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: Cambridge University Press
Published: 1963
Place of publication: Cambridge
Language: eng
Number of pages: 419
Notes: First printed 1955.