 standard photographs and close-ups: |
|
|---|---|
 macro-photographs: |
|
 photomicrographs: |
|
Click on a thumbnail to see the preview, then click on that for the full-sized image
| Record Summary | pale grey leaf-spots on fading leaves of Fatsia japonica |
| Found as | Anamorph |
| Date | 30 June 2010 |
| Associated organism | Fatsia japonica |
| OS grid ref | OSGR: SY67 |
| Lat/Lon | 50° 30’ N, 2° 30’ W |
| Vice County | Dorset, VC no: 9 |
| Country | England |
| Voucher | 30 Jun 2010[A] (Please quote this in any queries about this record) |
Notes:
Infected leaves yellowish, snail-eaten.
Leaf-spots on yellowed fading leaves and on living green ones, limited by primary veins; spots grey above, weakly concentrically zonate, with dark brown margin which, on yellowed fading leaves, is surrounded by a brown halo; under surface brown, unzoned, sometimes slightly darker at the margin; eventually dropping out to leave a shot-hole.
Pycnidia: epiphyllous, tiny, black, erupting through cracking epidermis, abundant on some of the larger spots on the fading leaves, sometimes dropping out; pycnidia on green leaves are mainly pale and immature.
Conidia: 5/2µm. Three Septoria-type spores also seen.
|
standard photographs and close-ups: |
|
|---|---|
|
macro-photographs: |
|
|
photomicrographs: |
|
Click on a thumbnail to see the preview, then click on that for the full-sized image
Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under the above Creative Commons Licence.
Photographs from other photographers are used with permission but not included under the above CC licence.