| Name | Evolvulus alsinoides var. decumbens (R. Brown) Ooststroom |
| Authorship | (R. Brown) Ooststroom |
| Rank | Variety |
| Placed in | Evolvulus alsinoides (Linnaeus) Linnaeus |
| Citation | 1934 Meded. Bot. Mus. Herb. Rijks Univ. Utrecht 14:38 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Evolvulus alsinoides var. decumbens (R. Brown) Ooststroom |
| Identification made in | [no date] (16) |