Echinocactus—continued. 
niger, III, 96 
nigricans, III, 95, 96, 176 
nigrispinus, III, 190, 191 
nobilis, III, 158 < 
nodosus, III, 17, 165 
nummularioides, III, 203 
obrepandus, ITI, 73 
obvallatus, III, 115, 116, 119 
obvallatus pluricostatus, III, 
115 
obvallatus spinosior, III, 115 
occultus, ITI, 95 
ochroleucus, III, 122 
octacanthus, III, 122 
octogonus, III, 64 
odieri, III, 177 
odieri magnificus, III, 178 
odieri mebbesii, III, 178 
odieri spinis nigris, III, 178 
odierianus, III, 177 
olaccgonus, III, 180 
oligacanthus, III, 121, 170 
orcuttii, ITI, 134, 135 
oreptilis, III, 180 
ornatus, III, 185 
ornatus glabrescens, III, 185 
ornatus mirbelii. III, 185 
orthacanthus, III, 138 
ottonianus, IV, 26 
ottonis, III, 142, 195, 196; 
IV, 289 
ottonis brasiliensis, III, 196 
ottonis linkii, IV, 289 
ottonis minor, III, 196 
ottonis pallidior, III, 195 
ottonis paraguayensis, III, 
196 
9 
ottonis pfeifferi, III, 196 
ottonis spinosior, III, 195 
ottonis tenuispinus, III, 195, 
196; IV, 289 
ottonis tortuosus, ITI, 195 
ottonis uruguayus, III, 196 
ourselianus, III, 159 
ourselianus. albispinus, III, 
159 
oxyacanthus, III, 180 
oxygonus, III, 64, 65 
oxypterus, III, 138 
pachycentrus, ITI, 203, 204 
pachycornis, III, 178 
palmeri, III, 167, 172; IV, 28 
pampeanus, III, 200, 201 
pampeanus charruanus, III, 
200 
pampeanus rubellianus, ITI, 
200 
pampeanus subplanus, III, 
200 
papyracanthus, III, 91, 92 
paraguayensis, III, 156 
parryi, III, 175 
parvispinus, III, 237 
pauciareolatus, III, 188, 189 
pectinatus, III, 29 
pectiniferus, III, 29, 30 
pectiniferus laevior, III, 29 
pelachicus, III, 180 
peninsulae, III, 133, 134 
pentacanthus, III, 115, 116 
pentlandii, III, 49, 54, 55 
pepinianus, II, 137; II, 100 
pepinianus affinis, III, 89 
pepinianus echinoides, II, 138 
peruvianus, III, 102 
pfeifferi, III, 137, 138 
pfersdorffii, III, 139 
philippi, II, ros 
phoeniceus inermis, III, 14 
phyllacanthoides, III, 118 
phyllacanthus, III, 118 
phyllacanthus laevior, III, 
118 
phyllacanthus laevis, III, 
118 
phyllacanthus macracanthus, 
III, 118 
INDEX. 
Echinocactus—continued. 
phyllacanthus micracanthus, 
III, 118 
phyllacanthus pentacanthus, 
III, 118 
phyllacanthus tenuiflorus, 
III, 118 
phyllacanthus tricuspidatus, 
III, 117, 118 
phymatothele, IV, 8 
phymatothelos, IV, 8, 13 
piliferus, III, 125 
pilosus, III, 124, 125, 126, 
147 
pilosus canescens, IV, 287 
pilosus pringlei, III, 125 
pilosus steinesii, III, 124 
placentiformis, III, 219 
plaschnickii, IV, 30 
platensis, III, 163, 164 
platensis leptanthus, III, 
163, 164 
platensis parvulus, III, 163 
platensis quehlianus, III, 163 
platensis typicus, III, 163 
platyacanthus, III, 166, 167, 
I7I . 
platycarpus, III, 180 
platycephalus, III, 181 
platyceras, III, 169 
platyceras laevior, III, 169 
platyceras minax, III, 169 
plicatilis, III, 180 
pluricostatus, III, 180 
poliacanthus, III, 198 
polyacanthus, III, 167 
polyancistrus, III, 167, 212, 
213, 214 
polycephalus, III, 167, 174 
polycephalus flavispinus, 
III, 174 
polycephalus xeranthe- 
moides, III, 173 
polygrhaphis, ITI, 103 
polyocentrus, III, 138 
polyraphis, III, 103 
polyrhaphis, III, 103 
porrectus, IV, 8 
poselgerianus, IV, 13, 28 
pottsianus, IV, 136, 137 
pottsii, IV, 12, 13 
praegnacanthus, IV, 288 
pringlei, III, 125, 126 
pruinosus, ITI, 88, 89 
pseudo-cereus, III, 98 
pseudominusculus, III, 47 
pubispinus, III, 213 
pulchellus, III, 33 
pulcherrimus, III, 194 
pulverulentus, III, 178 
pumilus, III, 209, 210 
pumilus gracillimus, ITI, 209, 
punctulatus, III, 180 
purpureus, IV, 288 
pycnacanthus, IV, 41° 
pycnoxyphus, III, 139 
pygmaeus, III, 210, 211 
pygmaeus. phaeodiscus, III, 
210 
pyramidatus, III, 90 
pyramidalis, II, 139 
quadrinatus, III, 122 
quehlianus, III, 163, 164 
radians, IV, 36 
radiatus, IV, 42 
radicans, IV, 36 
radiosus, IV, 43 
rafaelensis, III, 47 
raphidacanthus, III, 122; 
IV, 15 
raphidocentrus, III, 122 
rebutii, ITI, 180 
rectispinus, III, 134 
recurvus, III, 141, 142, 143 
recurvus bicolor, III, 143 
recurvus latispinus, III, 143 
recurvus solenacanthus, III, 
143 
Echinocactus—continued. 
recurvus spiralis, III, 142 
recurvus tricuspidatus, III, 
143 
reductus, III, 158 
reichei, III, 191 
reichenbachii, III, 25 
rettigii, III, ror 
retusus, III, 180 
rhodacanthus, III, 78, 79 
rhodacanthus coccineus, III, 
79 ° . 
rhodanthus, IV, 288 
rhodophthalmus, IV, 11, 12 
rhodophthalmus ellipticus, 
V, 11, 12 
rinconadensis, IV, 7 
rinconensis, IV, 7 
robustus, III, 135, 136, 147 
robustus monstrosus, III, 
136 
robustus prolifer, III, 136 
_rosaceus, ITI, 199 
rostratus, III, 59, 97, 98 
rotherianus, III, 206 
rubidus superbi&imus, IIT, 
8 
9 
rubrispinus, III, 127 
saglionis, III, 157; IV, 288 
salinensis, IV, 28 
salm-dyckianus, III, 88; IV, 
39 
salmianus, III, 74, 222 
salmii, III, 180 
salpingophorus, III, 72 
saltensis, III, 53 
saltillensis, III, 172, 173; 
IV, 28 
sandillon, III, 186, 187 
sanjuanensis, III, 206 
santa-maria, III, 131 
saussieri, IV, 13 
scheeri, IV, 3, 4, 5, 28 
scheeri brevihamatus, IV, 5 
scheerii, IV, 4 
schickendantzii, III, 87, 152, 
164, 165 
schilinzkyanus, III, 210 
schilinzkyanus grandiflorus, 
III, 210 
schlechtendalii, IV, 30 
schlumbergeri, III, 158 
schottii, IV, 11 
schumannianus, III, 189 
schumannianus longispinus, 
III, 189 
schumannianus nigrispinus, 
III, 191 
sclerothrix, III, 128 
scopa, III, 122, 193, 194, 202; 
IV, 289 
scopa albicans, III, 193 
scopa candidus, III, 193, 194 
scopa cdndidus  cristatus, 
III, 193, 194 
scopa cristatus, IIT, 193, 194; 
IV, 289 
scopa ruberrimus, III, 193 
scopa rubra, IV, 289 
scopa rubrinus, III, 193 
sellowianus, III, 188, 189 
sellowianus tetracanthus, 
III, 188 
sellowii, III, 188, 189; IV, 
288 
sellowii acutatus, ILI, 188 
sellowii courantii, III, 188 
sellowii. macrocanthus, IIT, 
188, 189 
sellowii macrogonus, III, 
188, 189 
sellowii martinti, III, 188, 
189 
sellowii tetracanthus, IV, 
288 
sellowii turbinatus, III, 188, 
189 
sellowii typicus, III, 188 
301 
Echinocactus—continued. 
senilis, II, 27; III, 94 
sessiliflorus, III, 188, 189 
sessiliflorus pallidus, III, 188 
sessiliflorus tetracanthus, III, 
188 
setispinus, III, 104, 105, 106; 
V, 287 
setispinus cachetianus, III, 
104 
setispinus hamatus, III, 104, 
105 
setispinus longihamatus, III, 
144 
setispinus longispinus, III, 
106 
setispinus martelii, III, 105 
setispinus mierensis, III, 105 
setispinus muehlenpfordtii, 
III, 105 
setispinus orcuttii, III, 105 
setispinus robustus, III, 144 
setispinus setaceus, III, 104, 
105 
setispinus sinuatus, III, 144 
setosus, ITI, 77 
sickmannii, III, 180 
sileri, III, 215 
similis, IV, 52 
simpsonii, III, 90, 91, 92; 
V, 286 ‘ 
simpsonii minor, III, 90 
simpsonii robustior, III, go, 
gI ‘ 
sinuatus, III, 144, 146 
smithii, IV, 13 4 
soehrensii, III, 202, 203 
soehrensii albispinus, III, 
203 
soehrensii brevispinus, III, 
203 
soehrensii niger, III, 203 
solenacanthus, III, 142 
sparathacanthus, III, 180 
spectabilis, III, 136 
spegazzinii, III, 158, 190. 
sphacelatus, IV, 138 
sphaerocephalus, III, #4 
spina-christi, III, 178, 238 
spiniflorus, III, 58, 78, 178, 
179 
spinosior, III, 213 
spinosissimus, III, 179; IV, 
118 
spinosus, III, r1r1 
spiralis, III, 141, 142, 143 
spiralis stellaris, III, 142 
stainesii, III, 124, 125, 180 
staplesiae, II, 27 
steinmannii, III, 47, 48 
stellaris, III, 142 
stellatus, III, 142, 152, 163 
stenocarpus, III, 163 
stenogoni, IIT, 118 
stenogonus, III, 117 
strausianus, III, 201 
streptocaulon, III, 86, 87 
strobiliformis, IV, 54 
stuckertii, III, 165 
suberinaceus, III, 188 
subgibbosus, III, 59, 94, 96, 
97, 98 
subglaucus, III, 213 
subgrandicornis, IIT, 181 
submammulosus, III, 200, 
201; IV, 289 
subniger, III, 100 
subporrectus, IV, 8 
subuliferus, III, 136 
sulcatus, IIT, 64 
sulcolanatus, IV, 37 
sulphureus, III, 123 
supertextus, III, roo 
tabularis, III, 193 
tabularis cristatus, III, 193 
tellii, III, 123 
tenuiflorus, HT, 118 
tenuispinus, ITI, 166, 195, 196 
