Botany and Zoology. 75 
(2.) A smaller number of specimens show the stigmas of the 
at all, and even the filaments are smaller, abortive, or occasionally 
altogether wanting. This sometimes happens in No. 1 also. 
3.) The larger number of flowers, perhaps three-fourths of the 
specimens under examination, have the long style of No. 1, an 
gets well covered with pollen from the contiguous anthers. The 
difference between these stigmas and those of the foregoing forms 
18 striking and constant, no gradations between them havi n 
