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30-03-2026 12:03

William Slosse William Slosse

Hello all,On 27/03/26, in Kraaiveld in Wingene (Be

30-03-2026 09:53

Yanick BOULANGER

BonjourVoici des petites fructifications poilues s

30-03-2026 12:18

Sylvie Le Goff

BonjourRécolté sur la base de Pteridium aquilinu

28-03-2026 17:41

Louis DENY

Bonjour forum,Mollisia trouvée sur tige de Molini

25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

27-03-2026 10:47

Ã…ge Oterhals

I have tentatively identified this Stictis to S. f

28-03-2026 07:55

Marc Detollenaere Marc Detollenaere

Hello everybody,Yesterday I found a number of whit

26-03-2026 15:31

Ã…ke Widgren Ã…ke Widgren

Hello,I found this one in October last year, on r

27-03-2026 15:23

Gernot Friebes

Hi,this Trichopezizella deviates from typical T. b

27-03-2026 15:08

Gernot Friebes

Hi,I'm looking for help with this coelomycete on C

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Geoglossum
Malcolm Greaves, 16-11-2016 00:18
Malcolm  GreavesA group of these large 10cm pointed Geoglossum were in a local cemetery.
The dark spores were mostly 7 septate with a few 3 4 or 5. From 66 - 83 long ave 76.5.
The Paraphyses were narrowly septate with swollen ends.
I was expecting G cookeanum but the spores are too big according to the details I have. The nearest I can find is G glabrum. It this a reasonable idea?
Thanks
Mal
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Peter Püwert, 16-11-2016 02:43
Peter Püwert
Re : Geoglossum
Hello Malcolm,
this is in my opinion already G. cookeianum. The spores can already become long 80 µm, but always maximally only with 7 septa. The paraphyses on the photos are also rather typical. Geoglossum glabrum/sphagnophilum is a little species of wet locations (Sphagnum) with other paraphyses and evenly 7x  septate spores.

In literature I have as a PDF:

BENKERT, D. (1976): Bemerkenswerte Ascomyceten der DDR. II. Die Gattungen
Geoglossum und Trichoglossum in
der DDR. Mykologisches Mitteilungsblatt 20 (3): 47-92. Halle.   
OLSEN, SIGURD (1986): JORDTUNGER I NORGE. Agarica Vol. 7 Nr. 14 pp. 120-168.
ROOBEEK, C. F. (2009): Aardtongen in de duinen van Noord-Kennemerland. (2005 t/ m 2008). RO- rapo 09/10. Bergen, NH.


If I could send when required.
Greetings Peter.

Here still a photo of G. glabrum, unfortunately I havn't photo from G. cookeianum.
  • message #45756
Malcolm Greaves, 16-11-2016 15:18
Malcolm  Greaves
Re : Geoglossum
Thanks Peter I have two keys one giving 70 as a maximum length of spores and the other 80. Any extra information would be helpful so the PDF would be good.
Thanks
Mal
Peter Püwert, 16-11-2016 18:09
Peter Püwert
Re : Geoglossum
Hi Malcolm,
I have sent the PDF. Unfortunately BENKERT is faulty.
Greetings Peter.
Viktorie Halasu, 16-11-2016 18:41
Viktorie Halasu
Re : Geoglossum
Hello, Peter,
if by "faulty" you mean "bad scan", my digital copy of Benkert's article looks ok. Sending to you both.
Peter Püwert, 16-11-2016 18:56
Peter Püwert
Re : Geoglossum
Hi Victorie,
many thanks ! My own PDF was destroyed.
Greetings Peter.
Malcolm Greaves, 16-11-2016 21:31
Malcolm  Greaves
Re : Geoglossum
Thanks both.
Mal