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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 ...
Systematics value of micromorphological and palynological characters in stenocephalum Sch. Bip (vernonieae, asteraceae)
(Tubitak Scientific & Technical Research Council Turkey, 2018-05)
Micromorphological and palynological characters of all Stenocephalum Sch.Bip. species (Vernonieae, Asteraceae) were analyzed to evaluate their reliability as taxonomic markers at generic level and discussed in relation to ...
Análisis preliminar del comportamiento meiótico y la viabilidad polínica en cinco especies del género Lessingianthus (Asteraceae, Vernonieae)
(Universidad Nacional del Nordeste. Secretaría General de Ciencia y Técnica, 2014)
Lessingianthus H. Rob. comprende más de 120 especies y constituye uno de los géneros mas grande de la tribu Vernonieae (Asteraceae). La poliploidía ha demostrado ser una de las principales fuerzas evolutivas y especiogénicas ...
Karyotypes of some species of the genus Lessingianthus (vernonieae, asteraceae) and taxonomic implications
(Wiley, 2014-09-11)
We determined the karyotypes of nine species of Lessingianthus , eight of which are here analyzed for the fi rst time. Th e results include the fi rst chromosome count for L. plantaginoides , which is tetraploid with 2n ...