Orchidaceae

Cypripedium - flower showing enlarged lower lip or 'labellum'

Calypso - terrestrial orchid habit

Calypso - flower close-up

Habenaria - terrestrial orchid habit

Coralorhiza - inflorescence, terrestrial parasitic orchid

Bee approaching orchid flower

Bee leaving orchid flower with pollinia attached to head

Coralorhiza - mature flower; note inferior ovary

Capsular fruit and seeds