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Key to families Table of families and genera
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Scientific Name

Index Page: M

Scientific NameCommon Name
MachaerantheraTANSY-ASTER
Machaeranthera arida
(Under Leucosyris arida)
Synonym
Machaeranthera asteroides
(Under Dieteria asteroides)
Synonym
Machaeranthera asteroides var. asteroides
(Under Dieteria asteroides var. asteroides)
Synonym
Machaeranthera asteroides var. lagunensis
(Under Dieteria asteroides var. lagunensis)
Synonym
Machaeranthera canescens subsp. canescens
(Under Dieteria canescens var. canescens)
Synonym
Machaeranthera canescens var. canescens
(Under Dieteria canescens var. canescens)
Synonym
Machaeranthera canescens var. incana
(Under Dieteria canescens var. incana)
Synonym
Machaeranthera canescens var. leucanthemifolia
(Under Dieteria canescens var. leucanthemifolia)
Synonym
Machaeranthera canescens var. shastensis
(Under Dieteria canescens var. shastensis)
Synonym
Machaeranthera canescens var. ziegleri
(Under Dieteria canescens var. ziegleri)
Synonym
Machaeranthera carnosa
(Under Leucosyris carnosa)
Synonym
Machaeranthera carnosa var. intricata
(Under Leucosyris carnosa)
Synonym
Machaeranthera cognata
(Under Xylorhiza cognata)
Synonym
Machaeranthera gracilis
(Under Xanthisma gracile)
Synonym
Machaeranthera juncea
(Under Xanthisma junceum)
Synonym
Machaeranthera orcuttii
(Under Xylorhiza orcuttii)
Synonym
Machaeranthera pinnatifida subsp. gooddingii
(Under Xanthisma spinulosum var. gooddingii)
Synonym
Machaeranthera pinnatifida var. gooddingii
(Under Xanthisma spinulosum var. gooddingii)
Synonym
Machaeranthera tanacetifoliaNative
Machaerocarpus californicus
(Under Damasonium californicum)
Synonym
MacluraOSAGE ORANGE
Maclura pomiferaNaturalized
Macrocalyx bipinnatifidus
(Under Eucrypta chrysanthemifolia var. bipinnatifida)
Synonym
Macrocalyx chrysanthemifolius
(Under Eucrypta chrysanthemifolia var. chrysanthemifolia)
Synonym
Macrocalyx micranthus
(Under Eucrypta micrantha)
Synonym
Macroscapa volubilis
(Under Dichelostemma volubile)
Synonym
Madia
  ↳  Key to Madia
TARWEED, TARPLANT
Madia anomalaNative
Madia bolanderi
(Under Kyhosia bolanderi)
Synonym
Madia capitata
(Under Madia sativa)
Synonym
Madia citrigracilisNative
Madia citriodoraNative
Madia doris-nilesiae
(Under Harmonia doris-nilesiae)
Synonym
Madia elegansCOMMON MADIANative
Madia elegans subsp. densifolia
(Under Madia elegans)
Synonym
Madia elegans subsp. vernalis
(Under Madia elegans)
Synonym
Madia elegans subsp. wheeleri
(Under Madia elegans)
Synonym
Madia exiguaNative
Madia glomerataMOUNTAIN TARWEEDNative
Madia gracilisGUMWEEDNative
Madia gracilis subsp. collina
(Under Madia gracilis)
Synonym
Madia gracilis subsp. pilosa
(Under Madia gracilis)
Synonym
Madia hallii
(Under Harmonia hallii)
Synonym
Madia madioides
(Under Anisocarpus madioides)
Synonym
Madia minima
(Under Hemizonella minima)
Synonym
Madia nutans
(Under Harmonia nutans)
Synonym
Madia radiataSHOWY GOLDEN MADIANative
Madia rammii
(Under Jensia rammii)
Synonym
Madia sativaCOAST TARWEEDNative
Madia stebbinsii
(Under Harmonia stebbinsii)
Synonym
Madia subspicataNative
Madia yosemitana
(Under Jensia yosemitana)
Synonym
Mahonia dictyota
(Under Berberis aquifolium var. dictyota)
Synonym
Mahonia fremontii
(Under Berberis fremontii)
Synonym
Mahonia haematocarpa
(Under Berberis haematocarpa)
Synonym
Mahonia higginsiae
(Under Berberis higginsiae)
Synonym
Mahonia nervosa var. mendocinensis
(Under Berberis nervosa)
Synonym
Mahonia nevinii
(Under Berberis nevinii)
Synonym
Mahonia pinnata subsp. insularis
(Under Berberis pinnata subsp. insularis)
Synonym
Mahonia pinnata subsp. pinnata
(Under Berberis pinnata subsp. pinnata)
Synonym
Mahonia repens
(Under Berberis aquifolium var. repens)
Synonym
Mahonia sonnei
(Under Berberis aquifolium var. repens)
Synonym
Maianthemum
  ↳  Key to Maianthemum
FALSE LILY-OF-THE-VALLEY, FALSE SOLOMON'S SEAL
Maianthemum dilatatumNative
Maianthemum racemosumNative
Maianthemum racemosum subsp. amplexicaule
(Under Maianthemum racemosum)
Synonym
Maianthemum stellatumNative
Malacomeris incanus
(Under Malacothrix incana)
Synonym
Malacothamnus
  ↳  Key to Malacothamnus
BUSH-MALLOW
Malacothamnus abbottiiABBOTT'S BUSH-MALLOWNative
Malacothamnus aboriginumINDIAN VALLEY BUSH-MALLOWNative
Malacothamnus clementinusSAN CLEMENTE ISLAND BUSH-MALLOWNative
Malacothamnus davidsoniiDAVIDSON'S BUSH-MALLOWNative
Malacothamnus densiflorusNative
Malacothamnus densiflorus var. densiflorus
(Under Malacothamnus densiflorus)
Synonym
Malacothamnus densiflorus var. viscidus
(Under Malacothamnus densiflorus)
Synonym
Malacothamnus fasciculatusCHAPARRAL MALLOWNative
Malacothamnus fasciculatus var. catalinensisSANTA CATALINA ISLAND BUSH-MALLOWNative
Malacothamnus fasciculatus var. fasciculatusNative
Malacothamnus fasciculatus var. nesioticusSANTA CRUZ ISLAND BUSH-MALLOWNative
Malacothamnus fasciculatus var. nuttalliiNative
Malacothamnus foliosus
(Under Malacothamnus)
Mentioned in
a note
Malacothamnus fremontiiNative
Malacothamnus fremontii subsp. cercophorus
(Under Malacothamnus fremontii)
Synonym
Malacothamnus gracilis
(Under Malacothamnus jonesii)
Synonym
Malacothamnus halliiHALL'S BUSH-MALLOWNative
Malacothamnus helleri
(Under Malacothamnus fremontii)
Synonym
Malacothamnus howellii
(Under Malacothamnus fremontii)
Synonym
Malacothamnus jonesiiJONES' BUSH-MALLOWNative
Malacothamnus marrubioidesNative
Malacothamnus niveus
(Under Malacothamnus jonesii)
Synonym
Malacothamnus orbiculatusNative
Malacothamnus palmeriNative
Malacothamnus palmeri var. involucratusCARMEL VALLEY BUSH-MALLOWNative
Malacothamnus palmeri var. palmeriSANTA LUCIA BUSH-MALLOWNative
Malacothrix
  ↳  Key to Malacothrix
Malacothrix altissima
(Under Malacothrix saxatilis var. tenuifolia)
Synonym
Malacothrix californicaNative
Malacothrix clevelandiiNative
Malacothrix coulteriSNAKE'S-HEADNative
Malacothrix coulteri var. cognata
(Under Malacothrix coulteri)
Synonym
Malacothrix flocciferaNative
Malacothrix foliosaNative
Malacothrix foliosa subsp. crispifoliaWAVY-LEAVED MALACOTHRIXNative
Malacothrix foliosa subsp. foliosaLEAFY MALACOTHRIXNative
Malacothrix foliosa subsp. philbrickiiPHILBRICK'S MALACOTHRIXNative
Malacothrix foliosa subsp. polycephalaMANY-HEADED MALACOTHRIXNative
Malacothrix glabrataDESERT DANDELIONNative
Malacothrix incanaDUNEDELIONNative
Malacothrix incana var. succulenta
(Under Malacothrix incana)
Synonym
Malacothrix indecoraSANTA CRUZ ISLAND MALACOTHRIXNative
Malacothrix junakiiJUNAK'S MALACOTHRIXNative
Malacothrix phaeocarpaDUSKY-FRUITED MALACOTHRIXNative
Malacothrix saxatilisNative
Malacothrix saxatilis var. altissima
(Under Malacothrix saxatilis var. tenuifolia)
Synonym
Malacothrix saxatilis var. arachnoideaCARMEL VALLEY MALACOTHRIXNative
Malacothrix saxatilis var. commutataNative
Malacothrix saxatilis var. implicataNative
Malacothrix saxatilis var. saxatilisCLIFF MALACOTHRIXNative
Malacothrix saxatilis var. tenuifoliaNative
Malacothrix senecioides
(Under Malacothrix clevelandii)
Synonym
Malacothrix similisMEXICAN MALACOTHRIXNative
Malacothrix sonchoidesNative
Malacothrix squalidaISLAND MALACOTHRIXNative
Malacothrix stebbinsiiNative
Malacothrix torreyiNative
Malaxis
Malaxis brachypoda
(Under Malaxis monophyllos var. brachypoda)
Synonym
Malaxis monophyllos subsp. brachypoda
(Under Malaxis monophyllos var. brachypoda)
Synonym
Malaxis monophyllos var. brachypodaWHITE BOG ADDER'S-MOUTHNative
Malcolmia africana
(Under Strigosella africana)
Synonym
Malcolmia africana
(Under Brassicaceae (Cruciferae))
Mentioned in
a note
Malephora
Malephora croceaNaturalized
Malephora purpureo-crocea
(Under Malephora crocea)
Synonym
Malosma
Malosma laurinaLAUREL SUMACNative
Malperia
Malperia tenuisBROWN TURBANSNative
Malus
  ↳  Key to Malus
Malus communis
(Under Malus pumila)
Mentioned in
a note
Malus domestica
(Under Malus pumila)
Synonym
Malus frutescens
(Under Malus pumila)
Mentioned in
a note
Malus fuscaOREGON CRAB APPLENative
Malus pumilaAPPLENaturalized
Malus pumila var. domestica
(Under Malus pumila)
Synonym
Malus sylvestris
(Under Malus pumila)
Synonym
Malva
  ↳  Key to Malva
MALLOW
Malva alcea
(Under Malva)
Mentioned in
a note
Malva arboreaTREE MALLOWNaturalized
Malva assurgentifloraISLAND MALLOWNative
Malva assurgentiflora subsp. assurgentiflora
(Under Malva assurgentiflora)
Synonym
Malva assurgentiflora subsp. glabra
(Under Malva assurgentiflora)
Synonym
Malva crispa
(Under Malva verticillata var. crispa)
Synonym
Malva dendromorpha
(Under Malva arborea)
Synonym
Malva linnaei
(Under Malva pseudolavatera)
Synonym
Malva moschata
(Under Malva)
Mentioned in
a note
Malva neglectaCOMMON MALLOWNaturalized
Malva nicaeensisBULL MALLOWNaturalized
Malva parvifloraCHEESEWEED, LITTLE MALLOWNaturalized
Malva pseudolavateraCRETAN MALLOWNaturalized
Malva pusilla
(Under Malva neglecta)
Mentioned in
a note
Malva rotundifolia
(Under Malva neglecta)
Mentioned in
a note
Malva rotundifolia
(Under Malva parviflora)
Mentioned in
a note
Malva sylvestrisHIGH MALLOWNaturalized
Malva sylvestris var. mauritiana
(Under Malva sylvestris)
Synonym
Malva verticillata var. crispaCRISPED MALLOW, CURLED MALLOWGarden and urban weed
Malva verticillata var. verticillata
(Under Malva verticillata var. crispa)
Mentioned in
a note
Malvaceae
  ↳  Key to Malvaceae
MALLOW FAMILY
Malvastrum capense
(Under Anisodontea capensis)
Synonym
Malvastrum exilis
(Under Eremalche exilis)
Synonym
Malvastrum kernense
(Under Eremalche parryi subsp. kernensis)
Synonym
Malvastrum rotundifolium
(Under Eremalche rotundifolia)
Synonym
Malvella
Malvella leprosaALKALI-MALLOW, WHITE-WEEDNative
Mammillaria
  ↳  Key to Mammillaria
FISHHOOK CACTUS
Mammillaria alversonii
(Under Coryphantha alversonii)
Synonym
Mammillaria deserti
(Under Coryphantha chlorantha)
Synonym
Mammillaria dioicaNative
Mammillaria dioica var. incerta
(Under Mammillaria dioica)
Synonym
Mammillaria grahamii var. grahamiiGRAHAM'S FISHHOOK CACTUSNative
Mammillaria microcarpa
(Under Mammillaria grahamii var. grahamii)
Synonym
Mammillaria milleri
(Under Mammillaria grahamii var. grahamii)
Synonym
Mammillaria tetrancistraNative
Mantisalca salmantica
(Under Asteraceae (Compositae))
Mentioned in
a note
Marah
  ↳  Key to Marah
MAN-ROOT, WILD CUCUMBER
Marah fabaceaCALIFORNIA MAN-ROOTNative
Marah fabacea var. agrestis
(Under Marah fabacea)
Synonym
Marah fabaceus
(Under Marah fabacea)
Synonym
Marah gilensis
(Under Marah macrocarpa)
Mentioned in
a note
Marah guadalupensis
(Under Marah macrocarpa)
Synonym
Marah horridaSIERRA MAN-ROOTNative
Marah horridus
(Under Marah horrida)
Synonym
Marah macrocarpaCHILICOTHENative
Marah macrocarpa var. macrocarpa
(Under Marah macrocarpa)
Synonym
Marah macrocarpa var. major
(Under Marah macrocarpa)
Synonym
Marah macrocarpa var. micrantha
(Under Marah macrocarpa)
Synonym
Marah macrocarpus
(Under Marah macrocarpa)
Synonym
Marah macrocarpus var. macrocarpus
(Under Marah macrocarpa)
Synonym
Marah macrocarpus var. major
(Under Marah macrocarpa)
Synonym
Marah macrocarpus var. micranthus
(Under Marah macrocarpa)
Synonym
Marah oreganaCOAST MAN-ROOTNative
Marah oreganus
(Under Marah oregana)
Synonym
Marah watsoniiTAW MAN-ROOTNative
Marina
  ↳  Key to Marina
Marina orcuttii var. orcuttiiCALIFORNIA MARINANative
Marina parryiNative
MarrubiumHOREHOUND
Marrubium vulgareNaturalized
Marsilea
  ↳  Key to Marsilea
WATER-CLOVER
Marsilea drummondii
(Under Marsilea)
Mentioned in
a note
Marsilea mutica
(Under Marsilea)
Mentioned in
a note
Marsilea oligosporaNative
Marsilea vestita subsp. vestitaNative
Marsilea vestita var. oligospora
(Under Marsilea oligospora)
Synonym
Marsileaceae
  ↳  Key to Marsileaceae
MARSILEA FAMILY
MartyniaceaeUNICORN-PLANT FAMILY
Maruta cotula
(Under Anthemis cotula)
Synonym
Matelea
Matelea parvifoliaSPEARLEAFNative
Matricaria
  ↳  Key to Matricaria
Matricaria chamomillaGERMAN CHAMOMILENaturalized
Matricaria discoideaPINEAPPLE WEED, RAYLESS CHAMOMILENative
Matricaria globifera
(Under Oncosiphon piluliferum)
Synonym
Matricaria inodora
(Under Tripleurospermum inodorum)
Synonym
Matricaria matricarioides
(Under Matricaria discoidea)
Synonym
Matricaria occidentalisVALLEY MAYWEEDNative
MatthiolaSTOCK
Matthiola incanaNaturalized
Matthiola longipetala
(Under Matthiola)
Mentioned in
a note
Maurandella
Maurandella antirrhinifloraVIOLET TWINING SNAPDRAGONNative
Maurandya antirrhiniflora
(Under Maurandella antirrhiniflora)
Synonym
Maurandya antirrhiniflora subsp. antirrhiniflora
(Under Maurandella antirrhiniflora)
Synonym
Maurandya petrophila
(Under Holmgrenanthe petrophila)
Synonym
Mauranthemum
Mauranthemum paludosumMINI-MARGUERITEWaif
MaytenusMAITEN
Maytenus boariaMAITEN TREENaturalized
Meconella
  ↳  Key to Meconella
Meconella californicaNative
Meconella denticulataNative
Meconella linearis
(Under Hesperomecon linearis)
Synonym
Meconella linearis
(Under Meconella)
Mentioned in
a note
Meconella oreganaOREGON MECONELLANative
Meconella oregana var. denticulata
(Under Meconella denticulata)
Synonym
Medicago
  ↳  Key to Medicago
ALFALFA, MEDICK
Medicago arabicaBURCLOVER, SPOTTED BURCLOVERNaturalized
Medicago hispida
(Under Medicago polymorpha)
Synonym
Medicago hispida var. confinus
(Under Medicago polymorpha)
Synonym
Medicago hispida var. hispida
(Under Medicago polymorpha)
Synonym
Medicago lupulinaBLACK MEDICKNaturalized
Medicago lupulina var. cupaniana
(Under Medicago lupulina)
Synonym
Medicago minimaBURCLOVERNaturalized
Medicago minima subsp. brevispina
(Under Medicago polymorpha)
Synonym
Medicago minima var. brevispina
(Under Medicago polymorpha)
Synonym
Medicago muricata
(Under Medicago truncatula)
Synonym
Medicago muricata
(Under Medicago)
Mentioned in
a note
Medicago orbicularisAgricultural, garden, or urban weed
Medicago polymorphaCALIFORNIA BURCLOVERNaturalized
Medicago polymorpha var. brevispina
(Under Medicago polymorpha)
Synonym
Medicago polymorpha var. minima
(Under Medicago minima)
Synonym
Medicago praecoxNaturalized
Medicago rigidulaTIFTON MEDICK, TIFTON BURCLOVERNaturalized
Medicago sativaALFALFANaturalized
Medicago sativa subsp. falcata
(Under Medicago sativa)
Synonym
Medicago sativa subsp. sativa
(Under Medicago sativa)
Synonym
Medicago scutellataSNAIL MEDICKWaif
Medicago truncatulaBARREL MEDICK, BARREL CLOVERNaturalized
Melaleuca
  ↳  Key to Melaleuca
BOTTLEBRUSH
Melaleuca citrinaCRIMSON BOTTLEBRUSHWaif
Melaleuca viminalisWEEPING BOTTLEBRUSHNaturalized
Melaleuca viminalis
(Under Melaleuca viminalis)
Synonym
Melampodium perfoliatum
(Under Asteraceae (Compositae))
Mentioned in
a note
Melanthiaceae
  ↳  Key to Melanthiaceae
FALSE-HELLEBORE FAMILY
MeliaBEAD TREE
Melia azedarachCHINA BERRY, PERSIAN LILACNaturalized
MeliaceaeMAHOGANY FAMILY
Melica
  ↳  Key to Melica
ONIONGRASS, MELIC
Melica aristataAWNED MELICNative
Melica bulbosaONIONGRASSNative
Melica bulbosa var. inflata
(Under Melica bulbosa)
Mentioned in
a note
Melica californicaCALIFORNIA MELICNative
Melica californica var. californica
(Under Melica californica)
Mentioned in
a note
Melica californica var. nevadensis
(Under Melica californica)
Mentioned in
a note
Melica frutescensWOODY MELICNative
Melica fugaxLITTLE MELICNative
Melica geyeriGEYER'S ONIONGRASSNative
Melica geyeri var. aristulata
(Under Melica geyeri)
Synonym
Melica geyeri var. geyeri
(Under Melica geyeri)
Synonym
Melica harfordiiNative
Melica imperfectaLITTLE CALIFORNIA MELICANative
Melica spectabilisPURPLE ONIONGRASSNative
Melica strictaROCK MELICNative
Melica stricta var. albicaulis
(Under Melica stricta)
Synonym
Melica stricta var. stricta
(Under Melica stricta)
Synonym
Melica subulataALASKAN ONIONGRASSNative
Melica torreyanaTORREY'S MELICNative
Melilotus
  ↳  Key to Melilotus
SWEETCLOVER
Melilotus alba
(Under Melilotus albus)
Synonym
Melilotus albusWHITE SWEETCLOVERNaturalized
Melilotus indica
(Under Melilotus indicus)
Synonym
Melilotus indicusSOURCLOVERNaturalized
Melilotus officinalisYELLOW SWEETCLOVERNaturalized
Melinis
Melinis repens subsp. repensNATAL GRASS, RUBY GRASSNaturalized
Melissa
Melissa officinalisLEMON BALMNaturalized
Menodora
  ↳  Key to Menodora
Menodora scabraROUGH MENODORANative
Menodora scabra var. glabrescensNative
Menodora scabra var. scabraNative
Menodora scoparia
(Under Menodora scabra var. glabrescens)
Synonym
Menodora spinescensNative
Menodora spinescens var. mohavensisNative
Menodora spinescens var. spinescensNative
Mentha
  ↳  Key to Mentha
MINT
Mentha ×gracilisSCOTCH SPEARMINTNaturalized
Mentha ×piperitaPEPPERMINTNaturalized
Mentha ×rotundifoliaAPPLE MINTNaturalized
Mentha ×smithianaREDSTEM MINTNaturalized
Mentha ×villosaAPPLE MINTNaturalized
Mentha aquaticaWATERMINTNaturalized
Mentha arvensisFIELD MINTNaturalized
Mentha arvensis var. canadensis
(Under Mentha canadensis)
Synonym
Mentha arvensis var. villosa
(Under Mentha arvensis)
Synonym
Mentha arvensis var. villosa
(Under Mentha canadensis)
Synonym
Mentha canadensisAMERICAN CORNMINT, JAPANESE PEPPERMINTNative
Mentha citrata
(Under Mentha aquatica)
Synonym
Mentha citrata
(Under Mentha ×piperita)
Synonym
Mentha gentilis
(Under Mentha ×gracilis)
Synonym
Mentha longifoliaNaturalized
Mentha pulegiumPENNYROYALNaturalized
Mentha rotundifolia
(Under Mentha suaveolens)
Synonym
Mentha spicataSPEARMINTNaturalized
Mentha suaveolensPINEAPPLE MINTNaturalized
Mentzelia
  ↳  Key to Mentzelia
BLAZING STAR
Mentzelia affinisNative
Mentzelia albicaulisNative
Mentzelia californica
(Under Mentzelia albicaulis)
Mentioned in
a note
Mentzelia californica
(Under Mentzelia jonesii)
Mentioned in
a note
Mentzelia congestaNative
Mentzelia congesta var. davidsoniana
(Under Mentzelia congesta)
Synonym
Mentzelia croceaNative
Mentzelia desertorumNative
Mentzelia dispersaNative
Mentzelia dispersa var. compacta
(Under Mentzelia dispersa)
Synonym
Mentzelia dispersa var. dispersa
(Under Mentzelia dispersa)
Synonym
Mentzelia dispersa var. latifolia
(Under Mentzelia dispersa)
Synonym
Mentzelia dispersa var. obtusa
(Under Mentzelia dispersa)
Synonym
Mentzelia eremophilaSOLITARY BLAZING STARNative
Mentzelia gracilentaNative
Mentzelia hirsutissimaHAIRY STICKLEAFNative
Mentzelia hirsutissima var. stenophylla
(Under Mentzelia hirsutissima)
Synonym
Mentzelia involucrataNative
Mentzelia involucrata var. involucrata
(Under Mentzelia involucrata)
Synonym
Mentzelia involucrata var. megalantha
(Under Mentzelia involucrata)
Synonym
Mentzelia inyoensisINYO BLAZING STARNative
Mentzelia jonesiiNative
Mentzelia laevicaulisNative
Mentzelia leucophylla
(Under Mentzelia oreophila)
Synonym
Mentzelia lindleyiNative
Mentzelia lindleyi subsp. crocea
(Under Mentzelia crocea)
Synonym
Mentzelia longilobaNative
Mentzelia micranthaNative
Mentzelia mojavensis
(Under Mentzelia albicaulis)
Mentioned in
a note
Mentzelia montanaNative
Mentzelia multiflora subsp. longiloba
(Under Mentzelia longiloba)
Synonym
Mentzelia multiflora var. longiloba
(Under Mentzelia longiloba)
Synonym
Mentzelia nitensNative
Mentzelia obscuraNative
Mentzelia oreophilaNative
Mentzelia pectinataNative
Mentzelia peirsonii
(Under Mentzelia tricuspis)
Synonym
Mentzelia pinetorum
(Under Mentzelia dispersa)
Synonym
Mentzelia politaPOLISHED BLAZING STARNative
Mentzelia pterospermaWING-SEED BLAZING STARNative
Mentzelia puberulaDARLINGTON'S BLAZING STARNative
Mentzelia raveniiNative
Mentzelia reflexaNative
Mentzelia torreyiTORREY'S BLAZING STARNative
Mentzelia tricuspisSPINY-HAIR BLAZING STARNative
Mentzelia tricuspis var. brevicornuta
(Under Mentzelia tridentata)
Synonym
Mentzelia tridentataCREAMY BLAZING STARNative
Mentzelia veatchianaNative
Menyanthaceae
  ↳  Key to Menyanthaceae
BUCKBEAN FAMILY
MenyanthesBUCKBEAN, BOGBEAN
Menyanthes trifoliataNative
Menziesia
Menziesia ferrugineaMOCK AZALEANative
MercurialisMERCURY
Mercurialis annuaNaturalized
Mertensia
  ↳  Key to Mertensia
BLUEBELL
Mertensia bellaOREGON LUNGWORTNative
Mertensia ciliata var. ciliata
(Under Mertensia ciliata var. stomatechoides)
Mentioned in
a note
Mertensia ciliata var. stomatechoidesSTREAMSIDE BLUEBELLNative
Mertensia cusickiiTOIYABE BLUEBELLSNative
Mertensia longifloraLONG BLUEBELLSNative
Mertensia oblongifoliaSAGEBRUSH BLUEBELLNative
Mertensia oblongifolia var. amoenaBEAUTIFUL SAGEBRUSH BLUEBELLSNative
Mertensia oblongifolia var. nevadensisNative
Mertensia oblongifolia var. oblongifoliaSAGEBRUSH BLUEBELLSNative
Mertensia toiyabensis
(Under Mertensia cusickii)
Synonym
Mesembryanthemum
  ↳  Key to Mesembryanthemum
ICEPLANT
Mesembryanthemum chilensis
(Under Carpobrotus chilensis)
Synonym
Mesembryanthemum cordifolium
(Under Aptenia cordifolia)
Synonym
Mesembryanthemum crystallinumCRYSTALLINE ICEPLANTNaturalized
Mesembryanthemum edule
(Under Carpobrotus edulis)
Synonym
Mesembryanthemum floribundum
(Under Drosanthemum floribundum)
Synonym
Mesembryanthemum litorale
(Under Delosperma litorale)
Synonym
Mesembryanthemum nodiflorumSLENDER-LEAVED ICEPLANTNaturalized
Mesembryanthemum pugioniforme
(Under Conicosia pugioniformis)
Synonym
Micranthes
  ↳  Key to Micranthes
SAXIFRAGE
Micranthes apricaNative
Micranthes bryophoraNative
Micranthes californicaNative
Micranthes ferrugineaNative
Micranthes fragosaNative
Micranthes howelliiHOWELL'S SAXIFRAGENative
Micranthes integrifoliaNative
Micranthes marshalliiNative
Micranthes montana
(Under Micranthes nidifica)
Mentioned in
a note
Micranthes nidificaNative
Micranthes odontolomaNative
Micranthes oreganaNative
Micranthes pensylvanica
(Under Micranthes oregana)
Mentioned in
a note
Micranthes rufidula
(Under Micranthes marshallii)
Mentioned in
a note
Micranthes tolmieiNative
Microcala quadrangularis
(Under Cicendia quadrangularis)
Synonym
Micromonolepis
Micromonolepis pusillaDWARF MONOLEPISNative
Micropus
  ↳  Key to Micropus
Micropus amphibolusMOUNT DIABLO COTTONSEEDNative
Micropus californicusQ-TIPSNative
Micropus californicus var. californicusCOTTONTOPNative
Micropus californicus var. subvestitusNative
Microseris
  ↳  Key to Microseris
Microseris acuminataNative
Microseris bigeloviiNative
Microseris borealisNORTHERN MICROSERISNative
Microseris campestrisNative
Microseris decipiens
(Under Stebbinsoseris decipiens)
Synonym
Microseris douglasiiNative
Microseris douglasii subsp. douglasiiNative
Microseris douglasii subsp. platycarphaSMALL-FLOWERED MICROSERISNative
Microseris douglasii subsp. tenellaNative
Microseris elegansNative
Microseris heterocarpa
(Under Stebbinsoseris heterocarpa)
Synonym
Microseris howellii
(Under Microseris laciniata subsp. siskiyouensis)
Synonym
Microseris laciniataNative
Microseris laciniata subsp. detlingiiDETLING'S SILVERPUFFSNative
Microseris laciniata subsp. laciniataNative
Microseris laciniata subsp. leptosepalaNative
Microseris laciniata subsp. siskiyouensisNative
Microseris lindleyi
(Under Uropappus lindleyi)
Synonym
Microseris linearifolia
(Under Uropappus lindleyi)
Synonym
Microseris nutansNative
Microseris paludosaMARSH MICROSERISNative
Microseris sylvaticaSYLVAN MICROSERISNative
Microsteris
Microsteris gracilisNative
Microsteris gracilis subsp. gracilis
(Under Microsteris gracilis)
Synonym
Microsteris gracilis subsp. humilior
(Under Microsteris gracilis)
Synonym
Microsteris gracilis subsp. humilis
(Under Microsteris gracilis)
Synonym
Microsteris gracilis var. gracilis
(Under Microsteris gracilis)
Synonym
Microsteris gracilis var. humilior
(Under Microsteris gracilis)
Synonym
Milla capitata var. pauciflora
(Under Dichelostemma capitatum subsp. pauciflorum)
Synonym
Milla crocea
(Under Triteleia crocea)
Synonym
Milla grandiflora
(Under Triteleia grandiflora)
Synonym
Milla hyacinthina
(Under Triteleia hyacinthina)
Synonym
Milla hyacinthina var. lactea
(Under Triteleia hyacinthina)
Synonym
Milla laxa
(Under Triteleia laxa)
Synonym
Milla maritima
(Under Muilla maritima)
Synonym
Milla peduncularis
(Under Triteleia peduncularis)
Synonym
Milla uniflora
(Under Ipheion uniflorum)
Synonym
Miltitzia glandulifera
(Under Phacelia adenophora)
Synonym
Miltitzia glandulifera var. californica
(Under Phacelia adenophora)
Synonym
Miltitzia inyoensis
(Under Phacelia inyoensis)
Synonym
Miltitzia parviflora
(Under Phacelia inundata)
Synonym
Miltitzia pinnatifida
(Under Phacelia ivesiana)
Synonym
Miltitzia pusilla
(Under Phacelia tetramera)
Synonym
Miltitzia pusilla var. flagellaris
(Under Phacelia tetramera)
Synonym
Mimetanthe pilosa
(Under Mimulus pilosus)
Synonym
Mimulus
  ↳  Key to Mimulus
MONKEYFLOWER
Mimulus acutidens
(Under Mimulus inconspicuus)
Synonym
Mimulus alsinoidesNative
Mimulus androsaceusNative
Mimulus angustatusNative
Mimulus angustifolius
(Under Mimulus nanus var. mephiticus)
Synonym
Mimulus arenarius
(Under Mimulus floribundus)
Synonym
Mimulus aridus
(Under Mimulus aurantiacus var. aridus)
Synonym
Mimulus aurantiacusNative
Mimulus aurantiacus subsp. australis
(Under Mimulus aurantiacus)
Mentioned in
a note
Mimulus aurantiacus subsp. lompocensis
(Under Mimulus aurantiacus)
Mentioned in
a note
Mimulus aurantiacus var. aridusNative
Mimulus aurantiacus var. aurantiacusNative
Mimulus aurantiacus var. grandiflorusNative
Mimulus aurantiacus var. parviflorusNative
Mimulus aurantiacus var. pubescensNative
Mimulus aurantiacus var. puniceusNative
Mimulus austinae
(Under Mimulus nanus var. nanus)
Synonym
Mimulus barbatus
(Under Mimulus montioides)
Synonym
Mimulus bicolorNative
Mimulus bifidus
(Under Mimulus aurantiacus var. grandiflorus)
Synonym
Mimulus bifidus subsp. fasciculatus
(Under Mimulus aurantiacus var. grandiflorus)
Synonym
Mimulus bigeloviiNative
Mimulus bigelovii var. bigeloviiNative
Mimulus bigelovii var. cuspidatusNative
Mimulus bigelovii var. panamintensis
(Under Mimulus bigelovii var. cuspidatus)
Synonym
Mimulus biolettii
(Under Mimulus filicaulis)
Synonym
Mimulus bolanderiNative
Mimulus brachiatus
(Under Mimulus layneae)
Synonym
Mimulus brandegeei
(Under Mimulus latifolius)
Synonym
Mimulus breviflorusNative
Mimulus brevipesNative
Mimulus breweriNative
Mimulus cardinalisNative
Mimulus clevelandiiCLEVELAND'S BUSH MONKEYFLOWERNative
Mimulus coccineus
(Under Mimulus nanus var. mephiticus)
Synonym
Mimulus coccineus var. wolfii
(Under Mimulus nanus var. mephiticus)
Synonym
Mimulus congdoniiNative
Mimulus constrictusNative
Mimulus cupriphilus
(Under Mimulus guttatus)
Synonym
Mimulus cusickiiCUSICK'S MONKEYFLOWERNative
Mimulus decurtatus
(Under Mimulus rattanii)
Synonym
Mimulus densus
(Under Mimulus nanus var. mephiticus)
Synonym
Mimulus dentatusNative
Mimulus diffusus
(Under Mimulus palmeri)
Synonym
Mimulus discolor
(Under Mimulus montioides)
Synonym
Mimulus douglasiiNative
Mimulus dudleyi
(Under Mimulus floribundus)
Synonym
Mimulus evanescensEPHEMERAL MONKEYFLOWERNative
Mimulus exiguusSAN BERNARDINO MOUNTAINS MONKEYFLOWERNative
Mimulus filicaulisSLENDER-STEMMED MONKEYFLOWERNative
Mimulus flemingii
(Under Mimulus aurantiacus var. parviflorus)
Synonym
Mimulus floribundusNative
Mimulus floribundus var. subulatus
(Under Mimulus floribundus)
Synonym
Mimulus fremontiiNative
Mimulus fremontii var. fremontiiNative
Mimulus fremontii var. vandenbergensisVANDENBERG MONKEYFLOWERNative
Mimulus glabratus subsp. utahensis
(Under Mimulus guttatus)
Synonym
Mimulus glaucescensSHIELD-BRACTED MONKEYFLOWERNative
Mimulus glutinosus
(Under Mimulus aurantiacus var. aurantiacus)
Synonym
Mimulus glutinosus var. brachypus
(Under Mimulus aurantiacus var. pubescens)
Synonym
Mimulus gracilipesSLENDER-STALKED MONKEYFLOWERNative
Mimulus grayi
(Under Mimulus inconspicuus)
Synonym
Mimulus guttatusNative
Mimulus guttatus subsp. arenicola
(Under Mimulus guttatus)
Synonym
Mimulus guttatus subsp. arvensis
(Under Mimulus guttatus)
Synonym
Mimulus guttatus subsp. litoralis
(Under Mimulus guttatus)
Synonym
Mimulus guttatus subsp. micranthus
(Under Mimulus guttatus)
Synonym
Mimulus guttatus var. cupriphilus
(Under Mimulus guttatus)
Synonym
Mimulus guttatus var. pardalis
(Under Mimulus guttatus)
Synonym
Mimulus guttatus var. platycalyx
(Under Mimulus guttatus)
Synonym
Mimulus inconspicuusSMALL-FLOWERED MONKEYFLOWERNative
Mimulus jepsonii
(Under Mimulus nanus var. jepsonii)
Synonym
Mimulus johnstoniiJOHNSTON'S MONKEYFLOWERNative
Mimulus kelloggiiNative
Mimulus laciniatusCUT-LEAVED MONKEYFLOWERNative
Mimulus latidensNative
Mimulus latifoliusNative
Mimulus layneaeNative
Mimulus leptaleusNative
Mimulus leptanthus
(Under Mimulus aurantiacus var. aurantiacus)
Synonym
Mimulus lewisiiNative
Mimulus linearis
(Under Mimulus aurantiacus var. grandiflorus)
Synonym
Mimulus longiflorus
(Under Mimulus aurantiacus var. pubescens)
Synonym
Mimulus longiflorus subsp. calycinus
(Under Mimulus aurantiacus var. pubescens)
Synonym
Mimulus longiflorus var. rutilus
(Under Mimulus aurantiacus var. pubescens)
Synonym
Mimulus mephiticus
(Under Mimulus nanus var. mephiticus)
Synonym
Mimulus microcarpus
(Under Mimulus nanus var. jepsonii)
Synonym
Mimulus microphyllus
(Under Mimulus guttatus)
Synonym
Mimulus microphyton
(Under Mimulus nanus var. nanus)
Synonym
Mimulus mohavensisMOJAVE MONKEYFLOWERNative
Mimulus montioidesNative
Mimulus moschatusMUSK MONKEYFLOWERNative
Mimulus moschatus var. moniliformis
(Under Mimulus moschatus)
Synonym
Mimulus nanusNative
Mimulus nanus var. jepsoniiNative
Mimulus nanus var. mephiticusNative
Mimulus nanus var. nanusNative
Mimulus nasutus
(Under Mimulus guttatus)
Synonym
Mimulus norrisiiKAWEAH MONKEYFLOWERNative
Mimulus nudatusBARE MONKEYFLOWERNative
Mimulus palmeriNative
Mimulus parishiiNative
Mimulus parryiPARRY'S MONKEYFLOWERNative
Mimulus pictusCALICO MONKEYFLOWERNative
Mimulus pilosusNative
Mimulus platycalyx
(Under Mimulus guttatus)
Synonym
Mimulus platylaemus
(Under Mimulus bolanderi)
Synonym
Mimulus primuloidesNative
Mimulus primuloides subsp. linearifolius
(Under Mimulus primuloides var. linearifolius)
Synonym
Mimulus primuloides subsp. primuloides
(Under Mimulus primuloides var. primuloides)
Synonym
Mimulus primuloides var. linearifoliusNative
Mimulus primuloides var. pilosellus
(Under Mimulus primuloides var. primuloides)
Mentioned in
a note
Mimulus primuloides var. primuloidesNative
Mimulus pulchellusYELLOW-LIP PANSY MONKEYFLOWERNative
Mimulus pulsiferaeNative
Mimulus purpureusLITTLE PURPLE MONKEYFLOWERNative
Mimulus purpureus var. pauxillus
(Under Mimulus purpureus)
Synonym
Mimulus purpureus var. purpureus
(Under Mimulus purpureus)
Synonym
Mimulus pygmaeusEGG LAKE MONKEYFLOWERNative
Mimulus rattaniiNative
Mimulus rattanii subsp. decurtatus
(Under Mimulus rattanii)
Synonym
Mimulus rattanii var. decurtatus
(Under Mimulus rattanii)
Synonym
Mimulus rattanii var. rattanii
(Under Mimulus rattanii)
Synonym
Mimulus reifschneiderae
(Under Mimulus nanus var. mephiticus)
Synonym
Mimulus ringensNative
Mimulus rubellusNative
Mimulus rupicolaDEATH VALLEY MONKEYFLOWERNative
Mimulus shevockiiKELSO CREEK MONKEYFLOWERNative
Mimulus spissus
(Under Mimulus bigelovii var. cuspidatus)
Synonym
Mimulus stamineus
(Under Mimulus nanus var. mephiticus)
Synonym
Mimulus stellatus
(Under Mimulus aurantiacus var. aurantiacus)
Synonym
Mimulus subsecundus
(Under Mimulus fremontii var. fremontii)
Synonym
Mimulus subsecundus var. constrictus
(Under Mimulus constrictus)
Synonym
Mimulus suksdorfiiNative
Mimulus tilingiiNative
Mimulus torreyiNative
Mimulus traskiaeSANTA CATALINA ISLAND MONKEYFLOWERNative
Mimulus tricolorNative
Mimulus viscidusNative
Mimulus viscidus subsp. constrictus
(Under Mimulus constrictus)
Synonym
Mimulus viscidus var. compactusNative
Mimulus viscidus var. viscidusNative
Mimulus washoensis
(Under Mimulus nanus var. mephiticus)
Synonym
Mimulus whipplei
(Under Mimulus guttatus)
Synonym
Mimulus whitneyiNative
Mimulus wolfii
(Under Mimulus nanus var. mephiticus)
Synonym
Minuartia
  ↳  Key to Minuartia
SANDWORT
Minuartia californicaCALIFORNIA SANDWORTNative
Minuartia cismontanaCISMONTANE MINUARTIANative
Minuartia decumbensTHE LASSICS SANDWORTNative
Minuartia douglasiiDOUGLAS' STITCHWORTNative
Minuartia howelliiHOWELL'S SANDWORTNative
Minuartia nuttalliiNUTTALL'S SANDWORTNative
Minuartia nuttallii subsp. fragilis
(Under Minuartia nuttallii var. fragilis)
Synonym
Minuartia nuttallii subsp. gracilis
(Under Minuartia nuttallii var. gracilis)
Synonym
Minuartia nuttallii subsp. gregaria
(Under Minuartia nuttallii var. gregaria)
Synonym
Minuartia nuttallii var. fragilisNative
Minuartia nuttallii var. gracilisNative
Minuartia nuttallii var. gregariaNative
Minuartia obtusilobaALPINE SANDWORTNative
Minuartia pusillaANNUAL SANDWORTNative
Minuartia roseiPEANUT SANDWORTNative
Minuartia rubellaREDDISH SANDWORTNative
Minuartia stoloniferaSCOTT MOUNTAIN SANDWORTNative
Minuartia strictaBOG SANDWORTNative
Mirabilis
  ↳  Key to Mirabilis
FOUR O'CLOCK
Mirabilis albidaNative
Mirabilis alipesNative
Mirabilis aspera
(Under Mirabilis laevis var. villosa)
Synonym
Mirabilis bigelovii
(Under Mirabilis laevis var. villosa)
Synonym
Mirabilis bigelovii var. aspera
(Under Mirabilis laevis var. villosa)
Synonym
Mirabilis bigelovii var. bigelovii
(Under Mirabilis laevis var. villosa)
Synonym
Mirabilis bigelovii var. retrorsa
(Under Mirabilis laevis var. retrorsa)
Synonym
Mirabilis californica
(Under Mirabilis laevis var. crassifolia)
Synonym
Mirabilis californica var. californica
(Under Mirabilis laevis var. crassifolia)
Synonym
Mirabilis californica var. cedrosensis
(Under Mirabilis laevis var. crassifolia)
Synonym
Mirabilis californica var. cordifolia
(Under Mirabilis laevis var. crassifolia)
Synonym
Mirabilis coccineaRED FOUR O'CLOCKNative
Mirabilis comata
(Under Mirabilis albida)
Synonym
Mirabilis froebelii
(Under Mirabilis multiflora var. pubescens)
Synonym
Mirabilis froebelii var. glabrata
(Under Mirabilis multiflora var. pubescens)
Synonym
Mirabilis glandulosa
(Under Mirabilis multiflora var. glandulosa)
Synonym
Mirabilis greeneiGREENE'S FOUR O'CLOCKNative
Mirabilis jalapa var. jalapaNaturalized
Mirabilis laevisNative
Mirabilis laevis var. crassifoliaWISHBONE BUSHNative
Mirabilis laevis var. laevis
(Under Mirabilis laevis)
Mentioned in
a note
Mirabilis laevis var. retrorsaNative
Mirabilis laevis var. villosaNative
Mirabilis linearis var. linearisNaturalized
Mirabilis multifloraNative
Mirabilis multiflora var. glandulosaNative
Mirabilis multiflora var. multiflora
(Under Mirabilis multiflora)
Mentioned in
a note
Mirabilis multiflora var. pubescensNative
Mirabilis nyctagineaWaif
Mirabilis oblongifolia
(Under Mirabilis albida)
Synonym
Mirabilis pumila
(Under Mirabilis albida)
Synonym
Mirabilis retrorsa
(Under Mirabilis laevis var. retrorsa)
Synonym
Mirabilis tenuilobaSLENDER-LOBED FOUR O'CLOCKNative
Miscanthus sinensis
(Under Poaceae (Gramineae))
Mentioned in
a note
Misopates orontium
(Under Antirrhinum orontium)
Synonym
Mitella breweri
(Under Pectiantia breweri)
Synonym
Mitella caulescens
(Under Mitellastra caulescens)
Synonym
Mitella diversifolia
(Under Ozomelis diversifolia)
Synonym
Mitella ovalis
(Under Pectiantia ovalis)
Synonym
Mitella pentandra
(Under Pectiantia pentandra)
Synonym
Mitella trifida
(Under Ozomelis trifida)
Synonym
Mitellastra
Mitellastra caulescensNative
Modiola
Modiola carolinianaMODIOLANaturalized
Moehringia
Moehringia macrophyllaLARGE-LEAVED SANDWORTNative
Moenchia
Moenchia erecta subsp. erectaUPRIGHT CHICKWEEDNaturalized
Mohavea
  ↳  Key to Mohavea
Mohavea brevifloraNative
Mohavea confertifloraGHOST FLOWERNative
Molluginaceae
  ↳  Key to Molluginaceae
CARPET-WEED FAMILY
Mollugo
  ↳  Key to Mollugo
CARPET-WEED
Mollugo cervianaNaturalized
Mollugo verticillataNaturalized
MoluccellaSHELL FLOWER
Moluccella laevisHistorical waif
Monanthochloe littoralis
(Under Distichlis littoralis)
Synonym
MonardaBEE BALM
Monarda citriodora
(Under Monarda)
Mentioned in
a note
Monarda citriodora
(Under Monarda pectinata)
Mentioned in
a note
Monarda clinopodioides
(Under Monarda pectinata)
Mentioned in
a note
Monarda pectinataPLAINS BEE BALMNative
Monardella
  ↳  Key to Monardella
Monardella anemonoides
(Under Monardella linoides subsp. anemonoides)
Synonym
Monardella antonina
(Under Monardella villosa subsp. villosa)
Synonym
Monardella antonina subsp. antonina
(Under Monardella villosa subsp. villosa)
Synonym
Monardella antonina subsp. benitensis
(Under Monardella villosa subsp. villosa)
Synonym
Monardella australisNative
Monardella australis subsp. australisNative
Monardella australis subsp. cinereaGRAY MONARDELLANative
Monardella australis subsp. jokerstiiJOKERST'S MONARDELLANative
Monardella beneolensSWEET-SMELLING MONARDELLANative
Monardella boydiiNative
Monardella breweriNative
Monardella breweri subsp. breweriNative
Monardella breweri subsp. glanduliferaNative
Monardella breweri subsp. lanceolataMUSTANG MINTNative
Monardella breweri subsp. microcephalaNative
Monardella candicansSIERRA MONARDELLANative
Monardella candicans var. exilis
(Under Monardella exilis)
Synonym
Monardella candicans var. venosa
(Under Monardella venosa)
Synonym
Monardella cinerea
(Under Monardella australis subsp. cinerea)
Synonym
Monardella crispa
(Under Monardella undulata subsp. crispa)
Synonym
Monardella douglasiiNative
Monardella douglasii subsp. venosa
(Under Monardella venosa)
Synonym
Monardella douglasii var. parryi
(Under Monardella venosa)
Synonym
Monardella douglasii var. venosa
(Under Monardella venosa)
Synonym
Monardella eremicolaNative
Monardella exilisNative
Monardella follettiiFOLLETT'S MONARDELLANative
Monardella follettii subsp. odoratissima
(Under Monardella odoratissima)
Mentioned in
a note
Monardella franciscana
(Under Monardella villosa subsp. franciscana)
Synonym
Monardella frutescens
(Under Monardella undulata subsp. undulata)
Synonym
Monardella glauca
(Under Monardella odoratissima subsp. glauca)
Synonym
Monardella hypoleucaNative
Monardella hypoleuca subsp. hypoleucaNative
Monardella hypoleuca subsp. intermediaNative
Monardella hypoleuca subsp. lanataFELT-LEAVED MONARDELLANative
Monardella hypoleuca var. saxicola
(Under Monardella saxicola)
Synonym
Monardella lanata
(Under Monardella hypoleuca subsp. lanata)
Synonym
Monardella lanceolata
(Under Monardella breweri subsp. glandulifera)
Synonym
Monardella lanceolata
(Under Monardella breweri subsp. lanceolata)
Synonym
Monardella lanceolata
(Under Monardella breweri subsp. microcephala)
Synonym
Monardella lanceolata var. glandulifera
(Under Monardella breweri subsp. glandulifera)
Synonym
Monardella lanceolata var. microcephala
(Under Monardella breweri subsp. microcephala)
Synonym
Monardella lanceolata var. sanguinea
(Under Monardella breweri subsp. lanceolata)
Synonym
Monardella ledifolia
(Under Monardella viridis)
Synonym
Monardella leucocephalaMERCED MONARDELLANative
Monardella linoidesNative
Monardella linoides subsp. anemonoidesNative
Monardella linoides subsp. erectaNative
Monardella linoides subsp. linoidesNative
Monardella linoides subsp. oblongaTEHACHAPI MONARDELLANative
Monardella linoides subsp. sierraeNative
Monardella linoides subsp. stricta
(Under Monardella linoides subsp. erecta)
Mentioned in
a note
Monardella linoides subsp. viminea
(Under Monardella viminea)
Synonym
Monardella linoides var. anemonoides
(Under Monardella linoides subsp. anemonoides)
Synonym
Monardella linoides var. oblonga
(Under Monardella linoides subsp. oblonga)
Synonym
Monardella linoides var. viminea
(Under Monardella viminea)
Synonym
Monardella macranthaNative
Monardella macrantha subsp. halliiHALL'S MONARDELLANative
Monardella macrantha subsp. macranthaNative
Monardella macrantha var. hallii
(Under Monardella macrantha subsp. hallii)
Synonym
Monardella macrantha var. pinetorum
(Under Monardella nana)
Synonym
Monardella mojavensisNative
Monardella nanaNative
Monardella nana subsp. arida
(Under Monardella nana)
Synonym
Monardella nana subsp. leptosiphon
(Under Monardella nana)
Synonym
Monardella nana subsp. tenuiflora
(Under Monardella nana)
Synonym
Monardella neglecta
(Under Monardella purpurea)
Synonym
Monardella oblonga
(Under Monardella linoides subsp. oblonga)
Synonym
Monardella odoratissimaCOYOTE-MINTNative
Monardella odoratissima subsp. australis
(Under Monardella australis subsp. australis)
Synonym
Monardella odoratissima subsp. glaucaNative
Monardella odoratissima subsp. glauca
(Under Monardella follettii)
Synonym
Monardella odoratissima subsp. odoratissima
(Under Monardella odoratissima)
Mentioned in
a note
Monardella odoratissima subsp. pallidaNative
Monardella odoratissima subsp. pinetorum
(Under Monardella odoratissima)
Mentioned in
a note
Monardella odoratissima var. follettii
(Under Monardella follettii)
Synonym
Monardella odoratissima var. glauca
(Under Monardella odoratissima subsp. glauca)
Synonym
Monardella odoratissima var. neglecta
(Under Monardella purpurea)
Synonym
Monardella odoratissima var. ovata
(Under Monardella odoratissima)
Synonym
Monardella odoratissima var. ovata
(Under Monardella odoratissima subsp. glauca)
Synonym
Monardella ovata
(Under Monardella odoratissima)
Synonym
Monardella ovata
(Under Monardella odoratissima subsp. glauca)
Synonym
Monardella pallida
(Under Monardella odoratissima subsp. pallida)
Synonym
Monardella palmeriPALMER'S MONARDELLANative
Monardella peninsularis
(Under Monardella breweri subsp. microcephala)
Synonym
Monardella pringleiPRINGLE'S MONARDELLANative
Monardella purpureaSISKIYOU MONARDELLANative
Monardella reflexa
(Under Monardella villosa subsp. villosa)
Synonym
Monardella robisoniiROBISON'S MONARDELLANative
Monardella robusta
(Under Monardella hypoleuca subsp. hypoleuca)
Synonym
Monardella saxicolaROCK MONARDELLANative
Monardella sheltoniiNative
Monardella sinuataNative
Monardella sinuata subsp. nigrescensNative
Monardella sinuata subsp. sinuataNative
Monardella siskiyouensis
(Under Monardella villosa subsp. villosa)
Synonym
Monardella stebbinsiiSTEBBINS' MONARDELLANative
Monardella stoneanaJENNIFER'S MONARDELLANative
Monardella undulataNative
Monardella undulata
(Under Monardella sinuata)
Synonym
Monardella undulata subsp. arguelloensisNative
Monardella undulata subsp. crispaCRISP MONARDELLANative
Monardella undulata subsp. undulataSAN LUIS OBISPO MONARDELLANative
Monardella undulata var. crispa
(Under Monardella undulata subsp. crispa)
Synonym
Monardella undulata var. frutescens
(Under Monardella undulata subsp. undulata)
Synonym
Monardella venosaVEINY MONARDELLANative
Monardella villosaCOYOTE-MINTNative
Monardella villosa subsp. franciscanaNative
Monardella villosa subsp. globosa
(Under Monardella villosa subsp. villosa)
Synonym
Monardella villosa subsp. neglecta
(Under Monardella purpurea)
Synonym
Monardella villosa subsp. obispoensisNative
Monardella villosa subsp. sheltonii
(Under Monardella sheltonii)
Synonym
Monardella villosa subsp. subglabra
(Under Monardella purpurea)
Mentioned in
a note
Monardella villosa subsp. subserrata
(Under Monardella villosa subsp. villosa)
Synonym
Monardella villosa subsp. villosaNative
Monardella villosa var. franciscana
(Under Monardella villosa subsp. franciscana)
Synonym
Monardella villosa var. neglecta
(Under Monardella purpurea)
Synonym
Monardella villosa var. obispoensis
(Under Monardella villosa subsp. obispoensis)
Synonym
Monardella villosa var. sheltonii
(Under Monardella sheltonii)
Synonym
Monardella villosa var. subglabra
(Under Monardella villosa)
Mentioned in
a note
Monardella vimineaWILLOWY MONARDELLANative
Monardella viridisGREEN MONARDELLANative
Monardella viridis subsp. saxicola
(Under Monardella saxicola)
Synonym
Monarella undulata subsp. undulata
(Under Monardella undulata subsp. crispa)
Mentioned in
a note
Monerma cylindrica
(Under Hainardia cylindrica)
Synonym
Moneses
Moneses unifloraWOODNYMPHNative
Moneses uniflora var. reticulata
(Under Moneses uniflora)
Synonym
Monochoria
Monochoria vaginalisNaturalized
Monolepis
  ↳  Key to Monolepis
POVERTY WEED
Monolepis nuttallianaNUTTALL'S POVERTY WEEDNative
Monolepis pusilla
(Under Micromonolepis pusilla)
Synonym
Monolepis pusilla
(Under Monolepis)
Mentioned in
a note
Monolepis spathulataNative
Monolopia
  ↳  Key to Monolopia
HILLSIDE DAISY
Monolopia bahiifolia
(Under Pseudobahia bahiifolia)
Synonym
Monolopia bahiifolia var. pinnatifida
(Under Pseudobahia heermannii)
Synonym
Monolopia congdoniiSAN JOAQUIN WOOLLYTHREADSNative
Monolopia gracilensWOODLAND WOOLLYTHREADSNative
Monolopia lanceolataCOMMON HILLSIDE DAISYNative
Monolopia majorNative
Monolopia strictaNative
Monoptilon
  ↳  Key to Monoptilon
DESERT STAR
Monoptilon bellidiformeNative
Monoptilon bellioidesNative
Monotropa
  ↳  Key to Monotropa
Monotropa hypopitysPINESAPNative
Monotropa unifloraGHOST-PIPENative
Montia
  ↳  Key to Montia
Montia alpina
(Under Claytonia nevadensis)
Synonym
Montia chamissoiTOAD LILYNative
Montia cordifolia
(Under Claytonia cordifolia)
Synonym
Montia dichotomaNative
Montia diffusaNative
Montia fontanaWATER CHICKWEED, BLINKSNative
Montia fontana subsp. amporitana
(Under Montia fontana)
Synonym
Montia fontana subsp. chondrosperma
(Under Montia fontana)
Synonym
Montia fontana subsp. variabilis
(Under Montia fontana)
Synonym
Montia funstonii
(Under Montia fontana)
Synonym
Montia gypsophiloides
(Under Claytonia gypsophiloides)
Synonym
Montia hallii
(Under Montia fontana)
Synonym
Montia howelliiHOWELL'S MONTIANative
Montia linearisNative
Montia parvifoliaNative
Montia perfoliata
(Under Claytonia perfoliata subsp. perfoliata)
Synonym
Montia perfoliata f. glauca
(Under Claytonia exigua subsp. glauca)
Synonym
Montia perfoliata f. parviflora
(Under Claytonia parviflora subsp. utahensis)
Synonym
Montia perfoliata f. parvifolia
(Under Claytonia parviflora subsp. parviflora)
Synonym
Montia perfoliata var. depressa
(Under Claytonia rubra subsp. depressa)
Synonym
Montia perfoliata var. glauca
(Under Claytonia exigua subsp. glauca)
Synonym
Montia perfoliata var. utahensis
(Under Claytonia parviflora subsp. utahensis)
Synonym
Montia rosulata
(Under Claytonia exigua subsp. exigua)
Synonym
Montia saxosa
(Under Claytonia saxosa)
Synonym
Montia sibirica
(Under Claytonia sibirica)
Synonym
Montia spathulata
(Under Claytonia exigua subsp. exigua)
Synonym
Montia spathulata var. exigua
(Under Claytonia exigua subsp. exigua)
Synonym
Montia spathulata var. rosulata
(Under Claytonia exigua subsp. exigua)
Synonym
Montia spathulata var. spathulata
(Under Claytonia exigua subsp. exigua)
Synonym
Montia spathulata var. tenuifolia
(Under Claytonia parviflora subsp. viridis)
Synonym
Montia spathulata var. viridis
(Under Claytonia parviflora subsp. viridis)
Synonym
Montia verna
(Under Montia fontana)
Synonym
Montiaceae
  ↳  Key to Montiaceae
MINER'S LETTUCE FAMILY
Moraceae
  ↳  Key to Moraceae
MULBERRY FAMILY
Morella
Morella californicaWAX MYRTLENative
Mortonia
Mortonia utahensisUTAH MORTONIANative
MorusMULBERRY
Morus albaWHITE MULBERRYNaturalized
Morus nigra
(Under Morus)
Mentioned in
a note
Mucronea
  ↳  Key to Mucronea
Mucronea californicaCALIFORNIA SPINEFLOWERNative
Mucronea californica var. suksdorfii
(Under Mucronea californica)
Synonym
Mucronea perfoliataPERFOLIATE SPINEFLOWERNative
Mucronea perfoliata var. opaca
(Under Mucronea perfoliata)
Synonym
Muehlenbeckia
  ↳  Key to Muehlenbeckia
Muehlenbeckia complexaMAIDENHAIR VINENaturalized
Muehlenbeckia hastatula
(Under Muehlenbeckia hastulata)
Synonym
Muehlenbeckia hastulataWIREVINENaturalized
Muehlenbeckia hastulata var. fascicularis
(Under Muehlenbeckia hastulata)
Synonym
Muehlenbeckia hastulata var. hastulata
(Under Muehlenbeckia hastulata)
Synonym
Muehlenbeckia hastulata var. rotundata
(Under Muehlenbeckia hastulata)
Synonym
Muhlenbergia
  ↳  Key to Muhlenbergia
MUHLY
Muhlenbergia alopecuroidesWOLFTAILNative
Muhlenbergia andinaFOXTAIL MUHLYNative
Muhlenbergia appressaAPPRESSED MUHLYNative
Muhlenbergia arseneiTOUGH MUHLYNative
Muhlenbergia asperifoliaSCRATCH GRASSNative
Muhlenbergia californicaCALIFORNIA MUHLYNative
Muhlenbergia dumosa
(Under Muhlenbergia)
Mentioned in
a note
Muhlenbergia filiformisPULL-UP MUHLYNative
Muhlenbergia fragilisDELICATE MUHLYNative
Muhlenbergia glauca
(Under Muhlenbergia)
Mentioned in
a note
Muhlenbergia jonesiiJONES' MUHLYNative
Muhlenbergia mexicanaNative
Muhlenbergia microspermaLITTLESEED MUHLYNative
Muhlenbergia minutissimaNative
Muhlenbergia montanaMOUNTAIN MUHLYNative
Muhlenbergia paucifloraFEW-FLOWERED MUHLYNative
Muhlenbergia porteriNative
Muhlenbergia richardsonisMAT MUHLYNative
Muhlenbergia rigensDEER GRASSNative
Muhlenbergia schreberiNIMBLEWELLWaif
Muhlenbergia thurberi
(Under Muhlenbergia)
Mentioned in
a note
Muhlenbergia utilisAPAREJO GRASSNative
Muilla
  ↳  Key to Muilla
Muilla clevelandii
(Under Bloomeria clevelandii)
Synonym
Muilla clevelandii
(Under Muilla)
Mentioned in
a note
Muilla coronataCROWNED MUILLANative
Muilla maritimaCOMMON MUILLANative
Muilla serotina
(Under Muilla maritima)
Synonym
Muilla tenuis
(Under Muilla maritima)
Synonym
Muilla transmontanaNative
Mulgedium oblongifolium
(Under Lactuca tatarica subsp. pulchella)
Synonym
Mulgedium pulchellum
(Under Lactuca tatarica subsp. pulchella)
Synonym
Munroa
Munroa squarrosaFALSE BUFFALOGRASSNative
Munzothamnus
Munzothamnus blairiiBLAIR'S MUNZOTHAMNUSNative
Muscari botryoides
(Under Liliaceae)
Mentioned in
a note
Myoporum
Myoporum acuminatum
(Under Myoporum)
Mentioned in
a note
Myoporum laetumMYOPORUM, NGAIO TREENaturalized
Myoporum parvifolium
(Under Myoporum)
Mentioned in
a note
Myosotis
  ↳  Key to Myosotis
FORGET-ME-NOT
Myosotis arvensis
(Under Myosotis)
Mentioned in
a note
Myosotis discolorCHANGING FORGET-ME-NOTNaturalized
Myosotis latifoliaBROADLEAVED FORGET-ME-NOTNaturalized
Myosotis laxaBAY FORGET-ME-NOTNative
Myosotis micranthaSMALL-FLOWERED FORGET-ME-NOTNaturalized
Myosotis palustris
(Under Myosotis scorpioides)
Synonym
Myosotis scorpioidesWATER FORGET-ME-NOTNaturalized
Myosotis stricta
(Under Myosotis micrantha)
Synonym
Myosotis vernaEARLY FORGET-ME-NOTWaif
Myosotis versicolor
(Under Myosotis discolor)
Synonym
Myosotis virginica
(Under Myosotis verna)
Synonym
Myosurus
  ↳  Key to Myosurus
MOUSETAIL
Myosurus apetalusNative
Myosurus apetalus var. borealisNative
Myosurus apetalus var. montanusNative
Myosurus aristatus
(Under Myosurus apetalus var. borealis)
Synonym
Myosurus aristatus subsp. montanus
(Under Myosurus apetalus var. montanus)
Synonym
Myosurus cupulatusNative
Myosurus lepturus
(Under Myosurus minimus)
Synonym
Myosurus lepturus var. filiformis
(Under Myosurus minimus)
Synonym
Myosurus minimusNative
Myosurus minimus subsp. major
(Under Myosurus minimus)
Synonym
Myosurus minimus subsp. montanus
(Under Myosurus apetalus var. montanus)
Synonym
Myosurus minimus var. filiformis
(Under Myosurus minimus)
Synonym
Myosurus minimus var. major
(Under Myosurus minimus)
Synonym
Myosurus minimus var. sessiliflorus
(Under Myosurus sessilis)
Synonym
Myosurus sessilisNative
Myrica
Myrica californica
(Under Morella californica)
Synonym
Myrica californica
(Under Myrica)
Mentioned in
a note
Myrica gale
(Under Myrica)
Mentioned in
a note
Myrica hartwegiiSIERRA SWEET BAYNative
Myricaceae
  ↳  Key to Myricaceae
WAX MYRTLE FAMILY
Myriophyllum
  ↳  Key to Myriophyllum
WATER-MILFOIL
Myriophyllum aquaticumPARROT'S FEATHERNaturalized
Myriophyllum brasiliense
(Under Myriophyllum aquaticum)
Synonym
Myriophyllum elatinoides
(Under Myriophyllum quitense)
Synonym
Myriophyllum exalbescens
(Under Myriophyllum sibiricum)
Synonym
Myriophyllum hippuroidesWESTERN WATER-MILFOILNative
Myriophyllum proserpinacoides
(Under Myriophyllum aquaticum)
Synonym
Myriophyllum quitenseANDEAN WATER-MILFOILNative
Myriophyllum sibiricumSIBERIAN WATER-MILFOILNative
Myriophyllum spicatumEURASIAN WATER-MILFOILNaturalized
Myriophyllum spicatum subsp. exalbescens
(Under Myriophyllum sibiricum)
Synonym
Myriophyllum spicatum var. exalbescens
(Under Myriophyllum sibiricum)
Synonym
Myriophyllum verticillatumWHORLED WATER-MILFOILNative
Myriopteris
  ↳  Key to Myriopteris
Myriopteris clevelandiiCLEVELAND'S LIP FERNNative
Myriopteris cooperaeCOOPER'S LIP FERNNative
Myriopteris covilleiCOVILLE'S LIP FERNNative
Myriopteris gracilisSLENDER LIP FERNNative
Myriopteris gracillimaLACE LIP FERNNative
Myriopteris intertextaCOASTAL LIP FERNNative
Myriopteris newberryiNEWBERRY'S LIP FERNNative
Myriopteris parryiPARRY'S LIP FERNNative
Myriopteris viscidaVISCID LACE FERNNative
Myriopteris wootoniiWOOTON'S LIP FERNNative
MyrsinaceaeMYRSINE FAMILY
Myrtaceae
  ↳  Key to Myrtaceae
MYRTLE FAMILY
Myrtus
Myrtus communisMYRTLEWaif