Wikipedia
Uropappus
Uropappus, commonly called silverpuffs, is a genus of North American plants in the dandelion tribe within the sunflower family. Some authors accept only one species, U. lindleyi, and separate Stebbinsoseris.
Species- Uropappus kellogii Greene - CA AZ, Baja California
- Uropappus lindleyi (DC.) Nutt. - Canada ( BC), United States ( WA OR CA NV ID UT AZ NM TX SC),
- Uropappus pruinosus Greene - NM
- Uropappus clevelandii - Microseris heterocarpa
- Uropappus heterocarpus - Microseris heterocarpa
- Uropappus kelloggii - Microseris heterocarpa
- Uropappus leucocarpus - Microseris heterocarpa