Erythronium sibiricum (Fischer et Meyer) Krylov (Liliaceae), an ephemeroid plant included into the Red Book of Russia, an endemic of the Altai Mts. and adjacent woody and mountainous regions.

An open birch forest on the Berd' River right bank at the village Legostaevo, Iskitim District, Novosibirsk Region, West Siberia, Russia. 9th May 1996. O. Kosterin.