Crown coral or Candlesnuff fungus
Crown coral and Candlesnuff fungus are similar species that can be mixed up while foraging. The main visible difference: flesh colour change: Crown coral — yellowing, Candlesnuff fungus — no change. The mushrooms also differ in the following features: size.
Not sure? Identify by photoSide by side
| Characteristic | Crown coral | Candlesnuff fungus |
|---|---|---|
| Edibility class | Crown coral: Edible | Candlesnuff fungus: Inedible |
| Season | Crown coral: Summer, Autumn | Candlesnuff fungus: Spring, Summer, Autumn, Winter |
| Use | Crown coral: Cook fresh | Candlesnuff fungus: Not eaten |
| Size | Crown coral: Medium (5–15 cm) | Candlesnuff fungus: Small (up to 5 cm) |
| Colour | Crown coral: White, Cream, Yellow | Candlesnuff fungus: Black, White |
| Cap shape | Crown coral: — | Candlesnuff fungus: Irregular |
| Taste | Crown coral: Peppery, Bitter | Candlesnuff fungus: — |
| Smell | Crown coral: Pleasant | Candlesnuff fungus: — |
| Flesh colour change | Crown coral: Yellowing | Candlesnuff fungus: No change |
| Partner trees | Crown coral: Aspen, Birch | Candlesnuff fungus: Oak, Beech, Hornbeam, Birch |
| Growth habit | Crown coral: In groups, Solitary | Candlesnuff fungus: In groups, In clusters from one base |
Same in both: stem, substrate, nutrition type.
When and where they meet
Together: June–November
Their seasons overlap: June–November. At that time you can find both in the same woods. Shared habitats: deciduous forest, mixed forest.
What they look like
Cap, Hymenophore, Stem, Flesh, Smell
Cap
Crown coral
There is no true cap. The fruiting body is coral-like and bushy, 4 to 10 centimetres tall, made up of many upright, branching twigs. Its most distinctive feature is the branch tips, which bear small crown-like cups with several toothed points around the rim, like tiny wreaths. It's white, cream or pale ochre when young, turns yellow with age, and browns when handled.
Candlesnuff fungus
There's no cap. The fruit body, or stroma, is upright, cylindrical or flattened, often twisted, 3 to 5 cm tall, occasionally 8 cm, and 2 to 8 mm thick. It can be a simple spike, but it's usually forked at the top like antlers.
The lower part is black and finely velvety. In autumn the upper part is white or greyish, dusted with asexual spores. As the sexual spores ripen, the whole stroma turns black and tiny bumps with pores appear on the upper part.
Hymenophore
Crown coral
The spore-bearing surface is smooth and covers the outside of the branches; there are no gills or tubes. The spore print is white. The crown-like toothed branch tips are the key diagnostic feature that sets it apart from other coral fungi.
Candlesnuff fungus
There are no gills or pores. The spores ripen in tiny chambers just below the surface of the upper part of the stroma.
The spore print is black.
Stem
Crown coral
There is no distinct stem; the fruiting body attaches to the wood by a short shared base from which the branches fan out. The base is whitish, sometimes with felty mycelium. The whole structure is springy and fairly firm, like a brittle little shrub.
Candlesnuff fungus
There's no separate stem: the black, velvety base of the stroma runs into the forked upper part.
Flesh
Crown coral
The flesh is white, springy-fibrous and fairly firm. Young mushrooms taste mild, with a distinct peppery or slightly acrid note that turns into bitterness with age. The cut colour barely changes; only old fruiting bodies turn yellow and brown overall.
Candlesnuff fungus
The flesh is thin, tough, springy and whitish. The stroma bends or snaps but is never jelly-like or slimy.
Smell
Crown coral
The smell is faint and mushroomy, with no sharp notes. It isn't a defining feature: you recognise this mushroom above all by its coral-like shape with crown-like toothed branch tips and by its growth on dead hardwood.
Candlesnuff fungus
The smell isn't distinctive.
Related comparisons
Sources · 15
- [1]Вікіпедія (українська)
- [2]Атлас грибів України, Зеров Д.К. (1979)
- [3]MycoBank Database
- [4]Index Fungorum
- [5]GBIF
- [6]iNaturalist Ukraine
- [7]Wikipedia (English)
- [8]First Nature: Xylaria hypoxylon, Candlesnuff Fungus
- [9]First Nature: Xylaria polymorpha, Dead Man's Fingers
- [10]First Nature: Calocera viscosa, Yellow Stagshorn
- [11]Atamanchuk A.R., Bisko N.A. Cultural and morphological characteristics of three wood-inhabiting Xylaria species from Ukraine. Plant & Fungal Research, 2022, 5(2): 11–19, Atamanchuk A.R., Bisko N.A. (2022)
- [12]Вікіпедія (українська): Ксиларія
- [13]NatureSpot: Xylaria hypoxylon, Candlesnuff Fungus (photo of bioluminescence, 2017)
- [14]GBIF: знахідки Xylaria hypoxylon в Україні
- [15]Wikigrib: Ксилярия Гипоксилон