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Revisión de Mattfeldanthus, un género de vernonieae (Asteraceae) endémico del nordeste de BrasilRevision of Mattfeldanthus, a genus of Vernonieae (Asteraceae) endemic to northeastern Brazil
(Instituto de Botánica del Nordeste, 2005-01-01)
Mattfeldanthus H. Rob. & R. M. King constituye uno de los pocos géneros de la tribu Vernonieae con corolas cigomorfas. Este grupo tiene dos especies endémicas del nordeste de Brasil que habitan en la “caatinga” y en campos ...
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 ...
A new species of Minasia (Asteraceae, Vernonieae) from the Planalto de Diamantina, Minas Gerais, Brazil
(Missouri Botanical GardenSt LouisEUA, 2004)
Revisión de Mattfeldanthus, un género de Vernonieae (Asteraceae) endémico del nordeste de Brasil.Revision of Mattfeldanthus, a genus of Vernonieae (Asteraceae) endemic to northeastern Brazil
(Instituto de Botánica del Nordeste, 2005-12)
Mattfeldanthus H. Rob. & R. M. King constituye uno de los pocos géneros de la tribu Vernonieae con corolas cigomorfas. Este grupo tiene dos especies endémicas del nordeste de Brasil que habitan en la “caatinga” y en ...
Floral microcharacters in Lessingianthus (Vernonieae, Asteraceae) and their taxonomic implications
(Springer Wien, 2014-09)
Micromorphological characters of 113 species of the South American genus Lessingianthus H.Rob.(Vernonieae, Asteraceae) were analyzed to evaluate their reliability as taxonomic markers. The corolla pubescence was studied ...
Nuclear DNA content in some species of Lessingianthus (Vernonieae, Asteraceae) by flow cytometry
(Springer Tokyo, 2012-12-02)
The nuclear DNA content was determined for the first time in 25 species of the South American genus Lessingianthus H.Rob. (Vernonieae, Asteraceae) by flow cytometry. This analysis constitutes the first estimation of the ...
New species and new combinations in the South American genus Lessingianthus (Asteraceae: Vernonieae)
(Cambridge University Press, 2008-11)
Two new species of the South American genus Lessingianthus (Asteraceae: Vernonieae) are described and illustrated. One of these species, Lessingianthus arctatus, bears a resemblance to L. linearis (Spreng.) H.Rob. and L. ...
Cytotaxonomy of species of Vernonia, section Lepidaploa, group Axilliflorae (Asteraceae, Vernonieae)
(Blackwell PublishingOxfordInglaterra, 2007)
Cytotaxonomic studies in six species of Vernonia (Asteraceae : Vernonieae)
(Univ Florence Botany InstFlorenceItália, 2007)
Pollen morphology and implications for the taxonomy of the genus Chrysolaena (Vernonieae, Asteraceae)
(American Association of Stratigraphic Palynologists Foundation, 2013)