compass plant Directory References Discover Nostradamus and His Prophecies Do Lemmings Really Commit Mass Suicide? Is Cinco de Mayo Mexico's Independence Day? 6 Lakes That Are Drying Up Are the Middle East and the Near East the Same Thing? 9 Worst Generals in History 9 Cemeteries to Die For Contents Ask the Chatbot a Question compass plant plant, Silphium species Ask the Chatbot a Question Also known as: Silphium laciniatum, pilotweed Learn about this topic in these articles:description In SilphiumCompass plant, or pilotweed (S. laciniatum), is a prairie plant with large, deeply cut, lance-shaped leaves. It may grow to 3.5 metres (about 12 feet) and has a tall flower stalk with solitary large flowers. Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.
