| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| LOHO4 | Lophozia holmenianum Inoue & Steere | | Jungermanniaceae
|
| LOHY4 | Lophozia hyperarctica R. M. Schust. | | Jungermanniaceae
|
| LOINI2 | Lophozia incisa (Schrad.) Dumort. ssp. incisa var. incisa | | Jungermanniaceae
|
| LOINI3 | Lophozia incisa (Schrad.) Dumort. ssp. incisa var. inermis M�ll. Frib. | | Jungermanniaceae
|
| LOINI4 | Lophozia incisa (Schrad.) Dumort. ssp. incisa | | Jungermanniaceae
|
| LOINO | Lophozia incisa (Schrad.) Dumort. ssp. opacifolia (Culm. ex Meyl.) R. M. Schust. & Damsh. | | Jungermanniaceae
|
| LOIN11 | Lophozia incisa (Schrad.) Dumort. | | Jungermanniaceae
|
| LOLA8 | Lophozia latifolia R. M. Schust. | | Jungermanniaceae
|
| LOLA9 | Lophozia laxa (Lindb.) Grolle | | Jungermanniaceae
|
| LOLOA | Lophozia longidens (Lindb.) Macoun ssp. arctica R. M. Schust. | | Jungermanniaceae
|
| LOLOL | Lophozia longidens (Lindb.) Macoun ssp. longidens | | Jungermanniaceae
|
| LOLO4 | Lophozia longidens (Lindb.) Macoun | | Jungermanniaceae
|
| LOOB4 | Lophozia obtusa (Lindb.) A. Evans | | Jungermanniaceae
|
| LOPEM3 | Lophozia pellucida R. M. Schust. var. minor R. M. Schust. | | Jungermanniaceae
|
| LOPEP2 | Lophozia pellucida R. M. Schust. var. pellucida | | Jungermanniaceae
|
| LOPE11 | Lophozia pellucida R. M. Schust. | | Jungermanniaceae
|
| LOPE10 | Lophozia perssonii H. Buch & S. W. Arnell | | Jungermanniaceae
|
| LOPOP | Lophozia polaris (R. M. Schust.) R. M. Schust. & Damsh. var. polaris | | Jungermanniaceae
|
| LOPOS | Lophozia polaris (R. M. Schust.) R. M. Schust. & Damsh. var. sphagnorum (R. M. Schust.) R. M. Schust. & Damsh. | | Jungermanniaceae
|
| LOPO3 | Lophozia polaris (R. M. Schust.) R. M. Schust. & Damsh. | | Jungermanniaceae
|
| LORU4 | Lophozia rubrigemma R. M. Schust. | | Jungermanniaceae
|
| LORU5 | Lophozia rufescens Schljakov | | Jungermanniaceae
|
| LORU6 | Lophozia rutheana (Limpr.) M. Howe | | Jungermanniaceae
|
| LOSA6 | Lophozia savicziae Schljakov | | Jungermanniaceae
|
| LOSU8 | Lophozia subapiculata R. M. Schust. & Damsh. | | Jungermanniaceae
|
| LOSUA | Lophozia sudetica (Nees ex Huebener) Grolle var. anomala (Schljakov) Schljakov | | Jungermanniaceae
|
| LOSUS2 | Lophozia sudetica (Nees ex Huebener) Grolle var. sudetica | | Jungermanniaceae
|
| LOSU9 | Lophozia sudetica (Nees ex Huebener) Grolle | | Jungermanniaceae
|
| LOVEC | Lophozia ventricosa (Dicks.) Dumort. var. confusa R. M. Schust. | | Jungermanniaceae
|
| LOVEG | Lophozia ventricosa (Dicks.) Dumort. var. grandiretis (H. Buch & S. W. Arnell) R. M. Schust. & Damsh. | | Jungermanniaceae
|
| LOVEL | Lophozia ventricosa (Dicks.) Dumort. var. longiflora (Nees) Macoun | | Jungermanniaceae
|
| LOVER | Lophozia ventricosa (Dicks.) Dumort. var. rigida R. M. Schust. | | Jungermanniaceae
|
| LOVES | Lophozia ventricosa (Dicks.) Dumort. var. silvicola (H. Buch) E. W. Jones | | Jungermanniaceae
|
| LOVEV | Lophozia ventricosa (Dicks.) Dumort. var. ventricosa | | Jungermanniaceae
|
| LOVE4 | Lophozia ventricosa (Dicks.) Dumort. | | Jungermanniaceae
|
| LOWEL | Lophozia wenzelii (Nees) Steph. var. lapponica H. Buch & S. W. Arnell | | Jungermanniaceae
|
| LOWEW | Lophozia wenzelii (Nees) Steph. var. wenzelii | | Jungermanniaceae
|
| LOWE3 | Lophozia wenzelii (Nees) Steph. | | Jungermanniaceae
|
| LOPHO9 | Lophozia (Dumort.) Dumort. | | Jungermanniaceae
|
| LOPI3 | Loranthus piperoides Kunth | Phoradendron piperoides | Viscaceae
|
| LOQU3 | Loranthus quadrangularis Kunth | Phoradendron quadrangulare | Viscaceae
|
| LOIM | Lorentziella imbricata (Mitt.) Broth. | imbricate lorentziella moss | Gigaspermaceae
|
| LOREN | Lorentziella C. M�ll. in Besch. | lorentziella moss | Gigaspermaceae
|
| LOAR7 | Lorinseria areolata (L.) K. Presl | Woodwardia areolata | Blechnaceae
|
| LOBA5 | Lotononis bainesii Baker | lotononis | Fabaceae
|
| LOTON2 | Lotononis (DC.) Ecklon & Zeyh. | lotononis | Fabaceae
|
| LOAB | Lotus aboriginus Jepson | rosy bird's-foot trefoil | Fabaceae
|
| LOAL2 | Lotus alamosanus (Rose) Gentry | Sonoran bird's-foot trefoil | Fabaceae
|
| LOAM5 | Lotus americanus (Nutt.) Bisch., non Vell. | Lotus unifoliolatus var. unifoliolatus | Fabaceae
|
| LOAN2 | Lotus angustissimus L. | slender bird's-foot trefoil | Fabaceae
|
| LOARA | Lotus argophyllus (Gray) Greene ssp. adsurgens (Dunkle) Raven | Lotus argophyllus var. adsurgens | Fabaceae
|
| LOARD | Lotus argophyllus (Gray) Greene ssp. decorus (I.M. Johnston) Munz | Lotus argophyllus var. argophyllus | Fabaceae
|
| LOARN | Lotus argophyllus (Gray) Greene ssp. niveus (Greene) Munz | Lotus argophyllus var. niveus | Fabaceae
|
| LOARO | Lotus argophyllus (Gray) Greene ssp. ornithopus (Greene) Raven | Lotus argophyllus var. argenteus | Fabaceae
|
| LOARA5 | Lotus argophyllus (Gray) Greene var. adsurgens Dunkle | Santa Cruz Island silverhosackia | Fabaceae
|
| LOARA2 | Lotus argophyllus (Gray) Greene var. argenteus Dunkle | silver bird's-foot trefoil | Fabaceae
|
| LOARA3 | Lotus argophyllus (Gray) Greene var. argophyllus | silver bird's-foot trefoil | Fabaceae
|
| LOARD2 | Lotus argophyllus (Gray) Greene var. decorus (I.M. Johnston) Ottley | Lotus argophyllus var. argophyllus | Fabaceae
|
| LOARF | Lotus argophyllus (Gray) Greene var. fremontii (Gray) Ottley | Fremont's birsfoot trefoil | Fabaceae
|
| LOARN3 | Lotus argophyllus (Gray) Greene var. niveus (Greene) Ottley | Santa Cruz Island silverhosackia | Fabaceae
|
| LOARO2 | Lotus argophyllus (Gray) Greene var. ornithopus (Greene) Ottley | Lotus argophyllus var. argenteus | Fabaceae
|
| LOAR3 | Lotus argophyllus (Gray) Greene | silver bird's-foot trefoil | Fabaceae
|
| LOARM2 | Lotus argyraeus (Greene) Greene ssp. multicaulis (Ottley) Munz | Lotus argyraeus var. multicaulis | Fabaceae
|
| LOARA4 | Lotus argyraeus (Greene) Greene var. argyraeus | canyon bird's-foot trefoil | Fabaceae
|
| LOARM | Lotus argyraeus (Greene) Greene var. multicaulis (Ottley) Isely | canyon bird's-foot trefoil | Fabaceae
|
| LOARN2 | Lotus argyraeus (Greene) Greene var. notitius Isely | canyon bird's-foot trefoil | Fabaceae
|
| LOAR4 | Lotus argyraeus (Greene) Greene | canyon bird's-foot trefoil | Fabaceae
|
| LOBA | Lotus balsamiferus (Kellogg) Greene | Lotus stipularis var. stipularis | Fabaceae
|
| LOBE2 | Lotus benthamii Greene | Bentham's broom | Fabaceae
|
| LOBIS2 | Lotus biolettii Greene var. spiralis Hoover | Lotus junceus var. junceus | Fabaceae
|
| LOBI2 | Lotus biolettii Greene | Lotus junceus var. biolettii | Fabaceae
|
| LOCOA | Lotus corniculatus L. var. arvensis (Schkuhr) Ser. ex DC. | Lotus corniculatus | Fabaceae
|
| LOCOT | Lotus corniculatus L. var. tenuifolius L. | Lotus tenuis | Fabaceae
|
| LOCO6 | Lotus corniculatus L. | birdfoot deervetch | Fabaceae
|
| LOCRC | Lotus crassifolius (Benth.) Greene var. crassifolius | big deervetch | Fabaceae
|
| LOCRO | Lotus crassifolius (Benth.) Greene var. otayensis Moran ex Isely | big deervetch | Fabaceae
|
| LOCRS | Lotus crassifolius (Benth.) Greene var. subglaber (Ottley) C.L. Hitchc. | Lotus aboriginus | Fabaceae
|
| LOCR | Lotus crassifolius (Benth.) Greene | big deervetch | Fabaceae
|
| LOCU3 | Lotus cupreus Greene | Lotus oblongifolius var. cupreus | Fabaceae
|
| LODA4 | Lotus davidsonii Greene | Lotus nevadensis var. davidsonii | Fabaceae
|
| LODED | Lotus dendroideus (Greene) Greene var. dendroideus | island broom | Fabaceae
|
| LODET | Lotus dendroideus (Greene) Greene var. traskiae (Eastw. ex Noddin) Isely | Trask's island broom | Fabaceae
|
| LODEV | Lotus dendroideus (Greene) Greene var. veatchii (Greene) Isely | Veatch's island broom | Fabaceae
|
| LODE2 | Lotus dendroideus (Greene) Greene | island broom | Fabaceae
|
| LODE | Lotus denticulatus (E. Drew) Greene | riverbar bird's-foot trefoil | Fabaceae
|
| LODON | Lotus douglasii Greene var. nevadensis (S. Wats.) Ottley | Lotus nevadensis var. nevadensis | Fabaceae
|
| LODO6 | Lotus douglasii Greene | Lotus nevadensis var. douglasii | Fabaceae
|
| LOER4 | Lotus eriophorus Greene | Lotus heermannii var. orbicularis | Fabaceae
|
| LOFO2 | Lotus formosissimus Greene | seaside bird's-foot trefoil | Fabaceae
|
| LOGL10 | Lotus glaber P. Mill. | narrow-leaf bird's-foot trefoil | Fabaceae
|
| LOGRG3 | Lotus grandiflorus (Benth.) Greene var. grandiflorus | chaparral bird's-foot trefoil | Fabaceae
|
| LOGRM | Lotus grandiflorus (Benth.) Greene var. macranthus (Greene) Isely | chaparral bird's-foot trefoil | Fabaceae
|
| LOGRM2 | Lotus grandiflorus (Benth.) Greene var. mutabilis Ottley | Lotus grandiflorus var. grandiflorus | Fabaceae
|
| LOGR3 | Lotus grandiflorus (Benth.) Greene | chaparral bird's-foot trefoil | Fabaceae
|
| LOGR4 | Lotus greenei Ottley ex Kearney & Peebles | Greene's bird's-foot trefoil | Fabaceae
|
| LOHA2 | Lotus hamatus Greene | San Diego bird's-foot trefoil | Fabaceae
|
| LOHA3 | Lotus haydonii (Orcutt) Greene | rock bird's-foot trefoil | Fabaceae
|
| LOHEE | Lotus heermannii (Dur. & Hilg.) Greene var. eriophorus (Greene) Ottley | Lotus heermannii var. orbicularis | Fabaceae
|
| LOHEH | Lotus heermannii (Dur. & Hilg.) Greene var. heermannii | Heermann's bird's-foot trefoil | Fabaceae
|
| LOHEO | Lotus heermannii (Dur. & Hilg.) Greene var. orbicularis (Gray) Isely | Heermann's bird's-foot trefoil | Fabaceae
|
| LOHE | Lotus heermannii (Dur. & Hilg.) Greene | Heermann's bird's-foot trefoil | Fabaceae
|