In hardwood-conifer forest along trail at Mary McDonald Preserve (TNC)
growing in an edge area by the abutment of the deteriorated bridge before its demolition. No. 871117004.
See also: http://beta.floranorthamerica.org/Lythrum_salicaria
and
https://www.inaturalist.org/observations/70816300
rank growths of this species near the approach to the deteriorated bridge before its demolition. No. 871117005.
See also: https://michiganflora.net/record/2276
and
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:435655-1