Agoseris apargioides is a species in the Asteraceae or sunflower family, and is commonly called seaside agoseris or seaside false-dandelion. It is native to the west coast of the United States from Washington to California, where it grows primarily on coastal dunes. This is a low-growing, perennial herb with milky or orange sap, that may be stemless or with long, rhizome-like stems that are buried by drifting sand. The leaves form low rosettes on the ground....