Juncus gerardii
| Juncus gerardii | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Clade: | Commelinids |
| Order: | Poales |
| Family: | Juncaceae |
| Genus: | Juncus |
| Species: | J. gerardii |
| Binomial name | |
| Juncus gerardii | |
| Synonyms | |
|
Juncus gerardii var. pedicellatus Fern. | |
Juncus gerardii, commonly known as blackgrass, black needle rush or saltmarsh rush, is a perennial flowering plant in the rush family Juncaceae.