- Scientific name: Lepidium perfoliatum L. Sp. Pl. 2: 643. (1753).
- Common name: clasping-leaved pepper grass
- BC AB SK ON QC
- Specimen information and Map.
- Chromosome numbers: n = 8; 2n = 16
- Canadian status: introduced, naturalized
- Lifeform: annual or biennial
- Ecology: dry open prairies, fields, alkaline slough, creek banks and flats, beach, marsh and lagoon margins; ballast, roadsides, railways, waste places; weedy
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