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: 1963
Place of publication: Cambridge
Language: eng
Number of pages: 419
Subjects: Mosses -- Great Britain; Liverworts -- Great Britain
Notes: "Field key to the commonest and most conspicuous species of mosses and liverworts" (26 p.) in pocket.

Includes index.