Working keys to the lichen-forming fungi of Puerto Rico
By: Richard C. Harris
Contributors: Tropical Lichen Workshop (1989 : Puerto Rico)
Publisher: [s.n.]
Published: 1989
Place of publication: Maricao, P.R.?
Language: eng
Number of pages: 107
Subjects: Lichen-forming fungi; Identification; Lichens
Notes: "Tropical Lichen Workshop, Field Station et Maricae, Catholic University of Puerto Rico, May 21-31, 1989."

Includes bibliographical references (p. ii) and index.