Orchard Toothcrust (Sarcodontia crocea)

Key Details

Taxonomic Groups: Fungus or lichen > fungus > Fungus
Red List Status: (Not Relevant) [(not listed)(nr)]
D5 Status:
Section 41 Status: (not listed)
Taxa Included Synonym: (none)
UKSI Recommended Name: Sarcodontia crocea
UKSI Recommended Authority: (Schwein.) Kotl.
UKSI Recommended Qualifier: (none specified)
Red List Citation: (not listed)
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: Yes
Justification: Assessed as Vulnerable (2006) - Previously recorded as far North as Yorkshire, only recorded as far as Leicestershire within the last 50 years
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: Yes
Justification: Without evidence of the current national status of this species it will be very difficult to assess if there are any other species-specific actions required for its conservation; or if it is need of conservation at all.
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: There is no evidence that an increase in the structural diversity of the habitat will directly benefit this species.

Species Assessment

Current step on the Species Recovery Curve (SRC): 2. Biological status assessment exists
Recovery potential/expectation: Medium-high
National Monitoring Resource: Opportunistic - insufficient
Species Comments: A saprophyte of deadwood on mature/old apple trees - Current name is Sarcodontia setosa

Key Actions

Key Action 1

Proposed Action: An assessment of the necessary national species records should be made according to IUCN guidelines to provide a recognised redlist status criteria for this species.

Action targets: 2. Biological status assessment exists

Action type: Status survey/review

Duration: 1 year

Scale of Implementation: National

High priority sites: N/A

Comments: As no IUCN recognised assessment exists for this species, this action should be prioritised.

Key Action 2

Proposed Action: Provide targeted advice and guidance to land managers/orchard owners about maintaining, retaining and recruiting veteran trees in and around existing sites.

Action targets: 7. Best approach adopted at appropriate scales

Action type: Advice & support

Duration: 3-5 years

Scale of Implementation: ≤ 50 sites

High priority sites: N/A

Comments: A national campaign via community orchards, historic gardens etc. could be utilised to express the importance of veteran and end-of-life apple trees for this species.

Key Action 3

Proposed Action: A reintroduction programme for this species should be trialled. New host-sites would need to be selected by the number of mature apple trees available. More Northerly sites within the original range of this species should be included.

Action targets: 6. Recovery solutions trialled

Action type: (Re-)introduction

Duration: 3-5 years

Scale of Implementation: ≤ 20 sites

High priority sites: N/A

Comments: Translocation sites that have a commitment to planting of new apple trees at the same or nearby sites should be prioritised.

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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.