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27-09-2016 02:26

Kosonen Timo Kosonen Timo

Hello,We found a nice Carex acuta growth recently

27-09-2016 21:06

Bometon Javier Bometon Javier

Esporas 15-20 X 4-5 um Ascas 110-135 X 10 um IKI

28-09-2016 20:38

Enrique Rubio Enrique Rubio

Hi to everybody I need again your help with these

28-09-2016 19:53

Rubén Negrín

Hola. A todos. Encontré este hongo en ramitas se

28-09-2016 21:47

Bernard CLESSE Bernard CLESSE

Je vous ai envoyé tout dernièrement Hyaloscypha

28-09-2016 14:36

Christiane Baethcke Christiane Baethcke

A friend of mine, Atte van der Berg, specialised i

27-09-2016 20:51

Bernard CLESSE Bernard CLESSE

Sur sphaignes pourries dans un fossé tourbeux ass

27-09-2016 18:26

Leandro Sánchez Leandro Sánchez

Sur fruit de Fagus sylvatica, jusqu'à 3 mm diamè

27-09-2016 11:49

Uwe Lindemann Uwe Lindemann

Hi forum, I'm searching for the following paper: V

27-09-2016 10:16

Blasco Rafael Blasco Rafael

Hola, se agradeceria un poco de ayuda para poder a

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White Calycina on Pterospartum
Enrique Rubio, 30-09-2019 20:09
Enrique RubioGrowing on a thiny branch of Pterospartum tridentatum (Genista tridentata). Minute white turbinate apothecia 125-375 microns in diam. with fineley downy margins. Hymenium reddening with the age. Asci arising from croziers, apical pore of the Calycina-type, IKI bb. Excipulum of a dense textura oblita with longitudinaly oriented narrow hyphae with obtuse end cells plenty of refractive VBs.
Do you have some idea?
Thanks again.
  • message #59444
  • message #59444
  • message #59444
Hans-Otto Baral, 30-09-2019 22:52
Hans-Otto Baral
Re : White Calycina on Pterospartum
Looks a bit like C. populina, but I am not sure.
Zotto
Enrique Rubio, 01-10-2019 00:40
Enrique Rubio
Re : White Calycina on Pterospartum
Hi Zotto
The morphological characters are quite similar, and in fact I had thought of this possibility. But I was distanced from it by the fact of growing in lignified substrate and not in leaves. However, I have a possible collection of Calycina populina on Fagus cupules.
Thank you again
Hans-Otto Baral, 01-10-2019 07:43
Hans-Otto Baral
Re : White Calycina on Pterospartum
I was thinking that Pterospartum with its small size and winng-like stems is a bit leaf-like. And indeed in my home forest occurred the leaf-inhabiting H. caudatus and H. syringaecolor on Fagus cupules.
Enrique Rubio, 01-10-2019 08:36
Enrique Rubio
Re : White Calycina on Pterospartum
Yes, it is possible that you are right, although in this case the fruitbodys were born in lignified zones and not in the peculiar modified stems of the plant.