Accès membres

Mot de passe perdu? S'inscrire

21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

« < 1 2 3 4 5 > »
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
  • message #56970
  • message #56970
  • message #56970
  • message #56970
  • message #56970
  • message #56970
  • message #56970
  • message #56970
  • message #56970
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
  • message #57117
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