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Inula
See list of 2 species in this genus-
1a. Basal and lower stem leaves 1.2–2 cm broad; rays 10–15 mm long; disk corollas 5–7 mm long; outer involucral bracts 1.5–2.5 mm wide; involucre 8–12 (–20) mm in diameter; body of cypsela 1.5–2 mm long
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1b. Basal and lower stem leaves 10–20 cm broad; rays (10–) 20–30 mm long; disk corollas 7–11 mm long; outer involucral bracts 6–8 (–20) mm wide; involucre (20–) 30–40 mm in diameter; body of cypsela 2–3 mm long
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Each photo represents one species in this genus.