Reference comment On rock above the trimline of the Taku Glacier in the Juneau Ice Field (Heusser et al. 1954). Occurring on acid or calcareous rocks in strong light (Thomson 1979).
From Natural History of Southeast Alaska
A list of all pages that have property "Reference comment" with value "On rock above the trimline of the Taku Glacier in the Juneau Ice Field (Heusser et al. 1954). Occurring on acid or calcareous rocks in strong light (Thomson 1979)."
