Nomenclatural act

Plant Fossil Names Registry Number: PFN001910
Act LSID: urn:lsid:plantfossilnames.org:act:1910
Spirodela scutata comb. nov.
Berry, E. W. (1935): A preliminary contribution to the floras of the Whitemud and Ravenscrag formations.Memoir, Geological Survey, Canada 182: 1–107.