Kingdom/Regno: Plantae (Plants/Piante)
Subkingdom/Sottoregno: Tracheobionta (Vascular plants/Piante vascolari)
Superdivision/Superdivisione: Spermatophyta (Seed plants/Piante con semi)
Division/Divisione: Magnoliophyta (Flowering plants/Piante con fiori)
Class/Classe: Magnoliopsida (Dicotyledons/Dicotiledoni)
Subclass/Sottoclasse: Asteridae
Order/Ordine: Asterales
Family/Famiglia: Asteraceae (Aster family)
Genus/Genere: Hulsea Torr. & A. Gray

Species/Specie:
1) Hulsea algida A. Gray Pain hulsea
2) Hulsea brevifolia A. Gray Shortleaf alpinegold
3) Hulsea californica San Diego alpinegold
4) Hulsea heterochroma A. Gray [Proc. Amer. Acad. Arts 7:359. 1868] Redray alpinegold
5) Hulsea mexicana Rydb. Mexican alpinegold
6) Hulsea nana A. Gray in Torrey Dwarf alpinegold
7) Hulsea vestita A. Gray Pumice alpinegold