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Achillea
Agoseris
Ambrosia
Anaphalis
Anisocarpus
Antennaria
Arnica
Artemisia
Balsamorhiza
Cacaliopsis
Cirsium
Crepis
Crocidium
Eatonella
Erigeron
Eriophyllum
Eucephalus
Gaillardia
Gamochaeta
Grindelia
Helianthella
Helianthus
Hieracium
Hymenopappus
Lagophylla
Madia
Microseris
Nabalus
Nothocalais
Onopordum
Packera
Petasites
Psilocarphus
Rudbeckia
Saussurea
Senecio
Sericocarpus
Solidago
Stephanomeria
Symphyotrichum
Tonestus
Tussilago
Wyethia