Flora arctica, containing descriptions of the flowering plants and ferns found in the Arctic regions, with their distribution in these countries ...
Ed. by C.H. Ostenfeld ... Pt. I.
- Copenhagen, Det Nordiske forlag, 1902.
- xi, 134, [2] p. illus. 26 cm.
Published by the Carlsberg fund. No more published?
Bibliography: p. [vii]-xi.
Pteridophyta, Gymnospermae and Monocotyledones, by O. Gelert and C. H. Ostenfeld.