| NAME OF PLANT | WHERE FOUND | DATE | WHERE FOUND | DATE |
| Lotus corniculatus | ||||
| common bird's-foot-trefoil | ||||
| Lotus predunculatus | ||||
| large bird's-foot-trefoil | ||||
| Lunaria annua | ||||
| honesty | ||||
| Lupinus x regalis | ||||
| Russell lupin | ||||
| Luzula campestris | ||||
| field wood-rush | ||||
| Luzula forsteri | ||||
| Southern wood-rush | ||||
| Luzula multiflora | ||||
| heath wood-rush | ||||
| Luzula pilosa | ||||
| hairy wood-rush | ||||
| Luzula spicata | ||||
| spiked wood-rush | ||||
| Luzula sylvatica | ||||
| great wood-rush | ||||
| Lychnis flos-cuculi | ||||
| ragged Robin | ||||
| Lycium barbarum | ||||
| Duke of Argyll's teaplant | ||||
| Lycopodium clavatum | ||||
| stag's-horn clubmoss | ||||
| Lycopus europaeus | ||||
| gipsywort | ||||
| Lysimachia nemorum | ||||
| yellow pimpernel | ||||
| Lysimachia nummularia | ||||
| creeping-Jenny | ||||
| Lysimachia punctata | ||||
| dotted loosestrife | ||||
| Lysimachia vulgaris | ||||
| yellow loosestrife | ||||
| Lythrum portula | ||||
| water purslane | ||||
| Lythrum salicaria | ||||
| purple loosestrife | ||||
| 53 | ||||