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I found this small hyaline ascomycete on moist, de

05-05-2025 09:35

Bonjour à tous,Marie-Rose d'Angelo de la Sociét�

07-05-2025 10:18
Thomas FlammerI have found on Genistae sth. that looks like puli

06-05-2025 13:37
Thomas FlammerMunk, Anders (1953). The System of the Pyrenomycet

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Me mandan el material de Galicia (España), reco

05-05-2025 22:06
Patrice TANCHAUDBonsoir, il y a quelques temps, j'avais évoqué

01-05-2025 20:11

Hello, today I have collected a tiny ascomycete g

27-04-2025 15:54

Can somebody provide this article from a Leningrad
Rustroemia firma?
VASILEIOS KAOUNAS,
09-12-2008 07:15
Ascospores 19,3-23,0*4,4-4,9 ìm, Q=4,4-5,0
Hans-Otto Baral,
09-12-2008 13:44

Re:Rustroemia firma?
Dear Vasileios
that is a good question. R. firma has wider spores (*15-20 x 5-6.5 µm). Yours look too narrow (though alive), so I don't think it is R. firma. Could you search for overmature spores, do they get 3 septa? Probably they procude small conidia like typical R. firma. You could also look for the excipulum, is it of thin-walled prismatic cells or gelatinised?
Asci are probably strongly blue in IKI and with croziers, but this should also be checked.
Zotto
that is a good question. R. firma has wider spores (*15-20 x 5-6.5 µm). Yours look too narrow (though alive), so I don't think it is R. firma. Could you search for overmature spores, do they get 3 septa? Probably they procude small conidia like typical R. firma. You could also look for the excipulum, is it of thin-walled prismatic cells or gelatinised?
Asci are probably strongly blue in IKI and with croziers, but this should also be checked.
Zotto