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24-02-2026 00:21

Benoît Segerer

Hello,I'm new to this forum, I hope I won't be irr

23-02-2026 11:22

Thomas Læssøe

https://svampe.databasen.org/observations/10584971

29-11-2024 21:47

Yanick BOULANGER

BonjourJ'avais un deuxième échantillon moins mat

07-02-2023 22:28

Ethan Crenson

Hello friends, On Sunday, in the southern part of

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

19-02-2026 13:50

Margot en Geert Vullings

We found this collection on deciduous wood on 7-2-

19-02-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

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Patellaria ? Black apothecioid with white subiculum
Ethan Crenson, 14-02-2019 22:32
I found these minute black apothecioid ascos on bare hardwood last weekend in New York City.  They occasionally grow on a white subiculum.  The discs are less than 1mm in diameter.  Asci are IKI- and 65-75 x 10µm.  Spores are hyaline and multiseptate (14-) 19-25 (-27) x 4-5.5µm.  There are filiform paraphyses which end in a brown, swollen tip. The tips measure 3-4µm wide.  I keep coming back to Patellaria.  Anyone have an idea what these could be?

Thanks in advance.

Ethan
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Hans-Otto Baral, 14-02-2019 22:42
Hans-Otto Baral
Re : Patellaria ? Black apothecioid with white subiculum
Patellaria has fissitunicate, dead very thick-walled asci and no such hairs, also the paraphyses are surrounded by hyaline oil-like matter. I have no idea what you have here.
Ethan Crenson, 14-02-2019 22:57
Re : Patellaria ? Black apothecioid with white subiculum
Thank you for your quick reply.  To clarify, the asci in this collection are fissitunicate, aren't they?  I have made an image of empty asci in IKI to show the thick walls to verify.
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Hans-Otto Baral, 14-02-2019 23:03
Hans-Otto Baral
Re : Patellaria ? Black apothecioid with white subiculum
Ah, this looks better, yes, at least clearly bitunicate.