Murdannia graminea
| Grass lily | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Clade: | Commelinids | 
| Order: | Commelinales | 
| Family: | Commelinaceae | 
| Genus: | Murdannia | 
| Species: | M. graminea | 
| Binomial name | |
| Murdannia graminea (R.Br.) G.Brückn. | |
Murdannia graminea is a species of flowering plant commonly known as grass lily, in the family Commelinaceae. It is an upright perennial herb with mauve to purple flowers and grows in New South Wales, Queensland, Western Australia and the Northern Territory.