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14-07-2025 11:20

Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

16-07-2025 17:34

Bernard Declercq Bernard Declercq

Hello,I have trouble distinguishing above mention

15-07-2025 13:27

Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

14-07-2025 15:52

Gernot Friebes

Hi,I wanted to share this collection on Rubus idae

14-07-2025 13:37

Gernot Friebes

Hi,do you think this collection could be R. ulmari

25-02-2023 18:36

Elisabeth Stöckli

Bonsoir, Trouvé sur un tronc de Salix recouvert

12-07-2025 16:45

Thierry Blondelle Thierry Blondelle

Bonjour à tous,J'avais d'abord pensé à des stro

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ID for this orange-amber cupulate Asco.
Stephen Martin, 17-12-2016 21:59
Stephen MartinI've just collected the data and micrographs of another small, orange-yellow (quite dull) sessile (or very shortly stipitate) discoid ascomycete (Pezizales) which I would like to share in this forum for help. 

Spores without distinct oil bodies, ellipsoid, (9.1-)10.8 (-12.0) x (5.5-)6.5 (-7.1) um  (Qe = 1.67x). Paraphyses threadlike 1-2um wide, sometime branching once into two branches, tips often curled not more than 3/4 of a loop. Asci J-ve.

 

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Uwe Lindemann, 17-12-2016 22:37
Uwe Lindemann
Re : Trying to ID this orange-amber cupulate Asco.
Hi Stephen,
it looks like a member of the Boubovia-Pulvinula group. Possibly Boubovia nicholsonii (Massee) Spooner & Y.J. Yao, see here http://www.asturnatura.com/fotografia/setas-hongos/boubovia-nicholsonii-massee-crossl-spooner-y-j-yao-1/17688.html
If you could send me a part of your collection I would be glad to study it.
Best, Uwe
Stephen Martin, 17-12-2016 23:14
Stephen Martin
Re : Trying to ID this orange-amber cupulate Asco.
Dear Uwe,

I would be more than happy to submit a sample. I guess you need a fresh sample on some substrate in a closed container.   Hope there's more left, but the current cold and rainy weather might repopulate more individuals.  The habitata was quite artificial. It was some kind of animal bedding dumped on soil. The bedding consisted of wooden chips, gravel and possibly old excreta but not dung. It was lying on clayey calcareous soil.

I followed a key (American) and led me to the genus Byssonectria, which had Paraphyses also with curled tips, but the spores were  too much fusifoem. Well, I will check in depth tomorrow morning Zzz....

http://www.discoverlife.org/mp/20q?search=Byssonectria

Send me your postal address through my email (check my profile!)

Interesting!



Uwe Lindemann, 17-12-2016 23:24
Uwe Lindemann
Re : Trying to ID this orange-amber cupulate Asco.
I have already sent you an email with my address :-)
Best, Uwe
Stephen Martin, 18-12-2016 08:55
Stephen Martin
Re : Trying to ID this orange-amber cupulate Asco.
I agree, it's more than likely Boubovia sp. (this genus not in the keys I used); not Byssonectria.  It is a relatively new genus and from what I gather the paraphyses with blobby pigments and curled apices are imp. characters.

Hope to send you a sample soon