22-04-2026 01:06
Bonjour à tous.Je vous présente cette Nectria s.
21-04-2026 13:36
Gernot FriebesHi,I am out of ideas for this one. I collected Sal
21-04-2026 13:19
Gernot FriebesHi,this Lophodermium on Typha has ascospores measu
21-04-2026 13:05
Gernot FriebesHi,this hyphomycete feels familiar but I was not a
20-04-2026 22:00
These pale yellow, hairy ascos were growing on cul
19-04-2026 21:23
Steve ClementsBonjour, I found this anamorphic fungus on old pl
19-04-2026 20:46
Steve Clements1 mm diameter approx spherical conidiophores on pl
12-04-2026 17:56
Hardware Tony
Found on dead stems in February earlier this year
Blanc en troupe sérrée
Louis DENY,
26-10-2025 12:01
Trouvé à Belfort (400m) sur tige herbacée non identifiée, terrain calcaire.
Apothécie sessile,diamètre 0,7mm, blanchâtre, un peu translucide, marge courtement poilue, en groupe très sérré,
Asque à crochet, 40-50 X 5-6 µ, 8 spores bisériées, en apex en bleu sombre au lugol (pas évident),
Spores cylindriques à sommet arrondi, 6,0-7,5 X 1,3 - 1,5 µ, lisses, 1 guttule à chaque extémité,
Texture globulosa-angularis hyaline.
Je pensais à une calycina, mais je ne trouve rien de satisfaisant, Merci de me faire part de votre avis
Hans-Otto Baral,
26-10-2025 14:16
Re : Blanc en troupe sérrée
Dear Louis
It has a chlorinaceous colour, and it is clearly Calycellina chlorinella.
Zotto
Louis DENY,
26-10-2025 15:19
Re : Blanc en troupe sérrée
Tahnks a lot Zotto!
I'm often confused between Calycina and Calycillena.
I'm often confused between Calycina and Calycillena.
Hans-Otto Baral,
26-10-2025 15:53
Re : Blanc en troupe sérrée
You are not alone. I was also sceptical with this species regarding the genus. Nw I am happy to have found a very new sequence in UNITE (Pluto) from Norway, identified by Thomas Laessoee as C. chlorinella, and indeed, it belongs in Calycina!
One reason for thinking so was that the spore surface did not stain lilac in CRB.






