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30-07-2013 23:24

Joop van der Lee Joop van der Lee

Found on horse dung.Asci: 8-spored, 133.67-166.16x

30-07-2013 14:40

Joop van der Lee Joop van der Lee

Found on horse dung. Fruitbody covered with short,

31-07-2013 09:13

Stefan Blaser

Hello everybody I'm trying to identify these rath

29-07-2013 22:56

Miguel Ãngel Ribes Miguel Ángel Ribes

Good nightThis small (< 1 cm) ¿Aleuria? is fro

31-07-2013 01:30

Esquivel-Rios Eduardo

Hola Todos.Encontre esta masa de Xylarias filiform

29-07-2013 19:17

Michel RIMBAUD

Bonjour,Récolte sur terre d'ornière dans bois de

30-07-2013 10:35

Yannick Mourgues Yannick Mourgues

Bonjour à tous.Je cherche la publication de Kaz.

29-07-2013 21:48

Maren Kamke Maren Kamke

Hello everybody,a Pyrenopeziza on Malva with lagen

12-07-2013 09:21

Joop van der Lee Joop van der Lee

Perithecia 0.48-0.58x0.41-0.46 mm, neck covered wi

27-07-2013 23:32

Marcel Vega

Bonjour à tout le monde.Pour mon copain Torsten j

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Black asco on Rhododendron
Malcolm Greaves, 16-04-2019 15:10
Malcolm  GreavesHello

Can someone help with this found on a dead/dying Rhododendron bud. 
They were clustered on the surface (1.5mm across) and although I could find no asci the spores were 3 septate and 27 x 3.5. the whole apothecia was blued by meltzers.
Thanks

Mal
  • message #57319
  • message #57319
  • message #57319
Jason Karakehian, 16-04-2019 22:01
Jason Karakehian
Re : Black asco on Rhododendron
Strossmayeria?
Nick Aplin, 18-04-2019 00:23
Re : Black asco on Rhododendron
Hi Mal,

Perhaps, considering the blue tones and the fusarium-like spore, you have a Gibberella species?

Cheers,
Nick
Malcolm Greaves, 18-04-2019 11:28
Malcolm  Greaves
Re : Black asco on Rhododendron
Thanks for the replies. Searching for information on the suggested species (Strossmayeria and Gibberella) the latter looks most likely but as the key seems to need the anomorph information I think it will stay as Gibberella sp (possibly G zeae).

Mal