Scientific names, authorship, taxonomy and documented use categories across the complete World Checklist of Useful Plant Species—including every medicinal record.
A documented use category records reported human use; it does not establish effectiveness, safety or interchangeability.
Oclemena nemoralis (Aiton) Greene
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Olearia albida Hook.f.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia avicenniifolia Hook.f.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia floribunda (Hook.f.) Benth.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia haastii Hook.f.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia ilicifolia Hook.f.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia lacunosa Hook.f.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia leptocephala J.Kost.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia macrodonta Baker
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia moschata Hook.f.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia nummulariifolia (Hook.f.) Hook.f.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia phlogopappa (Labill.) DC.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia platyphylla Mattf.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia rudis (Benth.) F.Muell. ex Benth.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Olearia velutina J.Kost.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oligochaeta divaricata K.Koch
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oncosiphon africanus (P.J.Bergius) Källersjö
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oncosiphon glabratus (Thunb.) Källersjö
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oncosiphon suffruticosus (L.) Källersjö
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Onopordum acanthium L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Onopordum tauricum Willd.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Onoseris onoseroides (Kunth) B.L.Rob.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Onoseris silvatica Greenm.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ophryosporus axilliflorus Hieron.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ophryosporus charua Hieron.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ophryosporus piquerioides (DC.) Benth. ex Baker
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Orbivestus cinerascens (Sch.Bip.) H.Rob.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Orbivestus karaguensis (Oliv. & Hiern) H.Rob.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oreoseris gossypina (Royle) X.D.Xu & V.A.Funk
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Oreoseris maxima (D.Don) X.D.Xu & W.Zheng
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oriastrum pulvinatum Phil.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Oriastrum sphaeroidale Reiche
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Orthopappus angustifolius (Sw.) Gleason
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osmitopsis afra (L.) K.Bremer
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osmitopsis asteriscoides (L.) Less.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osmitopsis dentata (Thunb.) K.Bremer
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osmitopsis osmitoides (Less.) K.Bremer
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osteospermum grandidentatum DC.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osteospermum imbricatum L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osteospermum microcarpum (Harv.) Norl.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Osteospermum moniliferum L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osteospermum muricatum E.Mey. ex DC.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osteospermum scariosum DC.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Osteospermum sinuatum (DC.) Norl.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Osteospermum vaillantii (Decne.) Norl.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Othonna arborescens L.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Othonna arbuscula (Thunb.) Sch.Bip.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Othonna furcata (Lindl.) Druce
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Othonna natalensis Sch.Bip.
Documented in the global useful-plant checklist with a reported medicinal use category. Open the record for full taxonomy and source context.
Ozothamnus diosmifolius DC.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Ozothamnus ledifolius (A.Cunn. ex DC.) Hook.f.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Ozothamnus leptophyllus (G.Forst.) Breitw. & J.M.Ward
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.
Ozothamnus obcordatus DC.
Documented in the global useful-plant checklist with one or more reported human-use categories. Open the record for full taxonomy and source context.