Samuel Mills Tracy
…http://www.jstor.org/stable/1011489 —. 1893. Descriptions of new species of Puccinia and Uromyces. J. Mycology 7(3): 281. Stable URL: http://www.jstor.org/stable/3752452 —. 1906. Relation of museums to experts. Science, New Series 23 (580):…