onion couch Directory References Discover Roman Catholic Saints Will Light-Speed Space Travel Ever Be Possible? How Did the Sperm Whale Get Its Name? 7 Deadliest Weapons in History Why Is the Mona Lisa So Famous? All 119 References in “We Didn’t Start the Fire,” Explained Nostradamus and His Prophecies Contents onion couch plant Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Arrhenatherum elatius bulbosum Learn about this topic in these articles:variety of tall oat grass In oat grassOnion couch, a variety of tall oat grass (A. elatius, variety bulbosum) named for its bulblike basal stems, is a noxious weed in areas outside its native range. Read More
