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27-01-2013 23:54

Luc Bailly Luc Bailly

Bonjour à tous, Encore un indéterminé de l'an

28-01-2013 10:44

Salvador Tello

Hola a todos.Estoy acostumbrado a ver peritecios q

26-01-2013 18:32

Nina Filippova

Odontotrema minus - probably, since it has broad a

27-01-2013 22:08

Yannick Mourgues Yannick Mourgues

Bonsoir.Qui aurait :un doc sur Cryphonectria paras

22-01-2013 00:47

Mario Filippa

Bonjour,voici une récolte de Helvella maculata, t

27-01-2013 13:54

Reza Shaian

Dear friends I collected some small caps of Helve

27-01-2013 18:58

Chris Yeates Chris Yeates

Bonsoir tousfound on an attached Quercus twig, gro

27-01-2013 19:26

Rodríguez Borja Rodríguez Borja

HelloToday´s morning  I have found this Cosmospo

26-01-2013 15:43

Luc Bailly Luc Bailly

Bonjour à tous,Voici un indéterminé restant de

20-01-2013 19:18

Gilles Corriol Gilles Corriol

Bonjour à tous,Mon Urceolella semble être dans u

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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.