Triosteum Linnaeus. Horse-gentian, Feverwort.
A genus of 6 species, rather woody herbs, of e. Asia (3 species) and e. North America (3 species); the 3 North American species form one clade, the 3 Asian species another (Gould & Donoghue 2000).
Ref: Ferguson (1966a); Gould & Donoghue (2000); Hofmann & Bittrich (2016) In Kadereit & Bittrich (2016). Show full citations.
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.
© Richard & Teresa Ware | Triosteum angustifolium var. angustifolium CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Gary P. Fleming | Triosteum perfoliatum | Original Image ⭷
© Sonnia Hill | Triosteum angustifolium var. angustifolium | Original Image ⭷
© Alan Cressler: Triosteum perfoliatum, Floyd County, Georgia 2 by Alan Cressler | Triosteum perfoliatum source | Original Image ⭷
© Richard & Teresa Ware | Triosteum perfoliatum CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Edwin Bridges | Triosteum aurantiacum var. aurantiacum | Original Image ⭷
© Richard & Teresa Ware | Triosteum perfoliatum CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Gary P. Fleming | Triosteum perfoliatum | Original Image ⭷Feedback
See something wrong or missing on about Triosteum? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.
Cite as...