Pucciniastrum circaeae (Schumach.) Speg., (a rust fungus)


7 Jul 2008 at OSGR: SK38 in South-west Yorks, England

Record SummaryOn Enchanter’s Nightshade leaves, causing necrotic spots
Found asUredia (II)
Date7 July 2008
Associated organismCircaea lutetiana
OS grid refOSGR: SK38
Lat/Lon53° 20’ N, 1° 30’ W
Vice CountySouth-west Yorks, VC no: 63
CountryEngland
Voucher7 Jul 2008[A]
(Please quote this in any queries about this record)

Notes:

Hypophyllous pustulate uredia covering large areas of the leaf underside, including under lesions.

Lesions 3.5-10mm diam., limited by veins. Above: papery, pale greenish-brown, with a small bump above each uredium, lacking border. Below: similar but with pustulate uredia growing more strongly towards edge of spot. Veins darkening.

Leaves eventually yellow and with extensive pale brown blotches.

The following literature was used to identify this find:

standard photographs and close-ups
standard photographs and close-ups:
macro-photographs
macro-photographs:
photomicrographs
photomicrographs:

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