Blackfoot Polypore - Polyporus leptocephalus

Alternative names
Cerioporus varius
Description

An annual stemmed polypore, variable and irregular in shape and size.  The caps are tough and yellow-brown or buff in colour.  It has a central or acentric stem which blackens from the base as it ages.   Small, pale grey or cream pores, c. 6 per mm, darkening with age.   Spores are white and cylindrical

Similar Species

Polyporus badius has a dark stem (not just the base). 

Identification difficulty
Recording advice

Photograph from top down, in side view and underneath to show pores and full length of stem; note habitat and substrate

Habitat

Broad leaved trees

When to see it

Late spring to autumn.

UK Status

Widespread and fairly frequent in Britain.

VC55 Status

Fairly frequent in Leicestershire and Rutland.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Blackfoot Polypore
Species group:
Fungi
Kingdom:
Fungi
Order:
Polyporales
Family:
Polyporaceae
Records on NatureSpot:
4
First record:
06/11/2013 (Calow, Graham)
Last record:
21/10/2025 (Hollingworth, Jane)

Total records by month

% of records within its species group

10km squares with records

The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.

In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.

Latest images

Latest records