https://aggieturf.tamu.edu/turfgrass-weeds/dogfennel/
Dogfennel - AggieTurf
Jul 13, 2015 - Common name: Dogfennel Latin name: Eupatorium capillifolium (Lam.) Small Family: Asteraceae Life Cycle: Perennial Type: Broadleaf Description: Erect perennial...
dogfennel
https://www.turffiles.ncsu.edu/weeds-in-turf/dogfennel/
Dogfennel - TurfFiles | NC State Extension
nc statedogfennelturffilesextension
https://ask.ifas.ufl.edu/publication/AG233
SS-AGR-224/AG233: Dogfennel (Eupatorium capillifolium): Biology and Control
A UF/IFAS numbered Management.
ssagrdogfenneleupatoriumbiology
https://ask.ifas.ufl.edu/publication/AG306
SS-AGR-300/AG306: Tank-Mix Options for Control of Tropical Soda Apple and Dogfennel
A UF/IFAS numbered Fact Sheet.