27-04-2026 20:52
Lothar Krieglsteiner
Found on hanging tiwg of Olea europaea in dried-ou
27-04-2026 18:48
Tony MoverleyCollected 23rd April 2026, Norfolk, EnglandSwarms
27-04-2026 17:41
Lothar Krieglsteiner
.. Algarve, same leaf than the last post. The con
27-04-2026 18:05
Lothar Krieglsteiner
... still attached at standing tree. The green con
27-04-2026 17:16
Lothar Krieglsteiner
.. Algarve, moist lying.The conidiomata look like
27-04-2026 12:54
Steve ClementsBonjour. Ce petit champignon blanc résupiné et
27-04-2026 09:59
Pauline. PennaBonjour Can anyone advise me on these pycnidia fo
22-04-2026 20:54
Hi to everybody.This Pyrenopeziza grew in moist le
Chaetosphaeria?
Malcolm Greaves,
19-05-2015 13:49
The spores are mostly 3 septate and 12um long.
A point towards the right genus would be apreciated.
Thanks
Mal
Chris Yeates,
19-05-2015 13:59
Re : Chaetosphaeria?
Hello Mal
not a lot to go at here really; the macro shot makes one think more of a xylariaceous fungus. Did you see any asci?
The second shot shows a "dematiaceous hyphomycete" with attached conidia; but if associated with the perithecia, this doesn't represent any of the anamorphic genera associated with Chaetosphaeria.
The third shot shows, I think, more of the conidia and possibly a darkish ascospore (again, xylariaceous?).
I'm not much help I fear - any chance of some more images?
best wishes
Chris
not a lot to go at here really; the macro shot makes one think more of a xylariaceous fungus. Did you see any asci?
The second shot shows a "dematiaceous hyphomycete" with attached conidia; but if associated with the perithecia, this doesn't represent any of the anamorphic genera associated with Chaetosphaeria.
The third shot shows, I think, more of the conidia and possibly a darkish ascospore (again, xylariaceous?).
I'm not much help I fear - any chance of some more images?
best wishes
Chris
Malcolm Greaves,
19-05-2015 16:48
Re : Chaetosphaeria?
Thanks Chris
Not a lot to go on as you say. The Perithecia were dried out so no sign of asci. I will look at more fruitbodies and see if there is anything worthy of note and if not deposit securely in the "unknown" folder.
Mal
Not a lot to go on as you say. The Perithecia were dried out so no sign of asci. I will look at more fruitbodies and see if there is anything worthy of note and if not deposit securely in the "unknown" folder.
Mal


