BioImages: The Virtual Field-Guide (UK)
Cumminsiella mirabilissima (Peck) Nannf. (Mahonia Rust)
||12 May 2001
|OS grid ref
||51° 20' N, 1° 20' W
||Vice County: Berks, VC22, England
(Please quote this in any queries about this record)
|Stage or state
||II, III on Mahonia
||on underside living, senescent leaf of Mahonia
||Uredosori on senescent leaves, hypophyllous.
Uredosori with occasional clusters and patches of teliospores, the pedicels visible under the dissecting microscope.
Teliospores: 2-celled with long pedicels.
Left in the fridge for a few days before examination and teliospores germinated.