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Lycoperdon excipuliforme

Pestle Puffball

Lycoperdon excipuliforme — 2023-09-15
Scientific identification
Lycoperdon excipuliforme (Scop.) Pers.
Family
Agaricaceae
Class
Agaricomycetes
Genus
Lycoperdon

Names across languages

  • English: Pestle Puffball
  • German: Beutel-Stäubling
  • Estonian: Sihvakas murumuna
  • Russian: Головач продолговатый

The scientific profile

From the latest record: 2023-09-15.

Cap

2-5 cm across. Initially round to pear-shaped, with a rough surface covered in small white spines. As it matures, spines may shed, revealing a brownish skin beneath. The apex ruptures to release spores.

Hymenium

N/A

Hymenium attachment

N/A

Stipe

Present in some mature specimens, elongated, and can be quite long relative to the size of the fruiting body. It's hollow and might have a reticulate surface towards the top.

Spore print

Spore Print: Olive-brown.

Ecology

Saprobic, found on the ground in grassy areas, heaths, and woodlands.

Odour

Not distinct.

Edibility

Edible when young and the gleba is still white, but becomes inedible as it matures and turns to spore dust.

Fruit body

5-15 cm tall.

Microscopy

Spores are round, 3.5-4.5 µm in diameter, with a finely warted surface.

Overview

Pestle-like shape with a prominent stipe. This puffball stands out from others due to its long, distinct stipe and the rough, spiky texture on the young fruit body's surface.

1801). Syn. Meth. Fung. (Göttingen) 1: 143.

Field encounters

15/Sep/23, 4:14 PM

Lubja, Harju County

Mixed forest, in tall grass, near road

59°31'37.54"N 24°50'3.051"E

🔆 Still sunny weather with clouds, shade

Original Instagram post

Source hashtags

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