Orchids of Colorado The following pictures showcase some of the native orchids that can be found in Colorado. All pictures are taken by me. Fairy Slipper Calypso bulbosa Jefferson County – 5/19/22 Clustered Lady’s Slipper Cypripedium fasciculatum Larimer County – 7/8/22 Western Spotted Coralroot Corallorhiza maculata var. occidentalis Boulder County – 6/6/22 Northern Coralroot Corallorhiza trifida Gilpin County – 7/14/24 Broad-leaved Twayblade Neottia convallarioides Boulder County – 7/13/24 Heart-leaved Twayblade Neottia cordata Larimer County – 7/8/23 Northern Green Orchid Platanthera aquilonis Larimer County – 7/8/23 White Bog Orchid Platanthera dilatata Gilpin County – 7/15/23 Green Bog Orchid Platanthera huronensis Gilpin County – 7/14/24 Purple Petal Bog Orchid Platanthera purpurascens Boulder County – 7/13/24 Ute Ladies’ Tresses Spiranthes diluvialis Boulder County – 8/6/22 Hooded Ladies’ Tresses Spiranthes romanzoffiana Park County – 7/31/23 Other States Orchids of New Jersey Orchids of New York