Phylum: Ascomycota Class: Leotiomycetes
Order: Helotiales Family: Helotiaceae
Species: Cudoniella clavus var. clavus (Alb. & Schwein.) Dennis
Synonyms: Cudoniella clavus
Helotium aquaticum
Helotium clavus
Hymenoscyphus aquaticus
Ombrophila clavus
Peziza clavus
Common Name: Spring Pin

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Cudoniella clavus var. clavusPhotographer:  David Mitchel
Photographer: David Mitchel

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View this species in its UK context on the BMS Database
Associated Species (where recorded) & number of records:
Alnus glutinosa (4)
Sycamore (1)
Abies procera (1)
Alnus incana (1)
Calluna vulgaris (1)
Habitat (where recorded) & number of records:
Wet valley alderwoods (2)
Woodland: coniferous, plantation (2)
Woodland: broadleaved, plantation (1)
Woodland: broadleaved, semi-natural (1)
Woodland: mixed (1)
Woodland: mixed, semi-natural, high forest (1)
Substrate (where recorded) & number of records:
Twig (3)
Acer pseudoplatanus (1)
Castanea sativa (1)
Decorticated Wood (1)
Fallen Twig (1)
Rotting Wood (1)
Months recorded in & number of records:
January (1)
March (4)
May (4)
June (2)
October (2)