- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
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- ›madder family
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Sphinctanthus
Sphinctanthus is a genus of flowering plants in the family Rubiaceae, native to tropical South America. It is in a clade with Rosenbergiodendron and Tocoyena.
7 branches of this genus, most-observed first

Sphinctanthus aurantiacus
speciesSphinctanthus aurantiacus

Sphinctanthus microphyllus
speciesSphinctanthus microphyllus

Sphinctanthus maculatus
speciesSphinctanthus maculatus

Sphinctanthus striiflorus
speciesSphinctanthus striiflorus

Sphinctanthus acutilobus
speciesSphinctanthus acutilobus
Sphinctanthus fluvii-dulcis
speciesSphinctanthus fluvii-dulcis
Sphinctanthus polycarpus
speciesSphinctanthus polycarpus
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Sphinctanthus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 464162.