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Cytotaxonomy of some species of vernonanthura and vernonia (asteraceae, vernonieae) from south America
(Taylor & Francis, 2016-02)
The number and behavior of meiotic chromosomes in four populations of three species of Vernonanthura were analyzed. It was observed that all stages of meiosis were stable without chromosomal irregularities. The somatic ...
Vernonanthura nana (asteraceae: vernonieae), a new species from the Paraná State (Brazil)
(Magnolia Press, 2016-12)
A new species of Vernonanthura (Asteraceae), V. nana, from the Brazilian state of Paraná is described and illustrated. The new species resembles V. squamulosa but differs in its geographical distribution, habitat, shape ...