Violet Crowncup (Sarcosphaera coronaria)

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: Sarcosphaera coronaria
UKSI Recommended Authority: (Jacq.) J. Schröt.
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 Near Threatened (2006) - The generally southern distribution for this species has been consistent since the earliest records. But of the two outlier sites in the North, only the one to the North East has been observed in 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: Low - Policy conflict (detail in comments)
National Monitoring Resource: Opportunistic - insufficient
Species Comments: A mycorrhizal species in calcareous woodland, commonly with Fagus but also described as associating with conifers. The recovery potential is low because of policies around nitrogen deposition, which has a negative effect on mycorrhizal species like this.

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: Research into the autecology of this species should include looking at spore dispersal, sensitivity to Nitrogen deposition, and age of associated organisms. The resulting data can be used to inform future management planning for this species.

Action targets: 4. Autecology and pressures understood

Action type: Scientific research

Duration: 3-5 years

Scale of Implementation: ≤ 20 sites

High priority sites: N/A

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.