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BioImages: The Virtual Field-Guide (UK)
Puccinia oxalidis Dietel & Ellis, 1895 (a rust fungus)
| Date: |
27 June 2007 |
| Location: |
Berks, England |
| Voucher: |
27/06/2007[A] (Please quote this in any queries about this record) |
| State: |
Uredinia (II) |
| Record Summary: |
on Large Flowered Pink Sorrel (garden weed) |
| Associated organism: |
on underside live leaf of Oxalis debilis var. corymbosa (DC.) Lourt. |
| Identification Notes: |
Uredia: hypophyllous, bright orange, in groups, occasionally circinate (especially around holes in the leaf). Infected leaves curl upwards to reveal bright orange uredia on under surface. Leaf upper surface with faded yellowish, unbounded, depressed spots above the uredia clusters.
Uredospores: echinulate, globose to ellipsoid, 15.5-20.5/13-15.5µm, with granular orange contents and thick hyaline wall. |
Images etc
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