Sorrel Rust - Puccinia oxalidis

Alternative names
Oxalis Rust
Description

A bright orange rust fungus affecting non-native members of the Sorrel family (Oxalis), with yellow uredinia on the underside of the leaves. Telia are minute and rarely seen; aecia and spermogonia unknown in Europe.   It does not cause galls.

Identification difficulty
Habitat

Wherever the host species grow.

When to see it

When oxalis plants are in leaf, but probably best looked for late March and during April.

Life History

The aecial stage can be found on Berberis repens.

UK Status

Widespread in England and Wales but not well recorded.

VC55 Status

There are a number of records for this species in Leicestershire and Rutland.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Common names
Oxalis Rust
Species group:
Fungi
Kingdom:
Fungi
Order:
Pucciniales
Family:
Pucciniaceae
Records on NatureSpot:
2
First record:
02/04/2016 (Calow, Graham)
Last record:
27/03/2017 (Mabbett, Craig)

Total records by month

% of records within its species group

10km squares with records

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