Taxonomy
- Taxonomic Rank
- Genus
- Author
- Strother
- Publication
- Madroño 47(3): 204 (2001)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asterales
- Family
- Asteraceae
- Subfamily
- Asteroideae
- Tribe
- Heliantheae
- Subtribe
- Ambrosiinae