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23-10-2025 20:59

Patrice TANCHAUD

Bonsoir, est-ce que quelqu'un posséderait un com

24-10-2025 14:50

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, Oct. 2025

24-10-2025 03:11

Francois Guay Francois Guay

I found this fungus growing on decaying conifer wo

20-10-2025 09:36

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for the following article:Bene

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

21-10-2025 23:13

F. JAVIER BALDA JAUREGUI

Hello to everyone.Did you think it could, be a pyx

22-10-2025 06:43

Ethan Crenson

Hi all, I'm having some difficulty with this Orbi

22-10-2025 14:45

Lukas Verboom

Dear all,I collected this in the Netherlands, on t

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Jean-Luc Ranger

Bonjour,  Petites boules plus ou moins sphériqu

21-10-2025 21:25

Philippe PELLICIER

Bonjour,J'ai récolté en septembre sur une litiè

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Sclerotinia sclerotiorum and S. ficariae after the second
Mlcoch Patrik, 11-04-2017 17:38
Mlcoch PatrikGood day everyone on this web,
I have problem with determination my collection S. sclerotiorum. I haven't needed bibliography about this genus. I found several collections:
1. 21. 3. 2016, on the dead stems of plants, Thecium 3 - 4 mm diam., medulla 5x1 mm, sclerotium 1,5 - 2 mm large. Excipulum is composite of 22 - 27 x 16 - 22 um cells textura globulosa. Asci cylindric, 8-spore, 118 - 152 x 7,9 - 9,2 um, spores elipsoid, (8,7)9,2 - 13,8(15) x 4,5 - 7,5 um, Q = 2,1. Can by this collection S. sclerotiorum? 
  • message #48416
  • message #48416
Mlcoch Patrik, 11-04-2017 17:45
Mlcoch Patrik
Re : Sclerotinia sclerotiorum and S. ficariae after the second
Secound collection: 
8. 4. 2017, Apothecia as with previous, excipulum is composite of 16 - 23(27) x 14,5 - 20(23,5) um cells of textura globulosa, asci are cylindric, 170 - 175 x 11,5 - 12,3 um, spore elipsoide, hyaline, with 0 - 2 lipid guttulates,  (12)13 - 17(18,5) x (5,5)6,5 - 8 um, Q = 2,2.
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  • message #48417
  • message #48417
Viktorie Halasu, 11-04-2017 19:09
Viktorie Halasu
Re : Sclerotinia sclerotiorum and S. ficariae after the second
Hi Patrik,
if the sclerotia were embedded within a herb stem, another genus (e.g. Botryotinia) might be a better choice in my opinion. Did you browse Zotto's folder of Sclerotiniaceae? https://drive.google.com/drive/folders/0B5SeyOEkxxZhNFRCWHBfY3h2SW8 
Tori
Mlcoch Patrik, 12-04-2017 18:32
Mlcoch Patrik
Re : Sclerotinia sclerotiorum and S. ficariae after the second
Thank you, but I have this Zotto's folder. 
 if the sclerotia were embedded within a herb stem, this weren´t evident. Good type is for example Botryotinia ficariae, however something morphology characteristic looking to the genus Sclerotinia - Sclerotinia sclerotiorum (for example https://drive.google.com/drive/folders/0B5SeyOEkxxZhZzZQRUY0ZW4xY1U .
Mlcoch Patrik, 12-04-2017 18:47
Mlcoch Patrik
Re : Sclerotinia sclerotiorum and S. ficariae after the second
PS: You will notice, that in Zotto's folder are separated taxa S. sclerotiorum and S. ficariae. S. ficariae is determinated as 'Sclerotinia binucleospora on Ficaria' and also in somewhere literature and web, so that S. ficariae isn´t synonymy of S. sclerotiorum.
Viktorie Halasu, 12-04-2017 18:55
Viktorie Halasu
Re : Sclerotinia sclerotiorum and S. ficariae after the second
Yes, I never said they were (synonymous). And usually I avoid using the name S. ficariae at all. I guess I better stay with operculates which I understand a little bit better. :-)
V.
Mlcoch Patrik, 12-04-2017 21:09
Mlcoch Patrik
Re : Sclerotinia sclerotiorum and S. ficariae after the second
Yes, I was only point out on the webs, for example nahuby.sk or ohoubach.cz, where they have badly. I will must it write them. I haven't enough material yet.