Compositae Working Group (CWG) (2021). Global Compositae Database. Eupatorium conyzoides var. extensa (Gardner) Hieron.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1244880 on 2025-03-28
original description(1897). Bot. Jahrb. Syst. 22(4-5) page(s): 742 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Hieron. [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Eupatorium conyzoides (L.) E.H.L.Krause var. extensa (Gardner) Hieron. [IPNI] Eupatorium conyzoides (L.) E.H.L.Krause var. extensa Hieron. [IPNI] [details] LSID urn:lsid:compositae.org:names:59FF00EE-83C8-406F-B714-D7511AF4773A [details] Taxonomy 23 Feb 1897 [details]