| Arten: |
| Petalidium angustitubum P.G.Mey. |
| Petalidium aromaticum Oberm. |
| Petalidium barlerioides Nees |
| Petalidium bracteatum Oberm. |
| Petalidium canescens C.B.Clarke |
| Petalidium cirrhiferum S.Moore |
| Petalidium coccineum S.Moore |
 |
| Petalidium crispum A.Meeuse ex P.G.Mey. |
| Petalidium currorii Benth. ex S.Moore |
| Petalidium cymbiforme Schinz |
| Petalidium damarense S.Moore |
| Petalidium eenii S.Moore |
| Petalidium elatum Benoist |
| Petalidium englerianum C.B.Clarke |
| Petalidium eurychlamys Mildbr. |
| Petalidium giessii P.G.Mey. |
| Petalidium glandulosum S.Moore |
| Petalidium glutinosum C.B.Clarke |
| Petalidium gossweileri S.Moore |
| Petalidium halimoides S.Moore |
| Petalidium hamatum Lindau |
| Petalidium hirsutum (T.Anderson) P.G.Mey. |
| Petalidium huillense C.B.Clarke |
| Petalidium incanum (Engl.) Mildbr. |
| Petalidium lanatum C.B.Clarke |
| Petalidium latifolium C.B.Clarke |
| Petalidium lepidagathis S.Moore |
| Petalidium linifolium T.Anderson |
| Petalidium loranthifolium S.Moore |
| Petalidium lucens Oberm. |
| Petalidium luteoalbum A.Meeuse |
| Petalidium microtrichum Benoist |
| Petalidium oblongifolium C.B.Clarke |
| Petalidium ohopohense P G.Meyer |
| Petalidium otaviense Dinter |
| Petalidium ovatum C.B.Clarke |
| Petalidium patulum Dalzell & A.Gibson |
| Petalidium physaloides S.Moore |
| Petalidium pilosi-bracteolatum Merxm. & Hainz |
| Petalidium ramulosum Schinz |
| Petalidium rautanenii Schinz |
| Petalidium rossmannianum P.G.Mey. |
| Petalidium rubescens Oberm. |
| Petalidium rupestre S.Moore |
| Petalidium setosum C.B.Clarke ex Schinz |
| Petalidium spiniferum C.B.Clarke |
| Petalidium subcrispum P.G.Mey. |
| Petalidium tomentosum S.Moore |
| Petalidium variabile C.B.Clarke |
| Petalidium welwitschii S.Moore |
| Petalidium wilmaniae Oberm. |