
19-04-2025 20:48
Dear Ascofrance. I have not posted pyrenos for a l

19-04-2025 08:51
Henri KoskinenCould you help me in the right direction with this

18-04-2025 21:54

Hi Forum,I found this aquatic pyrenomycete a few d

16-04-2025 08:53
Hello.An anamorph photographed under holm oaks thi

18-04-2025 17:13

I found this interesting reddish Helotiales growin

18-04-2025 11:34
Me mandan el material seco de Galicia (España), r

17-04-2025 18:31

Bonjour, J'aurais besoin d'aide avec ce pezizale
Aquatic pyrenomycete
Bernard Declercq,
11-04-2011 14:25

Can anyone help me with following collection on a Picea abies branch laying in a brook, and having following characteristics:
Ascomata hemispherical, superficial, gregarious, uniloculate, base 0,7-0,8x0,5-0,7 mm, 0,4-0,5 mm high, papillate, with a central pore, black.
Asci bitunicate, cyl.-clav., 8-sp., sp. 2-ser., e.g. 275x34,5 µm.
Spores fusiform, smooth, brown, 7-septate, constricted at the median septum, 4th cell largest, 89-108x19-20,5 µm, thick-walled, with a large guttule and many small ones per cell, both tips hyaline and thin-walled.
Hamathecium composed of hyaline, 1,5-2 µm diam. filaments.
Thanks for your help. Best regards,
Bernard Declercq
Jacques Fournier,
11-04-2011 14:28

Re:Aquatic pyrenomycete
Trematosphaeria hydrela (Rehm) Sacc.
Jacques
Jacques