Blinova, Ilona V., and Marja Koistinen. “A review of Characeae (Charophyta) in Murmansk Region (Russia) with notes on a new record of Chara virgata”. Memoranda Societatis pro Fauna et Flora Fennica 890 (December 31, 2013). Accessed July 17, 2024. https://journal.fi/msff/article/view/40887.