behen noun4 •(no longer used) Any of various plants imported into Europe for the pharmaceutical trade in dried form, so of uncertain identity. •(no longer used) Behen rubrum or red behen: said in some sources to be Salvia haematodes (now Salvia pratensis subsp. haematodes), but in other sources to be Statice limonium, which is a synonym for Limonium vulgare.The roots and seed of red Behen are Styptic, or Restringent […] — 1735 •(no longer used) Behen album or white behen: a thistle native to western and central Asia, Centaurea behenWhite Behen is referred by all writers on materia medica to Centaurea Behen L., a plant of Persia and traditionally also of the Lebanon. — 1862 •(no longer used) Behen officinarum: Cucubalis behen or Oberna behen, synonyms for Silene vulgaris