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09-01-2026 17:41

Arnold Büschlen

Hallo, F. dilatata wird von vielen Bryoparasiten

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Hi all,We found picnidia on Protoparmeliopsis mur

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Danny Newman Danny Newman

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Blasco Rafael Blasco Rafael

Hola, en el mismo habitat que la anteriorRetamaDia

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Blasco Rafael Blasco Rafael

Hola, He recogido esta muestra de Orbilia sobre Re

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Marc Detollenaere Marc Detollenaere

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Riet van Oosten Riet van Oosten

Add-on topic http://www.ascofrance.com/forum/7059

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cf. Chaetospermum on XylariaCosby Campground, Grea

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Phaeohelotium
Enrique Rubio, 17-06-2009 13:47
Enrique RubioHi to all
This Phaeohelotium (¿) species grews on semiinmersed hardwood in montaneous streams (700-800 m).
The ascomata are small (up to 1 mm) and subsessile from a very short and conical stem.
The hymenium is bluish grey, lilac, later withish. The ectal excipulum of very young apothecia is ligth brownish.
Have you any idea?
Many thanks
Enrique
  • message #8234
Enrique Rubio, 17-06-2009 13:48
Enrique Rubio
Re:Phaeohelotium
Macro 2
  • message #8235
Enrique Rubio, 17-06-2009 13:49
Enrique Rubio
Re:Phaeohelotium
Spores rarely 1 septate
  • message #8236
Enrique Rubio, 17-06-2009 13:51
Enrique Rubio
Re:Phaeohelotium
Asci can be > 100 micr., IKI b (Hymenoscyphus-type), 8-spored, with croziers. Paraphyses multiguttulate
  • message #8237
Enrique Rubio, 17-06-2009 13:52
Enrique Rubio
Re:Phaeohelotium
Medullary excipulum textura intricata
  • message #8238
Enrique Rubio, 17-06-2009 13:53
Enrique Rubio
Re:Phaeohelotium
Ectal excipulum textura globuloso-angularis
  • message #8239
Hans-Otto Baral, 17-06-2009 18:33
Hans-Otto Baral
Re:Phaeohelotium
Asci seem to be with croziers. I see no difference to Ph. imberbe / Hymenoscyphus imberbis.

zotto
Enrique Rubio, 17-06-2009 19:05
Enrique Rubio
Re:Phaeohelotium
Yes, Zotto. Asci have croziers. I'm sorry, I was wrong for the strange color of the ascomata, without reddish colors. I have tested the blue reaction of the apothecial base, and see that is bluish in IKI.
Many thanks