
18-08-2025 15:35

.. in subarctic forest at side of small stream, ac

18-08-2025 16:01

.. on water-soaked Betula wood lying in a small st

18-08-2025 15:17

... on 6.7.25 in a subarctic mire near a small lak

18-08-2025 15:07

.. 20.7.25, in subarctic habital. The liverwort i

31-12-2021 12:12
Georges GreiffHappy New Year to All! I was hoping somebody coul

15-08-2025 12:47
Philippe PELLICIERBonjour, j'ai récolté cette Scutellinia au Col d

15-08-2025 21:50

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

13-08-2025 12:17
De ayer en la misma muestra que el Ascobulus anter

13-08-2025 22:41

I found this species on decaying wood in Québec,
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.
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
