| Name | Villadia elongata (Rose) R. T. Clausen | 
| Authorship | (Rose) R. T. Clausen | 
| Rank | Species | 
| Placed in | Villadia | 
| Citation | 1940 Bull. Torrey Bot. Club 67: 197. | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Villadia elongata (Rose) R. T. Clausen | 
| Identification made in | 1979 (1) |