Bovista plumbea
From Wikipedia, the free encyclopedia
| Bovista plumbea | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Fungi |
| Division: | Basidiomycota |
| Class: | Agaricomycetes |
| Order: | Agaricales |
| Family: | Lycoperdaceae |
| Genus: | Bovista |
| Species: | B. plumbea |
| Binomial name | |
| Bovista plumbea Pers. (1795) | |
| Bovista plumbea | |
|---|---|
| Glebal hymenium | |
| No distinct cap | |
| Hymenium attachment is not applicable | |
| Lacks a stipe | |
| Spore print is brown | |
| Ecology is saprotrophic | |
| Edibility is edible or inedible | |
Bovista plumbea, commonly known as the tumbling puffball, tumbleball,[1] or paltry puffball,[2] is a small puffball mushroom. It is white when young and greyish in age. Easily confused with immature Bovista dermoxantha, it is attached to the substrate by a tuft of mycelium. It is commonly found in Western Europe and California.
Obsolete synonyms for B. plumbea include:
- Bovista ovalispora Cooke & Massee 1887
- Bovista plumbea Pers. 1796
- Bovista plumbea var. ovalispora (Cooke & Massee) F. Šmarda 1958
- Calvatia bovista (L.) Pers. 1896
- Lycoperdon bovista Sowerby 1803
- Lycoperdon plumbeum Vittad. 1842[2]
Description
The fruiting body of the sporocarp is 1.5–3.5 centimetres (1⁄2–1+1⁄2 in) broad, attached to the substrate by a tuft of mycelium, and spherical to slightly compressed.[3] The exoperidium is white, becoming buff to pale-tan and minutely tomentose, and sometimes areolate.[4] It eventually flakes away, or peels off in sheets, the latter occurring at maturation in hot, dry conditions. In contrast, the endoperidium membranes are lead-grey, with or without adhering fragments of exoperidium.[5]
Spores
The spores are 5.0–6.5 x 4.0–5.5 μm, ovoid, thick-walled, and nearly smooth, with a central oil droplet, and a 7.5–11.5 μm pedicel. The capillitium is composed of individual elements, rather than interwoven, main branches thick-walled, flexuous, rapidly tapering, forking more or less dichotomously, ochre-colored in KOH.
The spores are released via a small apical pore. The gleba is white, turning dingy yellowish, olive-brown, finally dark-brown and firm-textured. However, the subgleba and sterile base are usually absent. Fruiting occurs throughout the mushroom season.[6]