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17-12-2016 21:59

Stephen Martin Mifsud Stephen Martin Mifsud

I've just collected the data and micrographs of an

17-12-2016 16:16

Stephen Martin Mifsud Stephen Martin Mifsud

Hi, I believe this asco is Aleuria aurantia but th

17-12-2016 10:28

Castillo Joseba Castillo Joseba

Creo que no es un Ascomyceto,  no se si es algun

16-12-2016 20:15

Quijada Luis

Hi all, this is the first time I work a Morchella

16-12-2016 18:17

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Dernièrement j'ai trouvé des Tub

13-12-2016 11:58

Lothar Krieglsteiner Lothar Krieglsteiner

This also grew in the National Park of Eifel, on a

14-12-2016 15:02

Lothar Krieglsteiner Lothar Krieglsteiner

... found twice last week in the National Park Eif

16-12-2016 09:38

Castillo Joseba Castillo Joseba

En el tronco de una seta sin determinar ...  prob

15-12-2016 22:13

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Pongo unas fotos de un asco blanque

14-12-2016 21:54

Leandro Sánchez Leandro Sánchez

Sous Pinus et Quercus.Spores 16,6-18,2 / 10,8-12,5

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ID for this orange-amber cupulate Asco.
Stephen Martin Mifsud, 17-12-2016 21:59
Stephen Martin MifsudI'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 Mifsud, 17-12-2016 23:14
Stephen Martin Mifsud
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 Mifsud, 18-12-2016 08:55
Stephen Martin Mifsud
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