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

Indiana University Herbarium (Deam Herbarium)
Catalog #: IND-0091744
Cyrus G. Pringle #150 05 May 1885
Echinocactus horizonthalonius Lem.
Mexico, Chihuahua, Hills near Paso del Norte.