Spore heads of Arcyria incarnata slime mold on a log near Lisiy Nos, west from Saint Petersburg. Russia, September 16, 2016
Polyanskaya dor., g. Sankt-Peterburg, Russia, 197755Synonyms: Arcyrella incarnata, Arcyrella irregularis, Arcyria brunnea, Arcyria flexuosa, Arcyria lilacina, Clathroides irregulare, Stemonitis incarnata, Trichia flexuosa.
Common name: carnival candy slime mold.
Russian name: Artsiriya inkarnatnaya.
Arcyria incarnata is a species of slime mold that belongs to the class Myxomycetes. It is characterized by its reddish-brown to pinkish-colored sporangia, which are typically 1-3 mm in height and have a slender, cylindrical shape. In St. Petersburg, Leningrad Oblast, and north-western Russia, Arcyria incarnata has been found growing on decaying wood, particularly on logs and stumps in moist, shaded areas of forests. It is often associated with other slime molds and fungi that break down organic matter. The species is considered relatively common in the region, with fruiting bodies typically appearing in late summer to early fall.
Spore heads of Arcyria incarnata slime mold on a log near Lisiy Nos, west from Saint Petersburg. Russia, September 16, 2016Polyanskaya dor., g. Sankt-Peterburg, Russia, 197755The observation of Arcyria incarnata in Leningrad Oblast and north-western Russia revealed the presence of this species in the region. Spore heads were found on a log near Lisiy Nos, west of Saint Petersburg, on September 16, 2016. The slime mold was observed to thrive in a temperate environment, with abundant moisture and organic matter. The logs and tree stumps in the area provided a suitable substrate for the growth of Arcyria incarnata. Further observations in the region may reveal more about the habitat preferences and distribution of this species. The discovery of Arcyria incarnata in Leningrad Oblast contributes to the understanding of the myxomycete diversity in north-western Russia, highlighting the importance of continued exploration and documentation of these organisms in the region. Additional studies can provide insights into the ecology and conservation of this species.
Russian web-forums Planeta Gribov, V Kontakte, and Griby Sredney Polosy for learning names of local mushrooms.
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