Newcombei, 249 
Nuttallii, 188 
petraeus, 171 
petrophilus, 171 
polypodioides, 90 
eri, 1 
renifolius, 186 
sphaerocephalus, 106 
oumeyi, 34 
trigonophyllus, 107 
W : 
Sericocarpus tomentellus, 55 
Sibara 
angelorum, 11 
Brandegeana, 11 
‘filifolia, 11 
laxa, 11 
Palmeri, 12 
pectinata, 11 
Sidalcea 
asplenifolia, 158 
valida, 157 
Sisymbrium 
- Brandegeanum, 11 : 
Hartwegianum, 95 
incisum, 
a idu: 127 
Dyg 
ciliosa, 22 
decumbens, 161 
fasciculata, 101 
nemoralis, 101 
INDEX. 
Sophia 
Hartwegiana, 95 
decumbens, 32 
deltoidea, 31 
elatior, 92 
Synosma reniformis, 182 
Taxus brevifolia, 69 
Arizonica, 266 
brevifolia, 266 
linearifolia, 269 
linearis, 267 
oblongifolia, 269 
scaposa, 266 
Torreyana, 265 
trinervata, 267 
