Accès membres

Mot de passe perdu? S'inscrire

12-11-2019 10:32

Miguel Ãngel Ribes Miguel Ángel Ribes

Hi againExactly at the same place than my previous

25-12-2019 17:54

Valencia Lopez Francisco Javier

Hola a todos/asEstas supuestas pezizas estaban en

28-07-2011 18:31

Alex Akulov Alex Akulov

Dear FriendsToday I made the pdf file of Velenovsk

12-07-2015 00:05

Nedim Jukic Nedim Jukic

This one from the same locality as the previous on

28-08-2014 18:36

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de un asco que enco

31-05-2026 22:53

éric ROMERO éric ROMERO

Bonjour tous, Je n'ai pas d'idée pour cette esp

30-05-2026 21:12

Philippe PELLICIER

Sur branche de mélèze (Larix) près de la neige,

31-05-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a rather

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

29-05-2026 15:35

daniel FERRE

Bonjour à tous,Je voudrais votre aide pour cette

« < 1 2 3 4 5 > »
Orbilia cf. luteorubella
Zuzana Sochorová (Egertová), 14-08-2022 15:50
Zuzana Sochorová (Egertová)Hello,
this Orbilia grew on a strongly rotten branch (probably Alnus) in a place which is usually submerged by standing water. Microscopic characters of the teleomorph fit the Orbilia luteorubella-O. rosea group, colour of apothecia and the ecology fit better O. luteorubella.
However, there is a problematic anamorph.

Ascospores 7.9-9.8 × 1.4- 1.8 µm, Q = 4.8- 7
Me = 8.7 × 1.6 µm; Qe = 5.7
SB subulate, one in each spore, 2.4-4.4 × 0.6-0.8 µm, usually thickest in the lowest part.


Asci 36 - 49 × 4-4.3 µm, 8-spored, upper spores oriented normally, lower spores inverted, apex truncate, base L. or T-shaped
SB subulate, one in each spore, 2.4-4.4 × 0.6-0.8 µm, usually thickest in the lowest part.


Paraphyses capitate, apical cell 20-23 × 2.4-3.5 µm.


Ectal excipulum composed of globose, angular or pyriform cells, individual cells
8-19 × (5) 6.9 - 14 µm
Q = (1.1) 1.2 - 2.2 (3.8) ; N = 16
Me = 15 × 9.2 µm ; Qe = 1.7


Conidia hyaline, straight, 1- to 3-septate, 20-35 × 7-9.5 µm. The anamorph was found on several places among the apothecia. It doesn´t fit neither luteorubella, nor rosea. Is it possible the anamorph doesn´t belong to the apothecia, but another species/genus...?
Zuzana

  • message #73679
  • message #73679
  • message #73679
  • message #73679
  • message #73679
  • message #73679
Zuzana Sochorová (Egertová), 14-08-2022 15:51
Zuzana Sochorová (Egertová)
Re : Orbilia cf. luteorubella
Spores
  • message #73680
  • message #73680
  • message #73680
  • message #73680
  • message #73680
Zuzana Sochorová (Egertová), 14-08-2022 15:53
Zuzana Sochorová (Egertová)
Re : Orbilia cf. luteorubella
more photos
  • message #73681
  • message #73681
  • message #73681
  • message #73681
Zuzana Sochorová (Egertová), 14-08-2022 15:55
Zuzana Sochorová (Egertová)
Re : Orbilia cf. luteorubella
anamorph
  • message #73682
  • message #73682
  • message #73682
Hans-Otto Baral, 14-08-2022 16:57
Hans-Otto Baral
Re : Orbilia cf. luteorubella
Hi Zuzana

I checked your first photo with automatic white balance and think the colour is orange-rose which points to luteorubella too.

The anamorph is not orbiliaceous since no phialidic conidiogenesis is known in Orbiliomycetes.

Zotto
Zuzana Sochorová (Egertová), 14-08-2022 17:26
Zuzana Sochorová (Egertová)
Re : Orbilia cf. luteorubella
Hi Zotto,
thank you very much!
Zuzana