The heterophyllous Selaginellae of continental North America
By: by A. H. G. Alston
Series: Bulletin of the British Museum (Natural History) : Botany -- vol. 1 no. 8; Bulletin of the British Museum (Natural History) -- v. 1, no. 8
Publisher: The British Museum (Natural History)
Published: 1955
Place of publication: London
Language: eng
Number of pages: 274
Subjects: Selaginella
Notes: Includes bibliographical references and index.