Image ID: SIL-SIL19-28-021
Cite this: Gray, Asa. 1862. Botany : I. Lower Cryptogamia. II. Phanerogamia of the Pacific Coast of North America., Philadelphia : Printed by C. Sherman.
Supplied Caption: Lichenes, Plate II
Taxonomic: Parmelia cervicornis; Sterocaulon tenellum; Cladonia muscigena; Siphula pickeringii; Sphaerophorus globiferus, var. lacunosus; Sphaerophorus fragilis