Background and aims–Pseudolaelia is a genus endemic to eastern Brazil, with 12 accepted
species predominantly distributed across granitic inselbergs of the Brazilian Atlantic Forest …

Angraecum is the largest genus of subtribe Angraecinae (Orchidaceae) with about 221
species. Madagascar is the center of the diversity for the genus with ca. 142 species, of …

Despite significant progress made in recent years toward developing an infrafamilial
classification of Orchidaceae, our understanding of relationships among and within tribal …

Angraecoid orchids present a remarkable diversity of chromosome numbers, which makes
them a highly suitable system for exploring the impact of karyotypic changes on …

Angraecum, commonly known as Darwin's orchid, is the largest genus of Angraecinae
(Orchidaceae). This genus exhibits a high morphological diversity, making it as a good …

Background and introduction–Schefflera is the largest genus in Araliaceae, with
approximately 900 species. However, recent studies have shown that Schefflera is …

Species delimitation within Angraecum section Dolabrifolia is problematic due to
morphological variability coupled with overlap in many of the characters traditionally used to …

Previous phylogenetic analyses focused on angraecoid orchids suggested that the genus
Ypsilopus was paraphyletic and that some species of Tridactyle and Rangaeris belong to a …

Three new species of Angraecum sect. Afrangraecum from Central Africa are here described
and illustrated. They are morphologically similar to A. affine and A. cribbianum. Two of them …

The genus Cyrtorchis is renowned for its conspicuous white, long‐spurred flowers, but also
for its challenging problems of species delimitation due to the great morphological …