Verbatim text: Hoffman, M. H. A. 1996. Cultivar classification of Philadelphus L. (Hydrangeaceae). Acta Bot. Neerl. 45: 199–209.
Author: Hoffman, M.H.A.
Year: 1996
Title: Cultivar classification of Philadelphus L. (Hydrangeaceae)
Journal: Acta Bot. Neerl
Volume: 45
Pages: 199–209