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03-07-2020 22:51

Viktorie Halasu Viktorie Halasu

Hello,I'd like to ask for help with a lichen. In w

02-07-2020 21:45

Castillo Joseba Castillo Joseba

me mandan el material seco, recolectado en  tallo

02-07-2020 07:56

Garcia Susana

Hola, Agradecería vuestra ayuda para la identifi

02-07-2020 13:33

Garcia Susana

Hola, He recogido estos apotecios que crecían en

02-07-2020 19:16

Angel Pintos Angel Pintos

Hello anybody has this article?The relationship be

02-07-2020 15:17

Thomas Læssøe

see https://svampe.databasen.org/observations/100

01-07-2020 18:05

Salvador Tello

Hola a todos.Estas Orbilias crecían sobre madera

29-06-2020 09:57

Mirek Gryc

Hi.Only one small sporocarps (max. 4 mm in diamete

01-07-2020 20:32

Juuso Äikäs

These were growing together with the Laevipilas t

30-06-2020 15:05

Edvin Johannesen Edvin Johannesen

Hi! This one grows on the inner side of bark of P

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Lichen (black lirellae, hemiamyloid hymenium)
Viktorie Halasu, 03-07-2020 22:51
Viktorie HalasuHello,

I'd like to ask for help with a lichen. In which genus (family) should I start searching? Looking like tiny hysterothecia, spores narrowly fusiform, 5-celled with middle cell widened, hyaline, around 20 um long, with gel sheath. There seems to be some hemiamyloid gel in hymenium (IKI+r, KOH/IKI+b). No color reaction in KOH.
On bark of Picea. 

Thank you very much in advance.
Viktorie
  • message #63986
Hans-Otto Baral, 03-07-2020 23:07
Hans-Otto Baral
Re : Lichen (black lirellae, hemiamyloid hymenium)
Perhaps Opegrapha?
Viktorie Halasu, 04-07-2020 00:41
Viktorie Halasu
Re : Lichen (black lirellae, hemiamyloid hymenium)
Oh yes, indeed. Thank you!