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02-05-2024 20:04

éric ROMERO éric ROMERO

Bonjour, Une question à propos de la réaction a

30-04-2024 16:22

François Bartholomeeusen

Dear forum members,On April 25 2024, I found one f

01-05-2024 23:22

Ethan Crenson

Hi all, Found late last week in a New York City p

29-04-2024 21:32

Robin Isaksson Robin Isaksson

Hi! Found in Sweden. Ascomata with haris, se

01-05-2024 12:54

F. JAVIER BALDA JAUREGUI

Hello, everyone.An idea for this pyreno, I found u

30-04-2024 16:59

Sylvie Le Goff

Bonjour. Petite pézize récoltée au sol en bordu

30-04-2024 19:43

Gernot Friebes

Hi!We observed this hyphomycete growing between le

30-04-2024 16:08

maurice pelissier maurice pelissier

BonjourTrouvé dans un torrent de montagne au Chir

29-04-2024 21:51

Mathias Hass Mathias Hass

Hi everyone, Found on attached branches of top pa

28-04-2024 18:05

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,J'ai trouvé ce matin ce

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Sur pives de pin
Elisabeth Stöckli, 27-09-2015 13:03
Bonjour,

Trouvé sur pives de pinus (tourbière);

Apothécies 0.3-0.8mm, l'hyménium gris/jaune, asques 65-100x7.5-9µm, 8 spores, IKI, spores 11-17x3-4µm, 3x septées, paraphyses non élargies au sommet/fourchu.

Merci pour votre aide.

Elisabeth
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Hans-Otto Baral, 27-09-2015 20:19
Hans-Otto Baral
Re : Sur pives de pin
Hi Elisabeth

I am sorry I have so far no good idea :-(

I think the apos are toothed, are they?

Did you poick up this cone on the ground? But not immerged in water?

Zotto
Hans-Otto Baral, 27-09-2015 22:54
Hans-Otto Baral
Re : Sur pives de pin
Elisabeth sent me some further photos, now i think I know:
Pseudophacidium cf. piceae, HB 5840e. Inamyloid asci (Phacidium has amyloid rings), branched paraphyses, overmature septate spores, apos with black teeth, everything fits. This one grew on Pinus mugo twigs at 1750 m.

A 100% identification wa snever possible so far. Moreover, the genus Starbaeckia nmight have to do with this fungus.

Zotto
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Joey JTan, 27-09-2015 23:01
Re : Sur pives de pin
Interesting, several days ago I collected something that looks very similar from Picea branches, although the asci are hemiamyloid.
Hans-Otto Baral, 27-09-2015 23:15
Hans-Otto Baral
Re : Sur pives de pin
Hi Joey

what eas reactive, an ascus apical ring? Did the apos also have such black teeth?

Zotto
Joey JTan, 27-09-2015 23:35
Re : Sur pives de pin
Yes the apical ring is reactive.  I am looking at it right now and I think it may in fact be Scleroderris or something close.  The ascospores and paraphyses are similiar, but I mistook the tears in the host tissue for the "excipulum teeth" (it is erumpent).
Hans-Otto Baral, 16-01-2022 07:01
Hans-Otto Baral
Re : Sur pives de pin
A late identification: Based on a sequence from another sample I am quite sure that Elisabeth's fungus was Micraspis strobilina. Quijada et al. 2019 wrote about Micraspis and erected a new order Micraspidales.