| Yellow flags | |
|---|---|
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| |
| Patersonia umbrosa var. xanthina | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Iridaceae |
| Genus: | Patersonia |
| Species: | P. umbrosa
|
| Binomial name | |
| Patersonia umbrosa | |
| Synonyms[1] | |
|
Genosiris umbrosa (Endl.) F.Muell. | |
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Patersonia umbrosa, commonly known as yellow flags,[2] is a species of plant in the iris family Iridaceae and is endemic to the south-west of Western Australia. It is a loosely-tufted, rhizome-forming, perennial herb with linear to sword-shaped leaves and deep bluish-violet or bright yellow tepals.
- ^ a b "Patersonia umbrosa". Australian Plant Census. Retrieved 7 December 2021.
- ^ "Patersonia umbrosa". FloraBase. Western Australian Government Department of Biodiversity, Conservation and Attractions.