British mosses and liverworts
Subtitle: an introductory work, with full descriptions and figures of over 200 species, and keys for the identification of all except the very rare species
By: written and illustrated by E. Vernon Watson. With a foreword by Paul Richards.
Publisher: University Press
Published: 1955
Place of publication: Cambridge [Eng.]
Language: eng
Number of pages: 419
Subjects: Mosses -- Great Britain.; Liverworts.