Ranunculus ophioglossifolius


Ranunculus ophioglossifolius, known as adder's-tongue spearwort, is a herbaceous plant in the family Ranunculaceae, with small, bright yellow, buttercup-like flowers.

Distribution

Ranunculus ophioglossifolius is found widely in southern Europe, North Africa and western Asia. In 1957, it was introduced to New Zealand. In the British Isles, it is now restricted to two sites, and in Scandinavia, it is only found at a few sites on the island of Gotland.

Status in Great Britain

Also known as the "Badgeworth buttercup", this plant has been the subject of considerable conservation effort from Gloucestershire Wildlife Trust and Plantlife. It is currently found in only two sites in the UK, making it one of the rarest species of the country.
A historical timeline is published by the Gloucestershire Wildlife Trust: