22-04-2026 01:06
Bonjour à tous.Je vous présente cette Nectria s.
21-04-2026 22:14
Margot en Geert VullingsThis cup fungus was found on April 10, 2026, on lo
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
Ionomidotis irregularis ?
Ethan Crenson,
26-09-2019 05:23
Hello all,
I was on a walk last Sunday in the Bronx, NYC where a friend of mine found a very interesting asco. It has a black fertile surface. The outer surface is scurfy and dark brown. It is rather thin and papery, especially after drying. It was growing on deciduous wood. Asci that I measured were 70-73 x 6.5-7.5µm. Spores are hyaline, biguttulate, ellipsoid and 7-10.5 x 3-4µm. Paraphyses are lanceolate, septate, they enlarge to about 4µm at the widest point. Many of the heads of the paraphyses became detached. I applied KOH and noticed that there was an exudate of dark red pigment. It also appears to be bitunicate. (Unfortunately I am having problems with my image capture equipment, so I don't have the best documentation of all of these features). Is this Ionomidotis irregularis?
Many thanks in advance for your help.
Ethan






