Hydrangea arborescens L.
Engl.: hydrangea, common hydrangea, seven barks, smooth hydrangea, tree hydrangea, wild hydrangea.
Deu.: Wald-Hortensie.
Sven.: vidjehortensia.
Suom.: pallohortensia.
Bot. syn.: Hydrangea vulgaris Michx.
Classic texts: Madaus 1938.
Classic texts: USDisp 1918.
Classic texts: Scudder 1870.
Classic texts: Sayre 1917.
Classic texts: Petersen 1905.
Classic texts: King's 1898.
Classic texts: King's 1898.
Classic texts: Journals: AJP 1887.
Classic texts: Journals: AJP 1881.
Classic texts: Harding 1936.
Classic texts: Felter 1922.
Classic texts: Ellingwood 1919.
Classic texts: Boericke 1901.
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