Broad Leaved Mustard (Brassica juncea var rugosa)
 
Also known as:
broad leaf mustard, Indian mustard, leaf mustard, mustard green

Chirimen Hakarashi #179		Jeolla Do Large Leaf #SG5		Miike Giant #052
Osaka Purple #134		Red Giant #051		Yanagawa Takana #214

Asian names for this vegetable...

China:  dai gai choy, gai choy, kai tsoi, da jie cai, kaai tsai, taai kaai tsai, chuk gai choi, gai cai, jiu la choi, kai choi

India:  rai

Indonesia:  moster, sawi hijau, sesawi

Japan:  aka takana, karashina, taniku takana

Korea:  gat

Malaysia:  sawi, sawi pahit, sawi sawi

Philippines:  mustasa

Sri Lanka:  aba kola

Thailand:  pak gaad dong, phakkaat khieo

Vietnam:  cai xanh