Adder's-tongue Spearwort (Ranunculus ophioglossifolius)

Key Details

Taxonomic Groups: Vascular plant > flowering plant > Herbaceous plant
Red List Status: Vulnerable (Not Relevant) [VU(nr)]
D5 Status: Included in the baseline Red List Index for England (Wilkins, Wilson & Brown, 2022)
Section 41 Status: (not listed)
Taxa Included Synonym: (none)
UKSI Recommended Name: Ranunculus ophioglossifolius
UKSI Recommended Authority: Vill.
UKSI Recommended Qualifier: (none specified)
Red List Citation: in Stroh et al., 2014
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: Yes
Justification: CR at GB and Eng level;
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: Yes
Justification: Only two sites and unreliable at one of them, this sp is on the edge but quite why is not fully known.
Question 3: At a landscape scale, would the species benefit from untargeted habitat management to increase habitat mosaics, structural diversity, or particular successional stages?
Response: No
Justification: Too isolated and restricted

Species Assessment

Current step on the Species Recovery Curve (SRC): 4. Autecology and pressures understood
Recovery potential/expectation: Low - Combination or other (detail in comments)
National Monitoring Resource: Opportunistic - insufficient
Species Comments:

Key Actions

Key Action 1

Proposed Action: Monitor population size, map plants, record habitat condition and habitat management locations

Action targets: 3. National Monitoring Plan agreed and implemented

Action type: Targeted monitoring

Duration: Unknown

Scale of Implementation: ≤ 5 sites

High priority sites: Badgworth, Wetmoor

Comments:

Key Action 2

Proposed Action: Restore appropriate (harder) grazing levels at Inglestone and monitor consequences

Action targets: 6. Recovery solutions trialled

Action type: Habitat management

Duration: Unknown

Scale of Implementation: 1 site

High priority sites: Inglestone

Comments: To be maintained - synergy with stonewort conservation at this site

Key Action 3

Proposed Action: Identify sites for pond creation and targeted introduction, using CS?

Action targets: 6. Recovery solutions trialled

Action type: (Re-)introduction

Duration: >10 years

Scale of Implementation: ≤ 5 sites

High priority sites:

Comments: Initially

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Acknowledgment:
Data used on this website are adapted from Threatened species recovery actions 2025 baseline (JP065): Technical report and spreadsheet user guide (Natural England, 2025). Available here.