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07-06-2017 10:31

Savic Dragisa

Hi, I found this Melanospora species on Rubus bran

07-06-2017 21:58

ACAR ismail ACAR ismail

Hi allIs there anyone have an idea?ascospores 14,

06-06-2017 23:02

Elsa Sousa

Good evening,I found these asco's on a shadowed we

06-06-2017 22:29

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Trouvé dernièrement cet asco sur

06-06-2017 09:57

Steve Clements

Bonjour,Je pense que nous avons trouvé Tubeufia c

06-06-2017 20:39

Lepista Zacarias

Dear all,Maybe some of you can pronounce about thi

06-06-2017 20:28

Andreas Gminder Andreas Gminder

Dear collegues, during a research on teleomorphs

06-06-2017 16:50

Lothar Krieglsteiner Lothar Krieglsteiner

Unfortunately, I do not have a picture of the apot

06-06-2017 10:22

Simon Kennedy

I continue to struggle with the identity of a dema

05-06-2017 13:30

Andgelo Mombert Andgelo Mombert

Bonjour à tous,Sur Rubus idaeus.J'aimerais savoir

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Melanospora on Rubus
Savic Dragisa, 07-06-2017 10:31
Hi, I found this Melanospora species on Rubus branch. At first glance looks like a M.chionea but is different, and not on Pinus neeedles.

Body is strongly tomentose, ~0,5mm diam, beak ~0,25mm long, asci 4-spored, sp. 20-24 x 15,7-16,5.

I used the key in Cannnon and Hawksworth (1982) but without success.
  • message #49188
  • message #49188
  • message #49188
Peter Püwert, 07-06-2017 22:22
Peter Püwert
Re : Melanospora on Rubus
Hi,
Melanospora leucotricha Corda ?
Greetings Peter.
Savic Dragisa, 08-06-2017 08:09
Re : Melanospora on Rubus
Hi Peter, I do not think so.
M.zamiae (syn.M.leucotricha) is different. Perithecia is glabrous to sparsely hairy, neck with a terminal ring of hyaline setae and widespread in the tropics.
Michel Delpont, 08-06-2017 08:25
Michel Delpont
Re : Melanospora on Rubus
Hello

I think Peter gives a good indication; F.Doveri describes Melanospora zamiae (FMBDS N ° 191 2008) with numerous hyphoid hairs in the lower part of the ascomas, whereas in the key of Cannon and Hawksworth, he did not mention it. Can be variability?

Michel.
Savic Dragisa, 08-06-2017 18:17
Re : Melanospora on Rubus
Thanks Michel,
Perhaps you are right, I have no experience with this genus. Ok, we are waiting for another one opinion and searching further.