Symphyotrichum vahlii (Gaudich.) G.L.Nesom [ Aster vahlii (Gaudich.) Hook. & Arn.]
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Symphyotrichum vahlii (Gaudich.) G.L.Nesom [-] [Compositae]
Nat. Hist. Mus., London (The Endeavour Botanical Illustrations): (1769) [S. Parkinson]