]> NEBC barcode-00954591 United States of America Massachusetts Pepperell Springs Conservation Land, 0.3 mi S of Chestnut Street along Jeff Smith Trail. 2.5 mi NNW of junction Rt 111 and Rt 113, west side of Blood Brook Hydrocotyle americana Linnaeus Linnaeus 2020-11-25 17:23:49 L. A. Standley, K. Frost, Patricia Swain, D. McGrary, M. P. Charpentier, P. P. Grima & V. Kimball