242 
THE CACTACEAE. 
Echinocactus— continued. 
arachnoideus, 176 
araneifer, 177 
araneolarius, 176 
arcuatus, 1S8 
arechavaletai, 196, 197, 200, 201 
arizonicus, 127, 128 
armatissimus, 176 
armatus, 178, 238 
arrectus, 114 • 
arrigens, 114 
arrigens atropurpureus, 114 
asterias, 183, 184 
aulacogonus, 169, 170 
aulacogonus diacopaulax, 169 
aurantiacus, 102 
auratus, 186 
aureus, 16S 
baldianus, 163, 164 
beguinii, 148, 149 
berteri, 97 
biceras, 115 
bicolor, 43, 105 
bolivianus, 88 
brachiatus, 121 
brachyanthus, 159 
brachycentrus, 121 
brachycentrus olygacanthus, 121 
bridgesii, 88, 89 
cachensis, 53 
cachetianus, 105, 106 
cachetianus orcuttii, 105 
caespitosus, 208, 211 
californicus, 130, 141 
campylacanthus, 140 
capricornis, 184, 185 
capricornis major, 185 
capricornis minor, 184, 185 
castaneoides, 99 
castaniensis, 179 
catamarcensis, 197 
catamarcensis pallidus, 197 
catamarcensis obscurus, 197 
cataphractus, 208, 210 
celsianus, 158 
centeterius, 203, 204 
centeterius grandiflorus, 203, 204 
centeterius major, 203, 204 
centeterius pachycentrus, 203 
ceratistes, 176, 178, 186 
ceratistes celsii, 186 
ceratistes melanacanthus, 186 
ceratites, 187 
ceratitis, 186 
cerebriformis, 179 
cereiformis, 121 
chereaunianus, 54 
chilensis, 99 
chilensis confinis, 99 
chionanthus, 49, 58 
chlorophthalmus, 32 
chrysacanthion, 176 
chrysacanthus, 127 
cinerascens, 59, 87, 88, 89 
cinereus, 86 
cinnabarinus, 54, 59 
cinnabarinus spinosior, 54 
clavatus, 99, 101 
Echinocactus— continued. 
coccineus, 79 
columnaris, 86, 87 
concinnus, 192, 193, 208 
concinnus joadii, 192 
concinnus tabularis, 193 
confertus, 179 
conglomeratus, 39, 88 
conquades, 199 
contractus, 161 
copiapensis, 88, 89, 186 
copoldi, 130 
coptonogonus, 109, no, 111 
coptonogonus major, no 
coptonogonus obvallatus, 115 
coquimbanus, 87 
corniger flavispinus, 143 
corniger rubrispinosus, 143 
cornigerus, 116, 142, 143 
cornigerus flavispinus, 143 
cornigerus latispinus, 143 
corrugatus, 179 
corynacanthus, 168 
corynodes, 187, 198, 199 
corynodes erinaceus, 198 
coulteri, 138 
courantianus, 182 
courantii, 188 
courantii spinosior, 188 
coxii, 197 
crassihamatus, 144 
crenatus, 98 
criocereus, 180 
crispatus, 115, 116, 117 
crispatus cristatus, 117 
crispatus horridus, 116 
ctenoides, 19 
cumingii, 59 
cumingii flavispinus, 59 
cummingii, 59 
cupreatus, 96, 176 
cupulatus, 176 
curvicornis, 142 
curvispinus, 100, 203 
cylindraceus, 129, 130 
cylindraceus albispinus, 130 
cylindraceus longispinus, 130 
dadakii, 179 
damsii, 163 
debilispinus, 121 
decaisnei, 66 
deflexispinus, 145 
delaetii, 164, 165 
deminutus, 48 
denudatus, 155 
denudatus andersohnianus, 15s 
denudatus bruennowianus, 163 
denudatus bruennowii, 156 
denudatus delaetianus, 155 
denudatus delaetii, 156 
denudatus flavispinus, 156 
denudatus golzianus, 155 
denudatus heuschkehlii, 156 
denudatus heuschkelianus, 155 
denudatus intermedius, 156 
denudatus meiklejohnianus, 155 
denudatus octogonus, 155 
denudatus paraguayensis, 156 
