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03-04-2025 15:33

Tomaz Vucko Tomaz Vucko

Hello! I found an interesting dothideomycete in a

04-04-2025 13:33

Castillo Joseba Castillo Joseba

me mandan el material de Galicia (España) recolec

03-04-2025 12:44

Castillo Joseba Castillo Joseba

Me mandan en matgerial seco de Galicia (España),Â

04-04-2025 11:56

Edvin Johannesen Edvin Johannesen

These 0.2-0,4 mm diam. flat to slightly convex, gr

03-04-2025 21:31

Francois Guay Francois Guay

Hi, I found this interesting ascomycete on incuba

03-04-2025 18:26

Lennert Gees

Hello there!I found this species on dung of an unk

03-04-2025 16:45

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España), 

01-04-2025 23:18

Yanick BOULANGER

BonsoirRécolté par un ami sur dans un tas de bra

29-03-2025 09:08

Martine  Vandeplanque Martine Vandeplanque

Bonjour.J’ai essayé d’étudier un Daldinia.Qu

30-03-2025 10:24

Gonzalez Garcia Marta

Good morning, I would like to know the opinion of

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strange ascomycete from Croatia
Lothar Krieglsteiner, 24-08-2010 14:35
Lothar Krieglsteiner... collected in National Park Plitvicka jezera, side of the lake Prozansko jezero, at remnants of Cladium mariscus at (almost) water level.
Apothecia are about 1-1,5 mm, turbinate, whitish-cream (thought of an imperfect fungus when collecting). As I saw under the binocular (habitual foto) the asci are strongly protuding above the hymenium. The spores are similar to Boudiera (globose, hyaline, about 27-30 µm long with a spiny-reticulate ornament of 4-7 µm height) but the light-coloured apothecia and the growth on plant material are deviating.
Who knows such a fungus? - I am somewhat disoriented ...
Regards, Lothar

... I am a bit confused as the loading of the digital fotos does not seem to work :-(
I try again later - for the moment perhaps the text is sufficient?
  • message #12569
Lothar Krieglsteiner, 24-08-2010 14:36
Lothar Krieglsteiner
ah - o.k. the foto loaded - I add more fotos, 1st: the excipulum
....
  • message #12570
Lothar Krieglsteiner, 24-08-2010 14:38
Lothar Krieglsteiner
Re:strange ascomycete from Croatia
and the spores - last not least
  • message #12571
Lothar Krieglsteiner, 24-08-2010 14:39
Lothar Krieglsteiner
Re:strange ascomycete from Croatia
and another view of the spores ....
  • message #12572
Lothar Krieglsteiner, 24-08-2010 14:47
Lothar Krieglsteiner
small marginal addition
.. the small snail on the macrofoto (bino) was determined as Vertigo sp. (German: "Windelschnecke") by Klaus Rennwald (via foto, www.nafoku.de).
Regards, Lothar
Gernot Friebes, 27-08-2010 14:14
Re:strange ascomycete from Croatia
Hi Lothar,

compare with Oviascoma paludosum (it was orignially described as Lamprospora crechqueraultii var. paludosa Dennis). It's the only ascomycete that I know with such a combination of these striking characters.

Best wishes,

Gernot
Nicolas VAN VOOREN, 27-08-2010 20:43
Nicolas VAN VOOREN
Re:strange ascomycete from Croatia
Yes, Gernot is right. See the attached paper by Yao & Spooner (1996). A very unusual genus!
Lothar Krieglsteiner, 02-09-2010 16:09
Lothar Krieglsteiner
Oviascoma (cf.) paludosum
Dear Gernot and Nicolas,
thank you very much for your help in determinating my peculiar fungus! Yes, Yao and Spooners despriction comes very close to my fungus and is very likely identical. What I find deviating is the spore ornament to be described as isolated spines - and the protuding asci not being mentioned. But this could be due to the investigation of exsciccata only.
Kind regards and thanks again!
Lothar