PERENNIAL: Symphyotrichum cordifolium (Blue Wood or Heart-leaved Aster)

Symphyotrichum_cordifolium_flowers_with_female_Colias_eurytheme_orange_sulfur_butterfly_Oct_MMF

Female orange sulfur butterfly feeding on Symphyotrichum cordifolium flowers in October. Photo © Mary Free, 2019-10-07, Arlington, Virginia.

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