Verbatim text: Cook, C. D. K. 1985. Sparganium: Some old names and their types. Bot. Jahrb. Syst. 107: 269--276.
Author: Cook, C.D.K.
Year: 1985
Title: Sparganium: Some old names and their types
Journal: Bot. Jahrb. Syst
Volume: 107
Pages: 269–276