Florence May Lyon-Norton 



S.B., The University of Chicago, Chicago, Illinois, 1897; Ph.D. (Botany and 

 Zoology), Chicago, August, 1901 



ADDRESS: AKRON, OHIO 



Instructor in Botany, The University of Chicago, Chicago, Illinois, 1901-04. 



PUBLICATIONS 



A contribution to the life history of Euphorbia corollata. Bot. Gaz. 25: 418-426. 

 1898. — A study of the sporangia and gametophytes of Selaginella apus and Selaginella 

 rupestris. Ihid. 32: 124-141, 170-194. 1901. — Two megasporangia in Selaginella. 

 Ibid. 36: 308. 1903.— The evolution of the sex organs of plants. Ibid. 37: 280-293. 

 1904. — Another seed-like characteristic of Selaginella. Ib'id. 40: 73. 1905. — The spore 

 coats of Selaginella. /6id. 40: 285-295. 1905. 



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