Verbatim text: Godfrey, R. K. and P. Adams. 1964. The identity of Sagittaria isoetiformis (Alismataceae). Sida 1: 269--273.
Author: Godfrey, R.K., Adams, P.
Year: 1964
Title: The identity of Sagittaria isoetiformis (Alismataceae)
Journal: Sida
Volume: 1
Pages: 269–273