Bataceae (Saltwort):

Batis maritima (Saltwort)

Berberidaceae (Barberry):

Berberis
    aquifolium var. repens (Creeping grape holly)
    fremontii (Fremont's barberry)
    nevinii (Nevin's barberry)
    pinnata ssp. pinnata (California barberry)

Betulaceae (Birch):

Alnus rhombifolia (White alder)

Bignoniaceae (Bignonia):

Chilopsis linearis ssp. arcuata (Desert willow)

Blechnaceae (Deer Fern):

Woodwardia fimbriata (Giant chain fern)

Boraginaceae (Borage):

Amsinckia
    intermedia (Common fiddleneck)
    menziesii (Small-flowered fiddleneck)
    menziesii var. intermedia, see Amsinckia intermedia
    menziesii var. menziesii, see Amsinckia menziesii
    spectabilis var. spectabilis (Seaside fiddleneck)
    tessellata var. tessellata (Checker fiddleneck)
Cryptantha
    angustifolia (Narrow-leaved cryptantha)
    barbigera var. barbigera (Bearded cryptantha)
    barbigera var. fergusoniae (Ferguson's bearded cryptantha)
    cinerea var. abortiva (Bownut cryptantha)
    circumscissa var. circumscissa (Cushion cryptantha)
    clevelandii (Cleveland's cryptantha)
    confertiflora (Yellow cryptantha)
    costata (Ribbed cryptantha)
    decipiens (Gravel cryptantha)
    dumetorum (Bush-loving cryptantha)
    echinella (Prickly cryptantha)
    flavoculata (Roughseed cryptantha)
    intermedia (Large-flowered cryptantha)
    maritima (Guadalupe cryptantha)
    micrantha (Smallflower cryptantha)
    micromeres (Minute-flowered cryptantha)
    microstachys (Tejon cryptantha)
    mohavensis (Mojave cryptantha)
    muricata (Prickly cryptantha)
    nevadensis (Nevada cryptantha)
    pterocarya (Wingnut cryptantha)
    racemosa (Bushy cryptantha)
    recurvata (Curvenut cryptantha)
    simulans (Pinewoods cryptantha)
    tumulosa (New York Mountains cryptantha)
    utahensis (Scented cryptantha)
    virginensis (Virgin River cryptantha)
Emmenanthe penduliflora var. penduliflora (Whispering bells)
Eriodictyon
    crassifolium (Thickleaf yerba santa)
    parryi (Poodle-dog bush)
    traskiae (Trask's yerba santa)
    trichocalyx var. lanatum (Hairy yerba santa)
    trichocalyx var. trichocalyx (Smoothleaf yerba santa)
Eucrypta
    chrysanthemifolia var. bipinnatifida (Common eucrypta)
    chrysanthemifolia var. chrysanthemifolia (Common eucrypta)
    micrantha (Small-flowered eucrypta)
Harpagonella palmeri (Palmer's grappling hook)
Heliotropium curassavicum (Wild heliotrope)
Hesperochiron californicus (California hesperochiron)
Lappula redowskii var. cupulata (Stickseed)
Nama
    californicum (California fiddleleaf)
    demissum var. covillei (Purple mat)
    demissum var. demissum (Purple mat)
    pusillum (Small-leaved nama)
    rothrockii (Rothrock's nama)
    stenocarpum (Mud nama)
Nemophila
    maculata (Fivespot)
    menziesii var. integrifolia (Baby blue eyes)
    menziesii var. menziesii (Baby blue eyes)
    pedunculata (Meadow nemophila)
    pulchella var. pulchella (Eastwood's baby blue eyes)
    spatulata (Sierra nemophila)
Pectocarya
    heterocarpa (Hairy-leaved pectocarya)
    linearis ssp. ferocula (Slender pectocarya)
    penicillata (Winged pectocarya)
    platycarpa (Broad-fruited pectocarya)
    recurvata (Curvenut pectocarya)
    setosa (Bristly pectocarya)
Phacelia
    affinis (Limestone phacelia)
    anelsonii (Aven Nelson's phacelia)
    austromontana (Southern mountain phacelia)
    brachyloba (Yellow-throated phacelia)
    calthifolia (Caltha-leaved phacelia)
    campanularia ssp. campanularia (Desert bluebells)
    campanularia ssp. vasiformis (Desert bluebells)
    cicutaria var. cicutaria (Caterpillar phacelia)
    cicutaria var. hispida (Caterpillar phacelia)
    cicutaria var. hubbyi, see Phacelia hubbyi
    ciliata (Great Valley phacelia)
    crenulata var. ambigua (Notch-leaf phacelia)
    crenulata var. crenulata (Notchleaf phacelia)
    crenulata var. minutiflora (Smallflower notchleaf phacelia)
    cryptantha (Hiddenflower phacelia)
    curvipes (Curved-stem phacelia)
    davidsonii (Davidson's phacelia)
    distans (Common phacelia)
    douglasii (Douglas phacelia)
    egena (Rock phacelia)
    exilis (Lavender windows)
    fremontii (Fremont's phacelia)
    grandiflora (Large-flowered phacelia)
    hastata ssp. hastata (Timberline phacelia)
    hubbyi (Hubby's caterpillar phacelia)
    humilis var. dudleyi (Low phacelia)
    imbricata ssp. imbricata (Mountain phacelia)
    imbricata ssp. patula (Imbricate phacelia)
    insularis var. insularis (Northern Channel Islands phacelia)
    ivesiana (Ives' phacelia)
    longipes (Longstalk phacelia)
    minor (Canterbury bells)
    mohavensis (Mojave phacelia)
    mutabilis (Changeable phacelia)
    nashiana (Charlotte's phacelia)
    neglecta (Alkali phacelia)
    pachyphylla (Thick-leaved phacelia)
    parryi (Parry's phacelia)
    pedicellata (Pedicellate phacelia)
    perityloides var. perityloides (Panamint phacelia)
    ramosissima var. latifolia (Branching phacelia) * These two vars. are Phacelia ramosissima in JM2
    ramossisima var. ramossisima (Branching phacelia) * These two vars. are Phacelia ramosissima in JM2
    rotundifolia (Round-leaved phacelia)
    tanacetifolia (Tansy phacelia)
    vallis-mortae (Death Valley phacelia)
    viscida (Sticky phacelia)
Pholisma
    arenarium (Scaly-stemmed sand plant)
    sonorae (Sand food)
Pholistoma
    auritum var. auritum (Fiesta flower)
    membranaceum (White fiesta flower)
Plagiobothrys
    acanthocarpus (Adobe popcorn flower)
    arizonicus (Arizona popcorn flower)
    canescens (Valley popcorn flower)
    collinus var. fulvescens (California popcorn flower)
    fulvus (Tawny popcorn flower)
    hispidulus (Harsh popcorn flower)
    jonesii (Mojave popcorn flower)
    nothofulvus (Rusty-haired popcorn flower)
    tenellus (Slender popcorn flower)
    undulatus (Hooked popcorn flower)
Tiquilia
    canescens (Woody crinklemat)
    nuttallii (Nuttall's crinklemat)
    palmeri (Palmer's crinklemat)
    plicata (Fanleaf crinklemat)
Tricardia watsonii (Three-hearts)
Turricula parryi, see Eriodictyon parryi


Brassicaceae (Mustard):

Arabidopsis thaliana (Mouse-ear cress)*
Arabis
    glabra, see Turritis glabra
    holboelii var. pinetorum, see Boechera pinetorum
    parishii, see Boechera parishii
    perennans, see Boechera perennans
    platysperma var. platysperma, see Boechera platysperma
    pulchra var. gracilis, see Boechera xylopoda
    pulchra var. pulchra, see Boechera pulchra
    rectissima, see Boechera rectissima
    repanda, see Boechera repanda
    shockleyi, see Boechera shockleyi
    sparsiflora var. arcuata, see Boechera arcuata
    sparsiflora var. californica. see Boechera californica
Athysanus pusillus (Dwarf athysanus)
Barbarea orthoceras (Winter cress)
Boechera
    arcuata (Arched elegant rock-cress)
    californica (Elegant rock-cress)
    parishii (Parish's rock-cress)
    perennans (Perennial rock-cress)
    pinetorum (Pine rock-cress)
    platysperma (Broad-seeded rock-cress)
    pulchra (Beautiful rock-cress)
    rectissima (Bristly-leaved rock-cress)
    repanda (Yosemite rock-cress)
    shockleyi (Shockley's rock-cress)
    xylopoda (Slender beautiful rock-cress)
Brassica
    fruticulosa (Mediterranean cabbage)*
    nigra (Black mustard)*
    rapa (Field mustard)*
    tournefortii (Saharan mustard)*
Cakile maritima (Sea rocket)*
Capsella bursa-pastoris (Shepherd's purse)*
Cardamine
    californica (Milkmaids)
    oligosperma (Bitter cress)
Caulanthus
    amplexicaulis (Clasping-leaved caulanthus)
    cooperi (Cooper's jewelflower)
    coulteri (Coulter's jewelflower)
    crassicaulis (Thickstem wild cabbage)
    hallii (Hall's caulanthus)
    heterophyllus (Slender-pod jewelflower)
    inflatus (Desert candle)
    major (Slender wild cabbage)
    simulans (Payson's jewelflower)
Coronopus didymus, see Lepidium didymum
Cusickiella douglasii (Alkali draba)
Descurainia
    californica (Sierra tansy mustard)
    incana (Mountain tansy mustard)
    incisa (Mountain tansy mustard)
    pinnata (Tansy mustard)
Dithyrea californica (Spectacle pod)
Draba
    albertina (Slender draba)
    corrugata (Southern California draba)
    cuneifolia (California draba)
    saxosa (Southern California rock draba)
    verna (Spring draba)
Erysimum
    capitatum var. capitatum (Western wallflower)
    insulare ssp. insulare (Island wallflower)
Guillenia lasiophylla (California mustard)
Hirschfeldia incana (Mediterranean mustard)*
Hutchinsia procumbens (Prostrate hutchinsia)
Lepidium
    didymum (Wart cress)*
    flavum var. flavum (Yellow peppergrass)
    fremontii var. fremontii (Desert alyssum)
    lasiocarpum var. lasiocarpum (Hairy-podded peppergrass)
    latifolium (Perennial peppergrass)*
    montanum var. cinereum (Mountain peppergrass)
    nitidum var. nitidum (Shiny peppergrass)
    perfoliatum (Clasping pepperweed)*
    virginicum ssp. menziesii (Wild peppergrass)
Lesquerella
    kingii ssp. bernardina, see Physaria kingii ssp. bernardina
    kingii ssp. kingii, see Physaria kingii ssp. kingii
    tenella, see Physaria tenella
Lobularia maritima (Sweet alyssum)*
Lunaria annua (Annual moonwort)*
Lyrocarpa coulteri var. palmeri (Coulter's lyrepod)
Malcolmia africana (African mustard)*
Matthiola incana (Garden stock)*
Physaria
    kingii ssp. bernardina (San Bernardino Mountains bladderpod)
    kingii ssp. kingii (King's bladderpod)
    tenella (Palmer beadpod)
Raphanus sativus (Wild radish)*
Rorippa
    curvisiliqua (Curvepod yellowcress)
    nasturtium-aquaticum, see Nasturtium officinale
    officinale (Watercress)*
    palustris var. occidentalis (Western bog yellow-cress)
Sisymbrium
    altissimum (Tumble mustard)*
    irio (London rocket)*
    officinale (Hedge mustard)*
    orientale (Oriental mustard)*
Stanleya
    elata (Panamint prince's plume)
    pinnata var. inyoensis (Inyo prince's plume)
    pinnata var. pinnata (Prince's plume)
Streptanthella longirostris (Longbeak streptanthella)
Streptanthus
    bernardinus (Laguna Mountains jewelflower)
    campestris (Southern jewelflower)
    cordatus (Heartleaf jewelflower)
Thelypodium
    integrifolium ssp. affine (Entire-leaved thelypodium)
    stenopetalum (Slender-petalled mustard)
Thysanocarpus
    curvipes (Fringe-pod)
    laciniatus (Lace-pod)
Tropidocarpum gracile (Dobiepod)
Turritis glabra (Tower mustard)


Burseraceae (Torchwood):

Bursera microphylla (Elephant tree)

Cactaceae (Cactaceae):

Bergerocactus emoryi (Golden-spined cereus)
Carnegiea gigantea (Giant saguaro)
Coryphantha
    alversonii (Alverson's spinystar)
    chlorantha (Desert spinystar)
    vivipara var. rosea (Rosy spinystar)
Cylindropuntia
    acanthocarpa var. coloradensis (Buckhorn cholla)
    bigelovii (Jumping cholla)
    californica var. parkeri (Valley cholla)
    echinocarpa (Silver cholla)
    ganderi (Gander's cholla)
    prolifera (Coast cholla)
    ramosissima (Pencil cholla)
    wolfii (Wolf's cholla)
Echinocactus polycephalus var. polycephalus (Cottontop cactus)
Echinocereus
    engelmannii (Engelmann's hedgehog cactus)
    triglochidiatus (Mojave mound cactus)
Escobaria
    vivipara var. alversonii, see Coryphantha alversonii
    vivipara var. deserti, see Coryphantha chlorantha
    vivipara var. rosea, see Coryphantha vivipara var. rosea
Ferocactus
    cylindraceus (California barrel cactus)
    viridescens (Coast barrel cactus)
Mammillaria
    dioica (Fishhook Cactus)
    tetrancistra (Fishhook cactus)
Opuntia
    acanthocarpa var. coloradensis, see Cylindropuntia acanthocarpa var. coloradensis
    basilaris var. basilaris (Beavertail cactus)
    basilaris var. brachyclada (Short-joint beavertail cactus)
    bigelovii, see Cylindropuntia bigelovii
    chlorotica (Pancake prickly-pear)
    echinocarpa, see Cylindropuntia echinocarpa
    erinacea var. erinacea, see Opuntia polyacantha var. erinacea
    ficus-indica (Mission cactus)*
    fosbergii (Fosberg's cholla)
    littoralis (Coast prickly-pear)
    occidentalis (Western prickly-pear)
    oricola (Chaparral prickly-pear)
    parishii (Mat cholla)
    parryi var. parryi, see Cylindropuntia californica var. parkeri
    phaeacantha (Desert prickly-pear)
    polyacantha var. erinacea (Mojave prickly-pear)
    prolifera, see Cylindropuntia prolifera
    ramosissima, see Cylindropuntia ramosissima
    vaseyi (Vasey's prickly-pear)
    wolfii, see Cylindropuntia wolfii


Calycanthaceae (Calycanthus):

Calycanthus occidentalis (Spicebush)*

Campanulaceae (Bellflower):

Downingia
    bella (Spotted downingia)
    cuspidata (Toothed calicoflower)
Githopsis
    diffusa ssp. candida (White-flowered bluecup)
    diffusa ssp. diffusa (San Gabriel bluecup)
Heterocodon rariflorum (Few-flowered heterocodon)
Lobelia
    cardinalis var. pseudosplendens (Scarlet lobelia)
    dunnii var. serrata (Dunn's lobelia)
Nemacladus
    glanduliferus (Glandular threadplant)
    glanduliferus var. glanduliferus, see Nemacladus glanduliferus
    glanduliferus var. orientalis, see Nemacladus orientalis
    longiflorus var. breviflorus (Long-flowered threadplant)
    longiflorus var. longiflorus (Long-flowered threadplant)
    orientalis (Eastern threadplant)
    pinnatifidus (Comb-leaved threadplant)
    ramosissimus (Smallflower threadplant)
    rubescens (Desert threadplant)
    sigmoideus (Sigmoid threadplant)
    tenuis var. tenuis (Slender threadplant)
Triodanis biflora (Venus looking-glass)

Caprifoliaceae (Honeysuckle):

Lonicera
    hispidula var. vacillans (Hairy honeysuckle)
    interrupta (Chaparral honeysuckle)
    involucrata (Twinberry)
    subspicata var. denudata (Southern honeysuckle)
Symphoricarpos
    albus var. laevigatus (White snowberry)
    longiflorus (Desert snowberry)
    mollis (Creeping snowberry)
    rotundifolius var. parishii (Mountain snowberry)

Caryophyllaceae (Pink):

Achyronychia cooperi (Frostmat)
Arenaria
    kingii, see Eremogone kingii
    lanuginosa var. saxosa (Spreading sandwort)
    macradenia var. macradenia, see Eremogone macradenia var. macradenia
    ursina, see Eremogone ursina
Cardionema ramosissimum (Sandmat)
Cerastium
    fontanum ssp. vulgare (Perennial chickweed)*
    glomeratum (Mouse-ear chickweed)*
Eremogone
    kingii (King's sandwort)
    macradenia var. macradenia (Desert sandwort)
    ursina (Bear valley sandwort)
Hernieria hirsuta ssp. cinerea (Gray hernieria)*
Loeflingia squarrosa (Spreading pygmyleaf)
Minuartia
    douglasii (Douglas's stitchwort)
    nuttallii var. gracilis (Brittle sandwort)
    pusilla (Annual sandwort)
Petrorhagia dubia (Hairypink)*
Polycarpon tetraphyllum (Four-leaf allseed)*
Pseudostellaria jamesiana (Sticky starwort)
Sagina
    apetala (Dwarf pearlwort)*
    decumbens ssp. occidentalis (Western pearlwort)
    saginoides (Alpine pearlwort)
Scopulophila rixfordii (Rixford's rockwort)
Silene
    antirrhina (Sleepy catchfly)
    gallica (Windmill pink)*
    laciniata ssp. laciniata (Mexican pink)
    laciniata ssp. major, see Silene laciniata ssp. laciniata
    lemmonii (Lemmon's catchfly)
    menziesii (Menzies' campion)
    multinervia (Many-nerved catchfly)
    parishii (Parish's catchfly)
    verecunda (White catchfly )
Spergula arvensis (Corn spurrey)*
Spergularia
    bocconi (Boccone's sand spurrey)*
    macrotheca ssp. macrotheca (Sticky sand spurrey)
    marina (Salt marsh sand spurrey)
    villosa (Hairy sand spurrey)*
Stellaria
    calycantha (Northern starwort)
    longipes ssp. longipes (Meadow starwort)
    media (Chickweed)*


Celastraceae (Staff-tree):

Euonymus occidentalis var. parishii (Burning bush)
Mortonia utahensis (Mortonia)


Chenopodiaceae (Goosefoot):

Allenrolfea occidentalis (Iodine bush)
Atriplex
    amnicola (Swamp saltbush)*
    californica (California saltbush)
    canescens var. canescens (Fourwing saltbush)
    canescens var. laciniata (Fourwing saltbush)
    confertifolia (Shadscale saltbush)
    covillei (Arrowscale)
    elegans var. fasciculata (Wheelscale saltbush)
    glauca (Waxy saltbush)*
    hymenelytra (Desert-holly)
    lentiformis (Quail bush)
    leucophylla (Beach saltbush)
    pacifica (Pacific saltbush)
    phyllostegia, see Atriplex covillei
    polycarpa (Cattle spinach)
    prostrata (Arrowleaf saltbush)*
    semibaccata (Australian saltbush)*
    triangularis, see Atriplex prostrata
    watsonii (Watson's saltbush)
Bassia hyssopifolia (Five-hook bassia)
Beta vulgaris ssp. maritima (Sea beet)*
Chenopodium
    album (Lamb's quarters)*
    ambrosioides, see Dysphania ambrosioides
    atrovirens (Forest goosefoot)
    botrys, see Dysphania botrys
    californicum (California goosefoot)
    fremontii (Fremont's goosefoot)
    hians (Gaping goosefoot)
    macrospermum (Coast goosefoot)*
    murale (Nettleleaf goosefoot)*
    pratericola (Meadow goosefoot)
Dysphania
    ambrosioides (Mexican-tea)*
    botrys (Jerusalem-oak goosefoot )*
Grayia spinosa (Spiny hopsage)
Krascheninnikovia lanata (Winterfat)
Monolepis nuttalliana (Nuttall's poverty weed)
Salicornia
    subterminalis (Glasswort)
    virginica (Virginia pickleweed)
Salsola
    paulsenii (Barbwire Russian thistle)*
    tragus (Russian thistle)*
Suaeda
    esteroa (Estuary sea-blite)
    moquinii (Rush seepweed)
    taxifolia (Woolly sea-blite

Cistaceae (Rock-rose):

Cistus
    creticus, see Cistus incanus
    incanus (Pink rock-rose)*
    ladanifer var. albiflorus (White-flowered rock-rose)*
    ladanifer var. maculatus (Crimson-spot rock-rose)*
    Xpurpureus (Orchid rock-rose)*
Helianthemum scoparium (Rush-rose or wild rock-rose)


Cleomaceae (Spiderflower):

Carsonia sparsifolia (Naked cleome)
Cleome sparsifolia, see Carsonia sparsifolia
Cleomella obtusifolia (Mojave stinkweed)
Isomeris arborea, see Peritoma arborea
Oxystylis lutea (False-clover)
Peritoma arborea (Bladderpod)


Comandraceae (Bastard toadflax):

Comandra umbellata ssp. californica (California bastard toadflax)


Convolvulaceae (Morning glory):

Calystegia
    collina ssp. venusta (Coast range bindweed)
    macrostegia ssp. amplissima (Southern island morning glory)
    macrostegia ssp. arida (Southern California morning glory)
    macrostegia ssp. cyclostegia (Coast morning glory)
    macrostegia ssp. intermedia (South coast morning glory)
    macrostegia ssp. macrostegia (Northern island morning glory)
    macrostegia ssp. tenuifolia (San Diego morning glory)
    malacophylla ssp. pedicellata (Jepson's morning glory)
    occidentalis ssp. fulcrata (Western morning glory)
    soldanella (Beach morning glory)
Convolvulus
    arvensis (Bindweed)*
    simulans (Small-flowered morning glory)
Cressa truxillensis (Alkali weed)
Cuscuta
    californica var. breviflora. see Cuscuta occidentalis
    californica var. californica (California dodder)
    californica var. papillosa (Papillate dodder)
    campestris (Western field dodder)
    denticulata (Desert dodder)
    occidentalis (Short-flowered California dodder)
    pentagona, see Cuscuta campestris
    salina (Salt marsh dodder)
    subinclusa (Canyon dodder)
Dichondra occidentalis (Western dichondra)

Cornaceae (Dogwood):

Cornus
    nuttalii (Mountain dogwood)
    sericea ssp. sericea (American dogwood)

Crassulaceae (Stonecrop):

Crassula
    aquatica (Water pygmy weed)
    connata (Pygmy weed)
Dudleya
    abramsii ssp. affinis (San Bernardino Mountains dudleya)
    arizonica (Arizona chalk dudleya)
    attenuata ssp. orcuttii (Orcutt's dudleya)
    caespitosa (Sand-lettuce)
    candelabrum (Candleholder dudleya)
    cymosa ssp. agourensis (Agoura dudleya)
    cymosa ssp. crebifolia (San Gabriel River dudleya)
    cymosa ssp. cymosa (Canyon dudleya)
    cymosa ssp. pumila (Low canyon dudleya)
    densiflora (San Gabriel Mountains dudleya)
    edulis (Ladies' fingers)
    greenei (Greene's dudleya)
    hassei (Hasse's dudleya)
    lanceolata (Lanceleaf dudleya)
    multicaulis (Many-stemmed dudleya)
     pulverulenta (Chalk dudleya)
    saxosa ssp. aloides (Rock dudleya)
    traskiae (Santa Barbara Island dudleya)
    variegata (Variegated dudleya)
    viscida (Sticky dudleya)
Sedum
    niveum (Davidson's stonecrop)
    spathulifolium (Broad-leaf stonecrop)

Crossosomataceae (Crossosoma):

Crossosoma bigelovii (Rock crossosoma)
Crossosoma californicum (Catalina crossosoma)
Glossopetalon spinescens var. aridum (Spiny greasebush)

Cucurbitaceae (Gourd):

Brandegea bigelovii (Brandegea)
Cucurbita
    foetidissima (Calabazilla)
    palmata (Coyote melon)
Marah
    fabacea (California man-root)
    macrocarpa var. macrocarpa (Wild cucumber)
    macrocarpa var. major (Island wild cucumber)