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28-06-2025 17:10

Peter Welt Peter Welt

I'm looking for: RANALLI, M.E., GAMUNDÍ, I.J. 19

28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

27-06-2025 14:09

Åge Oterhals

I found this pyrenomycetous fungi in mountain area

26-06-2025 17:53

Angel Pintos Angel Pintos

Does anyone have the following paperMycocaliciacea

11-06-2025 16:26

Jason Karakehian Jason Karakehian

Hi everyone, I am looking for the following protol

23-06-2025 13:25

Enrique Rubio Enrique Rubio

I would like to hear your opinion on this Scutelli

25-06-2025 16:56

Philippe PELLICIER

Bonjour, pensez-vous que S. ceijpii soit le nom co

25-06-2025 16:25

Thomas Flammer

My first impression was sth like Rutstromeia, but

24-06-2025 22:29

Danny Newman Danny Newman

Hello AscoFrance, I have recently photographed, c

24-06-2025 14:00

Warre Van Caenegem

I'm currently in Croatia doing fieldwork that is n

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Muestra en Pino 05-02-15
Blasco Rafael, 06-02-2015 12:29
Blasco RafaelHola, tengo esta muestra recogida en rama caida de Pinus halepensis, a unos 450 m de altitud.
al verla me recordo a Sarea resinae, pero mi muestra tiene esporas que son el doble de diametro, lo cual la descarta.
lo mas parecido que veo es Byssonectria semi-immersa, que tiene esporas diferentes lo cual la descarta tambien.
En toda la documentacion que tengo ya no veo nada parecido.
La otra opcion que estoy pensando es que lo que yo creo son esporas dentro del Asca, puedan ser nucleos y no esten las esporas formadas, en este mensaje envio microfotografias de ascas en las que se ven lo que creo son esporas, a ver que les parece. 

0,96 diametro.
Parafisis de dos tipos, unas finas y abundantes de X1,7--X2 y otras septadas  X4--X5.
Ascas con Croziers, de 49--52 X 5--6 (inmaduras )
Esporas esfericas de 4,5--5,2, solo he podido medir 7 fuera del Asca.
Pelos en grupos densos de 43--62 X 4--4,5, formados por celulas a modo de escamas.
Un saludo
Rafael
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Hans-Otto Baral, 06-02-2015 12:36
Hans-Otto Baral
Re : Muestra en Pino 05-02-15
Did you actually see any spores? It must be an Orbilia, and perhaps O. flagellispora. Please keep the apos for some days in a moist box at room temperature or a bit colder.
Blasco Rafael, 06-02-2015 12:48
Blasco Rafael
Re : Muestra en Pino 05-02-15
Un poco mas de micro
Rafael
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Hans-Otto Baral, 06-02-2015 12:49
Hans-Otto Baral
Re : Muestra en Pino 05-02-15
wonderful glassy processes but I do not see a trace of spores. The asci are immature.
Blasco Rafael, 06-02-2015 12:51
Blasco Rafael
Re : Muestra en Pino 05-02-15
Hola Zotto, la Orbilia que habia mirado es corpoboloides, qu es la mas parecida dentro de la documentacion que tengo, y la descarte
dejare la muestra unos dias y volvere a realizar micro.
Rafael
Hans-Otto Baral, 06-02-2015 14:32
Hans-Otto Baral
Re : Muestra en Pino 05-02-15
O. carpoboloides is only superficially similar. Your species has nice glassy processes, unlike the septate hairs in O. carp., also the ascus apex is hemispherical and should be thick-walled in dead state.
Blasco Rafael, 12-02-2015 18:32
Blasco Rafael
Re : Muestra en Pino 05-02-15
Parece que despues de una semana, alguna espora se ve, solo he visto dentro de un Asca esporas, las demas estan vacias, y sueltas en la preparacion he visto muy pocas,
miden 5,6--7,2 x 3,2--3,5, con un pedunculo que llega a 15--17
Un saludo
Rfaael
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Hans-Otto Baral, 12-02-2015 20:40
Hans-Otto Baral
Re : Muestra en Pino 05-02-15
Wonderful! So now it is a species of the difficult O. aristata group. Perhaps O. aristate, though the glassy hairs are a bit long for this. O. subaristata should have a bulbous tail base.

Is it a mediterranean site? Can you tell me the collection data?

Perhaps you could continue some days to get more spore?

Zotto
Blasco Rafael, 12-02-2015 21:11
Blasco Rafael
Re : Muestra en Pino 05-02-15
Hola Zotto.
la dejare otra semana y volvere a realizarle micro.
Rafael

Es de una zona llamada Pinares de Zuera
Zaragoza, carretera de Villanueva de Gallego a castejon de valdejasa, K-14,
La altitud estara sobre 400--450 m, si es importante el dato este fin de semana lo puedo mirar. 
ETRS 89 
Latitud   41º 53' 5,00" N
Longitud  0º 54' 39,76" W
Huso 30
Hans-Otto Baral, 12-02-2015 22:24
Hans-Otto Baral
Re : Muestra en Pino 05-02-15
Thanks, so this is mediterranean area. we have decided to place your sample in the mediterranean O. subaristata because of prominent teeth of glassy processes. In Spain there is actually no record of O. aristata known to us. Genetically the two are distinct, but too little is known and their morphology is very similar.
Stip Helleman, 12-02-2015 22:45
Stip Helleman
Re : Muestra en Pino 05-02-15
Hoi Zotto,
where does that leave my collection from Spain now?
http://www.helotiales.nl/english/Species/Orbilia_aristata.htm?

Stip
Hans-Otto Baral, 12-02-2015 23:03
Hans-Otto Baral
Re : Muestra en Pino 05-02-15
we placed it in the waste basket :-)

No, it is now in O. flagellispora. The rather long spore heads are contradictory to subaristata.

It is more or less a guess in this nice group of tailed-spored Orbilias what it is, but it is also clear that not everything is only one species. The genetics help a lot, but we have the case of too much genetic difference within typical aristata collections, for which we have no explanation. Perhaps the genetics are more variable in some species than expected. For flagellispora we have only one sequence, gained only recently by Guy, so this is not enough to speak of a secured result.
Stip Helleman, 12-02-2015 23:15
Stip Helleman
Re : Muestra en Pino 05-02-15
Ok thanks, hopefully it will be collected and sequenced more.
Stip