Verbatim text: Johnson, D. M. 1988. Proposal to conserve Marsilea L. (Pteridophyta: Marsileaceae) with Marsilea quadrifolia as typ. conserv. Taxon 37: 483--486.
Author: Johnson, D.M.
Year: 1988
Title: Proposal to conserve Marsilea L. (Pteridophyta: Marsileaceae) with Marsilea quadrifolia as typ. conserv
Journal: Taxon
Volume: 37
Pages: 483–486