North America, Europe, Asia
Western United States, Alaska, California
Lemna minor
Nemophila menziesii var. atomaria, Nemophila menziesii var. integrifolia, Nemophila menziesii var. menziesii
21,22
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24