18-03-2026 18:42
Gonzalez Garcia MartaI have collected some lyre-shaped apothecia on the
18-03-2026 17:22
Katarina PastircakovaHi there,I'm looking for the following literature:
27-11-2025 15:41
Thomas LæssøeSpores brownish, typically 4-celled; 26.8 x 2.4;
18-03-2026 13:09
Khomenko Igor
I recently examined Celtis occidentalis branches
18-03-2026 11:52
Thomas Læssøehttps://svampe.databasen.org/observations/10493688
11-03-2026 17:36
Michel Hairaud
Bonjour, Je cherche des indices pour cette réc
17-03-2026 10:40
Martine Vandeplanque
Bonjour à tous.Chaque année en mars ou avril, il
17-03-2026 19:41
Bernard CLESSE
Bonsoir à toutes et tous,Pourriez-vous m'aider à
12-03-2026 19:44
Hi to everybody.Can you give me any suggestions ab
17-03-2026 10:09
François Freléchoux
Bonjour, Voici la description rapide d'un petit d
Hi again
I'd like to call it Hyaloscypha quercina Velen.[= Psilocistella quercina (Velen.) Svrcek] but I think it is not possible because the anguste cylindricae spores 5-8 in the original description of this taxon. Hyaloscypha quercicola (Velen.) Huhtinen with asci not arising from croziers, shorter hairs and ascospores 7-12.5 x 2-3 microns, neither fits well with my fungus, but yes, it looks alike Baral's folder Psilocistella quercina.
The scattered apothecia of my collection are somewhat sessile, up to 0.6 mm, whitish but reddening after damage or with the age, but not with NH4OH. Asci IKI b Calycina-type, 8-spored, arising from croziers. Excipulum of textura prismatica. The long hyaline obtuse hairs, up to 125 x 4, are undulate, up to 4-septate, arising from slightly broadened base. They don't have any apical solidification (as in Protounguicularia variepilosa). No subiculum I have seen.
Could you help me again?
Thanks a lot
Zotto


