A revision of the genus Petrorhagia
By: by P. W. Ball and V. H. Heywood
Series: Bulletin of the British Museum (Natural History). Botany -- v. 3, no. 4; Bulletin of the British Museum (Natural History) -- v. 3, no. 4
Publisher: Trustees of the British Museum (Natural History)
Published: 1964
Place of publication: London
Language: eng
Number of pages: 172
Subjects: Caryophyllaceae
Notes: "Issued September 1964"--t.p. verso.

Includes bibliographical references (p. 171-172).