Photo by © Christian Lueg and Ground Orchid Website

Common Name The Columbia River Cypripedium

Flower Size

Found in western Canada and northwestern USA as a cold growing terrestrial and is a natural hybrid between C montanum and C calceolus var pubescens

Synonyms

References W3 Tropicos, Kew Monocot list , IPNI ; AOS Bulletin Vol 61 No 8 1992 photo fide; AOS Bulletin Vol 71 #1 2002 photo fide; AOS Bulletin Vol 83 #6 2014 photo fide; AOS Bulletin Vol 88 #3 2019 photo fide; AOS Bulletin Vol 89 #1 2020

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