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Mot de passe perdu? S'inscrire

12-11-2025 21:47

ruiz Jose

Hola a todos, me envían esta colección en resto

12-11-2025 09:25

Viktorie Halasu Viktorie Halasu

Hello, I need help with a pale terrestric Pseudom

11-11-2025 20:16

Bohan Jia

Hi, lastly I have found these tiny yellow decayin

09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

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Mollisioid fungi on a culm of Apiales
Koszka Attila, 26-12-2021 18:39
Dear members, where should I search for this species?
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Hans-Otto Baral, 26-12-2021 19:14
Hans-Otto Baral
Re : Mollisioid fungi on a culm of Apiales
I wonder why your free spores are eguttulate and those in the asci guttulate.

In dead state and without excipulum difficult to say. I guess it is a Calycina, because the setoid elements are the Chalara anamorph.
Koszka Attila, 26-12-2021 19:46
Re : Mollisioid fungi on a culm of Apiales
It was strange for me as well, because the spores was examined in water.

There is a photo of a living ascus, with a free spore:

Thank you, I will search in Calycina first!
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Hans-Otto Baral, 26-12-2021 21:27
Hans-Otto Baral
Re : Mollisioid fungi on a culm of Apiales
Only the spores in the ascus are alive, and the free spore which I consider alien.

The red IKI reaction would be typical of Calycina subparilis. Depends on the spore size.

Substate is Rubus (pentagonal)?
Koszka Attila, 27-12-2021 08:14
Re : Mollisioid fungi on a culm of Apiales
The test material was taken with an insect pin, under the stereomicroscope, directly from the fruiting bodies. Maybe there are free conidiospores with no guttules? If there are anamorph presented, I guess the material is maybe too young... I will re-collect it in a few days.

The substrate is no Rubus, but a plant of Apiales, or maybe a Filipendula, it will come to light next year.
Hans-Otto Baral, 27-12-2021 08:31
Hans-Otto Baral
Re : Mollisioid fungi on a culm of Apiales
The angular shape of the stem excludes an Apiales. Filipendula is very characteristic, this may be possible.

It doesn't look so immature, but if you studied it in dry condition then it may be that many spores got shot away during drying.

The conidia of the Chalara phialidia are much shorter and with an eccentric guttule, so these long and narrow free spores should belong to another fungus.