Verbatim text: Hultén, E. 1971. The circumpolar plants. II. Dicotyledons. Kongl. Svenska Vetenskapsakad. Handl., ser. 4, 13: 1-463.
Author: Hultén, E.
Year: 1971
Title: The circumpolar plants. II. Dicotyledons
Journal: Kongl. Svenska Vetenskapsakad. Handl
Volume: 4
Pages: 1–463