Sobralia Ruiz & Pav. is a large and morphologically diverse neotropical orchid genus. It can be divided into four sections some informal groups of species based mainly on the inflorescence architecture. While most have strongly abbreviated, compact raceme, section Racemosae characterized by an elongated with distinct internodes between flowers. Although group well-defined easily disting...

Taxonomic notes in the Neotropical genus Pseudobombax (Malvaceae) are presented. One new combination and two new heterotypic synonyms for taxa originally described from Brazil and Ecuador are proposed based on both morphological and previously published molecular evidence. The taxonomic changes will be adopted in a treatment of Pseudobombax for the upcoming Brazilian Flora 2020 and in a forthco...