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15-09-2016 14:45

Marja Pennanen

Hello,I have found some scanty yellow Hymenoscyhus

14-09-2016 20:29

François Valade François Valade

hellolast saturday I found on wet wood (maybe Carp

11-09-2016 10:38

Patrice TANCHAUD

Bonjour,récolte sur sol en tourbière, parmi les

11-09-2016 23:51

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de un asco que enco

13-09-2016 10:27

Marja Pennanen

Hello forum.last year I found a Hyalopeziza on Bet

13-09-2016 21:07

Quijada Luis

Hi Everyone,somebody has documentation about disea

13-09-2016 13:36

Peter Thompson

Hello Everyone,I have found groups of a black asco

10-09-2016 13:27

Ingrid van Vlaanderen

I have found this orbilia on a dead tree Beach. I

12-09-2016 20:42

Angel Pintos Angel Pintos

Hola, alguien me puede pasar el siguiente trabajo?

09-09-2016 18:59

Angel Pintos Angel Pintos

Ascomata 3-4mm wide - 4-6highascus clavate 80-110L

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Hymenoscyhuslike on ferns
Marja Pennanen, 15-09-2016 14:45
Hello,

I have found some scanty yellow Hymenoscyhus on Pteridium ealier, but had no time to study them propely.
Now I found something, that was not so scanty (on Dryopteris or something like that). These turn yellow from whitis and are about 0,3 mm wide.
The spores are about 9-12x2,5-3 and have some droplets.
The asci are about 70-90x6-8 and seems IKI-.
I saw no paraphyses, but that seems to be possible, when the weathers and substrate are moist. It certainly has been a rainy summer and autumn here ;)

A Hymenoscyhus species? Or do I seek for a determination in another genus?

Marja
  • message #44929
  • message #44929
  • message #44929
Hans-Otto Baral, 15-09-2016 15:10
Hans-Otto Baral
Re : Hymenoscyhuslike on ferns
Allophylaria filicum. The excipulum must be gelatinized. Not a rare species.
Marja Pennanen, 16-09-2016 08:58
Re : Hymenoscyhuslike on ferns
Once again: thank you Zotto.

Evenif common, the species is new for me and propably not very often collected here in Finland. Every new for me  species, that is determined, is a joy :D

Marja