Taxonomic revision, phylogeny and biogeography of Astraea Klotzsch (Euphorbiaceae)
Evolution and biogeography of Astraea (Crotoneae, Euphorbiaceae) and phylogenetic ...
Systematics of the family Euphorbiaceae s.s. in the neotropics: tribes Hippomaneae...
Floral evolution in Croton L. species (Euphorbiaceae): ontogeny and global outline...
Ontogenetic study of floral reduction in Euphorbiaceae and the related secretory s...
Taxonomic studies with Euphorbiaceae and Phyllanthaceae in Brazil