Record Summary | on leaf spots on Jacob’s Ladder leaves |
Found as | Anamorph |
Date | 25 June 2008 |
Associated organism | Polemonium caeruleum |
OS grid ref | OSGR: SK16 |
Lat/Lon | 53° 10’ N, 1° 50’ W |
Vice County | Derby, VC no: 57 |
Country | England |
Voucher | 25 Jun 2008[F] (Please quote this in any queries about this record) |
Notes:
Leaf spots: above - pale brown with white centres and 0-13 blackish pycnidia; with purple border with diffuse outer margin, occasionally a second diffuse purple ring a small distance outside the leaf spot; underside - pale brown with white centre, no purple border.
Some spots with green borders. Groups of spots at leaf tips with more extensive purple colouration.
Conidia: hyaline, narrowly cylindric, 20-40(42)/1µm, 1-4(5) septate.
[This appears to be a Septoria and on Polemonium, but have yet to find a description of this species.]
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.