Fine-leaved Water-dropwort
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Fine-leaved Water-dropwort

Oenanthe aquatica

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Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Oenanthe_aquatica

Overview

Oenanthe aquatica, fine-leaved water-dropwort, is an aquatic flowering plant in the carrot family. It is widely distributed from the Atlantic coast of Europe to central Asia.

Fine-leaved Water-dropwort faces severe decline primarily due to habitat loss and degradation of wetland ecosystems. The species is particularly vulnerable to drainage of marshes, water pollution, and changes in water levels that affect its specialized aquatic habitat requirements.

Threat summary

Habitat

The native range is from Ireland in the west, eastwards to central Siberia and from the more southerly parts of Scandinavia southwards to the Mediterranean basin. It is rarely found as an introduction outside this area, but there are records of it in Washington, D.C., and New Zealand, where it is not considered to be invasive. Although it was present in a few places in Spain, it is thought to be...

TERRESTRIAL· major

Frequently asked questions

Why is Fine-leaved Water-dropwort classified as Critically Endangered?
Fine-leaved Water-dropwort is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Fine-leaved Water-dropwort faces severe decline primarily due to habitat loss and degradation of wetland ecosystems. The species is particularly vulnerable to drainage of marshes, water pollution, and changes in water levels that affect its specialized aquatic habitat requirements.
Where does Fine-leaved Water-dropwort live?
Fine-leaved Water-dropwort occurs in Åland Islands, Albania, Algeria, Austria, Azerbaijan, and Belarus (plus 42 other countries). Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Fine-leaved Water-dropwort?
The main threats to Fine-leaved Water-dropwort are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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