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31-12-2025 19:27

Spooren Marco Spooren Marco

Collected from loamy soil, at waterside (completel

29-12-2025 17:51

Blasco Rafael Blasco Rafael

Hola, me pueden ayudar con esta muestra.Recogida s

30-12-2025 16:44

Pascal Ducos

Bonjour,Une anamorphe rose stipitée, très nombre

29-12-2025 23:20

éric ROMERO éric ROMERO

Bonjour, Une récolte du mois d'août 2025 en tou

30-12-2025 17:14

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous aider Albe

30-12-2025 15:31

Johan Boonefaes Johan Boonefaes

I found this unknown star form by the microscopy o

29-12-2025 10:15

Hulda Caroline Holte

Hello, I found and collected this propoloid ascom

30-12-2025 09:04

Josep Torres Josep Torres

Hello.A Pyrenomycete sprouting sparsely but very d

29-12-2025 17:44

Isabelle Charissou

Bonjour,J'aimerais savoir si d'autres personnes au

12-11-2021 00:03

Lepista Zacarias

Hi everybody,A week ago in my fiels trip I noticed

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Helotial on Juniperus communis twigs
Enrique Rubio, 05-08-2009 19:30
Enrique RubioHi again:
I’d like to know your opinion about this Helotial that forms little, gregarious and sessile ascomata up to 0.5 mm on Juniperus communis twigs (bark and wood).
The hymenium is whitish pruinose, amber color at maturity. Margin downy by obtuse hairs
  • message #8683
Enrique Rubio, 05-08-2009 19:31
Enrique Rubio
Re:Helotial on Juniperus communis twigs
Spores very peculiar, 3-(5-7) septate at maturity
  • message #8684
Enrique Rubio, 05-08-2009 19:32
Enrique Rubio
Re:Helotial on Juniperus communis twigs
Asci IKI b (Calycina type?), with croziers, 8-spored.
Paraphyses fifliform without Vb's
  • message #8685
Enrique Rubio, 05-08-2009 19:33
Enrique Rubio
Re:Helotial on Juniperus communis twigs
Medullary excipulum textura prismatica
  • message #8686
Enrique Rubio, 05-08-2009 19:34
Enrique Rubio
Re:Helotial on Juniperus communis twigs
Ectal excipulum hyaline or subhyaline with long and flexuose obtuse hairs
  • message #8687
Enrique Rubio, 05-08-2009 19:36
Enrique Rubio
Re:Helotial on Juniperus communis twigs
Marginal hairs firm walled. Is very difficult to separte them
  • message #8688
Enrique Rubio, 05-08-2009 19:37
Enrique Rubio
Re:Helotial on Juniperus communis twigs
Hairs in KOH.
Many thanks again
Enrique
  • message #8689
Hans-Otto Baral, 07-08-2009 21:53
Hans-Otto Baral
Re:Helotial on Juniperus communis twigs
Uff, I don't know that. The hairs are important, they look like having a glassy lateral wall unchanged in KOH. This remins me a bit of Urceolella/Hyalopeziza conspicua/juniperi though there the hairs are much longer, more thick-walled near the tip, and the spores aseptate.

No idea. I would again be happy to see the images in higher resolution.

Zotto
Hans-Otto Baral, 18-08-2009 23:59
Hans-Otto Baral
Re:Helotial on Juniperus communis twigs
I now believe that this is Pseudohelotium sordidulum or a very close relative. Hairs fit very well to HB 5001d on DVD.

Zotto
Enrique Rubio, 19-08-2009 12:20
Enrique Rubio
Re:Helotial on Juniperus communis twigs
Yes. It seems to be very close! I can read the label Pseudohelotium vernale in your card. It's a synonymous of Ps. sordidulum?
Many thanks again, Zotto.
Enrique
Hans-Otto Baral, 19-08-2009 12:22
Hans-Otto Baral
Re:Helotial on Juniperus communis twigs
Yes, in Huhtinen 1994: 6 (Finnish records of discos) it is asynonym of sordiduolum
Zotto