Accès membres

Mot de passe perdu? S'inscrire

17-07-2025 11:55

Castillo Joseba Castillo Joseba

De ayer en bosque de hayas y abetos, en tieraEjemp

16-07-2025 17:34

Bernard Declercq Bernard Declercq

Hello,I have trouble distinguishing above mention

14-07-2025 11:20

Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

15-07-2025 13:27

Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

14-07-2025 15:52

Gernot Friebes

Hi,I wanted to share this collection on Rubus idae

14-07-2025 13:37

Gernot Friebes

Hi,do you think this collection could be R. ulmari

25-02-2023 18:36

Elisabeth Stöckli

Bonsoir, Trouvé sur un tronc de Salix recouvert

« < 1 2 3 4 5 > »
Brown Lachnaceae on Chamaenerion
Juuso Äikäs, 04-10-2022 18:38
These little brown, hairy apos were growing on a dead cane of C. angustifolium.

Asci with croziers, IKI+ blue. Paraphyses narrowly cylindrical, some slighty tapering towards the tip. Hairs with hyaline, uninflated tips; some with large crystals. Spores fusoid, with a rather high oil content, measuring 9 - 14 × 2.1 - 2.6 µm.

Lasiobelonium is my best guess for the genus, and that's the furthest I can guess...
  • message #74003
  • message #74003
Hans-Otto Baral, 04-10-2022 21:26
Hans-Otto Baral
Re : Brown Lachnaceae on Chamaenerion
Yes this reminds of Lasiobelonium also me. Would be good to make a section to see the globose excipular cells and the hairs at the base. I assume they are also straight.

I find nothing in my files that fits.
Juuso Äikäs, 04-10-2022 23:02
Re : Brown Lachnaceae on Chamaenerion
It's quite difficult to see those, but here's a few pic attempts. The first two are possibly bases of hairs and the rest of the excipulum.
  • message #74010
  • message #74010
  • message #74010
  • message #74010
Hans-Otto Baral, 05-10-2022 09:18
Hans-Otto Baral
Re : Brown Lachnaceae on Chamaenerion
Hmm, it is no section and the cells look a bit elongated but principally subglobose.

Did you see any flexuous hairs as in Lasiob. variegatum?
Juuso Äikäs, 05-10-2022 19:28
Re : Brown Lachnaceae on Chamaenerion
I've tried many times, but I'm not able to make a proper section. The apos are almost all immature and mostly closed, so it's quite a challenge. 

But here's three more pics. I didn't see flexuous hairs -- they all seem to be fairly straight. 

I might try to find more material from the place if this is something potentially interesting.
  • message #74023
  • message #74023
  • message #74023
Hans-Otto Baral, 05-10-2022 19:45
Hans-Otto Baral
Re : Brown Lachnaceae on Chamaenerion
These pics are quite good, thanks. I will put your photos in my folders, hoping some time to get an idea. I have no time to screen the literature.