Accès membres

Mot de passe perdu? S'inscrire

05-05-2026 22:40

Gernot Friebes

Hi,I believe this is a Plagiostoma growing on a Sa

04-05-2026 18:13

Stephen Martin Mifsud Stephen Martin Mifsud

ID request for what seems to be a true aquatic fun

04-05-2026 16:39

Stephen Martin Mifsud Stephen Martin Mifsud

ID request: This specimen was collected in Malta o

28-07-2011 18:31

Alex Akulov Alex Akulov

Dear FriendsToday I made the pdf file of Velenovsk

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

04-05-2026 09:50

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia,(España) re

03-05-2026 11:38

Castillo Joseba Castillo Joseba

Me mandan el material seco, recolectado en dunasLo

02-05-2026 12:42

Alain BRISSARD

Bonjour à tousJeuidi 30 avril dernier on m'a remi

02-05-2026 13:06

Pauline. Penna

Bonjour  Please can someone help me with this id

01-05-2026 22:45

Thierry Blondelle Thierry Blondelle

Bonjour à tous, Une récolte sur bouse séchée d

« < 1 2 3 4 5 > »
Lachnum on Echinospartum 150814
Miguel Ángel Ribes, 25-02-2015 23:47
Miguel Ãngel RibesHi

This small, 1-1,2 mm, with yellow hymenium and white and long hairs was growing on Echinospartum horridum. I don't find any similar in Lachnum / Lachnellula.

Asci 8-spores, croziers +, with IKI some apex dirty-red and another blue, (76.3) 79.1 - 90.0 (91.7) x (7.3) 8.1 - 9.6 (10.5) µm; N = 18; Me = 84.5 x 8.8 µm.
Spores cylindrical, heteropolar, with only few small LB and 1-2 septate in few spores very mature, (14.0) 15.7 - 22.1 (25.0) x (2.3) 2.5 - 3.0 (3.2) µm; Q = (4.8) 5.9 - 8.0 (9.1); N = 83; Me = 19.0 x 2.8 µm ; Qe = 6.9.
Paraphysis straight, septate, lanceolated and plenty of small VB.
Hairs straight, sepate, conical, wtith crystals along 3/4, not at apex, apex rounded, more than (146.0) 150.8 - 198.3 (211.6) x (2.8) 3.2 - 4.7 (5.2) µm; N = 26; Me = 173.7 x 4.0 µm.
Ectal excipulum with textura prismatica.
Medullar excipulum with textura intricata.

Thank you.
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
  • message #34145
Stip Helleman, 26-02-2015 07:21
Stip Helleman
Re : Lachnum on Echinospartum 150814
Dear Miguel,
to me it looks like a Dasyscyphella with apical bald hairs and such diversity in spores but I can't put a name to it. Perhaps the species should also be sought among Albotricha because of the pointed hairs.
Perhaps Zotto has an idea about the species.
cheers,
Stip
Hans-Otto Baral, 26-02-2015 09:22
Hans-Otto Baral
Re : Lachnum on Echinospartum 150814
Hi Miguel & Stip

Miguel, you once collected something on a monocot (??Festuca) which seems very close. We put the name A. caduca on it (I have it in my Dasyscyphella folder but it should be related to Albotricha acutipila). Spores are there a bit narrower (2-2.5) and asci pure blue.

Zotto
Miguel Ángel Ribes, 26-02-2015 13:14
Miguel Ãngel Ribes
Re : Lachnum on Echinospartum 150814
Thanks Stip and Zotto

Zotto, you have more control over my collections than myself, jejeje. Of course, this collection is very close to A. caduca in 2010.

Now, with this new collection and your key of Dasyscyphella I get cleary to D. caduca.

This collection has paraphysis width of (2.5) 2.7 - 4.0 (4.6) µm; Me = 3.2 µm, and longer than asci of (8.9) 12.3 - 20.7 (23.2) µm; Me = 16.6 µm.


But we have the problem of IKI reaction of asci and more yellow hymenium colour, so I guess we can not identify it definitively like Albotricha caduca.


Thank you.

Hans-Otto Baral, 26-02-2015 17:30
Hans-Otto Baral
Re : Lachnum on Echinospartum 150814
ye,s this needs further observations.
Miguel Ángel Ribes, 26-02-2015 17:37
Miguel Ãngel Ribes
Re : Lachnum on Echinospartum 150814
Ok, thanks one more time.

Cheers.