| Name | Calystegia macrostegia subsp. intermedia Brummitt |
| Authorship | Brummitt |
| Rank | Subspecies |
| Placed in | Calystegia macrostegia (Greene) Brummitt |
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| Name | Calystegia macrostegia subsp. intermedia Brummitt |
| Authorship | Brummitt |
| Rank | Subspecies |
| Placed in | Calystegia macrostegia (Greene) Brummitt |