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Dark honey fungus or Shaggy scalycap

How they differ, how to recognize them and which is more dangerous — a mushroom comparison

The short answer

Dark honey fungus and Shaggy scalycap are similar species: Dark honey fungus is conditionally edible, while Shaggy scalycap is inedible. The main visible difference: season: Dark honey fungus — autumn, Shaggy scalycap — summer, autumn. The mushrooms also differ in the following features: use, cap color, cap shape.

A tight cluster of shaggy scalycap (Pholiota squarrosa) among fallen leaves: ochre caps covered in dense, upturned scales

Shaggy scalycap

Pholiota squarrosa

InedibleExpert-verified
Dark honey fungus (Armillaria ostoyae): cluster with brown scaly caps and ringed stems

Dark honey fungus

Armillaria ostoyae

Conditionally edibleNot reviewed by an editor

📊 Comparing characteristics

Comparison of characteristics: Shaggy scalycap and Dark honey fungus
Edibility class

Shaggy scalycap

Inedible

Dark honey fungus

Conditionally edible
Season

Shaggy scalycap

SummerAutumn

Dark honey fungus

Autumn
Use

Shaggy scalycap

Not eaten

Dark honey fungus

Cook freshPicklingSalting
Size

Shaggy scalycap

Medium (5–15 cm)

Dark honey fungus

Medium (5–15 cm)
Cap color

Shaggy scalycap

YellowPale yellowBrown

Dark honey fungus

BrownDark brownYellow
Cap shape

Shaggy scalycap

Convex

Dark honey fungus

ConvexFlat
Cap surface

Shaggy scalycap

ScalyDry

Dark honey fungus

Scaly
Taste

Shaggy scalycap

Bitter

Dark honey fungus

Mild
Smell

Shaggy scalycap

Radish-likeGarlic

Dark honey fungus

Pleasant
Flesh color change

Shaggy scalycap

No change

Dark honey fungus

No change
Hymenophore

Shaggy scalycap

Gilled

Dark honey fungus

Gilled
Stem

Shaggy scalycap

Central

Dark honey fungus

Central
Ring (veil)

Shaggy scalycap

Ring presentRing remnants

Dark honey fungus

Ring present
Volva

Shaggy scalycap

No volva

Dark honey fungus

No volva
Substrate

Shaggy scalycap

On woodDead woodLiving tree

Dark honey fungus

Living treeDead wood
Nutrition type

Shaggy scalycap

SaprotrophParasite

Dark honey fungus

ParasiteSaprotroph
Partner trees

Shaggy scalycap

BeechMapleBirchAshSpruce

Dark honey fungus

PineSpruceFir

📅 Seasonality

Shaggy scalycap

Fruiting season

August – November

Dark honey fungus

Fruiting season

September – November

🔬 Morphology

Cap

Shaggy scalycap

The cap is 4–12 cm across, and large old ones can be bigger. It starts out convex with an inrolled margin, then opens up to broadly convex with age, though the margin stays rolled under for a long time.

The background is straw-yellow or ochre and densely covered in brown triangular scales. They don't lie flat: they stick out and curl upward, arranged roughly in concentric rings. The cap stays dry even in wet weather, and rain doesn't wash the scales off. That's what sets it apart from the golden scalycap, whose cap turns slimy and sticky in the rain.

Dark honey fungus

The cap is 4 to 10, occasionally up to 15 centimeters across. Young caps are hemispherical or convex-bell-shaped, opening with age to flat with a small bump. The surface is covered with conspicuous dark (brown to blackish) flattened scales, especially dense in the center. The color is yellowish brown, honey brown or dark reddish, darker than in honey fungus. This dark scaly cap is a characteristic feature of the species.

Hymenophore

Shaggy scalycap

The gills are crowded and attached to the stem or running slightly down it. On young mushrooms they're pale greyish yellow and covered by a cobweb-like veil. Later they turn greenish yellow, and as the spores ripen they darken to a cinnamon or rusty brown.

The spore print is rusty brown. When the mushrooms grow in a cluster, the spores often settle as a brown dusting on the lower caps. Spores are the easiest way to tell it from honey fungus, which has a white spore print. They won't help with sheathed woodtuft, though: its spore print is brown too.

Dark honey fungus

The gills are whitish or cream, developing yellowish-brown spots with age, and are attached to the stem or run slightly down it. The spore print is white. Pale gills that turn brown with age, together with the ring on the stem, help you recognize dark honey fungus.

Stem

Shaggy scalycap

The stem is 6–15 cm tall and 0.7–1.5 cm thick, firm and often curved, because the mushrooms crowd each other in the cluster. Above the ring it's pale and smooth; below the ring it's covered in the same rusty, upturned scales as the cap, on a yellowish background. Toward the base it can darken to reddish brown.

The ring is fluffy, almost felt-like, and scaly as well. It doesn't last: it soon breaks into shreds, and on older mushrooms often only a ring zone is left.

Dark honey fungus

The stem is cylindrical, 6 to 15 centimeters tall, fairly firm and fibrous, often with a thickened base. Its defining feature is a well-developed, sturdy, whitish ring in the upper part, often with brown scales along the edge. Above the ring the stem is pale; below it, reddish brown and fibrous. Several stems often grow fused together in a cluster. There is no volva.

Flesh

Shaggy scalycap

The flesh is firm and pale yellowish, fibrous in the stem. We cut one stem lengthwise: the flesh was light yellowish and didn't change color. The taste is bitterish, and some people find it plainly unpleasant.

Dark honey fungus

The flesh is whitish, fairly firm in the cap and fibrous and tough in the stem, and barely changes color when cut. The taste is mild and pleasant, but because the raw mushroom tends to upset the stomach, always boil it thoroughly. Pick young caps for the table; old fibrous stems are usually thrown away.

Smell

Shaggy scalycap

The smell is noticeable: it often recalls radish, garlic or onion. Its strength varies, and some mushrooms smell only faintly.

The honey fungus and sheathed woodtuft it gets confused with both smell weak and unremarkable. So if a cluster at the foot of a tree smells of radish or garlic, that's a good hint you're looking at a scalycap.

Dark honey fungus

The smell is faint, pleasant and mushroomy, with no sharp notes. It doesn't help with identification, so rely on the dark scaly cap, the ring on the stem, the dense clusters on conifer wood and the autumn season.

📍 Habitats

👀 Similar mushrooms — don't mix them up!

❓ Frequently asked questions

Can Dark honey fungus and Shaggy scalycap be mixed up?
Yes, they look so similar that people often mix them up. The season, use, cap color help tell them apart.
How to tell Dark honey fungus from Shaggy scalycap?
The main differences: season: Dark honey fungus — autumn, Shaggy scalycap — summer, autumn; use: Dark honey fungus — cook fresh, pickling, salting, Shaggy scalycap — not eaten; cap color: Dark honey fungus — brown, dark brown, yellow, Shaggy scalycap — yellow, pale yellow, brown. As for edibility: Dark honey fungus is conditionally edible, Shaggy scalycap is inedible. The full table of characteristics is higher up on this page.
Is Shaggy scalycap edible?
Shaggy scalycap — inedible.
When do Dark honey fungus and Shaggy scalycap grow?
Dark honey fungus — September–November; Shaggy scalycap — August–November.

Sources

  • [1]First Nature, Pat O'Reilly
  • [2]MushroomExpert.com, Michael Kuo
  • [3]Вікіпедія (українська)
  • [4]Wikipedia (English)
  • [5]Smith & Hesler, The North American Species of Pholiota: Importance (edibility)
  • [6]Shaffer R.L. Poisoning by Pholiota squarrosa. Mycologia, 1965, 57(2): 318–319, Shaffer R.L. (1965)
  • [7]Ammirati J.F., Traquair J.A., Horgen P.A. Poisonous Mushrooms of the Northern United States and Canada, 1985, Ammirati J.F., Traquair J.A., Horgen P.A. (1985)
  • [8]Атлас грибів України, Зеров Д.К. (1979)
  • [9]MycoBank Database
  • [10]Index Fungorum
  • [11]GBIF
  • [12]iNaturalist Ukraine