178 



DR. MAXWELL T. MASTEBS's CONTEIBUTIOXS 



foot hills of Pike's Peak, Canon, at Grlen Eyrie, Colorado, Engel- 

 mannly Hooker and Gray\\ mountains of Southern Colorado, 



jfSt^j^AJ 



/ 



Fig. 8 



Bracts of A. concohr, (After A. Murray.) 



Brandegee \ ; Manitou^ HooTcer and Gray ! ; Plumas county, 

 California, Mrs, Austen 133! 



Abkh concolor.—Com, foliage, leaf, and section of native specimen 

 ^ collected by Eoezl. 



