Tragopogon dubius is a type of plant that belongs to the Asteraceae family. It is commonly known as yellow salsify or western salsify. This plant species is native to Europe but can now be found in various parts of the world, including North America and Asia. The yellow salsify has several synonyms, including goat's beard, oyster plant, and vegetable oyster. Other names for this plant include meadow salsify, Johnny-go-to-bed-at-noon, and devils gull. The yellow salsify has a variety of uses, including as a food source and as a medicinal alternative. It is a prolific grower and has become a popular ornamental garden plant in recent years.