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Pollen morphology and its systematic value to southern South American species of Lepidaploa (Vernonieae: Asteraceae)
(Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2021-03)
Dados palinológicos são usados em Vernonieae para a delimitação de gênero e espécies, principalmente na subtribo Lepidaploinae. Por este motivo, estudos palinológicos no gênero Lepidaploa são importantes para solucionar ...
Lessingianthus concepcionis (Asteraceae, Vernonieae), a new octoploid species endemic to northern Paraguay
(Magnolia Press, 2016-06)
Lessingianthus concepcionis, a new species from northern Paraguay is described and illustrated. The new species has a certain resemblance to L. niederleinii but can be easily separated by the combination of leaves ...
A new species of Lepidaploa (Asteraceae: Vernonieae) from Minas Gerais State, Brazil
(Magnolia Press, 2016-09)
Lepidaploa scintillans is described as a new species from the Minas Gerais State in southeastern Brazil. This new species can be easily distinguished from other Lepidaploa species by the sericeous, nacreous-argent indumentum ...
Lessingianthus concepcionis (asteraceae, vernonieae), a new octoploid species endemic to northern Paraguay
(Magnolia Press, 2016-06)
Lessingianthus concepcionis, a new species from northern Paraguay is described and illustrated. The new species has a certain resemblance to L. niederleinii but can be easily separated by the combination of leaves with ...
A new species of lepidaploa (asteraceae: vernonieae) from Minas Gerais State, Brazil
(Magnolia Press, 2016-09-07)
Lepidaploa scintillans is described as a new species from the Minas Gerais State in southeastern Brazil. This new species can
be easily distinguished from other Lepidaploa species by the sericeous, nacreous-argent indumentum ...
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 ...
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 ...
Systematic consideration of floral microcharacters of the south american genus chrysolaena (vernonieae, asteraceae)
(Taylor and Francis Ltd, 2016)
Floral microcharacters of the genus Chrysolaena H. Rob. (Vernonieae, Asteraceae) were analysed in detail for the first time in order to evaluate the taxonomic position of conflictive species in the group. The results were ...
Nuevas combinaciones en los géneros sudamericanos Lepidaploa y Lessingianthus (Vernonieae, Asteraceae)New combinations in the South American genera Lepidaploa and Lessingianthus (Vernonieae, Asteraceae)
(Sociedad Botánica de Chile, 2012-11)
Los géneros Lepidaploa (Cass.) Cass. y Lessingianthus H. Rob.(Vernonieae, Asteraceae) fueron establecidos para separar a las especies inicialmente ubicadas en Vernonia Schreb. sect. Lepidaploa (Cass.) DC. subsect. Axilliflorae ...
Cytotaxonomy of two species of genus Chrysolaena H. Robinson, 1988 (Vernonieae, Asteraceae) from Northeast Paraguay
(Zoological Inst, 2014-05-19)
Chromosome counts and karyotypes of two species of Chrysolaena H. Robinson 1988 are presented in this paper. Mitotic analysis revealed that both taxa have x=10, a basic chromosome number considered characteristic of the ...