Recent molecular approaches have resulted in the re-circumscription of Gomesa and Oncidium (Orchidaceae; Oncidiinae), together with their respective clades. Stpiczyńska et al. compare the anatomical organization of the...
The nectary spur is a characteristic feature of Aeridinae; a large, orchid subtribe displaying diverse pollination strategies. Stpiczyńska et al. describe and compare its anatomy for a range of entomophilous and...