Hieracium sublasiophyllum

Key Details

Taxonomic Groups: Vascular plant > flowering plant > Herbaceous plant
Red List Status: Near Threatened (Not Relevant) [NT(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: Hieracium sublasiophyllum
UKSI Recommended Authority: P.D.Sell
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: Data deficient British endemic recorded from c. 21 locations in northern England and Scotland, but with very few recent records. Basic data required to assess priorities and determine action.
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: Yes
Justification: Not recorded in England since 19th Century.
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: Unknown at this stage

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: few specialist hawkweed surveyors

Key Actions

Key Action 1

Proposed Action: Survey of all English sites to assess possible reasons for decline, and collect autecological data (vegetation niche, management) to assess conservation requirements.

Action targets: 2. Biological status assessment exists

Action type: Status survey/review

Duration: 2 years

Scale of Implementation: ≤ 20 sites

High priority sites:

Comments: Coordinate with similar survey in Scotland

Key Action 2

Proposed Action: Collect English seed for Millennium Seed Bank

Action targets: 5. Remedial action identified

Action type: Ex situ conservation

Duration: 1 year

Scale of Implementation: Unknown

High priority sites:

Comments: Coordinate with Millennium Seed Bank

Key Action 3

Proposed Action: Promote awareness of the group amongst landowners, understanding of conservation requirements amongst conservation professionals and identification skills amongst field botanists e.g. via BSBI training resources and workshops

Action targets: 5. Remedial action identified

Action type: Advice & support

Duration: 3-5 years

Scale of Implementation: ≤ 100 sites

High priority sites:

Comments: generic action

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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.