544 
Mamillaria pusilla, var. Texana, 123, 
178, 217. 
var, Neo- Mexicana 218. 
var. Texan 
recurvata, 22 5. 
recurvispina, 130, 182, (225.) 
robustispina, 130, 182, 220. 
Scheerii, 182, 215. 
var. a at — 181, 
Schelhasii, 2 
scolymoides, “ie 153, 183, (216.) 
similis, 116, 118, (129, 181.) 
var. czespitosa, 119. 
spherica, 129, 181, 215. 
strobiliformis, 58, 216, (131.) 
suleata, 116, (117, 131. 
tetrancistra, 123, (128, 154, 179.) 
tuberculosa, 131, 184, 218, (216.) 
vivipara, 113, fo 184, 220, 222, 
233. 
327, 229, 
subsp. radiosa, 185. 
var. borealis, 185. 
var. Neo Mexioa 154, 185. 
osa, 1 
Wrightii, 1 is, L 179, 215, 217. 
zephyranthoides, 215 
ile ropoda, 450 
onogynella 
- Vahliana, (102.) 
Munroa, 502. 
— inflexa, 507. 
ee 508. 
sitios 6 07. 
verna (!), 507. 
INDEX TO SPECIES. 
CEnothera albicaulis, var. runcinata, 
476. 
var, trichocalyx, 47 
coronopifolia, 475, a6) 
Humboldtii, 475. 
pallida, and var. ee (476.) 
pinnatifida, 475 6.) 
Purshiana, ‘ask 
Purshii, (475. ) 
serrulata, var. pinifolia, 513. 
Opuntia, 140, 205 
aca nthoearpa, 149, 172, 175, 176, 
angustata, 142, 163, 174. 
> arborescens, 41, 111, 115, 122, 149, 
175, 176, 213, 216, 220, 
arenaria, 146, 209 
basilaris, 145, 166, 174, 176, 209, 
221, 227, 234, 
Bigelovii, 149, 171, 175, 235. 
brachyarthra, 147, 169, 174. 
bess are 148, 211, 220. 
bulbosa, (144.) 
expos, (143, 165.) 
Californ 2 
Crciaiichite, 148, 163, 174, 175. 
chlorotica, 142, 162, 174, 207. 
clavata, 45, 115, 147, 169, 175, 
» 234 
evccinellifarn » 224. 
cymochila, 144, 174, Roe (165.) 
var. montana, (144, 165.) 
Davisii, 148, 175. 
dulcis, 141, 163, 207, 2 
echinocarpa, 148, ae We 176, 
235. 
var. major, 148, so 
Emoryi, 147, 210, 
zEngelmanni, 121, ‘tee 141, 161, 
206, 220. 
var. mporroas 141, 161, 174, 175. 
erinacea, 146, 169, 174, 176, 228, 
232. 
Ficus-Indica, aed 
iiyendls, 143, 2 
ae phe an 228, 
— ei 
Opuntia intermedia, 121. 
Karwinskiana, 162. 
Kleiniz, 216. 
leptocaulis, 235. 
Lindheimeri, 121, (141.) 
macrocentra, 142, 207, 220. 
macrorhiza, 121, 144, 166, 209, 220. 
mamillata, 149, 213, 220 
mesacantha, As 165.) 
microcarpa, 
microdasys, ae 
Missouriensis, 116, 146, Be 167, 
209, 224, 228, 232, 
var. albispina, 146, me us 176, 
232. 
var. microsperma, 146, 168, 174, 
var. platycarpa, 146, 167, 174, 
176. 
var. rufispina, 146, = 174, 176. 
var. subinermis, 146, 
var. trichophora, rds 168, 175, 
6. 
Mojavensis, 142, 163, 174 
occidentalis, 142, 162, 174, 175, 
207 
Parryi, 124, 147, 169, 175, 176, 210. 
Pes-Corvi, 153, 226, 23 
apsie hy 115, 142, "907, 220, 
var. co eee 142, 208. 
prolifera, 123, 149, 
pulchella, 224, 228, ie 233, 234. 
pusilla, 148. ‘ 
Rafinesquii, 143, 164-166, 174 
175, 
subsp. cymochila, 165. 
subsp. fusiformis, 166 
var. microsperma, 4, 
ramosissima, 124, a 172, 215.) 
2. 
er 147, 211, 220. 
r. Greggii, 
eee 124, 148, 171, 212. 
4 
N. var. frutescens, 1 setispina, rE, U6. 
frutescens, 121, 0, . 8, 214, 216, spheeroca 146, 168, 1 7 
— AMPELICIDA, 430. er hie f 7 P — Cian ose ak Si. 
Schithiis sibseinaee. 518, var. Resapiua: 150, 175, 176. Stanlyi 
luteum, 469 var. longispina, 150, 175, 176. telat ie 49.) 
Nemostylis (2) purpurea, 511 fulgida, 7 21 hila, =e 174, 175, (165.) 
Nuphar polysepalum, 472, af fusco-atra, 174. stenaycuae 141, 205, 220. 
var. pictum, 473. fusiformis, oP 174, 175, (166.) igil, 141, 206, 22 
: gracilis, 216. subulata, 53 
Grahami, 148, 211, 220. ea 143, 2 
0. grandiflora, (144.) essellata, 150, Brot font 176, 215, 
oe grandis, 205, 216 235. 
_ GNoTHERA Atprcavuts, 475, (475.) hystricina, Logs 166, 175, 176, 222, Thurberi, 150, 21 
Ve Pee 476. . 224, 228, 232. tortispina, 143, an 174, 175, 
var. Nuttallii, 476, = § 231. 
‘eleiiags a 216, 220. 
