Brassica oleracea var. viridis 'Red Russian Kale'
Commonly sold here in markets in California. It was uploaded by me in Fruits and Vegetables Week as Brassica napus var. pabularia based on name appearing in some websites, but it seems looking at texture of leaves to regard it as a type of kale.
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Dr. Gurcharan Singh
Retired Associate Professor
SGTB Khalsa College, University of Delhi, Delhi-110007
Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.
Phone: 011-25518297 Mob: 9810359089
http://people.du.ac.in/~singhg45/
--
Dr. Gurcharan Singh
Retired Associate Professor
SGTB Khalsa College, University of Delhi, Delhi-110007
Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.
Phone: 011-25518297 Mob: 9810359089