Eupatorium ×truncatum Muhlenberg ex Willdenow. Common name: Truncate Eupatorium. Phenology: Aug-Oct. Habitat: Moist, open areas, ditches, roadsides. Distribution: 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. Basionym: Eupatorium ×truncatum Muhl. ex Willd. 1823
Links to other floras: = Eupatorium ×truncatum - FNA21
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
Feedback
Horticultural Information
No horticultural data found for this taxon.