| Name | Ipomoea pierrei var. subsessilis Gagnepain |
| Authorship | Gagnepain |
| Rank | Variety |
| Placed in | Ipomoea pierrei Gagnepain |
| Citation | 1915 Notul. Syst. (Paris) 3: 147 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ipomoea pierrei var. subsessilis Gagnepain |
| Identification made in | [no date] (1) |
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