The identification of flowering plant families
Subtitle: including a key to those native and cultivated in North temperate regions
By: P.H. Davis, J. Cullen.
Contributors: Cullen, J. 1936-
Edition: 3rd ed / completely revised and edited by J. Cullen.
Publisher: Cambridge University Press
Published: 1989
Place of publication: Cambridge
Language: eng
Subjects: Wild flowers.