Beta vulgaris subsp. maritima (syn: Beta bengalensis), the beet leaf often sold and consumed as spinach in tropics, and less commonly in cold climates. Real Spinach Spinacea oleracea is a much different plant with distinctly hastate leaves.
--
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/