Taphrina caerulescens

Description

Galls on Red Oak and other oaks. Raised yellow blisters on the upper surface, 1cm+ diameter, becoming brown later; depression underneath lined with asci.  

Identification difficulty
Recording advice

Photographs of upper and lower surface; note the species of oak

Habitat

Primarily Red Oaks

UK Status

Frequent in south England on Quercus rubra and related species (ref.: Redfern & Shirley, 2023, British Plant Galls) 

VC55 Status

Rare

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

Species group:
Fungi
Kingdom:
Order:
Family:
Records on NatureSpot:
1
First record:
25/08/2024 (Timms, Sue)
Last record:
25/08/2024 (Timms, Sue)

Total records by month

% of records within its species group

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