References
Tadesse, M., and D.J. Crawford. 2014. The phytomelanin layer in traditional members of Bidens and Coreopsis and phylogeny of the Coreopsideae (Compositae). Nordic J. Bot. 32: 80-91. Google Scholar
Tadesse, M., and D.J. Crawford. 2014. The phytomelanin layer in traditional members of Bidens and Coreopsis and phylogeny of the Coreopsideae (Compositae). Nordic J. Bot. 32: 80-91. Google Scholar