15-01-2026 15:55
Lothar Krieglsteiner
this one is especially interesting for me because
17-01-2026 19:35
Arnold BüschlenHallo, ich suche zu Cosmospora aurantiicola Lite
16-01-2026 00:45
Ethan CrensonHi all, On decorticated hardwood from a New York
18-01-2026 12:24
Hello.An anamorph located on the surface of a thin
08-12-2025 17:37
Lothar Krieglsteiner
20.6.25, on branch of Abies infected and thickened
10-01-2026 20:00
Tom SchrierHi all,We found picnidia on Protoparmeliopsis mur
Otidea platyspora or something else?
Thomas Flammer,
13-09-2025 14:01
IKI-
Spores biguttulate - Ø LxB: 17.5 x 10.4 ØQ:1.7 N: 20
many multiseptated hairs
paraphyses septated, apically bent, wome with resinous exudate at the top
Mycelium withe, hyphae with exsudate / droplets
Nicolas VAN VOOREN,
14-09-2025 16:47
Re : Otidea platyspora or something else?
Thomas,
your data need to be more precise... Are the spore dimensions a mean? In this case, can you give the interval for spore length.
Dimension of apothecia?
Ecology?
your data need to be more precise... Are the spore dimensions a mean? In this case, can you give the interval for spore length.
Dimension of apothecia?
Ecology?
Thomas Flammer,
14-09-2025 18:16
Re : Otidea platyspora or something else?
Spores: 14.5 - 19.1 x 9.0 - 11.4 ym - Q: 1.40 - 1.90 (Ø LxB: 17.2 x 10.2 ØQ:1.7 N: 19) with few "Macrospores" up to 24 ym (not considered in above)
What you see on the picture has about the size of 2 cm in width and abt the same height.
Grown in the middle of a forest-gravel-street, mossy, Quercus, Fagus
What you see on the picture has about the size of 2 cm in width and abt the same height.
Grown in the middle of a forest-gravel-street, mossy, Quercus, Fagus
Nicolas VAN VOOREN,
15-09-2025 08:06
Re : Otidea platyspora or something else?
OK, I suppose this is the right determination, although the spore size range is a bit small, probably partly immature.
Thomas Flammer,
15-09-2025 10:43
Re : Otidea platyspora or something else?
Thank you so much.
I left overnight a piece on a slide and measured again.
Now it seems to fit better. Now I have slightly larger measurements.
16.7 - 20.0 x 9.7 - 11.8 ym - Q: 1.54 - 1.89 (Ø LxB: 18.4 x 10.9 ØQ:1.7 N: 20)
I left overnight a piece on a slide and measured again.
Now it seems to fit better. Now I have slightly larger measurements.
16.7 - 20.0 x 9.7 - 11.8 ym - Q: 1.54 - 1.89 (Ø LxB: 18.4 x 10.9 ØQ:1.7 N: 20)






hairs