Orchidaceae

Calypso bulbosa

Calypso bulbosa

fairyslipper
Corallorrhiza striata

Corallorrhiza striata

striped coralroot
Cypripedium californicum

Cypripedium californicum

California lady's-slipper
Goodyera oblongifolia

Goodyera oblongifolia

rattlesnake-plantain
Spiranthes romanzoffiana

Spiranthes romanzoffiana

hooded ladies' tresses
Piperia elegans

Piperia elegans

elegant rein-orchid
Platanthera orbiculata

Platanthera orbiculata

round-leaved bog orchid
Spiranthes porrifolia

Spiranthes porrifolia

western ladies' tresses
Corallorrhiza maculata

Corallorrhiza maculata

spotted coralroot
Corallorrhiza mertensiana

Corallorrhiza mertensiana

western coralroot
Epipactis gigantea

Epipactis gigantea

stream orchid
Platanthera sparsiflora

Platanthera sparsiflora

few-flowered bog orchid
Platanthera hyperborea

Platanthera hyperborea

northern green bog orchid
Platanthera stricta

Platanthera stricta

slender bog orchid
Piperia unalascensis

Piperia unalascensis

short-spurred rein orchid
Cypripedium fasciculatum

Cypripedium fasciculatum

clustered lady's-slipper
Cypripedium montanum

Cypripedium montanum

mountain lady's-slipper
Listera cordata

Listera cordata

heartleaf twayblade