( 162 ) 
Bot. Garden, 02-06, 0o8-. Teacher of Biology, De Witt 
Clinton High School, N. Y. 
The mycorhiza problem. 
Humpurey, CLARENCE JOHN. A.B. and B.S., State Univ. of Ne- 
braska, 06. Assistant in the department of Botany, Cornell 
Univ. 
Laxonomy of Polyporaceae. 
Humpureyrs, Epwin Wititram. A.B., Coll. of the City of N. Y., 
03; A.M., Columbia Univ., 06; N. Y. Bot. Garden, 05-06, 
and voluntary assistant to Dr. Hollick. Teacher in the Ele- 
mentary Schools of N. Y. City. 
Paleobotany. 
Jackson, HERBERT SPENCER. A.B., Cornell Univ., 05; N. Y. 
Bot. Garden, 07, 08. Fellow in Botany, Harvard Univ. 
Fungi of Delaware. 
Kurrrer, Erste M. A.B., Barnard Coll., Columbia 99; A.M., 
Columbia, o1; Ph.D., 07; N. Y. Bot. Garden, o1-. Teacher 
of Biology, Wadleigh High School, N. Y. 
Plant physiology. 
* Kimura Toxuzo. A.B., Stanford Univ., 06; Sapporo Agric. 
Coll., Japan, 03 ; Columbia Univ., o7-; N. Y. Bot. Garden, 07. 
Sex-determination and artificial parthenogenesis. 
{ Kern, Frank Dunn. B.S., Iowa State Univ., 04; M.S., Purdue 
Univ.,07; N. Y. Bot. Garden, 06. Research scholar, 07—- 
08. Assistant Botanist, Indiana Exp. Station. 
* Housz, Homer Dotiver. A.B., Syracuse Univ.. 02; A.M., 
Columbia Univ., 04; Ph.D., 08; N. Y. Bot. Garden, 02-03; 
Aid N. Y. Bot. Garden, 07-08. Associate Director of Bilt- 
more Forest School. 
Taxonomy. 
MitispauGH, CHARLES FREDERICK. M.D., N. Y. Homeop. 
Med. Coll., 81; N. Y. Bot. Garden, various times, 03-08; 
Studied in various American and foreign herbaria. Curator, 
Dept. of Botany, Field Museum Nat. Hist., Chicago. 
Systematic botany. 
* RoBINSON, WINIFRED JOSEPHINE. B.S. and Ph.B., State 
Univ. of Michigan, 99; A.M., Columbia Univ., 04; Mich. 
State Normal Coll.,92; Mich. Agric. Coll., 94; Woods Holl, 
