Verbatim text: Packer, J. G. and G. S. Ringius. 1984. The distribution and status of Acorus (Araceae) in Canada. Canad. J. Bot. 62: 2248--2252.
Author: Packer, J.G., Ringius, G.S.
Year: 1984
Title: The distribution and status of Acorus (Araceae) in Canada
Journal: Canad. J. Bot
Volume: 62
Pages: 2248–2252