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22-12-2024 10:19

Simon Gurtner Simon Gurtner

Hello,can anyone help me identify this small ascom

21-12-2024 12:45

Marc Detollenaere Marc Detollenaere

Dear Forum,On naked wood of Fagus, I found some ha

22-12-2024 10:53

Bernard CLESSE Bernard CLESSE

Pourriez-vous me confirmer ma détermination de ce

20-12-2024 17:32

Louis DENY

Bonsoir forumTrouvé à Belfort, 400 m altitude, s

22-12-2024 10:40

Castillo Joseba Castillo Joseba

me mandan elmaterial seco de Galicia,  recolectad

21-12-2024 11:14

Michel RIMBAUD

Hello,Does somebody could send me a key for Olla/U

17-02-2013 08:38

Alain GARDIENNET Alain GARDIENNET

Bonjour, J'ai trouvé ces acervules sur feuille d

21-12-2024 09:08

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia,  recolecta

17-12-2024 12:33

Lothar Krieglsteiner Lothar Krieglsteiner

this fluffy anamorph was repeatedly found on decid

20-12-2024 20:30

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous m'aider à

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Monodictys?
Gernot Friebes, 06-11-2009 22:01
Hi,

could this be a Monodictys? It grew on the inner surface of a piece of bark. The conidia are 23-28 µm long, 16-19 µm wide and have a 20-32 µm long and 6-8 µm wide appendage. The upper third is black, the conidia are muriform. I don't find a description of a fitting species.

Best wishes and thanks in advance,

Gernot

  • message #9488
Gernot Friebes, 06-11-2009 22:03
Re:Monodictys?
conidia
  • message #9489
Hans-Otto Baral, 06-11-2009 22:29
Hans-Otto Baral
Re:Monodictys?
very strange, I know Monodictys only with entirely brown muriform conidia.

Zotto
Gernot Friebes, 06-11-2009 22:41
Re:Monodictys?
Hi Zotto,

but there are species such as Monodictys bicolorata (have a look at Mycotaxon 64, 1997; Page 189) with two-coloured conidia, so I think it's possible that my find is a Monodictys too.

Best wishes,

Gernot
Hans-Otto Baral, 06-11-2009 22:59
Hans-Otto Baral
Re:Monodictys?
Yes, that looks somewhat similar. I had also such cushions, more yellow, with totally different conidia (muriform, rough, olive-brown) which I could not identify.

There is also Acrodictys which I think I had once.
Zotto
Christian Lechat, 07-11-2009 05:20
Christian Lechat
Re:Monodictys?
Hi Gernot,
your fungus resembles to Monodictys melanopa (Ach. ex Dawson Turner) M.B. Ellis but the conidia are 25-47 x 18-27 µm.
Acrodictys genus possess brown to black conidiophores
All the best
Christian
Gernot Friebes, 07-11-2009 08:07
Re:Monodictys?
Hi Christian,

I wasn't sure about M. melanopa because of the small conidia and the very conspicuous appendages but you are right, other than that it fits very well. Thanks!

Best wishes,

Gernot
Hans-Otto Baral, 07-11-2009 10:32
Hans-Otto Baral
Re:Monodictys?
Hi Christian, you are right, here is my Acrodictys:

Asturias, Las Bárzanas (Castrillón), 25-IV-2009, bark of Eucalyptus gobulus, soc. Orbilia alba. Conidia 22 x 15 µm

Unidentified so far.

Zotto
  • message #9495
Christian Lechat, 07-11-2009 11:27
Christian Lechat
Re:Monodictys?
Hi Zotto,
how are septate the conidia of your collection? two species are possible according to size of the conidia: A. fulliginosa or A. sacchari.
Christian
Hans-Otto Baral, 07-11-2009 18:05
Hans-Otto Baral
Re:Monodictys?
They are muriform yes, but so black that a photo cannot show. Luckily I have one which is medium brown (I hope it belongs to the others):

Zotto
  • message #9497