Parasol mushroom vs shaggy parasol: how to tell them apart

Quick answer

The parasol has a tall, slender stem covered in a brown snakeskin pattern, and its flesh does not redden; the shaggy parasol has a smooth stem with no pattern, rising from an abrupt rimmed bulb, and its flesh turns orange to red when cut. Both have white gills, a white spore print and a movable ring.

Side by side

The tell for each

A tall parasol mushroom with a broad scaly cap, a loose ring and a snakeskin-patterned stem
Edible
Parasol MushroomMacrolepiota procera

The tellTall, slender stem with a brown snakeskin pattern, a broad scaly cap with a dark central bump, and a thick movable ring.

Two young shaggy parasols with rounded, coarsely scaled caps on pale stems in leaf litter
Edible, upsets some people
Shaggy ParasolChlorophyllum rhacodes

The tellCoarse, shaggy brown scales on a pale cap, a smooth stem with an abrupt bulb, and flesh that turns orange to red when cut.

How they differ

Differences between the parasol mushroom and the shaggy parasol
FeatureParasol MushroomShaggy Parasol
Stem surfaceParasol MushroomBrown bands or scales like snakeskin.Shaggy ParasolSmooth, whitish to brownish, with no pattern.
Cut fleshParasol MushroomWhite, not reddening.Shaggy ParasolTurns orange to red, especially in the stem, then slowly brown.
Stem shapeParasol MushroomTall and slender, 6 to 16 inches (15 to 40 cm), from a bulbous base.Shaggy Parasol3 to 8 inches (7.5 to 20 cm), from an abrupt, rimmed bulb.
Cap scalesParasol MushroomBrown scales densest at the center, around a dark central bump.Shaggy ParasolCoarse, shaggy, upturned brown scales on a whitish background.
HabitatParasol MushroomOpen woods, woodland edges, pastures and grassy roadsides.Shaggy ParasolGardens, compost, disturbed ground, lawns and conifer or cypress litter.
RangeParasol MushroomEastern North America, east of the Rocky Mountains.Shaggy ParasolWidespread, more common in the West.

FAQ

Common questions

Are the parasol and the shaggy parasol the same mushroom?

No. The parasol is Macrolepiota procera and the shaggy parasol is Chlorophyllum rhacodes. The snakeskin stem and the reddening flesh separate them.

What is the most dangerous parasol lookalike?

The green-spored parasol, Chlorophyllum molybdites, which leaves a green spore print and causes severe gastrointestinal poisoning. Its spores can take a while to mature and may first look white.

Sources

Where these facts come from

  1. Macrolepiota procera

    MushroomExpert.com

  2. Chlorophyllum rhacodes

    MushroomExpert.com

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