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Triosteum Linnaeus. Horse-gentian, Feverwort.

Key to Triosteum

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.

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image of plant© Alan Cressler: Triosteum perfoliatum, Floyd County, Georgia 2 by Alan Cressler | Triosteum perfoliatum source | Original Image ⭷


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