Author: Nannfeldt, J.A.
Title: On the polymorphy of Poa Arctica R. Br. with special reference to its scandinavian forms.
Description: Uppsala, 1940. 85 pp. 19 plts. Soft cover. (Symbolae Botan. Upsalienses 4,4).

Keywords: Botany Europe Scandinavia Botanie Europa Scandinavië