Clavulinopsis helvola

Phylum: Basidiomycota	Class: Basidiomycetes
Order: Agaricales	Family: Clavariaceae
Species: Clavulinopsis helvola (Pers.) Corner

Synonyms:

Clavaria dissipabilis
Clavaria helvola
Clavaria inaequalis

Common Name:

Yellow Club

Swedish Indicator List: Woodland Indicator Species
A grassland indicator species

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Photographer: © Mark Wright

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View this species in its UK context on the BMS Database
Associated Species (where recorded) & number of records: Quercus (4) Alnus glutinosa (1) Beech (1) Poa (1)
Habitat (where recorded) & number of records: Acid grassland (21) Acid grassland: semi-improved (20) Neutral grassland: semi-improved (15) Small parks and city squares (12) Woodland: broadleaved, semi-natural (9) Built up area, domestic (6) Grassland: acidic, upland (4) Festuca ovina-Agrostis capillaris-Galium saxatile grassland (3) Neutral grassland (3) Neutral grassland: unimproved (3) Woodland (3) Woodland: mixed (3) Acid grassland: unimproved (2) Calcareous grassland: unimproved (2) Coastland: grey dunes (2) Cultivated/disturbed land: amenity grassland (2) Cynosurus cristatus-Centaurea nigra grassland (2) Grassland: acidic, semi-improved, upland (2) Grassland: calcareous, semi-improved, upland (2) Grassland: neutral, unimproved, lowland (2) Maritime cliff and slope: coastal grassland (2) Parkland and scattered trees (2) Scrub (2) Woodland: broadleaved (2) Bog (1) Built-up areas (1) Calcareous grassland (1) Calcareous grassland: semi-improved (1) Mire: blanket bog (1) Nardus stricta-Galium saxatile grassland (1) Parkland and scattered trees: mixed (1) Sand-dune: dune grassland (1) Sand-dune: open dune (1)
Substrate (where recorded) & number of records: Soil Grassy (90) Soil (51) Soil Mossy (8) Moss (1)
Months recorded in & number of records: January (1) August (2) September (10) October (133) November (53) December (2)