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13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

13-09-2025 15:43

Edmond POINTE Edmond POINTE

Bonjour Christian,J'ai trouvé deux spores ressemb

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

08-09-2025 19:07

ruiz Jose

Hola me pasan esta recolecta en madera de fraxinus

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Diaporthales on Castanea sativa
Mathias Hass, 03-08-2023 13:31
Mathias Hass
Hi,

On attached dead twig of Castanea sativa. Found july, Gyngemosen near Copenhagen Denmark. Olivebrown conidia, valiable shape, ellipsoide, almond shaped, ellongated and even curved, 23,8 (18,0-29,5) x 9,6(7,1-11,5) my, Q=2,6. Coated with a thin 1 my mucilaginous sheet. Looks to me Melanconis-like, but cannot find any match on this host. Any ideas?
  • message #76672
  • message #76672
  • message #76672
Chris Yeates, 05-08-2023 16:00
Chris Yeates
Re : Diaporthales on Castanea sativa
Hi Mathias

Spore dimensions a bit different (possibly originally due to working on dried material), but you could try https://www.biodiversitylibrary.org/page/32873578#page/1223/mode/1up

Best wishes, Chris
Mathias Hass, 05-08-2023 23:12
Mathias Hass
Re : Diaporthales on Castanea sativa
Thanks a lot Chris. That is at least a good start.