Body rounded to broadly obovate, mostly 2-4 mm long, 1.5-2.5 mm wide with 3-7 veins, the lower surface purple.

WA, SA, Qld, NSW, Vic, Pacific Iss, China to Himalayas.

Source: Spencer, R. (2005). Lemnaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 5. Flowering plants. Monocotyledons. The identification of garden and cultivated plants. University of New South Wales Press.