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24-11-2023 12:05

Lothar Krieglsteiner Lothar Krieglsteiner

... found 19.11.23, Schwäbische Alb, on thin dead

24-11-2023 12:21

Lothar Krieglsteiner Lothar Krieglsteiner

.. 19.11.23, Schwäbische Alb.The fotos are made i

24-11-2023 06:55

Danny Newman Danny Newman

more and higher resolution images available at ina

24-11-2023 21:10

Danny Newman Danny Newman

higher resolution images available at inaturalist.

24-11-2023 20:34

Danny Newman Danny Newman

more and larger resolution images available at ina

23-11-2023 09:59

Lothar Krieglsteiner Lothar Krieglsteiner

... found 19.11.23, Schwäbische Alb, on still att

23-11-2023 10:07

Lothar Krieglsteiner Lothar Krieglsteiner

.. on standing bush, Schwäbische Alb (Germany), 1

23-11-2023 11:55

Robin Isaksson Robin Isaksson

HiFound on calcareus ground between thallus of Ps

23-11-2023 10:27

Lothar Krieglsteiner Lothar Krieglsteiner

... 19.11.23, Schwäbische Alb.the fourth foto is

22-11-2023 10:48

Björn Wergen Björn Wergen

Dear friends,I have another one, of which I do not

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Cosmospora/Dialonectria spec.
Stefan Blaser, 25-04-2025 17:24
Hi everybody,

This collection was collected by Jörg Gilgen on a very decayed Polypore (Inonotus hastifer) and initially thought to be Dialonectria cosmariospora. However, it wasn't... Maybe I am on the wrong track because I think of the species as fungicol which it probably isn't?

Substrate: On rather decayed Basidioma of Inonotus hastifer

Perithecia red, pyriform, 200-300 µm in diameter, 250-350 µm high, wall smooth. Perithecia turn purple in KOH.
Perithecial wall up to 20 µm in thickness, composed of mostly elongated, thick-walled cells.
Asci 93-98 x 6-7.5 µm, cylindrical. Spores 12-15 x 5.8-7.3 µm, two-celled, with a non-constricted median Septum, light brown, filled with many small, brownish guttules, walls in water mostly appearing smooth (sometimes very inconspicuously ornamented). In Cotton Blue the ornamentation is just visible but still very inconspicuous.

Any suggestions are welcome,


Many thanks and best wishes,


Stefan

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