Actinostemon
| Actinostemon | |
|---|---|
| Actinostemon concolor | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Malpighiales | 
| Family: | Euphorbiaceae | 
| Subfamily: | Euphorbioideae | 
| Tribe: | Hippomaneae | 
| Subtribe: | Hippomaninae | 
| Genus: | Actinostemon Mart. ex Klotzsch | 
| Synonyms | |
| 
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Actinostemon is a plant genus of the family Euphorbiaceae first described as a genus in 1841. It is native to South America, Central America, and the West Indies.
- Species
- Actinostemon amazonicus - Peru, S Venezuela, N Brazil
- Actinostemon brachypodus - Pinar del Río, La Habana
- Actinostemon caribaeus - Costa Rica, Nicaragua, Lesser Antilles, Trinidad, N Venezuela
- Actinostemon concepcionis - Paraguay, S Brazil, Corrientes
- Actinostemon concolor - Paraguay, S Brazil, Uruguay, Bolivia, Misiones
- Actinostemon desertorum - S Brazil
- Actinostemon echinatus - Pernambuco, Rio de Janeiro
- Actinostemon glaziovii - Rio de Janeiro, Minas Gerais
- Actinostemon guyanensis - Guyana
- Actinostemon imbricatus - NW Brazil
- Actinostemon klotzschii - Brazil, Bolivia
- Actinostemon lagoensis - S Brazil
- Actinostemon lasiocarpus - E Brazil
- Actinostemon leptopus - S Brazil
- Actinostemon macrocarpus - S Brazil
- Actinostemon mandiocanus - Rio de Janeiro
- Actinostemon schomburgkii - Venezuela, 3 Guianas, N Brazil, Bolivia
- Actinostemon sparsifolius - S Brazil
- Actinostemon verticillatus - E Brazil
- formerly included
moved to other genera: Gymnanthes Sebastiania
- A. anisandrus - Sebastiania brasiliensis
- A. brasiliensis - Sebastiania brasiliensis
- A. jamaicensis - Gymnanthes glandulosa
- A. luquensis - Sebastiania brasiliensis
- A. unciformis - Sebastiania klotzschiana