English > duckweed: 1 sense > noun 1, plant| Meaning | Any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow ponds. |
|---|
| Member of | Lemnaceae, family Lemnaceae, duckweed family | family of small free-floating thalloid plants |
|---|
| Narrower | common duckweed, lesser duckweed, Lemna minor | Of temperate regions except eastern Asia and Australia |
|---|
| great duckweed, water flaxseed, Spirodela polyrrhiza | cosmopolitan except South America and New Zealand and some oceanic islands |
| mud midget, bogmat, Wolffiella gladiata | Having narrow flat sickle-shaped submerged fronds |
| star-duckweed, Lemna trisulca | cosmopolitan in temperate regions except North America |
| watermeal | Any of various aquatic plants of the genus Wolffia |
| Broader | aquatic plant, water plant, hydrophyte, hydrophytic plant | A plant that grows partly or wholly in water whether rooted in the mud, as a lotus / lotus, or floating without anchorage, as the water hyacinth |
|---|