title: Orchids of Russia: annotated checklist and geographic distribution
abstract: A checklist of orchids is presented for Russia. Data from the project Biodiversity Mapping of Orchidaceae of Russia are supplemented by the literature data in order to analyse the geographical distribution of species. We consider that the orchid diversity of Russia comprises 135 species and 13 subspecies belonging to 38 genera, including several taxa with status uncertain for Russia: Dactylorhiza majalis, D. sambucina, Epipactis purpurata, Cephalanthera caucasica, Anacamptis laxiflora subsp. pal
journal: Nature Conservation Research