Boron/a polygalifolia, Sm. (family Rutaceae) is distributed throughout eastern and southern Australia. An oil1) distilled in Victoria had a sweetish odor reminding of esdragon and somewhat of rue. d 0,839 (!); aD +10°.

Fractional distillation yielded the following results: from 150 to 170° 31 p.c; from 170 to 180° 38 p.a; from 180 to 190° 15 p.c. above 190° 16 p.c.