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


3 Sep 2007 at OSGR: SK19 in Derby, England

Record SummaryUredia on Aspen leaves
Found asUredia (II)
Date3 September 2007
Associated organismPopulus tremula
OS grid refOSGR: SK19
Lat/Lon53° 30’ N, 1° 40’ W
Vice CountyDerby, VC no: 57
CountryEngland
Voucher3 Sep 2007[C]
(Please quote this in any queries about this record)

Notes:

Uredospores 22-27/14-17µm, ovoid, spines c. 2µm apart.

Uredoparaphysis walls 2-5µm thick.

Larch and Pine nearby, but Mercurialis not seen.

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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