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05-05-2026 22:40

Plagiostoma on Salix
Gernot Friebes

Hi,I believe this is a Plagiostoma growing on a Sa

04-05-2026 18:13

Black rod-like structures with branching curved conidiophores
Stephen Martin Mifsud Stephen Martin Mifsud

ID request for what seems to be a true aquatic fun

04-05-2026 16:39

Black pseudothecia on submerged foliar debris - Pleospora sp.
Stephen Martin Mifsud Stephen Martin Mifsud

ID request: This specimen was collected in Malta o

28-07-2011 18:31

Velenovsky book "Monographia Discomycetum Bohemiae"
Alex Akulov Alex Akulov

Dear FriendsToday I made the pdf file of Velenovsk

28-04-2026 20:07

Marthamycetales? - from Portugal
Lothar Krieglsteiner Lothar Krieglsteiner

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

04-05-2026 09:50

Una en semilas de Acacia
Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia,(España) re

03-05-2026 11:38

En dunas
Castillo Joseba Castillo Joseba

Me mandan el material seco, recolectado en dunasLo

02-05-2026 12:42

Hilfe :pour cette éventuelle Orbiliaceae
Alain BRISSARD

Bonjour à tousJeuidi 30 avril dernier on m'a remi

02-05-2026 13:06

Small perithecia on Oenanthe crocata
Pauline. Penna

Bonjour  Please can someone help me with this id

01-05-2026 22:45

Cheilymenia coprophile
Thierry Blondelle Thierry Blondelle

Bonjour à tous, Une récolte sur bouse séchée d

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Ceuthospora hederae?
Viktorie Halasu, 12-01-2019 14:05
Viktorie HalasuHello forum,

is this correctly identified as Ceuthospora hederae Grove? On leaves of Hedera, conidiomata opening with 2-4 cracks, conidia cylindric, OCI ~ 1 (few tiny LBs at each pole, sometimes also in the middle), non-septate, *(10) 11,7-13,6 (14,6) × (2) 2,4-2,7 (3) ?, with appendix 2,5-4,5 (6) ? long on the lower end, with a congophilous sheath. And is this anamorph of Trochila craterium? I don't have any study in culture or molecular in my literature, any tips are very welcome.

Thank you in advance.
Viktorie 


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Hans-Otto Baral, 12-01-2019 15:16
Hans-Otto Baral
Re : Ceuthospora hederae?
Yes I think it is the Trochila craterium anamorph. In any case it fits the description of C. hederae. I did not have microphotos of this anamorph so far, only macros (see my folder in Cenangiaceae).

As far as I see there is no public genetic proof for this connection.
An incomplete ITS sequence of T. craterium is in GenBank: LT158459,
and SSU V1-V4: KX090886
Viktorie Halasu, 12-01-2019 23:03
Viktorie Halasu
Re : Ceuthospora hederae?
Dear Zotto, 
thank you for confirmation. I've sent you the collection data.
Viktorie