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21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

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hypocrea mayotte sur rosellinia cf corticium
maurice pelissier, 04-09-2013 12:50
maurice pelissierbonjour
j'ai trouvé la semaine dernière a Mayotte des hypocrea sur rosellinia cf corticium
J'ai vu dans "european species od hypocrea part II species with hyaline ascospores" qu'il existe  HYpocrea stilbohypoxyli  venant sur rosellinia corticium (holotypr puerto rico)
Existe t'il d'autres espèces d'hypocrea venant sur le même support ???
Voici la description de mes spécimens Carpophore   :  
 d'abord en forme de demi sphère de 1 à 32 mm  de couleur jaunâtre piquetées de point noirs (ostioles ???) poussant sur les stromas ou le subiculum  de rosellinia corticium, isolés ou agglomérés, en vieillissant sous forme variable circulaire ou irrégulièrement lobé

Spores    hyalines rondes verruqueuses  3.7 – 4.2 – 4.7 – 5.1


Asques 16 spores rondes verruqueuses ; à l'origine 8 chacune se scindant en deux   73 – 85 x   4,8 aps de paraphyses


 


 


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  • message #24994
  • message #24994
  • message #24994
  • message #24994
  • message #24994
Jaklitsch Walter, 06-09-2013 11:15
Re : hypocrea mayotte sur rosellinia cf corticium
Dear Maurice,
I have seen a similar thing several times, but it did not grow, therefore I did not describe it. Perhaps it grows from your specimen. So, if you wish, send it to me.
Best regards, Walter

Here is my address:
Dr. Walter Jaklitsch

Faculty Centre of Biodiversity


University of Vienna


Rennweg 14


A-1030 Vienna


Austria

Christian Lechat, 07-09-2013 07:23
Christian Lechat
Re : hypocrea mayotte sur rosellinia cf corticium
Hi Walter,
I received Maurice's specimen three days ago, it is in culture and the ascospores germinated.
If you need of this culture, I can send you two plates (and the specimen) as soon as possible.

Regards,
Christian
maurice pelissier, 07-09-2013 11:44
maurice pelissier
Re : hypocrea mayotte sur rosellinia cf corticium
Hi Walter,

I sent the specimen now they come within a fortnight

cordially

Jaklitsch Walter, 07-10-2013 16:16
Re : hypocrea mayotte sur rosellinia cf corticium
Dear Maurice and Christian,
thanks for the nice material and cultures. The Hypocrea is H. jecorina, also known as Trichoderma reesei. This is a common tropical species, but as the Longibrachiatum clade now contains 21 species, sequencing is required, which in this case clearly supports its identity.
Cheers,
Walter
Christian Lechat, 07-10-2013 17:59
Christian Lechat
Re : hypocrea mayotte sur rosellinia cf corticium
Great! Walter,
Thank you very much.
Cheers,
Christian
maurice pelissier, 19-10-2013 09:28
maurice pelissier
Re : hypocrea mayotte sur rosellinia cf corticium
Danke walter
Merci christian