Pringle, Pl. Mexic. (lichenes) [Charlotte (Vermont)]
Cyrus G. Pringle [?1-15702]

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0028658
C.G. Pringle #S 21163 06 June 1890
Arthonia atra (Pers.) A. Schneid.
Mexico, San Luis Potosí, Las Palmas