Parent: Phylloscopus (Willow warblers)

└─ Phylloscopus umbrovirens (Brown woodland warbler)

└─── Phylloscopus umbrovirens alpinus

└─── Phylloscopus umbrovirens dorcadichroa

└─── Phylloscopus umbrovirens fugglescouchmani

└─── Phylloscopus umbrovirens mackenzianus

└─── Phylloscopus umbrovirens omoensis

└─── Phylloscopus umbrovirens umbrovirens

└─── Phylloscopus umbrovirens wilhelmi

└─── Phylloscopus umbrovirens williamsi

└─── Phylloscopus umbrovirens yemenensis