The longitudinal symmetry of the Centrospermæ
By: by Percy Groom ; read 21 January, 1909.
Series: Landmarks of science II
Publisher: The Society
Published: 1904
Place of publication: London
Language: eng
Format: Microform
Number of pages: 302
Subjects: Caryophyllales.
Notes: Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Transactions of the Linnean Society of London. Botany, ser. 2, v. 7 (1904-1913), p. 267-302.