]> NEBC barcode-00640212 United States of America Massachusetts Billerica, Trail E. of Bog [the bog is located south of the Manning Manse, 56 Chelmsford Road, in the Billerica State Forest] Viola sagittata var. ovata (Nuttall) Torrey & A. Gray (Nuttall) Torrey & A. Gray 2020-08-27 08:01:11 W. H. Manning