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Intraspecific variation of insertion/length of stamens in homostylous flowers of a new species and three other species of borreria : an unusual case in rubiaceae
(Magnolia Press, 2015-05-01)
Four species of Borreria subsection Latifoliae (Rubiaceae) present intrafloral variations in the insertion/length of stamens
in homostylous flowers. Borreria heteranthera is described and illustrated as new species from ...
Three new species of mitracarpus zucc. (rubiaceae) from Brazil
(Conservatoire et Jardin Botaniques de la Ville de Genève, 2013-07-12)
Three new species of Mitracarpus Zucc. (Rubiaceae), Mitracarpus carajasensis E. L. Cabral, Sobrado & E. B. Souza, Mitracarpus federalensis E. L. Cabral, Sobrado & E. B. Souza and Mitracarpus fernandesii E. L. Cabral, Sobrado ...