Weber, WA 1965: Lichenes Exsiccati, Distributed by the University of Colorado. Fasc. 3 (no. 81-120). 30 January 1965. - . unnumbered pp. [RLL List # 53 / Rec.# 20014] Keywords: EXSICCAT/ WEBER/ LETHARIA/ NEW TAXA
Abstract: [Labels for nos. 80-120 in this exsiccat. New: Letharia vulpina fo. californica (Lev.) comb. nov.]