Chlorophyllum rhacodes - Shaggy Parasol

Chlorophyllum rhacodes - Shaggy Parasol

Taxonomy

Phylum: Basidiomycota

Class: Agaricomycetes

Order: Agaricales

Family: Agaricaceae

Chlorophyllum (formerly Macrolepiota) rhacodes, the Shaggy Parasol, is an edible mushroom found mainly in coniferous forests and under fir hedges. It is smaller than the Parasol Mushroom, Macrolepiota  procera, and its stem lacks the snakeskin-like patterning associated with the Parasol. (Picture: Doug Holland)

Many books and websites state that this is a good edible mushroom, but it has been known to cause serious illness in some people and so it should be avoided.

Identification guide

Cap of Chlorophyllum rhacodes - Shaggy Parasol

Cap

Initially bun shaped, the cap expands and becomes convex. Only rarely do Shaggy Parasols open out completely flat. (Picture: Doug Holland)

At maturity, the cap diameter ranges from 5 to 15cm; its flesh reddens when cut.

Gills of Chlorophyllum rhacodes - Shaggy Parasol

Gills

The gills are soft, white, free and crowded. If the gills are bruised or cut, they turn reddish - as also does the cap flesh if it is cut.

Stem and ring of Chlorophyllum rhacodes - Shaggy Parasol

Stem

The hollow stem is white, tinged with red-brown, and the stem rises eccentrically from a large bulbous base. The stem diameter is between 1.8 and 2.4cm.

A movable white double ring, the same colour as the stem, sometimes falls to the base as the fruitbody matures.

Spore print

White or pale cream.

Odour/taste

Taste not distinctive; odour quite strong and pleasant.

Habitat

In all kinds of woodland and sometimes in hedgerows.

Season

June to October.

Occurrence

Frequent.

Similar species

Macrolepiota procera, the Parasol, has smaller scales and a brown and white pattern, often like snakeskin, on the stem.