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22-03-2013 09:55

Stefan Blaser

Hello everybody I have a black Pyrenomycete growi

22-03-2013 12:09

Gernot Friebes

Hi,I am looking for the description of Norrlinia m

20-03-2013 13:39

Alessio Pierotti Alessio Pierotti

On-line are available dell'Herbier planche de Fran

21-03-2013 22:02

Ueli Graf Ueli Graf

Hallo, I'm looking for a key Gnomonia. Greeting U

21-03-2013 22:02

Ueli Graf Ueli Graf

Hallo, I'm looking for a key Gnomonia. Greeting U

21-03-2013 12:44

Yatsiuk Iryna Yatsiuk Iryna

Hello, dear friendsHere, in the East of Ukraine I

19-03-2013 20:07

hannie wijers

I'm not entirely sure but this could be the Sporor

20-03-2013 11:11

Gilbert MOYNE

Bonjour,Encore besoin d'aide...Hier, en prospectan

17-03-2013 22:27

Yannick Mourgues Yannick Mourgues

Bonjour à tous.Pas vu d'asques. Les périthèces

18-03-2013 23:17

Alain GARDIENNET Alain GARDIENNET

Bonsoir, Quelqu'un possèderait-il l'article suiva

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polysporous perithecia
Stefan Blaser, 22-03-2013 09:55
Hello everybody

I have a black Pyrenomycete growing in small clusters in cracks of bark of small Larix twigs. I hope to get some help on this.


Description: Perithecia in dense groups of 3-8, globose or more often elongated, black and glabrous. Size about 0.3-0.5 mm.
Asci  often difformed and very strongly saccate.  About 80-100 x 15-35! (40!)micros. Polysporous  (>64 at least). Spores 7-10(-11) x 1.5-2 micros, allantoid, hyaline (or slightly yellowish/greenish) and usually with an inconspicuous septum.


I found Nitschkia broomeiana (Fracchiaea b.) to be quite similar microscopically, but the Perithecia should be spiny in this Species.


I'm grateful for any help/comments
Stefan

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Martin Bemmann, 22-03-2013 10:02
Martin Bemmann
Re : polysporous perithecia
Hi Stefan,

perhaps Coronophora.

Regards

Martin
Björn Wergen, 22-03-2013 10:22
Björn Wergen
Re : polysporous perithecia
Hi Stefan,

this one should be Coronophora gregaria. It is quite similar to my findings shown on FP.

regards,
björn
Stefan Blaser, 22-03-2013 11:19
Re : polysporous perithecia
Danke Martin und Björn

Ja, es sieht sehr gut aus für C. gregaria. Suche noch nach einer Beschreibung der Art.

@Björn: Hast du eigentlich die Funddaten und den Artikel gekriegt?

lg
Björn Wergen, 22-03-2013 19:35
Björn Wergen
Re : polysporous perithecia
Hi Stefan,

ja hab beides bekommen.

lg björn