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25-03-2015 08:14

Garcia Susana

Hi all:I found this ascomycete growing on stems of

25-03-2015 00:35

Calzada Augusto Calzada Augusto

Hola amigos:Me gustaria que alguien me ayudara  r

24-03-2015 11:31

Gernot Friebes

Hi again,as far as I'm aware Nitschkia parasitans

24-03-2015 04:46

Stephen Martin Mifsud Stephen Martin Mifsud

This is my second post on this forum. I know it is

24-03-2015 18:50

Enrique Rubio Enrique Rubio

Hi to averybdy I need description of Stomiopeltis

18-03-2015 00:28

Francisco  SÃNCHEZ Francisco SÁNCHEZ

Recueillir le dernier dimanche dans le sol humide

22-03-2015 22:29

Pérez del Amo Carlos Manuel Pérez del Amo Carlos Manuel

Presunto anamorfo sobre hoja en descomposición de

09-03-2015 16:00

Chris Johnson

BonjourFound on the dead flower stems of Ammophila

23-03-2015 22:39

Leandro Sánchez Leandro Sánchez

Sur QuercusKOH -Cordialement

24-03-2015 10:29

Gernot Friebes

Hi,I'm looking for help with this pyreno found on

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Trichoderma sinuosum ?
Yves Antoinette, 04-11-2024 17:32
Bonjour, je pense qu'il peut s'agir de Trichoderma sinuosum = Hypocrea sinuosa : Lignicole. Petites boules jaune citron avec ostioles plus claires à la surface, comme des périthèces mais sans asques : immature ?  NaOH orangé. Diamètre <= 1 mm.

Merci pour tout commentaire.
  • message #80586
Eduard Osieck, 08-11-2024 17:52
Re : Trichoderma sinuosum ?
Hypocrea sinuosa doesn’t show such a red reaction to KOH (assuming the NaOH reaction is similar) and has green spores. If the perithecia were bulging out and spores hyaline, compare with H. silvae-virgineae (see the excellent papers on green and hyaline spored Hypocrea species by Jaklitsch). Eduard
Yves Antoinette, 20-11-2024 10:03
Re : Trichoderma sinuosum ?
Thank you very much Eduard for identification and very interesting literature. A general question about taxonomy, why, when I have a look in Index Fungorum or Mycobank, all Trichoderma are not renamed Hypocrea as it should be if Hypocrea is the teleomorph ? Maybe it's a question of time ?
Eduard Osieck, 21-11-2024 22:18
Re : Trichoderma sinuosum ?
See the paper by Jaklitsch & Voglmayr in a Mycotaxon:  https://www.ingentaconnect.com/content/mtax/mt/2013/00000126/00000001/art00020#
Eduard