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06-05-2015 17:33

Martin Cooper Martin Cooper

Hi,I am new to this site, so please forgive any mi

06-05-2015 22:50

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de unas copitas que

06-05-2015 18:30

Maren Kamke Maren Kamke

Hello everybody,I found this Pyrenopeziza? species

07-05-2015 20:23

Bernard Declercq Bernard Declercq

Hello,Collected on leaves of Rhododendron ponticum

07-05-2015 16:22

hannie wijers

Hello. I just have another one.Also on the dung o

07-05-2015 16:07

hannie wijers

Hello, I hope for some help. On the dung of a dee

07-05-2015 15:45

BELLIDO BERMEJO FERNANDO

Un compañero de la asociación trajo el lunes pas

06-05-2015 20:37

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningI have this small (<700 µm diam.)

06-05-2015 14:54

Chris Billekens

Hello everybody, Who can help me with a copy of f

02-05-2015 19:03

Chris Yeates Chris Yeates

Bonjour tousThis time of year is not the best time

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2015-05-09 On Eucalyptus leaves
Lepista Zacarias, 12-05-2015 22:06
Hi everyone again,
Definitely, this was the day of "thumbnails". There were two fungi (at least) parazitizing the old leaves of an Eucalyptus. One of them has very small roundish back apothecia while the other, also blackish, has irregular form. The former seemed like Arthonia (though non lichenized), but after microscopy I think that probably is closer to Arthopyrenia. Here are some of its features:
- Asci of aproximate dimensions of 30-38 x 9-13 µm;
- Spores of aproximate dimensions of 9-11.5 x 2.2-2.7 µm.
The other fungus has dark-brown roundish ascopores of dimensions: 15-16 x 12.7-14.5 µm.
Do you have any hint about any of them?
Thanks in advance,
zaca
  • message #35824
Björn Wergen, 12-05-2015 23:23
Björn Wergen
Re : 2015-05-09 On Eucalyptus leaves
Hi Zaca,

if you want, you can send me this collection. I guess there is something like Morenoina or Asterina on that leaf.

regards,
björn
Lepista Zacarias, 13-05-2015 00:22
Re : 2015-05-09 On Eucalyptus leaves
Hi Björn,
Thank you. I will contact you by e-mail.
Regards,
Zaca