found: Random House(sugar maple, Acer saccharum)
found: Web. 3.
found: GRIN taxonomy website, Jan. 16, 2019(Acer saccharum; synonyms: Acer saccharinum, Acer saccharophorum; common names: sugar maple)
found: Plants database, Jan. 16, 2019(Acer saccharum, sugar maple)
found: ITIS, Jan. 16, 2019(Acer saccharum - sugar maple)
found: Merriam-Webster dictionary online, Jan. 16, 2019(sugar bush: woods in which sugar maples predominate)
found: Dictionnaire de la foresterie = Dictionary of forestry, ©2000(sugarbush [silv] A stand consisting mainly of sugar maples from which maple sap is harvested for the purpose of making various maple products)
