| Tradescantia leiandra Torr., 1859 |
| Tradescantia leiandra var. brevifolia Torr., 1859 |
| Tradescantia leiandra var. ovata Coult., 1890 |
| Tradescantia linearis Benth., 1840 |
| Tradescantia linearis var. graminifolia (M. Martens & Galeotti) C.B. Clarke, 1881 |
| Tradescantia llamasii Matuda, 1955 |
| Tradescantia longifolia (M. Martens & Galeotti) Greenm., 1898 |
| Tradescantia lundellii Standl., 1940 |
| Tradescantia macrophylla Greenm., 1898 |
| Tradescantia macropoda Greenm., 1897 |
| Tradescantia martensiana Kunth, 1843 |
| Tradescantia masonii Matuda, 1956 |
| Tradescantia maysillesii Matuda, 1960 |
| Tradescantia mcvaughii D.R. Hunt, 1993 |
| Tradescantia mexicomontana Matuda, 1954 |
| Tradescantia micrantha Torr., 1859 |
| Tradescantia minuta C.B. Clarke, 1881 |
| Tradescantia mirandae Matuda, 1955 |
| Tradescantia monandra Sw., 1788 |
| Tradescantia monosperma Brandegee, 1906 |