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Käokeele (Käokeel)

Platanthera, butterfly-orchid, Platanthera spp. Lit. cuckoo’s tongue. Estonia has two species: rohekas käokeel, the greater butterfly-orchid, Platanthera chlorantha (chlorantha = green-flowered & rohekas = greenish), and kahelehine käokeel, the lesser butterfly-orchid, P. bifolia (bifolia = kahelehine = two-leafed). One of the Mähe flower-name group, see Käokäpa.