Wood Calamint (Clinopodium menthifolium)

Key Details

Taxonomic Groups: Vascular plant > flowering plant > Herbaceous plant
Red List Status: Critically Endangered (Not Relevant) [CR(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: Clinopodium menthifolium
UKSI Recommended Authority: (Host) Stace
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: Assessed as VU in England by Storh (2014) & confined to single location
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: Yes
Justification: Formerly in grazed coppice/scrub on downland margin. Now entirely dependent on conservation management to maintain favoured open conditions
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: Only known from single site in UK, so spread unlikely (& unwarranted)

Species Assessment

Current step on the Species Recovery Curve (SRC): 5. Remedial action identified
Recovery potential/expectation: Medium-high
National Monitoring Resource: Combination - sufficient
Species Comments: Species responds well to disturbance of scrub & road verge at sole location.

Key Actions

Key Action 1

Proposed Action: Monitor existing single population, incl. introduced plants, to ensure changes in population size noted in timely manner.

Action targets: 3. National Monitoring Plan agreed and implemented

Action type: Status survey/review

Duration: Unknown

Scale of Implementation: 1 site

High priority sites: Rowridge Valley SSSI

Comments: Species fluctuates markedly depending on site conditions, & could easily disappear without appropriate management

Key Action 2

Proposed Action: Ensure appropriate management of its woodland edge/roadside habitat (through tree removal, reinstatement of coppicing, & introducing intermittent cattle grazing) across its sole locality.

Action targets: 5. Remedial action identified

Action type: Habitat management

Duration: >10 years

Scale of Implementation: 1 site

High priority sites: Rowridge Valley SSSI

Comments: Described as "In the greatest profusion and luxuriance" at discovery in 1843, & decline associated with loss of active/ frequent coppicing & occasional running of stock through thin woodland.

Key Action 3

Proposed Action: Ensure maintenance of adequate ex-situ material both in Millenium Seed Bank and live horticultural collections.

Action targets: 7. Best approach adopted at appropriate scales

Action type: Ex situ conservation

Duration: 2 years

Scale of Implementation: 1 site

High priority sites: Rowridge SSSI

Comments:

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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.