Accès membres

Mot de passe perdu? S'inscrire

28-05-2026 16:15

James Mitchell

Hello,Does anyone have the original publication of

28-05-2026 11:06

Thomas Læssøe

https://svampe.databasen.org/observations/10596750

23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

25-05-2026 16:44

François Bartholomeeusen

Hi forum members,During an excursion organised by

26-05-2026 21:25

Dirk Gerstner

Hello everyone, I'm completely stumped by this li

26-05-2026 22:44

Ethan Crenson

Hi all, I think I have Incrucipulum capitatum her

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

22-05-2026 13:29

Gernot Friebes

Hi,I am curious to hear your opinion on this mater

23-05-2026 18:57

Sylvie Le Goff

Bonjour à tousRécolté sur une branchette de Sal

« < 1 2 3 4 5 > »
Trichopezizella relicina (?) - on wood!
Lothar Krieglsteiner, 05-08-2024 08:26
Lothar KrieglsteinerFrench Alps, 13.7.24, on twig of either Alnus alnobetula or Salix below a mixed shrub above road side. I think a lot is fitting for T. relicina: the rb-ascus-apex, the "ornamented" paraphyses, the very long and macroscopically teeth-like agglutinated hairs, etc. I noted asci with croziers but have no foto of this.
The spores I measured a bit small, only about 10-13/2-2,3, but this could still fit. Has somebody else found T. relicina on wood?
Best regards, Lothar
  • message #79920
  • message #79920
  • message #79920
Hans-Otto Baral, 05-08-2024 09:13
Hans-Otto Baral
Re : Trichopezizella relicina (?) - on wood!
My literature database gives a lot of different herbaceous plants but also one case of wood: Sambucus racemosa (Haines 1974: 234). My personal studies include only herbs.

I recommend to verify the host genus ba a radial section of the wood (ladder-perforations in Alnus vs. simple perforations in Salix). Also a cross-cut would distinguish the two.

Breitenbach & Kränzlin also give only spores of 8-12 µm
Lothar Krieglsteiner, 05-08-2024 09:18
Lothar Krieglsteiner
Re : Trichopezizella relicina (?) - on wood!
Hello Zotto,
thank you for your reply.
I will by time do the wood-anatomy. Will take some time, I will write again.
Best regards, Lothar
Lothar Krieglsteiner, 15-08-2024 10:26
Lothar Krieglsteiner
Re : Trichopezizella relicina (?) - on wood!
now I made section through the crumbly wood. I think it should be Alnus then?
(1st foto: cross section, 2nd and 3rd foto: radial section). 
Yours, Lothar
  • message #79995
  • message #79995
  • message #79995
Hans-Otto Baral, 15-08-2024 15:41
Hans-Otto Baral
Re : Trichopezizella relicina (?) - on wood!
Hallo Lothar

impossible for Alnus. Could be Acer but the radial sections I cannot interpret, one needs a hit through such a vessel as we see in the cross section.

Zotto
Lothar Krieglsteiner, 15-08-2024 15:43
Lothar Krieglsteiner
Re : Trichopezizella relicina (?) - on wood!
thanks.
Acer does not grow in the vicinity.
Everything but Alnus and Salix is very unlikely.
I will try again later.
Hans-Otto Baral, 15-08-2024 15:52
Hans-Otto Baral
Re : Trichopezizella relicina (?) - on wood!
Salix and Populus could be possible.
Lothar Krieglsteiner, 15-08-2024 15:56
Lothar Krieglsteiner
Re : Trichopezizella relicina (?) - on wood!
then it must be Salix.
As I already posted in the first contribution, there was a bush of Alnus alnobetula and Salix above the findplace. Other trees and bushes grew only far away (Picea, Rhododendron). 
Then Salix.
Thanks again, Lothar
Hans-Otto Baral, 15-08-2024 16:53
Hans-Otto Baral
Re : Trichopezizella relicina (?) - on wood!
Rhododendron is excluded