708 
Onopordum, IV, 510 
acanthium, IV, 510 
Onychium densum, 
L;23 
rag Ar 1 au 
ssum, I, 
ae orrh 
2 
ope alternans, 
I, 410 
oo II, 409 
alvaceus, II, 4 409 
opulifolius capitatus, 
Opuntia, III, 143 
nthocarpa, my 145 
pee hae III, 145 
hotlines. III, 148 
bra achyclada, III, 148 
48 
parkeri, ITI, 145 
robustior, Ill, 145 
ngelmannii littoralis, 
humistrata, III, 148 
hystricina, III, 149 
INDEX OF SCIENTIFIC NAMES 
incarnadilla, III, Seen 
intricat a, III, 15 
indheimeri sol 
TIL, 
pn tola III, 152 
mesacantha vaseyi, 
III, 1 
missouriensis, III, 149 
mohanennt ory 153 
munzii, III, 1 
occidentalis, in, 152 
villet Ill, 1 
145, 146 
phaeacantha covillei, 
, 152 
majavensis, ori 153 
rigs EG Bea} 
ea canta, i, 149 
rreee 146 
raiesauel = 
III, 
ramosi sR III, 145 
rhodantha, ITI, 149 
ta megacantha, 
IT,.150 
rubifiora, III, 152 
aipite a 148 
Orch 
porrfolnm, I, 479 
um, 1, 479 
man. 
Secueee I, 469 
Orchi. 
dilatata, I, 473 
elatum 
mil, 4 
glondulosum, i, ao 
heckneri, II, 
kelloggi IL, 135 
leanum, II, 1 
longneialu, a. 134 
sitifolium, II, 133 
vee: 1,143) 
ecdyi, 
Oreocallis davisii, 
_ 
“WwW 
cd 
pss 598 
suffruticosa abortiva, 
1:5 
mpsonii, III, 600 
oo palitaretee, 
aa 
a eo ana: III, 2 
Oreophila myrtifolia, 
I 
15 
Oreostemma alpigenum, 
IV, 32 
andersonii, IV, 328 
vulgar 
Onavan bicolor, 
IV, 389 
mixta, IV, 389 
Ornithogalum divarica- 
tum, > a: 
1x10 
Presi — III, 347 
laremontensis, 
corymbosa, IV,7 
ri, IV, 10 
lu doviciana cooperi, 
V,8 
latiloba, 1V,8& 
valida ,1V,8 
mai ae IV, 3 
praesent IV,8 
multiflora arenosa, 
IV,8 
pringlei, 1V,8 
ino CEN 
porphyrantha, IV, 5 
ramosa, IV, 
tuberosa, IV, 5, 10 
uniflora inundata, 
minuta, 1V,4 
occidentalis, IV, 4 
purpurea, IV, 
sedi, 1V, 4 
valida, 
¥, 
Orobus littoralis, 
HH, 
Or cchaenacts, IV, 246 
carpha, IV, 246 
linearifolia, =‘ 241 
lat 1-2 
Paid nti a 810 
attenuatus, III, 815 
oldtiensis, 
4 
insalutatus, Bias Ey 
linearilobus, III, 814 
lithospermoides, 
III, 813 
olympicu 
pdchystachyus, 
III, 817 
