Observation 209779: Dothiora dothideoides (Dearn. & Barthol.) M.E. Barr
When: 2015-06-27
No herbarium specimen

Notes: Original Herbarium Label: Dothiora dothideoides (Dearn. & Barthol.) M.E. Barr
On a dead branch of Salix barclayi still as a part of the living shrub
Literature used for identification:
Barr, M. E. (2001). Revisionary studies on the Dothioraceae. Harvard Papers in Botany 6(No.1): 25-34.
Dearness, J. (1926). New and Noteworthy Fungi: IV. Mycologia 18(5): 236-255.

Species Lists

Images

537636
537746
Perithecia
537748
Perithecia
537749
Perithecia
537755
Perithecium — cross-section
537758
Asci with numerous spores (with more than 8 spores)
537759
Spore mass leaving the ascus in a gelatinous coating
537765
Spores muricate with the median septum constricted and the upper portion is wider than the lower, variable in number of transverse septa (3-5); size 22-30 × 10-11 µm
537766
Spores muricate with the median septum constricted and the upper portion is wider than the lower, variable in number of transverse septa (3-5); size 22-30 × 10-11 µm
537783
Pycnidia, conidial stage (3 of the best developed ones in the lower centre of the photo; pycnidia are similar to perithacia, but smaller (0.5 mm) and are more abundant than perithecia.
537784
Conidia 8-10 × 5.5-6.5 µm
537787
Conidia 8-10 × 5.5-6.5 µm
537788
Conidia 8-10 × 5.5-6.5 µm
537789
Conidia 8-10 × 5.5-6.5 µm, some with conidiophores (?)

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Created: 2015-07-12 19:28:29 BST (+0100)
Last modified: 2015-07-12 22:03:01 BST (+0100)
Viewed: 26 times, last viewed: 2016-11-24 16:20:30 GMT (+0000)
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