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03-10-2023 11:07

Maria Plekkenpol Maria Plekkenpol

Hello,On cowdung I found these. Fb white, "sugarco

04-10-2023 14:29

Jean-Luc Ranger

Bonjour, sur tige herbacée en milieux tourbeux ,

04-10-2023 17:18

Louis DENY

Bonjour forumAu Ballon d'Alsace, altitude 1 100m,

04-10-2023 18:43

Marc Detollenaere Marc Detollenaere

Dear Forum,On the bark of Fagus I found some brigh

02-10-2023 22:34

Herrera Emerson Herrera Emerson

Hi, I find this in the Teca. Can you help me pleas

02-10-2023 13:29

Petra Eimann Petra Eimann

Hello all,Found on 31.08.2023 on a hardwood branch

28-09-2023 22:11

Nihad Omerovic

Hello,Looking for opinions on this Rutstroemia; I

01-10-2023 12:19

éric ROMERO éric ROMERO

Bonjour, Je sollicite votre aide pour cet Ascobol

30-09-2023 19:21

Castillo Joseba Castillo Joseba

Del pasado miercoles, en madera muy degradada posi

29-09-2023 08:05

Marc Detollenaere Marc Detollenaere

On acid peaty soil with Calluna vulgaris I found s

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Thecotheus formosanus var. collariatus?
Maria Plekkenpol, 03-10-2023 11:07
Maria PlekkenpolHello,
On cowdung I found these. Fb white, "sugarcoated", sessile, starting conical but then with broadened apex with hymenium sinking which makes it a bit cupshaped. No hairs, around 1 mm.
Asci cylindrical, quite narrow, 8-spored. 195-218 x 14-15, operculate, amyloid.Two types of paraphyses, both exceeding the asci:
1. hyaline, slightly capitate, apex 4,4-5,6 µ, filled with light yellow VB's
2. Hyaline, septated, very slender, not capitate
Spores ellipsoid and (quite a lot of them) amygdaliform, with cyanophilous and congophilous collarettes. In CB and CR verruculose. 17,9 x 8,8 Q= 2,03.
Can anyone confirm (or not) this determination? Thank you in advance!
Greetings, Maria
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Michel Delpont, 03-10-2023 13:59
Michel Delpont
Re : Thecotheus formosanus var. collariatus?
Hello Maria.

We can see the collars under the apicles on the spores, which with the ornamentation points towards this species. Nice find!


Michel.

Maria Plekkenpol, 03-10-2023 14:47
Maria Plekkenpol
Re : Thecotheus formosanus var. collariatus?
Hello Michel,
Thank you for your confirmation! I am very happy indeed, thank you!

Greetings, Maria
Norbert Heine, 05-10-2023 17:05
Norbert Heine
Re : Thecotheus formosanus var. collariatus?
Hello Maria,

like Michel said this is without doubt Th. formosanus v. collariatus. It seems to be a very rare species.


I think this is still the only collection for germany!

Norbert
Maria Plekkenpol, 05-10-2023 18:50
Maria Plekkenpol
Re : Thecotheus formosanus var. collariatus?
Hello Norbert,
First: thank you for confirming it too!
After arriving at this species with the key in 
"AN UPDATED KEY TO COPROPHILOUS PEZIZALES AND THELEBOLALES IN ITALY" by Doveri (2007) I searched the Internet and your post was one of the first I saw!
I was very excited to see everything I had seen in your find and description and the confirmation from Nobi (I am sorry, don't know his full name). I still posted it here, because of the fact that it is so rare: in the Netherlands also only one find by Ron Bronckers years ago.

Again: thanks for your reaction and what a beautiful passion we all have hahaha! 
Greetings, Maria