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21-04-2026 13:36

Gernot Friebes

Hi,I am out of ideas for this one. I collected Sal

21-04-2026 13:19

Gernot Friebes

Hi,this Lophodermium on Typha has ascospores measu

21-04-2026 13:05

Gernot Friebes

Hi,this hyphomycete feels familiar but I was not a

20-04-2026 22:00

Malcolm  Greaves Malcolm Greaves

These pale yellow, hairy ascos were growing on cul

19-04-2026 21:23

Steve Clements

Bonjour, I found this anamorphic fungus on old pl

19-04-2026 20:46

Steve Clements

1 mm diameter approx spherical conidiophores on pl

12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

17-04-2026 19:16

Enrique Rubio Enrique Rubio

Hi to everybodyI would appreciate any assistance r

14-04-2026 05:32

Ethan Crenson

Hi all, A few weeks back a friend pointed out som

17-04-2026 15:14

Bruno Coué Bruno Coué

Bonjour.Récoltes du 16/04/2026, sur feuilles mort

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Hairy asco
Malcolm Greaves, 04-02-2016 18:44
Malcolm  GreavesCan someone suggest where to look for this small (max .45mm) white hairy asco found under peeling bark of probably an alnus.
The pointed septate hairs tended to be clumped together.
At first the all the spores I found were unusual (for me) in that they were septate with a rounded apex at one end and a pointed one at the other. With further investigation it looks as though these spores may be from elsewhere as the spores from the ascii were more bean shaped and non-septate. Most were 6-8 long (up to 12 for the septate ones)
Thanks
Mal
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Lothar Krieglsteiner, 04-02-2016 18:52
Lothar Krieglsteiner
Re : Hairy asco

Hi Malcolm,


I cannot say much about your septate spores - but the rest could perhaps fit to Olla transiens - although your spores are a bit small. I see glassy tips at the hairs - so it should be a Olla.


Regards from Lothar

Hans-Otto Baral, 04-02-2016 19:12
Hans-Otto Baral
Re : Hairy asco
I agree, and Protounguicularia would be an alternative genus. The septate spores look more like conidia of a different fungus.
Malcolm Greaves, 04-02-2016 21:10
Malcolm  Greaves
Re : Hairy asco
Thanks
There are certainly "glassy" tips to the hairs.
Have you a description of the members of this group?
Thanks
Mal
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Hans-Otto Baral, 04-02-2016 21:35
Hans-Otto Baral
Re : Hairy asco
Here is a description.

Huhtinen 1987 described it as Protounguicularia barbata, beitr. Kennt. Pilze 3: 457-463
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