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06-02-2018 11:49

Gernot Friebes

Hi,on the weekend I collected some fungi on the ba

05-02-2018 18:54

Thorben Hülsewig

Hi there,i found this fungus on a larva, but what

03-02-2018 21:28

Bernard CLESSE Bernard CLESSE

Bonsoir tout le monde,Trouvé récemment ce que je

05-02-2018 13:50

Castillo Joseba Castillo Joseba

Ascobolus a identificar   ... puse  la fase inma

04-02-2018 15:45

Salvador Tello

Hola a todos.En octubre del año pasado recogí un

02-02-2018 18:11

Lothar Krieglsteiner Lothar Krieglsteiner

... found at 2017, 29.12., near Odelouca (Silves,

03-02-2018 13:59

Lothar Krieglsteiner Lothar Krieglsteiner

... collected at 11.01.2018 in a macchia near Sao

02-02-2018 19:37

Alain Delannoy

Sur tige morte de Rosa canina, le champignon n'est

02-02-2018 19:17

Lothar Krieglsteiner Lothar Krieglsteiner

Collected in Portugal, Algarve, nature reserve Fon

02-02-2018 20:57

Claude Kaufholtz-Couture Claude Kaufholtz-Couture

Bonsoir à tous,Petite curiosité...En étudiant u

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White form of Proliferodiscus tricolor?
Gernot Friebes, 06-02-2018 11:49
Hi,

on the weekend I collected some fungi on the bark of a living Quercus tree. One turned out to be a white discomycete; in the field I wasn't even sure if it was an ascomycete or a cyphelloid basidiomycete. Next to this white fungus grew Proliferodiscus tricolor, which is certainly a characteristic species for this habitat. Another accompanying fungus was Orbilia vinosa. 

It took me a while to realize that the white fungus might just be a form without pigment of P. tricolor – the microscopic features turned out to be very similar/identical. The spore sizes of both collections fit well for P. tricolor.

Are there previous reports of white apothecia in Proliferodiscus? Or could it actually be a different species? Looking forward to your comments!

Best wishes,
Gernot

PS: In this post I attach photos of the typical P. tricolor collection.
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Gernot Friebes, 06-02-2018 11:51
Re : White form of Proliferodiscus tricolor?
Photos of the white apothecia.
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