Cerevs— Continued. Page. 
PILAJAY Boo. conse eee Mee eee eee Sols 400 
polyacanthus. ...........2...-..200050-- 396 
poselgeri .....-- 0.20.0... 0 ee eee eee 398 
POU 22 eco tbceeeecaeekes ees: 400 
PLiDCePsS 5.22 sesese tect cei sccaeeks 401 
pringlel ....2c2.0s5sh esi ede ee eee sk 408 
procumbens.............202 cece eeeee 398 | 
PLOT NRUS oe ciinioe es ois woke woke donee ses 403 
queretarensis 2.2.2.0... cece eee eee 410 
POOMIOT: ¢ .5 cob ete We sees cede secceee ie 395 
NOCMOTY 2 20>. cece acsautheccoe es eee 395 
POSE T) coco. ei esis eked Sie e see ete 387 
royeni armatus...............0....-.--- 412 
Puflapin tis. ..32.530s5 5.2 evades ees: 387 
sanborgianus...........--....2-.055206- 391 
sargentiants : oo0. coc. fe 5sbs eee sedi la: 412 
SChOtti 25 cctoee pees als Seeds 411 
stramipeus .........-0-...-..-0------00-- 389 
BtTIAtUS he eee eee ee 401 
© APOMAZO oooh. tee ee feeeeree ewes entee sae 409 
thurberi seis. s2es5 sc stoned encesse cect 410 
1 E. \ egeepeecteare per ieerer rant are reat ete ere a 409 
a 403 
CO 403 
trighoehidiatus ............-2..0222.008- 394 
tuberosus 3 oil veiec eee odes tad 398 
undulosus ...........0.0.. cece cece ec cee 400 
variabilis.......0..000 0. c cee e cee eee 400, 401 
virdiflorus .........-........000 02. cc eee 382 
eylindrieus 0... 02... .e ee eee eee 383 
tubulosus ....2........ 0000002200006 * 383 
weberi ogc) iii ceesc pede cs he deeded tec 410 
ECHINOCACTUS 2.0.00. .0000 00 cccc cece eececes 357 
MONO oie vow ede d de sional on vids 371 
INC OLD Roe BOS Sects ah gain ne 373 
POMS wag oes c. Mee deedede's 373 
schottii .. 2... eee eae 373 
brevihamatus ..........0....200-ce0ceee 368 
ealifornicus ............0200cceceeeeeees 378 
coptonogonus major...................- 372 
cornigerus ..... 22-2... ee eee cee cece eee 362 
eylindraceus ....................2.000-. 361 
@MOPV Eh ooo: ooo et ane oe eget 362 
rectispinus..............2002 0200005 362 
CYUUGNE. ... cee e eee w cece eee cnee 359 
erectocentrus ........ 2.0.00. 0. cece neces 376 
Nexispinus.... 2.0.2 cece cece nee cence aes 365 
hematochroanthus...........0000020000- 365 
hamatoeanthus.................00.00005 365 
brevispinus ...... 2222... 002. c clea 366 
longihamatus ............002......- 365 
hamatus...... abidmecebeceae dices eduess 370 
hystrichacanthus ...................... 372 
horizonthalonius..............000.4 -+-- 359 
contrispinus .... 2.0. .c ccc ceccneccne. 359 
ingens ............. ween c ees ccce cscs ence 360 | 
intertextns........ See e cme wwesnssnescece 375 
dasyacanthus ............ seecccenes 375 
Jobnsoni.. 2... cece cece cece neces 374 
octocentrus ............0..0022, SY | 
karwinskit. 200.0... cece cece eens 360 
Jancifer . 20.0.2... cece ee cece cece asec eee 371 
baticnstatus.... 2.2.2.0... cee cece eee ee 359 
limitus.........20 2.000000. 0 0c cece eee 374 
lindheimeri... 0.00... 0000-00 000000002... 359 
II 
. 
EcutnocactTus— Continued. 
longihamatus 
brevispinus 
crassispinis 
gracilispinus 
muhlenpfordtii 
inyriostigma 
OVCUttit voni 2s fects exc eetee ees eek 
papyracanthus .............6000-- eee eee 
parryi 
pectinatus 
pectiniferus 
pringlei 
polyancistrus 
polycephalus......---.....----..--.2-2-- 
xeranthemoides 
pubispinus 
scheerii 
longihamatus 
muhlenpfordtii 
robustus 
setaceus 
BPIMOSUS ..-- 1... cee eee ence eee 
tOXONBIS 226 ss a och eel be eee: 
treculianus 
uncinatus 
ee ee ee 
ee i ee 
unguispinus ............0....ceeeeceeee 
viridescens .............00.caceeeer eee 
cylindraceus 
whippleis. vec. ce eck ooh Sess scieeed 
spinosior 
wippermanni 
wislizeni 
jonesii .........0.00.2..00.200-226-- 
ECHINOCEREUS: 
coespitosus 
COCEINEUR 0. ccc wwe en ncoes 
Maeyacanthus ......ccscccecceeaccecoeee® 
ENNEACANEKUS... 0... cece ewe cece neeee 
POCUUNALUB . ence eee eee n renee 
polyacanthus ........0...cnccccecceecees 
VOCUANG ohh hoch ss esbe es leluiewcsd wees 
Ve mew mee remem are wwe warrant 
viridiflorus 
' ECHINOPSIS: 
octacantha 
OPUNTIA: 00222 3 gccece ednie deceased dane 
acanthocarpa 
angustata 
37€ 
378 
361 
364 
371 
359 
