You selected Austroeupatorium tweedieanum (Hook. & Arn.) R.M.King & H.Rob. This is a synonym for:

Accepted scientific name:
Hatschbachiella tweedieana (Hook. ex Hook. & Arn.) R.M.King & H.Rob. (provisionally accepted name)
Synonyms:
Austroeupatorium tweedieanum (Hook. & Arn.) R.M.King & H.Rob. (synonym)
Eupatorium erigeroides DC. (synonym)
Eupatorium micrachaenium Sch.Bip. ex Baker (synonym)
Eupatorium steviifolium DC. (synonym)
Eupatorium tweedieanum Hook. & Arn. (synonym)
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Hatschbachiella
Distribution: -
Additional data: Data Providers: Govaerts World Compositae Checklist A-G, IPNI, Tropicos. GCC LSID: urn:lsid:compositae.org:names:A12E4115-F4FD-4D10-B81B-BC10E178C15D
Source database: GCC, 1 (Beta), Nov 2009
Latest taxonomic scrutiny: Flann C., 04-Sep-09
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:1f3fa440-60a7-102d-be47-00304854f810:ac2010