| Petalidium angustitubum P.G.Mey. |
Unresolved |
 |
WCSP (in review) |
| Petalidium aromaticum Oberm. |
Unresolved |
 |
WCSP (in review) |
| Petalidium barlerioides (Roth) Nees |
Accepted |
 |
TRO |
| Petalidium bracteatum Oberm. |
Unresolved |
 |
WCSP (in review) |
| Petalidium canescens C.B.Clarke |
Unresolved |
 |
WCSP (in review) |
| Petalidium cirrhiferum S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium coccineum S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium crispum A.Meeuse ex P.G.Mey. |
Unresolved |
 |
WCSP (in review) |
| Petalidium currorii S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium cymbiforme Schinz |
Unresolved |
 |
WCSP (in review) |
| Petalidium damarense S. Moore |
Synonym |
 |
TRO |
| Petalidium eenii S. Moore |
Unresolved |
 |
TRO |
| Petalidium elatum Benoist |
Unresolved |
 |
WCSP (in review) |
| Petalidium englerianum C.B.Clarke |
Unresolved |
 |
WCSP (in review) |
| Petalidium eurychlamys Mildbr. |
Synonym |
 |
TRO |
| Petalidium giessii P.G. Mey. |
Synonym |
 |
TRO |
| Petalidium glandulosum S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium glutinosum C.B. Clarke |
Synonym |
 |
TRO |
| Petalidium gossweileri S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium halimoides (Nees) S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium hamatum Lindau |
Unresolved |
 |
WCSP (in review) |
| Petalidium hirsutum (T.Anderson) P.G.Mey. |
Unresolved |
 |
WCSP (in review) |
| Petalidium huillense C.B.Clarke |
Accepted |
 |
WCSP (in review) |
| Petalidium incanum Mildbr. |
Synonym |
 |
TRO |
| Petalidium lanatum C.B.Clarke |
Unresolved |
 |
WCSP (in review) |
| Petalidium latifolium C.B. Clarke |
Unresolved |
 |
TRO |
| Petalidium lepidagathis S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium linifolium T. Anders. |
Accepted |
 |
TRO |
| Petalidium loranthifolium S.Moore |
Unresolved |
 |
WCSP (in review) |
| Petalidium lucens Oberm. |
Unresolved |
 |
WCSP (in review) |
| Petalidium luteoalbum A.Meeuse |
Unresolved |
 |
WCSP (in review) |
| Petalidium microtrichum Benoist |
Unresolved |
 |
WCSP (in review) |
| Petalidium oblongifolium C.B.Clarke |
Unresolved |
 |
WCSP (in review) |
| Petalidium ohopohense P.G.Mey. |
Unresolved |
 |
WCSP (in review) |
| Petalidium otaviense Dinter |
Unresolved |
 |
WCSP (in review) |
| Petalidium ovatum C.B. Clarke |
Unresolved |
 |
TRO |
| Petalidium parvifolium C.B. Clarke ex Schinz |
Unresolved |
 |
TRO |
| Petalidium parvifolium var. angustifolia Schinz |
Synonym |
 |
TRO |
| Petalidium patulum (Jacq.) Dalzell & A.Gibson |
Synonym |
 |
WCSP (in review) |
| Petalidium physaloides S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium pilosibracteolatum Merxm. & Hainz |
Unresolved |
 |
WCSP (in review) |
| Petalidium ramulosum Schinz |
Unresolved |
 |
WCSP (in review) |
| Petalidium rautanenii Schinz |
Accepted |
 |
TRO |
| Petalidium rossmannianum P.G.Mey. |
Unresolved |
 |
WCSP (in review) |
| Petalidium rubescens Oberm. |
Synonym |
 |
TRO |
| Petalidium rupestre S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium setosum C.B. Clarke ex Schinz |
Synonym |
 |
TRO |
| Petalidium spiniferum C.B.Clarke |
Accepted |
 |
WCSP (in review) |
| Petalidium subcrispum P.G.Mey. |
Unresolved |
 |
WCSP (in review) |
| Petalidium tomentosum S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium variabile C.B.Clarke |
Unresolved |
 |
WCSP (in review) |
| Petalidium variabile var. variabile C.B. Clarke |
Unresolved |
 |
TRO |
| Petalidium welwitschii S.Moore |
Accepted |
 |
WCSP (in review) |
| Petalidium wilmaniae Oberm. |
Synonym |
 |
TRO |