Fauna
Fungus

Dwarf Puffball

Lycoperdon dermoxanthum

Dwarf puffballs produce tiny, rounded fruiting bodies that emerge among short grass, lawns, and sandy openings following warm summer and autumn rains. The outer skin displays a fine, scurfy texture ranging from buff to pale ochre before weathering away to reveal a smooth inner casing with a distinct apical pore. When raindrops strike the dried sac, hydraulic bellows action propels fine clouds of brown spores into the air to drift across the turf.

FungusSpore-producingSaprobic
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preySaprotrophic (decaying plant material and soil organic matter)
Predators
  • Fungus gnats
  • Slugs
  • Ground beetles
ThreatsIntensive lawn herbicide use, topsoil degradation, and severe drought
HabitatsLawns, grassy meadows, pastures, and disturbed sandy soils
Life spanFruiting body lasts 1–2 weeks; perennial mycelium survives for years
  1. FamilyLycoperdaceae
  2. SpeciesLycoperdon dermoxanthum
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Many edible mushrooms have toxic look-alikes; never eat wild fungi based on app identification alone.
Responsible observation
  • Rain Simulation: Tap a dried mature puffball gently with a twig to watch the spore puff disperse.
  • Cross-sectioning: Slice young specimens vertically to verify the solid interior flesh with no hidden gills.
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