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05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

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Discinella boudieri?
Illescas Tomás, 23-01-2014 21:29
Illescas TomásBonne nuit à tous.

Apothécies récoltés le 12-1-2014 dans une dune fixée, en croissant dans des groupes serrés dans un chemin avec Pinus pinea et cistáceas à la proximité, jusq'a de 1 cm. de diamètre, avec un estipe immergé dans le sable.

La microscopie m'amène à Discinella boudieri, mais je remercierait votre confirmation.

Merçi en avance.

Amitiés,

Tomás Illescas

Buenas noches a todos:

Apotecios recolectados el 12-1-2014 en duna fijada, creciendo en grupos apretados en un camino con Pinus pinea y cistáceas en las cercanías, hasta de 1 cm. de diámetro, con un estipe inmerso en la arena.

La microscopía me conduce a Discinella boudieri, pero agradecería vuestra confirmación.


Gracias y un saludo,

Tomás Illescas

Hans-Otto Baral, 23-01-2014 21:39
Hans-Otto Baral
Re : Discinella boudieri?
Hi Thomas

yes, this is D. boudierii. Typical is the reddish IKI reaction of apical ring (blue after KOH). The asci should arise from croziers.

Some of your spores are dead (those in IKI and those which contain elongate, non-globose oil drops). They might be a little smaller than the living.

A plate of mine is in the paper on Roseodiscus formosus by Wischollek et al.

Zotto
Miguel Ángel Ribes, 23-01-2014 22:00
Miguel Ãngel Ribes
Re : Discinella boudieri?
Hi Zotto

Is it usual that hairy furfuraceous margin and sides?

Best wishes.
Hans-Otto Baral, 23-01-2014 22:10
Hans-Otto Baral
Re : Discinella boudieri?
Hi Miguel

yes I think so. Not sure whether D. menziesii and D. boudierii are synonyms but they are very very similar. Here a photo identified as menziesii.

Zotto
  • message #27053
Miguel Ángel Ribes, 23-01-2014 22:15
Miguel Ãngel Ribes
Re : Discinella boudieri?
Thanks a lot.
Peter Püwert, 23-01-2014 23:54
Peter Püwert
Re : Discinella boudieri?
Hello with each other,
here a collage from D. boudieri from our distrikt. In the background the biotope, naked sandy soil, and in the neighborhood Octospora humosa (to see), Peziza, badia, Deconia montana, Pholiota mixta...... To see the hairy and furfuraceous margin too. Conspicous by all our finds are the presence from Cytisus scoparius.
Greetings Peter.
  • message #27056
Illescas Tomás, 24-01-2014 08:51
Illescas Tomás
Re : Discinella boudieri?
Thank you very much, everyone.

Tomás Illescas
Illescas Tomás, 24-01-2014 08:58
Illescas Tomás
Re : Discinella boudieri?
Exactly, Zotto.

The photos of microscopy are realized on one of the most developed specimens, almost immediately after the recollection, and I noticed that there were some dead spores

Curiously, yesterday I checked another specimen, after almost two weeks in the refrigerator, and all the spores that I saw were alive.

Thank you and a greeting,

Tomás Illescas