Pringle, Pl. Mexic. 1885
Pringle, C.G. [? - ? 500]

University of Cincinnati, Margaret H. Fulford Herbarium - Vascular Plants
Catalog #: CINC-V-0013291
Pringle, Cyrus Guernsey #335 00 September 1885
Conyza sophiaefolia H.B. & K.
Mexico, Chihuahua, Hills and plains near Chihuahua