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24-04-2024 21:54

éric ROMERO éric ROMERO

Bonjour, J'ai trouvé ce Lasiobolus sur laissées

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

11-01-2022 16:36

Jason Karakehian Jason Karakehian

Hi does anyone have a digital copy of Raitviir A (

22-04-2024 08:54

Rafael Cabral

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

22-04-2024 20:38

Miguel Ãngel Ribes Miguel Ángel Ribes

Good afternoon.Does anyone know this anamorph?It g

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

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Marcelleina benkertii?
Maria Plekkenpol, 24-12-2022 16:21
Hello, on the verge of Christmas eve first I wish everyone merry Christmas and a peaceful New Year!
A friend found these violet to deep purple ascomycetes this November on loamy soil, with moss and with Pinus and Betula (mostly) in the Netherlands. Apothecia were flattened, with rugulose hymenium, paler and smoother on the outer surface. They were about 8 mm. At first she thought of S. planchonis, but because of the purplish colouring of paraphyses and excipulum and the one big guttule in the smooth spores I think it's M. benkertii.
All the features and measurements fit the descriptions (Moravec and others), except that I didn't see any forked paraphyses. There is dried material and material in CTAB.
My questions are: Do you think my idea is correct? Does anyone know if there is type-material so that it can be sequenced? It would be the first record in the Netherlands. Thank you!!
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Nicolas VAN VOOREN, 24-12-2022 16:41
Nicolas VAN VOOREN
Re : Marcelleina benkertii?
Hello.
I recently revised the holotype of M. benkertii and tried to sequence it but unfortunately the PCR failed. The material is rather old (collected in 1966). If you could make a sequencing of your collection, this would be helpful.
Although you did not give the spore dimensions, your collection fits this species.
Maria Plekkenpol, 24-12-2022 16:53
Re : Marcelleina benkertii?
Hello Nicolas,
Thank you for your reply!
Spores were almost perfectly round: 9,6-10,5. We will send the material to Spain for sequencing, I must say that another friend does all this... Can you tell me what you would like to have and how or where you want me/us to send that to you?
One more thing: my friend who found these asked me specifically to place these two pictures: spores and asci in Meltzer. She has doubts about ornamentation yes or no, the picture of spores in ascus are stacked. What do you think?? She thinks it could be M. persoonii?
Maria

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Nicolas VAN VOOREN, 24-12-2022 17:10
Nicolas VAN VOOREN
Re : Marcelleina benkertii?
Maria,
if you send the material to Pablo Alvarado in Spain, he knows which loci should be obtained. I'm working with him on this genus.
Maria Plekkenpol, 24-12-2022 17:28
Re : Marcelleina benkertii?
Hi Nicolas, good to hear! He will then share the outcome with you I assume? If there is anything you need from me/us: let me know!
I changed my former message after a phonecall with my friend and added pictures: she thinks there is ornamentation and that it could maybe be M. persoonii.
What do you think?