]> A barcode-00415573 United States of America Massachusetts The Arnold Arboretum, Bussey Hill, Birch group [Jamaica Plain] Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes (Linnaeus) P. Beauvois ex Roemer & Schultes 2013-02-04 13:57:17 E. J. Palmer