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Helvella lacunosa

Fluted Black Elfin Saddle

Helvella lacunosa — 2023-09-15
Scientific identification
Helvella lacunosa Afzel.
Family
Helvellaceae
Class
Pezizomycetes
Genus
Helvella

Names across languages

  • English: Fluted Black Elfin Saddle
  • German: Gruben-Lorchel
  • Estonian: Tume helvell
  • Russian: Лопастник бороздчатый

The scientific profile

From the latest record: 2023-09-15.

Cap

2-6 cm across. Saddle-shaped, often with irregular lobes. The surface is smooth, dark gray to almost black, and appears somewhat wrinkled or veined.

Hymenium

Smooth, covering the undersurface of the cap's lobes.

Hymenium attachment

Attached directly to the stipe.

Stipe

Tall and distinctive, with deep, irregular pits and ridges. It is hollow, with a similarly dark color as the cap but can be somewhat paler.

Spore print

Spore Print: White to pale cream.

Ecology

Saprobic, found on the ground in mixed woods, particularly under hardwood trees.

Odour

not distinct.

Edibility

Not recommended for consumption.

Fruit body

5-15 cm tall.

Microscopy

Spores are elliptical, 17-20 x 10-13 µm.

Overview

Notably recognized for its unique saddle-shaped cap and deeply ridged stipe. Its dark coloration and the presence in wooded areas, often after rains, make it stand out.

1783). K. Svenska Vetensk-Akad. Handl., Ser. 2 4: 304.

Field encounters

15/Sep/23, 4:40 PM

Lubja, Harju County

Mixed forest, in grass, near road

59°31'36.0"N 24°50'02.8"E

🔆 Still sunny weather with clouds, shade

Original Instagram post

Source hashtags

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