genera Dirina and Roccellina (Roccellaceae)
By: Anders Tehler.
Series: Opera botanica -- 70; Opera botanica -- no. 70
Publisher: Council for Nordic Publications in Botany
Published: 1983
Place of publication: Copenhagen
Language: eng
Number of pages: 86
Subjects: Lichens
Notes: Includes index.

Bibliography: p. 82-84.