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13-10-2010 12:38

Björn Wergen Björn Wergen

Salut, during on one of my last expeditions I h

13-10-2010 11:44

Martin Bemmann Martin Bemmann

Dear all, some days ago I collected a fragment

30-09-2010 21:47

Raúl Tena Lahoz Raúl Tena Lahoz

On Populus nigra rotten leaves, on August 22, 2010

29-09-2010 22:56

Michel Hairaud Michel Hairaud

Hi to all, Would anyone help me with this disc

27-09-2010 13:19

Beñat Jeannerot Beñat Jeannerot

Bonjour à tous, J'ai besoin d'avoir des préci

27-09-2010 00:18

Renée Lebeuf

Bonjour à tous, J'ai fait la récolte hier d'

24-09-2010 23:40

Martin Bemmann Martin Bemmann

Bonsoir and good evening, I got some collection

24-09-2010 03:37

Renée Lebeuf

Bonjour à tous, J'aimerais bien obtenir votre

22-09-2010 17:29

Enrique Rubio Enrique Rubio

Has someone information about Calycellina juniper

21-09-2010 20:43

Michel Delpont Michel Delpont

Bonsoir à tous. N'ayant ni l'ouvrage de Van Br

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Peziza spec.
Björn Wergen, 13-10-2010 12:38
Björn WergenSalut,

during on one of my last expeditions I have found some Pezizas, Peziza succosa and another one, still undetermined. Microscopical data let me decide to call it Peziza succosella, but the form of the spores are not that ellipsoid like P. succosella has it...well let me give you a description of it:

Fruitbody 20-30 mm, cup-like, with violaceous to brown-violaceous hymenium and a pale violett to greyviolett, rough outside, gives a opalescent "latex" after breaking it.
Spores ellipsoid to distinct fusiform, with distinct warts 1-1,5 µm high, even more conspicuously (broader, not higher) at the poles (see photos), with only one vakuole, sometimes with one big and some smaller ones, 17-19 x 9,5 -11 µm.
Paraphyses cylindrical, with swollen apex, septate, in the apex filled with brown-orange material, 3,6 µm, apex up to 5 µm broad.

Found on soil, between moss in a Fagus-forest.
  • message #12988
Björn Wergen, 13-10-2010 12:41
Björn Wergen
Peziza spec.
photo
  • message #12989
Björn Wergen, 13-10-2010 12:41
Björn Wergen
Re:Peziza spec.
photo
  • message #12990
Björn Wergen, 13-10-2010 12:41
Björn Wergen
Re:Peziza spec.
Mikro
  • message #12991
Nicolas VAN VOOREN, 13-10-2010 21:13
Nicolas VAN VOOREN
Re:Peziza spec.
This is Peziza succosa.
Björn Wergen, 13-10-2010 23:03
Björn Wergen
Re:Peziza spec.
sure? The "two" species grew together and were definitely distinguishable from each other by different colous and fruitbody-size...I had lots of succosa collections this year to see the difference to this species here, especially the exceptional formed spores (nearly fusiform) and the broader warts at the poles...

cheers, kazuya
Nicolas VAN VOOREN, 15-10-2010 07:57
Nicolas VAN VOOREN
Re:Peziza spec.
P. succosa offers a great variabilty in its macrsocopic aspects. Your first photograph is typical: white latex, becoming yellowish when drying, colour of hymenium, colour of the external surface. The microscopic features are also in accordande with this species.
Is it possible to see the spores in CRB?
Björn Wergen, 18-10-2010 14:02
Björn Wergen
Re:Peziza spec.
Hi Nicolas,

its not possible for me to see spores in CRB, I do not have any chemicals to proof it...

cheers,
Kazuya