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17-07-2025 11:55

Una para ID 833
Castillo Joseba Castillo Joseba

De ayer en bosque de hayas y abetos, en tieraEjemp

16-07-2025 17:34

Sphaerulina cornicola versus Septoria cornina
Bernard Declercq Bernard Declercq

Hello,I have trouble distinguishing above mention

14-07-2025 11:20

Une hélotiale sur Sphagnum palustre
Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

15-07-2025 13:27

literature request
Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Troposporella fumosum => Troposporella monilipes
Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Hypoxylon cf ticinense
Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Jackrogersella minutella VS Hypoxylon cohaerens var. microsporum
Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

14-07-2025 15:52

Olla aff. millepunctata (croziers +) on Rubus idaeus
Gernot Friebes

Hi,I wanted to share this collection on Rubus idae

14-07-2025 13:37

Rutstroemia ulmariae(?) on Saxifraga rotundifolia
Gernot Friebes

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

25-02-2023 18:36

Nectria
Elisabeth Stöckli

Bonsoir, Trouvé sur un tronc de Salix recouvert

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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.