Mibuna vs. Mizuna — What's the Difference?

A leaf vegetable used in Japanese cooking, Brassica rapa nipposinica or Brassica rapa japonica

Mizuna (ミズナ（水菜）, "water greens"), kyona, Japanese mustard greens, or spider mustard, is a cultivar of Brassica rapa var. niposinica.

An edible plant (Brassica rapa subsp. nipposinica) in the mustard family, having dark green, glossy, feathery leaves and white stems.

One of several tangy green vegetables used in Japanese cuisine, usually Brassica rapa var. nipposinica