- Trigonella, genus Trigonella - Old World genus of frequently aromatic herbs
--1 is a kind of rosid dicot genus
--1 is a member of Papilionoideae, subfamily Papilionoideae
--1 has members:bird's foot trefoil, Trigonella ornithopodioides; fenugreek, Greek clover, Trigonella foenumgraecum