Guardiola odontophylla is a rare North American species of plants in the family Asteraceae. It is found only in northern Mexico in the state of Durango.Robinson, Benjamin Lincoln. 1899. Bulletin of the Torrey Botanical Club 26: 234
Guardiola odontophylla is a branching perennial with a purple stem, hairless and appearing whitish because of a waxy coating. Flower heads have both ray flowers and disc flowers.
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