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09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

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Calycellina from Portugal
Lothar Krieglsteiner, 04-02-2023 10:16
Lothar Krieglsteinerthis tiny yellowish Calycellina I found yesterday on leaves of Quercus ilex in the Algarve (Portugal). I think it is not C. punctata (spores too fusoid, too broad) and also C. leucella that could be thought of does not make me happy. Who can help?
Yours, Lothar
Asic IKI + eu-amyloid, with croziers, 8spored (partly 4spored), Spores about 13,5-17/3-4,2 (not many spores free).

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Hans-Otto Baral, 04-02-2023 10:50
Hans-Otto Baral
Re : Calycellina from Portugal
Hallo Lothar

not easy! I have a promising folder  "punctata-like Quercus ilex yellow 8sp" of a yellow species but the oil content is low. There exist pseudopuberula-like samples on Q. ilex with similar spores as yours but the VBs are hyaline, the spores have appendages, and the margin as hook-like processes. C. albida is similar but has 3-septate spores in the living asci. Not sure if I overlooked something.
Lothar Krieglsteiner, 04-02-2023 11:25
Lothar Krieglsteiner
Re : Calycellina from Portugal
Hi Zotto,
thank you very much! So it seems the specimen must remain un-named ... - as so often.
Yours, Lothar
P.S. I once again forgot the link to your folder pages - I hope you forgive me ... - and give it again :-)