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31-03-2021 10:40

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España) recolec

31-03-2021 08:11

Garcia Susana

Hola, He recogido este ascomyceto que crecia de m

31-03-2021 19:40

Chris Yeates Chris Yeates

Bonsoir tous I'm fairly confident this is D. nive

30-03-2021 15:19

Stefan Jakobsson

In December I found something Calycina-like on har

31-03-2021 10:52

Alex Akulov Alex Akulov

Dear friendsCan you help me to identify a small di

29-03-2021 22:17

DirkW DirkW

Salut a tous, who can help with this find on youn

24-03-2021 19:04

Andgelo Mombert Andgelo Mombert

Bonsoir, Sur bois mort décortiqué de feuillu, e

30-03-2021 08:11

James Mitchell

Hello,I am having a hard time finding a scan of Ra

29-03-2021 18:11

François Bartholomeeusen

Hi forum-members,On the bank of a fen, on a reed (

30-03-2021 08:34

Joop van der Lee Joop van der Lee

Found on hare dung.I finally managed to visualize

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interesting little blackish perithecia
M Jonathan, 03-04-2021 16:33
M JonathanHi

Here is an unidentified species producing small (200u in width) superficial black perithecia on bark of dead Acer saccharum. The spore are hyaline and with one constricted central septum, and several indistinct septa making them dictyopsores.


more complete description and pictures here :


https://www.inaturalist.org/observations/72717038

Thanks for the help!

Best regards

Jonathan M.
Paul Cannon, 03-04-2021 16:43
Re : interesting little blackish perithecia
That's interesting, I found something very similar a while ago in Cornwall. I assigned it provisionally to Rhamphoria but don't have much confidence that it belongs there, and I think I recall sending the images to Martina Réblová who was similarly confused. So, not much help, but you are not alone at least...

You can see a description and images here - http://fungi.myspecies.info/all-fungi/rhamphoria-sp-p1035 - be warned that there is a small glitch in the site at present which means the species pages don't display properly.

If anyone else has good ideas about where these fungi fit, I will be pleased to learn from them

Best wishes

Paul
M Jonathan, 03-04-2021 17:08
M Jonathan
Re : interesting little blackish perithecia
Thanks!

glad to know I am not the only puzzled by this one! your pictures are indeed very similar, and must certainly be close relative if not the same species.

at any rate, I am trying to get it to go grow in culture, but I usually do culture of hyphomycetes, and I do not have much experience in isolating perithecial fungi... Hopefully it will work!