The lady's slipper is the official flower of this Canadian island province
... this plant was chosen as the provincial flower for Prince Edward Island in 1947, 
it is ... [8] Cypripedium reginae can be found in Canada from Saskatchewan east 
to... [DOC] [TLE] Cypripedium acaule - Wikipedia [PAR] Cypripedium acaule is a member of the orchid genus Cypripedium.