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02-05-2026 13:06

Pauline. Penna

Bonjour  Please can someone help me with this id

02-05-2026 12:42

Alain BRISSARD

Bonjour à tousJeuidi 30 avril dernier on m'a remi

01-05-2026 22:45

Thierry Blondelle Thierry Blondelle

Bonjour à tous, Une récolte sur bouse séchée d

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

14-04-2026 05:32

Ethan Crenson

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

28-04-2026 20:33

Vitus Schäfftlein

Hello, I found Trochila ilicina on Ilex aquifoliu

30-04-2026 10:43

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia, España, 

30-04-2026 10:28

Rot Bojan

Hello, by appearance I would say that I am dealing

27-04-2026 18:48

Tony Moverley

Collected 23rd April 2026, Norfolk, EnglandSwarms

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

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Protounguicularia transiens?
Edvin Johannesen, 04-11-2025 12:43
Edvin JohannesenHi!

One more found on old Populus tremula log in Oslo, Norway. Apos 0.1-0.4 mm. Spores ca. 6-7x3-3.5 micr. with two large guttules. Hairs with glassy, amyloid tips. Some hairs with orange incrustration/resin. Asci IKI+ (blue in Lugol). Not sure about croziers.

I think it looks a lot like Protounguicularia (Olla) transiens, but both asci and spores seem to be a bit too broad. And does that species have coloured incrustations?

Some apos associated with a white anamorph (photo), but probably just a coincidence.

Are there other possibilities?

Thanks!
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Edvin Johannesen, 04-11-2025 12:46
Edvin Johannesen
Re : Protounguicularia transiens?
Hairs - glassy ones in Meltzer's, incrusted ones in water.
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Hans-Otto Baral, 04-11-2025 17:10
Hans-Otto Baral
Re : Protounguicularia transiens?
Looks much like Olla transiens. Yes, the spores are a bit broad, but such occur.

Living asci are (6.5-)7.5-8.5(-10) broad.

The species occurs in a brown variant with heavy brown incrustation. JP Priou observed spores like you, with partly large drops: JPP 26058
Edvin Johannesen, 04-11-2025 17:23
Edvin Johannesen
Re : Protounguicularia transiens?
Thanks again, Zotto. Apos turn a bit brownish with "age".