| Funastrum crispum | |
|---|---|
 | |
| Funastrum crispum in bloom | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Apocynaceae |
| Genus: | Funastrum |
| Species: | F. crispum |
| Binomial name | |
| Funastrum crispum | |
| Synonyms | |
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Funastrum crispum, commonly known as the wavyleaf twinevine or wavy-leaf twinevine, is a species of flowering plant in the dogbane family, Apocynaceae. It is a perennial twining vine native to the southwestern and south-central United States and Mexico. It grows primarily in rocky woodlands, canyons, arid hillsides, and open wooded slopes, where its stems often trail across or climb through shrubs.