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11-04-2026 15:45

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Please, could anyone send me this paper?Moyne G.,

11-04-2026 13:34

Artem Ptukha

Hello, I am seeking assistance with the identific

11-04-2026 10:42

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia, España, recolec

11-04-2026 10:19

Michel Hairaud Michel Hairaud

Chers amis d'Ascofrance , voici une très bonne no

11-04-2026 10:10

Michel Hairaud Michel Hairaud

Dear Ascofrance members, here is some very good ne

10-04-2026 23:22

Gernot Friebes

Hi,ascospores are 1- to 3-septate, approximately 

10-04-2026 15:51

William Slosse William Slosse

Hello everyone, On 08/04/26, I found a growth sit

09-04-2026 15:25

Jac Gelderblom

On bare soil between mosses Ifound an asco I deter

09-04-2026 13:55

Thomas Læssøe

https://svampe.databasen.org/observations/10589176

09-04-2026 10:12

Thomas Læssøe

https://svampe.databasen.org/observations/10587061

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Hyaloscypha vitreola?
Juuso Äikäs, 17-11-2020 19:11
I found these a few days ago, growing on a thin branch of a deciduous tree (probably Salix caprea, though Betula might also be possible). As a bonus, I also found a single apo of Orbilia vinosa (new species for me).

I've read that H. vitreola prefers to grow on soft, well-rotted wood. This branch however was pretty firm. Could this still fit?

Spore measurements:

(9.9) 9.92 - 14.8 (15.4) × (2.7) 2.9 - 3.3 (3.6) µm
Q = (3) 3.1 - 4.7 (5.8) ; N = 10
Me = 12.7 × 3.1 µm ; Qe = 4.1

Asci: 53.5 - 63.9 × 9.2 - 10.5 µm
  • message #66016
  • message #66016
Juuso Äikäs, 17-11-2020 20:15
Re : Hyaloscypha vitreola?
Now I'm thinking maybe H. albohyalina might be also possible?
Hans-Otto Baral, 17-11-2020 21:40
Hans-Otto Baral
Re : Hyaloscypha vitreola?
I do not see the hairs.
Juuso Äikäs, 17-11-2020 22:05
Re : Hyaloscypha vitreola?
Here are a couple more pics (3% KOH & CR/NH4OH). I couldn't make a preparation in which they could be seen well.
  • message #66020
  • message #66020
Hans-Otto Baral, 17-11-2020 22:15
Hans-Otto Baral
Re : Hyaloscypha vitreola?
o.k., vitreola is possible, but this is difficult! Living paraphyses could help, I remember albohyalina has conspicuous SCB-drops in them.
Juuso Äikäs, 17-11-2020 22:28
Re : Hyaloscypha vitreola?
Thanks. Yeah, the paraphyses are in KOH in the pic. I was again reminded how frustrating Hyaloscyphas can be!