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Mot de passe perdu? S'inscrire

29-03-2016 19:15

Oscar Requejo

Hola a todos, me encontre esto con aspecto de Podo

29-03-2016 06:06

Ethan Crenson

Tiny cup with thick dark hairs which cover the hym

30-03-2016 16:30

Blasco Rafael Blasco Rafael

Hola, otro hongo liquenizado, alguna idea de que g

30-03-2016 10:20

Blasco Rafael Blasco Rafael

Hola, esta muestra no estaba seguro si setria un h

30-03-2016 09:06

Blasco Rafael Blasco Rafael

Hola , alguna idea de que puede ser esta muestra??

16-03-2016 20:44

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Cet après-midi, découverte d'apo

23-03-2016 20:05

Vojtech PÅ¡enka Vojtech Pšenka

Hi everybody,Apothecia with a diameter of 4-15 mm,

29-03-2016 12:38

Bernard CLESSE Bernard CLESSE

Bonjour à tous,Afin de peut-être élucider un my

28-03-2016 20:42

Enrique Rubio Enrique Rubio

Hi to everybody Looking for fungi on Arundo donax

23-03-2016 22:16

Salvador Tello

Hola a todos.He cogido unos hongos que pienso que

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Unknown pyreno
Maren Kamke, 01-02-2014 23:16
Maren KamkeHi everybody,
I need your help with this pyreno. Substrate is wood which I found on the beech. Perethecia 0,3 mm, brownyellow, with central ostiole. Hymenium pale yellow. Ascospores hyalin 3-septate, (17-19) 17,95 x 6,8 (6-7) µm. Asci 86-100 x 10, IKL negative.
Thanks
Maren
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Martin Bemmann, 02-02-2014 00:27
Martin Bemmann
Re : Unknown pyreno
Hi Maren,

this reminds me on Exarmidium diaphanum (see my attached pdf).

Best regards
Martin
Hans-Otto Baral, 02-02-2014 10:15
Hans-Otto Baral
Re : Unknown pyreno
Yes Martin it is probably Exarmidium inclusum, a species we had on the forum already, and which has larger spores than your diaphanum, as you have pointed out. But I cannot remember to have ever consultued the literature, only I have images a couple of collections.

I have it in Xylariomycetidae, Hyponectriaceae 

Zotto
Martin Bemmann, 02-02-2014 10:35
Martin Bemmann
Re : Unknown pyreno
Yes Zotto,
I forgot this discussion. Meanwhile I do have Aptroot 1998. He synonymizes E. diaphanum with E. inclusum.

Regards
Martin
Hans-Otto Baral, 02-02-2014 10:43
Hans-Otto Baral
Re : Unknown pyreno
Oh yes, so this makes things easier :-) Maybe the fungus is really variable in spore size, and I noted it can occur also with much more opened hymenium half as a discomycete.

Zotto
Maren Kamke, 02-02-2014 18:39
Maren Kamke
Re : Unknown pyreno
Hi Martin, hi Zotto
thank you very much. It is E. inclusum.
I checked on the spores size again. There isn't any difference to my first measurement. The largest one is 19,5 x 7 µm, the smallest 17 x 7 µm.

Regards Maren