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14-03-2026 13:51

Thierry Blondelle Thierry Blondelle

Hi everybody Under Quercus ilex, i hesitate to na

12-03-2026 19:44

Enrique Rubio Enrique Rubio

Hi to everybody.Can you give me any suggestions ab

11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

12-03-2026 15:45

Åge Oterhals

Dear forum,I found this small discomycete on a ver

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

08-03-2026 14:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,Sur 3 récoltes supposées de H. l

12-03-2026 16:17

Sylvie Le Goff

Bonjour à tousRécolté dans le 22 en France (ré

12-03-2026 14:37

David Wasilewski

These small ascomycota (1-3 mm) ere observed growi

11-03-2026 16:48

Bruno Coué Bruno Coué

Bonjour, je serais heureux d'avoir votre avis sur

09-02-2026 22:01

ruiz Jose

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

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In leaves of Pistacia lentiscus
Javier Ormad, 12-12-2011 23:00
Javier OrmadHola a todos!
Apotecios de 1 mm, en zona dorsal de Pistacia lentiscus. Agrupaciones de esporas sin visualizar ascas, pero se intuyen, de hasta 105 x 35 micras. Ascosporas  longitudinales, naviculares o en forma de boomerang, con 3 septos y multitud de pequeñas gutulas, dejando libre los extremos esporales. Ausencia de parafisis. Excípulo formado por células globosas y subglobosas.

 Hi to all!
Apothecia of 1 mm, in dorsal area of leaves of Pistacia lentiscus. Groupings of spores without display asci, but will foreshadow of up to 105 x 35 microns.Longitudinals naviculars and with the form of a boomerang , with 3 septa and a multitude of small gutules, leaving the spores ends, 65-100 x 5-6 microns. Absence of parafisis. Excípulum formed by globose and subglobose cells.
Any ideas?
Thanks and greetings to all

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Andrew N. Miller, 12-12-2011 23:23
Andrew N. Miller
Re : In leaves of Pistacia lentiscus
This appears to be a species of Tubeufia.

Andy
Alain GARDIENNET, 12-12-2011 23:34
Alain GARDIENNET
Re : In leaves of Pistacia lentiscus

I thought at Calonectria, but which species ?
One of them, C. paucimarosa, has been found on Pistacia but ascospores are very different.
Let's talk specialists.
Alain

Alain GARDIENNET, 12-12-2011 23:36
Alain GARDIENNET
Re : In leaves of Pistacia lentiscus
You should test reaction in KOH.
Alain
Christian Lechat, 13-12-2011 06:58
Christian Lechat
Re : In leaves of Pistacia lentiscus
Alain is right, it looks like Calonectria.
Are ascomata red or darker at base? please test the changing of color in KOH, it is very impor†ant.

Christian
Javier Ormad, 13-12-2011 18:49
Javier Ormad
Re : In leaves of Pistacia lentiscus
I send the images after treatment with KOH.
The specie is Calonectria pyrochroa. Send link to friend Enrique Rubio:

http://www.asturnatura.com/especie/calonectria-pyrochroa.html

Thanks to all

Javier
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