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23-09-2012 00:12

Esquivel-Rios Eduardo

Hi All.In 1993 i found a Foliar Disease of "Chayot

22-09-2012 02:42

Esquivel-Rios Eduardo

Hi AllHere a photos of the conidial state of Calos

21-09-2012 17:48

FRANCIS FOUCHIER

Bonjour, je recherche les 2 articles suivants (de

21-09-2012 08:10

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour.Dans le cadre de l'étude menée sur le ge

19-09-2012 21:22

Patrice TANCHAUD

Bonjour,je vous soumets cette récolte réalisée

20-09-2012 01:44

Esquivel-Rios Eduardo

Hi AllMay the Xylaria experts can help in this fun

17-09-2012 02:49

Stip Helleman Stip Helleman

Hi to all,I found this species on Iris pseudacorus

18-09-2012 21:18

Esquivel-Rios Eduardo

Number 2.  , the pale-green to green-black, asco

14-09-2012 13:47

Gilbert MOYNE

Sur fût mort et décortiqué de tremble (Populus

18-09-2012 21:13

Esquivel-Rios Eduardo

Hi All.Recently i found two pezizaceae (?) in cow

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Cosmospora sp
Christian Lechat, 13-06-2008 08:16
Christian LechatI would like to know your opinion about a collection of Cosmospora on 03.05.2008 in French Guiana, Saül, Sentier des Gros Arbres, on rotting bark, mixed with Neonectria jungneri, Haematonectria cf. haematococca, Cosmospora chaetopsinae-polyblastiae, Ophionectria trichospora, Viridispora alata and Bionectria sp.
There are several genera on this bark and it's difficult to study.
Only very minute ascomata of Cosmospora are isolated.

Cosmospora sp.:
Ascomata non stromatic,160-200µm hight and 100-130µm wide, red orange transluscent, asci and ascospores are visible through the wall. It’s difficult to make a section of perithecial wall but I was able to make one rather correct to measure it.
Perithecial wall 10-12µm wide made of a simple region of ellipsoid or elongate cells thick walled, asci clavate 55-70 x 12-14µm, ascospores 9,5-11 x 4,5-5µm, dark brown, becoming purple in KOH, striate.
Maybe have you an idea?
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