common twayblade Directory References Discover 10 of the World’s Most Dangerous Fish Will Light-Speed Space Travel Ever Be Possible? 9 Mind-Altering Plants 6 Wars of Independence 12 Novels Considered the “Greatest Book Ever Written” Timeline of the American Civil Rights Movement Which Religion Is the Oldest? Contents common twayblade plant Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Listera ovata, Neottia ovata Learn about this topic in these articles:description In twaybladeThe common twayblade (N. ovata), found throughout Eurasia, has small green flowers and broad egg-shaped leaves. The lesser twayblade (N. cordata), also widespread in Eurasia, has heart-shaped leaves.Read More