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Sowerbyella imperialis

Imperial Sowerbyella

Sowerbyella imperialis — 2026-10-02
Scientific identification
Sowerbyella imperialis (Peck) Korf
Family
Pyronemataceae
Class
Pezizomycetes
Genus
Sowerbyella

Names across languages

  • English: Imperial Sowerbyella
  • German: Orangefarbener Wurzelbecherling
  • Finnish: Kultajuurtomaljakas
  • Estonian: Kuld-soverbiell
  • Russian: Совербиелла имперская

The scientific profile

From the latest record: 2026-10-02.

Hymenium

Smooth, bright sulphur-yellow to golden-yellow or yellow-orange, sometimes becoming slightly more orange when dry

Apothecium

Cup- to saucer-shaped, often irregular and split along one side; margin initially incurved, later wavy; outer surface concolorous to paler, finely pruinose-tomentose

Hymenium Attachment

Exposed on inner surface of the apothecium

Stipe

Distinct, short and relatively thick, often narrowed toward apex; yellow-orange to reddish-orange, finely felted, sometimes shallowly grooved or lacunose

Spore print

Spore print white

Ecology

Terrestrial in coniferous and mixed forests, often among needle litter on calcareous soil; scattered to gregariously; late summer to autumn

Edibility

Inedible, no culinary value

Fruit body

Fruit body small to medium; stipe usually ~0.8–2 cm tall

Dimensions

Apothecium ∅ ~1–8 cm

Flesh

Yellowish to pale orange, thin, brittle, unchanging when cut

Chemical reactions

No macroscopic reagents reaction

Description

Paraphyses cylindrical to slightly clavate with yellow intracellular pigment

Microscopy

Ascospores ellipsoid, hyaline, usually biguttulate, ~11.5–14 × 6–7.5 µm, ornamented with low isolated warts; asci cylindrical, 8-spored, inamyloid

Overview

Bright golden-yellow stalked woodland cup with finely ornamented spores

1971). Phytologia 21(4): 206.

Field encounters

02/Oct/2026, 3:47 PM

J. Sütiste tee, Tallinn, Harju, Eesti

Urban city zone, kindergarden park, nearby Pines, deep in disturbed soil with conifer litter

59°23'58.6"N 24°41'38.0"E

🌡️ 12°C 🌫️ Fog 💨 Wind 170° S->N, 6 km/h

Original Instagram post

Source hashtags

#sowerbyellaimperialis #mushroomphotos #fungimacro #cupfungi #naturephotography

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