O le upu tundra e sau mai le gagana Rusia tundra (tûndra) mai le Kildin Sami upu тӯндар (tūndâr) o lona uiga "uplands", "treeless mountain tract". Tundra vegetation e aofia ai dwarf shrubs, sedges and grasses, mosses, and lichens. O laau salalau e tutupu i nisi o tundra itulagi. O le ecotone (poʻo le ecological boundary region) i le va o le tundra ma le vaomatua e lauiloa o le laina o le laau poʻo le timberline. Fesili: I le vaomatua o tundra, faʻafefea ona fausia laau i le itulagi?
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