Pear-Shaped Puffball Missouri Department of Conservation

Maryland Biodiversity Project - Pear-shaped Puffball (Apioperdon pyriforme)

Minnesota Seasons - Pear-shaped Puffball

Solr Search Results - Field Guide Missouri Department of Conservation

Pear-shaped Puffball (EwA Guide to the Fungi, Lichens and Slime Molds of the Fells (US)) · iNaturalist

Pear-Shaped Puffball Missouri Department of Conservation

Minnesota Seasons - Pear-shaped Puffball

Maryland Biodiversity Project - Pear-shaped Puffball (Apioperdon pyriforme)

SilverHawk Travel Journal: Missouri's Pear Shaped Puffball Mushrooms

Minnesota Seasons - Pear-shaped Puffball

Calvatia gigantea - Wikipedia