Accès membres

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05-11-2025 11:33

Pierre Repellin

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

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

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on P. uncinata needles
Rubén Martínez-Gil, 11-06-2020 21:35
Rubén Martínez-Gil

Hola a todos.


Subo unas fotos de un asco encontrado hoy sobre agujas de P. uncinata a unos 1800 metros de altitud.


Esporas de 13-25 x 2,7-3,1 micras con 1 septo trasversal.


Ascas con esporas septadas, amiloides, pleurorrincas?


¿Qué les parece?


Gracias por sus respuestas.


Rubén

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Hans-Otto Baral, 11-06-2020 21:49
Hans-Otto Baral
Re : on P. uncinata needles
The excipulum is of a brownish prismatica?

Strongly reminds me of Pseudohelotium pineti although the spores are wider.

The genus is in my Hyaloscyphaceae folder.
Rubén Martínez-Gil, 12-06-2020 11:36
Rubén Martínez-Gil
Re : on P. uncinata needles
Hello Zotto.
Thanks for your comments.
It is difficult to separate the hairs of the excuse to be able to photograph them.
I send more photos to clarify it.
I have only seen prismatic structure with brownish hyphae. I have not seen any globose cells.
I am waiting for spore print. I'll send more photos again then.
Cheers
Ruben
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Rubén Martínez-Gil, 12-06-2020 11:38
Rubén Martínez-Gil
Re : on P. uncinata needles

More photos.


Rubén

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Rubén Martínez-Gil, 14-06-2020 12:23
Rubén Martínez-Gil
Re : on P. uncinata needles

Hola de nuevo.


Va foto de esporada libre.


Miden 13-25 x 2-2,5 micras.


También va un recorte donde se ve la forma de esporas de B. pineti y con 3 septos.


Saludos


Rubén

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Hans-Otto Baral, 14-06-2020 12:58
Hans-Otto Baral
Re : on P. uncinata needles
These are a bit narrower.

But did you see that Rehm (copied from Brefeld) shows Belonium pineti var. tapesioides, with spores with a tapered base?