| Name | Petalidium canescens C. B. Clarke | 
| Authorship | C. B. Clarke | 
| Rank | Species | 
| Placed in | Petalidium | 
| Citation | 1899 Fl. Trop. Afr. [Oliver et al.]. 5(1): 92 | 
| Name | Petalidium canescens C. B. Clarke | 
| Authorship | C. B. Clarke | 
| Rank | Species | 
| Placed in | Petalidium | 
| Citation | 1899 Fl. Trop. Afr. [Oliver et al.]. 5(1): 92 | 
