Accès membres

Mot de passe perdu? S'inscrire

17-07-2025 11:55

Castillo Joseba Castillo Joseba

De ayer en bosque de hayas y abetos, en tieraEjemp

16-07-2025 17:34

Bernard Declercq Bernard Declercq

Hello,I have trouble distinguishing above mention

14-07-2025 11:20

Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

15-07-2025 13:27

Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

14-07-2025 15:52

Gernot Friebes

Hi,I wanted to share this collection on Rubus idae

14-07-2025 13:37

Gernot Friebes

Hi,do you think this collection could be R. ulmari

25-02-2023 18:36

Elisabeth Stöckli

Bonsoir, Trouvé sur un tronc de Salix recouvert

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Bryoscyphus?
Georges Greiff, 06-01-2021 14:22
Hi All,

I found a whitish species on sandy soil with Bryum capillare and Ceratodon purpureus. I believed it was Bryoscyphus dicrani in the field but the (unliberated) ascospores do not seem to fit that taxon and the paraphyses appear to lack the distinctive vacuolar bodies present in many fresh collections of Bryoscyphus spp. I wonder if it fits Bryoscyphus "rhombispora" nom prov. Baral. I do not have enough good material for a good quantitative analysis but the ascospore dimensions are approx. 17-20 x 8-10, which seems too large. Found in South England.

Any thoughts or resources would be greatly appreciated. I can't seem to find Zotto's image gallery, which I recall has excellent images of Bryoscyphus spp.

Thanks,

Georges
  • message #66867
  • message #66867
  • message #66867
  • message #66867
  • message #66867
Georges Greiff, 06-01-2021 14:25
Re : Bryoscyphus?
Ah, I think it is Mniaecia nivea...
Lothar Krieglsteiner, 06-01-2021 14:47
Lothar Krieglsteiner
Re : Bryoscyphus?
Yes, this seems more likely (or a related form). The paraphyses are not multiguttulate as they should be in Bryoscyphus.
Best, Lothar