Linda Pitkin / 2020VISION / Split-level view of the River Leith, showing Water-crowfoot (Ranunculus fluitans subsp. penicillatus) growing underwater, Cumbria, England, UK, September. Did you know? Cumbria is one of the least den...

Linda Pitkin / 2020VISION / Aquatic plants in River Itchen: Blunt-fruited Water-starwort (Callitriche obtusangula), and Stream Water-crowfoot (Ranunculus penicillatus subsp. pseudofluitans). Ovington, Hampshire, England, May.

Michel Roggo / Underwater landscape with River water-crowfoot (Ranunculus fluitans) Rhine river, Switzerland, June

Wild Wonders of Europe / della Ferrera / Flowering Thread-leaved water-crowfoot (Ranunculus trichophyllus) plants in the middle of a season river, Northern part of the Livanjsko Polje (karst plateau) Zdralovac area, Bosnia and Herzegovina, M...

Konrad Wothe / Slow motion clip of a male Banded demoiselle (Calopteryx splendens) on River water-crowfoot (Ranunculus fluitans), Bavaria, Germany, June.

Konrad Wothe / Chub (Squalius cephalus) swimming, with a male Banded demoiselle (Calopteryx splendens) resting on River water-crowfoot (Ranunculus fluitans), Bavaria, Germany, June.

Konrad Wothe / Slow motion clip of a Banded demoiselle (Calopteryx splendens) on River water-crowfoot (Ranunculus fluitans), Bavaria, Germany, June.

Terry Whittaker / Water vole (Arvicola amphibius) juvenile feeding on Water crowfoot (Ranunculus fluitaris) Kent, UK June

Terry Whittaker / Water vole (Arvicola amphibius) juvenile feeding on Water crowfoot (Ranunculus fluitaris) Kent, UK June

Terry Whittaker / Water vole (Arvicola amphibius) feeding on Water crowfoot (Ranunculus sp) Kent, UK May

Terry Whittaker / Water vole (Arvicola amphibius) feeding on Water crowfoot (Ranunculus sp) Kent, UK May

Terry Whittaker / Water vole (Arvicola amphibius) feeding on Water crowfoot (Ranunculus sp) Kent, UK May