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15-12-2025 21:11

Hardware Tony Hardware Tony

Small clavate hairs, negative croziers and IKI bb

15-12-2025 15:54

Johan Boonefaes Johan Boonefaes

Unknown anamorph found on the ground in coastal sa

15-12-2025 15:48

Danny Newman Danny Newman

Melanospora cf. lagenaria on old, rotting, fallen

15-12-2025 07:05

Danny Newman Danny Newman

Pseudosclerococcum golindoi (det: Zotto)near Cosb

15-12-2025 11:49

Danny Newman Danny Newman

ITS sequences from the following two collections B

15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

15-12-2025 12:34

Danny Newman Danny Newman

indet. Rhytismataceae on oak leafnear Purchase Roa

09-12-2025 12:06

Andgelo Mombert Andgelo Mombert

Bonjour,Je recherche l'article concernant Hypobryo

13-12-2025 17:26

Buckwheat Pete

Hello everyone,I have a rather interesting ascomyc

13-12-2025 11:58

Mirek Gryc

HiSupposedly this is a species that occurs quite o

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En caña (Arundo)
Castillo Joseba, 04-12-2015 12:44
Castillo JosebaPequeños apotedios de color amarillo  ambarino


Solo he visto 2 ascas




Saludos
Joseba
  • message #39290
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  • message #39290
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Lothar Krieglsteiner, 04-12-2015 13:08
Lothar Krieglsteiner
Acrospermum spec.

this reminds me of Acrospermum compressum (graminum, pallidulum), but the colour is too yellow and the spores seem to be much shorter. Maybe another species of this genus?


Regards from Lothar

Martin Bemmann, 04-12-2015 13:48
Martin Bemmann
Re : En caña (Arundo)
Dear Joseba,

could you "excavate" one fruitbody? I think we see the necks only. If so, compare with Pseudohalonectria.

Regards
Martin
Martin Bemmann, 06-12-2015 19:57
Martin Bemmann
Re : En caña (Arundo)
Hi Joseba,

was it in a wet enviroment?

Regards
Martin
Castillo Joseba, 06-12-2015 21:07
Castillo Joseba
Re : En caña (Arundo)
Hola Martin


La zona donde se recogio es una zona humeda,   un cauce de torrente de lluvias,   en Galicia llueve  mucho.


He puesto un trozo  en agua 24 horas y he intentado  conseguir un  apotecio (tubo) para hacer una nueva micro,   el resultado de la micro ha sido negativo  ... no he visto cosas nuevas.


El sustrato es muy delgado y debil y no veo que haya nada debajo de los apotecios


Saludos
Joseba
Yannick Mourgues, 06-12-2015 21:18
Yannick Mourgues
Re : En caña (Arundo)
Bonsoir.
Si je comprends bien, il n'y avait pas de spores ? Pas d'asques mature ?
Peux-tu nous dire si le bois est coloré en jaune, ce qui nous orienterait malgré tout vers Pseudohalonectria lutea ?
Yannick
Martin Bemmann, 06-12-2015 21:42
Martin Bemmann
Re : En caña (Arundo)
Hi Yannick,

no, Joseba documented filiforme spores (see his pictures 4 and 5). Surely not Ps. lutea where spores are more massive. And there are more new taxa in this genus described since Shearer's paper (attached). I believe that globose perithecia are immersed in the substrate and we only see the protuding necks in Joseba's pictures.

Regards
Martin
Castillo Joseba, 06-12-2015 21:50
Castillo Joseba
Re : En caña (Arundo)
Hola Yannick



He hecho 6 puebas de micro      solo he visto 2 tipos de esporas  las que  puse en el port  que son filiformes de 340 x 6,3   y tambien otras  que pongo  en este mensaje (Esporas 3)   de las cuales no he visto mas que 4 ejemplares y no  se si son  alguna parasitación.


Ascas   solo vi 2 en la primera  muestra que puse en el micro .... estan puestas en el post. (micro 2)



La madera  es una caña  vieja   deteriorada y  su color es  marron-claro    no es  amarillo

Saludos
  • message #39331
Martin Bemmann, 06-12-2015 22:00
Martin Bemmann
Re : En caña (Arundo)
Dear Joseba,

now I am confused. These are completely different spores as those you have shown before... As you don't have seen them in asci they might be a contamination.

Cheers
Martin