Samuel Mills Tracy
…232. Stable URL: http://www.jstor.org/stable/1632010 Ellis, J.B. and S.M. Tracy. 1891. New species of Uredineae. J. Mycology 7(1): 43. Stable URL: http://www.jstor.org/stable/3752748 Tracy, S.M. 1886. Catalogue of the phaenogamous and vascular…