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06-12-2018 00:02

Elsa Sousa

Good evening,I need your sharp eyes on this ascos.

11-12-2018 17:31

Peter Püwert Peter Püwert

Can somebody help ? Massee G. et Salmon E. S. (19

11-12-2018 23:18

Iglesias Plácido

Hola amigos, est sortie la revue Errotari de cette

10-12-2018 23:47

Bernard CLESSE Bernard CLESSE

Que pensez-vous de cette récolte, faite sur crott

07-12-2018 17:24

Enrique Rubio Enrique Rubio

Quelqu'un pourrait-il avoir une copie de ce docume

10-12-2018 12:00

Tanja Böhning Tanja Böhning

Bonjour,   Hier nous avons trouvé encore une p

08-12-2018 20:07

Bernard CLESSE Bernard CLESSE

Trouvé sur tronc pourri de fusain ce que je pense

07-12-2018 14:42

Edmond POINTE Edmond POINTE

Bonjour,Ressemble à X.cinerea et scruposa sauf qu

07-12-2018 20:39

Georges Greiff

A second fungus found on bryophytes in chalk grass

08-12-2018 10:14

Bernard CLESSE Bernard CLESSE

Sur branchettes mortes d'aulne glutineux, encore s

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Perithecia on Horse Dung
Malcolm Greaves, 28-11-2018 21:26
Malcolm  Greaves
This perethecia c.25mm was on horse dung. The only "spores" that I could find were these elongated septate and tapering ones 43 um long. The could be contamination from outside but if not they are fairly distinctive.

Can anyone help.

Thanks

Mal
  • message #55328
  • message #55328
  • message #55328
David Malloch, 02-12-2018 01:48
David Malloch
Re : Perithecia on Horse Dung
Hello Malcolm,

The perithecia (or cleistothecia) are probably not related to the two spores in your last photo. These are conidia of one of the nematode-trapping hyphomycetes, probably either Candelabrella or Monacrosporium. Both are now known to be anamorphs of Orbiliaceae.

David

Malcolm Greaves, 04-12-2018 11:43
Malcolm  Greaves
Re : Perithecia on Horse Dung
Thanks David

Looking at your suggestions and papers provided by Chris Yeates (thanks again Chris) the conidia look to be close to Dactylella probably heptameres.

Mal

No other cleistothecia have developed