Nelsonioideae
| Nelsonioideae | |
|---|---|
| Nelsonia canescens | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Lamiales |
| Family: | Acanthaceae |
| Subfamily: | Nelsonioideae |
| Type genus | |
| Nelsonia | |
Nelsonioideae is a subfamily of plants in the family Acanthaceae, with a pantropical distribution.