Tragopogon porrifolius
Mediterranean biennial herb with long-stemmed heads of purple ray flowers and milky sap and long edible root; naturalized throughout United States • Syn: salsify, oyster plant, vegetable oyster • Hypernyms: herb, herbaceous plant • Member Holonyms: Tragopogon, genus Tragopogon • Part Meronyms: oyster plant, vegetable oyster, salsify
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