Photo: Nuphar lutea 0.

Flowering patch. Imatra, Finland. Wild. 1997-08-01.

Nuphar lutea (L.) Sm.
Engl.: European yellow pond-lily, yellow pond-lily, yellow water-lily, cow-lily, frog-lily, spatterdock.
Deu.: Gelbe Teichrose, Mummel.
Suom.: ulpukka, isoulpukka, varsan ulpukka.
Sven.: gul näckros.
Bot. syn.: Nuphar advena (Ait.) Ait. f., Nuphar fluviatilis (Harper) Standl., Nuphar microcarpa (Mill. & Standl.) Standl., Nuphar ovata (Mill. & Standl.) Standl., Nuphar ozarkana (Mill. & Standl.) Standl., Nuphar puteora Fern., Nuphar x interfluitans Fern., Nymphaea advena Ait., Nymphaea chartacea Mill. & Standl., Nymphaea fluviatilis Harper, Nymphaea lutea L., Nymphaea macrophylla Small, Nymphozanthus advena (Ait.) Fern., Nymphozanthus ozarkanus (Mill. & Standl.) Palmer & Steyermark