Now showing items 1-4 of 4
Cellular markers indicative of ozone stress on bioindicator plants growing in a tropical environment
(Ecological Indicators, 2016-08-01) [Artigo]
Ozone (0(3)) is an oxidative pollutant that causes visible foliar symptoms in sensitive plants. Importantly, cellular markers induced by physiological alterations, including oxidative burst (OB), hypersensitive response-like ...
Zornia melanocarpa (Leguminosae, Papilionoideae, Dalbergieae), a New Species from Serra do Espinhaco, Brazil, and its Phylogenetic Position in the Genus
(Systematic Botany, 2016-06-01) [Artigo]
Zornia melanocarpa, a new species of Leguminosae (Papilionoideae, Dalbergieae) from Serra do Espinhaco, Minas Gerais, Brazil, is described and illustrated. The species is characterized by black fruits with white hairs and ...
Oil-resin glands in Velloziaceae flowers: structure, ontogenesis and secretion
(Plant Systematics And Evolution, 2016-05-01) [Artigo]
Many Velloziaceae flowers present conspicuous glands, whose taxonomic value has already been highlighted. However, until now, their micromorphology, anatomy and ultrastructure have not been investigated, nor have the natures ...
A New Species of Eriosema (Leguminosae, Papilionoideae, Phaseoleae) from Mato Grosso do Sul, Brazil, with a Secretory Structure Novel to the Genus
(Phytotaxa, 2016-06-01) [Artigo]
Eriosema grearii, a new species for the genus (Leguminosae, Papilionoideae, Phaseoleae, Cajaninae), is described and illustrated. Similar to E. heterophyllum, it differs from it morphologically by the free (vs. joined) ...