| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| LOTRA2 | Lomatium triternatum (Pursh) Coult. & Rose var. alatum Coult. & Rose | Lomatium triternatum var. macrocarpum | Apiaceae
|
| LOTRA | Lomatium triternatum (Pursh) Coult. & Rose var. anomalum (M.E. Jones ex Coult. & Rose) Mathias | broadnineleaf biscuitroot | Apiaceae
|
| LOTRB | Lomatium triternatum (Pursh) Coult. & Rose var. brevifolium (Coult. & Rose) Mathias | nineleaf biscuitroot | Apiaceae
|
| LOTRM | Lomatium triternatum (Pursh) Coult. & Rose var. macrocarpum (Coult. & Rose) Mathias | nineleaf biscuitroot | Apiaceae
|
| LOTRT | Lomatium triternatum (Pursh) Coult. & Rose var. triternatum | nineleaf biscuitroot | Apiaceae
|
| LOTR2 | Lomatium triternatum (Pursh) Coult. & Rose | nineleaf biscuitroot | Apiaceae
|
| LOTU | Lomatium tuberosum Hoover | Hoover's desertparsley | Apiaceae
|
| LOUTP | Lomatium utriculatum (Nutt. ex Torr. & Gray) Coult. & Rose var. papillatum (Henderson) Mathias | Lomatium vaginatum | Apiaceae
|
| LOUT | Lomatium utriculatum (Nutt. ex Torr. & Gray) Coult. & Rose | common lomatium | Apiaceae
|
| LOVA | Lomatium vaginatum Coult. & Rose | broadsheath desertparsley | Apiaceae
|
| LOVA3 | Lomatium vaseyi (Coult. & Rose) Coult. & Rose | Lomatium utriculatum | Apiaceae
|
| LOWA | Lomatium watsonii (Coult. & Rose) Coult. & Rose | Watson's desertparsley | Apiaceae
|
| LOMAT | Lomatium Raf. | desertparsley | Apiaceae
|
| LOROT | Lomatogonium rotatum (L.) Fries ex Fern. ssp. tenuifolium (Griseb.) Porsild | Lomatogonium rotatum | Gentianaceae
|
| LORO | Lomatogonium rotatum (L.) Fries ex Fern. | marsh felwort | Gentianaceae
|
| LOMAT2 | Lomatogonium A. Braun | lomatogonium | Gentianaceae
|
| LOHI3 | Lonchitis hirsuta L. | tomato fern | Dennstaedtiaceae
|
| LONCH2 | Lonchitis L. | lonchitis | Dennstaedtiaceae
|
| LOCY2 | Lonchocarpus cyanescens (Schumacher & Thonn.) Benth. | lonchocarpus | Fabaceae
|
| LODO5 | Lonchocarpus domingensis (Turp. ex Pers.) DC. | geno geno | Fabaceae
|
| LOGL2 | Lonchocarpus glaucifolius Urban | geno | Fabaceae
|
| LOHE7 | Lonchocarpus heptaphyllus (Poir.) DC. | broadleaf lancepod | Fabaceae
|
| LOLA5 | Lonchocarpus latifolius Kunth ex DC. | Lonchocarpus heptaphyllus | Fabaceae
|
| LONI3 | Lonchocarpus nicou (Aublet) DC. | barbasco | Fabaceae
|
| LOPE5 | Lonchocarpus pentaphyllus (Poir.) Kunth ex DC. | Lonchocarpus heptaphyllus | Fabaceae
|
| LOPU4 | Lonchocarpus punctatus Kunth | dotted lancepod | Fabaceae
|
| LOUR | Lonchocarpus urucu Killip & A. C. Smith | barbasco | Fabaceae
|
| LOUT4 | Lonchocarpus utilis A. C. Smith | lancepod | Fabaceae
|
| LOVI2 | Lonchocarpus violaceus auct. p.p. non (Jacq.) Kunth ex DC. | Lonchocarpus punctatus | Fabaceae
|
| LONCH | Lonchocarpus Kunth | lancepod | Fabaceae
|
| LOAL3 | Lonicera alba L. | Chiococca alba | Rubiaceae
|
| LOALD | Lonicera albiflora Torr. & Gray var. dumosa (Gray) Rehd. | Lonicera albiflora | Caprifoliaceae
|
| LOAL | Lonicera albiflora Torr. & Gray | western white honeysuckle | Caprifoliaceae
|
| LOAR | Lonicera arizonica Rehd. | Arizona honeysuckle | Caprifoliaceae
|
| LOBE | Lonicera �bella Zabel | Bell's honeysuckle | Caprifoliaceae
|
| LOCAC3 | Lonicera caerulea L. var. cauriana (Fern.) Boivin | bluefly honeysuckle | Caprifoliaceae
|
| LOCAV | Lonicera caerulea L. var. villosa (Michx.) Torr. & Gray | Lonicera villosa var. villosa | Caprifoliaceae
|
| LOCA6 | Lonicera caerulea L. | sweetberry honeysuckle | Caprifoliaceae
|
| LOCA7 | Lonicera canadensis Bartr. ex Marsh. | American fly honeysuckle | Caprifoliaceae
|
| LOCA8 | Lonicera caprifolium L. | Italian woodbine | Caprifoliaceae
|
| LOCA9 | Lonicera cauriana Fern. | Lonicera caerulea var. cauriana | Caprifoliaceae
|
| LOCI3 | Lonicera ciliosa (Pursh) Poir. ex DC. | orange honeysuckle | Caprifoliaceae
|
| LOCO5 | Lonicera conjugialis Kellogg | purpleflower honeysuckle | Caprifoliaceae
|
| LODID | Lonicera dioica L. var. dasygyna (Rehd.) Gleason | Lonicera dioica | Caprifoliaceae
|
| LODIG | Lonicera dioica L. var. glaucescens (Rydb.) Butters | Lonicera dioica | Caprifoliaceae
|
| LODIO | Lonicera dioica L. var. orientalis Gleason | Lonicera dioica | Caprifoliaceae
|
| LODI2 | Lonicera dioica L. | limber honeysuckle | Caprifoliaceae
|
| LODU4 | Lonicera dumosa Gray | Lonicera albiflora | Caprifoliaceae
|
| LOET | Lonicera etrusca Santi | Etruscan honeysuckle | Caprifoliaceae
|
| LOFLF | Lonicera flava Sims var. flavescens Gleason | Lonicera flava | Caprifoliaceae
|
| LOFL | Lonicera flava Sims | yellow honeysuckle | Caprifoliaceae
|
| LOFL4 | Lonicera flavida Cockerell ex Rehd. | Lonicera flava | Caprifoliaceae
|
| LOFR | Lonicera fragrantissima Lindl. & Paxton | sweet breath of spring | Caprifoliaceae
|
| LOGLD | Lonicera glaucescens (Rydb.) Rydb. var. dasygyna Rehd. | Lonicera dioica | Caprifoliaceae
|
| LOGL6 | Lonicera glaucescens (Rydb.) Rydb. | Lonicera dioica | Caprifoliaceae
|
| LOHE6 | Lonicera �heckrottii Rehd. | | Caprifoliaceae
|
| LOHII | Lonicera hirsuta Eat. var. interior Gleason | Lonicera hirsuta | Caprifoliaceae
|
| LOHIS | Lonicera hirsuta Eat. var. schindleri Boivin | Lonicera hirsuta | Caprifoliaceae
|
| LOHI | Lonicera hirsuta Eat. | hairy honeysuckle | Caprifoliaceae
|
| LOHIH | Lonicera hispidula (Lindl.) Dougl. ex Torr. & Gray var. hispidula | pink honeysuckle | Caprifoliaceae
|
| LOHIV | Lonicera hispidula (Lindl.) Dougl. ex Torr. & Gray var. vacillans (Benth.) Gray | pink honeysuckle | Caprifoliaceae
|
| LOHI2 | Lonicera hispidula (Lindl.) Dougl. ex Torr. & Gray | pink honeysuckle | Caprifoliaceae
|
| LOIN4 | Lonicera interrupta Benth. | chaparral honeysuckle | Caprifoliaceae
|
| LOINF | Lonicera involucrata Banks ex Spreng. var. flavescens (Dippel) Rehd. | Lonicera involucrata var. involucrata | Caprifoliaceae
|
| LOINI | Lonicera involucrata Banks ex Spreng. var. involucrata | twinberry honeysuckle | Caprifoliaceae
|
| LOINL | Lonicera involucrata Banks ex Spreng. var. ledebourii (Eschsch.) Zabel | twinberry honeysuckle | Caprifoliaceae
|
| LOIN5 | Lonicera involucrata Banks ex Spreng. | twinberry honeysuckle | Caprifoliaceae
|
| LOJAC | Lonicera japonica Thunb. var. chinensis (P.W. Wats.) Baker | Lonicera japonica | Caprifoliaceae
|
| LOJA | Lonicera japonica Thunb. | Japanese honeysuckle | Caprifoliaceae
|
| LOJO2 | Lonicera johnstonii (Keck) McMinn | Lonicera subspicata var. johnstonii | Caprifoliaceae
|
| LOKO2 | Lonicera korolkowii Stapf | blueleaf honeysuckle | Caprifoliaceae
|
| LOLE4 | Lonicera ledebourii Eschsch. | Lonicera involucrata var. ledebourii | Caprifoliaceae
|
| LOMA6 | Lonicera maackii (Rupr.) Herder | Amur honeysuckle | Caprifoliaceae
|
| LOMI5 | Lonicera �minutiflora Zabel | | Caprifoliaceae
|
| LOMO2 | Lonicera morrowii Gray | Morrow's honeysuckle | Caprifoliaceae
|
| LOMU2 | Lonicera �muendeniensis Rehd. | Lonicera minutiflora | Caprifoliaceae
|
| LOMU3 | Lonicera �muscaviensis Rehd. | Lonicera ruprechtiana | Caprifoliaceae
|
| LONO | Lonicera �notha Zabel | | Caprifoliaceae
|
| LOOBA | Lonicera oblongifolia (Goldie) Hook. var. altissima (Jennings) Rehd. | Lonicera oblongifolia | Caprifoliaceae
|
| LOOB | Lonicera oblongifolia (Goldie) Hook. | swamp fly honeysuckle | Caprifoliaceae
|
| LOPE4 | Lonicera periclymenum L. | European honeysuckle | Caprifoliaceae
|
| LOPRG | Lonicera prolifera (Kirchn.) Booth ex Rehd. var. glabra Gleason | Lonicera reticulata | Caprifoliaceae
|
| LOPR2 | Lonicera prolifera (Kirchn.) Booth ex Rehd. | Lonicera reticulata | Caprifoliaceae
|
| LORE5 | Lonicera reticulata Raf. | grape honeysuckle | Caprifoliaceae
|
| LORU3 | Lonicera ruprechtiana Regel | Manchurian honeysuckle | Caprifoliaceae
|
| LOSEH | Lonicera sempervirens L. var. hirsutula Rehd. | trumpet honeysuckle | Caprifoliaceae
|
| LOSEM | Lonicera sempervirens L. var. minor Ait. | Lonicera sempervirens var. sempervirens | Caprifoliaceae
|
| LOSES | Lonicera sempervirens L. var. sempervirens | trumpet honeysuckle | Caprifoliaceae
|
| LOSE | Lonicera sempervirens L. | trumpet honeysuckle | Caprifoliaceae
|
| LOST2 | Lonicera standishii Jacques | Standish's honeysuckle | Caprifoliaceae
|
| LOSUD | Lonicera subspicata Hook. & Arn. var. denudata Rehd. | Santa Barbara honeysuckle | Caprifoliaceae
|
| LOSUJ | Lonicera subspicata Hook. & Arn. var. johnstonii Keck | Johnston's honeysuckle | Caprifoliaceae
|
| LOSUS | Lonicera subspicata Hook. & Arn. var. subspicata | southern honeysuckle | Caprifoliaceae
|
| LOSU2 | Lonicera subspicata Hook. & Arn. | southern honeysuckle | Caprifoliaceae
|
| LOSU5 | Lonicera sullivantii Gray | Lonicera reticulata | Caprifoliaceae
|
| LOTA | Lonicera tatarica L. | Tatarian honeysuckle | Caprifoliaceae
|
| LOUT2 | Lonicera utahensis S. Wats. | Utah honeysuckle | Caprifoliaceae
|
| LOVIC | Lonicera villosa (Michx.) J.A. Schultes var. calvescens (Fern. & Wieg.) Fern. | mountain fly honeysuckle | Caprifoliaceae
|
| LOVIF | Lonicera villosa (Michx.) J.A. Schultes var. fulleri Fern. | Fuller's honeysuckle | Caprifoliaceae
|
| LOVIS | Lonicera villosa (Michx.) J.A. Schultes var. solonis (Eat.) Fern. | mountain fly honeysuckle | Caprifoliaceae
|
| LOVIT | Lonicera villosa (Michx.) J.A. Schultes var. tonsa Fern. | mountain fly honeysuckle | Caprifoliaceae
|