Compositae Working Group (CWG) (2025). Global Compositae Database. Ageratina thyrsiflora (Greene) R.M.King & H.Rob.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1086525 on 2025-09-13
original description(ofEupatorium thyrsiflorum var. holoclerum B.L.Rob.)Robinson, B.L. (1908 (1907)). New or otherwise noteworthy Spermatophytes, chiefly from Mexico. <em>Proc. Amer. Acad. Arts.</em> 43: 21-48. page(s): 36 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (E.L.Greene) R.M.King & H.Rob. [Robinson Eupatorieae] (Greene) R. M. King & H. Rob. [CONABIO] (Greene) R.M. King & H. Rob. [Tropicos] R.M. R. M. King & H. Rob. [Preliminary Checklist of North American Compositae] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Kyrstenia thyrsiflora [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Ageratina thyrsiflora (E.L.Greene) R.M.King & H.Rob. [Robinson Eupatorieae] Ageratina thyrsiflora (Greene) R. M. King & H. Rob. [CONABIO] Ageratina thyrsiflora (Greene) R.M. King & H. Rob. [Tropicos] Ageratina thyrsiflora (Greene) R.M. R. M. King & H. Rob. [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Phytologia 19(4): [Tropicos] Phytologia 19: 227. 1970. [Robinson Eupatorieae] [details] LSID urn:lsid:compositae.org:names:0F7D6179-A134-4E70-B20A-1C2876E05036 [details]