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Madia
See list of 2 species in this genus-
1a. Leaves 2–7 ×0.1–0.4 cm; stems stipitate-glandular only near the summit; capitula 2–5 mm wide after pressing, with 0–5 ray flowers; rays 1.5–3 mm long
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1b. Leaves 4–18 ×0.4–1.2 cm; stems conspicuously stipitate-glandular throughout; capitula 6–12 mm wide after pressing, with 5–13 ray flowers; rays 2–7 mm long
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Each photo represents one species in this genus.