Submission
Plenodomus biglobosus on Brassica spp.
- Credits / Owner: Nicole Calliou, SGS
- Submission date: 2024-06-27 17:01:06
- Submission ID: #12
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Plenodomus biglobosus on Brassica spp.
Image credits: Nicole Calliou, SGS
perspective: top
click for more information
Plenodomus biglobosus on Brassica spp.
Image credits: Nicole Calliou, SGS
perspective: spores / magnification: 400x
Pathogen
|
Scientific name
|
Plenodomus biglobosus |
|
Genus
|
Plenodomus |
|
EPPO code
|
LEPTBG |
|
Common name
|
Avirulent or weakly virulent Blackleg |
|
Synonyms
|
Leptosphaeria biglobosa |
|
Crop
|
Brassica spp. |
Submission
Description
Loose growing silver white mycelium and pycnidia primordia of Leptosphaeria on seed and substrate. Pycnidia are relatively large, about 250 um, with papilla, sometimes developed as a neck and often has purple (amethyst) exudate.
| Sterilant: | None |
| Sterilant time: | N/A |
| Growth time: | 7 days |
| Lighting: | 3:1 (fluorescent:nUV), within 60cm of light. Alternating light/dark in 12 hr intervals |
| Agar: | Blotter paper moistened with water |
| Agar brand: | N/A |
| Sample origin: | Canada |