| Logfia arizonica (A. Gray) Holub, 1998 |
| Logfia californica (Nutt.) Holub, 1998 |
| Logfia depressa (A. Gray) Holub, 1998 |
| Logfia filaginoides (Hook.& Arn.) Morefield, 2004 |
| Logfia gallica (L.) Coss. & Germ., 1843 |
| Logfia gallica (L.) Dumort., 1827 |
| Lorandersonia Urbatsch, R.P. Roberts & Neubig, 2005 |
| Lorandersonia baileyi (Wooton & Standl.) Urbatsch, R.P. Roberts & Neubig, 2005 |
| Lorandersonia pulchella (A. Gray) Urbatsch, R.P. Roberts & Neubig, 2005 |
| Lorentea Less., 1830 |
| Lorentea atropurpurea Ortega, 1797 |
| Lorentea auricularis DC., 1836 |
| Lorentea auricularis var. acapulcensis DC., 1836 |
| Lorentea canescens (Kunth) DC., 1836 |
| Lorentea capillipes Benth., 1853 |
| Lorentea haenkeana DC., 1836 |
| Lorentea multiflosculosa DC., 1836 |
| Lorentea saturejoides (Mill.) Less., 1830 |
| Lowellia A. Gray, 1849 |
| Lowellia aurea A. Gray, 1849 |