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25-04-2025 17:24

Stefan Blaser

Hi everybody, This collection was collected by JÃ

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

10-02-2026 17:42

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous me donner

10-02-2026 18:54

Erik Van Dijk

Does anyone has an idea what fungus species this m

09-02-2026 20:10

Lothar Krieglsteiner Lothar Krieglsteiner

The first 6 tables show surely one species with 2

09-02-2026 14:46

Anna Klos

Goedemiddag, Op donderdag 5 februari vonden we ti

09-02-2026 11:42

Ã…ge Oterhals

Hi forum, I found this Lachnum on old hardwood tw

02-02-2026 21:46

Margot en Geert Vullings

On a barkless poplar branch, we found hairy discs

25-01-2026 23:23

Tomaz Vucko Tomaz Vucko

Hello! I found this species that resembles Delitsc

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Allophylaria?
Martin Bemmann, 22-03-2009 23:37
Martin BemmannHallo everybody,

this is my first posting. So please be patient ;-)
Last week I examinated some rotten blackberry twigs. A striking discovery was Terana caerulea. But this would be o.t. here.
Another sprig featured a cluster of yellow cups.
One of my first guesses was Bisporella sulfurina, but the guys in the PilzePilze-forum were not happy with that. The proposal of the forum member Hans was Allophylaria byssacea, a fungus not yet discussed in this forum and hitherto totally unknown to me. Anyhow, he quoted a picture in the "Tintling"-journal 13/4, 2008, p. 17 that would fit perfectly.
The third picture shows a a micro of the candidates.
The asci seem to be immature, hence my measurements (of spores INSIDE the asci) are just hints (11,6-12,4 x 2,6-2,9 µm).

What is your oppinion?

Best regards, Martin



  • message #7209
Stip Helleman, 23-03-2009 01:41
Stip Helleman
Re:Allophylaria?
Hi Martin,
Welcome,It does not look like Allophylaria byssacea to me at all or any other Allophylaria, Bisporella is a good guess i think.
Stip
Hans-Otto Baral, 23-03-2009 08:35
Hans-Otto Baral
Re:Allophylaria?
Hi Martin

spores inside asci may well be mature, and those on your photo really look-like. I am quite sure you have Bisporella sulfurina. This would easily be proved: Did you test with iodine? But please use Lugol, not Melzer. Lugol (enough concentrated) gives a red reaction to Allophylaria while B. sulfurina is negative.

For an introduction to the iodine reaction see please on my homepage:

http://www.gbif-mycology.de/HostedSites/Baral/

Mature spores of B. sulfurina are 1-septate and 4-guttulate, those of Allophylaria aseptate.

Zotto
Martin Bemmann, 23-03-2009 09:00
Martin Bemmann
Re:Allophylaria?
Hi Stip and Zotto,

Thank you for your comments. Here is a larger version of the micro. Lugol test was negative (I am aware of your article on that).
At least the spores are 4-guttulate , the lowest spore shows a septation. Everything points to B.s.

Best regards,

Martin
  • message #7212