Pyrenocarpous lichens
Subtitle: 6 : The genus Thrombium in the British Isles
By: T. D. V. Swinscow
Published: 1964
Language: eng
Number of pages: 283
Notes: Reprinted from The Lichenologist, v. 2, Part 3, 1964.

Includes bibliographical referencwes (p. 283).