(321) 



M.D., St. Louis Medical Coll., 77. Practising physician, 

 Lyndonville, New York. 

 Mycology; taxonomy of Lophiostomataceae. 

 Field, Miss E. C. B.S., Nebraska State Univ. Assistant} 

 bureau plant industry, U. S. Dept. of Agric. 

 Mycology; parasitic fungi of truck crops. 

 ♦Gruenberg, Benjamin Charles. B.S., State Univ. of Minn., 

 96; A.M., Columbia Univ., 04; N. Y. Univ., 01-02; N. Y. Bot. 

 Garden, 02-06, 08-09. Teacher of Biology, DeWitt Clinton 

 H. S., N. Y. City. 

 The mycorrhiza problem. 

 *Hare, Raleigh Frederick. B.S., Alabama Polytechnic Inst., 

 92; M.S., 93. Professor of Chemistry, N. Mexico Agric. Coll. 

 and chemist to the N. Mexico Exp. Station. 

 Plant chemistry. 

 Haynes, Caroline Coventry. N. Y. Bot. Garden, various times, 



Taxonomy of bryophytes. 

 Hedgcock, George Grant. B.S., Nebraska State Univ., 99; 

 Fellow, A.M., 01 ; Ph.D., Washington (St. Louis), 06. Pathol- 

 ogist, bureau plant industry, U. S. Dept. of Agric. 

 Mycology; forest fungi. 

 Humphreys, Edwin William. A.B., Coll. of the City of New 

 York, 03; A.M., Columbia Univ., 06; N. Y. Bot. Garden, 

 05-06, and voluntary assistant to Dr. Hollick. Teacher in 

 the Elementary Schools of N. Y. City. 

 Paleobotany. 

 t*KERN, Frank Dunn. B.S., Univ. of Iowa, 04; M.S., Purdue 

 Univ., 07; research scholar N. Y. Bot. Garden, 06, 07, 08, 10; 

 fellow in botany Columbia Univ., 10-11. Instructor in 

 Botany, Purdue Univ., and associate, Agric. Exp. Station. 

 Mycology; morphology and life-history of plant rusts; monograph 

 of the genus Gymno sporangium. 

 ♦Liebovitz, Sidney. A.B., Columbia Univ., 09. 



Plant chemistry. 

 Middleton, Florence. Teachers Coll., Columbia Univ., 00-. 

 Teacher of Biology, Wadleigh H. S., N. Y. City. 

 Mycology ; taxonomy of Exobasidiaceae. 



