Accès membres

Mot de passe perdu? S'inscrire

04-03-2015 19:07

Joaquin Martin

HiI am looking for the monograph of Karschia, spec

04-03-2015 11:26

Jenny Seawright Jenny Seawright

Hello all, Sorry for poor images but I found this

03-03-2015 17:21

Jenny Seawright Jenny Seawright

Hello all, Would I be right in thinking that the i

03-03-2015 18:35

Blasco Rafael Blasco Rafael

Hola Tengo Que no donde esta Muestra es Por Mirar,

02-03-2015 19:47

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,these fungi grew on a naked soil with low mo

26-02-2015 10:01

Francisco  SÃNCHEZ Francisco SÁNCHEZ

This gathering is 15 days, in mixed forest floor Q

02-03-2015 22:53

Javier Ormad Javier Ormad

Hola. Os presento esta posible Urceolella en rama

03-03-2015 12:48

Garcia Susana

Hi all:Apothecia found on leaves of Juniperus comm

02-03-2015 19:19

Rémi Péan

Bonsoir à vous,Jean Mornand est à la recherche d

01-03-2015 16:25

Chris Yeates Chris Yeates

Bonjour tousI collected this intriguing discomycet

« < 1047 1048 1049 1050 1051 > »
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.