Scientific names, authorship, taxonomy and documented use categories across the complete World Checklist of Useful Plant Species—including every medicinal record.
A medicinal-use record documents reported use. It does not establish effectiveness, safety or interchangeability.
Allium cepa L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Origanum vulgare L.
An aromatic culinary herb used fresh, dried and in infused preparations.
Oryza sativa L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oberonia caulescens Lindl.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oberonia cavaleriei Finet
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oberonia ensiformis (Sm.) Lindl.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oberonia equitans (G.Forst.) Mutel
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oberonia longibracteata Lindl.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oberonia lycopodioides (J.Koenig) Ormerod
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oberonia mucronata (D.Don) Ormerod & Seidenf.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oberonia wightiana Lindl.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Obetia ficifolia (Savigny) Gaudich.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Obetia radula (Baker) Baker ex B.D.Jacks.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Obetia tenax (N.E.Br.) Friis
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Obolaria virginica L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochanostachys amentacea Mast.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochlandra scriptoria (Dennst.) C.E.C.Fisch.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochlandra stridula Thwaites
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochlandra travancorica (Bedd.) Gamble
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna afzelii R.Br. ex Oliv.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna arborea Burch. ex DC.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna atropurpurea DC.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna calodendron Gilg & Mildbr.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna gamblei King ex Brandis
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna holstii Engl.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna integerrima (Lour.) Merr.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna jabotapita L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna lanceolata Spreng.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna natalitia (Meisn.) Walp.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna obtusata DC.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna ovata F.Hoffm.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna pulchra Hook.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna pumila Buch.-Ham. ex DC.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna schweinfurthiana F.Hoffm.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochna serrulata (Hochst.) Walp.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochradenus baccatus Delile
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochreinauclea missionis (Wall. ex G.Don) Ridsdale
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochroma pyramidale (Cav. ex Lam.) Urb.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochrosia borbonica J.F.Gmel.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochrosia coccinea (Teijsm. & Binn.) Miq.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochrosia compta K.Schum.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochrosia elliptica Labill.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochrosia mariannensis A.DC.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochrosia oppositifolia (Lam.) K.Schum.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochrosia vitiensis (Markgr.) Pichon
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochthocharis dicellandroides (Gilg) C.Hansen & Wickens
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ochthocharis javanica Blume
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum × africanum Lour.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum americanum L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum angustifolium Benth.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum basilicum L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum burchellianum Benth.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum campechianum Mill.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum carnosum (Spreng.) Link & Otto ex Benth.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum filamentosum Forssk.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum grandiflorum Lam.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum gratissimum L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum kilimandscharicum Gürke
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum lamiifolium Hochst. ex Benth.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ocimum minimum L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.