Symphyotrichum patagonicum (formerly Aster patagonicus) is a species of flowering plant in the family Asteraceae endemic to the Argentinian provinces of Chubut, Mendoza, Neuquén, and Santa Cruz. It is an annual, herbaceous plant that grows tall. Its flowers have short white ray florets in 3 or 4 series and numerous disk florets.
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External links . Spanish with optional English. Symphyotrichum patagonicum on SIB. Spanish.