Triosteum, commonly known as horse gentian or, less commonly, feverwort, is a genus of flowering plant which includes six species. It is in the Caprifoliaceae family.

PHYLOGENY AND BIOGEOGRAPHY OF TRIOSTEUM (CAPRIFOLIACEAE)
FLORAL ANATOMY AND MORPHOLOGY OF TRIOSTEUM AND OF THE CAPRIFOLIACEAE IN GENERAL
Iridoids from the roots of Triosteum pinnatifidum
Monoterpene indole alkaloids and monoterpene diglycosides from the roots of Triosteum pinnatifidum
Phylogeny and biogeography of Triosteum (Dipsacales, Lonicereae)
Chemical Constituents of the Roots of Triosteum pinnatifidum
Chemical Constituents from the Aerial Parts of Triosteum pinnatifidum
Zur Tapetumentwicklung bei Triosteum L., Leycesteria Wall. und Kolwitzia Graebn. (Caprifoliaceae)
TRIBAL CLASSIFICATION OF TRIOSTEUM (CAPRIFOLIACEAE)
One new iridoid from aerial parts of Triosteum pinnatifidum