Orthosiphon newtonii Briq. species accepted

Orthosiphon rubicundus (D.Don) Benth. species accepted

Orthosiphon scedastophyllus A.J.Paton species accepted

Orthosiphon wattii Prain species accepted

Orthosiphon nigripunctatus G.Taylor species accepted

Orthosiphon pallidus Royle ex Benth. species accepted

Orthosiphon robustus Hook.f. species accepted

Orthosiphon rufinervis G.Taylor species accepted

Orthosiphon schimperi Benth. species accepted

Orthosiphon lanatus Doan ex Suddee & A.J.Paton species accepted

Orthosiphon allenii (C.H.Wright) Codd species accepted

Orthosiphon aristatus (Blume) Miq. species accepted

Orthosiphon cladotrichos Gürke species accepted

Orthosiphon biflorus A.J.Paton & Hedge species accepted

Orthosiphon cuanzae (I.M.Johnst.) A.J.Paton species accepted

Orthosiphon ellipticus A.J.Paton & Hedge species accepted

Orthosiphon ferrugineus Balf.f. species accepted

Orthosiphon fruticosus Codd species accepted

Orthosiphon glandulosus C.E.C.Fisch. species accepted

Orthosiphon parishii Prain species accepted

Orthosiphon thymiflorus (Roth) Sleesen species accepted

Orthosiphon wulfenioides (Diels) Hand.-Mazz. species accepted

Orthosiphon parvifolius Vatke species accepted

Orthosiphon sarmentosus A.J.Paton & Hedge species accepted

Orthosiphon schliebenii A.J.Paton species accepted

Orthosiphon vernalis Codd species accepted

Orthosiphon pseudoaristatus Suddee species accepted

Orthosiphon rotundifolius Doan ex Suddee & A.J.Paton species accepted

Orthosiphon violaceus Briq. species accepted

Orthosiphon adenocaulis A.J.Paton & Hedge species accepted

Orthosiphon hanningtonii (Baker) A.J.Paton species accepted

Orthosiphon humbertii Danguy species accepted

Orthosiphon incurvus Benth. species accepted

Orthosiphon americanus Harley & A.J.Paton species accepted

Orthosiphon argenteus A.J.Paton & Hedge species accepted

Orthosiphon bullosus Chiov. species accepted

Orthosiphon discolor A.J.Paton & Hedge species accepted

Orthosiphon cinereus A.J.Paton species accepted

Orthosiphon exilis A.J.Paton & Hedge species accepted

Orthosiphon grandiflorus A.Terracc. species accepted

Orthosiphon miserabilis A.J.Paton & Hedge species accepted

Orthosiphon ruber A.J.Paton & Hedge species accepted

Orthosiphon scapiger Benth. species accepted

Orthosiphon truncatus Doan ex Suddee & A.J.Paton species accepted