Greater Butterfly-orchid, Climate change, Platanthera chlorantha, Life history, Time-series, Developmental constraint, Natural selection, and Cross-correlation

Conservation priorities, Allozymes, Dactylorhiza francis-drucei, Taxonomy, In situ morphometrics, Species circumscription, Scotland, Allopolyploidy, Evolutionary mechanisms, and DNA sequencing

Orchidaceae, Ordination, Evolution, Ophrys, Sexual deceit, Ethology, Natural selection, Reproductive isolation, Phylogeny, Species circumscription, Morphometrics, Speciation, Demographic systematics, and Next-generation sequencing

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

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

Stomatal evolution, Spermatophytes, Palaeo-evo-devo, Embryophytes, and Stomatal patterning

Saltation, Growth architecture, Synchysidendron, Pennsylvanian, Aarborescent lycopsids, Lateral branching, Isoetales s.l., Paedomorphosis, Lycophyte, Evolutionary-developmental change, Scotland, Diaphorodendron, and USA

Ecology, Palaeobotany, Angiosperm, Polyploidy, Gymnosperm, Genome, Evolution, and Palaeopolyploidy