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Fungi: Basidiomycota: Agaricomycetes: Polyporales: Fomitopsidaceae: Antrodia ramentacea (Berk. & Broome) Donk, 1966

Antrodia ramentacea – Honeycomb crust

Synonyms: Bjerkandera ramentacea, Cartilosoma ramentaceum, Cartilosoma subsinuosum, Coriolellus ramentaceus, Coriolellus subsinuosus, Daedalea ramentacea, Polyporus ramentaceus, Poria ramentacea, Trametes subsinuosa.

Common name: honeycomb crust.

Russian name: Antrodiya shelushistaya.

AI-generated description

Antrodia ramentacea is a rare polypore fungus found on decaying coniferous wood. In St. Petersburg and Leningrad Oblast, it grows on spruce and fir logs. In north-western Russia, it is typically found in old-growth forests with abundant dead wood, particularly in areas with high humidity and low levels of disturbance. The fungus fruits in late summer to early autumn, producing resupinate to effused-reflexed basidiocarps with a greyish-brown to brown pore surface.

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

Poroid mushroom <B>Antrodia ramentacea</B> on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-08-14.htm">August 14, 2017</A>
LinkPoroid mushroom Antrodia ramentacea on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
Location on mapsul. Zhaka Dyuklo, 67, Sankt-Peterburg, Russia, 194214
Poroid mushroom <B>Antrodia ramentacea</B> on a fallen barkless pine in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-08-14.htm">August 14, 2017</A>
LinkPoroid mushroom Antrodia ramentacea on a fallen barkless pine in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
Location on mapsul. Zhaka Dyuklo, 67, Sankt-Peterburg, Russia, 194214
Poroid mushroom <B>Antrodia ramentacea</B> on a big fallen pine in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-08-14.htm">August 14, 2017</A>
LinkPoroid mushroom Antrodia ramentacea on a big fallen pine in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
Location on mapsul. Zhaka Dyuklo, 67, Sankt-Peterburg, Russia, 194214

AI-generated summary of observations

Observations of the fungus Antrodia ramentacea in Leningrad Oblast and north-western Russia reveal its presence on fallen pine trees. On August 14, 2017, in Sosnovka Park, Saint Petersburg, the poroid mushroom was found growing on a fallen pine, as well as on a fallen barkless pine. Another observation noted its growth on a large fallen pine in the same park. These sightings suggest that Antrodia ramentacea is able to colonize and thrive on dead pine trees, potentially playing a role in decomposing organic matter in the region's ecosystem. The fungus appears to be tolerant of different substrate conditions, as it was found on both bark-covered and debarked pines. Further study could provide insight into its ecological importance and distribution in north-western Russia. The observations highlight the fungus's ability to grow in various settings within Sosnovka Park.

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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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