Undescribed plants from western Mexico. 
Collected principally by Frank H. Lamb in the winter of 
1894-5. 
MERRITT LYNDON FERNALD. 
with pubescence and margins like the leaves, but with many 
round black glands on the Margins: peduncles cinereous, One 
to nine lines long, the longer ones often bearing two or more 
[532] 
