BioImages: The Virtual Field-Guide (UK)
Coleosporium tussilaginis (Pers.) Lév., 1849 (a rust fungus)
| Date: | 19 October 1999 |
| Location: | Berks, England |
| Voucher: | 19/10/1999[C] (Please quote this in any queries about this record) |
| State: | Uredinia (II) |
| Record Summary: | on Coltsfoot leaves |
| Associated organism: | under living leaves of Tussilago farfara |
| Identification Notes: | Uredinia (yellowish orange) and telia (reddish orange). There were also powery red deposits of spores of Itersonilia perplexans? many of which germinated to form a short hypha ending in a single spore. |
Images etc
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Leaf with heavy infection - underside | 72 Kb | 467 by 411 pixels | |
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Leaf with mild infection - upperside - close-up | 500 by 320 pixels | ||
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Leaf with mild infection - upperside | 33 Kb | 449 by 404 pixels | |
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Leaf with mild infection - underside - close-up | 500 by 361 pixels | ||
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Leaf with mild infection - underside | 50 Kb | 459 by 405 pixels | |
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Uredinia (orange) and telia (red, under the tomentum) | 500 by 401 pixels | ||
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Uredinia (orange), with telia (red) hiding under the tomentum | 500 by 401 pixels | ||
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Uredinia (orange) | 38 Kb | 399 by 350 pixels | |
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Uredinia - heavy infection on leaf | 500 by 401 pixels | ||
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Developing teliospore - magnified | 23 Kb | 294 by 427 pixels | |
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Uredospores - surface ornamentation - highly magnified | 500 by 231 pixels | ||
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Uredospores - surface view - magnified | 43 Kb | 471 by 427 pixels | |
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Uredospores - two levels of focus - magnified | 25 Kb | 445 by 300 pixels |
