20-12-2025 23:08
Patrice TANCHAUDBonsoir, récolte sur sol sablonneux dans l'arriÃ
21-12-2025 09:32
Hello.A tiny ascomycete found embedded in wood in
20-12-2025 15:47
Mirek GrycHi.These grew on pine wood that was heavily covere
18-12-2025 21:17
Pol DebaenstThe identification took me to Byssonectria deformi
15-12-2025 07:09
Danny Newman
indet. Rutstroemiaceae sp. on unk. fallen leavesMc
19-12-2025 10:10
Patrice TANCHAUDBonjour, récolte réalisée en milieu dunaire, a
18-12-2025 17:23
Bruno Coué
Bonjour,je serais heureux d'avoir votre avis sur c
Voici une espèce sur tiges mortes d'Equisetum palustris trouvé au bord d'un ruisseau à 1'150m. Apothécies 0.3-0.9mm de diamètre, l'hyménium de couleur crème à brun clair, surface externe et marge couverte de poils, asques octosporés, 100-145x12.5-15µm, IKI+, spores lisses, hyalines, biguttulées, 18-20x6-7µm, paraphyses septées et élargies au sommet 5-7µm.
Merci d'avance pour vos avis.
Elisabeth
Zotto
Elisabeth
i just accidentially looked at this message.
The substrate here clearly does look like E. arvense, not E. palustre, despite i do not see all characteristics of the host clearly.
I am not sure if my named "St. poeltii" will or may grow on this host as well, but got my doubts so far, thus would certainly hesitate to say both could be conspecific.
However, genetic comparison will be useful to clear relations.
Liebe GrüßeÂ
Erwin
the difference in croziers vs. simple septa and in spore contents, also in apo colour (flesh vs. yellow-orange), suggest different species.
It would be great if the Equisetum could be clarified to species. Â Are there more pics of the plant?
Zotto














