Alpine Lake Agoseris, Alpine Lake Prairie-dandelion, Smooth Mountain Dandelion: Nothocalais alpestris (Synonyms: Agoseris alpestris, Agoseris barbellulata, Microseris alpestris) - (Found mostly in the Cascade Mts, but found at Williams Prairie in the Ochoco Mts.)
False Agoseris, Weevil Microseris, Weevil Prairie-dandelion: Nothocalais troximoides (Synonyms: Microseris troximoides, Scorzonella troximoides) -