Panaeolus antillarum
| Panaeolus antillarum | |
|---|---|
| Scientific classification  | |
| Kingdom: | Fungi | 
| Division: | Basidiomycota | 
| Class: | Agaricomycetes | 
| Order: | Agaricales | 
| Family: | Bolbitiaceae | 
| Genus: | Panaeolus | 
| Species: | P. antillarum   | 
| Binomial name | |
| Panaeolus antillarum (Fr.) Dennis   | |
| Synonyms | |
 
  | |
| Panaeolus antillarum | |
|---|---|
| Gills on hymenium | |
| Cap is convex | |
| Hymenium is adnexed | |
| Stipe is bare | |
| Spore print is black | |
| Ecology is saprotrophic | |
| Edibility is edible | |
Panaeolus antillarum is a species of mushroom in the family Bolbitiaceae.
Description
- Cap: 3 to 6 cm, bell-shaped to convex, white to light gray or yellowish. The caps are thick, smooth, often with fine wrinkles and acquire a silver white shiny color in age.
 - Gills: Gray in young specimens, turning black as the spores mature.
 - Spore print: Black.[1]
 - Stipe: 4 to 22 cm long and .5 to 2 cm thick, solid, sometimes slightly larger at the base.
 - Taste: Fungal.
 - Odor: Fungal.
 - Size: Small to medium.
 - Microscopic features: Spores ellipsoid, 15 - 20 (21) x 10 - 14 x 8 - 10(11) μm. Cheilocystidia cylindrical to narrowly utriform, colorless, 30 - 45 μm. Sulphidia clavate, sometimes with a stalk, 25 - 50 μm. Basidia four spored, 30 - 35 micrometers long.[2]
 
Similar species
It is often mistaken for Panaeolus semiovatus var. phalaenarum or Panaeolus cyanescens, the latter species can be distinguished by the thinner, grayer cap and blue bruising.[1]
Distribution and habitat
It's common and widely distributed. It grows on dung.[1] It is found from northern North America through Mexico into northern South America.[3]
Uses
It is edible but not commonly eaten.

