03-10-2025 09:43
Tiny blackish ascomata shaped like erumpent grains
02-10-2025 09:16
Hello.Some tiny apothecia sprouting in a scattered
01-10-2025 20:16
Zuzana Sochorová (Egertová)
Hello,I would appreciate your opinion on this yell
01-10-2025 19:47
Philippe PELLICIERUn parasite sur les feuilles de graminées qui for
30-09-2025 22:08
Philippe PELLICIERBonjour, cette Otidea de petite taille de 1-2 cm c
29-09-2025 10:59
Jean-Luc RangerBonjour, Je ne sais trop où chercher ce champi
28-09-2025 12:30
Zuzana Sochorová (Egertová)
Hello, this fungus nicely fits Lasiosphaeris hirsu
26-09-2025 23:41
Lieve Deceuninck
Bonjour members du forum. Merci d'avance pour tout
Pyrenomycete on Hedera
Josep Torres,
03-10-2025 09:43
Hyphae on the peridium and exciple have an angular texture.
Conidiogenous hyphae widen at their bases and gradually taper, ending in more or less pointed shapes, measuring (17.8) 20.7 - 30.2 (30.4) × (1.6) 1.8 - 2.4 (2.6) µm.
These conidiogenous hyphae produce ellipsoidal, hyaline conidia with one or two large lipid droplets inside. Free conidia with brown intracellular pigment were also observed, which could perhaps correspond to mature conidia.
These conidia measure:
(7) 7.6 - 9.29 (9.3) × (3.6) 4.2 - 5.2 (5.7) µm
Q = (1.5) 1.6 - 2 (2.1) ; N = 20
Me = 8.5 × 4.8 µm ; Qe = 1.8
I am fully aware of the difficulty of identifying species like this, but I will not fail to prove it.
This conidiogenesis vaguely reminds me of genera like Diplodia, but the conidia are too small to even be considered a genus.
Any feedback from you would be welcome.
Thank you very much in advance.
Best regards.











