onion couch Directory References Discover Which Religion Is the Oldest? 10 of the World’s Most Dangerous Fish What is Holy Week? The Seven Sacraments of the Roman Catholic church Cruel and Unusual Punishments: 15 Types of Torture Will Light-Speed Space Travel Ever Be Possible? Causes of the Great Depression 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
