Nevada Plants: L

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Native & Naturalized Plants of Nevada

There are over 14,000 plants native or naturalized to the state of Nevada, some are exclusive to Nevada and many are rare to other parts of the world.

For more information, visit these web sites:

Protected Plants in Nevada

There are federal laws (NRS 527.101) governing the removal, destruction, abuse or possession of all conifers defined as Christmas trees, all cactus and all yucca in the State of Nevada. Such laws are meant to protect the wild places that remain. Thus, it is strongly advised that you attempt to aquire nursery stock of such plants. Come in and talk to us about plants you are interested in. We can help you locate preferrable stock.

 

Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Native or Naturalized Plants in Nevada
L
Scientific Name (Synonyms are indented) Common Name
Lactuca L. lettuce
Lactuca saligna L. willowleaf lettuce
     Lactuca saligna L. var. runcinata Gren. & Godr.  
Lactuca serriola L. prickly lettuce
     Lactuca scariola L.  
Lactuca tatarica (L.) C.A. Mey. blue lettuce
Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung blue lettuce
     Lactuca oblongifolia Nutt.  
     Lactuca pulchella (Pursh) DC.  
     Lactuca tatarica (L.) C.A. Mey. ssp. pulchella (Pursh) Stebbins  
     Lactuca tatarica (L.) C.A. Mey. var. heterophylla (Nutt.) B. Boivin  
     Mulgedium pulchellum (Pursh) G. Don  
     Sonchus tataricus L. p.p.  
Laennecia Cass. horseweed
Laennecia coulteri (A. Gray) G.L. Nesom Coulter's horseweed
     Conyza coulteri A. Gray  
     Conyza coulteri A. Gray var. virgata (Benth.) A. Gray  
     Eschenbachia coulteri (A. Gray) Rydb.  
Lagophylla Nutt. hareleaf
Lagophylla ramosissima Nutt. branched lagophylla
Lagophylla ramosissima Nutt. ssp. ramosissima branched lagophylla
Lamium L. deadnettle
Lamium amplexicaule L. henbit deadnettle
     Lamium amplexicaule L. var. album A.L. Pickens & M.C. Pickens  
Langloisia Greene langloisia
Langloisia setosissima (Torr. & A. Gray ex Torr.) Greene Great Basin langloisia
Langloisia setosissima (Torr. & A. Gray ex Torr.) Greene ssp. punctata (A. Gray ex Coville) Timbrook Great Basin langloisia
     Langloisia lanata Brand  
     Langloisia punctata (A. Gray ex Coville) Goodding  
Langloisia setosissima (Torr. & A. Gray ex Torr.) Greene ssp. setosissima Great Basin langloisia
     Langloisia setosissima (Torr. & A. Gray ex Torr.) Greene var. campyloclados Brand  
Lappula Moench stickseed
Lappula occidentalis (S. Watson) Greene flatspine stickseed
Lappula occidentalis (S. Watson) Greene var. cupulata (A. Gray) Higgins flatspine stickseed
     Lappula redowskii (Hornem.) Greene var. cupulata (A. Gray) M.E. Jones  
     Lappula redowskii (Hornem.) Greene var. texana (Scheele) Brand  
     Lappula texana (Scheele) Britton  
     Lappula texana (Scheele) Britton var. coronata (Greene) A. Nelson & J.F. Macbr.  
     Lappula texana (Scheele) Britton var. heterosperma (Greene) A. Nelson & J.F. Macbr.  
     Lappula texana (Scheele) Britton var. homosperma (A. Nelson) A. Nelson & J.F. Macbr.  
Lappula occidentalis (S. Watson) Greene var. occidentalis flatspine stickseed
     Lappula echinata Gilib. var. occidentalis (S. Watson) B. Boivin  
     Lappula redowskii auct. non (Hornem.) Greene  
     Lappula redowskii (Hornem.) Greene var. desertorum (Greene) I.M. Johnst.  
     Lappula redowskii (Hornem.) Greene var. occidentalis (S. Watson) Rydb.  
     Lappula redowskii (Hornem.) Greene var. redowskii  
Lappula squarrosa (Retz.) Dumort. European stickseed
     Lappula echinata Gilib.  
     Lappula erecta A. Nelson  
     Lappula fremontii (Torr.) Greene  
     Lappula lappula (L.) Karst.  
     Lappula myosotis Moench  
     Lappula squarrosa (Retz.) Dumort. var. erecta (A. Nelson) Dorn  
Larrea Cav. creosote bush
Larrea tridentata (DC.) Coville creosote bush
Larrea tridentata (DC.) Coville var. tridentata creosote bush
     Covillea tridentata (DC.) Vail  
     Larrea divaricata auct. non Cav.  
     Larrea divaricata Cav. ssp. tridentata (DC.) Felger & C.H. Lowe  
     Larrea glutinosa Engelm.  
     Larrea mexicana Moric.  
Lathrocasis L.A. Johnson
Lathrocasis tenerrima (A. Gray) L.A. Johnson delicate gilia
     Gilia tenerrima A. Gray  
Lathyrus L. pea
Lathyrus brachycalyx Rydb. Bonneville pea
Lathyrus brachycalyx Rydb. ssp. brachycalyx Bonneville pea
     Lathyrus ornatus Nutt.  
Lathyrus brachycalyx Rydb. ssp. zionis (C.L. Hitchc.) S.L. Welsh bush pea
     Lathyrus brachycalyx Rydb. var. zionis (C.L. Hitchc.) S.L. Welsh  
     Lathyrus zionis C.L. Hitchc.  
Lathyrus grimesii Barneby Grimes' pea
Lathyrus hitchcockianus Barneby & Reveal Bullfrog Mountain pea
Lathyrus laetivirens Greene ex Rydb. aspen pea
     Lathyrus lanszwertii Kellogg var. laetivirens (Greene ex Rydb.) S.L. Welsh  
     Lathyrus lanszwertii Kellogg var. pallescens Barneby  
     Lathyrus leucanthus Rydb. var. laetivirens (Greene ex Rydb.) C.L. Hitchc.  
Lathyrus lanszwertii Kellogg Nevada pea
Lathyrus lanszwertii Kellogg var. brownii (Eastw.) Jeps. Brown's pea
     Lathyrus brownii Eastw.  
     Lathyrus pauciflorus Fernald ssp. brownii (Eastw.) Piper  
     Lathyrus schaffneri Rydb.  
Lathyrus lanszwertii Kellogg var. lanszwertii Lanszwert's pea
Lathyrus latifolius L. perennial pea
     Lathyrus latifolius L. var. splendens Groenl. & Rümpler  
Lathyrus nevadensis S. Watson Sierra pea
Lathyrus nevadensis S. Watson ssp. cusickii (S. Watson) C.L. Hitchc. Sierra pea
     Lathyrus cusickii S. Watson  
Lathyrus rigidus T.G. White stiff pea
Layia Hook. & Arn. ex DC. tidytips
Layia glandulosa (Hook.) Hook. & Arn. whitedaisy tidytips
     Layia glandulosa (Hook.) Hook. & Arn. ssp. lutea D.D. Keck  
Ledum L. Labrador tea
Ledum glandulosum Nutt. western Labrador tea
     Ledum glandulosum Nutt. var. californicum (Kellogg) C.L. Hitchc.  
     Ledum groenlandicum Oeder ssp. glandulosum (Nutt.) A. Löve & D. Löve  
Leersia Sw. cutgrass
Leersia oryzoides (L.) Sw. rice cutgrass
     Homalocenchrus oryzoides (L.) Pollich  
     Phalaris oryzoides L.  
Lemna L. duckweed
Lemna gibba L. swollen duckweed
Lemna minor L. common duckweed
     Lemna cyclostasa Elliot ex Schleid.  
     Lemna minima Chevall. ex Schleid.  
Lemna minuta Kunth least duckweed
     Lemna minima Phil., non Thuill. ex P. Beauv.  
     Lemna minuscula Herter  
     Lemna valdiviana Phil. var. abbreviata Hegelm.  
     Lemna valdiviana Phil. var. minima (Phil.) Hegelm.  
Lemna trisulca L. star duckweed
Lemna turionifera Landolt turion duckweed
Lemna valdiviana Phil. valdivia duckweed
     Lemna cyclostasa (Elliot) C.H. Thomp.  
     Lemna torreyi Austin  
Leontodon L. hawkbit
Leontodon taraxacoides (Vill.) Mérat lesser hawkbit
Leontodon taraxacoides (Vill.) Mérat ssp. taraxacoides lesser hawkbit
     Apargia nudicaulis (L.) Britton  
     Leontodon hirtus auct. non L.  
     Leontodon leysseri (Wallr.) G. Beck  
     Leontodon nudicaulis (L.) Banks ex Schinz & R. Keller  
     Leontodon nudicaulis (L.) Banks ex Schinz & R. Keller ssp. taraxacoides (Vill.) Schinz & Thell.  
Leonurus L. motherwort
Leonurus cardiaca L. common motherwort
Leonurus cardiaca L. ssp. cardiaca common motherwort
Lepidium L. pepperweed
Lepidium campestre (L.) W.T. Aiton field pepperweed
     Neolepia campestris (L.) W.A. Weber  
     Thlaspi campestre L.  
Lepidium davisii Rollins Davis' pepperweed
     Lepidium montanum Nutt. ssp. davisii (Rollins) C.L. Hitchc.  
Lepidium densiflorum Schrad. common pepperweed
Lepidium densiflorum Schrad. var. densiflorum common pepperweed
     Lepidium densiflorum Schrad. var. typicum Thell.  
     Lepidium neglectum Thell.  
     Lepidium texanum Buckley  
Lepidium densiflorum Schrad. var. elongatum (Rydb.) Thell. tall pepperweed
     Lepidium elongatum Rydb.  
Lepidium densiflorum Schrad. var. pubecarpum (A. Nelson) Thell. babyseed pepperweed
     Lepidium pubecarpum A. Nelson  
Lepidium densiflorum Schrad. var. ramosum (A. Nelson) Thell. miner's pepperweed
     Lepidium ramosum A. Nelson  
Lepidium dictyotum A. Gray alkali pepperweed
Lepidium dictyotum A. Gray var. dictyotum alkali pepperweed
Lepidium flavum Torr. yellow pepperweed
Lepidium flavum Torr. var. flavum yellow pepperweed
Lepidium fremontii S. Watson desert pepperweed
Lepidium fremontii S. Watson var. fremontii desert pepperweed
Lepidium lasiocarpum Nutt. shaggyfruit pepperweed
Lepidium lasiocarpum Nutt. var. lasiocarpum shaggyfruit pepperweed
     Lepidium lasiocarpum Nutt. var. georginum (Rydb.) C.L. Hitchc.  
     Lepidium lasiocarpum Nutt. var. rotundum C.L. Hitchc.  
     Lepidium lasiocarpum Nutt. var. typicum C.L. Hitchc.  
Lepidium latifolium L. broadleaved pepperweed
     Cardaria latifolia (L.) Spach  
Lepidium montanum Nutt. mountain pepperweed
Lepidium montanum Nutt. var. canescens (Thell.) C.L. Hitchc. mountain pepperweed
     Lepidium montanum Nutt. ssp. canescens (Thell.) C.L. Hitchc.  
Lepidium montanum Nutt. var. cinereum (C.L. Hitchc.) Rollins mountain pepperweed
     Lepidium montanum Nutt. ssp. cinereum (C.L. Hitchc.) C.L. Hitchc.  
     Lepidium montanum Nutt. var. stelliae S.L. Welsh & Reveal  
Lepidium montanum Nutt. var. jonesii (Rydb.) C.L. Hitchc. Jones' pepperweed
     Lepidium jonesii Rydb.  
Lepidium montanum Nutt. var. montanum mountain pepperweed
Lepidium montanum Nutt. var. nevadense Rollins mountain pepperweed
Lepidium nanum S. Watson dwarf pepperweed
Lepidium nitidum Nutt. shining pepperweed
Lepidium nitidum Nutt. var. nitidum shining pepperweed
     Lepidium nitidum Nutt. var. insigne Greene  
Lepidium perfoliatum L. clasping pepperweed
Lepidium ramosissimum A. Nelson manybranched pepperweed
Lepidium ramosissimum A. Nelson var. bourgeauanum (Thell.) Rollins Bourgeau's pepperweed
     Lepidium bourgeauanum Thell.  
     Lepidium densiflorum Schrad. var. bourgeauanum (Thell.) C.L. Hitchc.  
Lepidium virginicum L. Virginia pepperweed
Lepidium virginicum L. var. pubescens (Greene) Thell. hairy pepperweed
     Lepidium medium Greene var. pubescens (Greene) B.L. Rob.  
Lepidospartum (A. Gray) A. Gray broomsage
Lepidospartum latisquamum S. Watson Nevada broomsage
Leptochloa P. Beauv. sprangletop
Leptochloa fusca (L.) Kunth Malabar sprangletop
Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow bearded sprangletop
     Diplachne acuminata Nash  
     Diplachne fascicularis (Lam.) P. Beauv.  
     Diplachne maritima E.P. Bicknell  
     Leptochloa acuminata (Nash) Mohlenbr.  
     Leptochloa fascicularis (Lam.) A. Gray  
     Leptochloa fascicularis (Lam.) A. Gray var. acuminata (Nash) Gleason  
     Leptochloa fascicularis (Lam.) A. Gray var. maritima (E.P. Bicknell) Gleason  
     Leptochloa fusca (L.) Kunth var. fascicularis (Lam.) Dorn  
Leptochloa fusca (L.) Kunth ssp. uninervia (J. Presl) N. Snow Mexican sprangletop
     Diplachne uninervia (J. Presl) Parodi  
     Leptochloa uninervia (J. Presl) Hitchc. & Chase  
     Megastachya uninervia J. Presl  
Leptochloa panicea (Retz.) Ohwi mucronate sprangletop
Leptochloa panicea (Retz.) Ohwi ssp. brachiata (Steud.) N. Snow mucronate sprangeltop
     Festuca filiformis Lam.  
     Leptochloa brachiata Steud.  
     Leptochloa filiformis (Lam.) P. Beauv.  
     Leptochloa filiformis (Lam.) P. Beauv. var. pulchella (Scribn.) Beetle  
Leptosiphon Benth.
Leptosiphon aureus (Nutt.) J.M. Porter & L.A. Johnson golden linanthus
Leptosiphon aureus (Nutt.) J.M. Porter & L.A. Johnson ssp. aureus golden linanthus
     Linanthus aureus (Nutt.) Greene  
     Linanthus aureus (Nutt.) Greene ssp. aureus  
Leptosiphon aureus (Nutt.) J.M. Porter & L.A. Johnson ssp. decorus (A. Gray) J.M. Porter & L.A. Johnson golden linanthus
     Linanthus aureus (Nutt.) Greene ssp. decorus (A. Gray) H. Mason  
     Linanthus aureus (Nutt.) Greene var. decorus (A. Gray) Jeps.  
Leptosiphon ciliatus (Benth.) Jeps. whiskerbrush
Leptosiphon ciliatus (Benth.) Jeps. ssp. ciliatus whiskerbrush
     Gilia ciliata Benth.  
     Linanthus ciliatus (Benth.) Greene  
     Linanthus ciliatus (Benth.) Greene var. ciliatus  
Leptosiphon ciliatus (Benth.) Jeps. ssp. neglectus (Greene) J.M. Porter & L.A. Johnson whiskerbrush
     Linanthus ciliatus (Benth.) Greene var. neglectus (Greene) Jeps.  
     Linanthus neglectus Greene  
Leptosiphon harknessii (Curran) J.M. Porter & L.A. Johnson Harkness' flaxflower
     Linanthus harknessii (Curran) Greene  
     Linanthus harknessii (Curran) Greene ssp. condensatus H. Mason  
     Linanthus harknessii (Curran) Greene ssp. harknessii  
Leptosiphon liniflorus (Benth.) J.M. Porter & L.A. Johnson narrowflower flaxflower
     Gilia pharnaceoides Benth.  
     Linanthus liniflorus (Benth.) Greene  
     Linanthus liniflorus (Benth.) Greene ssp. liniflorus  
     Linanthus liniflorus (Benth.) Greene ssp. pharnaceoides (Benth.) H. Mason  
     Linanthus liniflorus (Benth.) Greene var. pharnaceoides (Benth.) A. Gray  
     Linanthus pharnaceoides (Benth.) Greene  
Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. Johnson Nuttall's linanthus
Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. Johnson ssp. nuttallii Nuttall's linanthus
     Gilia nuttallii A. Gray  
     Leptodactylon nuttallii (A. Gray) Rydb.  
     Linanthastrum nuttallii (A. Gray) Ewan  
     Linanthus nuttallii (A. Gray) Greene ex Milliken  
     Linanthus nuttallii (A. Gray) Greene ex Milliken ssp. nuttallii  
Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. Johnson ssp. pubescens (R. Patt.) J.M. Porter & L.A. Johnson Nuttall's linanthus
     Linanthastrum nuttallii (A. Gray) Ewan var. pubescens (R. Patt.) Cronquist  
     Linanthus nuttallii (A. Gray) Greene ex Milliken ssp. pubescens R. Patt.  
Leptosiphon pachyphyllus (R. Patt.) J.M. Porter & L.A. Johnson Sierra linanthus
     Linanthastrum nuttallii (A. Gray) Ewan var. pachyphyllum (R. Patt.) Cronquist  
     Linanthus pachyphyllus R. Patt.  
Leptosiphon septentrionalis (H. Mason) J.M. Porter & L.A. Johnson northern linanthus
     Gilia septentrionalis (H. Mason) H. St. John  
     Linanthus harknessii (Curran) Greene var. septentrionalis (H. Mason) Jeps. & V. Bailey  
     Linanthus septentrionalis H. Mason  
Lesquerella S. Watson bladderpod
Lesquerella alpina (Nutt.) S. Watson alpine bladderpod
Lesquerella alpina (Nutt.) S. Watson var. alpina alpine bladderpod
     Lesquerella alpina (Nutt.) S. Watson var. laevis (Payson) C.L. Hitchc.  
     Vesicaria alpina Nutt.  
Lesquerella cordiformis (Rollins) Rollins & Shaw Wassuk Range bladderpod
     Lesquerella kingii S. Watson var. cordiformis (Rollins) Maguire & A.H. Holmgren  
     Lesquerella kingii S. Watson var. nevadensis Maguire & A.H. Holmgren  
Lesquerella goodrichii Rollins Tunnel Springs Mountain bladderpod
Lesquerella hitchcockii Munz Hitchcock's bladderpod
     Lesquerella hitchcockii Munz ssp. confluens Maguire & A.H. Holmgren  
Lesquerella kingii S. Watson King bladderpod
Lesquerella kingii S. Watson ssp. kingii King bladderpod
Lesquerella kingii S. Watson ssp. kingii var. cobrensis Rollins & Shaw King bladderpod
Lesquerella kingii S. Watson ssp. kingii var. kingii King bladderpod
     Physaria kingii (S. Watson) O'Kane & Al-Shehbaz  
     Physaria kingii (S. Watson) O'Kane & Al-Shehbaz ssp. kingii  
Lesquerella kingii S. Watson ssp. latifolia (A. Nelson) Rollins & Shaw King bladderpod
     Lesquerella barnebyi Maguire  
     Lesquerella kingii S. Watson var. parviflora (Maguire & A.H. Holmgren) S.L. Welsh & Reveal  
     Lesquerella latifolia A. Nelson  
     Lesquerella occidentalis S. Watson var. parviflora Maguire & A.H. Holmgren  
     Physaria kingii (S. Watson) O'Kane & Al-Shehbaz ssp. latifolia (A. Nelson) O'Kane & Al-Shehbaz  
Lesquerella ludoviciana (Nutt.) S. Watson foothill bladderpod
Lesquerella occidentalis S. Watson western bladderpod
Lesquerella occidentalis S. Watson ssp. cinerascens (Maguire & A.H. Holmgren) Rollins & Shaw western bladderpod
     Lesquerella occidentalis S. Watson var. cinerascens Maguire & A.H. Holmgren  
Lesquerella occidentalis S. Watson ssp. occidentalis western bladderpod
     Lesquerella cusickii M.E. Jones  
     Lesquerella occidentalis S. Watson ssp. cusickii (M.E. Jones) Maguire & A.H. Holmgren  
     Lesquerella occidentalis S. Watson var. cusickii (M.E. Jones) C.L. Hitchc.  
     Physaria occidentalis (S. Watson) O'Kane & Al-Shehbaz  
     Physaria occidentalis (S. Watson) O'Kane & Al-Shehbaz ssp. occidentalis  
Lesquerella pendula Rollins Snake Range bladderpod
Lesquerella rubicundula Rollins tum bladderpod
     Lesquerella hitchcockii Munz ssp. rubicundula (Rollins) Maguire & A.H. Holmgren  
     Lesquerella tumulosa (Barneby) Reveal  
Lesquerella tenella A. Nelson Moapa bladderpod
     Physaria tenella (A. Nelson) O'Kane & Al-Shehbaz  
Lessingia Cham. lessingia
Lessingia lemmonii A. Gray Lemmon's lessingia
Lessingia lemmonii A. Gray var. peirsonii (J.T. Howell) Ferris Peirson's lessingia
     Lessingia germanorum Cham. var. peirsonii J.T. Howell  
Lessingia lemmonii A. Gray var. ramulosissima (A. Nelson) Ferris Lemmon's lessingia
     Lessingia germanorum Cham. var. ramulosissima (A. Nelson) J.T. Howell  
Leucanthemum Mill. daisy
Leucanthemum vulgare Lam. oxeye daisy
     Chrysanthemum leucanthemum L.  
     Chrysanthemum leucanthemum L. var. boecheri B. Boivin  
     Chrysanthemum leucanthemum L. var. pinnatifidum Lecoq & Lamotte  
     Leucanthemum leucanthemum (L.) Rydb.  
     Leucanthemum vulgare Lam. var. pinnatifidum (Lecoq & Lamotte) Moldenke  
Leucocrinum Nutt. ex A. Gray starlily
Leucocrinum montanum Nutt. ex A. Gray common starlily
Leucophysalis Rydb. leucophysalis
Leucophysalis nana (A. Gray) Averett dwarf chamaesaracha
     Chamaesaracha nana (A. Gray) A. Gray  
Leucopoa Griseb. spike fescue
Leucopoa kingii (S. Watson) W.A. Weber spike fescue
     Festuca confinis Vasey  
     Festuca kingii (S. Watson) Cassidy  
     Hesperochloa kingii (S. Watson) Rydb.  
     Poa kingii S. Watson  
Lewisia Pursh lewisia
Lewisia maguirei A.H. Holmgren Maguire's lewisia
Lewisia nevadensis (A. Gray) B.L. Rob. Nevada lewisia
     Lewisia pygmaea (A. Gray) B.L. Rob. var. nevadensis (A. Gray) Fosberg  
     Oreobroma nevadense (A. Gray) Howell  
Lewisia pygmaea (A. Gray) B.L. Rob. alpine lewisia
     Lewisia minima (A. Nelson) A. Nelson  
     Lewisia pygmaea (A. Gray) B.L. Rob. var. aridorum Bartlett  
     Lewisia sierrae Ferris  
     Oreobroma pygmaeum (A. Gray) Howell  
     Talinum pygmaeum A. Gray  
Lewisia rediviva Pursh bitter root
Lewisia rediviva Pursh var. minor (Rydb.) Munz bitter root
     Lewisia minor Rydb.  
     Lewisia rediviva Pursh ssp. minor (Rydb.) A.H. Holmgren  
Lewisia rediviva Pursh var. rediviva bitter root
Lewisia triphylla (S. Watson) B.L. Rob. threeleaf lewisia
     Claytonia triphylla S. Watson  
     Erocallis triphylla (S. Watson) Rydb.  
Leymus Hochst. wildrye
Leymus cinereus (Scribn. & Merr.) A. Löve basin wildrye
     Aneurolepidium piperi (Bowden) Baum  
     Elymus cinereus Scribn. & Merr.  
     Elymus cinereus Scribn. & Merr. var. pubens (Piper) C.L. Hitchc.  
     Elymus condensatus J. Presl var. pubens Piper  
     Elymus piperi Bowden  
Leymus salinus (M.E. Jones) A. Löve saline wildrye
Leymus salinus (M.E. Jones) A. Löve ssp. salinus saline wildrye
     Elymus ambiguus Vasey & Scribn. var. salinus (M.E. Jones) C.L. Hitchc.  
     Elymus ambiguus Vasey & Scribn. var. strigosus (Rydb.) Hitchc.  
     Elymus salinus M.E. Jones  
     Elymus strigosus Rydb.  
Leymus salinus (M.E. Jones) A. Löve ssp. salmonis (C.L. Hitchc.) Atkins Salmon wildrye
     Elymus ambiguus Vasey & Scribn. var. salmonis C.L. Hitchc.  
Leymus simplex (Scribn. & T.A. Williams) D.R. Dewey alkali wildrye
     Elymus simplex Scribn. & T.A. Williams  
     Elymus simplex Scribn. & T.A. Williams var. luxurians Scribn. & T.A. Williams  
     Elymus triticoides Buckley ssp. simplex (Scribn. & T.A. Williams) A. Löve  
     Elymus triticoides Buckley var. simplex (Scribn. & T.A. Williams) Hitchc.  
     Leymus simplex (Scribn. & T.A. Williams) D.R. Dewey var. luxurians (Scribn. & T.A. Williams) Beetle  
Leymus triticoides (Buckley) Pilg. beardless wildrye
     Elymus condensatus J. Presl var. triticoides (Buckley) Thurb.  
     Elymus orcuttianus Vasey  
     Elymus triticoides Buckley  
     Elymus triticoides Buckley var. pubescens Hitchc.  
Ligusticum L. licorice-root
Ligusticum grayi J.M. Coult. & Rose Gray's licorice-root
Ligusticum porteri J.M. Coult. & Rose Porter's licorice-root
Ligusticum porteri J.M. Coult. & Rose var. brevilobum (Rydb.) Mathias & Constance Porter's licorice-root
Ligusticum porteri J.M. Coult. & Rose var. porteri Porter's licorice-root
Lilaea Bonpl. lilaea
Lilaea scilloides (Poir.) Hauman awl-leaf lilaea
     Lilaea subulata Bonpl.  
Lilium L. lily
Lilium kelleyanum Lemmon Kelley's lily
     Lilium fresnense (Eastw.) Eastw.  
     Lilium nevadense Eastw.  
     Lilium nevadense Eastw. var. shastense Eastw.  
Lilium parvum Kellogg Sierra tiger lily
Limosella L. mudwort
Limosella acaulis Sessé & Moc. Owyhee mudwort
Limosella aquatica L. water mudwort
Linanthus Benth. linanthus
Linanthus arenicola (M.E. Jones) Jeps. & V. Bailey sanddune linanthus
Linanthus bigelovii (A. Gray) Greene Bigelow's linanthus
     Gilia bigelovii A. Gray  
Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson mat prickly phlox
     Leptodactylon caespitosum Nutt.  
Linanthus campanulatus (A. Gray) J.M. Porter & L.A. Johnson bellshape gilia
     Gilia campanulata A. Gray  
Linanthus demissus (A. Gray) Greene desertsnow
Linanthus dichotomus Benth. eveningsnow
     Gilia dichotoma (Benth.) Benth.  
     Gilia dichotoma (Benth.) Benth. var. integra M.E. Jones  
     Linanthus dichotomus Benth. ssp. dichotomus  
     Linanthus dichotomus Benth. ssp. meridianus (Eastw.) H. Mason  
Linanthus filiformis (Parry ex A. Gray) J.M. Porter & L.A. Johnson yellow gilia
     Gilia filiformis Parry ex A. Gray  
Linanthus glabrum (R. Patt. & Yoder-Will.) J.M. Porter & L.A. Johnson smooth prickly phlox
     Leptodactylon glabrum R. Patt. & Yoder-Will.  
Linanthus inyoensis (I.M. Johnst.) J.M. Porter & L.A. Johnson Inyo gilia
     Gilia inyoensis I.M. Johnst.  
Linanthus jonesii (A. Gray) Greene Jones' linanthus
     Linanthus bigelovii (A. Gray) Greene var. jonesii (A. Gray) Jeps. & H. Mason  
Linanthus pungens (Torr.) J.M. Porter & L.A. Johnson granite prickly phlox
     Gilia hallii Parish  
     Gilia pungens (Torr.) Benth.  
     Gilia pungens (Torr.) Benth. var. hookeri (Douglas ex Hook.) A. Gray  
     Leptodactylon hazeliae M. Peck  
     Leptodactylon lilacinum Greene ex Brank  
     Leptodactylon pungens (Torr.) Torr. ex Nutt.  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. brevifolium (Rydb.) Wherry  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. eupungens (Brand) Wherry  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. hallii (Parish) H. Mason  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. hazeliae (M. Peck) R.J. Meinke  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. hookeri (Douglas ex Hook.) Wherry  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. pulchriflorum (Brand) H. Mason  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. squarrosum (A. Gray) Tidestr.  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. var. hallii (Parish) Jeps.  
     Leptodactylon pungens (Torr.) Torr. ex Nutt. var. hookeri (Douglas ex Hook.) Jeps.  
Linanthus watsonii (A. Gray) J.M. Porter & L.A. Johnson Watson's prickly phlox
     Leptodactylon watsonii (A. Gray) Rydb.  
Linaria Mill. toadflax
Linaria dalmatica (L.) Mill. Dalmatian toadflax
Linaria dalmatica (L.) Mill. ssp. dalmatica Dalmatian toadflax
     Linaria genistifolia (L.) Mill. ssp. dalmatica (L.) Maire & Petitm.  
     Linaria jattae Palanza  
Linaria vulgaris Mill. butter and eggs
     Linaria linaria (L.) Karst.  
Lindernia All. false pimpernel
Lindernia dubia (L.) Pennell yellowseed false pimpernel
Lindernia dubia (L.) Pennell var. dubia yellowseed false pimpernel
     Gratiola dubia L.  
     Ilysanthes attenuata (Spreng.) Small  
     Ilysanthes dubia (L.) Barnhart  
     Lindernia dubia (L.) Pennell var. inundata (Pennell) Pennell  
     Lindernia dubia (L.) Pennell var. major (Pursh) Pennell  
     Lindernia dubia (L.) Pennell var. riparia (Raf.) Fernald  
     Lindernia dubia (L.) Pennell var. typica Pennell  
     Lindernia procumbens auct. non (Knock.) Borb.  
     Lindernia pyxidaria sensu Pennell, non L.  
Linum L. flax
Linum australe A. Heller southern flax
Linum australe A. Heller var. australe southern flax
     Cathartolinum australe (A. Heller) Small  
     Linum aristatum Engelm. var. australe (A. Heller) Kearney & Peebles  
     Mesynium australe (A. Heller) W.A. Weber  
Linum kingii S. Watson King's flax
     Cathartolinum kingii (S. Watson) Small  
     Cathartolinum sedoides (Porter) Small  
     Linum kingii S. Watson var. pinetorum M.E. Jones  
     Linum kingii S. Watson var. sedoides Porter  
     Mesyniopsis kingii (S. Watson) W.A. Weber  
Linum lewisii Pursh Lewis flax
Linum lewisii Pursh var. alpicola Jeps. prairie flax
     Linum lewisii Pursh var. saxosum Maguire & A.H. Holmgren  
Linum lewisii Pursh var. lewisii prairie flax
     Adenolinum lewisii (Pursh) A. Löve & D. Löve  
     Linum perenne L. ssp. lewisii (Pursh) Hultén  
     Linum perenne L. var. lewisii (Pursh) Eaton & J. Wright  
Linum puberulum (Engelm.) A. Heller plains flax
     Cathartolinum puberulum (Engelm.) Small  
     Linum rigidum Pursh var. puberulum Engelm.  
     Mesynium puberulum (Engelm.) W.A. Weber  
Linum subteres (Trel.) Winkl. sprucemont flax
     Linum aristatum Engelm. var. subteres Trel.  
     Linum leptopoda A. Nelson  
     Mesynium subteres (Trel.) W.A. Weber  
Listera R. Br. twayblade
Listera convallarioides (Sw.) Nutt. ex Elliot broadlipped twayblade
     Ophrys convallarioides (Sw.) W. Wight  
Listera cordata (L.) R. Br. heartleaf twayblade
Listera cordata (L.) R. Br. var. nephrophylla (Rydb.) Hultén heartleaf twayblade
     Listera cordata (L.) R. Br. ssp. nephrophylla (Rydb.) A. Löve & D. Löve  
     Listera nephrophylla Rydb.  
     Neottia nephrophylla (Rydb.) Szlach.  
Lithophragma (Nutt.) Torr. & A. Gray woodland-star
Lithophragma glabrum Nutt. bulbous woodland-star
     Lithophragma bulbiferum Rydb.  
     Lithophragma glabrum Nutt. var. bulbiferum (Rydb.) Jeps.  
     Lithophragma glabrum Nutt. var. ramulosum (Suksd.) B. Boivin  
Lithophragma parviflorum (Hook.) Nutt. ex Torr. & A. Gray smallflower woodland-star
Lithophragma parviflorum (Hook.) Nutt. ex Torr. & A. Gray var. parviflorum smallflower woodland-star
Lithophragma tenellum Nutt. slender woodland-star
     Lithophragma australe Rydb.  
     Lithophragma brevilobum Rydb.  
     Lithophragma rupicola Greene  
     Lithophragma tenellum Nutt. var. thompsonii (Hoover) C.L. Hitchc.  
Lithospermum L. stoneseed
Lithospermum incisum Lehm. narrowleaf stoneseed
     Batschia linearifolia (Goldie) Small  
     Lithospermum angustifolium Michx.  
     Lithospermum linearifolium Goldie  
     Lithospermum mandanense Spreng.  
Lithospermum ruderale Douglas ex Lehm. western stoneseed
     Lithospermum pilosum Nutt.  
Lloydia Salisb. ex Rchb. alplily
Lloydia serotina (L.) Salisb. ex Rchb. common alplily
Lloydia serotina (L.) Salisb. ex Rchb. var. serotina common alplily
     Bulbocodium serotinum L.  
Lobelia L. lobelia
Lobelia cardinalis L. cardinalflower
     Lobelia cardinalis L. ssp. graminea (Lam.) McVaugh  
     Lobelia cardinalis L. var. graminea (Lam.) McVaugh  
     Lobelia cardinalis L. var. meridionalis Bowden  
     Lobelia cardinalis L. var. multiflora (Paxton) McVaugh  
     Lobelia cardinalis L. var. phyllostachya (Engelm.) McVaugh  
     Lobelia cardinalis L. var. propinqua (Paxton) Bowden  
     Lobelia cardinalis L. var. pseudosplendens McVaugh  
     Lobelia fulgens Humb. & Bonpl. ex Willd.  
     Lobelia splendens Humb. & Bonpl. ex Willd.  
Lobularia Desv. lobularia
Lobularia maritima (L.) Desv. sweet alyssum
     Alyssum maritimum (L.) Lam.  
     Clypeola maritima L.  
     Koniga maritima (L.) R. Br.  
Loeflingia L. loeflingia
Loeflingia squarrosa Nutt. spreading pygmyleaf
Loeflingia squarrosa Nutt. ssp. squarrosa spreading pygmyleaf
     Loeflingia pusilla Curran  
     Loeflingia squarrosa Nutt. var. squarrosa  
     Loeflingia squarrosa Nutt. var. texana (Hook.) Dorn  
     Loeflingia texana Hook.  
Loeseliastrum (Brand) Timbrook calico
Loeseliastrum depressum (M.E. Jones ex A. Gray) J.M. Porter depressed ipomopsis
     Gilia depressa M.E. Jones ex A. Gray  
     Ipomopsis depressa (M.E. Jones ex A. Gray) V.E. Grant  
Loeseliastrum matthewsii (A. Gray) Timbrook desert calico
     Langloisia matthewsii (A. Gray) Greene  
     Loeselia matthewsii A. Gray  
Loeseliastrum schottii (Torr.) Timbrook Schott's calico
     Langloisia flaviflora Davidson  
     Langloisia schottii (Torr.) Greene  
     Navarretia schottii Torr.  
Logfia Cass. cottonrose
Logfia californica (Nutt.) Holub California cottonrose
     Filago californica Nutt.  
     Oglifa californica (Nutt.) Rydb.  
Logfia depressa (A. Gray) Holub dwarf cottonrose
     Filago depressa A. Gray  
     Oglifa depressa (A. Gray) Chrtek & Holub  
Lolium L. ryegrass
Lolium perenne L. perennial ryegrass
Lolium perenne L. ssp. multiflorum (Lam.) Husnot Italian ryegrass
     Lolium multiflorum Lam.  
     Lolium multiflorum Lam. ssp. italicum (A. Braun) Schinz & R. Keller  
     Lolium multiflorum Lam. var. diminutum Mutel  
     Lolium multiflorum Lam. var. muticum DC.  
     Lolium perenne L. ssp. italicum (A. Braun) Husnot  
     Lolium perenne L. var. aristatum Willd.  
     Lolium perenne L. var. multiflorum (Lam.) Parnell  
Lolium perenne L. ssp. perenne perennial ryegrass
     Lolium multiflorum Lam. var. ramosum Guss. ex Arcang.  
     Lolium perenne L. var. cristatum Pers. ex B.D. Jacks.  
Lomatium Raf. desertparsley
Lomatium austiniae (J.M. Coult. & Rose) J.M. Coult. & Rose Austin desertparsley
     Lomatium plummerae (J.M. Coult. & Rose) J.M. Coult. & Rose var. austiniae (J.M. Coult. & Rose) Mathias  
     Lomatium plummerae (J.M. Coult. & Rose) J.M. Coult. & Rose var. sonnei (J.M. Coult. & Rose) Jeps.  
Lomatium bicolor (S. Watson) J.M. Coult. & Rose Wasatch desertparsley
Lomatium bicolor (S. Watson) J.M. Coult. & Rose var. leptocarpum (Torr. & A. Gray) Schlessman Wasatch desertparsley
     Lomatium leptocarpum (Torr. & A. Gray) J.M. Coult. & Rose  
Lomatium canbyi (J.M. Coult. & Rose) J.M. Coult. & Rose Canby's biscuitroot
     Peucedanum canbyi J.M. Coult. & Rose  
Lomatium cous (S. Watson) J.M. Coult. & Rose cous biscuitroot
     Lomatium circumdatum (S. Watson) J.M. Coult. & Rose  
     Lomatium montanum J.M. Coult. & Rose  
Lomatium dissectum (Nutt.) Mathias & Constance fernleaf biscuitroot
Lomatium dissectum (Nutt.) Mathias & Constance var. multifidum (Nutt.) Mathias & Constance carrotleaf biscuitroot
     Leptotaenia multifida Nutt.  
     Lomatium dissectum (Nutt.) Mathias & Constance var. eatonii (J.M. Coult. & Rose) Cronquist  
Lomatium donnellii (J.M. Coult. & Rose) J.M. Coult. & Rose Donnell's biscuitroot
     Lomatium plummerae (J.M. Coult. & Rose) J.M. Coult. & Rose  
Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose desert biscuitroot
Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose ssp. fimbriatum W.L. Theobald desert biscuitroot
     Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose var. fimbriatum (W.L. Theobald) B. Boivin  
Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose ssp. inyoense (Mathias & Constance ex Munz & Roos) W.L. Theobald Inyo biscuitroot
     Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose var. inyoense (Mathias & Constance ex Munz & Roos) B. Boivin  
     Lomatium inyoense Mathias & Constance ex Munz & Roos  
Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose ssp. macdougalii (J.M. Coult. & Rose) W.L. Theobald Macdougal's biscuitroot
     Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose var. macdougalii (J.M. Coult. & Rose) Cronquist  
     Lomatium macdougalii J.M. Coult. & Rose  
Lomatium graveolens (S. Watson) Dorn & R.L. Hartm. king desertparsley
Lomatium graveolens (S. Watson) Dorn & R.L. Hartm. var. alpinum (S. Watson) Dorn & R.L. Hartm. alpine biscuitroot
     Cynomarathrum alpinum (S. Watson) J.M. Coult. & Rose  
     Lomatium graveolens (S. Watson) Dorn & R.L. Hartm. var. clarkii S.L. Welsh  
     Lomatium kingii (S. Watson) Cronquist var. alpinum (S. Watson) Cronquist  
     Lomatium nuttallii (A. Gray) J.F. Macbr. var. alpinum (S. Watson) Mathias  
     Peucedanum graveolens S. Watson var. alpinum S. Watson  
     Peucedanum kingii S. Watson var. alpinum (S. Watson) J.M. Coult. & Rose  
Lomatium grayi (J.M. Coult. & Rose) J.M. Coult. & Rose Gray's biscuitroot
Lomatium grayi (J.M. Coult. & Rose) J.M. Coult. & Rose var. depauperatum (M.E. Jones) Mathias Gray's biscuitroot
Lomatium grayi (J.M. Coult. & Rose) J.M. Coult. & Rose var. grayi Gray's biscuitroot
Lomatium hendersonii (J.M. Coult. & Rose) J.M. Coult. & Rose Henderson's biscuitroot
Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose bigseed biscuitroot
     Cogswellia macrocarpa (Nutt. ex Torr. & A. Gray) M.E. Jones  
     Ferula macrocarpa Hook. & Arn.  
     Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose var. artemisiarum Piper  
     Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose var. ellipticum (Torr. & A. Gray) Jeps.  
     Peucedanum macrocarpum Nutt. ex Torr. & A. Gray  
Lomatium nevadense (S. Watson) J.M. Coult. & Rose Nevada biscuitroot
Lomatium nevadense (S. Watson) J.M. Coult. & Rose var. nevadense Nevada biscuitroot
Lomatium nevadense (S. Watson) J.M. Coult. & Rose var. parishii (J.M. Coult. & Rose) Jeps. Parish's biscuitroot
     Lomatium nevadense (S. Watson) J.M. Coult. & Rose var. pseudorientale (M.E. Jones) Munz  
Lomatium nudicaule (Pursh) J.M. Coult. & Rose barestem biscuitroot
     Cogswellia nudicaulis (Pursh) M.E. Jones  
Lomatium packardiae Cronquist Packard's desertparsley
Lomatium parryi (S. Watson) J.F. Macbr. Utah desertparsley
     Aletes parryi (S. Watson) W.A. Weber  
Lomatium ravenii Mathias & Constance Lassen parsley
Lomatium roseanum Cronquist biscuitroot
Lomatium scabrum (J.M. Coult. & Rose) Mathias rough desertparsley
Lomatium scabrum (J.M. Coult. & Rose) Mathias var. scabrum rough desertparsley
     Aletes scabra (J.M. Coult. & Rose) W.A. Weber  
Lomatium scabrum (J.M. Coult. & Rose) Mathias var. tripinnatum Goodrich rough desertparsley
Lomatium simplex (Nutt.) J.F. Macbr. Great Basin desertparsley
Lomatium simplex (Nutt.) J.F. Macbr. var. simplex Great Basin desertparsley
     Lomatium platycarpum (Torr.) J.M. Coult. & Rose  
     Lomatium triternatum (Pursh) J.M. Coult. & Rose ssp. platycarpum (Torr.) Cronquist  
Lomatium triternatum (Pursh) J.M. Coult. & Rose nineleaf biscuitroot
Lomatium triternatum (Pursh) J.M. Coult. & Rose var. macrocarpum (J.M. Coult. & Rose) Mathias nineleaf biscuitroot
     Lomatium triternatum (Pursh) J.M. Coult. & Rose var. alatum J.M. Coult. & Rose  
Lomatium triternatum (Pursh) J.M. Coult. & Rose var. triternatum nineleaf biscuitroot
Lomatium vaginatum J.M. Coult. & Rose broadsheath desertparsley
     Lomatium utriculatum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose var. papillatum (L.F. Hend.) Mathias  
Lonicera L. honeysuckle
Lonicera caerulea L. sweetberry honeysuckle
     Lonicera caerulea L. var. glabrescens auct.  
Lonicera caerulea L. var. cauriana (Fernald) B. Boivin bluefly honeysuckle
     Lonicera cauriana Fernald  
Lonicera conjugialis Kellogg purpleflower honeysuckle
Lonicera involucrata (Richardson) Banks ex Spreng. twinberry honeysuckle
Lonicera involucrata (Richardson) Banks ex Spreng. var. involucrata twinberry honeysuckle
     Distegia involucrata (Richardson) Cockerell  
     Lonicera involucrata (Richardson) Banks ex Spreng. var. flavescens (Dippel) Rehder  
     Xylosteum involucratum Richardson  
Lonicera japonica Thunb. Japanese honeysuckle
     Lonicera japonica Thunb. var. aureo-reticulata (T. Moore) G. Nicholson  
     Lonicera japonica Thunb. var. chinensis (P.W. Watson) Baker  
     Nintooa japonica (Thunb.) Sweet  
Lotus L. trefoil
Lotus argyraeus (Greene) Greene canyon bird's-foot trefoil
Lotus argyraeus (Greene) Greene var. multicaulis (Ottley) Isely canyon bird's-foot trefoil
     Hosackia wrightii A. Gray ssp. multicaulis (Ottley) Abrams  
     Hosackia wrightii A. Gray var. multicaulis Ottley  
     Lotus argyraeus (Greene) Greene ssp. multicaulis (Ottley) Munz  
Lotus glaber Mill. narrow-leaf bird's-foot trefoil
     Lotus corniculatus L. var. tenuifolius L.  
     Lotus tenuis Waldst. & Kit. ex Willd.  
Lotus humistratus Greene foothill deervetch
     Hosackia brachycarpa Benth.  
Lotus nevadensis (S. Watson) Greene Nevada bird's-foot trefoil
Lotus nevadensis (S. Watson) Greene var. nevadensis Nevada bird's-foot trefoil
     Hosackia nevadensis (S. Watson) Parish  
     Lotus douglasii Greene var. nevadensis (S. Watson) Ottley  
Lotus oblongifolius (Benth.) Greene streambank bird's-foot trefoil
Lotus oblongifolius (Benth.) Greene var. oblongifolius streambank bird's-foot trefoil
     Hosackia lathyroides Durand & Hilg.  
     Hosackia oblongifolia Benth.  
     Hosackia torreyi A. Gray  
     Lotus oblongifolius (Benth.) Greene var. nevadensis (A. Gray) Munz  
     Lotus oblongifolius (Benth.) Greene var. torreyi (A. Gray) Ottley  
     Lotus torreyi (A. Gray) Greene  
Lotus plebeius (Brandegee) Barneby New Mexico bird's-foot trefoil
     Hosackia puberula Benth. var. nana A. Gray  
     Lotus longebracteatus Rydb.  
     Lotus neomexicanus Greene  
     Lotus ×nummularius (M.E. Jones) Tidestr.  
     Lotus oroboides auct. non (Kunth) Ottley  
     Lotus oroboides (Kunth) Ottley var. nanus (A. Gray) Isely  
     Lotus oroboides (Kunth) Ottley var. nummularius (M.E. Jones) Isely  
Lotus rigidus (Benth.) Greene shrubby deervetch
     Hosackia rigida Benth.  
Lotus salsuginosus Greene coastal bird's-foot trefoil
Lotus salsuginosus Greene var. brevivexillus Ottley coastal bird's-foot trefoil
     Hosackia humilis (Greene) Abrams  
     Lotus salsuginosus Greene ssp. brevivexillus (Ottley) Munz  
Lotus strigosus (Nutt.) Greene strigose bird's-foot trefoil
Lotus strigosus (Nutt.) Greene var. strigosus strigose bird's-foot trefoil
     Hosackia rubella Nutt.  
     Hosackia strigosa Nutt.  
     Lotus rubellus (Nutt.) Greene  
Lotus strigosus (Nutt.) Greene var. tomentellus (Greene) Isely strigose bird's-foot trefoil
     Hosackia tomentella (Greene) Abrams  
     Lotus intricatus Eastw.  
     Lotus tomentellus Greene  
Lotus unifoliolatus (Hook.) Benth. American bird's-foot trefoil
Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus American bird's-foot trefoil
     Acmispon americanum (Nutt.) Rydb.  
     Hosackia americana (Nutt.) Piper  
     Lotus americanus (Nutt.) Bisch., non Vell.  
     Lotus purshianus Clem. & E.G. Clem.  
     Lotus purshianus Clem. & E.G. Clem. var. glaber (Nutt.) Munz  
     Lotus sericeus Pursh, non Moench  
Lotus utahensis Ottley Utah bird's-foot trefoil
Lotus wrangelianus Fisch. & C.A. Mey. Chilean bird's-foot trefoil
     Hosackia subpinnata auct. non (Lag.) Torr. & A. Gray  
     Lotus subpinnatus auct. non Lag.  
Ludwigia L. primrose-willow
Ludwigia repens J.R. Forst. creeping primrose-willow
     Isnardia intermedia Small & Alexander  
     Isnardia repens (J.R. Forst.) DC.  
     Ludwigia natans Elliot  
     Ludwigia natans Elliot var. stipitata Fernald & Grisc.  
     Ludwigia repens J.R. Forst. var. rotundata (Griseb.) Gomes  
     Ludwigia repens J.R. Forst. var. stipitata (Fernald & Grisc.) Munz  
Lupinus L. lupine
Lupinus ×alpestris A. Nelson (pro sp.) [argenteus × caudatus] Great Basin lupine
     Lupinus acclivatatis C.P. Sm.  
     Lupinus adscendens Rydb.  
     Lupinus alexanderae C.P. Sm.  
     Lupinus aliesicola C.P. Sm.  
     Lupinus annieae C.P. Sm.  
     Lupinus argenteus Pursh var. aristovatus C.P. Sm.  
     Lupinus argenteus Pursh var. krauchianus C.P. Sm.  
     Lupinus argenteus Pursh var. macounii (Rydb.) R.J. Davis  
     Lupinus argenteus Pursh var. prati-harti C.P. Sm.  
     Lupinus argenteus Pursh var. submanens C.P. Sm.  
     Lupinus argenteus Pursh var. wallianus C.P. Sm.  
     Lupinus calcicola C.P. Sm.  
     Lupinus capitisamniculi C.P. Sm.  
     Lupinus clokeyanus C.P. Sm.  
     Lupinus flavopinum C.P. Sm.  
     Lupinus junipericola C.P. Sm.  
     Lupinus lariversianus C.P. Sm.  
     Lupinus laxus Rydb.  
     Lupinus macounii Rydb.  
     Lupinus patulipes C.P. Sm.  
     Lupinus populorum C.P. Sm.  
     Lupinus pulcherrimus Rydb.  
     Lupinus siccosilvae C.P. Sm.  
     Lupinus trainianus C.P. Sm.  
Lupinus andersonii S. Watson Anderson's lupine
     Lupinus rinae Eastw.  
Lupinus apertus A. Heller summit lupine
     Lupinus andersonii S. Watson var. apertus (A. Heller) C.P. Sm.  
Lupinus arbustus Douglas ex Lindl. longspur lupine
Lupinus arbustus Douglas ex Lindl. ssp. arbustus longspur lupine
Lupinus arbustus Douglas ex Lindl. ssp. arbustus var. montanus (Howell) D. Dunn longspur lupine
     Lupinus laxiflorus Douglas ex Lindl. var. cognatus C.P. Sm.  
Lupinus arbustus Douglas ex Lindl. ssp. calcaratus (Kellogg) D. Dunn longspur lupine
     Lupinus arbustus Douglas ex Lindl. var. calcaratus (Kellogg) S.L. Welsh  
     Lupinus calcaratus Kellogg  
     Lupinus laxiflorus Douglas ex Lindl. var. calcaratus (Kellogg) C.P. Sm.  
Lupinus arbustus Douglas ex Lindl. ssp. pseudoparviflorus (Rydb.) D. Dunn longspur lupine
     Lupinus laxiflorus Douglas ex Lindl. var. elmerianus C.P. Sm.  
     Lupinus laxiflorus Douglas ex Lindl. var. pseudoparviflorus (Rydb.) C.P. Sm. & H. St. John  
     Lupinus laxispicatus Rydb.  
     Lupinus laxispicatus Rydb. var. whithamii C.P. Sm.  
     Lupinus mucronulatus Howell var. umatillensis C.P. Sm.  
     Lupinus scheuberae Rydb.  
Lupinus arbustus Douglas ex Lindl. ssp. silvicola (A. Heller) D. Dunn longspur lupine
     Lupinus lassenensis Eastw.  
     Lupinus laxiflorus Douglas ex Lindl. var. silvicola (A. Heller) C.P. Sm.  
Lupinus argenteus Pursh silvery lupine
Lupinus argenteus Pursh ssp. argenteus silvery lupine
Lupinus argenteus Pursh ssp. argenteus var. argenteus silvery lupine
     Lupinus argenteus Pursh var. decumbens (Torr.) S. Watson  
     Lupinus corymbosus A. Heller  
     Lupinus decumbens Torr.  
     Lupinus foliosus (Torr. & A. Gray) Nutt. ex Hook.  
     Lupinus garrettianus C.P. Sm.  
     Lupinus laxiflorus Douglas ex Lindl. var. corymbosus (A. Heller) Jeps.  
     Lupinus laxiflorus Douglas ex Lindl. var. foliosus Torr. & A. Gray  
     Lupinus sitgreavesii S. Watson  
Lupinus argenteus Pursh ssp. argenteus var. laxiflorus (Douglas ex Lindl.) Dorn silvery lupine
     Lupinus argenteus Pursh var. stenophyllus (Rydb.) R.J. Davis  
     Lupinus argenteus Pursh var. tenellus (Douglas ex G. Don) D. Dunn  
     Lupinus cariciformes C.P. Sm.  
     Lupinus charlestonensis C.P. Sm.  
     Lupinus clarkensis C.P. Sm.  
     Lupinus edward-palmeri C.P. Sm.  
     Lupinus foliosus (Torr. & A. Gray) Nutt. ex Hook. var. stenophyllus Nutt.  
     Lupinus fremontensis C.P. Sm.  
     Lupinus hullianus C.P. Sm.  
     Lupinus lanatocarinatus C.P. Sm.  
     Lupinus laxiflorus Douglas ex Lindl.  
     Lupinus laxiflorus Douglas ex Lindl. var. tenellus (Douglas ex G. Don) Torr. & A. Gray  
     Lupinus montis-cookii C.P. Sm.  
     Lupinus stenophyllus (Nutt.) Rydb.  
     Lupinus tenellus Douglas ex G. Don  
     Lupinus tenellus Douglas ex J. Agardh, nom. inq.  
Lupinus argenteus Pursh ssp. rubricaulis (Greene) Hess & D. Dunn silvery lupine
     Lupinus argenteus Pursh var. rubricaulis (Greene) S.L. Welsh  
     Lupinus caudatus Kellogg var. rubricaulis (Greene) C.P. Sm.  
     Lupinus rubricaulis Greene  
Lupinus aridus Douglas desert lupine
Lupinus aridus Douglas ssp. aridus desert lupine
     Lupinus lepidus Douglas ex Lindl. ssp. aridus (Douglas) Detling  
     Lupinus lepidus Douglas ex Lindl. var. aridus (Douglas) Jeps.  
Lupinus arizonicus (S. Watson) S. Watson Arizona lupine
Lupinus arizonicus (S. Watson) S. Watson ssp. arizonicus Arizona lupine
Lupinus arizonicus (S. Watson) S. Watson ssp. arizonicus var. arizonicus Arizona lupine
     Lupinus concinnus J. Agardh var. arizonicus S. Watson  
     Lupinus sparsiflorus Benth. var. arizonicus (S. Watson) C.P. Sm.  
     Lupinus subhirsutus Davidson  
Lupinus brevicaulis S. Watson shortstem lupine
     Lupinus dispersus A. Heller  
     Lupinus scaposus Rydb.  
Lupinus breweri A. Gray Brewer's lupine
Lupinus breweri A. Gray var. breweri Brewer's lupine
Lupinus breweri A. Gray var. parvulus C.P. Sm. matted lupine
Lupinus burkei S. Watson largeleaf lupine
Lupinus burkei S. Watson ssp. burkei largeleaf lupine
     Lupinus polyphyllus Lindl. var. burkei (S. Watson) C.L. Hitchc.  
Lupinus caespitosus Nutt. stemless dwarf lupine
Lupinus caespitosus Nutt. var. utahensis (S. Watson) Cox Utah lupine
     Lupinus amniculi-cervi C.P. Sm.  
     Lupinus aridus Douglas var. utahensis S. Watson  
     Lupinus lepidus Douglas ex Lindl. var. utahensis (S. Watson) C.L. Hitchc.  
     Lupinus psoralioides Pollard  
     Lupinus sinus-meyersi C.P. Sm.  
     Lupinus watsonii A. Heller  
Lupinus caudatus Kellogg tailcup lupine
Lupinus caudatus Kellogg ssp. caudatus tailcup lupine
     Lupinus argenteus Pursh var. heteranthus (S. Watson) Barneby  
     Lupinus argenteus Pursh var. utahensis (S. Watson) Barneby  
     Lupinus argentinus Rydb.  
     Lupinus caudatus Kellogg var. subtenellus C.P. Sm.  
     Lupinus caudatus Kellogg var. utahensis (S. Watson) S.L. Welsh  
     Lupinus gayophytophilus C.P. Sm.  
     Lupinus holosericeus Nutt. var. utahensis S. Watson  
     Lupinus lupinus Rydb.  
     Lupinus meionanthus A. Gray var. heteranthus S. Watson  
     Lupinus montis-lieratatis C.P. Sm.  
     Lupinus rosei Eastw.  
     Lupinus stinchfieldiae C.P. Sm.  
     Lupinus utahensis Moldenke p.p.  
Lupinus caudatus Kellogg ssp. montigenus (A. Heller) Hess & D. Dunn Kellogg's spurred lupine
     Lupinus argenteus Pursh var. montigenus (A. Heller) Barneby  
     Lupinus montigenus A. Heller  
Lupinus concinnus J. Agardh bajada lupine
Lupinus concinnus J. Agardh ssp. orcuttii (S. Watson) D. Dunn Orcutt's lupine
     Lupinus concinnus J. Agardh var. orcuttii (S. Watson) C.P. Sm.  
     Lupinus micensis M.E. Jones  
     Lupinus orcuttii S. Watson  
Lupinus confertus Kellogg crowded lupine
     Lupinus aridus Douglas var. confertus (Kellogg) C.P. Sm.  
     Lupinus confertus Kellogg var. ramosus (Jeps.) Eastw.  
     Lupinus lepidus Douglas ex Lindl. ssp. confertus (Kellogg) Detling  
     Lupinus lepidus Douglas ex Lindl. var. confertus (Kellogg) C.P. Sm.  
     Lupinus lepidus Douglas ex Lindl. var. ramosus Jeps.  
Lupinus excubitus M.E. Jones grape soda lupine
Lupinus excubitus M.E. Jones var. excubitus grape soda lupine
Lupinus excubitus M.E. Jones var. hallii (Abrams) C.P. Sm. Hall's bush lupine
     Lupinus excubitus M.E. Jones ssp. hallii (Abrams) D. Dunn  
     Lupinus hallii Abrams  
     Lupinus paynei Davidson  
Lupinus flavoculatus A. Heller yelloweyes
     Lupinus rubens Rydb. var. flavoculatus (A. Heller) C.P. Sm.  
Lupinus fulcratus Greene greenstipule lupine
Lupinus grayi (S. Watson) S. Watson Sierra lupine
     Lupinus andersonii S. Watson var. grayi S. Watson  
     Lupinus falsoformis C.P. Sm.  
     Lupinus falsograyi C.P. Sm.  
     Lupinus ione-grisetae C.P. Sm.  
     Lupinus louise-bucariae C.P. Sm.  
Lupinus holmgrenianus C.P. Sm. Holmgren's lupine
Lupinus holosericeus Nutt. holo lupine
     Lupinus argenteus Pursh var. holosericeus (Nutt.) Barneby  
     Lupinus lacuum-trinitatum C.P. Sm.  
     Lupinus minearanus C.P. Sm.  
     Lupinus multicincinnus C.P. Sm.  
     Lupinus summae C.P. Sm.  
Lupinus ×inyoensis A. Heller (pro sp.) [caudatus × palmeri]
     Lupinus inyoensis A. Heller var. demissus C.P. Sm.  
     Lupinus inyoensis A. Heller var. eriocalyx C.P. Sm.  
Lupinus kingii S. Watson King's lupine
Lupinus kingii S. Watson var. kingii King's lupine
     Lupinus capitatus Greene  
     Lupinus sileri S. Watson  
Lupinus latifolius Lindl. ex J. Agardh broadleaf lupine
Lupinus latifolius Lindl. ex J. Agardh ssp. longipes (Greene) Kenney & D. Dunn broadleaf lupine
     Lupinus columbianus A. Heller var. simplex C.P. Sm.  
     Lupinus edwin-livingstonii C.P. Sm.  
     Lupinus latifolius Lindl. ex J. Agardh var. simplex (C.P. Sm.) Isely  
     Lupinus longipes Greene  
     Lupinus pennellianus A. Heller ex Eastw.  
     Lupinus wyethii S. Watson var. hansenii C.P. Sm.  
Lupinus leucophyllus Douglas ex Lindl. velvet lupine
Lupinus leucophyllus Douglas ex Lindl. ssp. erectus (L.F. Hend.) Harmon velvet lupine
     Lupinus erectus L.F. Hend.  
     Lupinus leucophyllus Douglas ex Lindl. var. tenuispicus (A. Nelson) C.P. Sm.  
     Lupinus tenuispicus A. Nelson  
Lupinus leucophyllus Douglas ex Lindl. ssp. leucophyllus velvet lupine
Lupinus leucophyllus Douglas ex Lindl. ssp. leucophyllus var. leucophyllus velvet lupine
     Lupinus cyaneus Rydb.  
     Lupinus enodatus C.P. Sm.  
     Lupinus forslingii C.P. Sm.  
     Lupinus holosericeus Nutt. var. amblyophyllus B.L. Rob.  
     Lupinus leucophyllus Douglas ex Lindl. var. plumosus (Douglas ex Lindl.) B.L. Rob.  
     Lupinus leucophyllus Douglas ex Lindl. var. retrorsus (L.F. Hend.) C.P. Sm.  
     Lupinus macrostachys Rydb., non Rusby  
     Lupinus plumosus Douglas ex Lindl.  
     Lupinus retrorsus L.F. Hend.  
Lupinus lyallii A. Gray dwarf mountain lupine
Lupinus lyallii A. Gray ssp. lyallii dwarf mountain lupine
Lupinus lyallii A. Gray ssp. lyallii var. danaus (A. Gray) S. Watson dwarf mountain lupine
     Lupinus danaus A. Gray  
     Lupinus danaus A. Gray var. bicolor Eastw.  
Lupinus lyallii A. Gray ssp. lyallii var. lyallii dwarf mountain lupine
Lupinus lyallii A. Gray ssp. subpandens C.P. Sm. ex D. Dunn dwarf mountain lupine
Lupinus lyallii A. Gray ssp. washoensis (A. Heller) Cox Washoe lupine
     Lupinus aridus Douglas var. washoensis (A. Heller) C.P. Sm.  
     Lupinus washoensis A. Heller  
Lupinus malacophyllus Greene jawleaf lupine
Lupinus meionanthus A. Gray Lake Tahoe lupine
     Lupinus argenteus Pursh var. meionanthus (A. Gray) Barneby  
Lupinus nanus Douglas ex Benth. sky lupine
Lupinus nanus Douglas ex Benth. ssp. menkerae (C.P. Sm.) D. Dunn Menker's lupine
     Lupinus nanus Douglas ex Benth. var. menkerae C.P. Sm.  
Lupinus nevadensis A. Heller Nevada lupine
Lupinus obtusilobus A. Heller bluntlobe lupine
     Lupinus ornatus Douglas ex Lindl. var. obtusilobus (A. Heller) C.P. Sm.  
Lupinus odoratus A. Heller Mojave lupine
Lupinus odoratus A. Heller var. odoratus Mojave lupine
Lupinus palmeri S. Watson bluebonnet lupine
     Lupinus argenteus Pursh var. palmeri (S. Watson) Barneby  
Lupinus polyphyllus Lindl. bigleaf lupine
Lupinus polyphyllus Lindl. ssp. superbus (A. Heller) Munz bigleaf lupine
     Lupinus alilatissimus C.P. Sm.  
     Lupinus apodotropis A. Heller  
     Lupinus carolus-bucarii C.P. Sm.  
     Lupinus elongatus Greene ex A. Heller  
     Lupinus lacus-huntingtonii C.P. Sm.  
     Lupinus melicampestris C.P. Sm.  
     Lupinus perglaber Eastw.  
     Lupinus piperitus Davidson  
     Lupinus piperitus Davidson var. sparsipilosus Eastw.  
     Lupinus pratolacunosum C.P. Sm.  
     Lupinus procerus Greene ex A. Heller  
     Lupinus sabulii C.P. Sm.  
     Lupinus sabulii C.P. Sm. var. subpersistens C.P. Sm.  
     Lupinus superbus A. Heller  
     Lupinus superbus A. Heller var. elongatus (Greene ex A. Heller) C.P. Sm.  
     Lupinus viridicalyx C.P. Sm.  
Lupinus prunophilus M.E. Jones hairy bigleaf lupine
     Lupinus arcticus S. Watson var. prunophilus (M.E. Jones) C.P. Sm.  
     Lupinus polyphyllus Lindl. var. prunophilus (M.E. Jones) L. Phillips  
     Lupinus wyethii S. Watson var. prunophilus (M.E. Jones) C.P. Sm.  
Lupinus pusillus Pursh rusty lupine
Lupinus pusillus Pursh ssp. intermontanus (A. Heller) D. Dunn Intermountain lupine
     Lupinus intermontanus A. Heller  
     Lupinus pusillus Pursh var. intermontanus (A. Heller) C.P. Sm.  
Lupinus pusillus Pursh ssp. pusillus rusty lupine
Lupinus pusillus Pursh ssp. rubens (Rydb.) D. Dunn rusty lupine
     Lupinus odoratus A. Heller var. rubens (Rydb.) Jeps.  
     Lupinus pusillus Pursh var. rubens (Rydb.) S.L. Welsh  
     Lupinus rubens Rydb.  
Lupinus saxosus Howell rock lupine
Lupinus saxosus Howell var. saxosus rock lupine
     Lupinus polyphyllus Lindl. var. saxosus (Howell) Barneby  
Lupinus sellulus Kellogg Donner Lake lupine
Lupinus sellulus Kellogg ssp. sellulus Donner Lake lupine
Lupinus sellulus Kellogg ssp. sellulus var. artulus (Jeps.) Eastw. Donner Lake lupine
     Lupinus lepidus Douglas ex Lindl. var. artulus Jeps.  
Lupinus sellulus Kellogg ssp. sellulus var. lobbii (A. Gray ex S. Watson) Cox Donner Lake lupine
     Lupinus aridus Douglas var. lobbii A. Gray ex S. Watson  
     Lupinus chionophilus Greene ex C.F. Baker  
     Lupinus lepidus Douglas ex Lindl. var. lobbii (A. Gray ex S. Watson) C.L. Hitchc.  
     Lupinus lobbii (A. Gray ex S. Watson) A. Gray ex Greene  
     Lupinus lyallii A. Gray var. lobbii (A. Gray ex S. Watson) C.P. Sm.  
Lupinus sellulus Kellogg ssp. sellulus var. sellulus Donner Lake lupine
     Lupinus aridus Douglas var. torreyi (A. Gray ex S. Watson) C.P. Sm.  
     Lupinus lepidus Douglas ex Lindl. var. sellulus (Kellogg) Barneby  
     Lupinus lepidus Douglas ex Lindl. var. torreyi (A. Gray ex S. Watson) Jeps.  
Lupinus sellulus Kellogg ssp. ursinus (Eastw.) Munz Donner Lake lupine
     Lupinus sellulus Kellogg var. ursinus (Eastw.) Cox  
     Lupinus ursinus Eastw.  
Lupinus sericeus Pursh silky lupine
Lupinus sericeus Pursh ssp. sericeus silky lupine
Lupinus sericeus Pursh ssp. sericeus var. egglestonianus C.P. Sm. silky lupine
     Lupinus buckinghamii C.P. Sm.  
     Lupinus flavicaulis Rydb.  
     Lupinus huilcoflorus C.P. Sm.  
     Lupinus ramosus A. Nelson  
     Lupinus spiraeaphilus C.P. Sm.  
     Lupinus tuckerianus C.P. Sm.  
Lupinus sericeus Pursh ssp. sericeus var. sericeus silky lupine
     Lupinus aliumbellatus C.P. Sm.  
     Lupinus amniculi-salicis C.P. Sm.  
     Lupinus blankinshipii A. Heller  
     Lupinus falsocomatus C.P. Sm.  
     Lupinus herman-workii C.P. Sm.  
     Lupinus jonesii Blank., non Rydb.  
     Lupinus leucopsis J. Agardh  
Lupinus shockleyi S. Watson purple desert lupine
Lupinus sparsiflorus Benth. Coulter's lupine
Lupinus sparsiflorus Benth. ssp. mohavensis Dziekanowski & D. Dunn Coulter's lupine
     Lupinus sparsiflorus Benth. var. mohavensis (Dziekanowski & D. Dunn) S.L. Welsh  
Lupinus uncialis S. Watson inchhigh lupine
Lupinus vallicola A. Heller open lupine
Lupinus vallicola A. Heller ssp. vallicola open lupine
     Lupinus blaisdellii Eastw.  
     Lupinus nanus Douglas ex Benth. var. vallicola (A. Heller) C.P. Sm.  
     Lupinus persistens A. Heller, non Rose  
Lupinus volutans Greene pinyon lupine
Luzula DC. woodrush
Luzula divaricata S. Watson forked woodrush
     Luzula parviflora (Ehrh.) Desv. ssp. divaricata (S. Watson) Hultén  
     Luzula parviflora (Ehrh.) Desv. var. divaricata (S. Watson) B. Boivin  
Luzula multiflora (Ehrh.) Lej. common woodrush
Luzula multiflora (Ehrh.) Lej. ssp. frigida (Buchenau) Krecz. common woodrush
     Juncoides intermedium (Thuill.) Rydb.  
     Luzula campestris (L.) DC. var. frigida Buchenau  
     Luzula frigida (Buchenau) Sam.  
     Luzula intermedia (Thuill.) A. Nelson  
     Luzula multiflora (Ehrh.) Lej. var. frigida (Buchenau) Sam.  
     Luzula multiflora (Ehrh.) Lej. var. fusconigra Celak.  
     Luzula sudetica auct. non (Willd.) DC.  
     Luzula sudetica (Willd.) DC. var. frigida (Buchenau) Fernald  
Luzula parviflora (Ehrh.) Desv. smallflowered woodrush
     Juncoides parviflorum (Ehrh.) Coville  
     Juncus melanocarpus Michx.  
     Juncus parviflorus Ehrh.  
     Luzula melanocarpa (Michx.) Desv.  
     Luzula parviflora (Ehrh.) Desv. ssp. melanocarpa (Michx.) Tolm.  
     Luzula parviflora (Ehrh.) Desv. var. melanocarpa (Michx.) Buchenau  
Luzula piperi (Coville) M.E. Jones Piper's woodrush
     Juncoides piperi Coville  
     Luzula wahlenbergii Rupr. ssp. piperi (Coville) Hultén  
Luzula spicata (L.) DC. spiked woodrush
     Juncoides spicatum (L.) Kuntze  
     Luzula spicata (L.) DC. ssp. saximontana A. Löve & D. Löve, nom. inq.  
Luzula subcongesta (S. Watson) Jeps. Donner woodrush
Lycium L. desert-thorn
Lycium andersonii A. Gray water jacket
Lycium andersonii A. Gray var. andersonii water jacket
Lycium andersonii A. Gray var. deserticola (C.L. Hitchc.) C.L. Hitchc. ex Munz water jacket
Lycium barbarum L. matrimony vine
     Lycium halimifolium Mill.  
     Lycium vulgare Dunal  
Lycium cooperi A. Gray peach thorn
Lycium pallidum Miers pale desert-thorn
Lycium pallidum Miers var. oligospermum C.L. Hitchc. rabbit thorn
Lycium parishii A. Gray Parish's desert-thorn
Lycium shockleyi A. Gray Shockley's desert-thorn
     Lycium rickardii C.H. Mull.  
Lycium torreyi A. Gray Torrey wolfberry
Lycopus L. waterhorehound
Lycopus asper Greene rough bugleweed
     Lycopus lucidus auct. non Turcz. ex Benth. p.p.  
     Lycopus lucidus Turcz. ex Benth. ssp. americanus (A. Gray) Hultén  
     Lycopus lucidus Turcz. ex Benth. var. americanus A. Gray  
Lygodesmia D. Don skeletonplant
Lygodesmia dianthopsis (Eaton ex King) S. Tomb Antelope Island skeletonplant
     Lygodesmia grandiflora (Nutt.) Torr. & A. Gray var. dianthopsis (Eaton ex King) S.L. Welsh  
Lygodesmia juncea (Pursh) D. Don ex Hook. rush skeletonplant
Lysimachia L. yellow loosestrife
Lysimachia nummularia L. creeping jenny
Lythrum L. loosestrife
Lythrum californicum Torr. & A. Gray California loosestrife
Lythrum salicaria L. purple loosestrife
     Lythrum salicaria L. var. gracilior Turcz.  
     Lythrum salicaria L. var. tomentosum (Mill.) DC.  
     Lythrum salicaria L. var. vulgare DC.  
Source

USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 20 May 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA. )

Index
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