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| marsh water-cress (Nasturtium palustre DC., Rorippa islandica Borb.); marsh yellow-cress (Nasturtium palustre DC., Rorippa islandica Borb.); yellow marsh-cress (Nasturtium palustre DC., Rorippa islandica Borb.) | |||
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| marsh water-cress (Nasturtium palustre DC., Rorippa islandica Borb.); marsh yellow-cress (Nasturtium palustre DC., Rorippa islandica Borb.); yellow marsh-cress (Nasturtium palustre DC., Rorippa islandica Borb.) | |||