BioImages: The Virtual Field-Guide (UK)
Podosphaera fusca (Fr.) U. Braun & Shishkoff, 2000 (a powdery mildew)
| Warning: | Identification questionable |
| Date: | 25 August 2007 |
| Location: | Mid-west Yorkshire, England |
| Voucher: | 25/08/2007[E] (Please quote this in any queries about this record) |
| State: | Infection |
| Record Summary: | Powdery mildew on Broad-leaved Ragwort |
| Associated organism: | on live leaf of Senecio fluviatilis |
| Identification Notes: | Infected with Ampelomyces quisqualis. Conidia: 15-19/9-10µm. Cleistothecium with a single 8-spored ascus. |
Images etc
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Cleistothecia - with pycnidia of Ampelomyces quisqualis - enlarged | 500 by 493 pixels | ||
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Cleistothecia - with pycnidia of Ampelomyces quisqualis - enlarged | 500 by 482 pixels | ||
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Cleistothecia - with pycnidia of Ampelomyces quisqualis - magnified | 500 by 277 pixels | ||
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Cleistothecia - with pycnidia of Ampelomyces quisqualis - magnified | 500 by 333 pixels | ||
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Cleistothecia - squash prep - magnified | 500 by 333 pixels | ||
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Cleistothecia - squash prep - magnified | 500 by 333 pixels | ||
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Cleistothecium - squash prep - magnified | 500 by 333 pixels | ||
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Conidia - magnified | 500 by 333 pixels | ||
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Conidia and cleistothecia - squash prep - magnified | 500 by 333 pixels | ||
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Conidia, with Ampelomyces pycnidium - magnified | 500 by 333 pixels | ||
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Conidia, with Ampelomyces pycnidium - magnified | 500 by 333 pixels |
