ALPHABETICAL INDEX. 
chloranthus. 
ctenoides 
pen) 
ecanthne 
longisetus 
paucispinus 
7 = 
pectinatus. 
+ 
var. rigidissimus 
weus. 
. 
° polyacanthus 
procum bens. 
B cylindricus 
CoryPHANTHA 
bicolor. 
var. Schottii 
st. _ 
cy] indraceus 
Emoryi 
flexispinus 
Tt 
’ Page. 
EOHINOCACTUS, hamatocanthus....-s0-0e-0--<« 22 
var. centrispinus 
. cCurvispinus 
ZL 
a crassispinus 
8 gracilispinus. 
¥ brevispinus 
26 
26 
27 
27 
28 
23 
22 
22 
22 
22 
25 
25 
setispinus 
Y sinuatus. 
sinuatus 
Texensis. 
var. Wrightii 
viridescens. 
Wislizeni 
ECHINOCEREUS. . 
EvUcEREUS 
EUMAMILLARIA 
ft 
, in expl. of plates 
calcara’ 
lasiacantha 
