Honegger, R 1978: Ascocarpontogenie, Ascusstruktur und -funktion bei Vertretern der Gattung Rhizocarpon. - Berichte der Deutschen Botanischen Gesellschaft91: 579-594. [RLL List # 104-49 / Rec.# 8701] Keywords: RHIZOCARPON/ LECANORALES/ EVOLUTION/ BITUNICATE/ MORPHOLOGY
Abstract: 21 figures. ["The Rhizocarpon species investigated seem to represent an archaic group, which could be interpreted as one of the missing links between the non-lichenized bitunicate Discomycetes and the Lecanorales."]