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03-07-2014 21:51

Malcolm  Greaves Malcolm Greaves

HiCan anyone suggest what this might be.Small 2mm

03-07-2014 15:56

Salvador Tello

Hola a todos.Tengo estos hongos creciendo en ramit

02-07-2014 20:22

Gernot Friebes

Hi,I have a collection of a Tarzetta species here

02-07-2014 15:09

Uwe Lindemann Uwe Lindemann

Hello Forum, I'm searching for the description of

29-06-2014 13:09

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de unas Tarzatta qu

02-07-2014 09:23

Hans-Otto Baral Hans-Otto Baral

HiThis is my last trial to find out how Ascophanus

01-07-2014 21:51

Pérez del Amo Carlos Manuel Pérez del Amo Carlos Manuel

Hola amigos Pongo datos de una recolecta de Scute

02-07-2014 01:49

Lepista Zacarias

Dear all,I would like to have more opinions about

01-07-2014 20:15

Patrice TANCHAUD

Bonsoir,récolte réalisée sur sol en milieu humi

02-07-2014 09:19

Marja Pennanen

Hi,as I told I found many things on Ledum palustre

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Hymeonoscyphus?
Malcolm Greaves, 03-07-2014 21:51
Malcolm  GreavesHi
Can anyone suggest what this might be.
Small 2mm yellow capped Hymenoscyphus? species. The stalk is pale/white with hairs especially towards the base.
The ascii tips are blued in Lugol and the non-septate spores are averagely 20 x 6. They are asymetrical and look like a section through an aircraft wing.
It was growing on a twig in alder/willow wet woodland.
Thanks
Malcolm
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Hans-Otto Baral, 03-07-2014 22:14
Hans-Otto Baral
Re : Hymeonoscyphus?
This spore shape is a weak variant of the common scutuloid spores of Hymenoscyphus s.str.

From spore size and ecology it could be H. calyculus. Necessarly would be to clarify whether the asci arise from croziers. But even then the H. calyculus complex is difficult.

Zotto