tiny pyrenomycete on decaying Dacromyces stillatus

06-11-2025 16:50

Hymenoscyphus sp?

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Leptosphaeria?

Josep Torres

Hello.Very small, globose, mucronate perithecia, b

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Cladosporium ?

Pierre Repellin

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

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Hymenoscyphus on blueberry.

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Protounguicularia transiens?

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Ascomycetes

David Chapados

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Bright orange stalked asco

Carl Farmer

I'd be grateful for any suggestions for this strik

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Hymenoscyphus phiala

Hans-Otto Baral

Hello I want to ask you if you have found this ye

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Telogalla olivieri

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

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tiny pyrenomycete on decaying Dacromyces stillatus

ida Bruggeman-Nannenga, 23-06-2019 15:18

fruitbody tiny, ca 150 um dia, dark, round, black with scattered blackish, 40-45 x 6.5-7, setae, partly enbedded in old Dacrymyces, 16 spores, spores 3.7 - 4.7 (4.8) × 1.8 - 2.5 (2.9) µm; Q = (1.3) 1.7 - 2.3 (2.4) ; N = 9; Me = 4.1 × 2.1 µm ; Qe = 2, no septa seen (but only a few spores seen.

Alain GARDIENNET, 23-06-2019 16:33

Re : tiny pyrenomycete on decaying Dacromyces stillatus

Does it look like :

http://www.ascofrance.fr/search_forum/25674 ?

ida Bruggeman-Nannenga, 23-06-2019 21:12

Re : tiny pyrenomycete on decaying Dacromyces stillatus

First of all thanks for the reaction. The answer is ye and no. It definitely seems to be a Trichophaerella but it differs from T. deceipiens in the substrate and in shape of the spores. On of each pair is subglobose, the other one is ellipsoid-obovoid

Ida

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