twayblade : Idioms & Phrases


broad-leaved twayblade

  • noun small orchid with two elliptic leaves and a slender raceme of small green flowers; western North America
    Listera convallarioides.
WordNet

lesser twayblade

  • noun orchid having two triangular leaves and a short lax raceme of green to rust-colored flowers with the lip flushed mauve; Europe and Asia and North America and Greenland
    Listera cordata.
WordNet