nelsonit uintahensis, 
— 
bsteri, IV, 440 
occi ideudalis, IV, 434 
saxosus, 1V, 444 
pe yereremnry om 440 
a, IV,4 
“admirabilis, “ay, 436 
altior, IV, 4 
‘duties. ee iss 
integriusculus, 
IV, 4 
sdiede Bees IV, 436 
spatuli 
speculicola, 1V, 444 
sphaerocephalus, 
40 
sngustflis, oy wa 
neces 
ri Sent, 
subv estitus 7 IV,4 
tr ichophyllus EAv; ae 
trigonophyllus, 
: 
gonophyllus, IV, 436 
wintahenss, se 450 
vaseyt, IV, 4 
vilgattl IV, 430, 452 
websteri, IV, 4 
panei es 
I 
whippleanus, IV, 438 
SENECIONEAE 
IV, 416, 456, 464 
te Le greggii, 
475 
catia yi 6 
pitas 7 70 
sempervirens, I, 69 
washingtoniana, I, 69 
wellingtoniana, I, 69 
INDEX OF SCIENTIFIC NAMES 
Serapias gigantea, 
helleborine, I, 478 
oregonensis, IV, 3 
califor rnicus, IV, me 
a be be 
sipet, 
paces 9 rs 323 
S pile sige califor- 
nica 
Sevicotha pare 
II, 4 
S pe te glabres- 
cens, II, 
obovate, nck 
Si pitt gec me aes. 
1°25 
ey yeoman alpina, 
arvensis, IV, 516 
“ ii ee 
I, 562 
sonorae, Il, 5 
asco II, i 
rpa, IT, 562 
A pselk Leiocarpum, 
TTt;2 
pan III, 266 
tritern natum:; III, 266 
Sesuvium, ITI, 11 
portulacastrum, 
11 
Sieyos angulatus, IV, 68 
lobat 
peices LW. 68 
Sida, III, 98, 110 
abutilon, III, 83 
pr IIT, 83 
ristata, IIT, 110 
delphinifolin, 
105 
soliseophe a, III, 98 
grossulariaefolia, 
III, 9 
hederacea, III, 110 
alvaeflora, 
calycosa 
campestris, OL, 106 
confinis, III, 105 
diploscypha, TII, 98 
minor, III, 98 
hartw weit III, 101 
‘Gan ella mite 103 
II, 105 
multifida, III, 106 
neo mexicana, III, 105 
cusickii, ITT, 1 
parvifiora, III, oe 
thurberi, a pan 05 
pedata, III, 1 
ramuneulacea, ne 102 
— ITI, 103 
na, III, 
ainda 
IIT, 102 
rhi — III, 101 
r I, 105 
virgata, III, 105 
vitifolia, III, 106 
ideranthus gooddingti, 
IV, 271 
gracilis, I IV, os 
junceus, IV, 2 
Sieversis, II, 449 
campanulata, oe ss 
canescens, II, 4 
aperta, II, 16 
723 
behen, II, 160 
bk, 167 
mmondii II, 166 
etiam 167 
engeimanni behrii, 
oe | 
iisect, II, 166 
pec 
platyota 
Siliquastru -” occiden- 
tale, II, 478 
Silphium laeve, 1V, 105 
