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11-01-2026 20:35

Josep Torres Josep Torres

Hello.A very tiny pyrenomycete sprouting sparsely

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

07-01-2026 10:24

Danny Newman Danny Newman

Pezicula sp. on indet. hardwood Appalachian Highl

09-01-2026 10:08

Blasco Rafael Blasco Rafael

Hola, en el mismo habitat que la anteriorRetamaDia

08-01-2026 21:22

Blasco Rafael Blasco Rafael

Hola, He recogido esta muestra de Orbilia sobre Re

07-01-2026 17:29

Marc Detollenaere Marc Detollenaere

Dear Forum,On a barkless Populus I found some smal

10-11-2021 17:33

Riet van Oosten Riet van Oosten

Add-on topic http://www.ascofrance.com/forum/7059

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Trichopeziza
Patrice TANCHAUD, 20-06-2019 23:28
Bonsoir,

récolte sur débris de plantes. Spores 10-17 x 1,7-2,2 µm. Avec des crochets à la base des asques, on élimine T. mollissima ?

Merci.

Patrice
Hans-Otto Baral, 21-06-2019 22:06
Hans-Otto Baral
Re : Trichopeziza
Looks like a Trichopeziza, but hairs seem rather short. Paraphyses were typical?
Doesn't look purely white as is required for T. mollissima s.str.
Patrice TANCHAUD, 21-06-2019 22:59
Re : Trichopeziza
Hairs about 130-190 µm (difficult to see where they begin). Here are paraphyses. Yes, mushrooms not white, but yellowish.

Thanks Zotto.
  • message #58218
Hans-Otto Baral, 22-06-2019 08:11
Hans-Otto Baral
Re : Trichopeziza
So hair length is normal and paraphyses typical. So we can perhaps say T. limonipilosa (ined.).
Patrice TANCHAUD, 22-06-2019 08:29
Re : Trichopeziza
OK, thanks Zotto. I thought hairs were more yellow for T. limonipilosa (ined.).
Hans-Otto Baral, 22-06-2019 09:17
Hans-Otto Baral
Re : Trichopeziza
Yes, surely. So at first I also thought T. mollissima, which is not ruled out.
Patrice TANCHAUD, 22-06-2019 09:27
Re : Trichopeziza
Perhaps 2 species ? T. mollissima with croziers and T. mollissima without ?
Hans-Otto Baral, 22-06-2019 09:37
Hans-Otto Baral
Re : Trichopeziza
You are right, T. mollissima is mostly without croziers in my folder, but I remember also to have seen white populations H+, and at least one in my folder was clearly H+.

No idea how the situation in the type of T. mollissima was.
Patrice TANCHAUD, 22-06-2019 09:43
Re : Trichopeziza
OK Zotto. Thanks. In my folder all are croziers+ : http://www.mycocharentes.fr/pdf1/1937.pdf
Hans-Otto Baral, 22-06-2019 09:49
Hans-Otto Baral
Re : Trichopeziza
Yes but these also show a faint yellowish tint in the hairs and a faint greyish-violaceous in the disc.