Confocal microscopy, Dactylorhiza, Polyteny, Infra-organ ploidy mapping, Ophrys, Progressively partial endoreplication, Flow cytometry, Plasticity, Labellum, Genome duplication, and Orchid

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

Copigmentation, Structural colour, Orcidaceae, Pollinator deceit, Anthocyanin, Specular reflection, Epidermis, Labellum, Ophrys speculum, and Orchids