Table 2.

Omega−3 content as the percentage of ALA in the whole food (Wikipedia, the free encyclopedia)

Common name	Linnaean name	% Omega–3
Flaxseed	Linum usitatissimum	18.1
Butternuts	Juglans cinerea	8.7
Hempseed	Cannabis sativa	8.7
Walnuts	Juglans regia	6.3
Pecan nuts	Carya illinoinensis	0.6
Hazel nuts	Corylus avellana	0.1

Some vegetables, too, contain a noteworthy amount of n−3, including strawberries and broccoli