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.

Shaggy scalycap
Pholiota squarrosa

Dark honey fungus
Armillaria ostoyae
📊 Comparing characteristics
| Characteristic | Shaggy scalycap | 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
🔬 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
Shaggy scalycap
Dark honey fungus
👀 Similar mushrooms — don't mix them up!
❓ Frequently asked questions
Can Dark honey fungus and Shaggy scalycap be mixed up?
How to tell Dark honey fungus from Shaggy scalycap?
Is Shaggy scalycap edible?
When do Dark honey fungus and Shaggy scalycap grow?
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