Potamogeton × olivaceus Baagøe ex G.Fisch.

Native to:

Czechoslovakia, Denmark, East European Russia, Germany, Great Britain, Poland

POWO follows these authorities in accepting this name:

• Bobrov, A.A. & Chemeris, E.V. (2009). Records of new and rare Pondweeds (Potamogeton L., Potamogetonaceae) in the rivers of the north-eastern central Russia (Kostroma and Kirov regions). Novosti Sistematiki Vysshikh Rastenii 41: 291-301.
• Hadinec, J. & Lustyk, P. (2012). Additions to the flora of the Czech Republic. X. Zprávy Ceské Botanické Spolecnosti 47: 43-158.
• Kaplan, Z. (2010). Hybridization of Potamogeton species in the Czech Republic: diversity, distribution, temporal trends and habitat preferences. Preslia. Casopsi Ceské Botanické Spolecnosti 82: 261-287.
• Mirek, Z., Piękoś-Mirkowa, H., Zając, A. & Zając, M (2020). Vascular plants of Poland an annotated checklist: 1-526. W. Szafer institute of botany, Polish academy of sciences, Krakow, Poland.
• Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.
• Stace, C.A. (1975). Hybridization and the Flora of the British Isles: 1-626. Academic Press, London, New York, San Francisco.
• Stace, C.A., Preston, C.D. & Pearman, D.A. (2015). Hybrid flora of the British isles: 1-501. Botanical Society of Britain and Ireland.
• Wiegleb, G., van de Weyer, K., Bolbrinker, P. & Wolff, P. (2008). Potamogeton-hybriden in Deutschland. Feddes Repertorium 119: 433-448.

An alternative taxonomy had been proposed by the following authorities:

• Kaplan, Z. (2005). Neotypification of Potamogeton ×fluitans Roth and the distribution of this hybrid. Taxon 54: 822-826. [Cited as Potamogeton × fluitans.]

Kew Backbone Distributions

• Bobrov, A.A. & Chemeris, E.V. (2009). Records of new and rare Pondweeds (Potamogeton L., Potamogetonaceae) in the rivers of the north-eastern central Russia (Kostroma and Kirov regions). Novosti Sistematiki Vysshikh Rastenii 41: 291-301.
• Kaplan, Z. (2010). Hybridization of Potamogeton species in the Czech Republic: diversity, distribution, temporal trends and habitat preferences. Preslia. Casopsi Ceské Botanické Spolecnosti 82: 261-287.
• Wiegleb, G., van de Weyer, K., Bolbrinker, P. & Wolff, P. (2008). Potamogeton-hybriden in Deutschland. Feddes Repertorium 119: 433-448.