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19-02-2026 13:50

Margot en Geert Vullings

We found this collection on deciduous wood on 7-2-

19-02-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

17-02-2026 17:26

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous, Je recherche cette publication :

03-02-2013 19:50

Nina Filippova

Good time), I've compared this specimen with the

15-02-2026 04:32

Tomaz Vucko Tomaz Vucko

One more specimen that is giving me some descent a

17-02-2026 13:41

Isabelle Charissou

Bonjour, est-ce que quelqu'un pourrait me fournir

16-02-2026 18:34

Thierry Blondelle Thierry Blondelle

Bonjour,La micro de cet anamorphe de Hercospora su

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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