Children (117 direct children, 129 direct and indirect children):
Marrubium vulgare
White horehound
Marrubium peregrinum
Horehound
Marrubium velutinum
(tree size 1)
Marrubium alysson
Marrubium cylleneum
Marrubium supinum
Marrubium thessalum
Marrubium leonuroides
Marrubium incanum
Horehound
Marrubium friwaldskyanum
Marrubium woronovii
Marrubium turkeviczii
Marrubium propinquum
Marrubium persicum
Marrubium nanum
Marrubium catariifolium
Marrubium parviflorum
(tree size 2)
Marrubium purpureum
Marrubium plumosum
Marrubium alternidens
Marrubium goktschaicum
Marrubium atlanticum
Marrubium alyssoides
Marrubium ayardii
Marrubium cuneatum
Marrubium heterocladum
Marrubium pestalozzae
Marrubium astracanicum
(tree size 1)
Marrubium crassidens
(tree size 1)
Marrubium litardierei
Marrubium depauperatum
Marrubium duabense
Marrubium vulcanicum
Marrubium bastetanum
Marrubium lutescens
Marrubium echinatum
Marrubium eriocephalum
Marrubium multibracteatum
(tree size 3)
Marrubium werneri
Marrubium bourgaei
(tree size 1)
Marrubium fontianum
Marrubium womnowii
Marrubium paniculatum
Marrubium cephalanthum
(tree size 1)
Marrubium glechomifolium
Marrubium globosum
(tree size 2)
Marrubium cordatum
Marrubium procerum
Marrubium heterodon
Marrubium hierapolitanum
Marrubium rotundifolium
Marrubium trachyticum
Marrubium vanense
Marrubium anisodon
Marrubium aschersonii
Marrubium sivasense
Marrubium acetabulosum
Marrubium africanum
Marrubium candidissimum
Marrubium hispanicum
Marrubium pseudodictamnus
Marrubium libanoticum
Marrubium undulatum
Marrubium macrodon
Marrubium micranthum
Marrubium praecox
Marrubium ×humbertii
Marrubium deserti
Marrubium lamioides
Marrubium amasiense
Marrubium yildirimlii
Marrubium hirsutum
Marrubium microphyllum
Marrubium sericeum
Marrubium lanatum
Marrubium aellenii
Marrubium angustifolium
Marrubium aquaticum
Marrubium ballota
Marrubium ballotiforme
Marrubium ballotoides
Marrubium bornmuelleri
Marrubium brachyodon
Marrubium circinnatum
Marrubium civice
Marrubium coerulescens
Marrubium condensatum
Marrubium eriostachyum
Marrubium faucidens
Marrubium flexuosum
Marrubium gamodon
Marrubium germanicum
Marrubium hamatum
Marrubium hermonis
Marrubium humile
Marrubium hyperleucum
Marrubium incisum
Marrubium kotschyi
Marrubium kurdicum
Marrubium laricum
Marrubium malcolmianum
Marrubium mollissimum
Marrubium montenegrinum
Marrubium noeanum
Marrubium odoratissimum
Marrubium orientale
Marrubium pallidum
Marrubium parnassicum
Marrubium pauciflorum
Marrubium plicatum
Marrubium polyodon
Marrubium radiatum
Marrubium rubrum
Marrubium saxatile
Marrubium setaceum
Marrubium suffruticosum
Marrubium ×virescens