Microsporogênese e etapas da ontogenia do gametófito masculino de Tabebuia ochracea (Cham.) Standley (Bignoniaceae) Microsporogenesis and the early male gametophyte development of...

by Nelson S. Bittencourt Jr
Published 1996-07-01

Sistema reprodutivo do Ipê-Branco: Tabebuia roseo-alba (Ridley) Sandwith (Bignoniaceae) Breeding system of the White Trumpet Tree: Tabebuia roseo-alba (Ridley) Sandwith (Bignoniace...

by Gabriel Gandolphi, Nelson Sabino Bittencourt Jr
Published 2010-09-01

Ontogenia dos estratos parietais da antera de Tabebuia pulcherrima Sandw. (Bignoniaceae) Ontogeny of the anther parietal layers of Tabebuia pulcherrima Sandw. (Bignoniaceae)

by Nelson S Bittencourt Jr, Jorge Ernesto de A Mariath
Published 1997-07-01

Polimorfismo floral em Valeriana scandens L. (Valerianaceae) Floral polymorphism in Valeriana scandens L. (Valerianaceae)

by Erica Duarte-Silva, Milene Faria Vieira, Nelson Sabino Bittencourt Jr, Flávia Cristina Pinto Garcia
Published 2010-09-01