Symphyotrichum praealtum (Poiret) Nesom var. angustior (Wiegand) Nesom. Willow Aster, Veiny Lined Aster. Hab: Fen-like calcareous wetlands. Dist: ME south to NC (?) and ne. TN. Abrams Creek, Frederick County, VA. Also reported for NC by Kartesz (1999).

Origin/Endemic status: Native

Synonymy: = Il, K1, K3, K4, Va, Nesom (1994a); = Aster praealtus Poir. var. angustior Wiegand – F; = n/a – RAB; = Symphyotrichum praealtum (Poir.) G.L.Nesom ssp. angustior (Wiegand) A.Haines – NE; < Aster praealtus Poir. – GW2, Oh3, W; < Aster praealtus Poir. var. praealtus – C, G, SE1; < Symphyotrichum praealtum (Poir.) G.L.Nesom – FNA20, Mo2, NY, Pa

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