BioImages: The Virtual Field-Guide (UK)
Peronospora violacea Berk., 1860 (a downy mildew)
Record info
| Date: | 18 September 2007 |
| Location: | Berks, England |
| Voucher: | 18/09/2007[E] |
| Record Summary: | on florets of Field Scabious |
| Associated organism: | on live corolla of Knautia arvensis | Image Reference: | P71425 |
Please mention P71425 in any enquiries regarding this image.
Infected florets - grey background - enlarged
Photography
| Malcolm Storey | Canon EOS400D digital SLR and MPE 65mm x1 to x5 macro lens. |
| Copyright | Image Copyright © Malcolm Storey, 2007, www.bioimages.org.uk. Some rights reserved. |
For contact details see Conditions of use
Image Files available
Image P71425 exists at the following resolutions:
| Type | File size | Image size pixels |
Screen size - inches (MS Windows @ 90 ppi) |
Screen size - inches (Macintosh @ 72 ppi) |
Print - inches (@ 300 dpi) |
Format |
|---|---|---|---|---|---|---|
| Digital Negatives | 2,691 Kb | (not recorded) | - | - | - | JPEG file |
| Low Res | 240 Kb | 1911 by 1048 | 21.2 by 11.6 | 26.5 by 14.5 | 6.3 by 3.4 | JPEG file |
| Web site (as above) | (dynamic) | 500 by 274 | 5.5 by 3.0 | 6.9 by 3.8 | 1.6 by 0.9 | JPEG file |
Note: The MS Windows & Macintosh screen ppi values are illustrative/traditional and may not apply to your monitor.
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Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under a Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales