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

Gymnadenia, In situ morphometrics, Transcriptome, RAD-seq, Internal transcribed spacer, Evolution, Morphology, Species circumscription, Speciation, and Phylogeny reconstruction

RAD-seq, Dactylorhiza foliosa, Speciation, Species circumscription, Multivariate analysis, Phylogeny, Dactylorhiza gervasiana, Monophyly, Cryptic species, Cladistic classification, Dactylorhiza islandica, Dactylorhiza saccifera, and Morphometrics

European orchids, Climate change, Conservation priorities, Monography, Orchidaceae, British and Irish botany, IUCN Red List, Evolutionary mechanisms, Phylogenetic relationships, Great Britain, High-throughput sequencing, British Isles, Europe, Taxonomy., Species circumscription, Orchids, and Ireland

Speciation , Phylogeny , Morphology , Gymnadenia , Cladistics , trnL-F, Genus circumscription , Internal Transcribed Spacer, Species circumscription, Orchidaceae, and Character evolution

Speciation, Morphometrics, Hybridization, Molecular phylogeny, Ecological differentiation, Multivariate ordination, Systematic biology, Ontogeny, Gymnadenia, and Species circumscription

Sexual deceit, speciation, species circumscription, Speciation, Morphometrics, Species circumscription, Plastome phylogenomics, Genome skimming, Demographic level, Ophrys sphegodes, Phylogeny, and Next-generation sequencing