Taxonomy
- Taxonomic Rank
- Genus
- Author
- A.Gray ex S.Watson
- Publication
- Proc. Amer. Acad. Arts xxii. (1887) 410.
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asterales
- Family
- Asteraceae
- Subfamily
- Asteroideae
- Tribe
- Eupatorieae