mullakõdra
Mullakõdra is the Estonian name for a type of mushroom, specifically a variety of puffball. Its scientific classification is generally considered to be within the genus Bovista. These fungi are characterized by their spherical or somewhat irregular shape, and their development as a completely enclosed fruiting body. When mature, the outer skin of the mullakõdra typically breaks open or disintegrates, releasing a cloud of microscopic spores. This spore release mechanism is characteristic of puffball fungi. The interior of a young mullakõdra is usually solid and white, becoming powdery and often dark brown or purplish-brown as it matures and the spores develop.
Mullakõdrad are saprophytic organisms, meaning they derive nutrients from decaying organic matter in the soil. They