Albertson, N 1950: Heppia lutosa (Ach.) Nyl. i Ölandsk alvarvegetation. [H.l. in Alvar vegetation on the Island of Öland, s.-e. Sweden.]. - Svensk Bot. Tidskr.44(1): 113-124. [RLL List # 2 / Rec.# 389] Keywords: HEPPIA LUTOSA/ ÖLAND ISLAND/ SWEDEN/ ECOLOGY
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