Chrysactinia acerosa is a Mexican species of flowering plant in the family Asteraceae. It is native to the states of Nuevo León and San Luis Potosí of northeastern Mexico.

Chrysactinia acerosa is a small evergreen subshrub rarely more than 20 cm (8 inches) tall. It is branched, with very narrow, needle-like leaves. Flower heads have yellow ray flowers and yellow disc flowers. Achenes are black. The species grows in dry locations in desert regions.

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