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Systematic significance of cypsela morphology in Lessingianthus (Vernonieae, Asteraceae)
(Csiro Publishing, 2015-08-07)
The taxonomic significance of cypsela features of South American species of Lessingianthus (Vernonieae,
Asteraceae) is analysed for the first time and discussed in relation to other genera of the tribe Vernonieae. The ...
DNA content in species of Vernonia and Vernonanthura from South America : an approach to systematics and evolution of the Vernonieae (Asteraceae)
(Taylor & Francis, 2015-11)
There are relatively few studies of DNA content in the Vernonieae (Asteraceae) tribe. The first studies were realized in the Lessingianthus genus and determined the DNA content of 25 species. After DNA content, ploidy level ...