Sickle-shaped hawkweed (Hieracium falcatum)
Same genus
- Polar hawkweed (Hieracium atratum)
- Bolander's hawkweed (Hieracium bolanderi)
- Huachuca hawkweed (Hieracium carneum)
- Yellow hawkweed (Hieracium fendleri)
- Maryland hawkweed (Hieracium greenii)
- Common hawkweed (Hieracium lachenalii)
- Smooth hawkweed (Hieracium laevigatum)
- Longbeard hawkweed (Hieracium longiberbe)