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14-12-2024 08:39

Marc Detollenaere Marc Detollenaere

Dear Forum,On a decorticated branch of Quercus rob

17-12-2024 21:38

Yanick BOULANGER

BonsoirPetit boules de poils jaunes sur un pyrenom

17-12-2024 20:05

Lothar Krieglsteiner Lothar Krieglsteiner

in the Algarve, Serra Monchique, on old Xylaria ci

17-12-2024 18:50

Lothar Krieglsteiner Lothar Krieglsteiner

from Portugal, on naked soil under Quercus suber a

17-12-2024 15:15

Lothar Krieglsteiner Lothar Krieglsteiner

,, again only 2 apothecia, on twig of Salix. The s

17-12-2024 14:48

Lothar Krieglsteiner Lothar Krieglsteiner

.. on leaves of Castanea sativa, only two apotheci

17-12-2024 13:09

Lothar Krieglsteiner Lothar Krieglsteiner

found on old stems of Arundo donax, Algave. The co

17-12-2024 12:33

Lothar Krieglsteiner Lothar Krieglsteiner

this fluffy anamorph was repeatedly found on decid

16-12-2024 20:35

Lothar Krieglsteiner Lothar Krieglsteiner

Algarve, South Coast, near the sea, on sandy soil

15-12-2024 19:44

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Je n'y vois pas clair su

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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