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23-10-2025 20:59

Patrice TANCHAUD

Bonsoir, est-ce que quelqu'un posséderait un com

24-10-2025 14:50

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, Oct. 2025

24-10-2025 03:11

Francois Guay Francois Guay

I found this fungus growing on decaying conifer wo

20-10-2025 09:36

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for the following article:Bene

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

21-10-2025 23:13

F. JAVIER BALDA JAUREGUI

Hello to everyone.Did you think it could, be a pyx

22-10-2025 06:43

Ethan Crenson

Hi all, I'm having some difficulty with this Orbi

22-10-2025 14:45

Lukas Verboom

Dear all,I collected this in the Netherlands, on t

22-10-2025 11:13

Jean-Luc Ranger

Bonjour,  Petites boules plus ou moins sphériqu

21-10-2025 21:25

Philippe PELLICIER

Bonjour,J'ai récolté en septembre sur une litiè

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Neobulgaria on mud?
Malcolm Greaves, 12-11-2013 16:56
Malcolm  GreavesThis group of Neobulgaria look alikes were growing on the mud of the side of a reacently excavated ditch.
The asci are blued by Meltzers and the spores are c 7.5 x 3.
Can anyone help with the id.
Thanks
Mal
  • message #25782
  • message #25782
  • message #25782
Hans-Otto Baral, 12-11-2013 17:22
Hans-Otto Baral
Re : Neobulgaria on mud?
t is not easy with mounts in Melzer. The apical ring is different from that of Neobulgaria pura. You might have Ombrophila limosella which grows on clayey ground. I should see the spores in water and whether the oil drops are small or if there are large ones. But the spores of that species are longer than 10 µm (11-16).

Zotto
Malcolm Greaves, 12-11-2013 21:58
Malcolm  Greaves
Re : Neobulgaria on mud?
Zotto
The spores in water mostly show two large oil drops and average 8 x 3.8
Hope this helps
Mal
  • message #25788
Hans-Otto Baral, 12-11-2013 22:01
Hans-Otto Baral
Re : Neobulgaria on mud?
Ah, this was not clear in Melzer. Then Ombrophila limosella is excluded and it could be O. lilacina. That species I saw always on wood. Maybe there are some wood remains in the mud?
Malcolm Greaves, 13-11-2013 00:44
Malcolm  Greaves
Re : Neobulgaria on mud?
I dug around in the mud and there was no sign of wood of any significan size.

Looking at the key to Ombrophila  Spores less than 20µm long
3 Spore width minimum 3.5 ...(3.8)
10 Sp 7-9 µm long  (8)

11 Medulla very gelatinous Ap violet (yes and yes)

14  Ap 0.7-7mm broad (5mm largest)

leads to O violacea.

Although the microscopic details fit this is another that should be on wood.


Mal
  • message #25794
Hans-Otto Baral, 13-11-2013 09:35
Hans-Otto Baral
Re : Neobulgaria on mud?
If the medulla is strongly gelatinized and crystals are present then it could be O. violacea, yes. Both is not the case in O. lilacina.
But as you say, the habitat is strange.