THE BOTANISTS OF PHILADELPHIA. 403 



JESSE M. QREENMAN. 



Jesse M. Greenman, a graduate of the University of 

 Pennsylvania, in the Natural History course, was identified 

 with the Biological School of the University (1889-1893), as 

 one of the instructors of botany, taking charge also of its 

 greenhouse, until he was called to Harvard University in 

 1894. As Assistant in the Gray Herbarium, connected with 

 the Cambridge Botanical Garden, he has separately and 

 in conjunction with Dr. B. L. Robinson, the Curator, 

 published numerous papers describing new plants, mainly 

 Mexican, which have appeared serially in the Proceedings 

 of the American Academy of Arts and Sciences from 1894 to 

 the present. 



