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12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

17-04-2026 19:16

Enrique Rubio Enrique Rubio

Hi to everybodyI would appreciate any assistance r

14-04-2026 05:32

Ethan Crenson

Hi all, A few weeks back a friend pointed out som

17-04-2026 15:14

Bruno Coué Bruno Coué

Bonjour.Récoltes du 16/04/2026, sur feuilles mort

12-04-2026 15:52

Gernot Friebes

Hi,I'm looking for help with this anamorph collect

14-04-2026 21:52

Gernot Friebes

Hi,found on dead leaves of Carex elata. Conidia: 4

16-04-2026 22:09

Buckwheat Pete

Hello, I'd like to ask about this older specimen:

15-04-2026 19:33

Fátima Durán Manzaneque

Hi!! I need help, I found this Ascomycete but I d

14-04-2026 20:31

Gernot Friebes

Hi,can this be Psilachnum lateritioalbum on Phragm

12-04-2026 12:22

William Slosse William Slosse

In a dune grassland in Oostduinkerke (Belgium), on

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Hymenoscyphus
Yannick Mourgues, 01-07-2008 23:59
Yannick MourguesHi.

Here is probably Hymenoscyphus sp. (near repandus ?) I have found on the Aubrac (48), France, on dead stems of grasses, on boggy ground.

Apothecia cream to pale ochraceous, reddening when damaged, up to 4mm diameter and 3,5 mm high, stalked.
Asci 85-90x8-9 µm, very faintly blue in IKI., arising from croziers.
Spores fusiform to sub-cylindrical, aseptate, 13-16(18)x5-6 µm, OCI = 3-4.
Paraphyses filled with refractive guttules.

What do you think about this specie ?

Thank's a lot for your help !

Yannick Mourgues
  • message #5066
Yannick Mourgues, 02-07-2008 00:01
Yannick Mourgues
Re:Hymenoscyphus
spores...
  • message #5068
René Dougoud, 02-07-2008 07:08
Re:Hymenoscyphus
Il s'agit sans doute d'un Ombrophila !

René
Nicolas VAN VOOREN, 02-07-2008 07:37
Nicolas VAN VOOREN
Re:Hymenoscyphus
Oui, ou peut-être un Cudoniella mais le contenu sporal dessiné par Yannick me paraît trop important pour ce dernier genre.
Est-ce que l'anneau apical (coloré par l'iode) est visible jusqu'à l'apex ou pas ?
Yannick Mourgues, 02-07-2008 12:18
Yannick Mourgues
Re:Hymenoscyphus
Bonjour.
Pour répondre à Nicolas, l'anneau apical n'est que très difficilement visible et ne va pas jusqu'à l'apex.
Yannick
Stip Helleman, 02-07-2008 23:55
Stip Helleman
Re:Hymenoscyphus
Bonjour Yannick,

I do agree with René that it looks very much like Ombrophila, you should check the inner excipulum if it is gelatinized and perhaps contains calcium crystals. It is not O. ambigua.

Amitiés
Stip (bulbose)
Yannick Mourgues, 04-07-2008 00:40
Yannick Mourgues
Re:Hymenoscyphus
Merci à tous.
Je vais chercher dans les Ombrophila.
Thank's too Stip !

Amitiés.
Yannick