Distribution map of Isoetes lacustris (1) and I. echinospora (2) (Gorodkov 1953), showing the territorial limits of the Flora and the geobotanical districts as accepted in volumes 1–3.

  
  Part of: Kozhin MN, Lommi S, Sennikov AN (2020) Mobilisation of distributional data for vascular plants of Murmansk Region, Russia: Digital representation of the Flora of Murmansk Region. Biodiversity Data Journal 8: e59456. https://doi.org/10.3897/BDJ.8.e59456