Stenostephanus
| Stenostephanus | |
|---|---|
| Stenostephanus longistaminus | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Asterids | 
| Order: | Lamiales | 
| Family: | Acanthaceae | 
| Subfamily: | Acanthoideae | 
| Tribe: | Justicieae | 
| Genus: | Stenostephanus Nees (1847)  | 
| Synonyms | |
  | |
Stenostephanus is a genus of plants in the family Acanthaceae. It includes 94 species native to the tropical Americas, ranging from northeastern Mexico to Bolivia and southeastern Brazil.