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04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

31-10-2025 09:19

Lothar Krieglsteiner Lothar Krieglsteiner

Can somebody provide me with a file of:Rogerson CT

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Ascocoryne cylichnium var. cylichnium ou Ascocoryne cylichnium var. deuncinata ? sur Salix alba
Bernard CLESSE, 28-12-2019 10:59
Bernard CLESSEBonjour à toutes et à tous,

Que pensez-vous de cette récolte d'Ascocoryne sur tronc mort de saule blanc ?

J'ai observé une protubérance à la base d'un asque. Est-ce que c'est suffisant pour en faire Ascocoryne cylichnium var. deuncinata ?

Merci d'avance pour vos avis.

Bernard
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Hans-Otto Baral, 28-12-2019 11:12
Hans-Otto Baral
Re : Ascocoryne cylichnium var. cylichnium ou Ascocoryne cylichnium var. deuncinata ? sur Salix alba
Hi Bernard

there is actually some evidence that samples without croziers (but with basal protuberances) belong to another species. Adam Polhorský observed an anamorph similar as in A. solitaria, but with narrower phialides though also containing crystalloid SCBs (see my folder).

If you tell me the collection data I wil add them to your find.

Just found my drawing HB 6791 misplaced in cylichnium, now it is in the corret folder.

Zotto
Hans-Otto Baral, 29-12-2019 08:23
Hans-Otto Baral
Re : Ascocoryne cylichnium var. cylichnium ou Ascocoryne cylichnium var. deuncinata ? sur Salix alba
After sending me further pics of this sample, with ascus bases which partly show protuberances and partly true croziers, I doubt my identification. In any case, I cannot remember that I saw such variation in a single apothecium.
Bernard CLESSE, 29-12-2019 10:14
Bernard CLESSE
Re : Ascocoryne cylichnium var. cylichnium ou Ascocoryne cylichnium var. deuncinata ? sur Salix alba
Bonjour à toutes et à tous,

J'ai retrouvé un petit morceau d'apothécie et ai revérifié la base des asques. En fait, on y voit clairement des crochets mais aussi (et rarement) des protubérances à la base.

Bernard
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Abdul Ghaffar, 29-12-2019 11:25
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