TY  - BOOK
AU  - Watson,E.V.
TI  - British mosses and liverworts: an introductory work, with full descriptions and figures of over 200 species, and keys for the identification of all except the very rare species 
SN  - 0521240042
PY  - 1981///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Mosses
KW  - United Kingdom
KW  - Identification
KW  - Liverworts
N1  - Bibliography: p15-17
ER  -