- Tragopogon, genus Tragopogon - genus of Old World herbs with linear entire leaves and yellow or purple flower heads
--1 is a kind of asterid dicot genus
--1 is a member of
--1 has members:Compositae, family Compositae, Asteraceae, family Asteraceae, aster family salsify, oyster plant, vegetable oyster, Tragopogon porrifolius; meadow salsify, goatsbeard, shepherd's clock, Tragopogon pratensis