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13-05-2026 15:26

François Freléchoux François Freléchoux

Bonjour,Voici une récolte faite il y a quelques j

12-05-2026 15:41

Nicolas VAN VOOREN Nicolas VAN VOOREN

Dear Ascolovers, especially interested in Pezizale

13-05-2026 12:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,J'aimerais avoir confirmation de c

11-05-2026 12:32

Bernard CLESSE Bernard CLESSE

Pourriez-vous m'aider à identifier cette héloti

10-05-2026 23:17

Andreas Gminder Andreas Gminder

Hello,today we found in a moist steep decidous for

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

11-05-2026 20:22

Lothar Krieglsteiner Lothar Krieglsteiner

on attached twig of standing Ficus caricaquite uns

11-05-2026 13:22

Sylvie Le Goff

BonjourPuis avoir votre avis sur cet ascome, je vo

29-04-2026 10:44

Lothar Krieglsteiner Lothar Krieglsteiner

growing at moist, drying-out soil at the side of a

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Thecotheus lundqvistii
Christiane Baethcke, 20-01-2013 15:32
Christiane BaethckeHallo everybody,

On deer dropping in a moist box I grew a Thecotheus. Following Nordic Macromycetes Vol. 1 I end up with Thecotheus lundqistii. I found it very difficult to get the fungi mature, it took me more than 2 months to find free mature ascospores. The parafyses still don´t resemble the drawings and description of T. lundqvistii in Doveri. I assume, this is because of the difficulties of becoming mature and still not being fully grown.
Since it would be a new species for the Netherlands, I am very much interested if anyone can confirm my determination.

Best regards
Christiane
  • message #21298
  • message #21298
  • message #21298
Michel Delpont, 20-01-2013 16:26
Michel Delpont
Re : Thecotheus lundqvistii
Hi Christiane.
 
Very interesting, but should be able to measure spore ornamentation and see better is to make a difference T.holmskjoldii and confirm the determination.?

Michel.
Christiane Baethcke, 20-01-2013 17:15
Christiane Baethcke
Re : Thecotheus lundqvistii
Dear Michel,
I had T. holmskjoldii earlier on rabbit dung. The spores were much bigger. Also were the wrats more pronounced, spcially next to the apiculi.  The fungi were easy to get mature. I have no expierence with measuring the ornamentation, when it is so small. Should I use Cotton blue to stain? I have very little material. The first photo is from T. holmskjoldii, the second fromT. lundqvistii.

Best regards
Christiane
  • message #21301
  • message #21301
Michel Delpont, 20-01-2013 18:18
Michel Delpont
Re : Thecotheus lundqvistii
Comparing your photos, your determination seems accurate. Should still be able to check the size of the spores. You can use as a dye cotton blue lactophenol, methyl blue, and blue ink.
Good luck.?
Michel

Photo de T.homlskjoldii in cotton blue.
  • message #21302
Christiane Baethcke, 20-01-2013 19:26
Christiane Baethcke
Re : Thecotheus lundqvistii
Thank you, Michel. The free ascospores from T. lundqvistii I measured were between 26-30 X 13-14 µm long. Beautiful photo from the spore of T. holmskjoldii! Thank you for showing! Great help for seeing the difference!