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26-01-2026 11:49

Margot en Geert Vullings

We found this possible anamorph on a dead Cytisus

25-01-2026 23:23

Tomaz Vucko Tomaz Vucko

Hello! I found this species that resembles Delitsc

18-01-2026 12:24

Josep Torres Josep Torres

Hello.An anamorph located on the surface of a thin

25-01-2026 16:08

Malcolm  Greaves Malcolm Greaves

This Geoglossum had spores mostly 70-80 (87) with

23-01-2026 21:50

Cameron DK

I am looking for this please publication. is anyon

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

21-01-2026 19:55

Bohan Jia

Hi,  Could this be Nemania aureolutea? Or did I

21-01-2026 16:32

Gernot Friebes

Hi,I need your help with some black dots on a lich

21-01-2026 16:48

Gernot Friebes

Hi,after my last unknown hyphomycete on this subst

20-01-2026 17:49

Hardware Tony Hardware Tony

I offer this collection as a possibility only as e

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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