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Found on dead stems in February earlier this year
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Bruno Coué
Bonjour.Récoltes du 16/04/2026, sur feuilles mort
Asco sur Alnus glutinosa
Pablo Chacón,
16-05-2010 17:26
Ascomycète trouvé ça dans le fruit de Alnus glutinosa.Très petite, 400-600 microns, blanc, avec un stipe petite quand il est jeune.
Je n'ai pas de bonne photo macro.
Asques aporrincas, rouge anneau apical avec de IKI. Après Na0H, bleu. 25-35 microns.
Spores bisériés dans l´asque. 5-7 microns.
Je ne vois pas paraphyses avec VBs jaune ou rouge.
Je pense que Calycina sp.
Je suis désolé de la qualité d'image micro.
Merci
Pablo Chacón,
16-05-2010 17:27
Re:Asco sur Alnus glutinosa
micro
Hans-Otto Baral,
16-05-2010 17:34
Re:Asco sur Alnus glutinosa
Hi Pablo
you did not measure the spores? On the macro it seems there are very short hairs on the outside?
I have no idea, of course it would be necessary to see the VBs in the paraphyses. Aer you sure with absent croziers?
0.4-0.6 mm is quite big :-), the macro suggests a smaller fungus.
Zotto
you did not measure the spores? On the macro it seems there are very short hairs on the outside?
I have no idea, of course it would be necessary to see the VBs in the paraphyses. Aer you sure with absent croziers?
0.4-0.6 mm is quite big :-), the macro suggests a smaller fungus.
Zotto
Pablo Chacón,
16-05-2010 17:48
Re:Asco sur Alnus glutinosa
Macro
Pablo Chacón,
16-05-2010 17:52
Re:Asco sur Alnus glutinosa
Hi Zotto
I look back to the fungus, to confirm what you ask me: o).
yes, there's hair.
if I value for the spores, 5-7 microns.
Pablo
I look back to the fungus, to confirm what you ask me: o).
yes, there's hair.
if I value for the spores, 5-7 microns.
Pablo
Pablo Chacón,
16-05-2010 19:23
Re:Asco sur Alnus glutinosa
Parafisis.
I found some yellow color, but very rare.
I found some yellow color, but very rare.
Pablo Chacón,
16-05-2010 19:23
Re:Asco sur Alnus glutinosa
.
Pablo Chacón,
16-05-2010 19:24
Re:Asco sur Alnus glutinosa
in water
Pablo Chacón,
16-05-2010 19:32
Re:Asco sur Alnus glutinosa
Maybe some kind of "Chalara"
Hans-Otto Baral,
16-05-2010 22:27
Re:Asco sur Alnus glutinosa
Ah, asci without croziers! Paraphyses obviously with VBs. The hairs are cylindrical and smooth? Too small your images to be seen.
Zotto
Zotto
Pablo Chacón,
16-05-2010 22:47
Re:Asco sur Alnus glutinosa
Hi Zotto.
My images lose definition, but I try. Exactly, what you want to expand?
attached some pictures.
-I think the hairs are smooth, have no inlay. They are curved and some branched.
My images lose definition, but I try. Exactly, what you want to expand?
attached some pictures.
-I think the hairs are smooth, have no inlay. They are curved and some branched.
Pablo Chacón,
16-05-2010 22:47
Re:Asco sur Alnus glutinosa
.
Pablo Chacón,
16-05-2010 22:52
Re:Asco sur Alnus glutinosa
Apical ring only with iodine.
is not seen very well in the photo, but I look good in micro.
is not seen very well in the photo, but I look good in micro.
Pablo Chacón,
16-05-2010 23:00
Re:Asco sur Alnus glutinosa
Ascas
Hans-Otto Baral,
16-05-2010 23:02
Re:Asco sur Alnus glutinosa
o.k., now it is quite clear: you have a Mollisina, the hairs have a flexuous massive bristle.
I once made a drawing of a find on leaves of Alnus (DVD Mollisina ´alni´, HB 2937.JPG), with inamyloid asci. But yours I would identify as M. acerina. You can check whether you find hairs with lateral bristles.
Zotto
I once made a drawing of a find on leaves of Alnus (DVD Mollisina ´alni´, HB 2937.JPG), with inamyloid asci. But yours I would identify as M. acerina. You can check whether you find hairs with lateral bristles.
Zotto
Pablo Chacón,
16-05-2010 23:05
Re:Asco sur Alnus glutinosa
edge of the apothecium.
Hairs?
Hairs?
Pablo Chacón,
16-05-2010 23:19
Re:Asco sur Alnus glutinosa
I've looked at your drawing in DVD, M. acerina, and the reaction of paraphyses IKI is the same, and the hair too.
Thank you very much Zotto.
you're the best¡¡¡
Pablo
Thank you very much Zotto.
you're the best¡¡¡
Pablo