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18-05-2024 10:47

Anna Klos

Goodmorning,We found this tiny ascomycete (max. 1m

25-03-2024 19:14

Juuso Äikäs

I found some small black pyrenos growing on a dead

14-04-2024 20:04

Manak Roman

Hi all,I have two very similar finding last weeken

10-05-2024 17:40

Anna Klos

Good afternoon, Thursday during an inventory we f

17-05-2024 15:17

éric ROMERO éric ROMERO

Bonjour, Un besoin d'aide pour ce Podospora (...?

17-05-2024 16:25

Pavel Jiracek

Erioscyphella lunata, found on a fallen needle of

29-01-2022 21:44

Jan Eckstein

Good evening, apothecia small, yellowish, 150-300

16-05-2024 11:19

Sylvie Le Goff

Bonjour, j'ai récolté sur une branchette de feui

14-05-2024 09:19

Hans-Otto Baral Hans-Otto Baral

Hi, I want to announce for next Sunday 17.00 middl

16-05-2024 11:49

Castillo Joseba Castillo Joseba

De ayer en rama de abetoNo se por donde mirarA ver

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Podospora Pyriformis
Joop van der Lee, 24-08-2013 12:12
Joop van der LeeFound on cow dung.


Asci: 397.55-440.62x43.16-83.90 um with a long stalk; 8-spored.
Spores: Uniseriate; 36.87-41.79x22.71-24.14 um; Pedicel slightly curved 33.59-7.17 um and trasversly poly-septated; upper cauda slightly eccentrically connected 8.23-9.23 um wide; lower cauda conncted to the apex of the pedicel 5.52 um wide;
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Norbert Heine, 26-08-2013 12:41
Norbert Heine
Re : Podospora Pyriformis?
Hello Joop,

this should be P. pyriformis.
But the spores and pedicel I find a little bit larger, own measurements: 38-48 x 22-28 and 40-60(70) x 9-10.
I miss some informations about the caudae.
They are very long, until 120-150 µm and the subapical upper cauda often inflated into a fusiform body (20-35 x 12-20).

Without an extensive examination you can't be sure about the species!

Norbert
Joop van der Lee, 26-08-2013 13:07
Joop van der Lee
Re : Podospora Pyriformis?

OK Norbert I will look for another one with more information.

Joop van der Lee, 21-11-2013 13:54
Joop van der Lee
Re : Podospora Pyriformis?
Hello Norbert,

Here is some additional information.
Unfortunately no upper cauda found with a length of more than 100 um
 
I did find spores which were almost circular 22.25-26.48 (31.63) um in diameter.

Unripe spores: 36.73-44.08x24.22-25.25 um, with a septated pedicel of 46.25-60.07x10.13-10.30 um.
Ripe spores: 41.07-46.58 (52,42)x23.11-26.55 (29.64) um with a non-septated pedicel of 39.41x9.51 um.  


Asci: 493-578.44x73.67-79.48 um (including stalk); stalk measuring 111.6-169.80 um very small.

Spores 38.67-45.53x22.91-25.49 um; often larger spores > 46 um long occur (53.42x30.61 um).
   
In my opinion there are paraphyses visible on the second photo cells contain 2 oildrops measuring 18.94x6.49-7.16 um

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