Brassica japonica:

Brassica japonica Makino, Brassicaceae: See Brassica rapa L. ssp. nipposinica (L. H. Bailey) Hanelt.

Brassica japonica Thunb., Brassicaceae: See Brassica juncea (L.) Czern. var. japonica (Thunb.) L. H. Bailey.

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