Species details

Blushing rosette

Abortiporus biennis

Inedible
Blushing rosette – Abortiporus biennis

Photo: Iskra Kajevska · CC BY-SA 4.0 · Photo source · License

Description

A whitish to brownish irregular rosette-like polypore with a labyrinthine fertile surface that reddens-browns when bruised.

Identification features

Fruitbody about 8–20 cm wide, shell- to rosette-shaped, whitish and velvety when young, later ochre to brown. Labyrinthine pores redden when rubbed.

Identification checklist

Check the rosette form, labyrinthine pores and characteristic reddish-brown bruising.

Detailed features

Hymenophore
Labyrinthine pores redden when rubbed.

Habitat

Grows on buried or heavily decayed hardwood, often appearing terrestrial, from summer to autumn.

Fruiting period

July, August, September, October

Ecology

Substrate
Dead wood, Buried wood
Notes
Grows on buried or heavily decayed hardwood, often appearing terrestrial, from summer to autumn.

How to separate similar species

Meripilus giganteus is usually much larger and blackens strongly when bruised. Phaeolus schweinitzii is more yellow-brown and associated with conifers.

Similar species

Extended-description sources