17-11-2025 19:14
herman lambertApothécie discoïde 0.6 cm diam., orangeFace hymÃ
17-11-2025 21:57
Philippe PELLICIERBonjour,Récolté sur bois de feuillu mort dur, no
16-11-2025 21:09
Robin Isaksson
Anyone recognize this acc. to pictures.? Found on
17-11-2025 21:46
Philippe PELLICIERBonjour,Récolté sur bois pourrissant de feuillu
14-11-2025 16:26
Marian Jagers
Hello everyone, On dead wood of Cytisus scoparius
15-11-2025 23:22
Mario FilippaHello,this is what I think to be Hymenoscyphus mac
15-11-2025 20:25
Riet van Oosten
Hello, Found by Laurens van der Linde, Nov. 2025
14-11-2025 18:31
Lothar Krieglsteiner
Hello,can somebody provide me with a file of:Rothe
Unknown pyreno
Maren Kamke,
01-02-2014 23:16
Hi everybody,I need your help with this pyreno. Substrate is wood which I found on the beech. Perethecia 0,3 mm, brownyellow, with central ostiole. Hymenium pale yellow. Ascospores hyalin 3-septate, (17-19) 17,95 x 6,8 (6-7) µm. Asci 86-100 x 10, IKL negative.
Thanks
Maren
Martin Bemmann,
02-02-2014 00:27
Re : Unknown pyreno
Hi Maren,
this reminds me on Exarmidium diaphanum (see my attached pdf).
Best regards
Martin
this reminds me on Exarmidium diaphanum (see my attached pdf).
Best regards
Martin
Hans-Otto Baral,
02-02-2014 10:15
Re : Unknown pyreno
Yes Martin it is probably Exarmidium inclusum, a species we had on the forum already, and which has larger spores than your diaphanum, as you have pointed out. But I cannot remember to have ever consultued the literature, only I have images a couple of collections.
I have it in Xylariomycetidae, HyponectriaceaeÂ
Zotto
I have it in Xylariomycetidae, HyponectriaceaeÂ
Zotto
Martin Bemmann,
02-02-2014 10:35
Re : Unknown pyreno
Yes Zotto,
I forgot this discussion. Meanwhile I do have Aptroot 1998. He synonymizes E. diaphanum with E. inclusum.
Regards
Martin
I forgot this discussion. Meanwhile I do have Aptroot 1998. He synonymizes E. diaphanum with E. inclusum.
Regards
Martin
Hans-Otto Baral,
02-02-2014 10:43
Re : Unknown pyreno
Oh yes, so this makes things easier :-) Maybe the fungus is really variable in spore size, and I noted it can occur also with much more opened hymenium half as a discomycete.
Zotto
Zotto
Maren Kamke,
02-02-2014 18:39
Re : Unknown pyreno
Hi Martin, hi Zotto
thank you very much. It is E. inclusum.
I checked on the spores size again. There isn't any difference to my first measurement. The largest one is 19,5 x 7 µm, the smallest 17 x 7 µm.
Regards Maren
thank you very much. It is E. inclusum.
I checked on the spores size again. There isn't any difference to my first measurement. The largest one is 19,5 x 7 µm, the smallest 17 x 7 µm.
Regards Maren





Exarmidium-diaphanum-18VII2010-en-0002.pdf