| Name | Cardiospermum corindum f. villosum (Miller) Radlkofer |
| Authorship | (Miller) Radlkofer |
| Rank | Forma |
| Placed in | Cardiospermum corindum Linnaeus |
| Citation | 1897 Fl. Bras. [Martius] 13(3): 447 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cardiospermum corindum f. villosum (Miller) Radlkofer |
| Identification made in | [no date] (1), 1965 (1) |