Hedysarum obscurum L. , . , 1 1.5 . , , , , ; ; , . . , Hed. obscurum var. Sibirica Fedtsch. 20% . , , ; , . , Hed. obscurum ; , , .
, , . , , , , . () ; . , , . (Hed. Gmelini Led., Hed. tauricum Pall., Hed. grandiflorum Pall., Hed. polymorphum Led).