Accès membres

Mot de passe perdu? S'inscrire

13-01-2026 07:28

Danny Newman Danny Newman

Chlorociboria glauca on indet. decorticate logThe

13-01-2026 07:14

Danny Newman Danny Newman

Neodasyscypha cerina on indet decorticate logThe S

12-01-2026 22:02

Ethan Crenson

Hello all, I am hoping someone will have some ins

11-01-2026 20:35

Josep Torres Josep Torres

Hello.A very tiny pyrenomycete sprouting sparsely

12-01-2026 05:24

Danny Newman Danny Newman

Cyathicula coronata on Urtica dioicaCataloochee Di

15-12-2025 11:49

Danny Newman Danny Newman

ITS sequences from the following two collections B

09-01-2026 17:41

Arnold Büschlen

Hallo, F. dilatata wird von vielen Bryoparasiten

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

07-01-2026 22:22

Danny Newman Danny Newman

Tatraea sp. on indet. hardwood The Swag, Great Sm

10-01-2026 01:18

Danny Newman Danny Newman

cf. Neovaginatispora fuckelii on indet. shrub Pre

« < 1 2 3 4 5 > »
Nectria sp. overgrowing Kretzchmaria
Esquivel-Rios Eduardo, 01-10-2012 03:37
Hi All.

Recently i found a Nectria (?) overgrowing Kretzschmaria ascostromas, may a Nectria expert can identificate this species. Thanks.
  • message #19898
  • message #19898
  • message #19898
  • message #19898
  • message #19898
  • message #19898
Cesar Herrera, 01-10-2012 04:01
Re : Nectria sp. overgrowing Kretzchmaria
Hi, 

This is a Cosmospora species. This species belongs in a species complex (Cosmospora viliuscula species complex). Species in this complex are notorious for occurring on Xylariaceous fungi. I am currently working on a paper for this group. I can tell you in advance that it might be necessary to identify the Kretzschamaria species to key the Cosmospora to species rank. 


Cesar
Esquivel-Rios Eduardo, 01-10-2012 21:58
Re : Nectria sp. overgrowing Kretzchmaria
I think its K. deusta, but im post spore photos, for your opinion.
  • message #19906
  • message #19906
  • message #19906
Esquivel-Rios Eduardo, 01-10-2012 22:24
Re : Nectria sp. overgrowing Kretzchmaria
A common species of Cosmospora are reported in Costa Rica, near Panama, a Cosmospora vilior, looks the same fungi, wath do you think.?

http://darnis.inbio.ac.cr/ubisen/FMPro?-DB=UBIPUB.fp3&-lay=WebAll&-error=norec.html&-Format=detail.html&-Op=eq&id=5150&-Find
Cesar Herrera, 02-10-2012 00:54
Re : Nectria sp. overgrowing Kretzchmaria
This is probably a true Cosmospora viliuscula given the host. Cosmospora vilior is a name in the old literature that was used for this species complex. Hower, it was incorrectly applied because the type species of C. vilior occurs on an Eutypella species.