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15-06-2024 13:51
Thomas FlammerJust downloaded the english Key for Tarzetta. I h
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12-06-2024 07:41
Juuso ÄikäsYesterday I found some white Mollisias growing on
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08-06-2024 14:44
Louis DENYSur sphagnum sp dans la tourbière des Pîles à S
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04-06-2024 21:26
![Thierry Blondelle](/uploads/user_vgn/-0211.jpg)
Bonjour,Je vous soumets cette récolte sur faîne
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08-02-2018 06:17
Ethan CrensonIn New York City on unknown decorticated hardwood.
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23-11-2023 09:46
![Lothar Krieglsteiner](/uploads/user_vgn/Krieglsteiner-0001.jpg)
.. found 19.11.23 in the Schwäbische Alb, Germany
Mollisia cf rivularis
Viktorie Halasu,
22-06-2017 18:45
![Viktorie Halasu](/uploads/user_vgn/Halasu-0001.jpg)
there's another Mollisia from the same stream, close to M. rivularis, but without LBs.Â
On water-soaked wood in a brook between spruce and beech forests, 620 m a.s.l. Apothecia cca 2 mm in diam., solitary or in groups.Â
Spores sometimes heteropolar, OCI=0.
Asci IKI+ bb, croziers+
Marginal cells short, brownish.Â
Medullary exc. = t. intricata, running mostly parallel to the surface, hyaline, no crystals.
Ectal exc. = t. angularis turned 90° to the surface, brown cell walls.
KOH negative
I couldn't get a good look on the paraphyses, I just assume that there are those long VBs.Â
Should I name it "cf rivularis", or is there a better name for this collection?Â
Thank you for any advice.
Viktorie
Hans-Otto Baral,
22-06-2017 20:28
![Hans-Otto Baral](/uploads/user_vgn/Baral-0001.jpg)
Re : Mollisia cf rivularis
I do not know well M. rivularis but the fungus by Joaquin seems to be similar.
Viktorie Halasu,
22-06-2017 21:34
![Viktorie Halasu](/uploads/user_vgn/Halasu-0001.jpg)
Re : Mollisia cf rivularis
Andreas wrote somewhere here that rivularis should have OCI=1. Also Piotr Perz's collection in the database here has some small LBs. Also the spores of my collection are longer, there's only * 9-12(13) um in the key.Â
Andreas wrote here that there are some intermediate collections between rivularis and uda/pulviniformis, so I wasn't sure if this is not one of them too.
Andreas wrote here that there are some intermediate collections between rivularis and uda/pulviniformis, so I wasn't sure if this is not one of them too.
Hans-Otto Baral,
22-06-2017 22:17
![Hans-Otto Baral](/uploads/user_vgn/Baral-0001.jpg)
Re : Mollisia cf rivularis
In any case interesting. I fear with Mollisia one has to do molecular work together with detailed morphology.