Nasturtium microphyllum Boenninghausen ex Reichenbach. Narrow-fruited Watercress. Phen: Jun-Aug. Hab: Streams, springs. Dist: Native of Europe.
Origin/Endemic status: Europe
Syn: = FNA7, GrPl, K3, K4, Mi, NE, NY, Pa, Al-Shehbaz & Price (1998); = Nasturtium officinale var. microphyllum – F; = Rorippa microphylla – C, K1, Al-Shehbaz (1988a), Green (1962), Rollins (1993); < Nasturtium officinale – G, RAB, W
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