The new lichens of the Pyrenocarpae group
Subtitle: I-IV
By: M. Servít
Published: 1950
Place of publication: Prague
Language: eng
Notes: Reprinted from Studia Botanica Čechoslovaca, v. 7, fasc. 2-4, 1946, p. 49-111; v. 9, fasc. 2-4, 1948, p. 67-115; v. 11, fasc. 1-2, 1950, p. 7-41; v. 11, fasc. 3, 1950, p. 101-144.