Untitled (Physcia parierina)
Buller, A.H. Reginald
Created by Leopold Kny and C. Müller for Botanische Wandtafeln von L. Kny, chart number LXXII, published by Paul Parey, Berlin (Germany).
1874-1911
http://umlarchives.lib.umanitoba.ca/untitled-physcia-parierina