26-03-2026 15:31
Åke Widgren
Hello,I found this one in October last year, on r
25-03-2026 10:35
Hulda Caroline HolteHello,I collected this species growing on a dead b
24-03-2026 21:37
Elisabeth StöckliBonsoir,Sur bois (tronc) très pourri de conifère
25-03-2026 22:23
Marc Detollenaere
Dear Forum,On a debarked stem of Tilia, we found s
24-03-2026 15:44
Åge OterhalsI hope someone can confirm the name of this collec
25-03-2026 20:53
François BartholomeeusenDear forum members,On 23 March 2026, I found sever
23-03-2026 20:16
Miguel Ángel Ribes
Good eveningI'm unable to identify this Coprotus o
25-03-2026 15:06
Bernard CLESSE
Bonjour à toutes et tous,Pourriez-vous me confirm
What could this be?
Gerrit Jansen,
27-03-2014 15:38
Hi all, Could anyone give me an idea what this could be?
Thanks, Gerrit
On fallen branch of Salix. Apothecia diam 0.3-0.4 (0.5) mm, sessile.
Ascus contains 8 spores, iodine positive, 69-66 x 9-10 ?m, croziers present.
Paraphyses cylindrical width 2-3.5 ?m.
Spores non septate, 7-16.5 x 2-3.5 ?m; Qav.=4.4; n=15; spores taken from apothecium in Congo red in 5% ammonia.
Chris Yeates,
27-03-2014 16:28
Re : What could this be?
Hello Gerrit
have you checked to see if there is a KOH reaction?
regards
Chris
have you checked to see if there is a KOH reaction?
regards
Chris
Gerrit Jansen,
27-03-2014 16:52
Re : What could this be?
Hi Chris,
The apothecium turns yellowish greenish in 5% KOH.
Gerrit
The apothecium turns yellowish greenish in 5% KOH.
Gerrit
Luc Bailly,
27-03-2014 18:30
Re : What could this be?
Hi Gerrit,
Also: could you take the size of spores just in water? In Congo read, that will disturb the measures. Check also if the spores aren't septate now and then.
Looking at the spores in water is absolutely necessary, because NH4OH and KOH can influence the number and look of the guttules.
Then, take Andreas Gminder's key: http://www.mollisia.de/Word_Dokumente/key.doc
Cheers - LUC.
Also: could you take the size of spores just in water? In Congo read, that will disturb the measures. Check also if the spores aren't septate now and then.
Looking at the spores in water is absolutely necessary, because NH4OH and KOH can influence the number and look of the guttules.
Then, take Andreas Gminder's key: http://www.mollisia.de/Word_Dokumente/key.doc
Cheers - LUC.
Gerrit Jansen,
27-03-2014 21:32
Re : What could this be?
Hi Luc and Chris,
I measured the spores in water 12.7 x 2.9 um.
Thanks for the link to Andreas Gminders Mollisia key. With your help and the key I quickly arrived at Mollisia fusca.
Problem solved, thanks again.
Regards, Gerrit
I measured the spores in water 12.7 x 2.9 um.
Thanks for the link to Andreas Gminders Mollisia key. With your help and the key I quickly arrived at Mollisia fusca.
Problem solved, thanks again.
Regards, Gerrit
fusca-6D-214800-Mollisia-fusca-0001.pdf