Life cycle, phenology and floral anatomy of Pilostyles (Apodanthaceae - Rafflesiaceae...

Morphology and ontogeny of stipules in the genus Passiflora L. (Passifloraceae)

Comparative leaf morphology of Passiflora L.(Passifloraceae)

Phylogeny, biogeography and taxonomic revision of Nycticalanthus Ducke and Spiranthera...

Systematics and taxonomy of Rudgea Salisb. (Palicoureeae, Rubiaceae)

Phylogenetic and systematic studies in Rutaceae: cladistic analysis and position...

Salicylic acid as a marker during embryogenesis in Araucaria angustifolia (Bert.)...

Philogeny, biogeography and taxonomy of theBarbacenia inselbergs group (Vellozia...

Systematics of Helieae Gilg (Gentianaceae)

Urea uptake and assimilation by the epiphytic tank bromeliad Vriesea gigantea