The plant species distribution for which there is a threat of extinction in the range. A species that are threatened with extinction in the range (under natural protection, category I) B species that are under international protection. The numbers designate the species: 1 Botrychium simplex E. Hitchc. 2 Orchis mascula L. 3 Taxus baccata L., 4 Gladiolus palustris Gaudin 5 Cypripedium calceolus L. (IUCN Red Book) 6 Epipogium aphyllum Sw. (Convention on International Trade in Endangered Species of Wild Fauna and Flora) 7 Orchis morio L. (Convention on International Trade in Endangered Species of Wild Fauna and Flora).