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23-04-2024 15:18

Lothar Krieglsteiner Lothar Krieglsteiner

... but likely a basidiomycete. I hope it is o.k.

23-04-2024 13:17

Edouard Evangelisti Edouard Evangelisti

Bonjour à tous, Je viens de récolter ce que je

23-04-2024 21:49

Ethan Crenson

Hello all, A friend recently found this orange as

22-04-2024 11:52

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I made a loan of a collection of Microstoma

22-04-2024 08:54

Rafael Cabral

Bonjour à toutes et tous, Quelqu'un pourrait-il

21-04-2024 14:29

B Shelbourne B Shelbourne

• Genus Brunnipila: Distinct macro and habitat,

19-04-2024 14:28

B Shelbourne B Shelbourne

Cudoniella tenuispora: Distinctive macro and habit

20-04-2024 16:02

Michel Hairaud Michel Hairaud

Bonjour,On me fait part, pour diffusion d une list

20-04-2024 09:56

Josep Torres Josep Torres

Hello.A few apothecia collected on Sunday, April 7

19-04-2024 18:32

Anna Klos

Good evening,I found this Ascobolus on wet soil an

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Ascobolus from spruce cones.
Mirek Gryc, 13-11-2021 14:18

Hi
At the time of finding, there was only one immature apothecia. The rest of apothecia has grown at my home in about two weeks. Part of Apothecia grew directly on the cone, other apothecia from the remains of plants adjacent to cones.
Spores ornamentation directs me towards A. michaudii but both the substrate and the size of the spores do not match this species.
Do you have any other ideas ???
Below I present spores from two ascomata although I studied more.
regards
Mirek
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Mirek Gryc, 13-11-2021 14:21
Re : Ascobolus from spruce cones.
First Apothecia

Me = 17.2 × 8.8 µm ; Qe = 2
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Mirek Gryc, 13-11-2021 14:23
Re : Ascobolus from spruce cones.
Second apothecia

Me = 14.4 × 7.3 µm ; Qe = 2
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Chris Yeates, 13-11-2021 18:07
Chris Yeates
Re : Ascobolus from spruce cones.
Hi Mirek


Best wishes, Chris
Mirek Gryc, 01-12-2021 09:43
Re : Ascobolus from spruce cones.
Hello Chris
I did not answer for a long time but that's because I was intensively searching my name for my collection. Unfortunately, I could not find answers to the most interesting topic. I am wondering the diverse ornamentation of spores and especially the occurrence of ornamentation in the form of transverse lines. In principle, all qualities fit A. lignatilis.
I place a few additional photographs.
Thank Chris for your help!
Other comments are welcome, the more so that this species is completely unknown to me.
Can I call him A.lignatilis ??? ... What is your opinion?
regards
Mirek
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Michel Delpont, 01-12-2021 10:33
Michel Delpont
Re : Ascobolus from spruce cones.
Hello Myrek.

Are you sure it is the same mushroom on your two messages? The size of the spores and their ornamentation appear to be different. For your first message, it could indeed be lignatilis, even if this ornamentation is quite surprising, although it is quite variable for this species.


Michel.

Mirek Gryc, 01-12-2021 12:03
Re : Ascobolus from spruce cones.
Hi Michel.
I suspect that the second Ascomata was not mature and therefore the spores had smaller dimensions.
I studied a few apothecia and their construction was the same so I suspect that this is the same species. Spores with transverse ornamentation occurred in all examined Apothecia only in other proportions. The more mature apothecia, the more spores with irregular ornamentation.
As I mentioned before, apothecia was grown in artificial terms. I suspect that in such a situation, features may differ slightly from cultured under natural conditions.
Below I place one more photos of spores from the second Apothecia. You can also see spores with irregular ornamentation but already in a smaller amount.
Thank you for dividing yourself with insights and comments.
regards
Mirek
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Mirek Gryc, 01-12-2021 12:26
Re : Ascobolus from spruce cones.
A few more photos of the first apothecia. The density of ornamentation on the spores seems to be very similar. What do you think?
Mirek
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Michel Delpont, 01-12-2021 15:05
Michel Delpont
Re : Ascobolus from spruce cones.
Your photos show the variability of this species. Maybe you could keep it in a herbarium if you have enough apothecia to be able to compare and thus verify during a next harvest that it is indeed lignatilis.

Michel.


Mirek Gryc, 01-12-2021 16:54
Re : Ascobolus from spruce cones.
Thank you for all your comments. I hope that I will find this genre again and then I will be able to compare the features. On this substrate Ascomata no longer grow, but I gathered a few pieces so I will have material to compare.
The variability of spores ornamentation is actually quite large which surprised me completely.
With your help, I have the conviction that the species determination is correct.
Thank you again and greet.
Mirek