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24-03-2026 21:37

Helminthosphaeria
Elisabeth Stöckli

Bonsoir,Sur bois (tronc) très pourri de conifère

25-03-2026 10:35

Encoelia impudicella?
Hulda Caroline Holte

Hello,I collected this species growing on a dead b

26-03-2026 15:31

Hymenoscyphus ombrophiliformis?
Ãke Widgren Åke Widgren

Hello,I found this one in October last year, on r

26-03-2026 12:50

Pseudombrophila
David Chapados David Chapados

Hi,I'm having a hard time figuring which Pseudombr

26-03-2026 11:17

asco in Ulmus
Vasileios Kaounas Vasileios Kaounas

Found 11-03-26, in leaf of Ulmus sp. Diameter 2-4

25-03-2026 22:23

Orbilia with resin deposits
Marc Detollenaere Marc Detollenaere

Dear Forum,On a debarked stem of Tilia, we found s

24-03-2026 15:44

Leptodontidium cf. trabinellum
Åge Oterhals

I hope someone can confirm the name of this collec

25-03-2026 20:53

Didymopsis helvellae on Helvella?
François Bartholomeeusen

Dear forum members,On 23 March 2026, I found sever

23-03-2026 20:16

Coprotus 210226 315
Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningI'm unable to identify this Coprotus o

25-03-2026 15:06

Hyaloscypha albohyalina à confirmer
Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous me confirm

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Leathery black bitunicate on olive roots - S. Spain - with huge 2-celled opaque black spores
Thomas Læssøe, 28-06-2024 10:50
Spores ca. 47 x 32 µm, 2-celled, highly constricted, very opaque when mature obscuring the platelike coarse ornament. Asci typically 8-spored, clavate with long pedicel, very thick-walled.
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Thomas Læssøe, 05-07-2024 09:32
Re : Leathery black bitunicate on olive roots - S. Spain - with huge 2-celled opaque black spores
i have been hintet at 

Rechingeriella boudieri (Arnaud) D. Hawksw., Can. J. Bot. 57(2): 93 (1979)

Synonymy:
Richonia boudieri (Arnaud) Arx & E. Müll., Stud. Mycol. 9: 111 (1975)
Zopfia boudieri Arnaud, Bull. Soc. mycol. Fr. 29: 255 (1913)

for this collection. Seems to be a very good suggestion