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26-03-2026 15:31

Ã…ke Widgren Ã…ke Widgren

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

27-03-2026 15:23

Gernot Friebes

Hi,this Trichopezizella deviates from typical T. b

25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

27-03-2026 15:08

Gernot Friebes

Hi,I'm looking for help with this coelomycete on C

27-03-2026 10:47

Ã…ge Oterhals

I have tentatively identified this Stictis to S. f

24-03-2026 21:37

Elisabeth Stöckli

Bonsoir,Sur bois (tronc) très pourri de conifère

26-03-2026 12:50

David Chapados David Chapados

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

26-03-2026 11:17

Vasileios Kaounas Vasileios Kaounas

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

25-03-2026 22:23

Marc Detollenaere Marc Detollenaere

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

24-03-2026 15:44

Ã…ge Oterhals

I hope someone can confirm the name of this collec

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Hypoxylon multiforme (Fr.) Fr. (?)
Esquivel-Rios Eduardo, 05-03-2013 20:53
Hi all.

Found in dead wood.

Stromata pulvinate, effused at base to slightly constricted, usually coalescent,25 mm diam x 2-5mm thick; surface black-grey. Perithecia spherical to obovoid, 500-700 µm diam x 600-700 µm high, discretely surrounded by a carbonaceous stromatal layer.Ostioles papillate, conical, black, sometimes at the centre of a discoid depression 150-230 µm diam.Asci 150-185 µm total length, the spore bearing-parts 64-86 µm long x 5.5-6 µm broad, the stipes 80-120 µm long, with apical ring discoid, amyloid, 0.8-1.2 µm high x 2-2.8 µm broad.Ascospores light brown to brown, ellipsoid-inequilateral, frequently crescent-shaped, 8.8-10.3 x 3.7-4.9 µm with faint straight germ slit less than spore-length.
  • message #22333
  • message #22333
  • message #22333
  • message #22333
Thomas Læssøe, 06-03-2013 10:02
Re : Hypoxylon multiforme (Fr.) Fr. (?)
Hi there

You forgot to tell when, where and on what :-)

cheers

Thomas