: Includes rare higher plants such as the Lady's Slipper orchid ( Cypripedium macranthos ), Water Caltrop ( Trapa natans ), and Moonwort ( Botrychium lanceolatum ).
As of the current 2026 reporting, the Red Data Book includes nearly of organisms, categorized by their level of risk, from those with rapidly declining populations to those nearly extinct. krasnaia kniga udmurtii skachat
Красная книга Удмуртской Республики : Includes rare higher plants such as the