkea 
truncata, 2'74 caespitosa, 253 
unguiculata, 285 caespitosa elatior, 254 
utahensis, 287 cinerascens, 253 
Wevberi, 287 Hendersoni, 253 
Wilderae, 272 pectinata, 255 
Horkeliella sibbalidioides, 255 
Gongdonis, 283 uniflora, 254 
pinetorum, 282 Reillia 
purpurascens, 282 alternans, 246 
Ico torus capitate, 241 
montanus, 244 malvacea, 244 
Ivesia monogyna, 244 
Blpicola, 289 monogyna melvacea, 244 
argyrocoma, 284 opulifolia, 241, 242 
Baileyi, 290 opulifolia alternans, 245 
Baileyi setosa, 290 opulifolia ferruginea, 243 
callida, 286 opulifolia mollis, 242 
campestris, 285 opulifolia multiflora, 242 
chaetophora, 290 opulifolia pauciflora, 2465 
Chandleri, 287 Torreyi, 244 
depauperata, 291 Omphalobium 
eremica, 286 Lamberti, 234 
Gordonii, 289 Opulas ter 
Gordonii lycopodioides, 288  Sabamensia, 245 
Gordonii pygmaen, 289 alternans, 245 
Kingii, 286 australis, 242 
lycopodioides, 288 brac tea tus, 243 
megalope tala, 289 bullatus, 241 
mollie, 286 capitatus, 241, 242 
Muirii, 287 corda tua, 242 
mutabilis, 288 giabratus, 243 
pallida, 286 Hapemanii, 244 
Pickeringii, 264 intermedius, 242, 243% 
pygmaea, 288, 289 malvaceus, 244 
sabvlosea, 292 monogynus, 244 
santolinoides, 292 opulifolius, 241 
soandularis, 288 opulifolius capitatus, 242 
sericoleuca, 284 opulifolius tomentellus, 242 
setosa, 230 pauciflorus,’ 244 
Shookleyi, 289 pubescens, 244 
tridentata, 279 Ramaleyi, 242, 245 
fweedyi, 288 stellatus, 243 
