Species: 19
Geography: costal regions western North America.
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Wyethia amplexicaulis (Nutt.) Nutt., - (northern mule's ears, black sunflower) - costal regions western America.
- Wyethia angustifolia (DC.) Nutt., - (California compassplant, narrowleaf wyethia) - costal regions western America.
- Wyethia arizonica A.Gray (1873), - (Arizona mule's ears) - costal regions western America.
- Wyethia bolanderi (A.Gray) W.A.Weber (1946) -- California (Southwestern U.S.A., Northern America.)
syn.: Balsamorhiza bolanderi A.Gray Proc. Amer. Acad. Arts 7: 356. (1868)
- Wyethia californica Nutt. ex Walp. -- California.
- Wyethia coriacea A.Gray (1876) -- California.
- Wyethia cusickii Piper -- Proc. Biol. Soc. Wash. 27: 98.(1914) -- Oregon (Northwestern U.S.A., Northern America)
- Wyethia elata H.M.Hall -- Univ. Calif. Publ. Bot. iv. 208 (1912).
syn.: Agnorhiza elata (H.M.Hall) W.A.Weber -- Phytologia 85(1): 19. 1998 [Oct 1999]
syn.: Wyethia ovata A.Gray -- Proc. Amer. Acad. Arts 7: 357. (1867)
- Wyethia foliosa Congdon -- Erythea 7: 186. (1900).
syn.: Wyethia angustifolia var. foliosa H.M.Hall Univ. Calif. Publ. Bot. 4: 207. 1912
- Wyethia glabra A.Gray -- Proc.Amer.Acad.Arts vi. 543 (1865)-- (Coast Range mule's ears) -- California.
- Wyethia helenioides Nutt. -- Trans.Amer.Philos.Soc. ser. 2, 7: 353. (1840), - (gray mule's ears, whitehead mule's ears) -- California.
- Wyethia helianthoides Nutt. -- J.Acad.Nat.Sci. Philadelphia 7: 38.(1834), - (sunflower mule's ears) - costal regions western America.
- Wyethia invenusta (Greene) W.A.Weber (1946)
syn.: Helianthus invenustus Greene -- Pittonia 1: 284. (1889)
- Wyethia lanceolata Howell -- Fl. N.W. Amer. 1: 341.(1900)-- Oregon (Northwestern U.S.A., Northern America).
- Wyethia longicaulis A. Gray -- Proc. Amer. Acad. Arts xix. 4.(1883), - (Humboldt mule's ears) -- California.
- Wyethia mexicana S.Watson -- Proc. Amer. Acad. Arts xxv. 154.(1890), -- Mexico.
- Wyethia mollis A.Gray -- Proc. Amer. Acad. Arts vi. 544.(1865), - (woolly mule's ears) -- California.
- Wyethia ovata Torr. & A.Gray (1848) = Wyethia elata H.M.Hall (1912) -- California (Southwestern U.S.A., Northern America)
- Wyethia reticulata Greene (1884) -- California (Southwestern U.S.A., Northern America)
syn.: Agnorhiza reticulata (Greene) W.A.Weber -- Phytologia 85(1): 20. (1998)
- Wyethia robusta Nutt. -- Trans. Amer. Philos. Soc. ser. 2, 7: 352.(1840) = Wyethia angustifolia (DC.) Nutt.
- Wyethia scabra Hook. -- Lond. Journ. Bot. vi. 245. (1847) - costal regions western America.
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