Accès membres

Mot de passe perdu? S'inscrire

08-04-2026 20:33

Vasileios Kaounas Vasileios Kaounas

Found 07-04-26, in Abies cephalonica. Diameter 1,

08-04-2026 10:39

FRANCIS FOUCHIER

Bonjour , je recherche en pdf cet article: KORF R

06-04-2026 15:04

David Chapados David Chapados

Hi! Could someone help me identifying this specim

29-06-2016 15:18

Per Vetlesen

HiIt was found on the bark of a dead branch of Jun

07-01-2018 22:47

Per Vetlesen

Grown in moist chamber on bark/resin of fallen Pin

06-04-2026 21:36

Viktorie Halasu Viktorie Halasu

Hello, could anyone please send me the article wi

06-04-2026 19:40

David Gibbs David Gibbs

Help with this one much appreciated, on rotting Fa

06-04-2026 11:07

Louis DENY

Bonjour forum, Trouvé sur bois de feuillu très d

06-04-2026 16:24

Juuso Äikäs

Last Tuesday I found some tiny white Helotiales gr

05-04-2026 13:33

Sylvie Le Goff

Bonjour à tousPuis avoir votre avis sur ce champi

« < 1 2 3 4 5 > »
Hyphodiscus spec. - smaragdinus? (viridipilosus) from Italy
Lothar Krieglsteiner, 01-08-2024 17:34
Lothar Krieglsteiner... found 21.6.24, growing on a very thin peace of plant material, likely a very thin woody twig. First I thought it would be Teucrium chamaedrys because the piece was lying between remains of this plant on a small rock in a valley, on calcareous soil, montaneous.
The minute spores with mostly tow conspicuous oil drops I measured about 3,5-5/1,5-2 µm. The asci bear croziers and were found to be iodine-negativ. The brown excipulum is angularis-(primatica) and the hairs are brown and knobby.
With Zottos key I end at H. viridipilosus which I later read is a synonym of H. smaragdinus.
Can this be confirmed?
Best regards, Lothar
  • message #79836
  • message #79836
  • message #79836
Andgelo Mombert, 01-08-2024 18:07
Andgelo Mombert
Re : Hyphodiscus spec. - smaragdinus? (viridipilosus) from Italy
Hello,
'Unguiculariopsis' castanea ?
Andgelo
Lothar Krieglsteiner, 01-08-2024 18:59
Lothar Krieglsteiner
Re : Hyphodiscus spec. - smaragdinus? (viridipilosus) from Italy
Hello Angelo,
thank you for your proposal.
I knew Unguiculariopsis (for instance I found U. rehmii at the same tour) only with strongly curved hairs by now - but surely my knowledge is far from being complete.
In Index of Fungi there is no U. castanea and when I search in ascofrance I am lead to U. lettaui. This I compared and think it isn`t - it has strongly curved hairs and grows on lichens (what my specimen doesn`t).
Back to U. castanea. Can you tell me where I find more about this?
Best regards, Lothar




Andgelo Mombert, 01-08-2024 19:02
Andgelo Mombert
Re : Hyphodiscus spec. - smaragdinus? (viridipilosus) from Italy
Check Dasyscyphus castaneus.
Lothar Krieglsteiner, 01-08-2024 19:05
Lothar Krieglsteiner
"Dasyscyphus" castaneus
Hello Angelo,
thank you very much again.
Yes, this seems to fit well - I looked here:
http://www.ascofrance.fr/search_recolte/3842
Coincidence: on my substrate it was also growing together with a Stictis spec.!
Best regards, Lothar
Hans-Otto Baral, 01-08-2024 21:13
Hans-Otto Baral
Re : Hyphodiscus spec. - smaragdinus? (viridipilosus) from Italy
"Das." castaneus actually belongs like typical Unguiculariopsis spp. in Cordieritidaceae and is, like those, fungicolous, there is always Stictis present.
Lothar Krieglsteiner, 01-08-2024 21:42
Lothar Krieglsteiner
Re : Hyphodiscus spec. - smaragdinus? (viridipilosus) from Italy
Hello Zotto,
thank you for this interesting information!
Yours, Lothar