[OE. feldwyrt, f. feld field + wyrt root.] a. Gentiana lutea, and other species of gentian. b. Swertia perennis.
c. 1000. Sax. Leechd., I. 110. Ðeos wyrt þe man ȝentianam & oðrum naman feld-wyrt nemneþ.
1516. Grete Herball, lxxxvi. L v b. De gentiane, felwort or baldymony.
1578. Lyte, Dodoens, III. xii. 332. Gentian is called in English Felworte.
1641. French, Distill., ii. (1651), 46. Take of the leaves of Felwort.
1756. Watson, in Phil. Trans., XLIX. 820. Dwarf Autumnal Gentian, or Fellwort.
187886. Britten & Holland, Plant-n., Felwort, Gentiana Amarella and other species of gentian.
b. 1810. T. Green, Univ. Herb., II. 640. Swertia Perennis, Marsh Swertia or Felwort.