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22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

21-04-2026 22:14

Margot en Geert Vullings

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

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

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

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Asco on leaves?
Mirek Gryc, 25-09-2019 17:32
2019.07.19 (leaves Alnus sp. & Salix sp.)
Diameter up to 1 mm.
Lugol reaction (-)
KOH reaction (-)

Spores smooth.


H2O
12 [12.7 ; 13.3] 14.1 × 7.4 [7.6 ; 7.8] 8 µm
Q = 1.6 [1.7] 1.8 ; N = 13 ; C = 95%
Me = 13 × 7.7 µm ; Qe = 1.7


12.41 7.78
13.34 7.82
13.86 7.52
13.21 7.72
14.01 7.77
13.33 7.88
12.85 7.48
12.88 7.89
13.04 7.74
12.88 7.74
12.26 7.49
12.68 7.51
12.63 7.64


No idea.


 


Mirek

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Uwe Lindemann, 25-09-2019 18:00
Uwe Lindemann
Re : Asco on leaves?
Hi Mirek,

it looks like a Boubovia species. The spore size points to B. nicholsonii. If you like, you can send me the material. I will try to sequence it.

Best, Uwe
Uwe Lindemann, 25-09-2019 18:07
Uwe Lindemann
Re : Asco on leaves?
... or an aberrant form of B. ovalispora ...

Best, Uwe