Gentiana villosa L.
Engl.: Sampson's snakeroot, striped gentian, American gentian, marsh gentian, straw-colored gentian, yellowish-white gentian.
Bot. syn.: Gentiana heterophylla Raf., Gentiana ochroleuca Froel., Gentiana serpentaria Raf.

The Medical Flora of Kansas: Dioscorea - Gymnocladus.

Some Native Southern Remedies.