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15-11-2025 09:21

Josep Torres Josep Torres

Hello.An anamorph resembling Capronia is sprouting

14-11-2025 18:31

Lothar Krieglsteiner Lothar Krieglsteiner

Hello,can somebody provide me with a file of:Rothe

14-11-2025 16:26

Marian Jagers Marian Jagers

Hello everyone, On dead wood of Cytisus scoparius

12-11-2025 21:47

ruiz Jose

Hola a todos, me envían esta colección en resto

12-11-2025 09:25

Viktorie Halasu Viktorie Halasu

Hello, I need help with a pale terrestric Pseudom

11-11-2025 20:16

Bohan Jia

Hi, lastly I have found these tiny yellow decayin

09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

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Parasite (?) on Nemania confluens
Stefan Blaser, 20-01-2020 18:50
Hello everybody,

Any help on this collection is very welcome:

Macro:

Ascomata along, and partly within, old, empty Stromata of Nemania confluens. Densely aggregated in linear rows and covered with a yellow pruina.

Micro:

Ascomatal surface with blunt, brown, septate, slightly thick-walled and roughened 20-60 µm long and 4-6 µm broad hairs.

Asci 8-spored, 150-172 x 18-22 µm. Paraphyses present, hyaline, 1 µm in Diameter. Ascospores two-celled, hyaline, rather dense and refractive, with a thin (1-2 µm broad) hyaline sheath, 32-40 x 7-8 µm (likely not fully mature...).

Many thanks and best wishes,

Stefan
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Bernard Declercq, 20-01-2020 18:54
Bernard Declercq
Re : Parasite (?) on Nemania confluens
Hi Stefan,
Compare with Pseudotrichia mutabilis.
Bernard
Stefan Blaser, 21-01-2020 10:25
Re : Parasite (?) on Nemania confluens
Dear Bernard,

Thanks a lot!

Of the little I found so far that seems to be right.

Do you know of any newer full description of this species?

Many thanks and best wishes,

Stefan