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18-07-2025 23:03

Josep Torres Josep Torres

Hello.Fruitings between 51 and 130 microns in tota

17-07-2025 11:55

Castillo Joseba Castillo Joseba

De ayer en bosque de hayas y abetos, en tieraEjemp

16-07-2025 17:34

Bernard Declercq Bernard Declercq

Hello,I have trouble distinguishing above mention

14-07-2025 11:20

Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

15-07-2025 13:27

Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

14-07-2025 15:52

Gernot Friebes

Hi,I wanted to share this collection on Rubus idae

14-07-2025 13:37

Gernot Friebes

Hi,do you think this collection could be R. ulmari

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Geoglossum cookeanum ?
Bernard CLESSE, 15-11-2020 08:58
Bernard CLESSENon loin de la mer, dans une panne dunaire, en pelouse à épervières piloselles (Hieracium pilosella) sur sable coquillier. Pas de soies.

Je pense à Geoglossum cookeanum mais je ne vois pas très clair entre G. cookeanum et G. similie (si cette espèce existe vraiment) ?

Merci d'avance pour vos avis !

Bernard
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Charles Aron, 15-11-2020 10:27
Charles Aron
Re : Geoglossum cookeanum ?

Hi Bernard,


Some of the spores seem immature but it seems OK for G. cookeianum.


Best wishes,


Charles.

Bernard CLESSE, 15-11-2020 11:36
Bernard CLESSE
Re : Geoglossum cookeanum ?
Hi Charles,

Great thanks for your answer !

Best regards,

Bernard
Charles Aron, 15-11-2020 13:05
Charles Aron
Re : Geoglossum cookeanum ?

Hi Bernard,


Regarding G. simile, I'm not familiar with that species but it seems to prefer a swampy habitat, unlike yours. It also has a squamulose stem.


Regards,


Charles.

Bernard CLESSE, 15-11-2020 13:36
Bernard CLESSE
Re : Geoglossum cookeanum ?
Ah OK, Charles,

Great thanks for these further information

Best regards,


Bernard

Luc Lenaerts, 16-11-2020 13:42
Luc Lenaerts
Re : Geoglossum cookeanum ?
Hello,
Geoglossum simile is a species of peat bogs; grows between sphagnum.
In Geoglossum cookeanum the upper cells of the paraphyses have clear constrictions at all septa, forming pearl necklace chains (moniliform chains), consisting of spherical, egg-, club-, pear-, barrel-shaped to cylindrical cells.
In Geoglossum simile the upper cells of the paraphyses have clear constrictions at the septa usually every two or three septa (see drawings). The paraphyses are only slightly widened; possible presence at the top of 1 (or 2) barrel-looking, septate double cell(s) (see drawings).
Another species, G. uliginosum is closely related to G. simile (one species?). In G. uliginosum many (not all) paraphyses have a pear shaped to spherically widened top cell (see drawings).
Kind regards
Luc Lenaerts
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Bernard CLESSE, 16-11-2020 14:37
Bernard CLESSE
Re : Geoglossum cookeanum ?
Thank you very much, Luc ! Very interesting !

Best regards,

Bernard