Symphyotrichum depauperatum

Symphyotrichum depauperatum, also known as the serpentine aster, is a rare species of aster adapted to serpentine barrens, an ecosystem with a high concentration of toxic metals in the soil. Symphyotrichum depauperatum is a perennial herb up to 50 cm (20 inches) tall, with 1-3 stems. Leaves are narrow, generally 2-4 cm (0.8-1.6 inches) long. The plant produces numerous flower heads in branched arrays, each head with 7–14 white or pink ray flowers surrounding 7–17 yellow disc flowers.

Symphyotrichum depauperatum

Symphyotrichum depauperatum, also known as the serpentine aster, is a rare species of aster adapted to serpentine barrens, an ecosystem with a high concentration of toxic metals in the soil. Symphyotrichum depauperatum is a perennial herb up to 50 cm (20 inches) tall, with 1-3 stems. Leaves are narrow, generally 2-4 cm (0.8-1.6 inches) long. The plant produces numerous flower heads in branched arrays, each head with 7–14 white or pink ray flowers surrounding 7–17 yellow disc flowers.