McDonald, C.B. 1980: A biosystematic study of the Polygonum hydropiperoides (Polygonaceae) complex. – Amer. J. Bot. 67: 664-670

Title	A biosystematic study of the Polygonum hydropiperoides (Polygonaceae) complex
Authorship	McDonald, C.B.
Date published	1980
Volume	67
In journal	Amer. J. Bot.
Pages	664-670