05-07-2025 12:38
Åge OterhalsI found this pyrenomycetous fungi in pine forest o
02-07-2025 18:45
Elisabeth StöckliBonsoir,Sur feuilles d'Osmunda regalis (Saulaie),
04-07-2025 20:12
Josep Torres
Hello.A fungus growing on the surface of a trunk o
20-06-2025 08:33
Josep Torres
Hello.Small, blackish, mucronated surface grains s
28-06-2025 16:00
Josep Torres
Hello.A tiny fungus shaped like globose black grai
04-07-2025 12:43
Castillo Joseba
me mandan el material seco de Galicia (España)
Hairy nectriaceous fungus
Enrique Rubio,
04-09-2019 20:44
Hi forumThese gregarious, superficial, small (200-250 microns in diam.), hairy perithecia were growing on a thin white subiculum on decorticated hardwood (Alnus?). The perithecia do not appear to react in KOH, or at least do not give a reddish or purple color. (Bionectriacee?) The bicellular ascospores maybe finelly verrucose. The perithecia are covered by a thick coat of yellowish hairs with finely spiny walls. No anamorph I have seen.
Have you some idea for this collection?
Many thanks again
Christian Lechat,
05-09-2019 06:16
Re : Hairy nectriaceous fungus
Hi Enrique,
maybe you should compare your fungus to Nectriopsis and check if it is fongicolous.
All the best,
Christian
Enrique Rubio,
05-09-2019 08:57
Re : Hairy nectriaceous fungus
Hello Christian
The fungus is definitely not fungicolous. I think I'm sure of it. There is no fruitbodys of pyrenomycetes under the perithecia, that grew on a scarce subiculum on bare wood.
The fungus is definitely not fungicolous. I think I'm sure of it. There is no fruitbodys of pyrenomycetes under the perithecia, that grew on a scarce subiculum on bare wood.
Christian Lechat,
05-09-2019 09:58
Re : Hairy nectriaceous fungus
Ok Enrique,
I think your fungus could be Nectriopsis oropensoides because of spinulose hyphae.
Cheers,
Christian
Enrique Rubio,
05-09-2019 11:04
Re : Hairy nectriaceous fungus
Yes! It fits well, Christian. Many thanks again. Do you have references on this fungus?
Christian Lechat,
05-09-2019 11:36
Re : Hairy nectriaceous fungus
N. oropensoides is a common species, widespread, I have collected it many times in metropolitan France, French West Indies and French Guiana.
Regards,
Christian
Enrique Rubio,
05-09-2019 11:44
Re : Hairy nectriaceous fungus
Thank you, Christian. But I was referring to whether you had any bibliographic information about this fungus.
Christian Lechat,
05-09-2019 12:26
Re : Hairy nectriaceous fungus
you can see informations in Samuels, Mem. N. Y. bot. Gdn 48: 60 (1988)
Enrique Rubio,
05-09-2019 12:31
Re : Hairy nectriaceous fungus
Thanks, but I haven't been able to get this number. Maybe someone could make it easier for me.
Martin Bemmann,
05-09-2019 12:40
Re : Hairy nectriaceous fungus
I have only the respective page (attached).
Regards
Martin
Enrique Rubio,
05-09-2019 12:49
Re : Hairy nectriaceous fungus
Thank you again, Martin.