Taxonomy
- Taxonomic Rank
- Genus
- Author
- (DC.) Nutt.
- Publication
- Trans. Amer. Philos. Soc. , ser. 2, 7: 313 (1840)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asterales
- Family
- Asteraceae
- Subfamily
- Asteroideae
- Tribe
- Astereae
- Subtribe
- Gutiereziinae