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Fungi: Basidiomycota: Agaricomycetes: Boletales: Tapinellaceae: Tapinella panuoides (Fr.) E.-J. Gilbert, 1931

Tapinella panuoides – Oyster rollrim

Synonyms: Agaricus acheruntius, Agaricus atrotomentosus, Agaricus panuoides, Crepidotus panuoides, Paxillus acheruntius, Paxillus fagi, Paxillus panuoides, Plicaturella panuoides, Rhymovis panuoides, Serpula panuoides.

Common name: oyster rollrim.

Russian names: Svinushka ukhovidnaya, Tapinella panusovidnaya, Paksil panusovidnyy, Shakhtnyy grib, Svinushka podzemnaya, Pogrebnyy grib.

Extract from Wikipedia article: Tapinella panuoides is a fungus species in the genus Tapinella.

AI-generated description

Tapinella panuoides is a species of fungus in the family Tapinellaceae. It is found in St. Petersburg, Leningrad Oblast, and north-western Russia, typically growing on decaying coniferous wood, particularly spruce and fir. The fungus produces fan-shaped or semicircular fruiting bodies with a wavy margin, measuring 2-8 cm in diameter, and has a wrinkled, velvety surface that is brown to greyish-brown in color.

Photos of this mushroom from the area of St. Petersburg, Russia

Small stalkless roll-rim mushrooms (<B>Tapinella panuoides</B>) in Lembolovo, 35 miles north from Saint Petersburg. Russia, <A HREF="../date-en/2016-08-31.htm">August 31, 2016</A>
LinkSmall stalkless roll-rim mushrooms (Tapinella panuoides) in Lembolovo, 35 miles north from Saint Petersburg. Russia, August 31, 2016
Location on mapsурочище Коросары, Куйвозовское сельское поселение, Всеволожский район, Ленинградская область, Северо-Западный федеральный округ, Россия
Oyster rollrim (<B>Tapinella panuoides</B>) near railroad in Orekhovo, 40 miles north from Saint Petersburg. Russia, <A HREF="../date-en/2017-08-18.htm">August 18, 2017</A>
LinkOyster rollrim (Tapinella panuoides) near railroad in Orekhovo, 40 miles north from Saint Petersburg. Russia, August 18, 2017
Location on mapsUnnamed Road, Vaskelovo, Leningradskaya oblast', Russia, 188731
Irregular gills of oyster rollrim mushrooms (<B>Tapinella panuoides</B>) near railroad near Lembolovo, 40 miles north from Saint Petersburg. Russia, <A HREF="../date-en/2017-09-09.htm">September 9, 2017</A>
LinkIrregular gills of oyster rollrim mushrooms (Tapinella panuoides) near railroad near Lembolovo, 40 miles north from Saint Petersburg. Russia, September 9, 2017
Location on mapsUnnamed Road, Leningradskaya oblast', Russia, 188695
Oyster rollrim mushrooms (<B>Tapinella panuoides</B>) on logs near railroad near Lembolovo, 40 miles north from Saint Petersburg. Russia, <A HREF="../date-en/2017-09-09.htm">September 9, 2017</A>
LinkOyster rollrim mushrooms (Tapinella panuoides) on logs near railroad near Lembolovo, 40 miles north from Saint Petersburg. Russia, September 9, 2017
Location on mapsUnnamed Road, Leningradskaya oblast', Russia, 188695

AI-generated summary of observations

In Leningrad Oblast and north-western Russia, Tapinella panuoides has been observed in various locations. In Lembolovo, 35 miles north of Saint Petersburg, small stalkless roll-rim mushrooms were found on August 31, 2016. Similar sightings were reported near railroad tracks in Orekhovo, 40 miles north of Saint Petersburg, on August 18, 2017. Further observations in Lembolovo on September 9, 2017, revealed irregular gills on the oyster rollrim mushrooms growing near railroad tracks. Additionally, the fungus was found growing on logs near the same location, indicating its ability to thrive on decaying wood. These sightings suggest that Tapinella panuoides is present in the region, particularly in areas with abundant woody debris and railroad infrastructure. The species appears to be relatively common in the area, with multiple sightings over a two-year period.

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Links

Acknowledgements

Russian web-forums Planeta Gribov, V Kontakte, and Griby Sredney Polosy for learning names of local mushrooms.

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