https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&lsid=urn:lsid:ncbg.unc.edu:taxon:{6E19D38F-3BB2-4826-B6D0-2E722436CBEA}
Ageratina havanensis (Kunth) King & H. Robinson. Shrubby Boneset, Havana Snakeroot. Phen: (Sep-) Oct-Nov (-Dec). Hab: Calcareous woodlands. Dist: C. TX south through ne. Mexico (CHH, COA, GTO, HGO, NLE, QRO, SLP, TAM, VER); Cuba, Bahamas.
Origin/Endemic status: Native
Synonymy: = FNA21, K3, K4, Mex; = Eupatorium havanense Kunth – Bah, NcTx, Tx
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