Studies on the genus Bidens L. (Compositae) from the eastern hemisphere. 3. Typification of names of Bidens, Coreopsis L., Guizotia Cass., and Microlecane (Schultz-Bip.) Benth. & Hook. f. from Africa
Published in Phytologia, in 1992, in volume 73, pages 77-97
Date published:1992