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27-03-2023 00:36

Juuso Äikäs

A finding from last fall: a plentiful amount of lo

17-11-2014 15:55

Salvador Tello

Hola a todos.Tengo este hongo que he cogido crecie

24-03-2023 16:08

Bernard Declercq Bernard Declercq

Hello,A friend of mine collected galls with pynidi

24-03-2023 12:53

Riet van Oosten Riet van Oosten

Hello, Saw this strange ascus Schizoxylon composi

25-03-2023 09:04

Bernard Declercq Bernard Declercq

Hello,I am looking for following paper:Motohashi K

23-03-2023 10:14

Marian Jagers Marian Jagers

Found on dead twigs of Cytisus scoparia.Alone or i

08-07-2020 16:41

Thomas Læssøe

Suggestions on this one would be very welcomesee:Â

20-03-2023 12:23

Castillo Joseba Castillo Joseba

Me mandan elmaterial seco de Galicia (España)  r

20-03-2023 12:20

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) re

23-03-2023 21:15

Riet van Oosten Riet van Oosten

Found by Laurens van der Linde, March 2023 on Rosa

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On Arbutus unedo
Enrique Rubio, 27-02-2022 11:34
Enrique RubioDo you have any ideas about these small synnemata growing on Arbutus unedo wood? The fertile region of the apices seems to have a thin mucilaginous covering.
Thanks again
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Paul Cannon, 28-02-2022 10:53
Re : On Arbutus unedo
Hi Enrique

What a nice little fungus, your post deserves a reply even though I can't be of much help. It seems most similar to Morrisographium but there do not seem to be any species that match yours, and the pictures I have seen have a darker stipe and paler spore mass. It would be worth sending to Keith Seifert for his comments, I think he would be interested.

Good luck and best wishes

Paul
Enrique Rubio, 28-02-2022 10:59
Enrique Rubio
Re : On Arbutus unedo
Thanks for your answer Paul.
Don't you think it is possible that it could be an Atractium?
Paul Cannon, 28-02-2022 11:40
Re : On Arbutus unedo
You could well be right, I was thinking of Atractium in its incorrect sense as a synonym of Fusarium. It is possible that you have A. lusitanicum, but I can't find any description of this species and it could be a Fusarium; the suggestion is only due to geographical proximity. If I can get a scan of the description, I'll send it on to you.

Best wishes again

Paul
Enrique Rubio, 28-02-2022 11:49
Enrique Rubio
Re : On Arbutus unedo
Thanks a lot, Paul.
Paul Cannon, 02-03-2022 19:43
Re : On Arbutus unedo
With the help of the librarian at CABI, bless her, I found the description of Atractium lusitanicum. It was described as a culture contaminant so most probably has nothing to do with your species. I fear yours is undescribed...

Best wishes

Paul
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Enrique Rubio, 02-03-2022 20:15
Enrique Rubio
Re : On Arbutus unedo
Thank you, Paul. I had tried to get that description but was unsuccessful.
Best regards