Bovista

Coloured Figures of English Fungi or Mushrooms - t. 331

Bovista is a genus of fungi within the family Lycoperdaceae, which is part of the larger order of Agaricales. The genus is known for producing puffballs, a type of mushroom characterized by their globular shape and the way they release spores. When mature, puffballs release their spores through a hole at the top, which can burst open when the fruit body is compressed, either by the rain or physical contact, such as being stepped on. This action resembles a puff of smoke, which is a distinctive feature of puffballs and the genus Bovista in particular.

Description

Members of the Bovista genus have a distinctive appearance. They are small to medium in size and typically have a white to brownish color. The outer layer, or peridium, of Bovista puffballs is usually smooth or finely textured. As the spores mature, the peridium becomes papery and can peel away, helping to release the spores. The spores are produced internally in a mass called the gleba, which turns from white to brown or black as it matures, indicating that the spores are ready for dispersal.

Habitat and Distribution

Bovista species are found worldwide, inhabiting a variety of ecosystems from grasslands to forests. They are saprotrophic, feeding on decaying organic matter, which makes them an important part of the ecosystem in terms of nutrient cycling. These fungi prefer open, well-drained areas and are often found in meadows, lawns, and along roadsides.

Species

The genus Bovista includes several species, with Bovista plumbea and Bovista nigrescens being among the most commonly encountered. Each species has its unique characteristics, but they all share the general puffball morphology.

Ecological Role

Bovista fungi play a significant role in their ecosystems as decomposers. By breaking down dead organic material, they help recycle nutrients back into the soil, making them available for other plants and organisms. This process is crucial for the health and sustainability of many ecosystems.

Human Use

While some puffballs are edible when young and the inner flesh is still white, it is essential to exercise caution. Proper identification is crucial, as some puffballs can be mistaken for immature forms of toxic mushrooms, such as those in the Amanita genus. Bovista species, when correctly identified and harvested at the right stage, can be a forager's delight.

Conservation

Currently, there are no significant conservation concerns for Bovista species as a whole. They are widespread and adaptable. However, like all fungi, their populations can be affected by habitat loss, pollution, and climate change. Conservation of their habitats is essential for preserving these and other fungal species.

Bovista
Mycological characteristics
	glebal hymenium
	hymenium attachment is not applicable
	lacks a stipe
	spore print is olive-brown
	ecology is saprotrophic
	edibility: edible