Marrubium hispanicum Marrubium humile Marrubium rupestre Marrubium saxatile Marrubium scrophulariifolium Pseudodictamnus acutus Beringeria hispanica Ballota acuta Ballota hispanica Ballota italica Ballota rupestris Ballota saxatilis Ballota sicula
World Flora Online, accessed June 20, 2024