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25-03-2022 14:40

Viktorie Halasu Viktorie Halasu

Hello forum,would anyone have p. 244 from Guarro e

24-03-2022 14:57

Philipp Eschmann Philipp Eschmann

Hello everyoneI'm an amateur from Switzerland, thi

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Marek Capoun Marek Capoun

Hello everybody, can you help me with the confirma

22-03-2022 21:06

Juuso Äikäs

Hello, today I found some tiny Helotiales growing

24-03-2022 09:42

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) re

22-03-2022 13:35

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España),  reco

22-03-2022 13:15

Lothar Krieglsteiner Lothar Krieglsteiner

... Algarve near Monchique, on partly buried twigs

22-03-2022 13:05

Lothar Krieglsteiner Lothar Krieglsteiner

collected 4.3.22 in the Algarve, Serra Monchique,

23-03-2022 08:56

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) 

21-03-2022 17:04

Josep Torres Josep Torres

Hola.Un diminuto ascomiceto a modo de granos negro

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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