References

Wasekura, H., S. Horie, S. Fujii, and M. Maki. 2016. Molecular identification of alien species of Vallisneria (Hydrocharitaceae) species in Japan with a special emphasis on the commercially traded accessions and the discovery of hybrid between nonindigenous V. spiralis and native V. denseserrulata. Aquatic Botany 128: 1-6 Google Scholar