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03-10-2024 20:56

Margot en Geert Vullings

These orange discs were found in September on mois

04-10-2024 17:08

Birgit Lüthje

I just found a very similar ascomycet on a heap of

05-10-2024 15:55

B Shelbourne B Shelbourne

• Macro and habitat suggest Humaria hemisphaeric

01-10-2024 17:02

B Shelbourne B Shelbourne

• Habitat and macro suggest Chlorociboria.• P

01-10-2024 16:15

Lothar Krieglsteiner Lothar Krieglsteiner

.. on deciduous twig, on and near old specimens of

01-10-2024 11:14

Michel RIMBAUD

Bonjour,La semaine dernière en réoltant des mycÃ

30-09-2024 22:15

Alan Smith

I found a 'forest' of hair-like structures on the

29-09-2024 13:17

B Shelbourne B Shelbourne

• Macro and habitat suggested Ciboria, and C. ba

22-09-2024 20:24

Robin Isaksson Robin Isaksson

Dear all, I did found this one on on S. acauli

08-09-2024 21:31

B Shelbourne B Shelbourne

• Stromatised substrate and macro like genus Rut

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Cyathicula complicata?
Enrique Rubio, 27-01-2021 21:31
Enrique RubioThese shortly stipitate brownish apothecia grew on decorticated brances of Acer pseudoplatanus still attached to the tree at 1300 m of altitude.
I think it fits well with the Karsten's and Carpenter's concept of Cyathicula complicata with IKI negative asci, although Dennis describes it as a non-dark fungus with asci IKI blue.
What do you think?
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Hans-Otto Baral, 27-01-2021 22:05
Hans-Otto Baral
Re : Cyathicula complicata?
Hi Enrique

for me this was so far C. hysterioides, but who knows, perhaps complicata is the same and the older name!

Zotto
Enrique Rubio, 28-01-2021 10:33
Enrique Rubio
Re : Cyathicula complicata?
Hi Zotto
But the ascospores of hysterioides are always longer and the fungus seems to prefer herbaceous rather than lignified stems.
Hans-Otto Baral, 28-01-2021 12:27
Hans-Otto Baral
Re : Cyathicula complicata?
You are right:

For herbaceous substrate I now have around *10-20 or even 26.5 x 3-4 µm, and

for wood around *10-13.5 x 2.5-3.5 µm.

This seems to justify two folders, perhaps species, but the variation among the samples is great and you see the overlap.

One sample was on a stone of peach: *20 - 24 x 3,5 - 4,seems thus to belong to the herbaceous group?
Enrique Rubio, 28-01-2021 12:33
Enrique Rubio
Re : Cyathicula complicata?
Obviously these Cyathicula do not seem to be entirely clear.