Undaria
| Undaria | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Clade: | Diaphoretickes | 
| Clade: | Sar | 
| Clade: | Stramenopiles | 
| Phylum: | Ochrophyta | 
| Class: | Phaeophyceae | 
| Order: | Laminariales | 
| Family: | Alariaceae | 
| Genus: | Undaria Suringar, 1873 | 
| Species | |
| Undaria crenata  | |
Undaria is a genus of kelp that includes Undaria pinnatifida (wakame).