Specialty Pak Choi (Brassica rapa var chinensis)
 
Also known as:
celery mustard, Chinese chard, Chinese mustard, Chinese white cabbage

Da Hong Summer Hybrid #537		Fun Jen, Hybrid #265		Golden Yellow, Hybrid #254
Purple Choi, Hybrid #411		Purple Magic Hybrid #535		Red Choi, Hybrid #443
Red Kingdom Hybrid #536		Red Tatsoi, Hybrid #446		Red Violet, Hybrid #369

Asian vegetable names...

China:  bok choy, pak choi, bai cai, paak tsai, qing cai, tsing pak choi

Indonesia:  pecai, pecal, petsai, petsay, samho, sesawi putih

Japan:  shakushina

Korea:  bok choy

Malaysia:  sawi, sawi puhit

Philippines:  pechay, petsay

Sri Lanka:  kala gowa

Thailand:  ang chaithao, phakkaat farang, phakkaet bai

Vietnam:  cai be trang, cai thia, cai thuong hai