- Scientific name: Subularia aquatica L. Sp. Pl. 2: 642. (1753).
- AK YK NT NU GR BC AB? SK MB ON QC NS NF LB
- Chromosome numbers: n = 15; 2n = 28
- Canadian status: native and/or introduced
- Lifeform: annual, dwarfed, scapigerous, aquatic
- Ecology: to arctic, aquatic: shallow river pools, clay pond bottoms, outlets and muddy margins, water flats, lake beaches and shores; sand, gravel, and mud
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