3 CONTRIBUTIONS FROM THE GRAY HERBARIUM 
4 OF HARVARD UNIVERSITY. 
: NEw SERIES, No. VII. 
j FURTHER NEW AND IMPERFECTLY KNOWN 
; PLANTS COLLECTED IN MEXICO BY C. G. 
7 PRINGLE IN THE SUMMER OF 1893. 
j BY 
7 B. L. ROBINSON axp J. M. GREENMAN. 
Mo: Bot. Garden, 
—13855.- 
“hapa THE PROCEEDINGS OF THE AMERICAN Acapeny OF ‘kare AND “Sorescxs, 
