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30-11-2019 17:13

Robin Isaksson Robin Isaksson

Found this asco on Racomitrium, the moss was dead

01-12-2019 22:12

PASCAL DUBOC

Bonsoir je ne sais si je suis dans le bon genre..

02-12-2019 08:20

PASCAL DUBOC

Bonjour petite colonie de ces cupules brunâtres

01-12-2019 19:44

Peter Welt Peter Welt

Who can help? search Trimbach J. - 1990: Pachyell

27-11-2019 19:15

Elisabeth Stöckli

Bonsoir, Récolté sur bois mort de feuillus (dan

26-10-2019 09:51

Castillo Joseba Castillo Joseba

De la pasada semana en caña de juncoA ver si hay

30-11-2019 21:40

Viktorie Halasu Viktorie Halasu

Hello,I'd like to ask for you help:1. Is it Unguic

29-11-2019 20:19

Mirek Gryc

Hello everyone.It grew on the bark of a dead young

30-11-2019 01:55

Joao Baptista-Ferreira Joao Baptista-Ferreira

I should be grateful if someone could provide me w

30-11-2019 08:06

Stefan Blaser

Dear all, I need help with this one: Substrate:

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Asco on racomitrium
Robin Isaksson, 30-11-2019 17:13
Robin IsakssonFound this asco on Racomitrium, the moss was dead or nearly so.
Spores with a germslit, and it seems like it have a thin gealcoating.
14x8
13x9
11x7,5
12x7,5
12x8
11x8
12x8
Asci is lugols and 10koh+Lugols negative
Parafyses septate.
Anyone have an Idea about genus?

Regards
  • message #60273
  • message #60273
  • message #60273
  • message #60273
Lothar Krieglsteiner, 01-12-2019 13:12
Lothar Krieglsteiner
Re : Asco on racomitrium

perhaps a Coniochaeta?


Best regards, Lothar

Robin Isaksson, 01-12-2019 18:24
Robin Isaksson
Re : Asco on racomitrium
Hi,

Yes was thinking of that genus, but was not sure.

the whole fruit body have setae.
there is a key i see, but is it many species who has moss as substrate?

Regards
Lothar Krieglsteiner, 02-12-2019 13:46
Lothar Krieglsteiner
Re : Asco on racomitrium

Hello Robin,


maybe C. ligniaria?


The moss is fully bleached - maybe this has a reason. Perhaps manure or urine of an animal?


Coniochaeta-species usually grow on dung or wood, as nutrient-loving saprobes. Moss as substrate is unusual, but as the species are quite polyphageous perhaps not a wonder - and for me it is unlikely that there are species of this genus that are (exclusively) bryophilous.


Best, Lothar