| Iris tenuissima | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Iridaceae |
| Genus: | Iris |
| Subgenus: | Iris subg. Limniris |
| Section: | Iris sect. Limniris |
| Series: | Iris ser. Californicae |
| Species: | I. tenuissima
|
| Binomial name | |
| Iris tenuissima Dykes
| |
Iris tenuissima is a species of iris known by the common name longtube iris.
It is endemic to California, where it is a common wildflower in the woodlands and forests of the northern part of the state.