Zannichelliaceae Chevall.
Althenia tzvelevii T.D.Macfarl. & D.D.Sokoloff , legitimate, scientific
Macfarlane, T.D., Degtjareva, G.V., Samigullin, T.H., Valiejo-Roman, C.M., Fomichev, C.I. & Sokoloff, D.D. (17 November 2020), Althenia tzvelevii (Potamogetonaceae), a new species from SW Western Australia with bilocular anthers: morphology and molecular phylogenetic relationships. Phytokeys 471(3): 195-197, Figs 2-6 [tax. nov.]
  • Type: "AUSTRALIA. Western Australia: Small claypan on river flats, 22 km NE of Frankland at Boyacup Bridge, just E of the intersection of Boyacup Rd & Gordon River, 14 November 2000. M.N. Lyons & S.D. Lyons 4158 (holotype PERTH barcode 07873093!; isotypes CANB!, MW barcode 0595732!)"
  • Etymology: "The specific epithet tzvelevii acknowledges the contribution of Nikolai Nikolaevich Tzvelev (1925– 2015), an outstanding Russian botanist of the V.L. Komarov Botanical Institute of Russian Academy of Sciences, to taxonomy and biogeography of the genus Althenia in Eurasia, to the systematics of Poaceae and to specifically Australian flora..."
Percy-Bower, J.M. & Parker, C.M. (24 June 2021), Updates to Western Australia’s vascular plant census for 2020. Nuytsia 32: 2 [secondary reference]