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21-12-2025 12:34

Castillo Joseba Castillo Joseba

me mandan el material seco de Galicia (España) 

20-12-2025 23:08

Patrice TANCHAUD

Bonsoir, récolte sur sol sablonneux dans l'arriÃ

21-12-2025 09:32

Josep Torres Josep Torres

Hello.A tiny ascomycete found embedded in wood in

21-12-2025 01:54

David Chapados David Chapados

Hi,Would it be possible to find the species with t

20-12-2025 15:47

Mirek Gryc

Hi.These grew on pine wood that was heavily covere

20-12-2025 10:49

Mirek Gryc

Hi. „I doubt it is possible to identify this ti

18-12-2025 21:17

Pol Debaenst

The identification took me to Byssonectria deformi

15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

19-12-2025 10:10

Patrice TANCHAUD

Bonjour, récolte réalisée en milieu dunaire, a

18-12-2025 17:23

Bruno Coué Bruno Coué

Bonjour,je serais heureux d'avoir votre avis sur c

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Diaporthaceae
Dragiša Savic, 10-05-2016 13:39
Leaf of some Poaceae.
Ascomata 1-1,4 x 0,5 mm.
  • message #42585
  • message #42585
Stoykov Dimitar, 13-05-2016 08:51
Stoykov Dimitar
Re : Diaporthaceae
Hi Dragisa,

looks-like member of the genus Gnomoniopsis (Diaporthales), check in Walker et al. (2010) - a monograph.
Dragiša Savic, 13-05-2016 09:31
Re : Diaporthaceae
Thanks, I found that paper on the net and I`m reading now.
Looks similar, but in the key has not species that grows on Poaceae (only Quercus, Onagraceae and Rosaceae). My plant is definitely Poaceae. In the same place has a lot of Rubus sp. but this is a stem (or leaf) of some herbaceous plant.
Stoykov Dimitar, 14-05-2016 11:12
Stoykov Dimitar
Re : Diaporthaceae
It could be one of the following: Gnomonia rostellata, G. chamaemori - if found nearby Rubus plants, or even Gnomoniopsis comari s.lat., considering position of the the septum, spore measurements and their morphology.
Try to precise the ascus's morphology, constriction of the septae, guttules, also of the similar  gnomoniaceous fungi.

Regards,

Dimitar
Dragiša Savic, 16-05-2016 12:10
Re : Diaporthaceae
Hi Dimitar, I analyzed again.
I added a picture of the apical ring with IKI. Also, it can be seen a constriction of the septae and extensions on the spores.
  • message #42726
Dragiša Savic, 16-05-2016 12:18
Re : Diaporthaceae
I forgot, single fruit bodies on the first picture is some Ophiobolus.
  • message #42727