John Nathan Martin 



A.B., Indiana University, Bloomington, Indiana, 1907; Pli.D. (Plant Morphology and Plant Physiology), 



Chicago, August, 1913 



ASSOCIATE PROFESSOR OF BOTANY, IOWA STATE COLLEGE, 



.AMES, IOWA 



Present position, 1913 — . 



Member: Amer. Assoc. Adv. Sci. (Fellow), Bot. Soe. Amer., Iowa Acad. Sci. 



PUBLICATIONS 



The physiology of the pollen of Trifolium pratense. Bot. Gaz. 56: 113-126. 1913. 

 — Comparative morphology of some Leguminosae. Ibid. 58: 154-167. 1914. — Red 

 clover seed production. {With J. M. Westgate and H. S. Coe.) U. S. Dept. Agric. 

 Bull. 289. 1915. — Relation of moisture to seed-production in alfalfa. Iowa State 

 College Research Bull. 23. 1915. 



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