Über die in Skandinavien gefundenen Symphytum-Arten
Subtitle: Nebst einigen Betrachtungen über das Artproblem innerhalp der betreffenden Artgruppe
Series: Bergens museums årbok 1931. Naturvidenskapelig rekke -- nr. 4; Bergens museums årbok -- 1931, nr. 4
Published: 1931
Place of publication: Bergen
Language: ger
Number of pages: 47
Subjects: Boraginaceae
Notes: Includes bibliographical references (p. 45-46).