17-02-2025 21:29
Yanick BOULANGERBonsoirPour le premier, il s'agit de Calycina hete
07-02-2025 17:48
Vasileios Kaounas
asci 170-200 x 20-22 ?m spores 21.9 [22.9 ; 23.4]
19-02-2025 19:25
Margot en Geert VullingsOn a fallen Fagus branch we found these bumps, som
19-02-2025 18:59
Margot en Geert VullingsOn a dead twig of Carpinus we saw these black spot
18-02-2025 18:11
Blasco Rafael
Hola, he recogido esta Orbilia en madera indetermi
14-02-2025 20:15
Tomaz Vucko
Hello! Another species found in the same place as
13-02-2025 17:40
Blasco Rafael
Hola, he recogido esta muestra sobre madera de Ret
15-02-2025 12:21
Lennert GeesHello!I've found this species on birddung, but I s
Calycina heterospora et autre
Yanick BOULANGER,
17-02-2025 21:29
Pour le premier, il s'agit de Calycina heterospora déjà identifié sur ce forum il y a peu de temps.
Pour le second, cercle rouge photo 4, je ne vois pas ce que c'est
J'imagine qu'en grande quantité comme c'est le cas, c'est peut être des conidies
Il n'y a pas d'asques
Si vous avez une idée ?
Yanick
Hans-Otto Baral,
17-02-2025 23:06
Re : Calycina heterospora et autre
It is so that a very recent ITS sequence of a C. heterospora collection by Torsten Richter (Brandenburg, on Salix) fully coincides with Cylindrocephalum kendrickii. That anamorph has 1-septate cylindrical conidia formed in brown phialides with a long-cylindrical neck. The photos in the protologue (Wu et al. 2023) are made in dead state.
But your anamorph seems to be something else, with 3-septate conidia formed in ?hyaline phialides.
Yanick BOULANGER,
18-02-2025 19:36
Re : Calycina heterospora et autre
Merci pour la réponse et le document
Oui mon anamorphe est autre chose qui restera surement non identifié
Oui mon anamorphe est autre chose qui restera surement non identifié
Lothar Krieglsteiner,
21-02-2025 10:20
Re : Calycina heterospora et autre
"It is so that a very recent ITS sequence of a C. heterospora collection by Torsten Richter (Brandenburg, on Salix) fully coincides with Cylindrocephalum kendrickii."
So, this taxon could be combined in Calycina and C. heterospora would get a valid name with Calycina kendrickii. I just looked up - Calycina is somewhat older than Cylindrocephalum.
So, this taxon could be combined in Calycina and C. heterospora would get a valid name with Calycina kendrickii. I just looked up - Calycina is somewhat older than Cylindrocephalum.
Hans-Otto Baral,
21-02-2025 11:00
Re : Calycina heterospora et autre
Yes, but the problem is that Cylindrocephalum forms a clade separate from the core of Calycina, at least with rDNA analysis. But C. citrina clusters even more remotely. So everything depends on which concept should be applied. Also we do not know the genetic variation of this species. Perhaps Cylindrocephalum zhejiangense is too similar to be treated as a distinct species.