BioImages: The Virtual Field-Guide (UK)

Trachyspora intrusa (Grev.) Arthur (Ladies Mantle Rust)

Date 25 August 2007
OS grid ref SD86
Lat/Lon 54° 10' N, 2° 10' W
Location Vice County: Mid-west Yorks, VC64, England
Voucher 25/08/2007[K]
(Please quote this in any queries about this record)
Stage or state Telia (III)
Record Summary Effete telia on underside of leaves of lady's mantle
Associated organism: on underside live leaf of Alchemilla
Identification Notes: Telia hypophyllous on leaves, containing angular uredospores and rough teliospores.

It's very difficult to interpret the spores: there are a mixture of types:





Pale, thick-walled echinulate cells (peridium?)
More or less smooth, brown, rounded-polygonal pedicellate cells (uredospores?)
Roundish, warty, brown cells with hyaline pedicel with a short apical cell (teliospores)


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