On the status of the genus Chaenocephalus, with a review of the section Lipactinia of Verbesina
Blake, S.F.
On the status of the genus Chaenocephalus, with a review of the section Lipactinia of Verbesina - - USA 1925 - - American Journal of Botany v.12 .
--Lipactinia--Verbesina--Chaenocephalus--
Botanica
On the status of the genus Chaenocephalus, with a review of the section Lipactinia of Verbesina - - USA 1925 - - American Journal of Botany v.12 .
--Lipactinia--Verbesina--Chaenocephalus--
Botanica