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27-02-2026 17:51

Michel Hairaud Michel Hairaud

Bonjour, Quelqu'un peut il me donner un conseil p

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Hi, Found this on Betula, rather fresh fallen twi

28-02-2026 11:54

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Hi forum,Is anyone aware if the 1936 edition of Si

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Alain GARDIENNET Alain GARDIENNET

A new refrence desired :Svanidze, T.V. (1984) Novy

01-03-2026 18:02

Francois Guay Francois Guay

I found this mystery Helotiales on an incubated le

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Antonio Couceiro Antonio Couceiro

Hola, me gustaria conocer opiniones sobre este tem

01-03-2026 20:34

Hans-Otto Baral Hans-Otto Baral

Does someone have access to Phytotaxa? I am intere

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Yanick BOULANGER

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Hi! This species i se from time to time in the

01-03-2026 08:55

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Phaeohelotium terrestre?
Edit Szilvásy, 07-12-2014 19:07
Edit SzilvásyHi all,

Today I found this asco on the ground in a field.
I think this specimen as Phaeohelotium terrestre based on the habitat.
There is no description in my books.
Where can I found some info about this specimen (spores, etc..)?
Spores 12-15 x 3-4 micron, paraphyses quite slender.
Thanks, look forward to your help.
Edit

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Hans-Otto Baral, 07-12-2014 20:48
Hans-Otto Baral
Re : Phaeohelotium terrestre?
Dear Edit

Ph. terrestre has much wider spores and is confined by mycorrhiza cto Myrtaceae such as Eucalyptus, and Nothofagus.

Yours could have grown on organic particles in the soil. It reminds me of Ph. monticola. Did you test IKI reaction? The contents of the living paraphyses would be helpful too.

Zotto
Edit Szilvásy, 07-12-2014 23:30
Edit Szilvásy
Re : Phaeohelotium terrestre?
Dear Zotto,
Seeking Tomorrow living material and observing the contents of the living paraphyses.
Thank you for your attention and suggestions.
Good night.
Edit
Hans-Otto Baral, 08-12-2014 09:38
Hans-Otto Baral
Re : Phaeohelotium terrestre?
Sorry, I made a mistake: I confused Ph. terrestre with Discinella terrestris = Ph. baileyanum.

Ph. terrestre (Velen.) Svrcek is a possible synonym of H. epiphyllus or perhaps Ph. monticola, in my opinion.
Edit Szilvásy, 08-12-2014 16:22
Edit Szilvásy
Re : Phaeohelotium terrestre?
Dear Zotto,
Nothing happened.
At least I heard the news of the Ph. baileyanum. :-)
Today I was in search of new asco, but I could not find. (The rain has rearranged the habitat.)
I have noticed that there is an oak tree five meters from the asco habitat. I think they could have grown on organic particles of oak.
Thanks for the information about synonyms.
Friendly greetings,
Edit