JESCRIPTIONS OF NEW PLANTS, CHIEFLY GAMOPETALA, 
COLLECTED IN MEXICO BY C. G. PRINGLE 
IN 1889 AND 1890. 
BY 
B. L. ROBINSON. 
FRoM THE PROCKEDINGS OF THE AMERICAN ACADEMY oF ARTS AND SCIENCES, — 
. Vor. XXVEi Se 
Issvep JuLy 31, 1891. 
