เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Loranthus sp. Loranthaceae
Lotus corniculatus L. leguminosae
Loxogramme avenia (Bl.) Presl Polypodiaceae
Loxogramme chinensis Ching Polypodiaceae
Loxogramme duclouxii Christ Polypodiaceae
Loxogramme involuta (D.Don) Presl Polypodiaceae
Loxogramme lankokiensis (Rosenst.) C. Chr. Polypodiaceae
Loxogramme scolopendrina (Bory) Presl Polypodiaceae
Loxogramme subecostata (Hook.) C. Chr. Polypodiaceae
Lucinaea sp. Rubiaceae
Lucuma nervosa A. DC. Sapotaceae
Lucuma palmeri Fern. Sapotaceae
Lucuma sp. Sapotaceae
Ludisia sp. Orchidaceae
Ludwigia parviflora Roxb. Onagraceae
Ludwigia sp. Onagraceae
Luffa sp. Cucurbitaceae
Lumnitzera coccinea Wight & Arn. Combretaceae
Lumnitzera sp. Combretaceae
Luvunga sp. Rutaceae
Luzula campestris (L.) DC. Juncaceae
Luzula sylvestica Juncaceae
Lycianthes sp. Solanaceae
Lycium sp. Solanaceae
Lycopersicon sp. Solanaceae
Lycopodiella cernua L. Lycopodiaceae
Lycopodium serratum Lycopodiaceae
Lycopodium sp. Lycopodiaceae
Lycoris sanguinea Maxim. Amaryllidaceae
Lygodium scandens Sw. Schizaeaceae
Lygodium sp. Schizaeaceae
Lyonia sp. Ericaceae
Lysimachia clethroides Duby Primulaceae
Lysimachia glaucina Fr. Primulaceae