Biological distributional types in the flora of Greenland; a study of the flora and plant-geography of south Greenland and Eastgreenland between Cape Farewell and Scoresby Sound, by Tyge W. Böcher. (Meddelelser om Grønland, udgivne af Kommissionen for videnskabelige undersøgelser i Grønland, bd. 106, nr. 2)
Biological distributional types in the flora of Greenland; a study of the flora and plant-geography of south Greenland and Eastgreenland between Cape Farewell and Scoresby Sound, by Tyge W. Böcher.
(Meddelelser om Grønland, udgivne af Kommissionen for videnskabelige undersøgelser i Grønland, bd. 106, nr. 2)