Common Puffball / Warted Puffball

Physical Characteristics

The fruit body is typically spherical to pear-shaped, 2-7 cm wide and 3-8 cm tall. It is white when young, becoming yellowish to light brown with age. The surface is covered with short, cone-shaped spines mixed with smaller granules, which are easily rubbed off, leaving a reticulated (net-like) pattern on the surface. Internally, the flesh (gleba) is firm and white when young, turning yellowish, then olive-brown and powdery as spores mature. There is a sterile base that is often pitted or chambered.

Habitat & Growing Conditions

Typically found growing terrestrially on the ground in a variety of habitats, including woods, meadows, roadsides, and lawns. It can be found solitary, scattered, or in groups.

Season & Fruiting Time

Generally found from summer through autumn, and sometimes into early winter in milder climates.

Similar Looking Species

Similar species include other puffballs such as Lycoperdon pyriforme (Pear-shaped Puffball), which typically grows on dead wood and lacks the prominent spines. Young Amanita species (especially 'destroying angel' types) can sometimes be mistaken for puffballs before their caps open; however, cutting a puffball in half will reveal a solid white interior (gleba) without any gills or a developing cap.

Ecological Role

Lycoperdon perlatum is a saprophytic fungus, meaning it obtains nutrients by decomposing dead organic matter. It plays an important role in nutrient cycling in its habitat, breaking down leaf litter and other organic debris.

Identified on: 9/29/2025

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