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25-04-2014 17:11

M Jonathan M Jonathan

Sur populus tremuloides.Spores 16-20*6-7 u. asque

26-04-2014 12:05

Alessio Pierotti Alessio Pierotti

Someone have the description of Lichenopeltella am

07-04-2014 02:06

M Jonathan M Jonathan

je m'attend pas à un nom , mais un genre serait a

24-04-2014 17:48

hannie wijers

Hello, Again I lask for some help. On haredung I

24-04-2014 23:30

Cerón Minely Cerón Minely

Hello, I met this fungi in death leaves of Yuca in

23-04-2014 11:55

Dragiša Savic

I need help. These little "tongues" (about 5mm) I

23-04-2014 21:34

Andreas Gminder Andreas Gminder

Dear collegues,   Tanja and me collected a Cibo

22-04-2014 18:05

hannie wijers

Hello, I'd like to ask some help. On horse dung I

23-04-2014 08:11

Dragiša Savic

On horse dung

21-04-2014 21:37

Salvador Tello

Tengo unos hongos que pensaba que podría ser Spha

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Asco on Pinus sp.
Pavol Palo, 02-05-2014 11:32
Hi everybody,



I found this one on death branch of Pinus sp.The fruitbody are mostly 0,5-1 mm wide (hard).


Paraphyses 80-100 x 2-3 µm (branched). The asci are 8 spores 50-80 x 5-10 µm (no iodid reaction). Ascospores 12-14 x 6-7 µm (low ornamentation). 10% KOH no reakction.


Thanks


Palo

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Hans-Otto Baral, 02-05-2014 11:49
Hans-Otto Baral
Re : Asco on Pinus sp.
Hi 

if you make the apothecia wet they should open their hymenium and show a somewhat toothed margin.

This must be Cenangium ferruginosum, although I never saw the apothecia so pustulate and also wonder about the hyphoid elements on your photo (where did you see them?).

The spores are guttulate with large and small drops, but I cannot imagine that they get ornamented.

Zotto

DirkW, 02-05-2014 12:19
DirkW
Re : Asco on Pinus sp.
hi palo, if you put the twig in water for a while the fruitbodies open and you get wonderful apothezias. i agree with zotto: never seen such rough excipulum ...
here a collection on pinus mugo with very green hymenium.

best

dirk
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Pavol Palo, 02-05-2014 14:34
Re : Asco on Pinus sp.

Hi Zotto


with water :-)


thank you 


 

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Pavol Palo, 02-05-2014 14:37
Re : Asco on Pinus sp.

Hi DirkW


thank you