ABOVC—CEPHALOCERCUS PALMER1—MEXICO 
ABOVE RIGHT—PACHVCEREUB PRINGLEI-- 
LOWER CALIFORNIA 
BELOW—ECHINOPOIS EYRlESli— 
SOUTH AMERICA 
ABOVE LEFT—LEMAIREOCCREUS THURBERI— L. CALIFORNIA 
ABOVE RIGHT—WILCOXIA POSELGERf--t AREDO. TEXAS 
ABOVE—LOPMOCEREUS SCHOTTH— 
LOWER CALIFORNIA 
BELOW—FEROCACTU8 TOWNSENDIANUS— 
LOWER CALIFORNIA 
ABOVB^AGAVE PALMEKI—ARIZONA 
ABOVE LErr—COCHEMIJ5A P0SEU;ER!~ 
l.OWEK CXLlt'ORNIA 
L« FT—»UC'H AEKOTEHBirs GI'MaMOSUS 
LOW’ER'C ALIFORM A 
LOWER CALIFORNIA Pim'RE.S—HOWARD E. GATES 
OTHER PHOTOpRAPHS—DR. \V. E. LOWRY, SR. 
PAGE 22, 
