Frayed parasol or Shaggy parasol
How they differ, how to recognize them and which is more dangerous — a mushroom comparison
The short answer
Frayed parasol and Shaggy parasol are similar species: Frayed parasol is edible, while Shaggy parasol is conditionally edible. The main visible difference: use: Frayed parasol — cook fresh, drying, Shaggy parasol — cook fresh. The mushrooms also differ in the following features: size, cap color, cap shape.

Shaggy parasol
Chlorophyllum rhacodes

Frayed parasol
Macrolepiota excoriata
📊 Comparing characteristics
| Characteristic | Shaggy parasol | Frayed parasol |
|---|---|---|
| Edibility class | Shaggy parasol Conditionally edible | Frayed parasol Edible |
| Season | Shaggy parasol SummerAutumn | Frayed parasol SummerAutumn |
| Use | Shaggy parasol Cook fresh | Frayed parasol Cook freshDrying |
| Size | Shaggy parasol Large (over 15 cm) | Frayed parasol Medium (5–15 cm) |
| Cap color | Shaggy parasol BrownGreyCream | Frayed parasol WhiteCreamBrown |
| Cap shape | Shaggy parasol Flat | Frayed parasol Umbonate |
| Cap surface | Shaggy parasol Scaly | Frayed parasol Scaly |
| Taste | Shaggy parasol Mild | Frayed parasol Mild |
| Smell | Shaggy parasol Pleasant | Frayed parasol Pleasant |
| Flesh color change | Shaggy parasol Reddening | Frayed parasol No change |
| Hymenophore | Shaggy parasol Gilled | Frayed parasol Gilled |
| Stem | Shaggy parasol Central | Frayed parasol Bulbous |
| Ring (veil) | Shaggy parasol Ring present | Frayed parasol Ring present |
| Volva | Shaggy parasol No volva | Frayed parasol No volva |
| Substrate | Shaggy parasol Soil | Frayed parasol Soil |
| Nutrition type | Shaggy parasol Saprotroph | Frayed parasol Saprotroph |
📅 Seasonality
Shaggy parasol
Fruiting season
June – November
Frayed parasol
Fruiting season
June – November
🔬 Morphology
Cap
Shaggy parasol
Cap large, 7-20 cm across. Hemispherical at first, then convex-spreading to flat with a small boss. The background color is light grayish-brown, and the surface is covered with coarse brown scales in concentric rings, darker at the center. It looks very much like the parasol mushroom, but the scales curl upward at the edges — a characteristic feature.
Frayed parasol
Cap 6–10 cm (sometimes up to 15), hemispherical in young mushrooms, then flattening to plano-convex with a small bump in the center. Creamy white with an ochre or yellowish-brown center. The surface is covered with small scale-like flakes — it looks like peeling varnish. The edges often have a thin "fringe" — remnants of the veil.
Hymenophore
Shaggy parasol
Gilled hymenophore. Gills crowded, thin, free. Color white at first, cream with age, with a pinkish tinge in old specimens. Damaged gills turn red. Spore print white — this is important for telling it apart from the poisonous Chlorophyllum molybdites (green spore print).
Frayed parasol
Gills free, creamy white, crowded, turning slightly yellowish in mature mushrooms. Spore print white or pale cream.
Stem
Shaggy parasol
Stem 7-20 cm tall, 1-2.5 cm thick, cylindrical, swollen at the base (a gradually swollen bulb; an abrupt, rimmed bulb belongs to the related Chlorophyllum brunneum, which has no records from Ukraine in GBIF). Color whitish to grayish — no snakeskin pattern (unlike the parasol mushroom). Turns brown where touched or damaged. In the upper part there is a fleshy, movable ring. there is no volva.
Frayed parasol
Stem 8–15 cm tall, 0.8–1.5 cm thick, cylindrical, with a bulbous base. White with a creamy yellowish tint, smooth. In the upper part there is a white membranous ring, which often falls away in old mushrooms. The lower stem sometimes has a faint scaly pattern.
Flesh
Shaggy parasol
flesh in the cap is white and soft. a characteristic feature — when cut or damaged it turns red (quickly), then turns brown. This is the fundamental difference from the parasol mushroom, whose flesh does not change color.
Frayed parasol
Flesh white, firm in the cap, fibrous in the stem. Does NOT change color when cut. The texture is fibrous and uneven — softer in the cap, tougher in the stem.
Smell
Shaggy parasol
Faint, pleasant mushroomy smell. Mild taste — pleasant and mushroomy after boiling.
Frayed parasol
Smell pleasant, faintly nutty, reminiscent of hazelnut or grain. Taste mild, sweetish.
📍 Habitats
Shaggy parasol
Frayed parasol
👀 Similar mushrooms — don't mix them up!
❓ Frequently asked questions
Can Frayed parasol and Shaggy parasol be mixed up?
How to tell Frayed parasol from Shaggy parasol?
Is Shaggy parasol edible?
When do Frayed parasol and Shaggy parasol grow?
Sources
- [1]Вікіпедія (українська)
- [2]Атлас грибів України, Зеров Д.К. (1979)
- [3]MycoBank Database
- [4]Index Fungorum
- [5]GBIF
- [6]iNaturalist Ukraine