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

Duke University Herbarium Lichen Collection
Catalog #: 223452
Pringle, C. G. #s.n. 07 November 1907
Gyalidea hyalinescens var. mexicana (B. de Lesd.) Vězda
Mexico, Mexican Federal District, Sierra de Ajusco