iNat·1196733SpeciesPlantae13 field observationsThe Nature Library · Open stacks
- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›Gentians, Dogbanes, Madders, and Allies
- ›madder family
- ›Cinchonoideae
- ›Chiococceae
- ›Exostema

Exostema spinosum
Exostema spinosum is a species of flowering plant in the family Rubiaceae. It is a shrub or tree with spiny branchlets, thickly leathery leaves, solitary flowers, and capsule fruits. The species is native to the Caribbean, and was described in 1790.
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Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the stacks
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Every page naming Exostema spinosum 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 1196733.