Western Boreal Orchids

Here are a bunch of orchids I saw this summer in British Columbia and Alberta:

Amerorchis rotundifolia
(small round-leaf orchid)

Calypso bulbosa
(calypso orchid)

Coeloglossum viride
(long-bracted green orchid)

Corallorhiza maculata
(spotted coralroot)

Corallorhiza striata
(striped coralroot)

Corallorhiza striata
(striped coralroot, albino form)

Corallorhiza trifidum
(another coralroot)

Cypripedium parviflorum
(large yellow lady-slipper)

Cypripedium passerinum
(sparrow's egg lady-slipper)

Listera cordata
(heart-leaf twayblade)

Piperia unalascensis
(Alaskan rein-orchid)

Platanthera dilitata
(tall white northern bog-orchid)

Platanthera huronensis
(green bog-orchid)

Platanthera obtusata
(blunt-leaf bog-orchid)

Platanthera orbiculata
(large round-leaf bog-orchid)

Platanthera stricta
(slender bog-orchid)

Spiranthes romanzoffiana
(hooded ladied-tresses)