Author: | Aiken, S.G., and J. McNeill |
Article Title: | The discovery of Myriophyllum exalbescens Fernald (Haloragaceae) in Europe and the typification of M. spicatum L. and M. verticillatum L. |
Journal Name: | Botanical Journal of the Linnean Society |
Keywords: | Myriophyllum spicatum, verticillatum, exalbescens, Europe, taxonomy |