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

Botanical Research Institute of Texas, Philecology Herbarium
Catalog #: BRIT460340
C.G. Pringle #453 00 October 1885
Cheilanthes villosa Davenport ex Maxon
Mexico, Chihuahua, Near Chihuahua.

University of Cincinnati, Margaret H. Fulford Herbarium - Vascular Plants
Catalog #: CINC-V-0014807
Pringle, Cyrus Guernsey #453 00 October 1885
Cheilanthes tomentosa Link
Mexico, Chihuahua, Rocky hills near Chihuahua