Verbatim text: Woodell, S. R. J. and M. Kootin-Sanwu. 1971. Intraspecific variation in Caltha palustris. New Phytol. 70: 173-186.
Author: Woodell, S.R.J., Kootin-Sanwu, M.
Year: 1971
Title: Intraspecific variation in Caltha palustris
Journal: New Phytol
Volume: 70
Pages: 173–186