Verbatim text: McClintock, E. 1957. A monograph of the genus Hydrangea. Proc. Calif. Acad. Sci., ser. 4, 29: 147–256.
Author: McClintock, E.
Year: 1957
Title: A monograph of the genus Hydrangea
Journal: Proc. Calif. Acad. Sci
Volume: 4
Pages: 147–256