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

Field Museum of Natural History
Catalog #: C0305149F
e73de594-d914-4926-a463-34b3b6a077ba
C. G. Pringle #205
Graphis egena Nyl.
Mexico, San Luis Potosí, Las Palmas