Accès membres

Mot de passe perdu? S'inscrire

01-12-2013 21:23

Ralph Vandiest Ralph Vandiest

Hello,I found this species on ashes of burnt reed.

24-11-2013 22:50

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos.Pongo unas imágenes de una Otidea qu

29-11-2013 16:44

Maren Kamke Maren Kamke

Hi everybody, This pyreno on a piece of wood has

29-11-2013 08:02

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour.Je vous soumets cette pézize récoltée a

29-11-2013 17:23

Enrique Rubio Enrique Rubio

Hi to all Is Melanconium sphaeroideum Link the an

28-11-2013 16:37

Joop van der Lee Joop van der Lee

Found on cow dung.Asci: 49.04x17.28 um; 8-sporedSp

21-11-2013 20:43

Enrique Rubio Enrique Rubio

Dear friends On last summer I have found several

29-11-2013 08:17

Nicolas VAN VOOREN Nicolas VAN VOOREN

Une autre pézize venant du Portugal dont les cara

28-11-2013 16:21

Joop van der Lee Joop van der Lee

Found on cow dung.There are some items that do not

29-11-2013 10:00

Stefan Blaser

Hello everybody I would like to have your opinion

« < 1192 1193 1194 1195 1196 > »
Pyreno with striate ascospores
Maren Kamke, 20-07-2014 23:13
Maren KamkeHi everybody,
I found this species on Impatiens and Meconopsis. Perethecia immersed, 0,1 mm. Spores (10-7) 8,4 x 2,95 (2,5-3) µm, hyaline, finly striate. Asci uniseriate, up to 70x45 µm, IKL negative.
Thank you,
Regards Maren
  • message #30385
  • message #30385
  • message #30385
  • message #30385
  • message #30385
  • message #30385
  • message #30385
  • message #30385
Gernot Friebes, 20-07-2014 23:18
Re : Pyreno with striate ascospores
Hi Maren,

probably a Phomatospora.

Best wishes,
Gernot
Alain GARDIENNET, 21-07-2014 07:23
Alain GARDIENNET
Re : Pyreno with striate ascospores

Yes, and probably P. berkeleyii.


Alain

Maren Kamke, 21-07-2014 07:24
Maren Kamke
Re : Pyreno with striate ascospores
Thank you Gernot and Alain,
it is P. berkeleyi, described on grasses. I was confused because I didn't find the mentioning of the striation of the spores.
Regards Maren
Alain GARDIENNET, 21-07-2014 08:23
Alain GARDIENNET
Re : Pyreno with striate ascospores

Please look at Mycotaxon 19, striation is well mentionned.


P. berkeleyii is usual on grasses, but it has been seen on other plants like Urtica.


Alain

Jaklitsch Walter, 21-07-2014 21:28
Re : Pyreno with striate ascospores
Hi,
the original host is potato stalks. The type species is not easy to grasp and there may be several similar-looking species.
Maren, could you be so kind and send me some good material for culturing? We would need this to solve a rather "ancient" question about the position of another species.
Thanks, Walter