Source-reviewed species profile

Stump puffball Apioperdon pyriforme

Pear-shaped brownish puffball with fine spines and root-like mycelial cords. This profile covers broad field features, season and habitat for learning.

Where can I find stump puffball?

In dense groups on decayed wood and buried roots.

In Mycoverse you can select Stump puffball and compare candidate search areas using a species-specific assessment of rainfall, estimated soil moisture, temperature, forest type, tree signals, canopy cover, terrain and season. Where source coverage is available, the assessment also uses historical species observations. Historical observations are historical data, not recent finds.

Learning content – not identification

Images, text and app suggestions cannot confirm a species or food safety.

Field features

  • Pear-shaped brownish puffball with fine spines and root-like mycelial cords.

Habitat and search guidance

In dense groups on decayed wood and buried roots.

Months

June–November

Species requiring extra care

Compare the complete mushroom, habitat and season. These cards support learning; they do not identify a finding.

Safety status

Included with a food status in the Norwegian 2026 Norm List. This learning profile never confirms a finding or that it is safe to eat. Use qualified local expertise.

Sources and review status

Last reviewed: 25 August 2026.

Take the profile outdoors.

Follow the species, view local seasonal signals and use field guidance in the app.