


ia) 
oO 









PLATE 25 


Spe ® 
HOSPITAL on] 
| 
ll | 
\| 
\| 
\\ 


MAP 
SHOWING DISTRIBUTION 
OF 
CEREUS GIGANTEUS 













es / 
er ~ ON THE 
os | 
Vas Sd ie 7 ci aa => ee ag) as Tr 4 mM T : 1 1 Tt \ r y | 
| TUMAMOC HILLS AND VICINITY | 
{ | | 
—— \ 
‘ TUCSON, ARIZONA | 
— | 1 | | 
= \ SCALE: 6000 he 
\ | | 
|- | | 
\ | 
| \ | 
| | 
| | 
; set } | 
: : ‘ \ : ane ia 
ae) aes = by oe Pee NT 2x Pd \ SS 
| y= Basgeiarogy’ i) f ay wes 
e Me = ina y ONG 
= = y = af | w EB & is (g | 
. a BA \ Bas i LEGEND 
ae 7. S 
me : Ay | Cereus giganteus 
/ \ # t One dot for each plant 
*% ft => 4° 
\ 8 gy , nes ae \2 \ / | Upper talus 
> ‘ as im Po. 
z. / = NA | | 
| + ei yA ’ > ~ — | / = E 
{ f ws i fi ‘ 1 Terrac nk 
J" . | 2 Upper limit ape 
[. | | 
| | 
i \ cae 1 Lower talus 
: i les i a | | ar al ” [2 S=V7 | 3 Rock outcrop | 
aN . / 
! fit 
| ac 
] 
| 
a | 
_ | 
Ml. } ee 
é “ 
hy | \ 
4 | 
nM 
| 
| by 
| 
| 
¥ | 
F 
™~ / \> 
: Séntinel Hit / a) 
¥ Yee N\ 
2 %) } \ 
Aged! 1 | : 
J Sis ? a 
‘ & f - c 
| ae Sy abiibermnieen 5 
a Sy 
| 
| vere | KS 
| 4 x ha 
| | m . | | 
ae f | ~ | 
hi ih | s | 
| : sh a a a oS € = 7+ = ste {-—~ es rene - a = - 
| 
j 
| 
4 y 
, Ss 
— = a F ’ C. Blumer del,, April, 1go8 
yo 2 + 2 5 : 6 : 8 9 il i3 14 
