]> NEBC barcode-01015936 United States of America Massachusetts Ayer, along NW branch Ry [Peterborough & Shirley Railroad] Symphyotrichum lanceolatum (Willdenow) G. L. Nesom (Willdenow) G. L. Nesom 2020-11-19 09:19:37 D. L. Ordway & C. Bullard