Melampsora populnea (Pers.) P. Karst., (poplar rusts, dog's mercury rust)


11 Oct 2009 at OSGR: SU22 in South Wilts, England

Record Summaryhypophyllous telia (and a few uredia), on Aspen leaves
Found asTelia (III)
Date11 October 2009
Associated organismPopulus tremula
OS grid refOSGR: SU22
Lat/Lon51° 0’ N, 1° 40’ W
Vice CountySouth Wilts, VC no: 8
CountryEngland
Voucher11 Oct 2009[C]
(Please quote this in any queries about this record)

Notes:

Uredia: hypophyllous, orange, dusty pustules covered in verruculose uredospores and retaining clavate, thick-walled uredoparaphyses.

Telia: dull orange-brown becoming dark brown or black, smooth, hypophyllous, flat cushions consisting of a pallisade of cylindroprismatic teliospores.

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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