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Sheathed woodtuft or Bulbous honey fungus

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

The short answer

Sheathed woodtuft and Bulbous honey fungus are similar species: Sheathed woodtuft is edible, while Bulbous honey fungus is conditionally edible. The main visible difference: season: Sheathed woodtuft — spring, summer, autumn, Bulbous honey fungus — summer, autumn. The mushrooms also differ in the following features: use, size, cap color.

Bulbous honey fungus (Armillaria gallica)

Bulbous honey fungus

Armillaria gallica

Conditionally edibleNot reviewed by an editor

📊 Comparing characteristics

Comparison of characteristics: Sheathed woodtuft and Bulbous honey fungus
Edibility class

Sheathed woodtuft

Edible

Bulbous honey fungus

Conditionally edible
Season

Sheathed woodtuft

SpringSummerAutumn

Bulbous honey fungus

SummerAutumn
Use

Sheathed woodtuft

Cook freshDryingPickling

Bulbous honey fungus

Cook freshPicklingSalting
Size

Sheathed woodtuft

Small (up to 5 cm)

Bulbous honey fungus

Medium (5–15 cm)
Cap color

Sheathed woodtuft

BrownCreamYellow

Bulbous honey fungus

YellowBrownOrange
Cap shape

Sheathed woodtuft

Convex

Bulbous honey fungus

ConvexFlat
Cap surface

Sheathed woodtuft

Smooth

Bulbous honey fungus

ScalyFibrous
Taste

Sheathed woodtuft

Mild

Bulbous honey fungus

Mild
Smell

Sheathed woodtuft

Pleasant

Bulbous honey fungus

Pleasant
Flesh color change

Sheathed woodtuft

No change

Bulbous honey fungus

No change
Hymenophore

Sheathed woodtuft

Gilled

Bulbous honey fungus

Gilled
Stem

Sheathed woodtuft

Central

Bulbous honey fungus

Central
Ring (veil)

Sheathed woodtuft

Ring present

Bulbous honey fungus

Ring remnants
Volva

Sheathed woodtuft

No volva

Bulbous honey fungus

No volva
Substrate

Sheathed woodtuft

On woodDead wood

Bulbous honey fungus

Dead woodLiving tree
Nutrition type

Sheathed woodtuft

Saprotroph

Bulbous honey fungus

SaprotrophParasite
Partner trees

Sheathed woodtuft

OakBeechHornbeamAspenBirch

Bulbous honey fungus

OakBeech

📅 Seasonality

Sheathed woodtuft

Fruiting season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

April – October

Bulbous honey fungus

Fruiting season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

August – October

🔬 Morphology

Cap

Sheathed woodtuft

The cap is 3-7 cm across, hemispherical with an inrolled edge in young mushrooms, later becoming convex to flat with a noticeable low bump. The color is two-toned: in wet weather the center is dark chestnut-brown and the edge pale ocher; in dry weather it's the other way around. The surface is smooth, slimy in wet weather. The cap skin peels off easily.

Bulbous honey fungus

The cap of the bulbous honey fungus reaches 3 to 10 centimeters in diameter. When young it is convex-bell-shaped; with age it opens out to flat. The surface is covered with small, thin fibrous scales, especially in the center, and becomes smoother in wet weather. The color is yellowish brown, honey brown or ocher, darker in the center; the margin is paler, often with a reddish tinge. In dry weather the color fades noticeably.

Hymenophore

Sheathed woodtuft

Gilled hymenophore: the gills are attached to the stem, moderately crowded. In young mushrooms they are pale beige, cream, darkening with age to brown, chocolate-brown as the spores ripen. The spore print is brown to rusty brown. In young mushrooms the gills are covered by a whitish partial veil.

Bulbous honey fungus

The hymenophore is gilled. The gills are whitish or cream, developing yellowish-reddish spots with age, attached to the stem or running slightly down it. The spore print is white. Pale gills that turn brownish with age, together with the weak cobwebby ring, help you recognize this species.

Stem

Sheathed woodtuft

The stem is 4-8 cm tall and 0.5-1 cm thick, cylindrical, often curved. Two-toned: in the upper part (above the ring) it is smooth, pale ocher-cream. In the lower part (below the ring) it is brownish-black, with distinct brown toothlike scales that stick outward. The ring is narrow, membranous, brownish; noticeable in young mushrooms, it may disappear in older ones.

Bulbous honey fungus

The stem is the most distinctive feature of the species: cylindrical, with a noticeably thickened, bulbous base, 5 to 12 centimeters tall. It is yellowish brown at the top and paler toward the bottom. The ring is weak, cobwebby-membranous, yellowish, and often disappears quickly, leaving only a fibrous band. It is precisely the swollen stem base that gave the mushroom its folk name, «thick-legged». There is no volva.

Flesh

Sheathed woodtuft

The flesh is meaty in the cap, thin in the stem, creamy white to brownish cream. When cut it does not change color. The smell and taste are pleasantly mushroomy, with a nutty note.

Bulbous honey fungus

The flesh is whitish, rather thin in the cap and fibrous in the stem. It barely changes color when cut. Raw flesh tastes acrid, so the mushroom must always be thoroughly boiled before eating, after which the taste becomes mild. The quality of the flesh is somewhat lower than in honey fungus, so young caps are chosen for the table.

Smell

Sheathed woodtuft

Pleasantly mushroomy with a nutty note. No chemical or mealy undertones, an extra diagnostic feature against Galerina, which has a faint mealy smell.

Bulbous honey fungus

The smell is faint, pleasant, somewhat sweetish, sometimes with a cheesy hint. The scent is not a defining feature, so for identification rely on the bulbous, swollen stem base, the weak cobwebby ring, the honey-colored scaly cap and its growth on the wood of broadleaf trees.

📍 Habitats

Sheathed woodtuft

Deciduous forestMixed forest

Bulbous honey fungus

Deciduous forestMixed forest

👀 Similar mushrooms — don't mix them up!

❓ Frequently asked questions

Can Sheathed woodtuft and Bulbous honey fungus be mixed up?
Yes, they look so similar that people often mix them up. The season, use, size help tell them apart.
How to tell Sheathed woodtuft from Bulbous honey fungus?
The main differences: season: Sheathed woodtuft — spring, summer, autumn, Bulbous honey fungus — summer, autumn; use: Sheathed woodtuft — cook fresh, drying, pickling, Bulbous honey fungus — cook fresh, pickling, salting; size: Sheathed woodtuft — small (up to 5 cm), Bulbous honey fungus — medium (5–15 cm). As for edibility: Sheathed woodtuft is edible, Bulbous honey fungus is conditionally edible. The full table of characteristics is higher up on this page.
Is Bulbous honey fungus edible?
Bulbous honey fungus — conditionally edible.
When do Sheathed woodtuft and Bulbous honey fungus grow?
Sheathed woodtuft — April–October; Bulbous honey fungus — August–October.

Sources

  • [1]Вікіпедія (українська)
  • [2]Атлас грибів України, Зеров Д.К. (1979)
  • [3]MycoBank Database
  • [4]Index Fungorum
  • [5]GBIF
  • [6]iNaturalist Ukraine