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Postia tephroleuca

greyling bracket

Postia tephroleuca — 2024-08-03
Scientific identification
Postia tephroleuca (Fr.) Jülich
Family
Fomitopsidaceae
Class
Agaricomycetes
Genus
Postia

Names across languages

  • English: greyling bracket
  • German: Grauweißer Saftporling
  • Estonian: Kuusetümak
  • Russian: Постия пепельно-белая

The scientific profile

From the latest record: 2024-08-03.

Hymenium

Poroid

Cap

Semi-circular to fan-shaped, surface smooth to slightly rough, white to greyish or pale brown.

Hymenium Attachment

Adnate

Stipe

N/A (Typically sessile)

Spore print

Spore Print is White

Ecology

Saprobic; grows on dead conifer wood, particularly pine and spruce.

Edibility

Inedible

Fruit body

Fruit Body is ip to 10 cm wide and 3 cm thick

Dimensions

up to 10 cm wide

Microscopy

Spores are cylindrical to ellipsoid, smooth, hyaline, 3.5-5 x 1.5-2 μm.

Odour

Odour is soft

Overview

Known for its large, semi-circular to fan-shaped fruit bodies that can grow up to 20 cm wide and 5 cm thick. The cap surface is velvety and typically white to pale cream, sometimes turning brownish with age. It has a poroid hymenium with white pores and a white spore print.

1982). Persoonia 11(4): 424.

Field encounters

03/Aug/24, 6:21 PM

Treppoja Cascade, Kloogaranna, Harjumaa, Estonia

In mixed forest, on tree remains buried on forest soil

59°21'07.0"N 24°16'00.0"E

🔆 Forest shade, sunny still weather, evening sun

Original Instagram post

Source hashtags

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Back to the collection · Photography and field notes by @fungarium.info