Maroon Brittlestem

Psathyrella bipellis (Quél.) A.H. Sm.

1 Observations
11 months ago Last Observed

Psathyrella bipellis is a species of mushroom in the family Psathyrellaceae.

Source: Wikipedia

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

Distribution

Widespread but uncommon, all year but mainly September to December

Habitat

On soil with woody debris or buried wood, often along paths or roadsides

Associates

Acer, Betula, Fagus, Populus, Salix, Sorbus

Cap

Colour
Shape Convex, Conical, Expanded
Surface Hygrophanous, Fluccose
Width 1 - 6 cm
Margin Striate

Gills

Colour
Attachment Adnexed, Adnate
Spacing subdistant

Flesh

Thin, soft

Colour
Odour Faint
Taste Mild

Stem

Colour
Height 4 - 8 cm
Width 2 - 5 mm
Texture Fibrillose, Pulverulent
Shape Cylindric

Spores

With central germ-pore

Colour
Shape Amygdaliform, Oblong, Ovate, Citriform
Ornamentation Smooth
Size 11-16.5 x 6.5-8.5 μm

Microscopic Features

Basidia 4-spored, rarely mixed with 2-spored

Cheilocystidia Club-shaped (Clavate), Utriform, Lageniform, Fusiform
Pleurocystidia Utriform, Lageniform
Confirmed
Unconfirmed

Classification

  • ↳ Phylum: Basidiomycota
  • ↳ Subphylum: Agaricomycotina
  • ↳ Class: Agaricomycetes
  • ↳ Subclass: Agaricomycetidae
  • ↳ Order: Agaricales
  • ↳ Family: Psathyrellaceae
  • ↳ Genus: Psathyrella

Source: UKSI via NBN Atlas

Synonyms

  • Agaricus atrorufus
  • Agaricus atrorufus sensu Cooke [Ill. Brit. Fung. 602 (571) Vol. 4 (1885)]
  • Drosophila bipellis (Quel.) Quel.
  • Maroon Brittlestem Vernacular, English
  • Psathyra barlae Bres.
  • Psathyra bipellis Quel.
  • Psathyra bipellis Quél.
  • Psathyrella barlae (Bres.) A.H. Sm.
  • Psathyrella barlae (Bres.) A.H. Smith
  • Psathyrella bipellis (Quel.) A.H. Sm.
  • Psathyrella bipellis var. barlae
  • Psathyrella bipellis var. barlae (Bres.) anon. ined.

Source: UKSI via NBN Atlas

Reference Sources

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.

L. Örstadius (2023) The Genus Psathyrella s.1. (Fungi of Northern Europe – Vol. 6). Jens H. Petersen.

BMS English Names for Fungi