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NL·0195FungiLycoperdaceaeMushroom25,865 field observations
Giant puffballNL·0195
Plate 1 of 7. (c) Krys, some rights reserved (CC BY-NC), uploaded by Krys · via iNaturalist

Herbarium of the Nature Library

Name
Calvatia gigantea
Family
Lycoperdaceae
Native to
Temperate Northern Hemisphere: Europe and North America, also parts of Asia
Habitat
Temperate grassland, Meadows, Woodland edges, Gardens

Giant puffball

Calvatia gigantea

Also calledRiesenbovist (German) · Vesse-de-loup géante (French) · Pedo de lobo gigante (Spanish)

A white football (or larger) in a summer meadow, made of a brainless, gill-less sphere of spore-making tissue. One puffball can produce trillions of spores. Sliced while pure white inside, it fries like a mushroom steak.

Calvatia gigantea, commonly known in English as the giant puffball, is a puffball mushroom found in meadows, fields, and deciduous forests in late summer and autumn. It is found in temperate areas throughout the world. It is edible when young. Wikipedia

§1

What it can do

  1. iCan reach 20–80 cm across, and occasionally more
  2. iiA single large fruiting body produces several trillion spores
  3. iiiIts outer skin cracks away when mature, letting wind and rain release the olive-brown spore powder
  4. ivGrows in rich, nitrogen-heavy soil such as pasture and hedgerows
§2

At the table

Edible
Edible with care
Not eaten
Toxic
Deadly

Eatenyoung fruiting body, pure white throughout (cooked)

Edible only when young, with firm, pure-white interior like marshmallow, and cooked. Discard any with yellow, olive or brown flesh. Deadly lookalikes: the egg-stage buttons of Amanita species, including the death cap and destroying angels. Always slice top to bottom: any outline of a cap, gills or stem means it is not a puffball. Also avoid earthballs (Scleroderma), which have a thick rind and purple-black interior and are poisonous.

§3

In the medicine cabinet

TraditionUse
European and North American Indigenous folk medicineDried spore mass or slices placed on wounds and nosebleeds to stop bleeding

Weight of evidence

Traditional. Long historical use; little or no modern clinical evidence.

Active compounds

calvacin (an antitumour protein studied in the 1960s)

CautionInhaling large amounts of spores can cause lycoperdonosis, a serious lung inflammation. Calvacin research stopped because of toxicity.
§4

Fruiting body & spores

Spores

Spore mass olive-brown; spores globose, minutely warty, about 3.5–5.5 µm

Dispersal
Wind and rain as the outer skin cracks open
§5

Where it lives

Recorded sightings

—

geo-referenced records in GBIF, from museums, herbaria and field observers.

Native range

Temperate Northern Hemisphere: Europe and North America, also parts of Asia

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

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In the old herbals & bestiaries

No plate in the Source Library names this exact species, so these show its closest relatives as the old naturalists drew them: same genus, or the same kind of plant. Click a plate to read the page it came from, with translation.

§7

In the stacks

Searching the stacks…

Every page naming Calvatia gigantea in the Biodiversity Heritage Library →

§8

Marginalia

European herdsmen and North American Indigenous peoples used dried puffballs as tinder, as wound dressings and to stupefy bees when collecting honey.

Curiosity

Lycoperdon, the old genus name for puffballs, means 'wolf fart', after the dusty puff of spores.

§9

Kinship

  1. kingdomFungi
  2. ›phylumBasidiomycota
  3. ›subphylumAgaricomycotina
  4. ›classAgaricomycetes
  5. ›subclassAgaricomycetidae
  6. ›orderAgaricales
  7. ›suborderAgaricineae
  8. ›familyLycoperdaceae
  9. ›genusCalvatia
  10. ›sectionLangermannia
Open its branch on the Wheel of Life →

Photographs: iNaturalist contributors under the licences shown. Records: GBIF.org. Historical plates: Source Library (CC BY-SA 4.0; originals public domain). Summary text: Nature Library editors and Wikipedia (CC BY-SA). Medicinal and edibility notes are historical and educational, not advice. iNaturalist taxon 57692.