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26-04-2026 21:08

William Slosse William Slosse

Several species of Ramularia occur on Rumex that I

22-04-2026 20:54

Enrique Rubio Enrique Rubio

Hi to everybody.This Pyrenopeziza grew in moist le

25-04-2026 11:34

Louis DENY

Bonjour forumdans la clé de Zotto, L. pudicellum

24-04-2026 03:16

David Chapados David Chapados

Found while looking at something else from wood in

22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

22-04-2026 20:17

Marian Jagers Marian Jagers

Is anyone familiar with the Hyphomycetes genus Pse

23-04-2026 06:46

François Freléchoux François Freléchoux

Bonjour, Voici la description d'un minuscule asco

21-04-2026 22:14

Margot en Geert Vullings

This cup fungus was found on April 10, 2026, on lo

22-04-2026 19:12

Louis DENY

Bonjour forum.Trouvé à Belfort, est de la France

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

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Lachnum virgineum?
Juuso Äikäs, 27-05-2020 20:57
As I understand L. virgineum is the most common Lachnum and grows on a wide variety of substrates. Nevertheless, I don't have a conformed collection of it so far. Could this fit?

The substrate in this one is a Picea abies cone that was laying in a swampy depression. 

The spores are a bit wider than than in most of the descriptions I found with a brief search. Asci with croziers.

Spore measurements: 

(8.5) 8.8 - 10.8 (11.1) × (2.3) 2.34 - 2.6 µm
Q = (3.4) 3.5 - 4.5 ; N = 10
Me = 9.9 × 2.5 µm ; Qe = 4
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Hans-Otto Baral, 27-05-2020 21:09
Hans-Otto Baral
Re : Lachnum virgineum?
Yes, in my opinion this is L. virgineum. The droplets in the hairs are typical, they are not VB-guttules I think as the cells below are rather empty, whereas VBs occur especially in the lower half of the hairs and are responsible for reddening.
Juuso Äikäs, 27-05-2020 21:22
Re : Lachnum virgineum?
Thanks once again. Yeah, I think the droplets were on the surface. I attached another hair pic here.
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Hans-Otto Baral, 27-05-2020 21:54
Hans-Otto Baral
Re : Lachnum virgineum?
That are warts. But internally are drops, and here I see they reach also down to the base. I am not sure, maybe they are vacuolar too.