Some Latin American genera of Hypnaceae (Musci) /
Robert R. Irela nd and William R. Buck.
- Washington, D.C. : Smithsonian Institution Scholarly Press, 20 09.
- [viii], 97 p. : ill., maps ; 28 cm.
- Smithsonian contributions to botany ; no. 93 .
Includes bibliographical references (p. [89]-91) and index.