onobrychis sativa

from The Collaborative International Dictionary of English v.0.48

Sainfoin \Sain"foin\ (?; 277), n. [F., fr. sain wholesome (L.
   sanus; see {Sane}.) + foin hay (L. faenum); or perh. fr.
   saint sacred (L. sanctus; see {Saint}) + foin hay.] (Bot.)
   (a) A leguminous plant ({Onobrychis sativa}) cultivated for
       fodder. [Written also {saintfoin}.]
   (b) A kind of tick trefoil ({Desmodium Canadense}). [Canada]
       [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Esparcet \Es*par"cet\, n. [F. esparcet, esparcette, ['e]parcet,
   fr. Sp. esparceta, esparcilla.] (Bot.)
   The common sainfoin ({Onobrychis sativa}), an Old World
   leguminous forage plant.
   [1913 Webster]