Yale University Herbarium

YU.239280

LICHENES AMERICANI EXSICCATI

Collected and prepared by M. E. Hale

No. 47. PARMELIA STENOPHYLLA (Ach.) Heug. Ch. str. I.

Cf. M. E. Hale, Bull. Torrey Club 82: 9. 1955.

On sandstone in a field.

Oklahoma: near Bartlesville, Osage Co. June 1955.

Chemical contents: salacinic and usnic acids.