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20-09-2022 20:14

James Mitchell

Hello,Does anyone have this one:Matsushima, T. 200

20-09-2022 06:36

Juuso Äikäs

Related to my recent Ombrophila tetracladia find,

19-09-2022 07:40

Juuso Äikäs

These rather small (up to 0.8 mm) beige Hymenoscyp

17-09-2022 16:43

Nick Aplin

Salut à tous (et en particulier Zotto!),I collect

15-09-2022 06:57

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,please, what could be this little asco accom

16-09-2022 17:35

Guy Buddy

Hello,Does anyone recognize this fungus fruiting f

15-09-2022 14:37

Bibiane Fortier Bibiane Fortier

Ces pézizes ont poussé sur un gland de chêne ab

15-09-2022 08:09

Juuso Äikäs

I found some small (ca. 2 mm wide) white Ombrophil

14-09-2022 09:53

Katarina Pastircakova

Dear all, I would be most grateful for the foll

14-09-2022 09:20

Angel Pintos Angel Pintos

Hello,anybody can help with this:Aspergillus nomia

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Trichonectria-like fungus
Eduard Osieck, 19-03-2017 14:59
Hi to all,

I need some help with the following collection growing on dead ?lichen on wood (Ulmus):
- small yellow orange, ovoid ascomata (0,15-0,19 mm) with
- hyaline apical setae 45-65 um
- long in the asci spirally intertwinned spores (80 x 3-4 um)
- ascoma wall textura angularis

I considered Trichonectria (with hyaline setae) hirta but the spore size does not match (45-85 x 5-8 um). Another option would be Tubeufia paludosa but that genus has dark coloured setae. Does anyone has a suggestion to investigate further?

Any help would be appreciated, Eduard
  • message #48030
  • message #48030
  • message #48030
  • message #48030
Christian Lechat, 19-03-2017 16:37
Christian Lechat
Re : Trichonectria-like fungus
Hi Eduard,
How are the asci?
Tubeufiaceae have bitunicate asci whereas Hypocreales have  unitunicate asci
Regards,
Christian
Eduard Osieck, 19-03-2017 21:08
Re : Trichonectria-like fungus
Hi Christian,
Of course, that is very relevant. I assume it was unitunicate. That would rule out Tubeufia cs.
Thanks for your attention,
Best regards, Eduard