Species list: Barleria
- Barleria affinis C.B.Clarke LC
- Barleria affinis C.B.Clarke subsp. affinis Not Evaluated
- Barleria albostellata C.B.Clarke LC
- Barleria argillicola Oberm. CR
- Barleria bechuanensis C.B.Clarke LC
- Barleria bolusii Oberm. LC
- Barleria bremekampii Oberm. LC
- Barleria crossandriformis C.B.Clarke LC
- Barleria delagoensis Oberm. LC
- Barleria dinteri Oberm. LC
- Barleria dolomiticola M.Balkwill & K.Balkwill VU
- Barleria elegans S.Moore ex C.B.Clarke LC
- Barleria elegans S.Moore ex C.B.Clarke subsp. orientalis I.Darbysh. Not Evaluated
- Barleria galpinii C.B.Clarke LC
- Barleria greenii M.Balkwill & K.Balkwill CR
- Barleria gueinzii Sond. LC
- Barleria holubii C.B.Clarke LC
- Barleria holubii C.B.Clarke subsp. holubii Not Evaluated
- Barleria irritans Nees LC
- Barleria jasminiflora C.B.Clarke DDT
- Barleria lancifolia T.Anderson LC
- Barleria lichtensteiniana Nees LC
- Barleria lugardii C.B.Clarke LC
- Barleria mackenii Hook.f. LC
- Barleria macrostegia Nees LC
- Barleria matopensis S.Moore LC
- Barleria media C.B.Clarke VU
- Barleria meyeriana Nees LC
- Barleria monticola Oberm. LC
- Barleria natalensis Lindau EX
- Barleria obtusa Nees LC
- Barleria ovata E.Mey. ex Nees LC
- Barleria oxyphylla Lindau EN
- Barleria papillosa T.Anderson LC
- Barleria pretoriensis C.B.Clarke LC
- Barleria pungens L.f. LC
- Barleria randii S.Moore LC
- Barleria rehmannii C.B.Clarke LC
- Barleria repens Nees LC
- Barleria rigida Nees LC
- Barleria rotundifolia Oberm. LC
- Barleria saxatilis Oberm. LC
- Barleria senensis Klotzsch LC
- Barleria spinulosa Klotzsch LC
- Barleria spinulosa Klotzsch subsp. spinulosa Not Evaluated
- Barleria stimulans E.Mey. ex Nees LC
- Barleria taitensis S.Moore subsp. rogersii (S.Moore) I.Darbysh. LC
- Barleria virgula C.B.Clarke LC
- Barleria wilmsiana Lindau LC