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14-03-2011 18:35

Björn Wergen Björn Wergen

Hi, today I looked for some small fungi on Heme

14-03-2011 14:10

Hans-Otto Baral Hans-Otto Baral

Hi I am searching for planche 485 of Bulliard,

12-03-2011 19:24

Peter Welt Peter Welt

Search the following article: Spooner, B.M.;

12-03-2011 11:32

Jean Pierre Dechaume Jean Pierre Dechaume

Sur fumier de cet hiver, en compagnie de Peziza ve

11-03-2011 22:59

Alain BRISSARD

Bonsoir à tous Nombreux petits discomycètes (0,

11-03-2011 18:28

Enrique Rubio Enrique Rubio

There has been success in the determination of thi

11-03-2011 03:09

Patrice TANCHAUD

Bonsoir, je suis bien conscient que je suis dan

11-03-2011 02:11

Miguel Ãngel Ribes Miguel Ángel Ribes

Another Hymenoscyphus, on Eucalyptus globulus agai

11-03-2011 01:51

Yannick Mourgues Yannick Mourgues

Bonjour. Je cherche une description de cette esp

11-03-2011 01:38

Miguel Ãngel Ribes Miguel Ángel Ribes

Good night This small Hymenoscyphus is from Ten

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Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
Björn Wergen, 14-03-2011 18:35
Björn WergenHi,

today I looked for some small fungi on Hemerocallis (fulva), perhaps you can tell me what it can be or if I am right with my determination ;)

1. The first one is obviously a Pleospora, I think it is P. phaeocomoides, with spores around 18-21x8-10µm and 1 longitudinal and 5 transverse septa.

2. The second one is perhaps a Phaeosphaeria with spores around 14,5-16x3-3,5µm and Asci 40-60x5-8µm. One central cell is a bit swollen up to 4µm. Spores seem to be smooth.

1. Pleospora cf phaeocomoides
Makro
  • message #14727
Björn Wergen, 14-03-2011 18:36
Björn Wergen
Re:Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
1. Pleospora cf phaeocomoides
Mikro1
  • message #14728
Björn Wergen, 14-03-2011 18:36
Björn Wergen
Re:Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
1. Pleospora cf phaeocomoides
Mikro2
  • message #14729
Björn Wergen, 14-03-2011 18:37
Björn Wergen
Re:Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
1. Pleospora cf phaeocomoides
Mikro3 "perithecia wall"
  • message #14730
Björn Wergen, 14-03-2011 18:37
Björn Wergen
Re:Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
2. Phaeosphaeria spec.
Makro
  • message #14731
Björn Wergen, 14-03-2011 18:37
Björn Wergen
Re:Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
2. Phaeosphaeria spec.
Mikro
  • message #14732
Alain GARDIENNET, 15-03-2011 00:29
Alain GARDIENNET
Re:Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
Hi Kazama,
Felicitations, I've never found perfect pyrenos in Hemerocallis fulva.
For the first one, it's OK for P. phaeocomoides.
For the second one, I've no idea for the moment.
Alain
Björn Wergen, 15-03-2011 01:47
Björn Wergen
Re:Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
Hi Alain,

thank you very much for help. I had some problems to find these pyrenos but I have checked a few preparations and found only one fruitbody of Phaeosphaeria and Pleospora. So it was absolutely random :D
Yannick Mourgues, 15-03-2011 12:07
Yannick Mourgues
Re:Pleospora and Phaeosphaeria (?) on Hemerocallis fulva
Salut Alain et Kazama.
Y a-t'il un doc récent sur les Pleospora qui ferait le point sur ce genre avec clés et descriptions ?
Yannick