^LLAN HANCOCK PACIFIC EXPEDITIONS 



VOLUME 6 



NUMBER 4 



SOME VIRGULININAE 



IN THE COLLECTIONS OF THE 



ALLAN HANCOCK FOUNDATION 



(Plates 21-28) 



BY 



JOSEPH A. CUSHMAN and IRENE McCULLOCH 



THE UNIVERSITY OF SOUTHERN CALIFORNIA PRESS 



LOS ANGELES, CALIFORNIA 



1942 



