Lycoperdon pyriforme (Stump Puffball)
North America, Europe
1.5-4 cm diameter, 1-5 cm tall
This site contains no information about the edibility or toxicity of mushrooms.
Lycoperdon pyriforme, also known as Stump Puffball, is identified by its elongated pear shape, its smooth surface at maturity, white cords at the base, and its occurrence on woody substrates (most others in the genus grow on the ground). It grows in dense clusters and sometimes covers logs with hundreds of fruiting bodies.

Fruiting body often pear-shaped, but may also be nearly spherical. When very young covered in small white spines that typically fall off before maturity. Colour ranges from nearly white to yellowish brown with darker shades developing with age. Spore mass at first white and firm, becoming olive-brown and powdery. Spores are olive-brown.

Microscopic Features: The spores are round or subglobose, smooth, and have a diameter of 3.5-4.5┬Ám.

Lycoperdon pyriforme on the First Nature Web site.
Lycoperdon pyriforme on the MushroomExpert.Com Web site.

Many mushrooms are poisonous and some are lethally poisonous. It can be very difficult to distinguish between an edible and a poisonous mushroom. Because of that, we strongly advise against consuming wild mushrooms, and this site does not contain any information about the edibility or toxicity of mushrooms.

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