Listera
Listera is a genus of terrestrial orchids found in temperate regions of the Northern Hemisphere. These plants are typically small to medium-sized, with two broad, ovate leaves at the base of the stem. The leaves are often a deep green and can be somewhat glossy. The flower stalk arises from the center of the leaves and bears a few to many small, inconspicuous flowers. The flowers are usually greenish or brownish, with a prominent lip.
The genus Listera is characterized by its underground rhizomes, which allow the plant to perennialize. They
Historically, the genus Listera has been subject to taxonomic debate, with some species being reclassified into