Evolution in the Canary Islands II
Subtitle: Revision of the annual and biennial species of Echium (Boraginaceae)
By: [By] K. Lems and Christina M. Holzapfel, 1967
Published: 1968
Language: eng
Number of pages: 57
Notes: (Repr. Bulletin of the Torrey Botanical Club, v. 95(1), 1968).