26-03-2026 15:31
Ã…ke Widgren
Hello,I found this one in October last year, on r
27-03-2026 15:23
Gernot FriebesHi,this Trichopezizella deviates from typical T. b
25-03-2026 10:35
Hulda Caroline HolteHello,I collected this species growing on a dead b
27-03-2026 15:08
Gernot FriebesHi,I'm looking for help with this coelomycete on C
27-03-2026 10:47
Ã…ge OterhalsI have tentatively identified this Stictis to S. f
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
Ã…ge OterhalsI hope someone can confirm the name of this collec
i need you help with this white asco that i found on a lying branch in a creek.
The spores are mature 1-2 septated, IKi+ and the asci have no croziers.
Any idea what this could be ?
best regards,
Thorben
ich lege den Pilz mal vorsichtig als cf. Olla transiens ab.
Wobei ich keine spitzen Haare finden konnte.
VG : Thorben
recently I was sent a similar fungus found by Torsten Richter, it looks like Olla transiens, but clearly has croziers, hovever it also has a few glassy caps (see attached PDF, first two pictures by Torsten). I found about 6 clearly recognizable glassy caps in three apothecia, the largest one is about 4 µm long.
So with croziers this should then be called Psilocistella variepilosa/quercina as shown in Zottos folder if I got it right.
And am I right with the assumption that when having a collection of O. transiens with almost no or no glassy caps at all, the croziers would be the only difference between O. transiens and the Psilocistella?
And further Psilocistella variepilosa/quercina seems then to be able to produce at least a few glassy caps as well.Â
Matthias
That is very interesting that there is a variation of the O. transiens.
A culture is not available and have no way to do it, but I can send you the dried material.
best regards,
Thorben
not all pictures are from the same apothecium, but the apothecia surely had everything at once: rarely hairs with those glassy caps, mostly hairs without them as well as croziers. I examined three apothecia and in two of them I found the glassy caps that are shown in the images, but they are very rare though.
Torsten also examined some apothecia and he did not see any glassy caps.
Matthias







Psilocistella-quercina-8600-0001.pdf