Symphyotrichum rhiannon merupakan tumbuhan dari famili Asteraceae (suku aster-asteran). Tumbuhan ini berasal dari North Carolina. Nama ilmiah Symphyotrichum rhiannon diperkenalkan oleh seorang botanis bernama Alan Stuart Weakley pada tahun 2004.
POWO (2024). "Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; https://powo.science.kew.org/."
IPNI (2024). "International Plant Names Index. Published on the Internet http://www.ipni.org, The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries, and Australian National Herbarium"
USDA - NRCS (2024). "United States Department of Agriculture - Natural Resources Conservation Service", Plant Profile.
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