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Apioperdon pyriforme

pear-shaped puffball

Apioperdon pyriforme — 2024-10-06
Scientific identification
Apioperdon pyriforme (Schaeff.) Vizzini
Family
Lycoperdaceae
Class
Agaricomycetes
Genus
Apioperdon

Names across languages

  • English: pear-shaped puffball
  • German: Birnen-Stäubling
  • Finnish: Ryhmätuhkelo
  • Estonian: Pirn-murumuna
  • Russian: Дождевик грушевидный

The scientific profile

From the latest record: 2024-10-06.

Hymenium

Internal gleba is white and firm when young, turning olive-brown and powdery as it matures, filled with spores

Cap

Pear-shaped to round, covered with small, fine spines or granules that wear off with age, giving the surface a smooth, pale brown to tan appearance

Hymenium Attachment

N/A (Gasteroid fungi, spore mass is internal)

Stipe

Pseudostipe, shorter and less defined, often off-center or absent, typically blends with the cap, leading to its pear-like shape

Spore print

Spore print olive-brown to dark brown

Ecology

Saprobic, growing in dense clusters on decaying wood, especially stumps and logs of both deciduous and coniferous trees, late summer to autumn

Edibility

Edible when young, but only before the gleba turns dark and powdery, not highly regarded, though safe to eat when firm and white inside

Fruit body

Fruit body small to medium-sized, up to 3–5 cm tall

Dimensions

Cap 2–4 cm in diameter

Odour

Odour earthy, mild

Microscopy

Spores round, 3.5–4.5 µm, covered with fine spines or warts, produced inside gleba

Overview

Small, pear-shaped puffball that grows on decaying wood, often found in dense clusters

2017). In Vizzini & Ercole, Phytotaxa 299(1): 81.

Field encounters

06/Oct/24, 3:43 PM

Raudoja, Harjumaa, Estonia

Coniferous (spruce-pine) forest, on decaying hardwood

59°22'44.8"N 25°29'07.0"E

🔆 Occasional sun, open spot

Original Instagram post

Source hashtags

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