تلخیص
This brief communication is in continuation of a paper published earlier (Khan et al., 2011) in connection with the seed mass variation in seed lots of nine cultivars (S-278, Hysun 33, Hysun 39, N.K. Armani, Aussie gold 04, Aussie gold 61, Aussie gold 62, local and Hybrid 1) of sunflower (Helianthus annuus L.).