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03-06-2019 22:32

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous me confirm

03-06-2019 23:35

Viktorie Halasu Viktorie Halasu

Hello forum,I'm struggling to find correct genus f

03-06-2019 17:21

Thomas Læssøe

Ascospores 23,8-24,5 x 7,5-7,8 µm, hyaline, murif

31-05-2019 22:19

Bernard CLESSE Bernard CLESSE

Trouvé il y a deux jours sur argile humide au fon

03-06-2019 17:40

Salvador Tello

Hola a todos.Esta Scutellinia crecía en la tierra

03-06-2019 09:12

Blasco Rafael Blasco Rafael

Alguno de Ustedes dispone de este artículo para s

27-05-2019 20:08

Elisabeth Stöckli

Bonsoir, Voici un asco sur tige morte d'Athyrium

02-06-2019 22:58

Waechter Dieter Waechter Dieter

Hello mushroom friends, I'm stuck with this unusua

02-06-2019 10:00

Gilbert MOYNE

Bonne journée à tous, Un ami m'envoie la descri

02-06-2019 10:00

Gilbert MOYNE

Bonne journée à tous, Un ami m'envoie la descri

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Diaporthales on Populus
Juuso Äikäs, 26-03-2025 18:29
I recently found some ascos that I think belong to Diaporthales, growing on a fallen Populus tremula tree (although am not 100% sure about the substrate's species). Presumably the stromata have developed under bark. There are clusters of a few short necks here and there

Asci 8-spored, IKI-. Spores 2-celled, constricted at the septum, having many guttules. What caught my attention was the rather small and inconspicuous, round appendage at both ends of the spores.

Spore measurements: 13.2 - 14.4 × 4.2 - 4.6 µm, Q = 3.0 - 3.5; avg = 13.9 × 4.3 µm, Qav = 3.2; n = 5.


Some Melanconis species at least have similar microscopy, but I haven't found a proper species candidate from there.

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