17-05-2022 15:28
Derek SchaferKerry Robinson found this stalkless brown discomyc
23-05-2022 15:32
Riet van Oosten
Hello, Found 22-05-2022 on fresh leaves of Typha
22-05-2022 12:57
Andrés Valverde Valera
Bonjour,Je vous envoie des images de cet ascomycè
22-05-2022 11:39
me mandan el material seco de Galicia, recolecta
21-05-2022 12:35
Dear friendsDo any of you have this article?Monogr
19-05-2022 22:05
Marcus YeoEarlier today I found a minute discomycete growing
20-05-2022 17:43
Andgelo Mombert
Bonsoir, Sur branche morte attenante d'Ulmus mino
17-05-2022 16:33
jean claude chasleBonjour,Apothécie crème, blanche poilue courteme
? Thyronectria sp.
Alex Akulov,
07-02-2023 14:52
Dear forumPlease help me with the identification of nectrioid fungus with muriform ascospores.
Perithecia are orange-red, cupulate when dry, grouped above the stromata of unknown sterile Pyrenomycete on the dead branches of Aesculus hyppocastanum. Yellow pigment is released after preparation in KOH. Paraphyses are absent, asci in a bundles. Asci 8-sporous, uniseriate, 129-138 ? (9,5) – 12,2 – 12,4, with a short mostly absent stipes. Ascospores hyaline, muriform when mature, 15,6-23,5 x 5,8-7,6.
My guess is that this is something close to Thyronectria. Maybe you will have other ideas.
Grateful before,
Alex
Andgelo Mombert,
09-02-2023 14:43
Re : ? Thyronectria sp.
Dear Alex,
Yes I am also thinking of a Thyronectria. I don't see anything that matches. Possibly an undescribed species! You can send this to Hermann Voglmayr.
Yes I am also thinking of a Thyronectria. I don't see anything that matches. Possibly an undescribed species! You can send this to Hermann Voglmayr.
thank you for the info. it makes me want to look for it on the Aesculus at home.
Best wishes
Best wishes

