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10-06-2017 08:07

Viktorie Halasu Viktorie Halasu

Hello forum,I was given this Otidea from last augu

13-06-2017 16:41

Pérez del Amo Carlos Manuel Pérez del Amo Carlos Manuel

Un salugo a todos: No consigo encajar bien con l

14-06-2017 10:04

Jacky Launoy

Bonjour à tous,Quelqu'un pourait-il me procurer l

11-06-2017 12:40

Malcolm  Greaves Malcolm Greaves

This was found on bare soil where trees had been r

13-06-2017 15:36

Malcolm  Greaves Malcolm Greaves

When searching for more specimens of the un-named

09-06-2017 09:42

Valencia Lopez Francisco Javier

Hola a todosTengo esta Marcelleina, recolectadas e

01-06-2017 00:04

Valencia Lopez Francisco Javier

Hola a todos/asOs adjunto unas fotos macro-micro d

13-06-2017 00:36

Valencia Lopez Francisco Javier

Hola a todosTengo estas Tricharinas recolectadas e

02-06-2017 14:33

Viktorie Halasu Viktorie Halasu

Hello all,did you ever see any collections of Chei

09-06-2017 17:12

Michel RIMBAUD

Bonjour à tous,J'ai récolté cette pézize sur l

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Otidea cf. minor
Viktorie Halasu, 10-06-2017 08:07
Viktorie HalasuHello forum,
I was given this Otidea from last august, found near limestone quarry, deciduous trees (possibly some conifer too, the collector was not sure). Could it be Otidea minor? The spores are somewhat smaller than described. 

Ectal excipulum t. prismatica or prismatica-angularis, up to 100 ?m thick, (yellowish) brown exudate, medium abundant. Exudate in KOH discoloring and dissolving, releasing yellow pigment (not visible with naked eye). In MLZ amber drops, in higher concentration mostly dissolving. 
Medullary excip. t. intricata. 
Subhymenium a little bit more yellowish, otherwise not differentiated.
Paraphyses capitate (to clavate), straight.
Sp. ellipsoid to narrowly ellipsoid, ofter more or less inequilateral, 2 LBs, rarely with 1-2 smaller ones (only spores splashed from hymenium were measured).

Thank you for your opinions. 
Viktorie
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Ibai Olariaga Ibarguren, 14-06-2017 17:57
Re : Otidea cf. minor

Dear Viktorie,

I just saw the post. I think too it looks like O. minor and your identification is correct.

Cheers,

Ibai.

Viktorie Halasu, 14-06-2017 18:08
Viktorie Halasu
Re : Otidea cf. minor
Hello Ibai,
thank you very much for confirmation! So the lower spore size falls still within natural species variability? They should have been mature, as it was measured on sporeprint from hymenium surface. If the collector finds them again this year, I'll check the paraphyses for those conspicuous vacuoles you described.
Have a nice day.
Viktorie