Podostemaceae
| Podostemaceae | |
|---|---|
| Mourera fluviatilis | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Malpighiales | 
| Family: | Podostemaceae Rich. ex Kunth | 
| Genera | |
| About 50; see text | |
Podostemaceae (riverweed family), a family in the order Malpighiales, comprise about 50 genera and c. 300 species of more or less thalloid aquatic herbs.