Calypso bulbosa var. bulbosa SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Calypso bulbosa (L.) Oakes var. bulbosa=Calypso bulbosa f. candida Hyl. in Uppsala Univ. Årsskr. 7: 119. 1945ContentDistribution Bibliography Distribution Bt Fe Rf(C E N NW) Su Euro+Med: Baltic states, with Kaliningrad region nativeA; Finland nativeA; Russia (C European Russia nativeA, E European Russia nativeA, N European Russia nativeA, NW European Russia nativeA); Sweden nativeA Bibliography A. Kew World Checklist of Selected Plant Families