Genetic bottleneck, Canada, Europe, Internal Transcribed Spacer, Dactylorhiza, Evolutionary mechanisms, Microsatellites, Taxonomy, In situ morphometrics, Species circumscription, Allopolyploidy, and Allozymes

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

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

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

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