Orchid, Floral ontogeny, Congenital fusion, Synorganization, Orchidaceae, Labellum, Partial homology, Gynostemium, B-class genes, KNOX-gene expression, and Herminium

Peristylus, Herminium, China, Platanthera, New species, and Ponerorchis

Diversification, Herminium, Orchidoideae, Pre-adaptation, Dispersal, Platanthera, and Habenaria