[Wildflowers with 3 or 6 Petals East of the Cascade Mountains of Oregon and Washington]

The Orchid Family East of the Cascade Mountains of Oregon and Washington


Lady slipper orchid: Calypso bulbosa

Calypso, Fairy Slipper Orchid, Lady Slipper Orchid: Calypso bulbosa var. occidentalis (Synonym: Calypso bulbosa ssp. occidentalis)

Phantom Orchid: Cephalanthera austiniae (Synonyms: Chloraea austiniae, Eburophyton austiniae)

Frog-orchis, Long-bracted Orchid: Coeloglossum viride (Synonym: Habenaria viridis)

The Coral Roots: The Genus Corallorhiza

The Lady's Slippers: The Genus Cypripedium

Giant Helleborine: Epipactis gigantea

Rattlesnake Plantain: Goodyera oblongifolia

The Twayblades: The Genus Neottia (fomerly the Genus Listera)

The Bog and Rein Orchids: The Genus Platanthera (formerly the Genera Habenaria and Piperia)

Ladies'-tress Orchids: The Genus Spiranthes

Paul Slichter E-mail