tiny pyrenomycete on decaying Dacromyces stillatus

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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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