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24-12-2025 18:12

Ethan Crenson

Hello all, A friend found this Orbilia growing on

24-12-2025 17:08

Hulda Caroline Holte

Hello, I have found this propoloid ascomycete on

23-12-2025 11:27

Louis DENY

bonjour forum,sur débris de bois de feuillu (acer

20-12-2025 10:49

Mirek Gryc

Hi. „I doubt it is possible to identify this ti

23-12-2025 08:27

Josep Torres Josep Torres

Hello.Small, yellowish ascomata, with very short a

21-12-2025 09:32

Josep Torres Josep Torres

Hello.A tiny ascomycete found embedded in wood in

21-12-2025 21:32

Pol Debaenst

Hello, Garden, Burgweg 19, Veurne, BelgiumOn 10/1

22-12-2025 23:38

Patrice TANCHAUD

Bonsoir, récolte sur un mur en pierre, apothéci

21-12-2025 12:34

Castillo Joseba Castillo Joseba

me mandan el material seco de Galicia (España) 

22-12-2025 00:47

Patrice TANCHAUD

Bonsoir, récolte à proximité du milieu dunaire

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Hysteropeltella?
Angel Pintos, 24-12-2016 18:17
Angel PintosOn Juniperus sp.
Ascomata hysteriform no carbonaceus
Asci Clavate, bitunicate
paraphysis filiform
Ascospores asymetric, 5 septa, hyaline surrounded by a thick gelatinous sheath.
thank for your help
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Hans-Otto Baral, 25-12-2016 08:57
Hans-Otto Baral
Re : Hysteropeltella?
Ah, not sure what this is. Hysteropatella I only know without gel sheath. 
Hysteropeltella has 1-septate spores and only one species on a fern is known.

Did you test IKI?
Angel Pintos, 25-12-2016 09:42
Angel Pintos
Re : Hysteropeltella?
Hi Zotto, I did it wiht lugol and all the hamathecium became red. no reaction blue in asci.(I have no IKI)

I am confussed with it, The ascomata fits wiht both of them, I would like to find the descriptions of Hysteropatella species. Hysteropeltella as you said only has one specie" moravica".
I will continue......

best regards
Angel
Hans-Otto Baral, 25-12-2016 10:05
Hans-Otto Baral
Re : Hysteropeltella?
Lugol and IKI is the same and only varies in concentration.

If it turns red, you should make the test with KOH-pretreatment.  Adding 2-10% KOH for some seconds on the slide, then washing with a drop of water, and then add Lugol. I suspect it will then react deep blue.

Hysteropatella  is competely inamyloid.
Angel Pintos, 25-12-2016 10:25
Angel Pintos
Re : Hysteropeltella?
This is the result of it
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Hans-Otto Baral, 25-12-2016 10:33
Hans-Otto Baral
Re : Hysteropeltella?
Angel Pintos, 25-12-2016 11:00
Angel Pintos
Re : Hysteropeltella?
But is not reaction on apical ring of asci. In Hysteropatella no any coment about lugol´s reaction.

I am lost with it by the moment

Regards
Angel
Hans-Otto Baral, 25-12-2016 11:41
Hans-Otto Baral
Re : Hysteropeltella?
Hysteropatella spp. are completely inamyloid, whatever you do. You can look in my folder on
http://invivoveritas.de/ascomycetes-illustrations/
go to 4b Dothideomycetes 
then Patellariales IKI-

I assume in your species the gel around the asci is strongly hemiamyloid , but I am not sure.
Angel Pintos, 26-12-2016 07:44
Angel Pintos
Re : Hysteropeltella?
Thanks a lot for your help,
saludos
Angel