26-11-2025 18:13
Jason Karakehian
The entire run of Mycotaxon is now available throu
25-11-2025 14:24
Thomas Læssøehttps://svampe.databasen.org/observations/10490522
25-11-2025 11:03
Mick PeerdemanHi all,One of my earliest microscopy attempts, so
24-11-2025 15:23
Arnold BüschlenHallo, auf einer offenen Kiesfläche am Rande ein
23-11-2025 11:16
Bohan JiaHi, I found small discs growing on dead stem of
21-11-2025 10:56
Christopher Engelhardt
Very small (~0,5 mm) white ascos, found yesterday
Hi to all,is the following allocation right?
Platychora ulmi (Schleicher ex Duval) Petrak
STROMATA 2-4mm diam., pulvinate, cracked, with colour between smoke-grey(34*) and mouse-grey(35*), with many black pseudothecial locules that stick out of the cracks.
ASCOSPORES 10-12.5X5-5.5 micron , smooth, with a septum near a tip, hyaline to faint grey olivaceous(61*); inside the ascus the big cell is oriented towards the top
ASCI up to 90X7.5-8.5 micron , IKI- (not KOH pretreated) , bitunicate
PARAPHYSIS absent
HABITAT: on fallen dead leaves of Ulmus X hollandica, January.
Erio
NB * Flora of british fungi - Colour identification chart - 1969
I would be very interested to receive a dried sample of this which is in good condition as it is one of the species we really want to sequence. If you are interested to collaborate with us let me know. I think you could get my email off Christian. I will also check the literature and we may have already looked at the type. Thanks Kevin
I will ask your email off Christian.
Here two 8-spored ascus.
Cordially
Erio
If you click on the name Kevin Hyde, in the precedent answer, you'll get the adress.
Good recolt !
Alain
Hi Alan,
thank you very much.
Cordially
Erio