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05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

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Lasiobolus intermedius?
Joop van der Lee, 08-04-2016 21:37
Joop van der LeeFound on deer dung, the species has two different colours, white and pale yellow. The yellow species were on top facing the light and the white were on side facing the bottom.
Apothecia: gragarious to growded.
Setae: non-septated; pointed or round tip, thickwalled 4.3-4.5 um for the pointed top and 1.8-2.0 um for the round top; Pointed 353-417x23-26 um at broadest point; round 224-136x27-28 um almost the entire length: ventricose at the base.
Parafyses: hyaline, septated, simple and branched; 2.2-2.4 um
Asci: 8-spores; 149-160x16-18 um
Spores: uniseriate; 16.3-17.5x(9.9-)11.1-11.4 um, when young covered with fine wrats; surrounded by a hyaline sheath only visible in Congo Red; containing a de Bary bubble.
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Peter Püwert, 09-04-2016 00:55
Peter Püwert
Re : Lasiobolus intermedius?
Hi Joop,
I hold also as Lasiobolus intermedius, however, had never seen warty spores and such with mucus cover. Bezerra et Kimbrough (1974) also write over nothing. Picture 4 and 5, could be "often collapsed at one side " (Bez. et Kimbr.) ?
Greetings Peter.
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Joop van der Lee, 09-04-2016 09:08
Joop van der Lee
Re : Lasiobolus intermedius?

Hello PLeter,


I do not have the documentation from Bezerra et Kimbrough (1974) can you send me a copy?



For the rest the wrats were only visible with immature spores in Lugol and the sheath often contains these wrats and makes it easier to see.


It seems the sheath is also visible inside the ascus in Congo Red.


 


Joop


 


 

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Peter Püwert, 09-04-2016 10:11
Peter Püwert
Re : Lasiobolus intermedius?
Hi Joop,
I have sent it.
Greetings Peter.