his work. "The T.ichen Flora of Southern CaHfornia," which 

 gave him in l)uth Europe and America, a distinction in the field 

 of Botany, equal to that achieved l)y Dr. Harkness, of San 

 Francisco, and our Dr. Davidson of this Academy. 



( )ur early Bulletins contain many papers by Dr. Hasse upon 

 the lichens of California, of whose study he was a pioneer, and 

 hy his death we shall miss a valued contributor, and the stu- 

 dents of I>otany have lost a Captain in Science. 



Dr. Hasse was a lover of our Country, and in him, though 

 a German by birth, was no hyphenated loyalty to the land of 

 his adoption ; its civil polity, social customs and educational 

 Institutions. He had no room in his heart for a system of 

 "Kultiu-" differing from that as practiced in our United States. 



(J 





