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26-11-2014 18:26

Nicolas VAN VOOREN Nicolas VAN VOOREN

Another collection from Corsica, on dead root of a

24-11-2014 18:26

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonsoir.Trouvé au sol, sur écorce d'Eurcalyptus,

19-11-2014 19:52

Ivana Kusan Ivana Kusan

Hi to all,Does anyone have this reference in pdf:L

20-11-2014 18:51

Leandro Sánchez Leandro Sánchez

Sous Abies alba, jusqu'à 40 mm diamètre, courtem

24-11-2014 17:35

Enrique Rubio Enrique Rubio

Someone knows if Dennis's British Cup Fungi &

23-11-2014 21:18

Joop van der Lee Joop van der Lee

Found on a little peace of wood.Disk: grey/blue la

21-11-2014 09:29

Blasco Rafael Blasco Rafael

Hola, recogi este Ascobolyus con M.chateri y P.mos

22-11-2014 20:17

Martin Bemmann Martin Bemmann

Hi Forum,I am not sure with this Trichophea. I col

22-11-2014 22:11

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de una especie que

23-11-2014 11:20

Alain GARDIENNET Alain GARDIENNET

Bonjoiur, Je recherche : Marmanova & Descals

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Hymenoscyphus species
Nicolas VAN VOOREN, 26-11-2014 18:26
Nicolas VAN VOORENAnother collection from Corsica, on dead root of a bush (a sort of Genista). This belongs to the genus Hymenoscyphus but no idea of the species.
Apothecia Ø 1-3 mm, stipitate.
Ectal excipulum of textura prismatica, with hyphae 5–13 µm wide. Medullary excipulum of t. intricata. Asci 140–170 × 14-15 µm, with crozier, 8-spored, pars spor. ~80 µm, apical ring IKI + (bb). Paraphyses Ø 4-5 µm, with numerous but low refractive VBs. Spores fusoid, sometimes inequilateral, more rarely shoe-shaped, 21-26 (28.5) × (6) 7-8.5 (9) µm, OCI=4.5, rarely with a central septum (but not in asci).

Any suggestion?
  • message #32330
  • message #32330
Hans-Otto Baral, 26-11-2014 20:23
Hans-Otto Baral
Re : Hymenoscyphus species
Hi Nicolas 

you don't have a photo of  the apical ring in IKI?

I have no idea indeed. Do you think the spores are heteropolar? Is it possible to say for every spore which is the upper end?

Zotto