| Family: | Asteraceae (ass-ter-AY-see-ee) (Info) |
| Genus: | Eutrochium (yoo-TRO-kee-um) (Info) |
| Species: | dubium (DOO-bee-um) (Info) |
| Cultivar: | Little Joe |
| Additional cultivar information: | (PP16122) |
| Hybridized | by Palmer |
| Registered or introduced: | 2003 |
| Synonym: | Eupatorium dubium |