244 
THE CACTACEAE. 
Echinocactus— continued. 
hamatocanthus, 144 
hamatus, 104, 177 
hamulosus, 104 
hankeanus, 99 
hartmannii, 217 
haselbergii, 201, 202 
haselbergii cristatus, 202 
hastatus, 111 
hastatus fulvispinus, 111 
haynei, 102, 103 
haynii, 102, 103 
helianthodiscus, 107 
helophorus, 169 
helophorus laevior, 169 
helophorus longifossulatus, 169 
hemifossus, 180 
hemifossus gracilispinus, 180 
hempelianus, 101 
heteracanthus, 112, 117 
hexacanthus, 122 
heyderi, 122 
heynei, 103 
histrix, 138 
hoffmannseggii, 98 
holopterus, 185 
hookeri, 122 
horizontalis, 175 
horizonthalonius, 100, 167, 175, 177 
horizonthalonius centrispinus, 175 
horizonthalonius curvispinus, 175 
horizonthalonius obscurispinus, 175 
horridus, 202 
horripilus erectocentrus, 149 
humilis, 89, 99 
huotti, 63 
hybocentrus, 203, 204 
hybogonus, 157 
hybogonus saglionis, 157 
hylainacanthus, 179 
hypocrateriformis, 200 
hypocrateriformis spinosior, 200 
hyptiacanthus, 154, 156, 157 
hyptiacanthus eleutheracanthus, 156 
hyptiacanthus megalotelus, 156 
hyptiacanthus nitidus, 156 
hystrichacanthus, 139 
hystrichocentrus, 122 
hystrichodes, 122 
hystrix, 139, 170 
ingens, 139, 167, 168, 169, 170, 171 
ingens edulis, 170 
ingens grandis, 170 
ingens helophorus, 169 
ingens irroratus, 169 
ingens saltillensis, 172 
ingens subinermis, 170, 172, 173 
ingens visnaga, 170, 171 
insignis, 145 
intermedius, 155 
interruptus, 98, no 
intertextus, 149, 150, 197 
intertextus dasyacanthus, 149, 150 
intortus, 230 
intortus purpureus, 226 
intricatus, 180, 206 
intricatus longispinus, 88 
irroratus, 170 
Echinocactus— continued. 
islayensis, 201 
joadii, 192, 193 
johnsonii, 141 
johnsonii octocentrus, 141 
joossensianus, 166 
jourdanianus, 85 
junori, 180 
juori, 180 
jussianus, 96 
jussieui, 96, 97 
jussieui cristatus, 96 
karwinskianus, 169 
karwinskii, 169 
knippelianus, 211 
krausei, 150 
kunzei, 99 
kunzei brevispinosus, 100 
kunzei rigidior, 100 
kunzii, 99 
kurtzianus, 163 
lamellosus, 113 
lamellosus fulvescens, 114 
lancifer, 115, 118, 119, 13 8 
langsdorfii, 199. 200 
laticostatus, 175 
latispinosus, 180 
latispinus, 143 
latispinus flavispinus, 143 
lecomtei, 129 
lecontei, 129 
lecontei albispinus, 129 
lecontei hagei, 129 
lecontii, 129 
leeanus, 154 
lemarii, 226 
leninghausii, 204, 205 
leninghausii cristatus, 205 
leonensis, 21, 158 
leucacanthus, 225 
leucanthus, 72 
leucocarpus, 198, 199 
leucodictyus, 158 
leucotrichus, 100, 101 
lewinii, 84 
limitus, 140 
lindheimeri, 181 
lindleyi, 90 
linkeanus, 122 
linkii, 195 
linkii spinosior, 195 
longihamatus, 117, i 44 > 1 45 » T 4 ^ 
longihamatus bicolor, 145 
longihamatus brevispinus, 145 
longihamatus crassispinus, 145 
longihamatus deflexispinus, 145 
longihamatus gracilispinus, 144 
longihamatus hamatacanthus, 144 
longihamatus insignis, 145 
longihamatus sinuatus, 145, 146 
longispinus, 180 
loricatus, 155 
maassii, 202 
macdowellii, 151 
mackieanus, 158, 139 
macracanthus, 89, 169 
macracanthus cinerascens, 89 
macrocephalus, 122 
macrodiscus, 139, 140 
