You selected Eupatorium syriacum Jacq. This is a synonym for:

Accepted scientific name:
Eupatorium cannabinum L. (provisionally accepted name)
Synonyms:
Chrone heterophylla Dulac (synonym)
Cunigunda vulgaris Bubani (synonym)
Eupatorium allaisii Sennen (synonym)
Eupatorium birmanicum DC. (synonym)
Eupatorium cannabifolium Salisb. (synonym)
Eupatorium cannabis-folium Gilib. (synonym)
Eupatorium caucasicum Steven (synonym)
Eupatorium dicline Edgew. (synonym)
Eupatorium finlaysonianum DC. (synonym)
Eupatorium hyrcanicum Steven (synonym)
Eupatorium lemassonii Biau (synonym)
Eupatorium lindleyanum F.Muell. (synonym)
Eupatorium longicaule DC. (synonym)
Eupatorium nodiflorum Wall. ex DC. (synonym)
Eupatorium ponticum Pall. ex Georgi (synonym)
Eupatorium simonsii C.B.Clarke (synonym)
Eupatorium syriacum Jacq. (synonym)
Eupatorium trifidum Vahl (synonym)
Eupatorium trifoliatum Lucé (synonym)
Eupatorium variifolium Bartl. (synonym)
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Eupatorium
Distribution: -
Additional data: Data Providers: African Flowering Plants Database, New Zealand Plant Name Database, Flora Malesiana, Flora of Taiwan, Govaerts World Compositae Checklist A-G, IPNI, Flora of China Checklist, Tropicos, Euro+Med, Vietnam Flora. GCC LSID: urn:lsid:compositae.org:names:95D49F29-8572-49ED-8403-E6BB612D7DB4
Source database: GCC, 1 (Beta), Nov 2009
Latest taxonomic scrutiny: Flann C., 25-Aug-09
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:1f48d452-60a7-102d-be47-00304854f810:ac2010