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01-01-2025 13:45

Enrique Rubio Enrique Rubio

THESE BLACKISH ASCOMATA WERE SEMI-IMMERSED IN A HA

01-01-2025 11:35

Marc Detollenaere Marc Detollenaere

Dear Forum,On rotten wood of Fraxinus excelsior I

02-01-2025 17:05

Jean-Luc Ranger

je ne trouve pas de correspondance pour cette form

30-12-2024 15:53

Jean-Luc Ranger

Je pense être dans ce genre mais sans certitude:

31-12-2024 15:39

Jean-Paul Priou Jean-Paul Priou

Tout d'abord, meilleurs voeux de bonne santé à t

30-12-2024 23:57

Robin Isaksson Robin Isaksson

Hi! This one i have hard to find anything on. Does

31-12-2024 15:12

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et à tous,Pourriez-vous me conf

15-12-2024 15:44

Yannick Mourgues Yannick Mourgues

Here is a Lachnum found on dead branches of Erica

15-12-2024 14:34

Yannick Mourgues Yannick Mourgues

HI. Found this very small cf. Olla specie on deco

15-12-2024 13:56

Yannick Mourgues Yannick Mourgues

Hello. I would like to have your opinions on this

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Phomopsis sp?
Garcia Susana, 30-01-2014 12:04
Hi all

I found these pycnidia growing on Hedera helix.
Since two types of conidia appear, I think it's Phomopsis , but I do not know if anyone is able to determine the species.

Alpha conida: 7-10 x 4.5-6um
Beta conidia: 16-23 x 2.5-3um


regards


Susana

  • message #27212
  • message #27212
Martin Bemmann, 30-01-2014 13:04
Martin Bemmann
Re : Phomopsis sp?
Hi Susana,

Groves 1935 has Phomopsis pulla on Hedera (description attached).

Regards
Martin
  • message #27214
Garcia Susana, 30-01-2014 13:28
Re : Phomopsis sp?
Thanks, Martin

But alpha conidia are wider.
Martin Bemmann, 30-01-2014 13:57
Martin Bemmann
Re : Phomopsis sp?
Furthermore Traverso describes long beaks of the pycinidia ("lunghi rostelli"), a feature not mentioned by Groves.