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Fungi: Ascomycota: Sordariomycetes: Not assigned: Not assigned: Stilbella byssiseda (Pers.) Seifert, 1985

Stilbella byssiseda

Synonyms: Blistum orbiculare, Polycephalomyces orbicularis, Stilbella orbicularis, Stilbum byssisedum, Stilbum orbiculare.

Russian names: Stilbella bissiseda, Stibella bissiseda.

AI-generated description

Stilbella byssiseda is a species of fungus that belongs to the family Hyaloscyphaceae. It is characterized by its white to cream-colored, hairy appearance and growth on decaying organic matter. In St. Petersburg, Leningrad Oblast, and north-western Russia, Stilbella byssiseda has been found growing on rotten wood, plant debris, and other cellulose-rich substrates, particularly in moist, shaded areas such as forests, parks, and along waterways.

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

Mushrooms <B>Stilbella byssiseda</B> on a stump in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-23.htm">September 23, 2017</A>
LinkMushrooms Stilbella byssiseda on a stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
Mushrooms <B>Stilbella byssiseda</B> on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-23.htm">September 23, 2017</A>
LinkMushrooms Stilbella byssiseda on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
Mushrooms <B>Stilbella byssiseda</B> on a rotten stump in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-23.htm">September 23, 2017</A>
LinkMushrooms Stilbella byssiseda on a rotten stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
Clusters of <B>Stilbella byssiseda</B> mushrooms on a rotten stump in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-23.htm">September 23, 2017</A>
LinkClusters of Stilbella byssiseda mushrooms on a rotten stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
A stump on roadside with <B>Stilbella byssiseda</B> mushrooms in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-23.htm">September 23, 2017</A>
LinkA stump on roadside with Stilbella byssiseda mushrooms in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
<B>Stilbella byssiseda</B> mushrooms in moss in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-23.htm">September 23, 2017</A>
LinkStilbella byssiseda mushrooms in moss in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
<B>Stilbella byssiseda</B> mushrooms on rotten wood in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-23.htm">September 23, 2017</A>
LinkStilbella byssiseda mushrooms on rotten wood in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
<B>Stilbella byssiseda</B> mushrooms on a mossy rotten stump on roadside in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-23.htm">September 23, 2017</A>
LinkStilbella byssiseda mushrooms on a mossy rotten stump on roadside in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
Mushrooms <B>Stilbella byssiseda</B> growing on dead slime mold on a stump in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-30.htm">September 30, 2017</A>
LinkMushrooms Stilbella byssiseda growing on dead slime mold on a stump in Sosnovka Park. Saint Petersburg, Russia, September 30, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia
Mushrooms <B>Stilbella byssiseda</B> growing on a stump in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-30.htm">September 30, 2017</A>
LinkMushrooms Stilbella byssiseda growing on a stump in Sosnovka Park. Saint Petersburg, Russia, September 30, 2017
Location on mapsUnnamed Road, Sankt-Peterburg, Russia

AI-generated summary of observations

In Leningrad Oblast and north-western Russia, specifically in Sosnovka Park, Saint Petersburg, observations of the fungus Stilbella byssiseda were made. The mushrooms were found growing on various substrates, including stumps, mossy stumps, rotten wood, and even dead slime mold. Clusters of the mushrooms were observed on rotten stumps, and they also grew individually in moss. The fungi were spotted on roadides and in the park, often on decaying wood. Observations were made on two separate dates, September 23 and 30, 2017, indicating a possible prolonged fruiting period for the species in this region. The variety of substrates and locations where Stilbella byssiseda was found suggests it is adaptable and widespread in the area.

Comments

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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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