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06-04-2026 08:15

Lothar Krieglsteiner Lothar Krieglsteiner

some days ago, on the lower surface of leaf of Que

05-04-2026 22:46

Lothar Krieglsteiner Lothar Krieglsteiner

on wood of Ceratonia, Algarve, 3.4.2026.The color

05-04-2026 13:33

Sylvie Le Goff

Bonjour à tousPuis avoir votre avis sur ce champi

05-04-2026 20:40

Robin Isaksson Robin Isaksson

Hi!Found i Japan on bark of Abies sp. Spores 35-4

03-04-2026 17:11

Bohan Jia

Lastly, I have found these small apothecia on a co

31-03-2026 21:18

Miguel Ãngel Ribes Miguel Ángel Ribes

Good evening. oes anyone have the original descrip

31-03-2026 20:57

Stefan Blaser

Hello everybody, I hope somebody can help me with

26-03-2026 15:31

Ãke Widgren Åke Widgren

Hello,I found this one in October last year, on r

31-03-2026 16:20

Mlcoch Patrik Mlcoch Patrik

Hello, Please about help with determination. On

31-03-2026 08:19

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

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Vibrissea sp.?
Eike Heinemann, 24-03-2019 20:36
Hello together

we found this Vibrissea yesterday in the same little river where we also found the pyrenomycet. The photos are from Gerhard again.

The wood can also be Alnus glutinosa.

The spore messuraments are 200-205 x 1 µ.

The Asci are 200-205 x 5,5µ.

The frutboides are greenish.

The paraphyses are 250µ long and not very clavate.

Does anyone no the species ?

Greetings,Eike
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Hans-Otto Baral, 24-03-2019 21:05
Hans-Otto Baral
Re : Vibrissea sp.?
Hi Eike
for identifying Vibrissea species it is necessary to study exactly the following spore characters: curvature when released, fragmentation, and number of septa.

E.g., in V. flavovirens the spores are regularly 16-celled and break into 4 parts. In V. decolorans no fragmentation occurs (or perhaps in the middle), and the spores are curved under a wide arch and about 20-22-celled.

Also the iodine reaction of the ascus tip is important.

The short stipe of the apothecia points to V. flavovirens.
Zotto
Eike Heinemann, 24-03-2019 23:19
Re : Vibrissea sp.?
Hallo Zotto

danke für die Hinweise ich habe das an Gerhard weitergeleitet er wird die entsprechenden Daten dann die Tage nachliefern

VG,Eike
Eike Heinemann, 02-04-2019 20:18
Re : Vibrissea sp.?
Hallo Zotto

die Sporen zerbrechen in einzelteile mit 4 septierungen das sollte dann V.flavovirens sein oder ?

LG,Eike
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Hans-Otto Baral, 02-04-2019 20:50
Hans-Otto Baral
Re : Vibrissea sp.?
Ganz genau, 4 Teile zu je 4 Zellen. Das macht nur V. flavovirens (= V. pezizoides).
Eike Heinemann, 07-04-2019 20:40
Re : Vibrissea sp.?
Hallo Zotto,

Danke für die Bestätigung

LG,Eike