| Name | Petitia urbanii Ekman | 
| Authorship | Ekman | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Petitia | 
| Citation | 1927 Ark. Bot. 21A(5): 94 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Petitia urbanii Ekman | 
| Identification made in | [no date] (1) | 
