Gelsemium n. : A genus of climbing plants. The yellow (false) jasmine (Gelsemium sempervirens) is a native of the Southern United States. It has showy and deliciously fragrant flowers.

Gelsemium n. : The root of the yellow jasmine, used in malarial fevers, etc.

Example:
question on the Gelsemium sempervirens pellets from boiron?

Taxonomy
Gelsemium, species, genus, unranked, Gelsemium sempervirens, free encyclopedia, family, climbers, Gelsemium elegans, Jessamine, southeastern United States, Gelsemium rankinii, search, Kingdom, belonging, straggling, Yellow Jessamine, Carolina Jessamine.

Defination from the web:
Gelsemium. From Wikipedia, the free encyclopedia. Jump to: navigation, search. Gelsemium. Gelsemium sempervirens. Scientific classification. Kingdom: Plantae ... Gelsemium is a Latinized form of the Italian word for jasmine, gelsomino. All three species of this genus are poisonous. ...