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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

31-10-2025 09:19

Lothar Krieglsteiner Lothar Krieglsteiner

Can somebody provide me with a file of:Rogerson CT

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En palo de Retama
Castillo Joseba, 15-03-2017 08:41
Castillo JosebaEn madera de Retama

No tengo ni idea de por donde mirar


A ver si hay alguna sugerencia


Joseba
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Hans-Otto Baral, 15-03-2017 09:13
Hans-Otto Baral
Re : En palo de Retama
Well, did you check IKI? Something ostropalean I think.
Without spores impossible to say. It reminds me of Stictis schizoxyloides, in which the hymenium reacts deep blue in IKI and the marginal lobes are coposed of a loose texture of brownish hyphae.
But that species I think I saw only  outside Europe.
Castillo Joseba, 15-03-2017 09:54
Castillo Joseba
Re : En palo de Retama
He hecho la prueba con un ejemplar,  bañado en IKI  y para mi no reaccciona al azul,  por si acaso mi IKi no esta bueno (es de 7/2016)  lo he comprobado trambien con Lugol y tampoco veo esa reacciión.


No tengo mas material y he pedido a Miguel Angel en Galicia que me busque mas


Pongo foto


Joseba
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Hans-Otto Baral, 15-03-2017 10:12
Hans-Otto Baral
Re : En palo de Retama
o.k., IKI and Lugol is the same but your "IKI" is too diluted while your "Lugol" seems good and is indeed negative. So it can hardly be that species. Only very few ostropalean taxa are inamyloid, I remember mainly Ostropa and Robergea.
Castillo Joseba, 26-04-2017 10:21
Castillo Joseba
Re : En palo de Retama
Aunque creo que no va a ayudar mucho,  hoy he tenido tiempo para hacer unas micros a ver si ayudan.

He cortado la madera por la zona donde  esta el apotecio y no he visto que  penetre en la madera

Tambien he hecho micro con agua,  lugol y KOH 


Saludos
Joseba
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Hans-Otto Baral, 26-04-2017 16:15
Hans-Otto Baral
Re : En palo de Retama
This is good, now the iodine is perfect. Seems indeed to be inamyloid. More I cannot say...