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08-11-2024 17:36

Juuso Äikäs

Recently I posted here my finding of small white a

04-11-2024 17:32

Yves Antoinette

Bonjour, je pense qu'il peut s'agir de Trichoderma

08-11-2024 16:54

David Chapados David Chapados

Hi, I'm looking for help to identify this specime

08-11-2024 15:44

Laurent LENEL Laurent LENEL

Bonjour à tous, ma découverte du jour, une Helve

23-10-2024 17:27

Enrique Rubio Enrique Rubio

Hi againThese tiny apothecia (100-200 µm) were gr

06-11-2024 20:07

B Shelbourne B Shelbourne

• Macro and habitat suggest Hymenoscyphus s.l.,

04-09-2024 21:02

Stephen Mifsud Stephen Mifsud

I have found an interesting Xylaria growing on fal

06-11-2024 11:59

Stephen Mifsud Stephen Mifsud

I am trying to identify a Cheilymenia sp. using ke

05-11-2024 18:00

Karen Poulsen

Hello, Can anyone help with this one? On twigs o

20-10-2024 16:48

Albert Meek

Globose sporesca. 16um, with  many drops. On bare

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Pezizellaceae on ferns
Enrique Rubio, 27-03-2020 18:47
Enrique RubioHi to evreyone
Although it was not in perfect condition for study, I would like to know your opinion about these tiny, subsessile, finely pubescent ascomata growing on rachis ferns. Marginal cells are not very protrusive, obtuse and contain large refracting vacuoles as the paraphyses. Asci arising from croziers with an apical pore IKI b maybe of the Calycina-type. No rounded cells seem to be seen in the excipulum.
I'm thinking of some species in the genus Calycellina.
Many thanks in advance
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Hans-Otto Baral, 27-03-2020 20:41
Hans-Otto Baral
Re : Pezizellaceae on ferns
Calycellina is an option. Perhaps it would be worth testing CRB for the spores.

Are the asci 8-spored or 4 spores smaller?
Enrique Rubio, 27-03-2020 20:54
Enrique Rubio
Re : Pezizellaceae on ferns
It's hard to give you an answer, Zotto, but I'd say there are eight spores of approximately similar size. The Crb on the spores is impossible given the difficulty of seeing free spores.
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