]> GH barcode-00359849 United States of America Massachusetts The Arnold Arboretum, near railway, s. side of Peters Hill [Jamaica Plain] Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve (Linnaeus) Á. Löve & D. Löve 2013-08-14 11:22:58 E. J. Palmer