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28-04-2026 22:51

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous m'aider à

29-04-2026 08:01

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig attached to small tree of Citrus auran

28-04-2026 20:33

Vitus Schäfftlein

Hello, I found Trochila ilicina on Ilex aquifoliu

28-04-2026 21:53

William Slosse William Slosse

Good evening everyone, Recently, in a wet forest,

28-04-2026 21:50

Pablo Sandoval Pablo Sandoval

Hola a todos,Espero se encuentren bien. Hace mucho

27-04-2026 18:05

Lothar Krieglsteiner Lothar Krieglsteiner

... still attached at standing tree. The green con

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

27-04-2026 18:48

Tony Moverley

Collected 23rd April 2026, Norfolk, EnglandSwarms

27-04-2026 17:41

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, same leaf than the last post. The con

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Karstenia chrysophaea? - from Portugal
Lothar Krieglsteiner, 29-04-2026 08:01
Lothar Krieglsteiner... on twig attached to small tree of Citrus aurantius, together with Clonostachys ralfsii (det. A. Gardienet). 
As the few apothecia (only seen after water-addition) were growing in an algal mat they could well be lichenised (without having evidence for this).
I think it must be a Karstenia and I do not find a better species than chrysophaea.
The spores have up to 11 septa and are about 40-55/3,5-4,5 µm large, with both ends pointed.
Who can help?
Best regards, Lothar
  • message #85198
  • message #85198
  • message #85198
  • message #85198
  • message #85198
Hans-Otto Baral, 29-04-2026 08:38
Re : Karstenia chrysophaea? - from Portugal
This may well be a Karstenia, but I would like to see the periphysoids on the inner margin. The apos are small, but only  a median section would show them. Examples of sections with periphysoids are many in my Karstenia folder.