Taxonomic status: Synonym

homotypic synonyms:
Lasallea patens (Aiton) Semple & Brouillet; Symphyotrichum patens (Aiton) G.L.Nesom; Symphyotrichum patens var. patens (Aiton) G.L.Nesom; Virgulus patens (Aiton) Reveal & Keener;

protologue: Hort. Kew. 3: 201 (1789) [url checked 20191217]

URL protologue: https://archive.org/stream/mobot31753000624111#page/201/mode/2up

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