| Name | Ipomoea muricata f. alba Woodson & Seibert | 
| Authorship | Woodson & Seibert | 
| Rank | Forma | 
| Placed in | Ipomoea muricata Cavanilles | 
| Citation | 1937 Ann. Missouri Bot. Gard. 24: 201 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ipomoea muricata f. alba Woodson & Seibert | 
| Identification made in | [no date] (2) |