Mushroom Identifier
Photo submitted for the False Parasol identification

Community find

False Parasol

Chlorophyllum molybdites

Group
gilled mushroom
Spore print
Dull green to olive-green.
Size
Cap diameter 5-40 cm; stipe 5-25 cm long and 1-4 cm thick.
Season
Summer to autumn, especially after heavy rains and in warm temperature conditions.
Habitat
Commonly found in lawns, grassy areas, meadows, and parks, often forming 'fairy rings'.
Distribution
Widespread in tropical and subtropical regions worldwide, and common in the southern United States.
Key characteristics
Large, fleshy mushroom with a white cap covered in brownish scales, green spore print, and a ring on the stem.
Fruiting body
Cap is initially hemispherical and becomes convex to flat; surface is white with darker brownish scales that break apart. Gills are free from the stem, white when young, turning dingy green with age. Stipe is smooth, white or brownish, with a double-edged thick ring.
How to recognise it
The distinctive green spore print is the most reliable field characteristic to distinguish it from other large white mushrooms.
Look-alikes
Macrolepiota procera (Parasol Mushroom) which has a white spore print and a snakeskin-like pattern on the stem.
Ecological role
Saprophytic, breaking down organic matter in soil and grass.
Notes
It is one of the most frequently encountered mushrooms in urban environments and is famous for its ability to create large, conspicuous fairy rings in golf courses and residential yards.