Home Page › Picture Archives › Mushrooms of Russia › List › Earthy powdercap  Русский


Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Cystoderma amianthinum (Scop.) Fayod, 1889

Cystoderma amianthinum – Earthy powdercap

Synonyms: Agaricus amianthinus, Agaricus granulosus, Agaricus rugosoreticulatum, Armillaria amianthina, Armillaria rugosoreticulata, Cystoderma longisporum, Cystoderma rugosoreticulatum, Lepiota amianthina, Lepiota granulosa, Lepiota rugosoreticulata, Mastocephalus amianthinus.

Common name: earthy powdercap.

Russian names: Tsistoderma amiantovaya, Zontik amiantovyy, Tsistoderma ostistaya, Tsistoderma asbestovaya.

Extract from Wikipedia article: Cystoderma amianthinum, commonly called the saffron parasol, the saffron powder-cap, or the earthy powder-cap, is a small orange-ochre, or yellowish-brown, gilled mushroom. It grows in damp mossy grassland, in coniferous forest clearings, or on wooded heaths. It is probably the most common of the small genus Cystoderma. Possibly edible, it is not recommended due to its unpleasant odour and resemblance to poisonous species.

AI-generated description

Cystoderma amianthinum is a small to medium-sized agaric fungus with a bell-shaped to convex cap, typically 1-4 cm in diameter, that ranges in color from yellowish-brown to reddish-brown, often with a powdery coating. The gills are adnate to slightly decurrent and white. It grows in groups or scattered on soil, moss, or decaying plant material in coniferous and mixed forests. In St. Petersburg, Leningrad Oblast, and north-western Russia, Cystoderma amianthinum has been found to fruit from late summer to early autumn, often in association with spruce, pine, or birch trees. The species is considered widespread but not particularly common in the region, with occasional records from various nature reserves and forests.

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

Saffron powder-cap mushrooms (<B>Cystoderma amianthinum</B>) near Pervomayskoe, Vyborg Region. Russia, <A HREF="../date-en/2016-09-01.htm">September 1, 2016</A>
LinkSaffron powder-cap mushrooms (Cystoderma amianthinum) near Pervomayskoe, Vyborg Region. Russia, September 1, 2016
Location on maps«Скандинавия», Рощинское городское поселение, Выборгский район, Ленинградская область, Северо-Западный федеральный округ, Россия
Saffron powder-cap mushrooms (<B>Cystoderma amianthinum</B>) in moss near Pervomayskoe, Vyborg Region. Russia, <A HREF="../date-en/2016-09-01.htm">September 1, 2016</A>
LinkSaffron powder-cap mushrooms (Cystoderma amianthinum) in moss near Pervomayskoe, Vyborg Region. Russia, September 1, 2016
Location on maps«Скандинавия», Рощинское городское поселение, Выборгский район, Ленинградская область, Северо-Западный федеральный округ, Россия
Saffron powder-cap mushrooms (<B>Cystoderma amianthinum</B>) near Dibuny, west from Saint Petersburg. Russia, <A HREF="../date-en/2016-09-07.htm">September 7, 2016</A>
LinkSaffron powder-cap mushrooms (Cystoderma amianthinum) near Dibuny, west from Saint Petersburg. Russia, September 7, 2016
Location on mapsUnnamed Road, Pesochnyy, g. Sankt-Peterburg, Russia
Saffron powder-cap mushrooms (<B>Cystoderma amianthinum</B>) in moss near Dibuny, west from Saint Petersburg. Russia, <A HREF="../date-en/2016-09-07.htm">September 7, 2016</A>
LinkSaffron powder-cap mushrooms (Cystoderma amianthinum) in moss near Dibuny, west from Saint Petersburg. Russia, September 7, 2016
Location on mapsUnnamed Road, Pesochnyy, g. Sankt-Peterburg, Russia
Earthy powdercap mushrooms (<B>Cystoderma amianthinum</B>) in common fern moss (Thuidium delicatulum) in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, <A HREF="../date-en/2017-08-11.htm">August 11, 2017</A>
LinkEarthy powdercap mushrooms (Cystoderma amianthinum) in common fern moss (Thuidium delicatulum) in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 11, 2017
Location on mapsUnnamed Road, Kannelyarvi, Leningradskaya oblast', Russia, 188850
Earthy powdercap mushrooms (<B>Cystoderma amianthinum</B>) in Sosnovka Park. Saint Petersburg, Russia, <A HREF="../date-en/2017-09-16.htm">September 16, 2017</A>
LinkEarthy powdercap mushrooms (Cystoderma amianthinum) in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
Location on mapsProspekt Toreza, 96, St Petersburg, Russia, 194017

AI-generated summary of observations

Observations of Cystoderma amianthinum in Leningrad Oblast and north-western Russia show that the fungus grows in various environments. It was found near Pervomayskoe, Vyborg Region, and Dibuny, west of Saint Petersburg, on September 1 and 7, 2016, respectively, often in moss. Similar observations were made in Kannelyarvi, 45 miles north of Saint Petersburg, on August 11, 2017, where it grew in common fern moss (Thuidium delicatulum). The fungus was also spotted in Sosnovka Park, Saint Petersburg, on September 16, 2017. The observations suggest that Cystoderma amianthinum can thrive in different locations and substrates, including moss and possibly other vegetation types, in the region. The sightings occurred during late summer to early fall, indicating a potential peak growth period for the fungus during this time.

Comments

Download the map and open it in Google Earth for more accurate viewing.

Links

Acknowledgements

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

This web page was generated by a special script.