On Betula branch? - Forum ASCOFrance

02-05-2025 10:16

Asco noir sur tige morte d'Angelica sylvestris

Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

12-05-2025 18:52

Fungus on Pseudoralfsia algae

Gonzalez Garcia Marta

Buenas tardes, estoy estudiando un hongo peritecio

12-05-2025 18:25

Coprotus spec.

Thomas Flammer

Substrate rabbitSpores: 12-13 µm x 6-7 µmParaph

10-05-2025 18:47

Hyphomycetes

David Chapados

Hi, Does anyone have an idea of what this could b

11-05-2025 17:57

Vibrissea (?) sur pétiole de feuille de salix

Louis DENY

Hello forumTrouvé dans les environs de Belfort,al

08-05-2025 20:50

Greyish aquatic asco

Andreas Jacob

Good evening, due to contstant drought I started

11-05-2025 10:22

Velutarina-like disco

Karl Soler Kinnerbäck

Found on moist Betula wood dipped in freshwater st

11-05-2025 10:35

Ascobolus en excremento de jabali

ruiz Jose

Hola, en excremento de jabali, tamaño de unos 2 m

05-05-2025 10:09

Crotte de lièvre

Nicolas Suberbielle

Re-bonjour,Cet ascomycète trouvé et étudié par

09-05-2025 16:01

Chaetosphaerella phaeostroma (Anamorphe Oedemium minus).

Thomas Flammer

I found a black cushon which might eventually be

On Betula branch?

Margot en Geert Vullings, 21-03-2023 09:37

On the same betula branch as of the Trimmatostroma we saw very small black fungi, about 1 mm.

We do not find what this could be?

Thanks in advance.

Enrique Rubio, 21-03-2023 10:31

Re : On Betula branch?

Hi Margot
Maybe Stomiopeltis betulae?
https://www.centrodeestudiosmicologicosasturianos.org/?p=27034

Margot en Geert Vullings, 21-03-2023 11:34

Re : On Betula branch?

That was also our thought, we looked at approved sightings and saw asci narrower than we see and the spores more pointed. On your site it fits wel, thanks a lot Enrique.

Margot

Enrique Rubio, 22-03-2023 10:28

Re : On Betula branch?

I think it would be good if the fruiting body is really a tyriothecium. Maybe a very shallow horizontal section would help you.

Margot en Geert Vullings, 22-03-2023 16:24

Re : On Betula branch?

My apologies, but I cannot find on the internet what tyriothecium is. I have very little knowledge of Ascomycetes. What should i see? Like on your site the first picture at the bottom?

Enrique Rubio, 22-03-2023 16:57

Re : On Betula branch?

yes, Margot, something like this