Symbolanthus

Symbolanthus, the ring‐gentians, are a genus of flowering plants in the family Gentianaceae, native to the montane tropics of southern Central America and northern and eastern South America.

Species
Species currently accepted by The Plant List are as follows:
 * Symbolanthus anomalus (Kunth) Gilg
 * Symbolanthus aureus Struwe & V.A.Albert
 * Symbolanthus australis Struwe
 * Symbolanthus brittonianus Gilg
 * Symbolanthus camanensis Maguire & B.M.Boom
 * Symbolanthus elisabethae (M.R.Schomb.) Gilg
 * Symbolanthus frigidus (Sw.) Struwe & K.R. Gould
 * Symbolanthus huachamacariensis Steyerm.
 * Symbolanthus latifolius Gilg
 * Symbolanthus macranthus (Benth.) Moldenke
 * Symbolanthus magnificus Gilg
 * Symbolanthus mathewsii (Griseb.) Ewan
 * Symbolanthus nerioides (Griseb.) Ewan
 * Symbolanthus pauciflorus Spruce ex Gilg
 * Symbolanthus pterocalyx Struwe
 * Symbolanthus pulcherrimus Gilg
 * Symbolanthus rosmarinifolius Struwe & V.A.Albert
 * Symbolanthus sessilis Steyerm. & Maguire
 * Symbolanthus tetrapterus Struwe
 * Symbolanthus tricolor Gilg
 * Symbolanthus vasculosus (Griseb.) Gilg
 * Symbolanthus yaviensis Steyerm.