Isocoma Benitoa Corethrogyne Dieteria Grindelia Haplopappus Hazardia Herrickia Lessingia Leucosyris Machaeranthera Oonopsis Oreostemma Pyrrocoma Rayjacksonia Stephanodoria Xanthisma Xanthocephalum Xylorhiza Adeia Adiaphila Eurybia
Taxonomic data from World Flora Online, accessed June 20, 2024