• Justicia Linnaeus, 1753
• Justicia adhatoda Linnaeus
• Justicia americana (L.) Vahl
• Justicia androsaemifolia (Nees) Lindau
• Justicia angusta (Chapman) Small
• Justicia assurgens Linnaeus accepted as Dicliptera sexangularis (L.) Juss.
• Justicia betonica Linnaeus
• Justicia borinquensis Britt.
• Justicia brachiata Pursh accepted as Dicliptera brachiata (Pursh) Spreng.
• Justicia brandegeeana Wasshausen & L.B. Sm.
• Justicia brunelloides Lam. accepted as Nelsonia canescens (Lam.) Spreng.
• Justicia californica (Benth.) D. Gibson
• Justicia candicans (Nees) L. Benson
• Justicia carthagenensis Jacq.
• Justicia carthaginensis Jacquin
• Justicia comata (L.) Lam.
• Justicia cooleyi Monachino & Leonard
• Justicia crassifolia (Chapman) Chapman ex Small
• Justicia culebritae Urban
• Justicia echioides Linnaeus accepted as Andrographis echioides (L.) Nees
• Justicia gangetica Linnaeus accepted as Asystasia gangetica (L.) T. Anders.
• Justicia humilis Michx. accepted as Justicia ovata (Walt.) Lindau
• Justicia imbricata Vahl accepted as Elytraria imbricata (Vahl) Pers.
• Justicia laetevirens Buckl. accepted as Yeatesia viridiflora (Nees) Small
• Justicia lanceolata (Chapman) Small accepted as Justicia ovata (Walt.) Lindau
• Justicia martinicensis Jacq. accepted as Dicliptera martinicensis (Jacq.) Juss.
• Justicia martinsoniana Howard
• Justicia mirabiloides Lam.
• Justicia mortuifluminis Fern. accepted as Justicia americana (L.) Vahl
• Justicia nitida Jacq. accepted as Odontonema nitidum (Jacq.) Kuntze
• Justicia nitidia Jacquin accepted as Odontonema nitidum (Jacq.) Kuntze
• Justicia ovata (Walt.) Lindau
• Justicia pectoralis Jacq.
• Justicia periplocifolia auct. non Jacq. accepted as Justicia sphaerosperma Vahl.
• Justicia quadrifidus Vahl accepted as Anisacanthus quadrifidus (Vahl) C.G.D. Nees
• Justicia resupinata Vahl accepted as Dicliptera resupinata (Vahl) Juss.
• Justicia runyonii Small
• Justicia secunda Vahl
• Justicia sessilis Jacq. accepted as Siphonoglossa sessilis (Jacq.) D. Gibson
• Justicia sonorae Wasshausen
• Justicia sphaerosperma Vahl.
• Justicia spicata Ruiz & Pavon accepted as Pachystachys spicata (Ruiz & Pav.) Wassh.
• Justicia spicigera Schlect.
• Justicia spinosa Jacq. accepted as Oplonia spinosa (Jacq.) Raf.
• Justicia umbratilis Fern. accepted as Justicia americana (L.) Vahl
• Justicia verticillaris (Nees) Urban accepted as Justicia martinsoniana Howard
• Justicia warnockii B.L. Turner
• Justicia wrightii Gray