240 
Cactus—continued. 
obvallatus, 115 
octogonus, 238 
oreas, 222, 227 
ottonis, 195, 196, 197 
parvispinus, 237 
peruvianus, 234 
placentiformis, 219, 220 
prismaticus, 80 
proteiformis, 238 
pseudotuna, 238 
pyramidalis, 222 
recurvus, 123, 141, 142 
reductus, 158 
ruestii, 221, 222, 227 
salvador, 222, 228, 229 
schilinzkyanus, 210 
scopa, 193 
sylvestris, 238 
townsendii, 222, 234 
trichotomus, 238 
turbinatus, 106 
verticillatus, 238 
villosus, 103 
zehntneri, 222, 235, 236 
Cardon, 232 
Cephalocactus, 85 
Cephalocereus, 6, 79 
delaetii, 6 
gounellei, 236 
senilis, 4, 6 
Cephaloidei, 85, 90, 176 
Ceratistes copiapensis, 186 
Cereanae, 3 
Cereeae, 3 
Cereus, 3, 8, 11, 23, 25, 45, 60, 76, 78, 79, 121, 132, 154, 
166, 237 
acifer, 12 
aciniformis, 23 
adustus, 23 
adustus radians, 24 
aggregatus, 14 
amoenus, 33 
andalgalensis, 56 
berlandieri, 20, 21 
bertini, 44 , 
bertinii, 44, 45 
bigelovii, 8, 9 
bigelovii zuniensis, 14 
blanckii, 20 
blankii, 21 
brandegeei, 34 
caespitosus, 25, 26 
caespitosus castaneus, 25 
caespitosus major, 25 
caespitosus minor, 25 
callicoche, 182 
candicans, 28 
chloranthus, 16, 17 
cinerascens, 23 
cinerascens crassior, 22 
cinerascens tenuior, 23 
cirrhiferus, 23 
claviformis, 43 
coccineus; 14 
concolor, 25, 26 
conglomeratus, 39 
conoideus, 13, 14 
THE CACTACEAE. 
Cereus—continued. 
ctenoides, 19 
dasyacanthus, 19 
dasyacanthus minor, 31 
dasyacanthus neo-mexicanus, 19 
denudatus, 155 
deppei, 23 
dichroacanthus, 97, 98 
dubius, 39 
dusenii, 197 
eburneus, 43 
ehrenbergii, 41 
engelmannii, 38 
engelmannii chrysocentrus, 38 
engelmannii variegatus, 38 
enneacanthus, 36, 37 
erythrocephalus, 79 
eyriesii, 65 
fendleri, 35, 36 
fendleri pauperculus, 35 
flavescens, 212 
flaviflorus, 15 
foveolatus, 98 
gemmatus, 66, 67 
gibbosus, 158 
gilliesii, 75 
glomeratus, 15 
glycimorphus, 23 
gonacanthus, 10 
hayni, 102, 103 
heptagonus, 237 
hexaedrus, 10 
hexagonus, 238 
hoffmannseggii, 98 
huascha, 57 
huascha rubriflorus, 56 
huitcholensis, 8 
huottii, 63 
incurvispinus, 72 
inermis, 183 
ingens, 171 
jasmineus, 66 
knippelianus, 32 
leeanus, 9 
leonensis, 20 
leptacanthus, 22 
leucanthus, 72 
linkii, 195 
longisetus, 42 
longispinus, 37 
lormata, 237 
macracanthus, 43 
mamillatus, 41 
maritimus, 15 
merkeri, 35 
mojavensis, 8, 9 
mojavensis zuniensis, 14 
montevidensis, 98 
multangularis, 142, 143 
multicostatus, 9 
multiplex, 64 
multiplex cristatus, 64 
multiplex monstrosus, 64 
octacanthus, 13 
ottonis, 196 
oxygonus, 64 
pacificus, 12 
papillosus, 19 
