Selected species Ballota acetabulosa Ballota frutescens Ballota hirsuta LOCATION@1 nigra - Black Horehound Ballota pseudodictamnus The genus is closely related to Marrubium , with some species having been included in that genus in the past .

Species Ballota acetabulosa Ballota frutescens Ballota hirsuta LOCATION@1 nigra - Black Horehound Ballota pseudodictamnus The genus is closely related to Marrubium , with some species having been included in that genus in the past .
