Piperia elongata - Dense-flowered Rein-orchid

Scientific name: Piperia elongata

Synonyms: Habenaria unalascensis ssp. elata, Habenaria unalascensis var. elata, Piperia elegans var. elata, Piperia lancifolia, Piperia leptopetala, Piperia longispica, Platanthera unalascensis ssp. elata

Common name: dense-flowered rein-orchid