Eupatorium ×truncatum Muhlenberg ex Willdenow. Truncate Eupatorium. Phen: Aug-Oct. Hab: Moist, open areas, ditches, roadsides. Dist: NY, MI, and IA, south to NC, AL, MS, and w. LA.
Origin/Endemic status: Native
Taxonomy Comments: A hybrid of E. perfoliatum and E. serotinum. It is unclear the degree to which this hybrid reproduces independently and occurs independently of one or both parents, though McKain, Chapman, & Ingram (2010) found only F1 hybrids in their sampling. See McKain, Chapman, & Ingram (2010) and Tucker & Dill (1989) for additional, detailed information on this taxon.
Synonymy: = FNA21, K4, Tucker & Dill (1989a); = Eupatorium ×polyneuron (F.J.Herm.) Wunderlin – Il; = n/a – C, Pa, RAB; > Eupatorium perfoliatum L. var. cuneatum Engelm. – F; > Eupatorium resinosum Torr. ex DC. var. kentuckiense Fernald – F
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
Feedback
See something wrong or missing on about Eupatorium ×truncatum? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.
Cite as...