BioImages: The Virtual Field-Guide (UK)
Phragmidium violaceum (Schultz) G. Winter, 1880 (Violet Bramble Rust, Bramble Leaf Rust)
| Date: | 19 April 2007 |
| Location: | Berks, England |
| Voucher: | 19/04/2007[D] (Please quote this in any queries about this record) |
| State: | Aecia (I) |
| Record Summary: | Aecia on Bramble stem |
| Associated organism: | on live stem of Rubus furticosus |
| Identification 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. |
Images etc
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Aecia on stem - close-up - enlarged | 500 by 290 pixels | ||
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Aecia on stem - close-up - enlarged | 500 by 346 pixels | ||
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Aecia on stem - highly enlarged | 500 by 333 pixels | ||
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Aecium on stem - highly enlarged | 500 by 333 pixels | ||
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Aecium on stem - magnified | 500 by 333 pixels | ||
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Over-wintered leaf - upperside (aecia beneath) | 500 by 324 pixels | ||
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Over-wintered leaf - upperside and underside superimposed | 500 by 324 pixels | ||
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Over-wintered leaf - underside with aecia | 500 by 303 pixels | ||
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Aeciospores from leaf - magnified | 500 by 432 pixels | ||
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Aeciospores from stem - profile view - magnified | 500 by 333 pixels | ||
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Aeciospores from stem - profile view - magnified | 500 by 333 pixels | ||
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Aeciospores from stem - profile view - magnified | 500 by 333 pixels | ||
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Aeciospores from stem - profile view - magnified | 500 by 364 pixels | ||
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Aeciospores from stem - surface view - magnified | 500 by 436 pixels | ||
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Peridial cells - magnified | 39 Kb | 447 by 321 pixels |
