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11-11-2025 20:16

yellow discs on a Quercus robur leaf
Bohan Jia

Hi, lastly I have found these tiny yellow decayin

09-11-2025 13:20

Ascomycete on Rubus.
Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Phacidium
Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Allophylaria subliciformis?
Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Leptosphaeria?
Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Mollisia sur Pinus
Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Hymenoscyphus sp?
Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Cladosporium ?
Pierre Repellin

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

04-11-2025 09:07

Hymenoscyphus on blueberry.
Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Protounguicularia transiens?
Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

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Brown cup
Guy Buddy, 29-05-2021 21:54
Hello, This fungus was growing in a swampy area with rhododendron, thuga, viburnum, betula, alnus, symplocarpus, tussilago, viola and ferns etc. Medullary ex weaved, ectal globose. IKI - or very slight. No crosiers, paraphyses thick but filiform. Spores ovoid to ellipsoid, some w one or two guttation drops, uncommon septate, measure ~ 14x 8 um Cranberry wilderness West Virginia USA, ~800 meters elevation. No sclerotia. Growing from wood and leaf debris. Thanks! Devin
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Guy Buddy, 29-05-2021 21:57
Re : Brown cup
More pics
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Hans-Otto Baral, 30-05-2021 11:19
Hans-Otto Baral
Re : Brown cup
Perhaps a Dumontinia or Sclerotinia. Important is to see from where the stipes emerge. Is there a sclerotium?

The spores should be either 2- or 4-nucleate. But this requires perhaps some staining or phase contrast and a clean photo, aperture not too much closed.