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19-09-2025 23:55

Jorge Hernanz

Estoy buscando y no encuentro el siguiente artícu

18-09-2025 08:35

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

19-09-2025 18:29

Castillo Joseba Castillo Joseba

De ayer  recolectadas en Kk de vacunoHabia ejempl

17-09-2025 19:43

Philippe PELLICIER

Sur branche morte de Mélèze. Les ascospores sphÃ

18-09-2025 19:40

Sylvie Le Goff

BonjourPensez vous que le genre Pulvinula puisse c

18-09-2025 16:14

Bernard Declercq Bernard Declercq

Hello,I am looking for a copy of following paper:H

17-09-2025 16:14

Philippe PELLICIER

Apothécies enterrées, fermées au début puis s'

17-09-2025 10:50

Heather Merrylees

Hi there!I am hoping for any advice on the identif

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

16-09-2025 12:53

Philippe PELLICIER

Pézizes de 1-4 mm, brun grisâtres, sur les capsu

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Pilaira (moreaui)
William de Jong, 13-12-2020 21:02
Hi everyone,

I found something which seems like Pilobolus on rabbit dung in a dry moorland in the Netherlands last saturday. 

Sp1) Is this P. crystalinus? Spores are quite big: average 12,6 x 8,8 µm (n=15), ranging from 10,8 to 13,9 µm in length, but not yellow/orange at all. 
(See the first 4 pictures)

Sp2) Seems to be the same as 1, but slightly bigger spores (up to 15 µm long), average: 13,4 x 8,6 µm (n=8).
(See 5th and 6th picture)

Sp3) What is this?? very big spores.., right out of a Pilobolus-like sporangia: 29,9-33,3 x 15,3-18,9 µm.
(See last 3 pictures)

Can anyone help identifying above mentioned species?

Thanks in advance.

Kind regards, William de Jong
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William de Jong, 13-12-2020 21:38
Re : Pilobolus
Here some pictures of the fruiting bodies as I found them. After taking them home, several got black sporangia which I used for furhter identification. see first message.
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Jacky Launoy, 14-12-2020 08:49
Re : Pilobolus
It looks like Pilaira anomala
Jacky
Malcolm Greaves, 14-12-2020 08:57
Malcolm  Greaves
Re : Pilobolus
William
These don’t look like Pilobolus which should have a swelling below the black sporangia.
Mal
William de Jong, 14-12-2020 13:29
Re : Pilaira (moreaui)
Thank you very much for the replies Jacky and Malcolm.   

I thought of Pilaira, but those species seem to be very rare in the Netherlands. Probably because they are overlooked?

I found a paper https://www.researchgate.net/publication/233678649_Taxa_of_Pilaira_Mucorales_Zygomycota_from_China
with a key to Pilaira species. The key rather suggests Pilaira moreaui.
What do you think of this?

And still the third species in my initial post is totally different in size of spores. Any suggestions?

William

Jacky Launoy, 14-12-2020 13:48
Re : Pilobolus
William,

both come on dung from rabit. In Belgium it is not rare but overlooked as you say.

Gr
Jacky