| | | Kind of type | Full locality |
| | | syntype of synonym Xiphidium propinquum Redtenbacher, 1891; lectotype of synonym Xiphidium propinquum Redtenbacher, 1891 | Caribbean, Windward Is., St.Vincent |
| | | syntype of synonym Xiphidium propinquum Redtenbacher, 1891; paralectotype of synonym Xiphidium propinquum Redtenbacher, 1891 | Caribbean, Windward Is., St.Vincent |
| | | syntype of synonym Xiphidium propinquum Redtenbacher, 1891; paralectotype of synonym Xiphidium propinquum Redtenbacher, 1891 | Northern South America, French Guiana: Cayenne |