Butter Scalycap

Pholiota tuberculosa (Schaeff.) P. Kumm.

1 Observations
2 years ago Last Observed

Pleuroflammula tuberculosa is notable not just for its unique characteristics but also for the lengthy journey it took to be accurately classified within the fungal taxonomy.

Spore Print
Season
J F M A M J J A S O N D
Native

Distribution

Widespread but uncommon.

Habitat

On decaying wood of deciduous trees. Often on fallen trunks.

Associates

Alnus, Betula, Fagus, Fraxinus, Prunus, Quercus

Cap

Colour
Shape Convex, Umbonate
Surface Fibrillose
Width 1 - 5 cm

Gills

Colour
Attachment Sinuate

Flesh

Colour
Taste Bitter

Stem

Colour
Height 3 - 5 cm
Width 2 - 4 mm
Texture Fibrillose
Shape Bulbous

Spores

Bean-shaped with thick wall and central germ pore

Colour
Shape Ellipsoid
Ornamentation Smooth
Size 7-9 x 4-5.5 μm
Confirmed
Unconfirmed

Classification

  • ↳ Phylum: Basidiomycota
  • ↳ Subphylum: Agaricomycotina
  • ↳ Class: Agaricomycetes
  • ↳ Subclass: Agaricomycetidae
  • ↳ Order: Agaricales
  • ↳ Family: Strophariaceae
  • ↳ Genus: Pholiota

Source: UKSI via NBN Atlas

Synonyms

  • Agaricus curvipes Fr.
  • Agaricus curvipes Pers.
  • Agaricus tuberculosus Schaeff.
  • Butter Scalycap Vernacular, English
  • Dryophila curvipes (Fr.) Quel.
  • Dryophila curvipes (Pers.) Quél.
  • Dryophila tuberculosa (Schaeff. ex Fr.) Quel.
  • Dryophila tuberculosa (Schaeff.) Quél.
  • Pholiota curvipes (Fr.) Quel.
  • Pholiota curvipes (Pers.) Quél.
  • Pholiota tuberculosa (Schaeff. ex Fr.) P. Kumm.
  • Pleuroflammula tuberculosa (Schaeff.) E. Horak

Source: UKSI via NBN Atlas

Reference Sources

S. Buczacki, C. Shields, D. Ovenden (2012) Collins Fungi Guide. HarperCollins.

T. Læssøe, J. H. Peterson (2019) Fungi of Temperate Europe Vol. 1. Princeton University Press.

G. Kibby (2021) Mushrooms and Toadstools of Britain & Europe Vol. 3. Geoffrey Kibby.

BMS English Names for Fungi