Phragmidium violaceum (Schultz) Brockm., (violet bramble rust, bramble leaf rust)


19 Apr 2007 at OSGR: SU67 in Berks, England

Record SummaryAecia on Bramble stem
Found asAecia (I)
Date19 April 2007
Associated organismRubus furticosus
OS grid refOSGR: SU67
Lat/Lon51° 30’ N, 1° 10’ W
Vice CountyBerks, VC no: 22
CountryEngland
Voucher19 Apr 2007[D]
(Please quote this in any queries about this record)

Notes:

Aecia: golden yellow, subcuticular, becoming erumpent through a single, or two parallel, cracks, margin purple.

Aeciospores: polygonal-spherical to ovoid, 26-30/26µm, wall finely echinulate.

Peridial cells: occasional, hyaline, closely echinulate, ovoid.

Recollection: 5 May 07: over-wintered leaves with hypophyllous aecia.

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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