blue toadflax Directory References Discover 10 Great Sports Rivalries Are Bats Really Blind? Was Martin Luther King, Jr., a Republican or a Democrat? 9 of the World’s Deadliest Mammals Why Do We Eat Turkey on Thanksgiving? 10 Famous Artworks by Leonardo da Vinci 8 of the Largest Empires in History Contents blue toadflax plant Ask the Chatbot a Question Also known as: Linaria canadensis, Nuttallanthus canadensis, old-field toadflax Learn about this topic in these articles:reclassification In toadflax…in the genus Nuttallanthus, including blue, or old-field, toadflax (N. canadensis, formerly L. canadensis), a delicate light blue flowering plant found throughout North America. Read More