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Key to families Table of families and genera
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Scientific Name

Index Page: L

Scientific NameCommon Name
Laburnum anagyroides
(Under Fabaceae (Leguminosae))
Mentioned in
a note
Lachnagrostis filiformis
(Under Agrostis avenacea)
Synonym (tjm2)
Lactuca
  ↳  Key to Lactuca
LETTUCE
Lactuca biennisNative
Lactuca canadensisNaturalized
Lactuca ludovicianaNaturalized
Lactuca salignaNaturalized
Lactuca sativa
(Under Lactuca)
Mentioned in
a note
Lactuca serriolaPRICKLY LETTUCENaturalized
Lactuca serriola var. integra
(Under Lactuca serriola)
Synonym (tjm2)
Lactuca tatarica subsp. pulchellaNative
Lactuca tatarica var. pulchella
(Under Lactuca tatarica subsp. pulchella)
Synonym (tjm2)
Lactuca virosaNaturalized
Ladeania
Ladeania lanceolataNative
Laennecia
Laennecia coulteriCOULTER'S HORSEWEEDNative
Lagophylla
  ↳  Key to Lagophylla
HARE-LEAF
Lagophylla diabolensisNative
Lagophylla dichotomaNative
Lagophylla dichotoma subsp. minor
(Under Lagophylla minor)
Synonym (tjm2)
Lagophylla glandulosaNative
Lagophylla glandulosa subsp. serrata
(Under Lagophylla glandulosa)
Synonym (tjm2)
Lagophylla minorNative
Lagophylla ramosissimaNative
Lagophylla ramosissima subsp. congesta
(Under Lagophylla ramosissima)
Synonym (tjm2)
Lagophylla ramosissima subsp. ramosissima
(Under Lagophylla ramosissima)
Synonym (tjm2)
Lagunaria
Lagunaria patersoniaNORFOLK ISLAND HIBISCUS, COW ITCH TREENaturalized
LagurusHARE'S TAIL GRASS
Lagurus ovatusNaturalized
LamarckiaGOLDENTOP
Lamarckia aureaNaturalized
Lamiaceae (Labiatae)
  ↳  Key to Lamiaceae (Labiatae)
MINT FAMILY
LamiastrumYELLOW ARCHANGEL
Lamiastrum galeobdolonWaif
Lamium
  ↳  Key to Lamium
DEAD NETTLE
Lamium amplexicauleHENBITNaturalized
Lamium purpureumNaturalized
Lampranthus coccineus
(Under Aizoaceae)
Mentioned in
a note
LandoltiaDOTTED DUCKMEAT
Landoltia punctataNative
Langloisia
Langloisia matthewsii
(Under Loeseliastrum matthewsii)
Synonym (tjm2)
Langloisia punctata
(Under Langloisia setosissima subsp. punctata)
Synonym (tjm2)
Langloisia schottii
(Under Loeseliastrum schottii)
Synonym (tjm2)
Langloisia setosissima
  ↳  Key to Langloisia setosissima
Native
Langloisia setosissima subsp. punctataLILAC SUNBONNETNative
Langloisia setosissima subsp. setosissimaBRISTLY LANGLOISIANative
Lantana
  ↳  Key to Lantana
Lantana camaraWaif
Lantana montevidensisWaif
Laphamia inyoensis
(Under Perityle inyoensis)
Synonym (tjm2)
Laphamia megalocephala var. intricata
(Under Perityle intricata)
Synonym (tjm2)
Laphamia megalocephala var. megalocephala
(Under Perityle megalocephala var. megalocephala)
Synonym (tjm2)
Laphamia villosa
(Under Perityle villosa)
Synonym (tjm2)
Lappula
  ↳  Key to Lappula
Lappula occidentalis
(Under Lappula redowskii)
Synonym
Lappula redowskiiNative
Lappula redowskii var. cupulataCROWNED STICKSEEDNative
Lappula redowskii var. desertorum
(Under Lappula redowskii var. cupulata)
Synonym (tjm2)
Lappula redowskii var. redowskiiWESTERN STICKSEEDNative
Lappula squarrosaTWO-ROWED STICKSEEDWaif
LapsanaNIPPLEWORT
Lapsana communisNaturalized
LarreaCREOSOTE BUSH
Larrea divaricata
(Under Larrea tridentata)
Mentioned in
a note
Larrea divaricata subsp. tridentata
(Under Larrea tridentata)
Synonym (tjm2)
Larrea tridentataNative
Larrea tridentata var. arenaria
(Under Larrea tridentata)
Synonym (tjm2)
LasiospermumCOCOONHEAD
Lasiospermum bipinnatumNaturalized
Lastarriaea
Lastarriaea chilensis subsp. californica
(Under Lastarriaea coriacea)
Synonym (tjm2)
Lastarriaea coriaceaLEATHER-SPINEFLOWERNative
Lasthenia
  ↳  Key to Lasthenia
GOLDFIELDS
Lasthenia burkeiBURKE'S GOLDFIELDSNative
Lasthenia californicaNative
Lasthenia californica subsp. bakeriBAKER'S GOLDFIELDSNative
Lasthenia californica subsp. californicaCALIFORNIA GOLDFIELDSNative
Lasthenia californica subsp. macranthaPERENNIAL GOLDFIELDSNative
Lasthenia chrysanthaALKALI-SINK GOLDFIELDSNative
Lasthenia chrysostoma
(Under Lasthenia californica subsp. californica)
Synonym (tjm2)
Lasthenia conjugensCONTRA COSTA GOLDFIELDSNative
Lasthenia coronariaCROWNED or ROYAL GOLDFIELDSNative
Lasthenia debilisGREENE'S GOLDFIELDSNative
Lasthenia ferrisiaeFERRIS' GOLDFIELDSNative
Lasthenia fremontiiFREMONT'S GOLDFIELDSNative
Lasthenia glaberrimaSMOOTH GOLDFIELDSNative
Lasthenia glabrataNative
Lasthenia glabrata subsp. coulteriCOULTER'S GOLDFIELDSNative
Lasthenia glabrata subsp. glabrataYELLOW-RAY GOLDFIELDSNative
Lasthenia gracilisCOMMON GOLDFIELDSNative
Lasthenia hirsutula
(Under Lasthenia californica subsp. californica)
Synonym (tjm2)
Lasthenia leptaleaSALINAS VALLEY GOLDFIELDSNative
Lasthenia macrantha
(Under Lasthenia californica subsp. macrantha)
Synonym (tjm2)
Lasthenia macrantha subsp. bakeri
(Under Lasthenia californica subsp. bakeri)
Synonym (tjm2)
Lasthenia maritimaMARITIME or SEASIDE GOLDFIELDSNative
Lasthenia microglossaSMALL-RAY GOLDFIELDSNative
Lasthenia minorCOASTAL GOLDFIELDSNative
Lasthenia minor subsp. maritima
(Under Lasthenia maritima)
Synonym (tjm2)
Lasthenia platycarphaALKALI GOLDFIELDSNative
Lastrea oregana
(Under Thelypteris nevadensis)
Synonym (tjm2)
Lathrocasis
Lathrocasis tenerrimaDELICATE GILIANative
Lathyrus
  ↳  Key to Lathyrus
WILD PEA
Lathyrus alefeldii
(Under Lathyrus vestitus var. alefeldii)
Synonym (tjm2)
Lathyrus angulatusNaturalized
Lathyrus aphacaWaif
Lathyrus biflorusTWO-FLOWERED PEANative
Lathyrus browniiNative
Lathyrus ciceraNaturalized
Lathyrus delnorticusDEL NORTE PEANative
Lathyrus glandulosusSTICKY PEANative
Lathyrus hirsutusCALEY PEANaturalized
Lathyrus hitchcockianusBULLFROG MOUNTAIN PEANative
Lathyrus japonicusSEASIDE PEANative
Lathyrus japonicus var. glaber
(Under Lathyrus japonicus)
Synonym (tjm2)
Lathyrus japonicus var. maritimus
(Under Lathyrus japonicus)
Synonym (tjm2)
Lathyrus jepsoniiNative
Lathyrus jepsonii var. californicusNative
Lathyrus jepsonii var. jepsoniiDELTA TULE PEANative
Lathyrus laetiflorus
(Under Lathyrus vestitus var. vestitus)
Synonym (tjm2)
Lathyrus laetiflorus subsp. alefeldii
(Under Lathyrus vestitus var. alefeldii)
Synonym (tjm2)
Lathyrus laetiflorus subsp. barbarae
(Under Lathyrus vestitus var. vestitus)
Synonym (tjm2)
Lathyrus lanszwertiiNative
Lathyrus lanszwertii var. aridusNative
Lathyrus lanszwertii var. brownii
(Under Lathyrus brownii)
Synonym (tjm2)
Lathyrus lanszwertii var. lanszwertiiNative
Lathyrus lanszwertii var. tracyiNative
Lathyrus latifoliusPERENNIAL SWEET PEANaturalized
Lathyrus littoralisNative
Lathyrus maritimus
(Under Lathyrus japonicus)
Synonym (tjm2)
Lathyrus nevadensis subsp. lanceolatus
(Under Lathyrus nevadensis var. nevadensis)
Synonym (tjm2)
Lathyrus nevadensis var. nevadensisNative
Lathyrus nevadensis var. pilosellus
(Under Lathyrus nevadensis var. nevadensis)
Synonym (tjm2)
Lathyrus odoratusSWEET PEANaturalized
Lathyrus palustrisMARSH PEANative
Lathyrus pauciflorus subsp. brownii
(Under Lathyrus brownii)
Synonym (tjm2)
Lathyrus pauciflorus var. brownii
(Under Lathyrus brownii)
Synonym (tjm2)
Lathyrus polyphyllusNative
Lathyrus rigidusRIGID PEANative
Lathyrus sphaericusNaturalized
Lathyrus splendensPRIDE-OF-CALIFORNIANative
Lathyrus sulphureusNative
Lathyrus sulphureus var. argillaceus
(Under Lathyrus sulphureus)
Synonym (tjm2)
Lathyrus tingitanusTANGIER PEANaturalized
Lathyrus torreyiNative
Lathyrus tracyi
(Under Lathyrus lanszwertii var. tracyi)
Synonym (tjm2)
Lathyrus vestitusNative
Lathyrus vestitus subsp. bolanderi
(Under Lathyrus vestitus var. ochropetalus)
Mentioned in
a note
Lathyrus vestitus subsp. bolanderi
(Under Lathyrus vestitus var. vestitus)
Mentioned in
a note
Lathyrus vestitus subsp. laetiflorus
(Under Lathyrus vestitus var. vestitus)
Synonym (tjm2)
Lathyrus vestitus subsp. laevicarpus
(Under Lathyrus vestitus var. vestitus)
Synonym (tjm2)
Lathyrus vestitus subsp. puberulus
(Under Lathyrus vestitus var. vestitus)
Synonym (tjm2)
Lathyrus vestitus var. alefeldiiNative
Lathyrus vestitus var. ochropetalusNative
Lathyrus vestitus var. vestitusNative
Lauraceae
  ↳  Key to Lauraceae
LAUREL FAMILY
LaurusLAUREL
Laurus nobilisBAY LAURELWaif
Lavatera
  ↳  Key to Lavatera
Lavatera arborea
(Under Malva arborea)
Synonym (tjm2)
Lavatera assurgentiflora
(Under Malva assurgentiflora)
Synonym (tjm2)
Lavatera assurgentiflora subsp. assurgentiflora
(Under Malva assurgentiflora)
Synonym (tjm2)
Lavatera assurgentiflora subsp. glabra
(Under Malva assurgentiflora)
Synonym (tjm2)
Lavatera cashmiriana
(Under Lavatera)
Mentioned in
a note
Lavatera cretica
(Under Malva pseudolavatera)
Synonym (tjm2)
Lavatera olbiaTREE LAVATERANaturalized
Lavatera thuringiaca
(Under Lavatera)
Mentioned in
a note
Lavatera trimestrisANNUAL LAVATERA, ROSE MALLOWWaif
LaxmanniaceaeWIRE-LILY FAMILY
Layia
  ↳  Key to Layia
Layia carnosaBEACH LAYIANative
Layia chrysanthemoidesNative
Layia chrysanthemoides subsp. maritima
(Under Layia chrysanthemoides)
Synonym (tjm2)
Layia discoideaRAYLESS LAYIANative
Layia fremontiiNative
Layia gaillardioidesNative
Layia glandulosaWHITE LAYIANative
Layia glandulosa subsp. lutea
(Under Layia glandulosa)
Synonym (tjm2)
Layia heterotrichaPALE-YELLOW LAYIANative
Layia hieracioidesNative
Layia jonesiiJONES' LAYIANative
Layia leucopappaCOMANCHE POINT LAYIANative
Layia munziiMUNZ'S TIDY-TIPSNative
Layia paniculata
(Under Layia hieracioides)
Synonym (tjm2)
Layia pentachaetaNative
Layia pentachaeta subsp. albidaNative
Layia pentachaeta subsp. pentachaetaNative
Layia platyglossaTIDY-TIPSNative
Layia platyglossa subsp. campestris
(Under Layia platyglossa)
Synonym (tjm2)
Layia septentrionalisCOLUSA LAYIANative
Ledum glandulosum
(Under Rhododendron columbianum)
Synonym (tjm2)
LeersiaCUTGRASS
Leersia hexandra
(Under Leersia oryzoides)
Mentioned in
a note
Leersia oryzoidesRICE CUTGRASSNative
Legenere
Legenere limosaLEGENERENative
Lembertia congdonii
(Under Monolopia congdonii)
Synonym (tjm2)
Lemmonia californica
(Under Nama californica)
Synonym (tjm2)
Lemna
  ↳  Key to Lemna
DUCKWEED
Lemna aequinoctialisNative
Lemna cyclostasa
(Under Lemna valdiviana)
Synonym (tjm2)
Lemna gibbaNative
Lemna minima
(Under Lemna minuta)
Synonym (tjm2)
Lemna minorNative
Lemna minor var. minima
(Under Lemna minor)
Synonym (tjm2)
Lemna minor var. obscura
(Under Lemna)
Mentioned in
a note
Lemna minuscula
(Under Lemna minuta)
Synonym (tjm2)
Lemna minutaNative
Lemna obscura
(Under Lemna)
Mentioned in
a note
Lemna paucicostata
(Under Lemna aequinoctialis)
Synonym (tjm2)
Lemna trisulcaNative
Lemna turioniferaNative
Lemna valdivianaNative
Lemna valdiviana var. abbreviata
(Under Lemna valdiviana)
Synonym (tjm2)
Lemna valdiviana var. valdiviana
(Under Lemna valdiviana)
Synonym (tjm2)
Lens
Lens culinarisLENTILAgricultural, garden, or urban weed
Lentibulariaceae
  ↳  Key to Lentibulariaceae
BLADDERWORT FAMILY
LeontodonHAWKBIT
Leontodon leysseri
(Under Leontodon saxatilis)
Synonym
Leontodon saxatilis
  ↳  Key to Leontodon saxatilis
HAIRY HAWKBITNaturalized
Leontodon saxatilis subsp. longirostrisNaturalized
Leontodon saxatilis subsp. saxatilisNaturalized
Leontodon taraxacoides
(Under Leontodon saxatilis)
Synonym (tjm2)
Leontodon taraxacoides
(Under Leontodon saxatilis)
Mentioned in
a note
Leontodon taraxacoides
(Under Taraxia)
Mentioned in
a note
Leontodon taraxacoides subsp. longirostris
(Under Leontodon saxatilis subsp. longirostris)
Synonym (tjm2)
Leontodon taraxacoides subsp. taraxacoides
(Under Leontodon saxatilis subsp. saxatilis)
Synonym (tjm2)
Lepechinia
  ↳  Key to Lepechinia
PITCHER SAGE
Lepechinia calycinaNative
Lepechinia cardiophyllaHEART-LEAVED PITCHER SAGENative
Lepechinia fragransFRAGRANT PITCHER SAGENative
Lepechinia ganderiGANDER'S PITCHER SAGENative
Lepechinia rossiiROSS' PITCHER SAGENative
Lepidium
  ↳  Key to Lepidium
PEPPERGRASS, PEPPERCRESS
Lepidium acutidensNative
Lepidium appelianumWHITE-TOPNaturalized
Lepidium campestreNaturalized
Lepidium chalepenseLENS-PODDED HOARY CRESSNaturalized
Lepidium coronopusSWINE CRESSNaturalized
Lepidium densiflorumNative
Lepidium densiflorum var. bourgeauanum
(Under Lepidium ramosissimum)
Synonym (tjm2)
Lepidium densiflorum var. elongatum
(Under Lepidium densiflorum)
Synonym (tjm2)
Lepidium densiflorum var. macrocarpum
(Under Lepidium densiflorum)
Synonym (tjm2)
Lepidium densiflorum var. pubicarpum
(Under Lepidium densiflorum)
Synonym (tjm2)
Lepidium densiflorum var. ramosum
(Under Lepidium densiflorum)
Synonym (tjm2)
Lepidium dictyotumNative
Lepidium dictyotum var. acutidens
(Under Lepidium acutidens)
Synonym (tjm2)
Lepidium didymumLESSER SWINE CRESSNaturalized
Lepidium drabaHEART-PODDED HOARY CRESSNaturalized
Lepidium flavumNative
Lepidium flavum var. felipense
(Under Lepidium flavum)
Synonym (tjm2)
Lepidium fremontiiNative
Lepidium fremontii var. fremontii
(Under Lepidium fremontii)
Synonym (tjm2)
Lepidium fremontii var. stipitatum
(Under Lepidium fremontii)
Synonym (tjm2)
Lepidium heterophyllumNaturalized
Lepidium jarediiJARED'S PEPPERGRASSNative
Lepidium lasiocarpum subsp. lasiocarpumNative
Lepidium lasiocarpum subsp. wrightii
(Under Lepidium lasiocarpum subsp. lasiocarpum)
Mentioned in
a note
Lepidium lasiocarpum var. lasiocarpum
(Under Lepidium lasiocarpum subsp. lasiocarpum)
Synonym (tjm2)
Lepidium latifoliumPERENNIAL PEPPERWEEDNaturalized
Lepidium latipesNative
Lepidium latipes var. heckardii
(Under Lepidium latipes)
Synonym (tjm2)
Lepidium latipes var. latipes
(Under Lepidium latipes)
Synonym (tjm2)
Lepidium montanumNative
Lepidium montanum subsp. canescens
(Under Lepidium montanum)
Synonym (tjm2)
Lepidium montanum subsp. cinereum
(Under Lepidium montanum)
Synonym (tjm2)
Lepidium montanum var. canescens
(Under Lepidium montanum)
Synonym (tjm2)
Lepidium montanum var. cinereum
(Under Lepidium montanum)
Synonym (tjm2)
Lepidium nitidumNative
Lepidium nitidum var. howellii
(Under Lepidium nitidum)
Synonym (tjm2)
Lepidium nitidum var. oreganum
(Under Lepidium nitidum)
Synonym (tjm2)
Lepidium oblongumNative
Lepidium oblongum var. insulare
(Under Lepidium oblongum)
Synonym (tjm2)
Lepidium oblongum var. oblongum
(Under Lepidium oblongum)
Synonym (tjm2)
Lepidium oxycarpumNative
Lepidium oxycarpum var. acutidens
(Under Lepidium acutidens)
Synonym (tjm2)
Lepidium perfoliatumNaturalized
Lepidium pinnatifidumNaturalized
Lepidium ramosissimumNative
Lepidium ramosissimum var. bourgeauanum
(Under Lepidium ramosissimum)
Synonym (tjm2)
Lepidium ruderale
(Under Lepidium virginicum)
Mentioned in
a note
Lepidium squamatum
(Under Lepidium coronopus)
Synonym (tjm2)
Lepidium strictumNaturalized
Lepidium thurberiNative
Lepidium virginicumNative
Lepidium virginicum subsp. menziesiiNative
Lepidium virginicum subsp. virginicumNative
Lepidium virginicum var. medium
(Under Lepidium virginicum subsp. menziesii)
Synonym (tjm2)
Lepidium virginicum var. menziesii
(Under Lepidium virginicum subsp. menziesii)
Synonym (tjm2)
Lepidium virginicum var. pubescens
(Under Lepidium virginicum subsp. menziesii)
Synonym (tjm2)
Lepidium virginicum var. robinsonii
(Under Lepidium virginicum subsp. menziesii)
Synonym (tjm2)
Lepidospartum
  ↳  Key to Lepidospartum
SCALE-BROOM
Lepidospartum latisquamumNative
Lepidospartum squamatumNative
Leptochloa
  ↳  Key to Leptochloa
Leptochloa dubiaGREEN SPRANGLETOPNative
Leptochloa fascicularis
(Under Leptochloa fusca subsp. fascicularis)
Synonym (tjm2)
Leptochloa filiformis
(Under Leptochloa panicea subsp. brachiata)
Synonym (tjm2)
Leptochloa fuscaSPRANGLETOPNative
Leptochloa fusca subsp. fascicularisBEARDED SPRANGLETOPNative
Leptochloa fusca subsp. fusca
(Under Leptochloa fusca)
Mentioned in
a note
Leptochloa fusca subsp. uninerviaMEXICAN SPRANGLETOPNative
Leptochloa mucronata
(Under Leptochloa panicea subsp. brachiata)
Synonym (tjm2)
Leptochloa panicea subsp. brachiataRED SPRANGLETOPNative
Leptochloa uninervia
(Under Leptochloa fusca subsp. uninervia)
Synonym (tjm2)
Leptochloa viscidaSTICKY SPRANGLETOP, SONORAN SPRANGLETOPNative
Leptodactylon californicum
(Under Linanthus californicus)
Synonym (tjm2)
Leptodactylon californicum subsp. brevitrichomum
(Under Linanthus californicus)
Synonym (tjm2)
Leptodactylon californicum subsp. californicum
(Under Linanthus californicus)
Synonym (tjm2)
Leptodactylon californicum subsp. glandulosum
(Under Linanthus californicus)
Synonym (tjm2)
Leptodactylon californicum subsp. leptotrichomum
(Under Linanthus californicus)
Synonym (tjm2)
Leptodactylon californicum subsp. tomentosum
(Under Linanthus californicus)
Synonym (tjm2)
Leptodactylon jaegeri
(Under Linanthus jaegeri)
Synonym (tjm2)
Leptodactylon pungens
(Under Linanthus pungens)
Synonym (tjm2)
Leptodactylon pungens subsp. hallii
(Under Linanthus pungens)
Synonym (tjm2)
Leptodactylon pungens subsp. hookeri
(Under Linanthus pungens)
Synonym (tjm2)
Leptodactylon pungens subsp. pulchriflorum
(Under Linanthus pungens)
Synonym (tjm2)
Leptosiphon
  ↳  Key to Leptosiphon
Leptosiphon acicularisBRISTLY LEPTOSIPHONNative
Leptosiphon ambiguusSERPENTINE LEPTOSIPHONNative
Leptosiphon androsaceusNative
Leptosiphon aureusNative
Leptosiphon aureus subsp. aureusNative
Leptosiphon aureus subsp. decorusNative
Leptosiphon bicolorNative
Leptosiphon bolanderiNative
Leptosiphon breviculusNative
Leptosiphon ciliatusWHISKER BRUSHNative
Leptosiphon croceusCOAST YELLOW LEPTOSIPHONNative
Leptosiphon filipesNative
Leptosiphon floribundusNative
Leptosiphon floribundus subsp. floribundusNative
Leptosiphon floribundus subsp. glaberNative
Leptosiphon floribundus subsp. halliiSANTA ROSA MOUNTAINS LEPTOSIPHONNative
Leptosiphon grandiflorusLARGE-FLOWERED LEPTOSIPHONNative
Leptosiphon harknessiiNative
Leptosiphon jepsoniiJEPSON'S LEPTOSIPHONNative
Leptosiphon laetus
(Under Leptosiphon parviflorus)
Synonym (tjm2)
Leptosiphon latisectusBROAD-LOBED LEPTOSIPHONNative
Leptosiphon lemmoniiNative
Leptosiphon liniflorusNative
Leptosiphon luteolus
(Under Leptosiphon parviflorus)
Synonym (tjm2)
Leptosiphon luteus
(Under Leptosiphon parviflorus)
Synonym (tjm2)
Leptosiphon melingii
(Under Leptosiphon floribundus)
Mentioned in
a note
Leptosiphon micranthus
(Under Leptosiphon parviflorus)
Synonym (tjm2)
Leptosiphon minimusNative
Leptosiphon montanusMUSTANG CLOVERNative
Leptosiphon nudatusNative
Leptosiphon nuttalliiNative
Leptosiphon nuttallii subsp. howelliiMOUNT TEDOC LEPTOSIPHONNative
Leptosiphon nuttallii subsp. nuttalliiNative
Leptosiphon nuttallii subsp. pubescensNative
Leptosiphon oblanceolatusSIERRA NEVADA LEPTOSIPHONNative
Leptosiphon pachyphyllusNative
Leptosiphon parviflorusNative
Leptosiphon pygmaeusNative
Leptosiphon pygmaeus subsp. continentalisNative
Leptosiphon pygmaeus subsp. pygmaeusPYGMY LEPTOSIPHONNative
Leptosiphon rattaniiRATTAN'S LEPTOSIPHONNative
Leptosiphon rosaceusROSE LEPTOSIPHONNative
Leptosiphon septentrionalisNative
Leptosiphon serrulatusMADERA LEPTOSIPHONNative
Leptospermum
Leptospermum laevigatumAUSTRALIAN TEA TREENaturalized
Leptosyne
  ↳  Key to Leptosyne
TICKSEED
Leptosyne bigeloviiNative
Leptosyne californicaNative
Leptosyne calliopsideaNative
Leptosyne douglasiiNative
Leptosyne giganteaGIANT TICKSEEDNative
Leptosyne hamiltoniiMOUNT HAMILTON TICKSEEDNative
Leptosyne maritimaSEA DAHLIANative
Leptosyne stillmaniiNative
Leptotaenia californica
(Under Lomatium californicum)
Synonym (tjm2)
Lepturus cylindricus
(Under Hainardia cylindrica)
Synonym (tjm2)
Lepus europaeus
(Under Vinca)
Mentioned in
a note
Lesquerella cordiformis
(Under Physaria cordiformis)
Synonym
Lesquerella cusickii
(Under Physaria occidentalis subsp. occidentalis)
Synonym (tjm2)
Lesquerella kingii
(Under Physaria kingii)
Synonym (tjm2)
Lesquerella kingii subsp. bernardina
(Under Physaria kingii subsp. bernardina)
Synonym (tjm2)
Lesquerella kingii subsp. kingii
(Under Physaria kingii subsp. kingii)
Synonym (tjm2)
Lesquerella kingii subsp. latifolia
(Under Physaria kingii subsp. latifolia)
Synonym (tjm2)
Lesquerella kingii var. cordiformis
(Under Physaria cordiformis)
Synonym
Lesquerella ludoviciana
(Under Physaria ludoviciana)
Synonym
Lesquerella occidentalis subsp. occidentalis
(Under Physaria occidentalis subsp. occidentalis)
Synonym (tjm2)
Lesquerella tenella
(Under Physaria tenella)
Synonym (tjm2)
Lesquerella wardii
(Under Physaria kingii subsp. latifolia)
Synonym (tjm2)
Lessingia
  ↳  Key to Lessingia
Lessingia arachnoideaCRYSTAL SPRINGS LESSINGIANative
Lessingia filaginifolia var. californica
(Under Corethrogyne filaginifolia)
Synonym (tjm2)
Lessingia filaginifolia var. filaginifolia
(Under Corethrogyne filaginifolia)
Synonym (tjm2)
Lessingia germanorumSAN FRANCISCO LESSINGIANative
Lessingia germanorum var. parvula
(Under Lessingia tenuis)
Synonym (tjm2)
Lessingia germanorum var. tenuis
(Under Lessingia tenuis)
Synonym (tjm2)
Lessingia glanduliferaNative
Lessingia glandulifera var. glanduliferaNative
Lessingia glandulifera var. glandulifera
(Under Lessingia pectinata var. tenuipes)
Mentioned in
a note
Lessingia glandulifera var. pectinata
(Under Lessingia pectinata var. pectinata)
Synonym (tjm2)
Lessingia glandulifera var. peirsoniiNative
Lessingia glandulifera var. tomentosaWARNER SPRINGS LESSINGIANative
Lessingia hololeucaWOOLLY-HEADED LESSINGIANative
Lessingia hololeuca var. arachnoidea
(Under Lessingia arachnoidea)
Synonym (tjm2)
Lessingia lemmonii
(Under Lessingia glandulifera)
Mentioned in
a note
Lessingia lemmonii var. lemmonii
(Under Lessingia glandulifera var. glandulifera)
Synonym (tjm2)
Lessingia lemmonii var. peirsonii
(Under Lessingia glandulifera var. peirsonii)
Synonym (tjm2)
Lessingia lemmonii var. ramulosissima
(Under Lessingia glandulifera var. glandulifera)
Synonym (tjm2)
Lessingia leptocladaSIERRA LESSINGIANative
Lessingia micradeniaNative
Lessingia micradenia var. glabrataSMOOTH LESSINGIANative
Lessingia micradenia var. micradeniaTAMALPAIS LESSINGIANative
Lessingia nanaDWARF LESSINGIANative
Lessingia nemacladaNative
Lessingia nemaclada var. albiflora
(Under Lessingia nemaclada)
Synonym (tjm2)
Lessingia occidentalis
(Under Benitoa occidentalis)
Synonym (tjm2)
Lessingia pectinataNative
Lessingia pectinata var. pectinataNative
Lessingia pectinata var. tenuipesNative
Lessingia ramulosaNative
Lessingia tenuisSPRING LESSINGIANative
Lessingia virgataWAND LESSINGIANative
Leucanthemum
  ↳  Key to Leucanthemum
Leucanthemum lacustrePORTUGUESE DAISYNaturalized
Leucanthemum maximumSHASTA DAISYNaturalized
Leucanthemum vulgareOX-EYE DAISYNaturalized
Leucelene ericoides
(Under Chaetopappa ericoides)
Synonym (tjm2)
Leucocraspedum albicaulis
(Under Frasera albicaulis)
Synonym (tjm2)
LeucocrinumSAND LILY
Leucocrinum montanumNative
Leucojum
Leucojum aestivumSNOWFLAKEWaif
Leucophysalis nana
(Under Chamaesaracha nana)
Synonym (tjm2)
Leucopoa kingii
(Under Festuca kingii)
Synonym (tjm2)
Leucoseris tenuifolia
(Under Malacothrix saxatilis var. tenuifolia)
Synonym (tjm2)
Leucosyris
  ↳  Key to Leucosyris
Leucosyris aridaSILVER LAKE DAISYNative
Leucosyris carnosaSHRUBBY ALKALI ASTERNative
Leucothoe
Leucothoe davisiaeSIERRA LAURELNative
Lewisia
  ↳  Key to Lewisia
Lewisia ×whiteaeNative
Lewisia alba
(Under Lewisia rediviva var. rediviva)
Synonym (tjm2)
Lewisia bernardina
(Under Lewisia nevadensis)
Synonym (tjm2)
Lewisia brachycalyxSHORT-SEPALED LEWISIANative
Lewisia brachycarpa
(Under Lewisia brachycalyx)
Synonym (tjm2)
Lewisia canteloviiCANTELOW'S LEWISIANative
Lewisia cantelowii
(Under Lewisia cantelovii)
Synonym (tjm2)
Lewisia columbiana
(Under Lewisia)
Mentioned in
a note
Lewisia columbiana subsp. congdonii
(Under Lewisia congdonii)
Synonym (tjm2)
Lewisia congdoniiCONGDON'S LEWISIANative
Lewisia cotyledonCLIFF MAIDSNative
Lewisia cotyledon var. cotyledonNative
Lewisia cotyledon var. heckneriHECKNER'S LEWISIANative
Lewisia cotyledon var. howelliiHOWELL'S LEWISIANative
Lewisia cotyledon var. purdyi
(Under Lewisia cotyledon var. cotyledon)
Synonym (tjm2)
Lewisia disepalaYOSEMITE LEWISIANative
Lewisia eastwoodiana
(Under Lewisia leeana)
Synonym (tjm2)
Lewisia exarticulata
(Under Lewisia pygmaea)
Synonym (tjm2)
Lewisia finchiae
(Under Lewisia cotyledon var. cotyledon)
Synonym (tjm2)
Lewisia glandulosaGLANDULAR LEWISIANative
Lewisia heckneri
(Under Lewisia cotyledon var. heckneri)
Synonym (tjm2)
Lewisia howellii
(Under Lewisia cotyledon var. howellii)
Synonym (tjm2)
Lewisia kelloggiiKELLOGG'S LEWISIANative
Lewisia kelloggii subsp. hutchisoniiHUTCHISON'S LEWISIANative
Lewisia kelloggii subsp. kelloggiiNative
Lewisia leana
(Under Lewisia leeana)
Synonym (tjm2)
Lewisia leeanaQUILL-LEAVED LEWISIANative
Lewisia longipetalaLONG-PETALED LEWISIANative
Lewisia maguirei
(Under Lewisia)
Mentioned in
a note
Lewisia minima
(Under Lewisia pygmaea)
Synonym (tjm2)
Lewisia minor
(Under Lewisia rediviva var. minor)
Synonym (tjm2)
Lewisia nevadensisNEVADA LEWISIANative
Lewisia oppositifoliaOPPOSITE-LEAVED LEWISIANative
Lewisia purdyi
(Under Lewisia cotyledon var. cotyledon)
Synonym (tjm2)
Lewisia pygmaeaDWARF LEWISIANative
Lewisia pygmaea subsp. glandulosa
(Under Lewisia glandulosa)
Synonym (tjm2)
Lewisia pygmaea subsp. longipetala
(Under Lewisia longipetala)
Synonym (tjm2)
Lewisia pygmaea var. aridorum
(Under Lewisia pygmaea)
Synonym (tjm2)
Lewisia pygmaea var. nevadensis
(Under Lewisia nevadensis)
Synonym (tjm2)
Lewisia pygmaea var. sierrae
(Under Lewisia pygmaea)
Synonym (tjm2)
Lewisia redivivaNative
Lewisia rediviva subsp. minor
(Under Lewisia rediviva var. minor)
Synonym (tjm2)
Lewisia rediviva var. minorSMALL BITTERROOTNative
Lewisia rediviva var. redivivaBITTERROOTNative
Lewisia rediviva var. yosemitana
(Under Lewisia disepala)
Synonym (tjm2)
Lewisia sacajaweana
(Under Lewisia)
Mentioned in
a note
Lewisia sacajaweana
(Under Lewisia kelloggii)
Mentioned in
a note
Lewisia serrataSAW-TOOTHED LEWISIANative
Lewisia sierrae
(Under Lewisia pygmaea)
Synonym (tjm2)
Lewisia stebbinsiiSTEBBINS' LEWISIANative
Lewisia triphyllaTHREE-LEAVED LEWISIANative
Lewisia tweedyi
(Under Lewisia)
Mentioned in
a note
Leymus ×multiflorus
(Under Elymus ×gouldii)
Synonym (tjm2)
Leymus ×vancouverensis
(Under Elymus ×vancouverensis)
Synonym (tjm2)
Leymus californicus
(Under Elymus californicus)
Synonym (tjm2)
Leymus cinereus
(Under Elymus cinereus)
Synonym (tjm2)
Leymus condensatus
(Under Elymus condensatus)
Synonym (tjm2)
Leymus mollis subsp. mollis
(Under Elymus mollis subsp. mollis)
Synonym (tjm2)
Leymus pacificus
(Under Elymus pacificus)
Synonym (tjm2)
Leymus salina subsp. mojavensis
(Under Elymus salina)
Synonym (tjm2)
Leymus salinus subsp. mojavensis
(Under Elymus salina)
Synonym (tjm2)
Leymus triticoides
(Under Elymus triticoides)
Synonym (tjm2)
Libertia
Libertia formosaWaif
Libocedrus decurrens
(Under Calocedrus decurrens)
Synonym (tjm2)
Ligusticum
  ↳  Key to Ligusticum
Ligusticum apiifoliumNative
Ligusticum californicumNative
Ligusticum grayiNative
Ligustrum
  ↳  Key to Ligustrum
PRIVET
Ligustrum japonicumJAPANESE PRIVETNaturalized
Ligustrum lucidumCHINESE PRIVETNaturalized
Ligustrum ovalifoliumCALIFORNIA PRIVETNaturalized
Lilaea scilloides
(Under Triglochin scilloides)
Synonym (tjm2)
Lilaeopsis
  ↳  Key to Lilaeopsis
Lilaeopsis masoniiMASON'S LILAEOPSISNative
Lilaeopsis occidentalisNative
Liliaceae
  ↳  Key to Liliaceae
LILY FAMILY
Lilium
  ↳  Key to Lilium
LILY
Lilium bloomerianum var. ocellatum
(Under Lilium humboldtii subsp. ocellatum)
Synonym (tjm2)
Lilium bolanderiBOLANDER'S LILYNative
Lilium canadense var. parviflorum
(Under Lilium columbianum)
Synonym (tjm2)
Lilium canadense var. parvum
(Under Lilium parvum)
Synonym (tjm2)
Lilium columbianumCOLUMBIA LILYNative
Lilium fairchildii
(Under Lilium humboldtii subsp. ocellatum)
Synonym (tjm2)
Lilium fresnense
(Under Lilium kelleyanum)
Synonym (tjm2)
Lilium harrisianum
(Under Lilium pardalinum subsp. pardalinum)
Synonym (tjm2)
Lilium howellii
(Under Lilium bolanderi)
Synonym (tjm2)
Lilium humboldtiiNative
Lilium humboldtii subsp. humboldtiiHUMBOLDT LILYNative
Lilium humboldtii subsp. ocellatumOCELLATED HUMBOLDT LILYNative
Lilium humboldtii var. bloomerianum
(Under Lilium humboldtii subsp. ocellatum)
Synonym (tjm2)
Lilium humboldtii var. magnificum
(Under Lilium humboldtii subsp. ocellatum)
Synonym (tjm2)
Lilium humboldtii var. ocellatum
(Under Lilium humboldtii subsp. ocellatum)
Synonym (tjm2)
Lilium inyoense
(Under Lilium kelleyanum)
Synonym (tjm2)
Lilium kelleyanumKELLEY'S LILYNative
Lilium kelloggiiKELLOGG'S LILYNative
Lilium lucidum
(Under Lilium columbianum)
Synonym (tjm2)
Lilium maritimumCOAST LILYNative
Lilium nevadense
(Under Lilium pardalinum subsp. shastense)
Synonym (tjm2)
Lilium nevadense var. fresnense
(Under Lilium kelleyanum)
Synonym (tjm2)
Lilium nevadense var. monense
(Under Lilium kelleyanum)
Synonym (tjm2)
Lilium nevadense var. shastense
(Under Lilium pardalinum subsp. shastense)
Synonym (tjm2)
Lilium occidentaleWESTERN LILYNative
Lilium ocellatum
(Under Lilium humboldtii subsp. ocellatum)
Synonym (tjm2)
Lilium pardalinumNative
Lilium pardalinum subsp. pardalinumLEOPARD LILYNative
Lilium pardalinum subsp. pitkinensePITKIN MARSH LILYNative
Lilium pardalinum subsp. shastenseSHASTA LILYNative
Lilium pardalinum subsp. vollmeriVOLLMER'S LILYNative
Lilium pardalinum subsp. wigginsiiWIGGINS' LILYNative
Lilium pardalinum var. angustifolium
(Under Lilium pardalinum subsp. pardalinum)
Synonym (tjm2)
Lilium pardalinum var. parviflorum
(Under Lilium kelleyanum)
Synonym (tjm2)
Lilium parryiLEMON LILYNative
Lilium parryi var. kessleri
(Under Lilium parryi)
Synonym (tjm2)
Lilium parviflorum
(Under Lilium columbianum)
Synonym (tjm2)
Lilium parviflorum var. luteum
(Under Lilium pardalinum subsp. shastense)
Synonym (tjm2)
Lilium parvumALPINE LILY, SIERRA TIGER LILYNative
Lilium parvum var. crocatum
(Under Lilium parvum)
Synonym (tjm2)
Lilium parvum var. luteum
(Under Lilium pardalinum subsp. shastense)
Synonym (tjm2)
Lilium pitkinense
(Under Lilium pardalinum subsp. pitkinense)
Synonym (tjm2)
Lilium purpureum
(Under Lilium washingtonianum subsp. purpurascens)
Synonym (tjm2)
Lilium roezlii
(Under Lilium pardalinum subsp. pardalinum)
Synonym (tjm2)
Lilium rubescensREDWOOD LILYNative
Lilium shastense
(Under Lilium pardalinum subsp. shastense)
Synonym (tjm2)
Lilium vollmeri
(Under Lilium pardalinum subsp. vollmeri)
Synonym (tjm2)
Lilium washingtonianumWASHINGTON LILYNative
Lilium washingtonianum subsp. purpurascensPURPLE-FLOWERED WASHINGTON LILYNative
Lilium washingtonianum subsp. washingtonianumNative
Lilium washingtonianum var. minor
(Under Lilium washingtonianum subsp. washingtonianum)
Synonym (tjm2)
Lilium washingtonianum var. purpurascens
(Under Lilium washingtonianum subsp. purpurascens)
Synonym (tjm2)
Lilium washingtonianum var. purpureum
(Under Lilium rubescens)
Synonym (tjm2)
Lilium washingtonianum var. purpureum
(Under Lilium washingtonianum subsp. purpurascens)
Synonym (tjm2)
Lilium wigginsii
(Under Lilium pardalinum subsp. wigginsii)
Synonym (tjm2)
Limnanthaceae
  ↳  Key to Limnanthaceae
MEADOWFOAM FAMILY
Limnanthes
  ↳  Key to Limnanthes
MEADOWFOAM
Limnanthes albaNative
Limnanthes alba subsp. albaNative
Limnanthes alba subsp. parishiiNative
Limnanthes alba subsp. versicolorNative
Limnanthes bakeriBAKER'S MEADOWFOAMNative
Limnanthes douglasiiNative
Limnanthes douglasii subsp. douglasiiNative
Limnanthes douglasii subsp. niveaNative
Limnanthes douglasii subsp. roseaNative
Limnanthes douglasii subsp. striataNative
Limnanthes douglasii subsp. sulphureaPOINT REYES MEADOWFOAMNative
Limnanthes floccosaNative
Limnanthes floccosa subsp. bellingerianaBELLINGER'S MEADOWFOAMNative
Limnanthes floccosa subsp. californicaBUTTE COUNTY MEADOWFOAMNative
Limnanthes floccosa subsp. floccosaWOOLLY MEADOWFOAMNative
Limnanthes gracilis subsp. parishii
(Under Limnanthes alba subsp. parishii)
Synonym (tjm2)
Limnanthes macounii
(Under Limnanthes)
Mentioned in
a note
Limnanthes montanaNative
Limnanthes striata
(Under Limnanthes douglasii subsp. striata)
Synonym (tjm2)
Limnanthes versicolor var. parishii
(Under Limnanthes alba subsp. parishii)
Synonym (tjm2)
Limnanthes vinculansSEBASTOPOL MEADOWFOAMNative
LimnobiumFROGBIT
Limnobium laevigatum
(Under Limnobium spongia)
Mentioned in
a note
Limnobium spongiaAMERICAN FROGBITNaturalized
Limonium
  ↳  Key to Limonium
SEA-LAVENDER, MARSH-ROSEMARY
Limonium arborescens
(Under Limonium)
Mentioned in
a note
Limonium brassicifoliumWaif
Limonium californicumWESTERN MARSH-ROSEMARYNative
Limonium californicum var. mexicanum
(Under Limonium californicum)
Synonym (tjm2)
Limonium duriusculumNaturalized
Limonium otolepisWaif
Limonium pereziiNaturalized
Limonium perfoliatum
(Under Limonium otolepis)
Mentioned in
a note
Limonium preauxiiWaif
Limonium ramosissimumNaturalized
Limonium sinuatumNaturalized
Limonium sventeniiWaif
Limosella
  ↳  Key to Limosella
MUDWORT
Limosella acaulisNative
Limosella aquaticaNative
Limosella australisDELTA MUDWORTNaturalized
Limosella subulata
(Under Limosella australis)
Synonym (tjm2)
Linaceae
  ↳  Key to Linaceae
FLAX FAMILY
Linanthastrum nuttallii subsp. pubescens
(Under Leptosiphon nuttallii subsp. pubescens)
Synonym (tjm2)
Linanthastrum pachyphyllum
(Under Leptosiphon pachyphyllus)
Synonym (tjm2)
Linanthus
  ↳  Key to Linanthus
Linanthus acicularis
(Under Leptosiphon acicularis)
Synonym (tjm2)
Linanthus ambiguus
(Under Leptosiphon ambiguus)
Synonym (tjm2)
Linanthus androsaceus
(Under Leptosiphon androsaceus)
Synonym (tjm2)
Linanthus androsaceus subsp. laetus
(Under Leptosiphon parviflorus)
Synonym (tjm2)
Linanthus arenicolaSAND LINANTHUSNative
Linanthus aureus subsp. aureus
(Under Leptosiphon aureus subsp. aureus)
Synonym (tjm2)
Linanthus aureus subsp. decorus
(Under Leptosiphon aureus subsp. decorus)
Synonym (tjm2)
Linanthus bakeri
(Under Leptosiphon bolanderi)
Synonym (tjm2)
Linanthus bellusDESERT BEAUTYNative
Linanthus bernardinusPIONEERTOWN LINANTHUSNative
Linanthus bicolor
(Under Leptosiphon bicolor)
Synonym (tjm2)
Linanthus bicolor subsp. minimus
(Under Leptosiphon minimus)
Synonym (tjm2)
Linanthus bigeloviiNative
Linanthus bolanderi
(Under Leptosiphon bolanderi)
Synonym (tjm2)
Linanthus breviculus
(Under Leptosiphon breviculus)
Synonym (tjm2)
Linanthus californicusPRICKLY PHLOXNative
Linanthus campanulatusNative
Linanthus ciliatus
(Under Leptosiphon ciliatus)
Synonym (tjm2)
Linanthus concinnusSAN GABRIEL LINANTHUSNative
Linanthus croceus
(Under Leptosiphon croceus)
Synonym (tjm2)
Linanthus demissusNative
Linanthus dianthiflorusNative
Linanthus dianthiflorus subsp. farinosus
(Under Linanthus dianthiflorus)
Synonym (tjm2)
Linanthus dichotomusNative
Linanthus dichotomus subsp. dichotomusEVENING SNOWNative
Linanthus dichotomus subsp. meridianusNative
Linanthus filiformisNative
Linanthus filipes
(Under Leptosiphon filipes)
Synonym (tjm2)
Linanthus floribundus subsp. floribundus
(Under Leptosiphon floribundus subsp. floribundus)
Synonym (tjm2)
Linanthus floribundus subsp. glaber
(Under Leptosiphon floribundus subsp. glaber)
Synonym (tjm2)
Linanthus floribundus subsp. hallii
(Under Leptosiphon floribundus subsp. hallii)
Synonym (tjm2)
Linanthus grandiflorus
(Under Leptosiphon grandiflorus)
Synonym (tjm2)
Linanthus harknessii
(Under Leptosiphon harknessii)
Synonym (tjm2)
Linanthus harknessii subsp. condensatus
(Under Leptosiphon harknessii)
Synonym (tjm2)
Linanthus inyoensisNative
Linanthus jaegeriSAN JACINTO LINANTHUSNative
Linanthus jepsonii
(Under Leptosiphon jepsonii)
Synonym (tjm2)
Linanthus jonesiiNative
Linanthus killipiiBALDWIN LAKE LINANTHUSNative
Linanthus latisectus
(Under Leptosiphon latisectus)
Synonym (tjm2)
Linanthus lemmonii
(Under Leptosiphon lemmonii)
Synonym (tjm2)
Linanthus liniflorus
(Under Leptosiphon liniflorus)
Synonym (tjm2)
Linanthus liniflorus subsp. pharnaceoides
(Under Leptosiphon liniflorus)
Synonym (tjm2)
Linanthus maculatusLITTLE SAN BERNARDINO MOUNTAINS LINANTHUSNative
Linanthus montanus
(Under Leptosiphon montanus)
Synonym (tjm2)
Linanthus nudatus
(Under Leptosiphon nudatus)
Synonym (tjm2)
Linanthus nuttallii subsp. floribundus
(Under Leptosiphon floribundus subsp. floribundus)
Synonym (tjm2)
Linanthus nuttallii subsp. howellii
(Under Leptosiphon nuttallii subsp. howellii)
Synonym (tjm2)
Linanthus nuttallii subsp. nuttallii
(Under Leptosiphon nuttallii subsp. nuttallii)
Synonym (tjm2)
Linanthus nuttallii subsp. pubescens
(Under Leptosiphon nuttallii subsp. pubescens)
Synonym (tjm2)
Linanthus oblanceolatus
(Under Leptosiphon oblanceolatus)
Synonym (tjm2)
Linanthus orcuttiiORCUTT'S LINANTHUSNative
Linanthus pachyphyllus
(Under Leptosiphon pachyphyllus)
Synonym (tjm2)
Linanthus parryaeNative
Linanthus parviflorus
(Under Leptosiphon parviflorus)
Synonym (tjm2)
Linanthus parviflorus var. rosaceus
(Under Leptosiphon rosaceus)
Synonym (tjm2)
Linanthus plaskettii
(Under Leptosiphon parviflorus)
Synonym (tjm2)
Linanthus pungensGRANITE GILIANative
Linanthus pygmaeus subsp. continentalis
(Under Leptosiphon pygmaeus subsp. continentalis)
Synonym (tjm2)
Linanthus pygmaeus subsp. pygmaeus
(Under Leptosiphon pygmaeus subsp. pygmaeus)
Synonym (tjm2)
Linanthus rattanii
(Under Leptosiphon rattanii)
Synonym (tjm2)
Linanthus rosaceus
(Under Leptosiphon rosaceus)
Synonym (tjm2)
Linanthus septentrionalis
(Under Leptosiphon septentrionalis)
Synonym (tjm2)
Linanthus serrulatus
(Under Leptosiphon serrulatus)
Synonym (tjm2)
Linaria
  ↳  Key to Linaria
TOADFLAX
Linaria bipartitaNaturalized
Linaria canadensis
(Under Linaria)
Mentioned in
a note
Linaria canadensis
(Under Nuttallanthus texanus)
Mentioned in
a note
Linaria canadensis var. texana
(Under Nuttallanthus texanus)
Synonym (tjm2)
Linaria dalmatica subsp. dalmaticaDALMATIAN TOADFLAXNaturalized
Linaria genistifolia subsp. dalmatica
(Under Linaria dalmatica subsp. dalmatica)
Synonym (tjm2)
Linaria maroccanaNaturalized
Linaria pinifoliaNaturalized
Linaria purpureaWaif
Linaria reticulata
(Under Linaria pinifolia)
Synonym (tjm2)
Linaria supina
(Under Linaria)
Mentioned in
a note
Linaria vulgarisBUTTER-AND-EGGSNaturalized
LinderniaFALSE PIMPERNEL
Lindernia dubiaNative
Lindernia dubia var. anagallidea
(Under Lindernia dubia)
Synonym (tjm2)
Lindernia dubia var. dubia
(Under Lindernia dubia)
Synonym (tjm2)
LinnaeaTWIN FLOWER
Linnaea borealis subsp. americana
(Under Linnaea borealis var. longiflora)
Synonym
Linnaea borealis var. longifloraNative
LinnaeaceaeTWIN FLOWER FAMILY
Linum
  ↳  Key to Linum
FLAX
Linum angustifolium
(Under Linum bienne)
Synonym (tjm2)
Linum bienneNaturalized
Linum clevelandii
(Under Hesperolinon clevelandii)
Synonym (tjm2)
Linum congestum
(Under Hesperolinon congestum)
Synonym (tjm2)
Linum drymarioides
(Under Hesperolinon drymarioides)
Synonym (tjm2)
Linum gallicum
(Under Linum trigynum)
Synonym (tjm2)
Linum grandiflorumNaturalized
Linum lewisii var. alpicola
(Under Linum lewisii var. lewisii)
Synonym (tjm2)
Linum lewisii var. lewisiiNative
Linum micranthum
(Under Hesperolinon micranthum)
Synonym (tjm2)
Linum perenne
(Under Linum)
Mentioned in
a note
Linum perenne
(Under Linum lewisii var. lewisii)
Mentioned in
a note
Linum perenne subsp. lewisii
(Under Linum lewisii var. lewisii)
Synonym (tjm2)
Linum puberulumPLAINS FLAXNative
Linum spergulinum
(Under Hesperolinon spergulinum)
Synonym (tjm2)
Linum trigynumNaturalized
Linum usitatissimumNaturalized
Lipocarpha
  ↳  Key to Lipocarpha
Lipocarpha aristulataNative
Lipocarpha micranthaNative
Lipocarpha occidentalisNative
Lippia lanceolata
(Under Phyla lanceolata)
Synonym (tjm2)
Lippia wrightii
(Under Aloysia wrightii)
Synonym (tjm2)
Listera
  ↳  Key to Listera
TWAYBLADE
Listera banksianaNORTHWEST TWAYBLADENative
Listera caurina
(Under Listera banksiana)
Synonym (tjm2)
Listera convallarioidesBROAD-LEAVED TWAYBLADENative
Listera cordataHEART-LEAVED TWAYBLADENative
Listera cordata var. cordata
(Under Listera cordata)
Synonym (tjm2)
Listera cordata var. nephrophylla
(Under Listera cordata)
Synonym (tjm2)
Listera nephrophylla
(Under Listera cordata)
Synonym (tjm2)
Listera retusa
(Under Listera banksiana)
Synonym (tjm2)
Lithocarpus densiflorus
(Under Fagaceae)
Mentioned in
a note
Lithocarpus densiflorus
(Under Notholithocarpus densiflorus)
Synonym (tjm2)
Lithocarpus densiflorus var. densiflorus
(Under Notholithocarpus densiflorus var. densiflorus)
Synonym (tjm2)
Lithocarpus densiflorus var. echinoides
(Under Notholithocarpus densiflorus var. echinoides)
Synonym (tjm2)
Lithophragma
  ↳  Key to Lithophragma
WOODLAND STAR
Lithophragma affineNative
Lithophragma affine subsp. mixtum
(Under Lithophragma affine)
Synonym (tjm2)
Lithophragma bolanderiNative
Lithophragma breviloba
(Under Lithophragma tenellum)
Synonym (tjm2)
Lithophragma bulbiferum
(Under Lithophragma glabrum)
Synonym (tjm2)
Lithophragma campanulatumNative
Lithophragma cymbalariaNative
Lithophragma glabrumNative
Lithophragma heterophyllumNative
Lithophragma maximumSAN CLEMENTE ISLAND WOODLAND STARNative
Lithophragma parviflorumNative
Lithophragma parviflorum var. parviflorumNative
Lithophragma parviflorum var. trifoliatumNative
Lithophragma rupicola
(Under Lithophragma tenellum)
Synonym (tjm2)
Lithophragma scabrella
(Under Lithophragma bolanderi)
Synonym (tjm2)
Lithophragma tenellumNative
Lithophragma trifoliatum
(Under Lithophragma parviflorum var. trifoliatum)
Synonym (tjm2)
Lithophragma tripartitum
(Under Lithophragma affine)
Synonym (tjm2)
Lithospermum
  ↳  Key to Lithospermum
STONESEED
Lithospermum arvenseGROMWELLNaturalized
Lithospermum californicumCALIFORNIA STONESEEDNative
Lithospermum incisumPLAINS STONESEEDNative
Lithospermum ruderaleWESTERN STONESEEDNative
Loasaceae
  ↳  Key to Loasaceae
LOASA FAMILY
Lobelia
  ↳  Key to Lobelia
Lobelia cardinalis subsp. graminea
(Under Lobelia cardinalis var. pseudosplendens)
Mentioned in
a note
Lobelia cardinalis var. multiflora
(Under Lobelia cardinalis var. pseudosplendens)
Mentioned in
a note
Lobelia cardinalis var. pseudosplendensCARDINAL FLOWERNative
Lobelia dunnii var. serrataNative
Lobelia erinusWaif
LobulariaSWEET ALYSSUM
Lobularia maritimaNaturalized
Loeflingia
Loeflingia pusilla
(Under Loeflingia squarrosa)
Synonym (tjm2)
Loeflingia squarrosaSPREADING PYGMYLEAFNative
Loeflingia squarrosa subsp. artemisiarum
(Under Loeflingia squarrosa)
Synonym (tjm2)
Loeflingia squarrosa subsp. squarosa
(Under Loeflingia squarrosa)
Synonym (tjm2)
Loeflingia squarrosa var. artemisiarum
(Under Loeflingia squarrosa)
Synonym (tjm2)
Loeflingia squarrosa var. squarrosa
(Under Loeflingia squarrosa)
Synonym (tjm2)
Loeselia tenuifolia
(Under Ipomopsis tenuifolia)
Synonym (tjm2)
Loeseliastrum
  ↳  Key to Loeseliastrum
Loeseliastrum depressumDEPRESSED STANDING-CYPRESSNative
Loeseliastrum matthewsiiDESERT CALICONative
Loeseliastrum schottiiNative
Logfia
  ↳  Key to Logfia
Logfia arizonicaARIZONA COTTONROSENative
Logfia arvensis
(Under Logfia)
Mentioned in
a note
Logfia depressaHIERBA LIMPIANative
Logfia filaginoidesCALIFORNIA COTTONROSENative
Logfia gallicaDAGGERLEAF COTTONROSENaturalized
Logfia minima
(Under Logfia)
Mentioned in
a note
Lolium arundinaceum
(Under Festuca arundinacea)
Synonym
Lolium multiflorum
(Under Festuca perennis)
Synonym (tjm2)
Lolium perenne
(Under Festuca perennis)
Synonym (tjm2)
Lolium perenne var. multiflorum
(Under Festuca perennis)
Synonym (tjm2)
Lolium pratense
(Under Festuca pratensis)
Synonym (tjm2)
Lolium rigidum
(Under Festuca)
Mentioned in
a note
Lolium strictum
(Under Festuca perennis)
Synonym (tjm2)
Lolium temulentum
(Under Festuca temulenta)
Synonym (tjm2)
Lolium temulentum subsp. remotum
(Under Festuca temulenta)
Mentioned in
a note
Lomatium
  ↳  Key to Lomatium
Lomatium alatum
(Under Lomatium triternatum var. macrocarpum)
Synonym
Lomatium austiniaeNative
Lomatium bicolor var. bicolor
(Under Lomatium bicolor var. leptocarpum)
Mentioned in
a note
Lomatium bicolor var. leptocarpumNative
Lomatium californicumNative
Lomatium canbyiCANBY'S LOMATIUMNative
Lomatium caruifoliumNative
Lomatium caruifolium var. caruifoliumNative
Lomatium caruifolium var. denticulatumNative
Lomatium ciliolatumNative
Lomatium ciliolatum var. hooveri
(Under Lomatium hooveri)
Synonym (tjm2)
Lomatium congdoniiCONGDON'S LOMATIUMNative
Lomatium dasycarpumNative
Lomatium dasycarpum subsp. dasycarpumNative
Lomatium dasycarpum subsp. tomentosumNative
Lomatium dissectumNative
Lomatium dissectum var. multifidum
(Under Lomatium multifidum)
Synonym (tjm2)
Lomatium engelmanniiENGELMANN'S LOMATIUMNative
Lomatium foeniculaceumNative
Lomatium foeniculaceum subsp. fimbriatumNative
Lomatium foeniculaceum subsp. inyoenseINYO LOMATIUMNative
Lomatium foeniculaceum subsp. macdougaliiMACDOUGAL'S LOMATIUMNative
Lomatium foeniculaceum var. macdougalii
(Under Lomatium foeniculaceum subsp. macdougalii)
Synonym (tjm2)
Lomatium fusiformisNative
Lomatium giganteum
(Under Lomatium triternatum var. macrocarpum)
Synonym
Lomatium grayiGRAY'S LOMATIUMNative
Lomatium halliiNative
Lomatium hendersoniiHENDERSON'S LOMATIUMNative
Lomatium hooveriHOOVER'S LOMATIUMNative
Lomatium howelliiHOWELL'S LOMATIUMNative
Lomatium humile
(Under Lomatium caruifolium var. denticulatum)
Synonym
Lomatium insulareSAN NICOLAS ISLAND LOMATIUMNative
Lomatium inyoense
(Under Lomatium foeniculaceum subsp. inyoense)
Synonym
Lomatium leptocarpum
(Under Lomatium bicolor var. leptocarpum)
Synonym
Lomatium lucidumNative
Lomatium lucidum var. repostum
(Under Lomatium repostum)
Synonym (tjm2)
Lomatium macrocarpumNative
Lomatium macrocarpum var. ellipticum
(Under Lomatium macrocarpum)
Synonym
Lomatium marginatumNative
Lomatium marginatum var. marginatumNative
Lomatium marginatum var. purpureumNative
Lomatium martindaleiCOAST RANGE LOMATIUMNative
Lomatium microcarpum
(Under Lomatium hallii)
Synonym
Lomatium mohavenseNative
Lomatium multifidumNative
Lomatium nelsonianum
(Under Lomatium hallii)
Mentioned in
a note
Lomatium nevadenseNative
Lomatium nevadense var. holopterum
(Under Lomatium nevadense var. parishii)
Synonym
Lomatium nevadense var. nevadenseNative
Lomatium nevadense var. parishiiNative
Lomatium nevadense var. pseudorientale
(Under Lomatium nevadense var. parishii)
Synonym
Lomatium nudicauleNative
Lomatium nudicaule var. puberulum
(Under Lomatium triternatum var. triternatum)
Synonym (tjm2)
Lomatium observatoriumMOUNT HAMILTON LOMATIUMNative
Lomatium parryiNative
Lomatium parvifoliumSMALL-LEAVED LOMATIUMNative
Lomatium parvifolium var. pallidum
(Under Lomatium parvifolium)
Synonym (tjm2)
Lomatium peckianumPECK'S LOMATIUMNative
Lomatium piperiNative
Lomatium plummerae
(Under Lomatium austiniae)
Synonym
Lomatium plummerae var. austiniae
(Under Lomatium austiniae)
Synonym
Lomatium plummerae var. sonnei
(Under Lomatium austiniae)
Synonym
Lomatium raveniiRAVEN'S LOMATIUMNative
Lomatium ravenii var. paiutenseNative
Lomatium ravenii var. raveniiNative
Lomatium repostumNAPA LOMATIUMNative
Lomatium rigidumSTIFF LOMATIUMNative
Lomatium roseanum
(Under Lomatium)
Mentioned in
a note
Lomatium roseanum
(Under Lomatium hendersonii)
Mentioned in
a note
Lomatium shevockiiOWENS PEAK LOMATIUMNative
Lomatium stebbinsiiSTEBBINS' LOMATIUMNative
Lomatium tomentosum
(Under Lomatium dasycarpum subsp. tomentosum)
Synonym
Lomatium torreyiNative
Lomatium tracyiTRACY'S LOMATIUMNative
Lomatium triternatumNative
Lomatium triternatum var. anomalum
(Under Lomatium triternatum)
Mentioned in
a note
Lomatium triternatum var. macrocarpumNative
Lomatium triternatum var. triternatumNative
Lomatium utriculatumNative
Lomatium vaginatumNative
Lomatium vaseyi
(Under Lomatium utriculatum)
Synonym
Lonicera
  ↳  Key to Lonicera
HONEYSUCKLE
Lonicera caerulea var. cauriana
(Under Lonicera cauriana)
Synonym (tjm2)
Lonicera caurianaNative
Lonicera ciliosaORANGE HONEYSUCKLENative
Lonicera conjugialisNative
Lonicera etruscaWaif
Lonicera hispidulaNative
Lonicera hispidula var. californica
(Under Lonicera hispidula)
Synonym (tjm2)
Lonicera hispidula var. hispidula
(Under Lonicera hispidula)
Synonym (tjm2)
Lonicera hispidula var. vacillans
(Under Lonicera hispidula)
Synonym (tjm2)
Lonicera interruptaNative
Lonicera involucrataTWINBERRYNative
Lonicera involucrata var. involucrataNative
Lonicera involucrata var. ledebouriiNative
Lonicera japonicaJAPANESE HONEYSUCKLENaturalized
Lonicera subspicataNative
Lonicera subspicata var. denudataNative
Lonicera subspicata var. johnstonii
(Under Lonicera subspicata var. denudata)
Synonym (tjm2)
Lonicera subspicata var. subspicataSANTA BARBARA HONEYSUCKLENative
Lonicera tataricaNaturalized
Lophochloa cristata
(Under Koeleria gerardi)
Synonym (tjm2)
Lorandersonia peirsonii
(Under Tonestus peirsonii)
Synonym (tjm2)
Lotus
  ↳  Key to Lotus
Lotus aboriginus
(Under Hosackia rosea)
Synonym (tjm2)
Lotus angustissimusNaturalized
Lotus argophyllus
(Under Acmispon argophyllus)
Synonym (tjm2)
Lotus argophyllus subsp. adsurgens
(Under Acmispon argophyllus var. adsurgens)
Synonym (tjm2)
Lotus argophyllus subsp. niveus
(Under Acmispon argophyllus var. niveus)
Synonym (tjm2)
Lotus argophyllus var. adsurgens
(Under Acmispon argophyllus var. adsurgens)
Synonym (tjm2)
Lotus argophyllus var. argenteus
(Under Acmispon argophyllus var. argenteus)
Synonym (tjm2)
Lotus argophyllus var. argophyllus
(Under Acmispon argophyllus var. argophyllus)
Synonym (tjm2)
Lotus argophyllus var. decorus
(Under Acmispon argophyllus var. argophyllus)
Synonym (tjm2)
Lotus argophyllus var. fremontii
(Under Acmispon argophyllus var. fremontii)
Synonym (tjm2)
Lotus argophyllus var. niveus
(Under Acmispon argophyllus var. niveus)
Synonym (tjm2)
Lotus argophyllus var. ornithopus
(Under Acmispon argophyllus var. argenteus)
Mentioned in
a note
Lotus argyraeus
(Under Acmispon argyraeus)
Synonym (tjm2)
Lotus argyraeus subsp. argyraeus
(Under Acmispon argyraeus var. argyraeus)
Synonym (tjm2)
Lotus argyraeus subsp. multicaulis
(Under Acmispon argyraeus var. multicaulis)
Synonym (tjm2)
Lotus argyraeus var. argyraeus
(Under Acmispon argyraeus var. argyraeus)
Synonym (tjm2)
Lotus argyraeus var. multicaulis
(Under Acmispon argyraeus var. multicaulis)
Synonym (tjm2)
Lotus argyraeus var. notitius
(Under Acmispon argyraeus var. notitius)
Synonym (tjm2)
Lotus benthamii
(Under Acmispon cytisoides)
Synonym (tjm2)
Lotus corniculatusBIRD'S-FOOT TREFOILNaturalized
Lotus crassifolius var. crassifolius
(Under Hosackia crassifolia var. crassifolia)
Synonym (tjm2)
Lotus crassifolius var. otayensis
(Under Hosackia crassifolia var. otayensis)
Synonym (tjm2)
Lotus cupreus
(Under Hosackia oblongifolia var. cuprea)
Synonym (tjm2)
Lotus davidsonii
(Under Acmispon nevadensis var. davidsonii)
Synonym (tjm2)
Lotus dendroideus
(Under Acmispon dendroideus)
Synonym (tjm2)
Lotus dendroideus
(Under Acmispon glaber var. glaber)
Mentioned in
a note
Lotus dendroideus var. dendroideus
(Under Acmispon dendroideus var. dendroideus)
Synonym (tjm2)
Lotus dendroideus var. traskiae
(Under Acmispon dendroideus var. traskiae)
Synonym (tjm2)
Lotus dendroideus var. veatchii
(Under Acmispon dendroideus var. veatchii)
Synonym (tjm2)
Lotus denticulatus
(Under Acmispon denticulatus)
Synonym (tjm2)
Lotus douglasii
(Under Acmispon nevadensis var. nevadensis)
Synonym (tjm2)
Lotus formosissimus
(Under Hosackia gracilis)
Synonym (tjm2)
Lotus glaber
(Under Lotus tenuis)
Synonym (tjm2)
Lotus grandiflorus
(Under Acmispon grandiflorus)
Synonym (tjm2)
Lotus grandiflorus var. grandiflorus
(Under Acmispon grandiflorus var. grandiflorus)
Synonym (tjm2)
Lotus grandiflorus var. macranthus
(Under Acmispon grandiflorus var. macranthus)
Synonym (tjm2)
Lotus grandiflorus var. mutabilis
(Under Acmispon grandiflorus var. grandiflorus)
Synonym (tjm2)
Lotus hamatus
(Under Acmispon micranthus)
Synonym (tjm2)
Lotus haydonii
(Under Acmispon haydonii)
Synonym (tjm2)
Lotus heermannii
(Under Acmispon heermannii)
Synonym (tjm2)
Lotus heermannii var. eriophorus
(Under Acmispon heermannii var. orbicularis)
Synonym (tjm2)
Lotus heermannii var. heermannii
(Under Acmispon heermannii var. heermannii)
Synonym (tjm2)
Lotus heermannii var. orbicularis
(Under Acmispon heermannii var. orbicularis)
Synonym (tjm2)
Lotus humistratus
(Under Acmispon brachycarpus)
Synonym (tjm2)
Lotus incanus
(Under Hosackia incana)
Synonym (tjm2)
Lotus junceus
(Under Acmispon junceus)
Synonym (tjm2)
Lotus junceus var. biolettii
(Under Acmispon junceus var. biolettii)
Synonym (tjm2)
Lotus junceus var. junceus
(Under Acmispon junceus var. junceus)
Synonym (tjm2)
Lotus micranthus
(Under Acmispon micranthus)
Mentioned in
a note
Lotus micranthus
(Under Acmispon parviflorus)
Synonym (tjm2)
Lotus neo-incanus
(Under Hosackia incana)
Synonym (tjm2)
Lotus nevadensis
(Under Acmispon nevadensis)
Synonym (tjm2)
Lotus nevadensis var. davidsonii
(Under Acmispon nevadensis var. davidsonii)
Synonym (tjm2)
Lotus nevadensis var. douglasii
(Under Acmispon nevadensis var. nevadensis)
Synonym (tjm2)
Lotus nevadensis var. nevadensis
(Under Acmispon nevadensis var. nevadensis)
Synonym (tjm2)
Lotus nuttallianus
(Under Acmispon prostratus)
Synonym (tjm2)
Lotus oblongifolius var. cupreus
(Under Hosackia oblongifolia var. cuprea)
Synonym (tjm2)
Lotus oblongifolius var. nevadensis
(Under Hosackia oblongifolia var. oblongifolia)
Synonym (tjm2)
Lotus oblongifolius var. oblongifolius
(Under Hosackia oblongifolia var. oblongifolia)
Synonym (tjm2)
Lotus pinnatus
(Under Hosackia pinnata)
Synonym (tjm2)
Lotus procumbens
(Under Acmispon procumbens)
Synonym (tjm2)
Lotus procumbens var. jepsonii
(Under Acmispon procumbens var. jepsonii)
Synonym (tjm2)
Lotus procumbens var. procumbens
(Under Acmispon procumbens var. procumbens)
Synonym (tjm2)
Lotus purshianus var. glaber
(Under Acmispon americanus var. americanus)
Synonym (tjm2)
Lotus purshianus var. purshianus
(Under Acmispon americanus var. americanus)
Synonym (tjm2)
Lotus rigidus
(Under Acmispon rigidus)
Synonym (tjm2)
Lotus rubriflorus
(Under Acmispon rubriflorus)
Synonym (tjm2)
Lotus salsuginosus
(Under Acmispon maritimus)
Synonym (tjm2)
Lotus salsuginosus subsp. brevivexillus
(Under Acmispon maritimus var. brevivexillus)
Synonym (tjm2)
Lotus salsuginosus subsp. salsuginosus
(Under Acmispon maritimus var. maritimus)
Synonym (tjm2)
Lotus salsuginosus var. brevivexillus
(Under Acmispon maritimus var. brevivexillus)
Synonym (tjm2)
Lotus salsuginosus var. salsuginosus
(Under Acmispon maritimus var. maritimus)
Synonym (tjm2)
Lotus scoparius
(Under Acmispon glaber)
Synonym (tjm2)
Lotus scoparius
(Under Acmispon glaber var. brevialatus)
Synonym (tjm2)
Lotus scoparius subsp. scoparius
(Under Acmispon glaber var. glaber)
Synonym (tjm2)
Lotus scoparius subsp. traskiae
(Under Acmispon dendroideus var. traskiae)
Synonym (tjm2)
Lotus scoparius var. brevialatus
(Under Acmispon glaber var. brevialatus)
Synonym (tjm2)
Lotus scoparius var. dendroideus
(Under Acmispon dendroideus var. dendroideus)
Synonym (tjm2)
Lotus scoparius var. scoparius
(Under Acmispon glaber var. glaber)
Synonym (tjm2)
Lotus scoparius var. veatchii
(Under Acmispon dendroideus var. veatchii)
Synonym (tjm2)
Lotus stipularis
(Under Hosackia stipularis)
Synonym (tjm2)
Lotus stipularis var. ottleyi
(Under Hosackia stipularis var. ottleyi)
Synonym (tjm2)
Lotus stipularis var. stipularis
(Under Hosackia stipularis var. stipularis)
Synonym (tjm2)
Lotus strigosus
(Under Acmispon strigosus)
Synonym (tjm2)
Lotus strigosus var. hirtellus
(Under Acmispon strigosus)
Synonym (tjm2)
Lotus strigosus var. tomentellus
(Under Acmispon strigosus)
Synonym (tjm2)
Lotus subpinnatus
(Under Acmispon wrangelianus)
Mentioned in
a note
Lotus tenuisNaturalized
Lotus tomentellus
(Under Acmispon strigosus)
Synonym (tjm2)
Lotus uliginosusNaturalized
Lotus wrangelianus
(Under Acmispon wrangelianus)
Synonym (tjm2)
Lotus yollabolliensis
(Under Hosackia yollabolliensis)
Synonym (tjm2)
Ludwigia
  ↳  Key to Ludwigia
FALSE LOOSESTRIFE, WATER PRIMROSE
Ludwigia grandifloraLARGE-FLOWERED PRIMROSE-WILLOWNaturalized
Ludwigia grandiflora subsp. hexapetala
(Under Ludwigia hexapetala)
Synonym (tjm2)
Ludwigia hexapetalaURUGUAYAN PRIMROSE-WILLOWNaturalized
Ludwigia natans var. stipitata
(Under Ludwigia repens)
Synonym
Ludwigia palustrisNative
Ludwigia palustris var. americana
(Under Ludwigia palustris)
Synonym (tjm2)
Ludwigia palustris var. pacifica
(Under Ludwigia palustris)
Synonym (tjm2)
Ludwigia peploidesNaturalized
Ludwigia peploides subsp. montevidensisNaturalized
Ludwigia peploides subsp. peploidesNaturalized
Ludwigia repensNative
Ludwigia repens var. stipitata
(Under Ludwigia repens)
Synonym
Luetkea
Luetkea pectinataNative
Luina
Luina hypoleucaNative
Luma
Luma apiculataARRAYAN, TEMUWaif
LunariaMONEY PLANT, HONESTY
Lunaria annuaNaturalized
Lupinus
  ↳  Key to Lupinus
LUPINE
Lupinus abramsii
(Under Lupinus albifrons var. abramsii)
Synonym (tjm2)
Lupinus adsurgensNative
Lupinus adsurgens var. lilacinus
(Under Lupinus adsurgens)
Mentioned in
a note
Lupinus adsurgens var. lilacinus
(Under Lupinus antoninus)
Mentioned in
a note
Lupinus adsurgens var. undulatus
(Under Lupinus adsurgens)
Mentioned in
a note
Lupinus adsurgens var. undulatus
(Under Lupinus dalesiae)
Mentioned in
a note
Lupinus affinisNative
Lupinus albicaulisNative
Lupinus albicaulis var. shastensis
(Under Lupinus albicaulis)
Mentioned in
a note
Lupinus albicaulis var. silvestris
(Under Lupinus elmeri)
Mentioned in
a note
Lupinus albifronsNative
Lupinus albifrons var. abramsiiABRAMS' LUPINENative
Lupinus albifrons var. albifronsNative
Lupinus albifrons var. collinusNative
Lupinus albifrons var. douglasiiNative
Lupinus albifrons var. flumineus
(Under Lupinus albifrons var. collinus)
Synonym (tjm2)
Lupinus andersoniiNative
Lupinus andersonii var. apertus
(Under Lupinus apertus)
Synonym (tjm2)
Lupinus andersonii var. christinae
(Under Lupinus angustiflorus)
Synonym (tjm2)
Lupinus angustiflorusNative
Lupinus antoninusANTHONY PEAK LUPINENative
Lupinus apertusNative
Lupinus arboreusYELLOW BUSH LUPINENative
Lupinus arboreus var. eximius
(Under Lupinus arboreus)
Mentioned in
a note
Lupinus arbustusSPUR LUPINENative
Lupinus arbustus subsp. calcaratus
(Under Lupinus arbustus)
Synonym (tjm2)
Lupinus arbustus subsp. silvicola
(Under Lupinus arbustus)
Synonym (tjm2)
Lupinus arbustus var. montanus
(Under Lupinus arbustus)
Synonym (tjm2)
Lupinus arenicola
(Under Lupinus microcarpus var. horizontalis)
Synonym (tjm2)
Lupinus argenteusNative
Lupinus argenteus var. argenteusNative
Lupinus argenteus var. heteranthusNative
Lupinus argenteus var. meionanthusNative
Lupinus argenteus var. montigenusNative
Lupinus argenteus var. palmeriNative
Lupinus argenteus var. rubricaulis
(Under Lupinus argenteus)
Mentioned in
a note
Lupinus argenteus var. tenellus
(Under Lupinus argenteus var. argenteus)
Synonym (tjm2)
Lupinus arizonicusARIZONA LUPINENative
Lupinus arizonicus subsp. arizonicus
(Under Lupinus arizonicus)
Synonym (tjm2)
Lupinus arizonicus subsp. setosissimus
(Under Lupinus arizonicus)
Synonym (tjm2)
Lupinus arizonicus subsp. sonorensis
(Under Lupinus arizonicus)
Synonym (tjm2)
Lupinus arizonicus var. arizonicus
(Under Lupinus arizonicus)
Synonym (tjm2)
Lupinus arizonicus var. barbatulus
(Under Lupinus arizonicus)
Mentioned in
a note
Lupinus benthamiiSPIDER LUPINENative
Lupinus benthamii var. benthamii
(Under Lupinus benthamii)
Synonym (tjm2)
Lupinus benthamii var. opimus
(Under Lupinus benthamii)
Synonym (tjm2)
Lupinus bicolorMINIATURE LUPINENative
Lupinus bicolor subsp. marginatus
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus bicolor subsp. microphyllus
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus bicolor subsp. pipersmithii
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus bicolor subsp. tridentatus
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus bicolor subsp. umbellatus
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus bicolor var. rostratus
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus bicolor var. trifidus
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus brevicaulisSAND LUPINENative
Lupinus breweriNative
Lupinus breweri var. breweriNative
Lupinus breweri var. bryoidesNative
Lupinus breweri var. grandiflorusNative
Lupinus caespitosus
(Under Lupinus lepidus var. utahensis)
Synonym (tjm2)
Lupinus caudatus
(Under Lupinus argenteus var. heteranthus)
Synonym (tjm2)
Lupinus cervinusSANTA LUCIA LUPINENative
Lupinus chamissonisNative
Lupinus citrinusNative
Lupinus citrinus var. citrinusORANGE LUPINENative
Lupinus citrinus var. deflexusMARIPOSA LUPINENative
Lupinus concinnusBAJADA LUPINENative
Lupinus concinnus var. agardhianus
(Under Lupinus concinnus)
Synonym (tjm2)
Lupinus concinnus var. brevior
(Under Lupinus arizonicus)
Synonym (tjm2)
Lupinus concinnus var. concinnus
(Under Lupinus concinnus)
Synonym (tjm2)
Lupinus concinnus var. desertorum
(Under Lupinus concinnus)
Synonym (tjm2)
Lupinus concinnus var. optatus
(Under Lupinus concinnus)
Synonym (tjm2)
Lupinus concinnus var. orcuttii
(Under Lupinus concinnus)
Synonym (tjm2)
Lupinus concinnus var. pallidus
(Under Lupinus concinnus)
Synonym (tjm2)
Lupinus confertus
(Under Lupinus lepidus var. confertus)
Synonym (tjm2)
Lupinus congdonii
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus constanceiTHE LASSICS LUPINENative
Lupinus covilleiNative
Lupinus croceusNative
Lupinus croceus var. pilosellus
(Under Lupinus croceus)
Mentioned in
a note
Lupinus culbertsonii
(Under Lupinus lepidus var. culbertsonii)
Synonym (tjm2)
Lupinus dalesiaeQUINCY LUPINENative
Lupinus dedeckerae
(Under Lupinus padre-crowleyi)
Synonym (tjm2)
Lupinus deflexus
(Under Lupinus citrinus var. deflexus)
Synonym (tjm2)
Lupinus densiflorus
(Under Lupinus microcarpus var. densiflorus)
Synonym (tjm2)
Lupinus densiflorus var. aureus
(Under Lupinus microcarpus var. densiflorus)
Synonym (tjm2)
Lupinus densiflorus var. austrocollium
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus densiflorus var. glareosus
(Under Lupinus microcarpus var. horizontalis)
Synonym (tjm2)
Lupinus densiflorus var. lacteus
(Under Lupinus microcarpus var. densiflorus)
Mentioned in
a note
Lupinus densiflorus var. palustris
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus densiflorus var. persecundus
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus duraniiMONO LAKE LUPINENative
Lupinus elatusSILKY LUPINENative
Lupinus elmeriSOUTH FORK MOUNTAIN LUPINENative
Lupinus excubitusGRAPE SODA LUPINENative
Lupinus excubitus var. austromontanusNative
Lupinus excubitus var. excubitusNative
Lupinus excubitus var. halliiNative
Lupinus excubitus var. johnstoniiINTERIOR BUSH LUPINENative
Lupinus excubitus var. mediusMOUNTAIN SPRINGS BUSH LUPINENative
Lupinus flavoculatusNative
Lupinus formosusNative
Lupinus formosus var. formosusNative
Lupinus formosus var. hyacinthinus
(Under Lupinus hyacinthinus)
Synonym (tjm2)
Lupinus formosus var. robustusNative
Lupinus fulcratusNative
Lupinus gracilentusSLENDER LUPINENative
Lupinus gracilentus var. covillei
(Under Lupinus covillei)
Synonym (tjm2)
Lupinus grayiNative
Lupinus guadalupensisGUADALUPE ISLAND LUPINENative
Lupinus hirsutissimusSTINGING LUPINENative
Lupinus holmgrenanus
(Under Lupinus holmgrenianus)
Synonym (tjm2)
Lupinus holmgrenianusHOLMGRENS' LUPINENative
Lupinus horizontalis
(Under Lupinus microcarpus var. horizontalis)
Synonym (tjm2)
Lupinus horizontalis var. platypetalus
(Under Lupinus microcarpus var. horizontalis)
Synonym (tjm2)
Lupinus hyacinthinusNative
Lupinus hypolasius
(Under Lupinus lepidus var. ramosus)
Synonym (tjm2)
Lupinus inyoensis
(Under Lupinus argenteus var. heteranthus)
Mentioned in
a note
Lupinus inyoensis
(Under Lupinus padre-crowleyi)
Mentioned in
a note
Lupinus lapidicolaHELLER'S MOUNT EDDY LUPINENative
Lupinus latifoliusNative
Lupinus latifolius var. barbatusBEARDED LUPINENative
Lupinus latifolius var. columbianusNative
Lupinus latifolius var. dudleyiNative
Lupinus latifolius var. latifoliusNative
Lupinus latifolius var. parishiiNative
Lupinus latifolius var. viridifoliusNative
Lupinus lepidusDWARF LUPINENative
Lupinus lepidus var. confertusNative
Lupinus lepidus var. culbertsoniiHOCKETT MEADOWS LUPINENative
Lupinus lepidus var. lobbiiNative
Lupinus lepidus var. ramosusNative
Lupinus lepidus var. sellulusNative
Lupinus lepidus var. utahensisSTEMLESS LUPINENative
Lupinus leucophyllusNative
Lupinus leucophyllus var. canescens
(Under Lupinus leucophyllus)
Synonym (tjm2)
Lupinus littoralisNative
Lupinus lobbii
(Under Lupinus lepidus var. lobbii)
Synonym (tjm2)
Lupinus longifoliusNative
Lupinus ludovicianusSAN LUIS OBISPO COUNTY LUPINENative
Lupinus luteolusBUTTER LUPINENative
Lupinus lyallii var. danaus
(Under Lupinus lepidus var. lobbii)
Synonym (tjm2)
Lupinus lyallii var. lyallii
(Under Lupinus lepidus var. lobbii)
Synonym (tjm2)
Lupinus magnificusNative
Lupinus magnificus var. glarecolaCOSO MOUNTAINS LUPINENative
Lupinus magnificus var. hesperius
(Under Lupinus magnificus)
Mentioned in
a note
Lupinus magnificus var. magnificusPANAMINT MOUNTAINS LUPINENative
Lupinus meionanthus
(Under Lupinus argenteus var. meionanthus)
Synonym (tjm2)
Lupinus microcarpusCHICK LUPINENative
Lupinus microcarpus var. densiflorusNative
Lupinus microcarpus var. horizontalisNative
Lupinus microcarpus var. microcarpusNative
Lupinus milo-bakeriMILO BAKER'S LUPINENative
Lupinus montigenus
(Under Lupinus argenteus var. montigenus)
Synonym (tjm2)
Lupinus nanusNative
Lupinus nanus subsp. apricus
(Under Lupinus nanus)
Synonym (tjm2)
Lupinus nanus subsp. latifolius
(Under Lupinus nanus)
Synonym (tjm2)
Lupinus nanus subsp. menkerae
(Under Lupinus nanus)
Synonym (tjm2)
Lupinus nanus var. maritimus
(Under Lupinus nanus)
Synonym (tjm2)
Lupinus nevadensisNEVADA LUPINENative
Lupinus nipomensisNIPOMO MESA LUPINENative
Lupinus obtusilobusNative
Lupinus odoratusMOJAVE LUPINENative
Lupinus odoratus var. pilosellus
(Under Lupinus odoratus)
Mentioned in
a note
Lupinus onustusNative
Lupinus pachylobusBIG POD LUPINENative
Lupinus padre-crowleyiFATHER CROWLEY'S LUPINENative
Lupinus palmeri
(Under Lupinus argenteus var. palmeri)
Synonym (tjm2)
Lupinus peirsoniiPEIRSON'S LUPINENative
Lupinus polycarpus
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus polyphyllusNative
Lupinus polyphyllus subsp. bernardinus
(Under Lupinus polyphyllus var. burkei)
Synonym (tjm2)
Lupinus polyphyllus subsp. superbus
(Under Lupinus polyphyllus var. burkei)
Synonym (tjm2)
Lupinus polyphyllus var. burkeiNative
Lupinus polyphyllus var. humicola
(Under Lupinus holmgrenianus)
Mentioned in
a note
Lupinus polyphyllus var. pallidipesNative
Lupinus polyphyllus var. polyphyllusNative
Lupinus polyphyllus var. saxosus
(Under Lupinus saxosus)
Synonym (tjm2)
Lupinus pratensisNative
Lupinus pratensis var. eriostachyusNative
Lupinus pratensis var. pratensisNative
Lupinus propinquus
(Under Lupinus arboreus)
Mentioned in
a note
Lupinus pusillus var. intermontanusINTERMONTANE LUPINENative
Lupinus rivularisNative
Lupinus rivularis
(Under Lupinus latifolius)
Mentioned in
a note
Lupinus rostratus
(Under Lupinus bicolor)
Synonym (tjm2)
Lupinus ruber
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus saxosusNative
Lupinus sellulus subsp. ursinus
(Under Lupinus lepidus var. sellulus)
Synonym (tjm2)
Lupinus sellulus var. artulus
(Under Lupinus lepidus var. sellulus)
Synonym (tjm2)
Lupinus sellulus var. sellulus
(Under Lupinus lepidus var. sellulus)
Synonym (tjm2)
Lupinus sericatusCOBB MOUNTAIN LUPINENative
Lupinus shockleyiDESERT LUPINENative
Lupinus silvicola
(Under Lupinus arbustus)
Synonym (tjm2)
Lupinus sonomensis
(Under Lupinus formosus var. robustus)
Synonym (tjm2)
Lupinus sparsiflorusCOULTER'S LUPINENative
Lupinus sparsiflorus subsp. inopinatus
(Under Lupinus sparsiflorus)
Mentioned in
a note
Lupinus sparsiflorus subsp. mohavensis
(Under Lupinus sparsiflorus)
Mentioned in
a note
Lupinus sparsiflorus var. brevior
(Under Lupinus arizonicus)
Synonym (tjm2)
Lupinus spectabilisSHAGGYHAIR LUPINENative
Lupinus stiversiiHARLEQUIN LUPINENative
Lupinus sublanatus
(Under Lupinus argenteus var. argenteus)
Synonym (tjm2)
Lupinus subvexus
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus subvexus var. insularis
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus subvexus var. phoeniceus
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus subvexus var. subvexus
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus subvexus var. transmontanus
(Under Lupinus microcarpus var. microcarpus)
Synonym (tjm2)
Lupinus succulentusARROYO LUPINENative
Lupinus sylvestris
(Under Lupinus albicaulis)
Synonym (tjm2)
Lupinus tegeticulatus
(Under Lupinus breweri var. bryoides)
Synonym (tjm2)
Lupinus tegeticulatus var. duranii
(Under Lupinus duranii)
Synonym (tjm2)
Lupinus tidestromiiTIDESTROM'S LUPINENative
Lupinus tidestromii var. layneae
(Under Lupinus tidestromii)
Mentioned in
a note
Lupinus tracyiTRACY'S LUPINENative
Lupinus truncatusNative
Lupinus uncialisLILLIPUT LUPINENative
Lupinus vallicola
(Under Lupinus nanus)
Synonym (tjm2)
Lupinus variicolorNative
Lupinus violaceus
(Under Lupinus onustus)
Synonym (tjm2)
Lupinus viridifolius
(Under Lupinus latifolius var. viridifolius)
Synonym (tjm2)
Luzula
  ↳  Key to Luzula
HAIRY WOOD RUSH
Luzula campestris var. comosa
(Under Luzula comosa)
Synonym
Luzula comosaNative
Luzula comosa var. comosaNative
Luzula comosa var. congesta
(Under Luzula comosa var. comosa)
Synonym (tjm2)
Luzula comosa var. laxaNative
Luzula comosa var. macrantha
(Under Luzula subsessilis)
Synonym
Luzula comosa var. subsessilis
(Under Luzula subsessilis)
Synonym
Luzula divaricataNative
Luzula divaricata, misappl., in part
(Under Luzula parviflora subsp. fastigiata)
Mentioned in
a note
Luzula oresteraNative
Luzula parvifloraNative
Luzula parviflora subsp. fastigiataNative
Luzula parviflora subsp. parvifloraNative
Luzula piperiNative
Luzula spadicea var. subcongesta
(Under Luzula subcongesta)
Synonym
Luzula spicataNative
Luzula spicata subsp. saximontana
(Under Luzula spicata)
Synonym (tjm2)
Luzula spicata var. nova
(Under Luzula spicata)
Synonym (tjm2)
Luzula subcongestaNative
Luzula subsessilisNative
Luzula wahlenbergii subsp. piperi
(Under Luzula piperi)
Synonym
LychnisCAMPION
Lychnis alba
(Under Silene latifolia)
Synonym (tjm2)
Lychnis coronariaROSE CAMPIONNaturalized
Lycium
  ↳  Key to Lycium
BOX-THORN, WOLFBERRY
Lycium andersoniiNative
Lycium andersonii var. deserticola
(Under Lycium andersonii)
Synonym (tjm2)
Lycium barbarumMATRIMONY VINENaturalized
Lycium brevipesNative
Lycium brevipes var. brevipesNative
Lycium brevipes var. hasseiSANTA CATALINA ISLAND DESERT-THORNNative
Lycium californicumCALIFORNIA BOX-THORNNative
Lycium chinense
(Under Lycium barbarum)
Mentioned in
a note
Lycium cooperiNative
Lycium fremontiiNative
Lycium halimifolium
(Under Lycium barbarum)
Synonym (tjm2)
Lycium hassei
(Under Lycium brevipes var. hassei)
Synonym (tjm2)
Lycium pallidum var. oligospermumNative
Lycium pallidum var. pallidum
(Under Lycium pallidum var. oligospermum)
Mentioned in
a note
Lycium parishiiPARISH'S DESERT-THORNNative
Lycium torreyiNative
Lycium verrucosumSAN NICOLAS ISLAND DESERT-THORNNative
Lycopersicon
  ↳  Key to Lycopersicon
Lycopersicon esculentumTOMATONaturalized
Lycopersicon peruvianumNaturalized
Lycopodiaceae
  ↳  Key to Lycopodiaceae
CLUB-MOSS FAMILY
LycopodiellaBOG CLUB-MOSS
Lycopodiella inundataINUNDATED BOG CLUB-MOSSNative
LycopodiumRUNNING-PINE, CLUB-MOSS
Lycopodium clavatumRUNNING-PINENative
Lycopodium inundatum
(Under Lycopodiella inundata)
Synonym (tjm2)
Lycopus
  ↳  Key to Lycopus
BUGLEWEED
Lycopus americanusNative
Lycopus asperNative
Lycopus lucidus
(Under Lycopus asper)
Mentioned in
a note
Lycopus uniflorusNORTHERN BUGLEWEEDNative
Lycurus phleoides
(Under Muhlenbergia alopecuroides)
Mentioned in
a note
Lycurus setosus
(Under Muhlenbergia alopecuroides)
Synonym (tjm2)
Lygodesmia exigua
(Under Prenanthella exigua)
Synonym (tjm2)
LyonothamnusCATALINA IRONWOOD
Lyonothamnus floribundus
  ↳  Key to Lyonothamnus floribundus
Native
Lyonothamnus floribundus subsp. aspleniifoliusSANTA CRUZ ISLAND IRONWOODNative
Lyonothamnus floribundus subsp. floribundusSANTA CATALINA ISLAND IRONWOODNative
Lyonothamnus floribundus var. aspleniifolius
(Under Lyonothamnus floribundus subsp. aspleniifolius)
Synonym (tjm2)
Lyrocarpa
Lyrocarpa coulteriCOULTER'S LYREPODNative
Lyrocarpa coulteri var. coulteri
(Under Lyrocarpa coulteri)
Synonym (tjm2)
Lyrocarpa coulteri var. palmeri
(Under Lyrocarpa coulteri)
Synonym (tjm2)
Lysichiton
Lysichiton americanum
(Under Lysichiton americanus)
Synonym (tjm2)
Lysichiton americanusYELLOW SKUNK-CABBAGENative
Lysimachia
  ↳  Key to Lysimachia
LOOSESTRIFE
Lysimachia arvensisSCARLET PIMPERNELNaturalized
Lysimachia europaeaARCTIC STARFLOWERNative
Lysimachia latifoliaPACIFIC STARFLOWERNative
Lysimachia maritimaSEA MILKWORTNative
Lysimachia minimaCHAFFWEEDNative
Lysimachia monelliFLAXLEAF PIMPERNELWaif
Lysimachia nummulariaCREEPING-JENNYNaturalized
Lysimachia thyrsifloraTUFTED LOOSESTRIFENative
Lythraceae
  ↳  Key to Lythraceae
LOOSESTRIFE FAMILY
Lythrum
  ↳  Key to Lythrum
LOOSESTRIFE
Lythrum alatum var. linearifolium
(Under Lythrum californicum)
Synonym (tjm2)
Lythrum californicumCALIFORNIA LOOSESTRIFENative
Lythrum hyssopifoliaNaturalized
Lythrum portulaNaturalized
Lythrum salicariaPURPLE LOOSESTRIFENaturalized
Lythrum sanfordii
(Under Lythrum californicum)
Synonym (tjm2)
Lythrum tribracteatumNaturalized