Scientific Name | Common Name | |
Cabomba | FANWORT | |
Cabomba caroliniana | | Naturalized |
Cabomba peltata (Under Brasenia schreberi) | | Synonym |
Cabombaceae ↳ Key to Cabombaceae | WATERSHIELD FAMILY | |
Cacaliopsis | | |
Cacaliopsis nardosmia | | Native |
Cactaceae ↳ Key to Cactaceae | CACTUS FAMILY | |
Caesalpinia ↳ Key to Caesalpinia | | |
Caesalpinia gilliesii | BIRD-OF-PARADISE | Naturalized |
Caesalpinia spinosa | TARA | Naturalized |
Caesalpinia virgata (Under Hoffmannseggia microphylla) | | Synonym |
Cakile ↳ Key to Cakile | SEA ROCKET | |
Cakile edentula | | Naturalized |
Cakile edentula subsp. californica (Under Cakile edentula) | | Synonym |
Cakile maritima | | Naturalized |
Calamagrostis ↳ Key to Calamagrostis | REED GRASS | |
Calamagrostis bolanderi | BOLANDER'S REED GRASS | Native |
Calamagrostis breweri | SHORT HAIR REED GRASS | Native |
Calamagrostis canadensis | | Native |
Calamagrostis canadensis var. canadensis | BLUEJOINT REED GRASS | Native |
Calamagrostis canadensis var. langsdorffii | | Native |
Calamagrostis canadensis var. scabra (Under Calamagrostis canadensis var. langsdorffii) | | Synonym |
Calamagrostis crassiglumis (Under Calamagrostis stricta subsp. inexpansa) | | Synonym |
Calamagrostis densa (Under Calamagrostis koelerioides) | | Synonym |
Calamagrostis foliosa | LEAFY REED GRASS | Native |
Calamagrostis inexpansa (Under Calamagrostis stricta subsp. inexpansa) | | Synonym |
Calamagrostis koelerioides | DENSE-PINE REED GRASS | Native |
Calamagrostis muiriana | MUIR'S REED GRASS | Native |
Calamagrostis nutkaensis | PACIFIC REED GRASS | Native |
Calamagrostis ophitidis | SERPENTINE REED GRASS | Native |
Calamagrostis purpurascens | PURPLE REED GRASS | Native |
Calamagrostis rubescens | PINE REED GRASS | Native |
Calamagrostis stricta | SLIPSTEM REED GRASS | Native |
Calamagrostis stricta subsp. inexpansa | | Native |
Calamagrostis stricta subsp. stricta | | Native |
Calamagrostis sylvatica var. longifolia (Under Calamagrostis foliosa) | | Synonym |
Calamintha chandleri (Under Clinopodium chandleri) | | Synonym |
Calandrinia ↳ Key to Calandrinia | | |
Calandrinia ambigua (Under Cistanthe ambigua) | | Synonym |
Calandrinia breweri | BREWER'S CALANDRINIA | Native |
Calandrinia grayi (Under Lewisia pygmaea) | | Synonym |
Calandrinia howellii (Under Lewisia cotyledon var. howellii) | | Synonym |
Calandrinia leeana (Under Lewisia leeana) | | Synonym |
Calandrinia maritima (Under Cistanthe maritima) | | Synonym |
Calandrinia menziesii | RED MAIDS | Native |
Calandrinia menziesii var. macrocarpa (Under Calandrinia breweri) | | Synonym |
Calandrinia nevadensis (Under Lewisia nevadensis) | | Synonym |
Calandrinia oppositifolia (Under Lewisia oppositifolia) | | Synonym |
Calandrinia pygmaea (Under Lewisia pygmaea) | | Illegitimate name |
Calendula ↳ Key to Calendula | | |
Calendula arvensis | FIELD-MARIGOLD | Naturalized |
Calendula fruticosa (Under Dimorphotheca fruticosa) | | Synonym |
Calendula officinalis | POT-MARIGOLD | Naturalized |
Calia | | |
Calia secundiflora | TEXAS MOUNTAIN LAUREL | Waif |
Calibrachoa parviflora (Under Petunia parviflora) | | Synonym |
California | CALIFORNIA FILAREE | |
California macrophylla | ROUND-LEAVED FILAREE | Native |
Calliandra | FAIRY-DUSTER | |
Calliandra eriophylla | PINK FAIRY-DUSTER | Native |
Calligonum canescens (Under Atriplex canescens) | | Synonym |
Calliprora anilina (Under Triteleia ixioides subsp. anilina) | | Synonym |
Calliprora aurantea (Under Triteleia ixioides subsp. scabra) | | Synonym |
Calliprora ixioides var. lugens (Under Triteleia lugens) | | Synonym |
Calliprora lugens (Under Triteleia lugens) | | Synonym |
Calliprora lutea (Under Triteleia ixioides subsp. ixioides) | | Synonym |
Calliprora scabra (Under Triteleia ixioides subsp. scabra) | | Synonym |
Calliprora scabra var. anilina (Under Triteleia ixioides subsp. anilina) | | Synonym |
Calliscirpus ↳ Key to Calliscirpus | COTTON GRASS | |
Calliscirpus brachythrix | | Native |
Calliscirpus criniger | | Native |
Callistemon viminalis (Under Melaleuca viminalis) | | Synonym |
Callitriche ↳ Key to Callitriche | WATER-STARWORT | |
Callitriche fassettii | | Native |
Callitriche hermaphroditica (Under Callitriche fassettii) | | Misapplied name |
Callitriche heterophylla | | Native |
Callitriche heterophylla subsp. bolanderi (Under Callitriche heterophylla var. bolanderi) | | Synonym |
Callitriche heterophylla var. bolanderi | | Native |
Callitriche heterophylla var. heterophylla | | Native |
Callitriche longipedunculata | | Native |
Callitriche marginata | | Native |
Callitriche palustris | | Native |
Callitriche stagnalis | | Naturalized |
Callitriche trochlearis | | Native |
Callitriche verna (Under Callitriche palustris) | | Synonym |
Callitropsis | NOOTKA CYPRESS | |
Callitropsis abramsiana (Under Hesperocyparis abramsiana) | | Synonym |
Callitropsis arizonica (Under Hesperocyparis stephensonii) | | Misapplied name |
Callitropsis bakeri (Under Hesperocyparis bakeri) | | Synonym |
Callitropsis forbesii (Under Hesperocyparis forbesii) | | Synonym |
Callitropsis goveniana (Under Hesperocyparis goveniana) | | Synonym |
Callitropsis macnabiana (Under Hesperocyparis macnabiana) | | Synonym |
Callitropsis macrocarpa (Under Hesperocyparis macrocarpa) | | Synonym |
Callitropsis nevadensis (Under Hesperocyparis nevadensis) | | Synonym |
Callitropsis nootkatensis | ALASKA CEDAR | Native |
Callitropsis nootkatensis (Under Callitropsis nootkatensis) | | Invalid name |
Callitropsis nootkatensis (Under Callitropsis nootkatensis) | | Invalid name |
Callitropsis pygmaea (Under Hesperocyparis pigmaea) | | Orthographic variant |
Callitropsis sargentii (Under Hesperocyparis sargentii) | | Synonym |
Callitropsis stephensonii (Under Hesperocyparis stephensonii) | | Synonym |
Calocedrus | INCENSE CEDAR | |
Calocedrus decurrens | | Native |
Calochortus ↳ Key to Calochortus | | |
Calochortus albus | WHITE GLOBE LILY, FAIRY-LANTERN | Native |
Calochortus amabilis | DIOGENES' LANTERN | Native |
Calochortus amoenus | | Native |
Calochortus argillosus | CLAY MARIPOSA LILY | Native |
Calochortus bruneaunis | | Native |
Calochortus catalinae | CATALINA MARIPOSA LILY | Native |
Calochortus clavatus | | Native |
Calochortus clavatus subsp. clavatus (Under Calochortus clavatus var. clavatus) | | Synonym |
Calochortus clavatus subsp. pallidus (Under Calochortus clavatus var. pallidus) | | Synonym |
Calochortus clavatus subsp. recurvifolius (Under Calochortus clavatus var. recurvifolius) | | Synonym |
Calochortus clavatus var. avius | PLEASANT VALLEY MARIPOSA LILY | Native |
Calochortus clavatus var. clavatus | CLUB-HAIRED MARIPOSA LILY | Native |
Calochortus clavatus var. gracilis | SLENDER MARIPOSA LILY | Native |
Calochortus clavatus var. pallidus | | Native |
Calochortus clavatus var. recurvifolius | ARROYO DE LA CRUZ MARIPOSA LILY | Native |
Calochortus coeruleus | BEAVERTAIL-GRASS | Native |
Calochortus coeruleus var. fimbriatus (Under Calochortus coeruleus) | | Synonym |
Calochortus coeruleus var. westonii (Under Calochortus westonii) | | Synonym |
Calochortus concolor | | Native |
Calochortus davidsonianus (Under Calochortus splendens) | | Synonym |
Calochortus dunnii | DUNN'S MARIPOSA LILY | Native |
Calochortus elegans | CAT'S EAR | Native |
Calochortus elegans var. nanus (Under Calochortus elegans) | | Synonym |
Calochortus excavatus | INYO COUNTY STAR-TULIP | Native |
Calochortus fimbriatus | | Native |
Calochortus flexuosus | | Native |
Calochortus greenei | GREENE'S MARIPOSA LILY | Native |
Calochortus invenustus | | Native |
Calochortus kennedyi | | Native |
Calochortus kennedyi var. kennedyi | | Native |
Calochortus kennedyi var. munzii | | Native |
Calochortus leichtlinii | | Native |
Calochortus longebarbatus var. longebarbatus | LONG-HAIRED STAR-TULIP | Native |
Calochortus luteus | | Native |
Calochortus macrocarpus | | Native |
Calochortus minimus | | Native |
Calochortus monanthus | SINGLE-FLOWERED MARIPOSA LILY | Native |
Calochortus monophyllus | YELLOW STAR-TULIP | Native |
Calochortus nudus | | Native |
Calochortus nudus var. shastensis (Under Calochortus nudus) | | Synonym |
Calochortus nuttallii var. bruneaunis (Under Calochortus bruneaunis) | | Synonym |
Calochortus nuttallii var. panamintensis (Under Calochortus panamintensis) | | Synonym |
Calochortus obispoensis | SAN LUIS MARIPOSA LILY | Native |
Calochortus palmeri | | Native |
Calochortus palmeri var. munzii | SAN JACINTO MARIPOSA LILY | Native |
Calochortus palmeri var. palmeri | PALMER'S MARIPOSA LILY | Native |
Calochortus panamintensis | PANAMINT MARIPOSA LILY | Native |
Calochortus persistens | SISKIYOU MARIPOSA LILY | Native |
Calochortus plummerae | PLUMMER'S MARIPOSA LILY | Native |
Calochortus pulchellus | MOUNT DIABLO FAIRY-LANTERN | Native |
Calochortus raichei | THE CEDARS FAIRY-LANTERN | Native |
Calochortus simulans | LA PANZA MARIPOSA LILY | Native |
Calochortus splendens | | Native |
Calochortus striatus | ALKALI MARIPOSA LILY | Native |
Calochortus superbus | | Native |
Calochortus syntrophus | CALLAHAN'S MARIPOSA LILY | Native |
Calochortus tiburonensis | TIBURON MARIPOSA LILY | Native |
Calochortus tolmiei | PUSSY EARS | Native |
Calochortus umbellatus | OAKLAND STAR-TULIP | Native |
Calochortus uniflorus | PINK STAR-TULIP | Native |
Calochortus venustus | | Native |
Calochortus venustus var. purpurescens (Under Calochortus venustus) | | Synonym |
Calochortus vestae | | Native |
Calochortus weedii | | Native |
Calochortus weedii var. intermedius | INTERMEDIATE MARIPOSA LILY | Native |
Calochortus weedii var. vestus (Under Calochortus fimbriatus) | | Synonym |
Calochortus weedii var. weedii | | Native |
Calochortus westonii | SHIRLEY MEADOWS STAR-TULIP | Native |
Caltha ↳ Key to Caltha | MARSH MARIGOLD | |
Caltha leptosepala | | Native |
Caltha leptosepala subsp. howellii (Under Caltha leptosepala) | | Synonym |
Caltha leptosepala var. biflora (Under Caltha leptosepala) | | Synonym |
Caltha palustris | | Naturalized |
Calycadenia ↳ Key to Calycadenia | | |
Calycadenia ciliosa (Under Calycadenia fremontii) | | Synonym |
Calycadenia elegans (Under Calycadenia fremontii) | | Synonym |
Calycadenia fremontii | | Native |
Calycadenia hispida (Under Calycadenia multiglandulosa) | | Synonym |
Calycadenia hispida subsp. reducta (Under Calycadenia multiglandulosa) | | Synonym |
Calycadenia hooveri | HOOVER'S CALYCADENIA | Native |
Calycadenia micrantha | SMALL-FLOWERED CALYCADENIA | Native |
Calycadenia mollis | | Native |
Calycadenia multiglandulosa | | Native |
Calycadenia multiglandulosa subsp. bicolor (Under Calycadenia multiglandulosa) | | Synonym |
Calycadenia multiglandulosa subsp. cephalotes (Under Calycadenia multiglandulosa) | | Synonym |
Calycadenia multiglandulosa subsp. robusta (Under Calycadenia multiglandulosa) | | Synonym |
Calycadenia oppositifolia | BUTTE COUNTY CALYCADENIA | Native |
Calycadenia pauciflora | | Native |
Calycadenia spicata | | Native |
Calycadenia tenella (Under Osmadenia tenella) | | Synonym |
Calycadenia truncata | ROSIN WEED | Native |
Calycadenia truncata subsp. microcephala (Under Calycadenia micrantha) | | Synonym, in part |
Calycadenia truncata subsp. scabrella (Under Calycadenia truncata) | | Synonym |
Calycadenia villosa | DWARF CALYCADENIA | Native |
Calycanthaceae | SWEET-SHRUB or CALYCANTHUS FAMILY | |
Calycanthus | | |
Calycanthus occidentalis | SWEET-SHRUB, SPICEBUSH | Native |
Calycoseris ↳ Key to Calycoseris | TACK-STEM | |
Calycoseris parryi | YELLOW TACK-STEM | Native |
Calycoseris wrightii | WHITE TACK-STEM | Native |
Calypso | FAIRY SLIPPER | |
Calypso bulbosa var. occidentalis | | Native |
Calyptridium ↳ Key to Calyptridium | PUSSYPAWS | |
Calyptridium arizonicum | | Native |
Calyptridium monandrum | | Native |
Calyptridium monospermum | | Native |
Calyptridium parryi | | Native |
Calyptridium parryi var. arizonicum (Under Calyptridium arizonicum) | | Synonym |
Calyptridium parryi var. hesseae | SANTA CRUZ MOUNTAINS PUSSYPAWS | Native |
Calyptridium parryi var. nevadense | | Native |
Calyptridium parryi var. parryi | | Native |
Calyptridium pulchellum | MARIPOSA PUSSYPAWS | Native |
Calyptridium pygmaeum | PYGMY PUSSYPAWS | Native |
Calyptridium quadripetalum | FOUR-PETALED PUSSYPAWS | Native |
Calyptridium roseum | ROSY CALYPTRIDIUM | Native |
Calyptridium umbellatum | | Native |
Calyptridium umbellatum var. caudiciferum (Under Calyptridium umbellatum) | | Synonym |
Calyptridium umbellatum var. umbellatum (Under Calyptridium umbellatum) | | Synonym |
Calystegia ↳ Key to Calystegia | MORNING-GLORY | |
Calystegia atriplicifolia subsp. buttensis | BUTTE COUNTY MORNING-GLORY | Native |
Calystegia collina | | Native |
Calystegia collina subsp. collina | | Native |
Calystegia collina subsp. oxyphylla | MOUNT SAINT HELENA MORNING-GLORY | Native |
Calystegia collina subsp. tridactylosa | THREE-FINGERED MORNING-GLORY | Native |
Calystegia collina subsp. venusta | SOUTH COAST RANGE MORNING-GLORY | Native |
Calystegia longipes | | Native |
Calystegia macrostegia | | Native |
Calystegia macrostegia subsp. amplissima | ISLAND MORNING-GLORY | Native |
Calystegia macrostegia subsp. arida | | Native |
Calystegia macrostegia subsp. cyclostegia | | Native |
Calystegia macrostegia subsp. intermedia | | Native |
Calystegia macrostegia subsp. macrostegia | | Native |
Calystegia macrostegia subsp. tenuifolia | | Native |
Calystegia malacophylla | | Native |
Calystegia malacophylla subsp. malacophylla | | Native |
Calystegia malacophylla subsp. pedicellata | | Native |
Calystegia occidentalis | | Native |
Calystegia occidentalis subsp. fulcrata | | Native |
Calystegia occidentalis subsp. occidentalis | | Native |
Calystegia peirsonii | PEIRSON'S MORNING-GLORY | Native |
Calystegia purpurata | | Native |
Calystegia purpurata subsp. purpurata | | Native |
Calystegia purpurata subsp. saxicola | COASTAL BLUFF MORNING-GLORY | Native |
Calystegia sepium | HEDGE BINDWEED | Native |
Calystegia sepium subsp. binghamiae | SANTA BARBARA MORNING-GLORY | Native |
Calystegia sepium subsp. limnophila | | Native |
Calystegia silvatica subsp. disjuncta | LARGE BINDWEED | Naturalized |
Calystegia soldanella | | Native |
Calystegia stebbinsii | STEBBINS' MORNING-GLORY | Native |
Calystegia subacaulis | | Native |
Calystegia subacaulis subsp. episcopalis | CAMBRIA MORNING-GLORY | Native |
Calystegia subacaulis subsp. subacaulis | | Native |
Camassia ↳ Key to Camassia | CAMAS, QUAMASH | |
Camassia leichtlinii subsp. suksdorfii | | Native |
Camassia quamash subsp. breviflora | | Native |
Camassia quamash subsp. linearis (Under Camassia quamash subsp. breviflora) | | Synonym |
Camassia quamash subsp. quamash (Under Camassia leichtlinii subsp. suksdorfii) | | Misapplied name |
Camelina | FALSE FLAX | |
Camelina microcarpa | | Naturalized |
Camissonia ↳ Key to Camissonia | SUN CUP | |
Camissonia andina (Under Neoholmgrenia andina) | | Synonym |
Camissonia arenaria (Under Chylismia arenaria) | | Synonym |
Camissonia benitensis | SAN BENITO EVENING-PRIMROSE | Native |
Camissonia bistorta (Under Camissoniopsis bistorta) | | Synonym |
Camissonia boothii (Under Eremothera boothii) | | Synonym |
Camissonia boothii subsp. alyssoides (Under Eremothera boothii subsp. alyssoides) | | Synonym |
Camissonia boothii subsp. boothii (Under Eremothera boothii subsp. boothii) | | Synonym |
Camissonia boothii subsp. condensata (Under Eremothera boothii subsp. condensata) | | Synonym |
Camissonia boothii subsp. decorticans (Under Eremothera boothii subsp. decorticans) | | Synonym |
Camissonia boothii subsp. desertorum (Under Eremothera boothii subsp. desertorum) | | Synonym |
Camissonia boothii subsp. intermedia (Under Eremothera boothii subsp. intermedia) | | Synonym |
Camissonia brevipes (Under Chylismia brevipes) | | Synonym |
Camissonia brevipes subsp. arizonica (Under Chylismia brevipes subsp. arizonica) | | Synonym |
Camissonia brevipes subsp. brevipes (Under Chylismia brevipes subsp. brevipes) | | Synonym |
Camissonia brevipes subsp. pallidula (Under Chylismia brevipes subsp. pallidula) | | Synonym |
Camissonia californica (Under Eulobus californicus) | | Synonym |
Camissonia campestris | | Native |
Camissonia campestris subsp. campestris | | Native |
Camissonia campestris subsp. obispoensis | | Native |
Camissonia cardiophylla (Under Chylismia cardiophylla) | | Synonym |
Camissonia cardiophylla subsp. robusta (Under Chylismia cardiophylla subsp. robusta) | | Synonym |
Camissonia chamaenerioides (Under Eremothera chamaenerioides) | | Synonym |
Camissonia cheiranthifolia (Under Camissoniopsis cheiranthifolia) | | Synonym |
Camissonia cheiranthifolia subsp. suffruticosa (Under Camissoniopsis cheiranthifolia subsp. suffruticosa) | | Synonym |
Camissonia claviformis (Under Chylismia claviformis) | | Synonym |
Camissonia claviformis subsp. aurantiaca (Under Chylismia claviformis subsp. aurantiaca) | | Synonym |
Camissonia claviformis subsp. cruciformis (Under Chylismia claviformis subsp. cruciformis) | | Synonym |
Camissonia claviformis subsp. funerea (Under Chylismia claviformis subsp. funerea) | | Synonym |
Camissonia claviformis subsp. integrior (Under Chylismia claviformis subsp. integrior) | | Synonym |
Camissonia claviformis subsp. lancifolia (Under Chylismia claviformis subsp. lancifolia) | | Synonym |
Camissonia claviformis subsp. peirsonii (Under Chylismia claviformis subsp. peirsonii) | | Synonym |
Camissonia claviformis subsp. yumae (Under Chylismia claviformis subsp. yumae) | | Synonym |
Camissonia confusa (Under Camissoniopsis confusa) | | Synonym |
Camissonia contorta | | Native |
Camissonia graciliflora (Under Tetrapteron graciliflorum) | | Synonym |
Camissonia guadalupensis subsp. clementina (Under Camissoniopsis guadalupensis subsp. clementina) | | Synonym |
Camissonia hardhamiae (Under Camissoniopsis hardhamiae) | | Synonym |
Camissonia heterochroma (Under Chylismia heterochroma) | | Synonym |
Camissonia hirtella (Under Camissoniopsis hirtella) | | Synonym |
Camissonia ignota (Under Camissoniopsis ignota) | | Synonym |
Camissonia integrifolia | KERN RIVER EVENING-PRIMROSE | Native |
Camissonia intermedia (Under Camissoniopsis intermedia) | | Synonym |
Camissonia kernensis | | Native |
Camissonia kernensis subsp. gilmanii | | Native |
Camissonia kernensis subsp. kernensis | KERN COUNTY EVENING-PRIMROSE | Native |
Camissonia lacustris | | Native |
Camissonia lewisii (Under Camissoniopsis lewisii) | | Synonym |
Camissonia luciae (Under Camissoniopsis luciae) | | Synonym |
Camissonia micrantha (Under Camissoniopsis micrantha) | | Synonym |
Camissonia minor (Under Eremothera minor) | | Synonym |
Camissonia munzii (Under Chylismia munzii) | | Synonym |
Camissonia ovata (Under Taraxia ovata) | | Synonym |
Camissonia pallida (Under Camissoniopsis pallida) | | Synonym |
Camissonia pallida subsp. hallii (Under Camissoniopsis pallida subsp. hallii) | | Synonym |
Camissonia pallida subsp. pallida (Under Camissoniopsis pallida subsp. pallida) | | Synonym |
Camissonia palmeri (Under Tetrapteron palmeri) | | Synonym |
Camissonia parvula | | Native |
Camissonia pterosperma (Under Chylismiella pterosperma) | | Synonym |
Camissonia pubens | | Native |
Camissonia pusilla | | Native |
Camissonia refracta (Under Eremothera refracta) | | Synonym |
Camissonia robusta (Under Camissoniopsis robusta) | | Synonym |
Camissonia sierrae | | Native |
Camissonia sierrae subsp. alticola | MONO HOT SPRINGS EVENING-PRIMROSE | Native |
Camissonia sierrae subsp. sierrae | YOSEMITE EVENING-PRIMROSE | Native |
Camissonia strigulosa | | Native |
Camissonia subacaulis (Under Taraxia subacaulis) | | Synonym |
Camissonia tanacetifolia (Under Taraxia tanacetifolia) | | Synonym |
Camissonia tanacetifolia subsp. quadriperforata (Under Taraxia tanacetifolia) | | Synonym |
Camissonia walkeri subsp. tortilis (Under Chylismia walkeri subsp. tortilis) | | Synonym |
Camissoniopsis ↳ Key to Camissoniopsis | | |
Camissoniopsis bistorta | CALIFORNIA SUN CUP | Native |
Camissoniopsis cheiranthifolia | BEACH EVENING-PRIMROSE | Native |
Camissoniopsis cheiranthifolia subsp. cheiranthifolia | | Native |
Camissoniopsis cheiranthifolia subsp. suffruticosa | | Native |
Camissoniopsis confusa | | Native |
Camissoniopsis guadalupensis subsp. clementina | SAN CLEMENTE ISLAND EVENING-PRIMROSE | Native |
Camissoniopsis hardhamiae | HARDHAM'S EVENING-PRIMROSE | Native |
Camissoniopsis hirtella | | Native |
Camissoniopsis ignota | | Native |
Camissoniopsis intermedia | | Native |
Camissoniopsis lewisii | LEWIS' EVENING-PRIMROSE | Native |
Camissoniopsis luciae | | Native |
Camissoniopsis micrantha | | Native |
Camissoniopsis pallida | | Native |
Camissoniopsis pallida subsp. hallii | | Native |
Camissoniopsis pallida subsp. pallida | | Native |
Camissoniopsis robusta | | Native |
Campanula ↳ Key to Campanula | HAREBELL | |
Campanula angustiflora | | Native |
Campanula angustiflora var. exilis (Under Campanula griffinii) | | Synonym |
Campanula californica | SWAMP HAREBELL | Native |
Campanula exigua | CHAPARRAL HAREBELL | Native |
Campanula griffinii | | Native |
Campanula prenanthoides (Under Asyneuma prenanthoides) | | Synonym |
Campanula rotundifolia | | Native |
Campanula scabrella | ROUGH HAREBELL | Native |
Campanula scouleri | SCOULER'S HAREBELL | Native |
Campanula sharsmithiae | SHARSMITH'S HAREBELL | Native |
Campanula shetleri | CASTLE CRAGS HAREBELL | Native |
Campanula wilkinsiana | WILKINS' HAREBELL | Native |
Campanulaceae ↳ Key to Campanulaceae | BELLFLOWER FAMILY | |
Campsis | TRUMPET-CREEPER | |
Campsis radicans | | Waif |
Canbya | | |
Canbya candida | WHITE PYGMY-POPPY | Native |
Cannabaceae ↳ Key to Cannabaceae | HEMP FAMILY | |
Cannabis | HEMP | |
Cannabis indica (Under Cannabis sativa) | | Synonym |
Cannabis sativa | HEMP, MARIJUANA | Naturalized |
Cantua pungens (Under Linanthus pungens) | | Synonym |
Capnorea californica (Under Hesperochiron nanus) | | Synonym |
Capnorea campanulata (Under Hesperochiron pumilus) | | Synonym |
Capnorea ciliata (Under Hesperochiron pumilus) | | Synonym |
Capnorea fulcrata (Under Hesperochiron pumilus) | | Synonym |
Capnorea hirtella (Under Hesperochiron pumilus) | | Synonym |
Capnorea incanus (Under Hesperochiron nanus) | | Synonym |
Capnorea lasiantha (Under Hesperochiron nanus) | | Synonym |
Capnorea macilenta (Under Hesperochiron nanus) | | Synonym |
Capnorea nana (Under Hesperochiron nanus) | | Synonym |
Capnorea nervosa (Under Hesperochiron pumilus) | | Synonym |
Capnorea pumila (Under Hesperochiron pumilus) | | Synonym |
Capnorea strigosa (Under Hesperochiron nanus) | | Synonym |
Capnorea villosula (Under Hesperochiron pumilus) | | Synonym |
Capnorea watsoniana (Under Hesperochiron nanus) | | Synonym |
Caprifoliaceae ↳ Key to Caprifoliaceae | HONEYSUCKLE FAMILY | |
Capsella | SHEPHERD'S PURSE | |
Capsella bursa-pastoris | | Naturalized |
Cardamine ↳ Key to Cardamine | BITTER-CRESS | |
Cardamine angulata | | Native |
Cardamine bellidifolia | | Native |
Cardamine bellidifolia var. pachyphylla (Under Cardamine bellidifolia) | | Synonym |
Cardamine breweri | | Native |
Cardamine breweri var. breweri (Under Cardamine breweri) | | Synonym |
Cardamine breweri var. orbicularis (Under Cardamine breweri) | | Synonym |
Cardamine californica | MILK MAIDS, TOOTH WORT | Native |
Cardamine californica var. californica (Under Cardamine californica) | | Synonym |
Cardamine californica var. cardiophylla (Under Cardamine californica) | | Synonym |
Cardamine californica var. cuneata (Under Cardamine californica) | | Synonym |
Cardamine californica var. integrifolia (Under Cardamine californica) | | Synonym |
Cardamine californica var. sinuata (Under Cardamine californica) | | Synonym |
Cardamine cordifolia | | Native |
Cardamine cordifolia var. lyallii (Under Cardamine cordifolia) | | Synonym |
Cardamine gambelii (Under Nasturtium gambelii) | | Synonym |
Cardamine gemmata (Under Cardamine nuttallii) | | Synonym |
Cardamine hirsuta | | Naturalized |
Cardamine lyallii (Under Cardamine cordifolia) | | Synonym |
Cardamine nuttallii | | Native |
Cardamine nuttallii var. covilleana (Under Cardamine nuttallii) | | Synonym |
Cardamine nuttallii var. dissecta (Under Cardamine nuttallii) | | Synonym |
Cardamine nuttallii var. gemmata (Under Cardamine nuttallii) | | Synonym |
Cardamine nuttallii var. nuttallii (Under Cardamine nuttallii) | | Synonym |
Cardamine occidentalis | | Native |
Cardamine oligosperma | | Native |
Cardamine pachystigma | | Native |
Cardamine pachystigma var. dissectifolia (Under Cardamine californica) | | Synonym |
Cardamine pensylvanica | | Native |
Cardamine pulcherrima var. tenella (Under Cardamine nuttallii) | | Synonym |
Cardamine tenella var. dissecta (Under Cardamine nuttallii) | | Synonym |
Cardaria chalepensis (Under Lepidium chalepense) | | Synonym |
Cardaria draba (Under Lepidium draba) | | Synonym |
Cardaria draba subsp. chalepensis (Under Lepidium chalepense) | | Synonym |
Cardaria pubescens (Under Lepidium appelianum) | | Synonym |
Cardaria pubescens var. elongata (Under Lepidium appelianum) | | Synonym |
Cardionema | | |
Cardionema ramosissimum | SANDMAT | Native |
Carduus ↳ Key to Carduus | | |
Carduus acanthoides subsp. acanthoides | PLUMELESS THISTLE | Naturalized |
Carduus nutans | MUSK THISTLE | Naturalized |
Carduus nutans var. leiophyllus (Under Carduus nutans) | | Synonym |
Carduus pycnocephalus subsp. pycnocephalus | ITALIAN THISTLE | Naturalized |
Carduus tenuiflorus | | Naturalized |
Carex ↳ Key to Carex | SEDGE | |
Carex ablata (Under Carex luzulina) | | Synonym |
Carex abrupta | ABRUPT-BEAKED SEDGE | Native |
Carex albida (Under Carex lemmonii) | | Synonym |
Carex alma | STURDY SEDGE | Native |
Carex amplectens (Under Carex fracta) | | Synonym |
Carex amplifolia | BIG-LEAF SEDGE | Native |
Carex angustata | NARROW-LEAVED SEDGE | Native |
Carex angustior (Under Carex echinata subsp. echinata) | | Synonym |
Carex aquatilis | | Native |
Carex aquatilis var. aquatilis | WATER SEDGE | Native |
Carex aquatilis var. dives | SITKA SEDGE | Native |
Carex arcta | NORTHERN CLUSTERED SEDGE | Native |
Carex atherodes | WHEAT SEDGE | Native |
Carex athrostachya | LONG-BRACTED SEDGE | Native |
Carex aurea | GOLDEN SEDGE | Native |
Carex aurea var. androgyna (Under Carex hassei) | | Synonym |
Carex barbarae | WHITEROOT or SANTA BARBARA SEDGE | Native |
Carex bella (Under Carex heteroneura) | | Misapplied name |
Carex bifida (Under Carex serratodens) | | Illegitimate name |
Carex bolanderi | BOLANDER'S SEDGE | Native |
Carex brainerdii | BRAINERD'S SEDGE | Native |
Carex brevicaulis | SHORT-STEMMED SEDGE | Native |
Carex breviligulata (Under Carex densa) | | Synonym |
Carex brevipes (Under Carex deflexa var. boottii) | | Synonym |
Carex breweri | BREWER'S SEDGE | Native |
Carex brunnescens (Under Carex laeviculmis) | | Misapplied name |
Carex buxbaumii | BUXBAUM'S SEDGE | Native |
Carex californica | CALIFORNIA SEDGE | Native |
Carex canescens subsp. canescens | SILVERY SEDGE | Native |
Carex capitata | CAPITATE SEDGE | Native |
Carex capitata subsp. arctogena (Under Carex capitata) | | Synonym |
Carex capitata subsp. capitata (Under Carex capitata) | | Synonym |
Carex comosa | BRISTLY SEDGE | Native |
Carex concinnoides | NORTHWESTERN SEDGE | Native |
Carex congdonii | CONGDON'S SEDGE | Native |
Carex constanceana (Under Carex davyi) | | Synonym |
Carex cusickii | CUSICK'S SEDGE | Native |
Carex cyrtostachya | ARCHING SEDGE | Native |
Carex danaensis (Under Carex incurviformis) | | Synonym |
Carex davyi | DAVY'S SEDGE | Native |
Carex deflexa var. boottii | MOUNTAIN MAT SEDGE | Native |
Carex densa | DENSE SEDGE | Native |
Carex deweyana subsp. leptopoda (Under Carex leptopoda) | | Synonym |
Carex diandra | LESSER TUSSOCK SEDGE | Native |
Carex disperma | TWO-SEEDED SEDGE | Native |
Carex divulsa subsp. divulsa | GRAY SEDGE | Naturalized |
Carex douglasii | DOUGLAS' SEDGE | Native |
Carex dudleyi (Under Carex densa) | | Synonym |
Carex duriuscula | SPIKELETRUSH SEDGE | Native |
Carex eastwoodiana (Under Carex tahoensis) | | Synonym |
Carex echinata | | Native |
Carex echinata subsp. echinata | STAR SEDGE | Native |
Carex echinata subsp. phyllomanica | COASTAL STAR SEDGE | Native |
Carex eleocharis (Under Carex duriuscula) | | Synonym |
Carex epapillosa (Under Carex heteroneura) | | Synonym |
Carex eurycarpa (Under Carex angustata) | | Synonym |
Carex exserta (Under Carex filifolia var. erostrata) | | Synonym |
Carex exsiccata | WESTERN INFLATED SEDGE | Native |
Carex festivella (Under Carex microptera) | | Synonym |
Carex feta | GREEN-SHEATHED SEDGE | Native |
Carex filifolia | | Native |
Carex filifolia var. erostrata | SAGEBRUSH SEDGE | Native |
Carex filifolia var. filifolia | THREAD-LEAVED SEDGE | Native |
Carex fissuricola | CLEFT SEDGE | Native |
Carex fracta | FRAGILE-SHEATHED SEDGE | Native |
Carex garberi (Under Carex hassei) | | Misapplied name |
Carex geophila (Under Carex rossii) | | Misapplied name |
Carex geyeri | GEYER'S SEDGE | Native |
Carex gigas (Under Carex scabriuscula) | | Synonym |
Carex globosa | ROUND-FRUITED SEDGE | Native |
Carex gracilior | SLENDER SEDGE | Native |
Carex gymnoclada (Under Carex scopulorum var. bracteosa) | | Synonym |
Carex gynodynama | WONDER-WOMAN SEDGE | Native |
Carex halliana | OREGON SEDGE | Native |
Carex harfordii | HARFORD'S SEDGE, MONTEREY SEDGE | Native |
Carex hassei | HASSE'S SEDGE | Native |
Carex haydeniana | CLOUD or HAYDEN'S SEDGE | Native |
Carex helleri | HELLER'S SEDGE | Native |
Carex hendersonii | TIMBER or HENDERSON'S SEDGE | Native |
Carex heteroneura | SMOOTH-FRUITED SEDGE | Native |
Carex heteroneura var. epapillosa (Under Carex heteroneura) | | Synonym |
Carex heteroneura var. heteroneura (Under Carex heteroneura) | | Synonym |
Carex hindsii (Under Carex lenticularis var. limnophila) | | Synonym |
Carex hirtissima | FUZZY SEDGE | Native |
Carex hoodii | HOOD'S SEDGE | Native |
Carex hystericina | PORCUPINE SEDGE | Native |
Carex hystricina (Under Carex hystericina) | | Orthographic variant |
Carex idahoa | IDAHO SEDGE | Native |
Carex illota | SHEEP SEDGE | Native |
Carex incurviformis | MOUNT DANA or INCURVED SEDGE | Native |
Carex incurviformis var. danaensis (Under Carex incurviformis) | | Synonym |
Carex incurviformis var. incurviformis (Under Carex incurviformis) | | Synonym |
Carex infirminervia | WEAKLY VEINED SEDGE | Native |
Carex inflata (Under Carex vesicaria) | | Misapplied name |
Carex inops subsp. inops | VOLCANO or LONG-RHIZOMED SEDGE | Native |
Carex integra | SMOOTH-BEAKED SEDGE | Native |
Carex interior | INLAND SEDGE | Native |
Carex inversa | KANGAROO or KNOB SEDGE | Naturalized |
Carex jepsonii (Under Carex whitneyi) | | Synonym |
Carex jonesii | JONES' SEDGE | Native |
Carex kelloggii (Under Carex lenticularis var. lipocarpa) | | Synonym |
Carex klamathensis | KLAMATH SEDGE | Native |
Carex laeviculmis | SMOOTH-STEMMED SEDGE | Native |
Carex lanuginosa (Under Carex pellita) | | Misapplied name |
Carex lasiocarpa | WOOLLY-FRUITED SEDGE | Native |
Carex leavenworthii | LEAVENWORTH SEDGE | Urban weed |
Carex lemmonii | LEMMON'S SEDGE | Native |
Carex lenticularis | | Native |
Carex lenticularis var. impressa | TARN SEDGE | Native |
Carex lenticularis var. limnophila | LAGOON SEDGE | Native |
Carex lenticularis var. lipocarpa | LAKESHORE SEDGE | Native |
Carex leporina | HARE or OVAL SEDGE | Native |
Carex leporinella | BOG HARE SEDGE | Native |
Carex leptalea | BRISTLE-STALKED SEDGE | Native |
Carex leptopoda | SLENDER-FOOTED SEDGE | Native |
Carex liddonii (Under Carex petasata) | | Synonym |
Carex limosa | MUD SEDGE | Native |
Carex livida | LIVID SEDGE | Native |
Carex longii | GREEN-AND-WHITE SEDGE | Naturalized |
Carex luzulifolia | LITTLE-LEAVED SEDGE | Native |
Carex luzulina | WOODRUSH SEDGE | Native |
Carex luzulina var. ablata (Under Carex luzulina) | | Synonym |
Carex luzulina var. atropurpurea (Under Carex luzulina) | | Synonym |
Carex luzulina var. luzulina (Under Carex luzulina) | | Synonym |
Carex lyngbyei | LYNGBYE'S SEDGE | Native |
Carex macloviana subsp. pachystachya (Under Carex pachystachya) | | Synonym |
Carex mariposana | MARIPOSA SEDGE | Native |
Carex mendocinensis | MENDOCINO SEDGE | Native |
Carex mertensii | MERTENS' SEDGE | Native |
Carex micropoda (Under Carex subnigricans) | | Misapplied name |
Carex microptera | SMALL-WINGED SEDGE | Native |
Carex microstachys (Under Carex leptalea) | | Synonym |
Carex montereyensis (Under Carex harfordii) | | Synonym |
Carex multicaulis | STICK SEDGE | Native |
Carex multicostata | MANY-RIBBED SEDGE | Native |
Carex nebrascensis | NEBRASKA SEDGE | Native |
Carex nervina | SIERRA SEDGE | Native |
Carex neurophora | VEINED or ALPINE NERVED SEDGE | Native |
Carex nigricans | BLACK ALPINE SEDGE | Native |
Carex norvegica (Under Carex stevenii) | | Misapplied name |
Carex novae-angliae var. rossii (Under Carex rossii) | | Synonym |
Carex nubicola (Under Carex haydeniana) | | Synonym |
Carex nudata | TORRENT SEDGE | Native |
Carex obispoensis | SAN LUIS OBISPO SEDGE | Native |
Carex obnupta | SLOUGH SEDGE | Native |
Carex occidentalis | WESTERN SEDGE | Native |
Carex oederi (Under Carex viridula subsp. viridula) | | Synonym |
Carex olympica (Under Carex pachystachya) | | Synonym |
Carex oregonensis (Under Carex halliana) | | Superfluous name |
Carex orestera | BOULDER SEDGE | Native |
Carex ormantha (Under Carex echinata subsp. echinata) | | Synonym |
Carex ovalis (Under Carex leporina) | | Synonym |
Carex oxycarpa (Under Carex angustata) | | Synonym |
Carex pachycarpa | FURROWED BROOMSEDGE | Native |
Carex pachystachya | STARRY BROOMSEDGE | Native |
Carex pachystachya var. gracilis (Under Carex pachystachya) | | Synonym |
Carex pansa | SAND DUNE SEDGE | Native |
Carex parryana subsp. idahoa (Under Carex idahoa) | | Synonym |
Carex parryana var. hallii (Under Carex idahoa) | | Misapplied name |
Carex paucicostata (Under Carex lenticularis var. impressa) | | Synonym |
Carex paucifructus (Under Carex mariposana) | | Synonym |
Carex pellita | WOOLLY SEDGE | Native |
Carex pendula | PENDULOUS SEDGE | Naturalized |
Carex pensylvanica var. vespertina (Under Carex inops subsp. inops) | | Synonym |
Carex petasata | LIDDON'S SEDGE | Native |
Carex phaeocephala | DUNHEAD or ALPINE HARE SEDGE | Native |
Carex phaeocephala f. eastwoodiana (Under Carex tahoensis) | | Synonym |
Carex phyllomanica (Under Carex echinata subsp. phyllomanica) | | Synonym |
Carex piperi (Under Carex praticola) | | Synonym |
Carex polytrichoides (Under Carex leptalea) | | Synonym |
Carex praeceptorum | TEACHER SEDGE | Native |
Carex praegracilis | BLACK CREEPER or FREEWAY SEDGE | Native |
Carex praticola | NORTHERN MEADOW SEDGE | Native |
Carex preslii | PRESL'S SEDGE | Native |
Carex proposita | POTATO CHIP SEDGE | Native |
Carex pseudoscirpoidea (Under Carex scirpoidea subsp. pseudoscirpoidea) | | Synonym |
Carex pyrenaica (Under Carex subnigricans) | | Misapplied name |
Carex raynoldsii | RAYNOLD'S SEDGE | Native |
Carex retroflexa var. texensis (Under Carex texensis) | | Synonym |
Carex rossii | ROSS' SEDGE | Native |
Carex rostrata (Under Carex utriculata) | | Misapplied name |
Carex saliniformis | DECEIVING SEDGE | Native |
Carex sartwelliana | SARTWELL'S or YOSEMITE SEDGE | Native |
Carex scabriuscula | SISKIYOU SEDGE | Native |
Carex schottii | SCHOTT'S SEDGE | Native |
Carex scirpoidea subsp. pseudoscirpoidea | WESTERN SINGLE-SPIKED SEDGE | Native |
Carex scirpoidea var. pseudoscirpoidea (Under Carex scirpoidea subsp. pseudoscirpoidea) | | Synonym |
Carex scoparia var. scoparia | POINTED BROOMSEDGE | Native |
Carex scopulorum var. bracteosa | MOUNTAIN SEDGE | Native |
Carex senta | WESTERN ROUGH SEDGE | Native |
Carex serpenticola | SERPENTINE SEDGE | Native |
Carex serratodens | SAW-TOOTHED SEDGE | Native |
Carex sheldonii | SHELDON'S SEDGE | Native |
Carex simulata | SHORT-BEAKED or ANALOG SEDGE | Native |
Carex sitchensis (Under Carex aquatilis var. dives) | | Synonym |
Carex sonomensis (Under Carex lemmonii) | | Synonym |
Carex specifica | NARROW-FRUITED SEDGE | Native |
Carex spectabilis | SHOWY SEDGE | Native |
Carex spissa | SAN DIEGO SEDGE | Native |
Carex stevenii | STEVEN'S SEDGE | Native |
Carex stipata var. stipata | AWL-FRUITED SEDGE | Native |
Carex straminiformis | MOUNT SHASTA SEDGE | Native |
Carex subbracteata | SMALL-BRACTED SEDGE | Native |
Carex subfusca | RUSTY or PALE BROOMSEDGE | Native |
Carex subnigricans | DARK MOUNTAIN SEDGE | Native |
Carex tahoensis | TAHOE SEDGE | Native |
Carex teneriformis (Under Carex subfusca) | | Synonym |
Carex texensis | TEXAS SEDGE | Naturalized |
Carex tiogana | TIOGA PASS SEDGE | Native |
Carex tompkinsii | TOMPKINS' SEDGE | Native |
Carex tracyi (Under Carex leporina) | | Synonym |
Carex triquetra | TRIGONOUS SEDGE | Native |
Carex tumulicola | FOOTHILL SEDGE | Native |
Carex unilateralis | ONE-SIDED SEDGE | Native |
Carex utriculata | SOUTHERN BEAKED SEDGE | Native |
Carex vallicola | WESTERN VALLEY SEDGE | Native |
Carex vernacula | FOETID SEDGE | Native |
Carex vesicaria | INFLATED SEDGE | Native |
Carex vesicaria var. major (Under Carex exsiccata) | | Synonym |
Carex vicaria (Under Carex densa) | | Synonym |
Carex viridula subsp. viridula | GREEN YELLOW SEDGE | Native |
Carex viridula var. viridula (Under Carex viridula subsp. viridula) | | Synonym |
Carex vulpinoidea | BROWN FOX SEDGE | Naturalized |
Carex whitneyi | WHITNEY'S SEDGE | Native |
Carex xerophila | CHAPARRAL SEDGE | Native |
Carex yosemitana (Under Carex sartwelliana) | | Synonym |
Carlowrightia | | |
Carlowrightia arizonica | ARIZONA CARLOWRIGHTIA, ARIZONA WRIGHTWORT | Native |
Carlquistia | | |
Carlquistia muirii | MUIR'S TARPLANT | Native |
Carnegiea | SAGUARO | |
Carnegiea gigantea | | Native |
Caroxylon vermiculatum (Under Salsola damascena) | | Synonym, in part |
Carpenteria | | |
Carpenteria californica | TREE-ANEMONE | Native |
Carpobrotus ↳ Key to Carpobrotus | | |
Carpobrotus chilensis | SEA FIG | Naturalized |
Carpobrotus edulis | FREEWAY ICEPLANT | Naturalized |
Carrichtera | | |
Carrichtera annua | | Waif |
Carsonia sparsifolia (Under Cleomella sparsifolia) | | Synonym |
Carthamus ↳ Key to Carthamus | DISTAFF THISTLE | |
Carthamus baeticus (Under Carthamus creticus) | | Synonym |
Carthamus creticus | SMOOTH DISTAFF THISTLE | Naturalized |
Carthamus lanatus | WOOLLY DISTAFF THISTLE | Naturalized |
Carthamus lanatus subsp. baeticus (Under Carthamus creticus) | | Synonym |
Carthamus lanatus subsp. lanatus (Under Carthamus lanatus) | | Synonym |
Carthamus leucocaulos | WHITESTEM DISTAFF THISTLE | Extirpated alien |
Carthamus tinctorius | SAFFLOWER | Waif |
Carum lemmonii (Under Perideridia lemmonii) | | Synonym |
Carya | HICKORY | |
Carya illinoinensis | PECAN | Naturalized |
Caryophyllaceae ↳ Key to Caryophyllaceae | PINK FAMILY | |
Cascadia | | |
Cascadia nuttallii | | Native |
Cassia armata (Under Senna armata) | | Synonym |
Cassia artemisioides (Under Senna artemisioides) | | Synonym |
Cassia covesii (Under Senna covesii) | | Synonym |
Cassia didymobotrya (Under Senna didymobotrya) | | Synonym |
Cassia eremophila (Under Senna artemisioides) | | Synonym |
Cassia marilandica (Under Senna marilandica) | | Synonym |
Cassia tomentosa (Under Senna multiglandulosa) | | Synonym |
Cassiope | MOSS HEATHER | |
Cassiope mertensiana | WHITE HEATHER | Native |
Castanea chrysophylla (Under Chrysolepis chrysophylla var. chrysophylla) | | Synonym |
Castanopsis chrysophylla var. chrysophylla (Under Chrysolepis chrysophylla var. chrysophylla) | | Synonym |
Castanopsis chrysophylla var. minor (Under Chrysolepis chrysophylla var. minor) | | Synonym |
Castanopsis sempervirens (Under Chrysolepis sempervirens) | | Synonym |
Castela | | |
Castela emoryi | EMORY'S CRUCIFIXION-THORN | Native |
Castilleja ↳ Key to Castilleja | PAINTBRUSH, OWL'S-CLOVER | |
Castilleja affinis | | Native |
Castilleja affinis subsp. affinis | | Native |
Castilleja affinis subsp. litoralis | OREGON COAST PAINTBRUSH | Native |
Castilleja affinis subsp. neglecta | TIBURON PAINTBRUSH | Native |
Castilleja ambigua | JOHNNY-NIP | Native |
Castilleja ambigua subsp. ambigua | | Native |
Castilleja ambigua subsp. humboldtiensis | HUMBOLDT BAY OWL'S-CLOVER | Native |
Castilleja ambigua subsp. insalutata | | Native |
Castilleja angustifolia (Under Castilleja chromosa) | | Misapplied name |
Castilleja applegatei | | Native |
Castilleja applegatei subsp. disticha | | Native |
Castilleja applegatei subsp. martinii | | Native |
Castilleja applegatei subsp. pallida | | Native |
Castilleja applegatei subsp. pinetorum | | Native |
Castilleja arachnoidea | | Native |
Castilleja arachnoidea subsp. schizotricha (Under Castilleja schizotricha) | | Synonym |
Castilleja arachnoidea subsp. shastensis (Under Castilleja arachnoidea) | | Synonym |
Castilleja attenuata | VALLEY TASSELS | Native |
Castilleja brevilobata | SHORT-LOBED PAINTBRUSH | Native |
Castilleja brevistyla | | Native |
Castilleja breweri (Under Castilleja applegatei subsp. pallida) | | Synonym |
Castilleja breweri var. pallida (Under Castilleja applegatei subsp. pallida) | | Synonym |
Castilleja campestris | | Native |
Castilleja campestris subsp. campestris | | Native |
Castilleja campestris subsp. succulenta | SUCCULENT OWL'S-CLOVER | Native |
Castilleja chromosa | DESERT PAINTBRUSH | Native |
Castilleja cinerea | ASH-GRAY PAINTBRUSH | Native |
Castilleja culbertsonii (Under Castilleja lemmonii) | | Synonym |
Castilleja densiflora | | Native |
Castilleja densiflora subsp. densiflora | | Native |
Castilleja densiflora subsp. gracilis | | Native |
Castilleja densiflora subsp. obispoensis | SAN LUIS OBISPO OWL'S-CLOVER | Native |
Castilleja disticha (Under Castilleja applegatei subsp. disticha) | | Synonym |
Castilleja elata (Under Castilleja miniata subsp. elata) | | Synonym |
Castilleja exilis (Under Castilleja minor subsp. minor) | | Synonym |
Castilleja exserta | PURPLE OWL'S-CLOVER | Native |
Castilleja exserta subsp. exserta | | Native |
Castilleja exserta subsp. latifolia | | Native |
Castilleja exserta subsp. venusta | | Native |
Castilleja foliolosa | WOOLLY PAINTBRUSH | Native |
Castilleja franciscana (Under Castilleja subinclusa subsp. franciscana) | | Synonym |
Castilleja gleasoni | MOUNT GLEASON PAINTBRUSH | Native |
Castilleja grisea | SAN CLEMENTE ISLAND PAINTBRUSH | Native |
Castilleja hispida subsp. brevilobata (Under Castilleja brevilobata) | | Synonym |
Castilleja hololeuca | ISLAND PAINTBRUSH | Native |
Castilleja hololeuca subsp. grisea (Under Castilleja grisea) | | Synonym |
Castilleja jepsonii (Under Castilleja subinclusa subsp. subinclusa) | | Synonym |
Castilleja lacera | | Native |
Castilleja lanata subsp. hololeuca (Under Castilleja hololeuca) | | Synonym |
Castilleja lasiorhyncha | SAN BERNARDINO MOUNTAINS OWL'S-CLOVER | Native |
Castilleja latifolia | MONTEREY COAST PAINTBRUSH | Native |
Castilleja latifolia subsp. mendocinensis (Under Castilleja mendocinensis) | | Synonym |
Castilleja lemmonii | | Native |
Castilleja linariifolia | | Native |
Castilleja lineariloba | | Native |
Castilleja litoralis (Under Castilleja affinis subsp. litoralis) | | Synonym |
Castilleja martinii (Under Castilleja applegatei subsp. martinii) | | Synonym |
Castilleja martinii var. clokeyi (Under Castilleja applegatei subsp. martinii) | | Synonym |
Castilleja mendocinensis | MENDOCINO COAST PAINTBRUSH | Native |
Castilleja miniata | | Native |
Castilleja miniata subsp. elata | SISKIYOU PAINTBRUSH | Native |
Castilleja miniata subsp. miniata | | Native |
Castilleja minor | | Native |
Castilleja minor subsp. minor | | Native |
Castilleja minor subsp. spiralis | | Native |
Castilleja mollis | SOFT-LEAVED PAINTBRUSH | Native |
Castilleja montigena | HECKARD'S PAINTBRUSH | Native |
Castilleja nana | | Native |
Castilleja neglecta (Under Castilleja affinis subsp. neglecta) | | Synonym |
Castilleja oblongifolia (Under Castilleja miniata subsp. miniata) | | Synonym |
Castilleja parviflora (Under Castilleja peirsonii) | | Misapplied name |
Castilleja peirsonii | | Native |
Castilleja pilosa | | Native |
Castilleja pilosa subsp. jusselii (Under Castilleja pilosa) | | Synonym |
Castilleja plagiotoma | MOJAVE PAINTBRUSH | Native |
Castilleja praeterita | | Native |
Castilleja pruinosa | | Native |
Castilleja pruinosa (Under Castilleja gleasoni) | | Misapplied name, in part |
Castilleja psittacina (Under Castilleja pilosa) | | Synonym |
Castilleja roseana (Under Castilleja applegatei subsp. martinii) | | Synonym |
Castilleja rubicundula | CREAM SACS | Native |
Castilleja rubicundula subsp. lithospermoides | | Native |
Castilleja rubicundula subsp. rubicundula | PINK CREAMSACS | Native |
Castilleja schizotricha | SPLIT-HAIR PAINTBRUSH | Native |
Castilleja stenantha (Under Castilleja minor subsp. spiralis) | | Synonym |
Castilleja stenantha subsp. spiralis (Under Castilleja minor subsp. spiralis) | | Synonym |
Castilleja subinclusa | | Native |
Castilleja subinclusa subsp. franciscana | | Native |
Castilleja subinclusa subsp. subinclusa | | Native |
Castilleja succulenta (Under Castilleja campestris subsp. succulenta) | | Synonym |
Castilleja tenuis | | Native |
Castilleja wightii | | Native |
Catalpa ↳ Key to Catalpa | SOUTHERN CATALPA | |
Catalpa bignonioides | | Naturalized |
Catalpa speciosa | | Naturalized |
Catharanthus | | |
Catharanthus roseus | MADAGASCAR PERIWINKLE | Waif |
Caucalis microcarpa (Under Yabea microcarpa) | | Synonym |
Caulanthus ↳ Key to Caulanthus | JEWELFLOWER | |
Caulanthus amplexicaulis | | Native |
Caulanthus amplexicaulis var. amplexicaulis (Under Caulanthus amplexicaulis) | | Synonym |
Caulanthus amplexicaulis var. barbarae (Under Caulanthus amplexicaulis) | | Synonym |
Caulanthus anceps | | Native |
Caulanthus californicus | CALIFORNIA JEWELFLOWER | Native |
Caulanthus cooperi | | Native |
Caulanthus coulteri | | Native |
Caulanthus coulteri var. lemmonii (Under Caulanthus lemmonii) | | Synonym |
Caulanthus crassicaulis | THICK-STEM WILD CABBAGE | Native |
Caulanthus crassicaulis var. crassicaulis (Under Caulanthus crassicaulis) | | Synonym |
Caulanthus crassicaulis var. glaber (Under Caulanthus crassicaulis) | | Synonym |
Caulanthus flavescens | | Native |
Caulanthus glaber (Under Caulanthus crassicaulis) | | Synonym |
Caulanthus glaucus | | Native |
Caulanthus hallii | | Native |
Caulanthus heterophyllus | | Native |
Caulanthus heterophyllus var. pseudosimulans (Under Caulanthus heterophyllus) | | Synonym ined. |
Caulanthus inflatus | DESERT CANDLE | Native |
Caulanthus lasiophyllus | CALIFORNIA MUSTARD | Native |
Caulanthus lasiophyllus var. inalienus (Under Caulanthus lasiophyllus) | | Synonym |
Caulanthus lasiophyllus var. rigidus (Under Caulanthus lasiophyllus) | | Synonym |
Caulanthus lasiophyllus var. utahensis (Under Caulanthus lasiophyllus) | | Synonym |
Caulanthus lemmonii | LEMMON'S JEWELFLOWER | Native |
Caulanthus major | | Native |
Caulanthus major var. major (Under Caulanthus major) | | Synonym |
Caulanthus major var. nevadensis (Under Caulanthus major) | | Synonym |
Caulanthus pilosus | CHOCOLATE DROPS | Native |
Caulanthus simulans | PAYSON'S JEWELFLOWER | Native |
Caulanthus stenocarpus (Under Caulanthus heterophyllus) | | Synonym |
Caulostramina jaegeri (Under Hesperidanthus jaegeri) | | Synonym |
Ceanothus ↳ Key to Ceanothus | CALIFORNIA-LILAC | |
Ceanothus ×otayensis (Under Ceanothus otayensis) | | Synonym |
Ceanothus andersonii (Under Ceanothus integerrimus var. integerrimus) | | Synonym |
Ceanothus arboreus | FELTLEAF CEANOTHUS | Native |
Ceanothus arboreus var. arboreus (Under Ceanothus arboreus) | | Synonym |
Ceanothus arboreus var. glaber (Under Ceanothus arboreus) | | Synonym |
Ceanothus arboreus var. glabra (Under Ceanothus arboreus) | | Superfluous name |
Ceanothus arcuatus | ARCHING CEANOTHUS | Native |
Ceanothus confusus | RINCON RIDGE CEANOTHUS | Native |
Ceanothus cordulatus | MOUNTAIN WHITETHORN | Native |
Ceanothus crassifolius | HOARYLEAF CEANOTHUS | Native |
Ceanothus crassifolius var. crassifolius | | Native |
Ceanothus crassifolius var. planus | | Native |
Ceanothus cuneatus | | Native |
Ceanothus cuneatus var. cuneatus | BUCKBRUSH | Native |
Ceanothus cuneatus var. dubius (Under Ceanothus cuneatus var. cuneatus) | | Synonym |
Ceanothus cuneatus var. fascicularis | LOMPOC CEANOTHUS | Native |
Ceanothus cuneatus var. ramulosus | | Native |
Ceanothus cuneatus var. rigidus (Under Ceanothus rigidus) | | Synonym |
Ceanothus cuneatus var. submontanus (Under Ceanothus cuneatus var. cuneatus) | | Synonym |
Ceanothus cyaneus | LAKESIDE CEANOTHUS | Native |
Ceanothus decornutus | NICASIO CEANOTHUS | Native |
Ceanothus dentatus | | Native |
Ceanothus divaricatus var. laetiflorus (Under Ceanothus leucodermis) | | Synonym |
Ceanothus divergens | CALISTOGA CEANOTHUS | Native |
Ceanothus divergens subsp. confusus (Under Ceanothus confusus) | | Synonym |
Ceanothus diversifolius | PINE MAT | Native |
Ceanothus ferrisae (Under Ceanothus ferrisiae) | | Orthographic variant |
Ceanothus ferrisiae | COYOTE CEANOTHUS | Native |
Ceanothus floribundus (Under Ceanothus dentatus) | | Synonym |
Ceanothus foliosus | | Native |
Ceanothus foliosus var. foliosus | WAVYLEAF CEANOTHUS | Native |
Ceanothus foliosus var. medius | LA CUESTA CEANOTHUS | Native |
Ceanothus foliosus var. viejasensis | VIEJAS MOUNTAIN CEANOTHUS | Native |
Ceanothus foliosus var. vineatus | VINE HILL CEANOTHUS | Native |
Ceanothus fresnensis | FRESNO CEANOTHUS | Native |
Ceanothus gloriosus | | Native |
Ceanothus gloriosus var. exaltatus | GLORY BRUSH | Native |
Ceanothus gloriosus var. gloriosus | POINT REYES CEANOTHUS | Native |
Ceanothus gloriosus var. porrectus | MOUNT VISION CEANOTHUS | Native |
Ceanothus greggii var. perplexans (Under Ceanothus perplexans) | | Synonym |
Ceanothus greggii var. vestitus (Under Ceanothus pauciflorus) | | Synonym |
Ceanothus griseus (Under Ceanothus thyrsiflorus var. griseus) | | Synonym |
Ceanothus hearstiorum | HEARSTS' CEANOTHUS | Native |
Ceanothus impressus | | Native |
Ceanothus impressus var. impressus | | Native |
Ceanothus impressus var. nipomensis | | Native |
Ceanothus incanus | COAST WHITETHORN | Native |
Ceanothus insularis (Under Ceanothus megacarpus var. insularis) | | Synonym |
Ceanothus integerrimus | DEER BRUSH | Native |
Ceanothus integerrimus var. californicus (Under Ceanothus integerrimus var. macrothyrsus) | | Synonym |
Ceanothus integerrimus var. integerrimus | | Native |
Ceanothus integerrimus var. macrothyrsus | | Native |
Ceanothus integerrimus var. peduncularis (Under Ceanothus integerrimus var. macrothyrsus) | | Synonym |
Ceanothus integerrimus var. puberulus (Under Ceanothus integerrimus var. macrothyrsus) | | Synonym |
Ceanothus jepsonii | MUSK BRUSH | Native |
Ceanothus jepsonii var. albiflorus (Under Ceanothus jepsonii) | | Synonym |
Ceanothus jepsonii var. jepsonii (Under Ceanothus jepsonii) | | Synonym |
Ceanothus lemmonii | | Native |
Ceanothus leucodermis | CHAPARRAL WHITETHORN | Native |
Ceanothus maritimus | MARITIME CEANOTHUS | Native |
Ceanothus masonii | MASON'S CEANOTHUS | Native |
Ceanothus megacarpus | | Native |
Ceanothus megacarpus var. insularis | ISLAND CEANOTHUS | Native |
Ceanothus megacarpus var. megacarpus | BIGPOD CEANOTHUS | Native |
Ceanothus megacarpus var. pendulus (Under Ceanothus megacarpus var. megacarpus) | | Synonym |
Ceanothus oliganthus | | Native |
Ceanothus oliganthus var. oliganthus | | Native |
Ceanothus oliganthus var. orcuttii | | Native |
Ceanothus oliganthus var. sorediatus | JIM BRUSH | Native |
Ceanothus ophiochilus | VAIL LAKE CEANOTHUS | Native |
Ceanothus otayensis | OTAY MOUNTAIN CEANOTHUS | Native |
Ceanothus palmeri | PALMER CEANOTHUS | Native |
Ceanothus papillosus | WARTLEAF CEANOTHUS | Native |
Ceanothus parryi | | Native |
Ceanothus parvifolius | | Native |
Ceanothus pauciflorus | MOJAVE CEANOTHUS | Native |
Ceanothus pendletonensis | CAMP PENDLETON CEANOTHUS | Native |
Ceanothus perplexans | | Native |
Ceanothus pinetorum | KERN CEANOTHUS | Native |
Ceanothus prostratus | | Native |
Ceanothus prostratus var. laxus (Under Ceanothus prostratus var. prostratus) | | Synonym |
Ceanothus prostratus var. occidentalis | | Native |
Ceanothus prostratus var. profugus (Under Ceanothus pumilus) | | Synonym |
Ceanothus prostratus var. prostratus | MAHALA MAT | Native |
Ceanothus pumilus | SISKIYOU MAT | Native |
Ceanothus purpureus | HOLLY-LEAVED CEANOTHUS | Native |
Ceanothus ramulosus var. fascicularis (Under Ceanothus cuneatus var. fascicularis) | | Synonym |
Ceanothus rigidus | | Native |
Ceanothus roderickii | PINE HILL CEANOTHUS | Native |
Ceanothus sanguineus | REDSTEM CEANOTHUS | Native |
Ceanothus sonomensis | SONOMA CEANOTHUS | Native |
Ceanothus sorediatus (Under Ceanothus oliganthus var. sorediatus) | | Synonym |
Ceanothus spinosus | GREENBARK CEANOTHUS | Native |
Ceanothus thyrsiflorus | | Native |
Ceanothus thyrsiflorus var. chandleri (Under Ceanothus thyrsiflorus var. thyrsiflorus) | | Synonym |
Ceanothus thyrsiflorus var. griseus | CARMEL CEANOTHUS | Native |
Ceanothus thyrsiflorus var. obispoensis | HOLLISTER PEAK CEANOTHUS | Native |
Ceanothus thyrsiflorus var. repens (Under Ceanothus thyrsiflorus var. thyrsiflorus) | | Synonym |
Ceanothus thyrsiflorus var. thyrsiflorus | BLUE BLOSSOM | Native |
Ceanothus tomentosus | | Native |
Ceanothus tomentosus var. olivaceus (Under Ceanothus tomentosus) | | Synonym |
Ceanothus tomentosus var. tomentosus (Under Ceanothus tomentosus) | | Synonym |
Ceanothus velutinus | snowbrush | Native |
Ceanothus velutinus var. hookeri (Under Ceanothus velutinus) | | Superfluous name |
Ceanothus velutinus var. laevigatus (Under Ceanothus velutinus) | | Synonym |
Ceanothus velutinus var. velutinus (Under Ceanothus velutinus) | | Synonym |
Ceanothus verrucosus | WART-STEMMED CEANOTHUS | Native |
Ceanothus vestitus (Under Ceanothus pauciflorus) | | Synonym |
Celastraceae ↳ Key to Celastraceae | STAFF-TREE FAMILY | |
Celtis ↳ Key to Celtis | HACKBERRY | |
Celtis australis | NETTLE-TREE | Naturalized |
Celtis reticulata | NETLEAF HACKBERRY | Native |
Celtis sinensis | CHINESE HACKBERRY | Naturalized |
Cenchrus ↳ Key to Cenchrus | SANDBUR | |
Cenchrus ciliaris (Under Pennisetum ciliare) | | Synonym |
Cenchrus echinatus | SOUTHERN SANDBUR | Naturalized |
Cenchrus longispinus | MAT SANDBUR | Naturalized |
Cenchrus pauciflorus (Under Cenchrus spinifex) | | Synonym |
Cenchrus spinifex | COASTAL SANDBUR, COMMON SANDBUR | Naturalized |
Centaurea ↳ Key to Centaurea | KNAPWEED, STAR-THISTLE | |
Centaurea ×moncktonii (Under Centaurea jacea nothosubsp. pratensis) | | Synonym |
Centaurea ×pouzinii (Under Centaurea pouzinii) | | Synonym |
Centaurea ×pratensis (Under Centaurea jacea nothosubsp. pratensis) | | Illegitimate name |
Centaurea australis (Under Centaurea stoebe subsp. australis) | | Synonym |
Centaurea benedicta | BLESSED THISTLE | Naturalized |
Centaurea biebersteinii subsp. australis (Under Centaurea stoebe subsp. australis) | | Synonym |
Centaurea calcitrapa | PURPLE STAR-THISTLE | Naturalized |
Centaurea cineraria | DUSTY MILLER | Naturalized |
Centaurea cyanus | BACHELOR'S BUTTON, CORNFLOWER | Naturalized |
Centaurea diffusa | DIFFUSE KNAPWEED | Naturalized |
Centaurea diluta | NORTH AFRICAN KNAPWEED | Naturalized |
Centaurea iberica | IBERIAN STAR-THISTLE | Naturalized |
Centaurea jacea | | Naturalized |
Centaurea jacea nothosubsp. pratensis | | Naturalized |
Centaurea jacea subsp. jacea | BROWN KNAPWEED | Naturalized |
Centaurea jacea subsp. nigra | BLACK KNAPWEED | Naturalized |
Centaurea maculosa (Under Centaurea stoebe subsp. australis) | | Synonym |
Centaurea maculosa subsp. biebersteinii (Under Centaurea stoebe subsp. australis) | | Synonym |
Centaurea melitensis | TOCALOTE; MALTESE STAR-THISTLE | Naturalized |
Centaurea muricata (Under Volutaria muricata) | | Synonym |
Centaurea nigra (Under Centaurea jacea subsp. nigra) | | Synonym |
Centaurea pouzinii | POUZIN'S STAR-THISTLE | Naturalized |
Centaurea repens (Under Rhaponticum repens) | | Synonym |
Centaurea solstitialis | YELLOW STAR-THISTLE | Naturalized |
Centaurea squarrosa (Under Centaurea virgata subsp. squarrosa) | | Illegitimate name |
Centaurea stoebe subsp. australis | SPOTTED KNAPWEED | Naturalized |
Centaurea stoebe subsp. micranthos (Under Centaurea stoebe subsp. australis) | | Synonym |
Centaurea sublanata subsp. australis (Under Centaurea stoebe subsp. australis) | | Synonym |
Centaurea sulphurea | SICILIAN STAR-THISTLE | Naturalized |
Centaurea virgata subsp. squarrosa | | Naturalized |
Centaurium ↳ Key to Centaurium | CENTAURY | |
Centaurium arizonicum (Under Zeltnera arizonica) | | Synonym |
Centaurium curvistamineum (Under Zeltnera muehlenbergii) | | Synonym |
Centaurium davyi (Under Zeltnera davyi) | | Synonym |
Centaurium erythraea | EUROPEAN CENTAURY | Naturalized |
Centaurium exaltatum (Under Zeltnera exaltata) | | Synonym |
Centaurium exaltatum (Under Zeltnera namophila) | | Misapplied name |
Centaurium exaltatum var. davyi (Under Zeltnera davyi) | | Synonym |
Centaurium floribundum (Under Centaurium tenuiflorum) | | Misapplied name |
Centaurium floribundum (Under Zeltnera muehlenbergii) | | Synonym |
Centaurium muehlenbergii (Under Centaurium tenuiflorum) | | Misapplied name |
Centaurium muehlenbergii (Under Zeltnera davyi) | | Misapplied name |
Centaurium muehlenbergii (Under Zeltnera muehlenbergii) | | Synonym |
Centaurium namophilum (Under Zeltnera namophila) | | Synonym |
Centaurium pulchellum | LESSER CENTAURY | Waif |
Centaurium tenuiflorum | SLENDER CENTAURY | Naturalized |
Centaurium trichanthum (Under Zeltnera trichantha) | | Synonym |
Centaurium venustum (Under Zeltnera venusta) | | Synonym |
Centaurium venustum subsp. abramsii (Under Zeltnera venusta) | | Synonym |
Centranthus | | |
Centranthus ruber | RED VALERIAN | Naturalized |
Centromadia ↳ Key to Centromadia | SPIKEWEED | |
Centromadia fitchii | | Native |
Centromadia parryi | | Native |
Centromadia parryi subsp. australis | SOUTHERN TARPLANT | Native |
Centromadia parryi subsp. congdonii | CONGDON'S TARPLANT | Native |
Centromadia parryi subsp. parryi | PAPPOSE TARPLANT | Native |
Centromadia parryi subsp. rudis | PARRY'S ROUGH TARPLANT | Native |
Centromadia pungens | | Native |
Centromadia pungens subsp. laevis | SMOOTH TARPLANT | Native |
Centromadia pungens subsp. maritima (Under Centromadia pungens subsp. pungens) | | Synonym |
Centromadia pungens subsp. pungens | COMMON SPIKEWEED | Native |
Centromadia pungens subsp. septentrionalis (Under Centromadia pungens subsp. pungens) | | Synonym |
Centrostegia | | |
Centrostegia insignis (Under Aristocapsa insignis) | | Synonym |
Centrostegia leptoceras (Under Dodecahema leptoceras) | | Synonym |
Centrostegia thurberi | RED TRIANGLES | Native |
Centrostegia thurberi var. macrotheca (Under Centrostegia thurberi) | | Synonym |
Centrostegia vortriedei (Under Systenotheca vortriedei) | | Synonym |
Centunculus minimus (Under Lysimachia minima) | | Synonym |
Cephalanthera | | |
Cephalanthera austiniae | PHANTOM ORCHID | Native |
Cephalanthus | BUTTON BUSH | |
Cephalanthus occidentalis | CALIFORNIA BUTTON WILLOW | Native |
Cephalophora decurrens (Under Helenium puberulum) | | Synonym |
Cerastium ↳ Key to Cerastium | | |
Cerastium arvense subsp. maximum (Under Cerastium viride) | | Synonym |
Cerastium arvense subsp. strictum | FIELD MOUSE-EAR CHICKWEED | Native |
Cerastium arvense var. maximum (Under Cerastium viride) | | Synonym |
Cerastium arvense var. strictum (Under Cerastium arvense subsp. strictum) | | Synonym |
Cerastium beeringianum | BERING MOUSE-EAR CHICKWEED | Native |
Cerastium beeringianum subsp. earlei (Under Cerastium beeringianum) | | Synonym |
Cerastium beeringianum var. capillare (Under Cerastium beeringianum) | | Synonym |
Cerastium dichotomum | FORKED MOUSE-EAR CHICKWEED | Naturalized |
Cerastium diffusum | DARK GREEN MOUSE-EAR CHICKWEED | Waif |
Cerastium fontanum subsp. triviale (Under Cerastium fontanum subsp. vulgare) | | Synonym |
Cerastium fontanum subsp. vulgare | COMMON MOUSE-EAR CHICKWEED | Naturalized |
Cerastium glomeratum | STICKY MOUSE-EAR CHICKWEED | Naturalized |
Cerastium tetrandrum (Under Cerastium diffusum) | | Synonym |
Cerastium viride | WESTERN FIELD MOUSE-EAR CHICKWEED | Native |
Ceratocephala testiculata (Under Ranunculus testiculatus) | | Synonym |
Ceratocephalus testiculatus (Under Ranunculus testiculatus) | | Orthographic variant |
Ceratoides lanata (Under Krascheninnikovia lanata) | | Synonym |
Ceratophyllaceae | HORNWORT FAMILY | |
Ceratophyllum | HORNWORT | |
Ceratophyllum apiculatum (Under Ceratophyllum demersum) | | Synonym |
Ceratophyllum demersum | | Native |
Cercidium floridum (Under Parkinsonia florida) | | Synonym |
Cercidium floridum subsp. floridum (Under Parkinsonia florida) | | Synonym |
Cercidium microphyllum (Under Parkinsonia microphylla) | | Synonym |
Cercis | REDBUD | |
Cercis canadensis var. orbiculata (Under Cercis occidentalis) | | Synonym |
Cercis occidentalis | WESTERN REDBUD | Native |
Cercis orbiculata (Under Cercis occidentalis) | | Synonym |
Cercocarpus ↳ Key to Cercocarpus | MOUNTAIN-MAHOGANY | |
Cercocarpus betuloides | | Native |
Cercocarpus betuloides subsp. blancheae (Under Cercocarpus betuloides var. blancheae) | | Synonym |
Cercocarpus betuloides var. betuloides | BIRCH-LEAF MOUNTAIN-MAHOGANY | Native |
Cercocarpus betuloides var. blancheae | ISLAND MOUNTAIN-MAHOGANY | Native |
Cercocarpus betuloides var. macrourus | | Native |
Cercocarpus betuloides var. traskiae (Under Cercocarpus traskiae) | | Synonym |
Cercocarpus intricatus (Under Cercocarpus ledifolius var. intricatus) | | Synonym |
Cercocarpus ledifolius | CURL-LEAF MOUNTAIN-MAHOGANY | Native |
Cercocarpus ledifolius var. intermontanus | | Native |
Cercocarpus ledifolius var. intricatus | | Native |
Cercocarpus ledifolius var. ledifolius | | Native |
Cercocarpus macrourus (Under Cercocarpus betuloides var. macrourus) | | Synonym |
Cercocarpus minutiflorus | | Native |
Cercocarpus montanus var. minutiflorus (Under Cercocarpus minutiflorus) | | Synonym |
Cercocarpus traskiae | CATALINA ISLAND MOUNTAIN-MAHOGANY | Native |
Cereus emoryi (Under Bergerocactus emoryi) | | Synonym |
Cereus giganteus (Under Carnegiea gigantea) | | Synonym |
Cestrum ↳ Key to Cestrum | | |
Cestrum elegans | | Waif |
Cestrum fasciculatum (Under Cestrum elegans) | | Misapplied name |
Cestrum nocturnum | | Naturalized |
Cestrum parqui | | Waif |
Chaenactis ↳ Key to Chaenactis | PINCUSHION, DUSTY-MAIDENS | |
Chaenactis alpigena | SHARSMITH PINCUSHION | Native |
Chaenactis artemisiifolia | WHITE PINCUSHION | Native |
Chaenactis carphoclinia | PEBBLE PINCUSHION | Native |
Chaenactis carphoclinia var. carphoclinia | | Native |
Chaenactis carphoclinia var. peirsonii | PEIRSON'S PINCUSHION | Native |
Chaenactis douglasii | | Native |
Chaenactis douglasii var. alpina | ALPINE DUSTY-MAIDENS | Native |
Chaenactis douglasii var. douglasii | DUSTY-MAIDENS; FALSE YARROW | Native |
Chaenactis douglasii var. rubricaulis (Under Chaenactis douglasii var. douglasii) | | Synonym |
Chaenactis fremontii | FREMONT PINCUSHION | Native |
Chaenactis gillespiei (Under Chaenactis stevioides) | | Synonym |
Chaenactis glabriuscula | YELLOW PINCUSHION | Native |
Chaenactis glabriuscula var. glabriuscula | | Native |
Chaenactis glabriuscula var. heterocarpha | INNER COAST RANGE PINCUSHION | Native |
Chaenactis glabriuscula var. lanosa | SAND BUTTONS | Native |
Chaenactis glabriuscula var. megacephala | | Native |
Chaenactis glabriuscula var. orcuttiana | ORCUTT'S PINCUSHION | Native |
Chaenactis macrantha | MOJAVE PINCUSHION | Native |
Chaenactis nevadensis | SIERRA PINCUSHION | Native |
Chaenactis parishii | PARISH'S CHAENACTIS | Native |
Chaenactis peirsonii (Under Chaenactis carphoclinia var. peirsonii) | | Synonym |
Chaenactis pumila (Under Chaenactis douglasii var. douglasii) | | Synonym |
Chaenactis rubricaulis (Under Chaenactis douglasii var. douglasii) | | Synonym |
Chaenactis santolinoides | SANTOLINA PINCUSHION | Native |
Chaenactis stevioides | DESERT PINCUSHION | Native |
Chaenactis stevioides var. thornberi (Under Chaenactis stevioides) | | Synonym |
Chaenactis suffrutescens | SHASTA CHAENACTIS; SHASTA PINCUSHION | Native |
Chaenactis tanacetifolia (Under Chaenactis glabriuscula var. heterocarpha) | | Synonym |
Chaenactis tenuifolia var. orcuttiana (Under Chaenactis glabriuscula var. orcuttiana) | | Synonym |
Chaenactis xantiana | FLESHY PINCUSHION | Native |
Chaetadelpha | | |
Chaetadelpha wheeleri | WHEELER'S DUNE-BROOM | Native |
Chaetopappa | | |
Chaetopappa alsinoides (Under Pentachaeta alsinoides) | | Synonym |
Chaetopappa bellidiflora (Under Pentachaeta bellidiflora) | | Synonym |
Chaetopappa ericoides | ROSE-HEATH | Native |
Chaetopappa fragilis (Under Pentachaeta fragilis) | | Synonym |
Chaetopappa lyonii (Under Pentachaeta lyonii) | | Synonym |
Chamaebatia ↳ Key to Chamaebatia | | |
Chamaebatia australis | SOUTHERN MOUNTAIN MISERY | Native |
Chamaebatia foliolosa | MOUNTAIN MISERY | Native |
Chamaebatiaria | | |
Chamaebatiaria millefolium | | Native |
Chamaecyparis | FALSE CYPRESS | |
Chamaecyparis lawsoniana | PORT ORFORD CEDAR, LAWSON CYPRESS | Native |
Chamaecyparis nootkatensis (Under Callitropsis nootkatensis) | | Synonym |
Chamaecytisus proliferus (Under Cytisus proliferus) | | Synonym |
Chamaemelum | | |
Chamaemelum arvense (Under Anthemis arvensis) | | Synonym |
Chamaemelum cotula (Under Anthemis cotula) | | Synonym |
Chamaemelum foetidum (Under Anthemis cotula) | | Synonym |
Chamaemelum fuscatum | CHAMOMILE | Naturalized |
Chamaesaracha ↳ Key to Chamaesaracha | | |
Chamaesaracha coronopus | | Native |
Chamaesaracha nana | | Native |
Chamaesyce abramsiana (Under Euphorbia abramsiana) | | Synonym |
Chamaesyce albomarginata (Under Euphorbia albomarginata) | | Synonym |
Chamaesyce arizonica (Under Euphorbia arizonica) | | Synonym |
Chamaesyce fendleri (Under Euphorbia fendleri) | | Synonym |
Chamaesyce glyptosperma (Under Euphorbia glyptosperma) | | Synonym |
Chamaesyce hooveri (Under Euphorbia hooveri) | | Synonym |
Chamaesyce maculata (Under Euphorbia maculata) | | Synonym |
Chamaesyce melanadenia (Under Euphorbia melanadenia) | | Synonym |
Chamaesyce micromera (Under Euphorbia micromera) | | Synonym |
Chamaesyce nutans (Under Euphorbia nutans) | | Synonym |
Chamaesyce ocellata (Under Euphorbia ocellata) | | Synonym |
Chamaesyce ocellata subsp. arenicola (Under Euphorbia ocellata subsp. arenicola) | | Synonym |
Chamaesyce ocellata subsp. ocellata (Under Euphorbia ocellata subsp. ocellata) | | Synonym |
Chamaesyce ocellata subsp. rattanii (Under Euphorbia ocellata subsp. rattanii) | | Synonym |
Chamaesyce parishii (Under Euphorbia parishii) | | Synonym |
Chamaesyce parryi (Under Euphorbia parryi) | | Synonym |
Chamaesyce pediculifera (Under Euphorbia pediculifera) | | Synonym |
Chamaesyce platysperma (Under Euphorbia platysperma) | | Synonym |
Chamaesyce polycarpa (Under Euphorbia polycarpa) | | Synonym |
Chamaesyce prostrata (Under Euphorbia prostrata) | | Synonym |
Chamaesyce revoluta (Under Euphorbia revoluta) | | Synonym |
Chamaesyce serpens (Under Euphorbia serpens) | | Synonym |
Chamaesyce serpyllifolia (Under Euphorbia serpillifolia) | | Synonym |
Chamaesyce serpyllifolia subsp. hirtula (Under Euphorbia serpillifolia subsp. hirtula) | | Synonym |
Chamaesyce serpyllifolia subsp. serpyllifolia (Under Euphorbia serpillifolia subsp. serpillifolia) | | Synonym |
Chamaesyce setiloba (Under Euphorbia setiloba) | | Synonym |
Chamaesyce vallis-mortae (Under Euphorbia vallis-mortae) | | Synonym |
Chamelaucium | | |
Chamelaucium uncinatum | WAXFLOWER | Waif |
Chamerion ↳ Key to Chamerion | | |
Chamerion angustifolium subsp. circumvagum | FIREWEED | Native |
Chamerion latifolium | | Native |
Chamomilla occidentalis (Under Matricaria occidentalis) | | Synonym |
Chamomilla suaveolens (Under Matricaria discoidea) | | Synonym |
Chasmanthe | | |
Chasmanthe floribunda | | Naturalized |
Cheilanthes carlotta-halliae (Under Aspidotis carlotta-halliae) | | Synonym |
Cheilanthes clevelandii (Under Myriopteris clevelandii) | | Synonym |
Cheilanthes cochisensis (Under Astrolepis cochisensis) | | Synonym |
Cheilanthes cooperae (Under Myriopteris cooperae) | | Synonym |
Cheilanthes covillei (Under Myriopteris covillei) | | Synonym |
Cheilanthes feei (Under Myriopteris gracilis) | | Synonym |
Cheilanthes gracillima (Under Myriopteris gracillima) | | Synonym |
Cheilanthes intertexta (Under Myriopteris intertexta) | | Synonym |
Cheilanthes jonesii (Under Argyrochosma jonesii) | | Synonym |
Cheilanthes limitanea var. limitanea (Under Argyrochosma limitanea subsp. limitanea) | | Synonym |
Cheilanthes newberryi (Under Myriopteris newberryi) | | Synonym |
Cheilanthes parryi (Under Myriopteris parryi) | | Synonym |
Cheilanthes sinuata var. cochisensis (Under Astrolepis cochisensis) | | Synonym |
Cheilanthes viscida (Under Myriopteris viscida) | | Synonym |
Cheilanthes wootonii (Under Myriopteris wootonii) | | Synonym |
Chelone nemorosa (Under Nothochelone nemorosa) | | Synonym |
Chenopodiaceae ↳ Key to Chenopodiaceae | GOOSEFOOT FAMILY | |
Chenopodium ↳ Key to Chenopodium | PIGWEED, GOOSEFOOT | |
Chenopodium album | LAMB'S QUARTERS | Naturalized |
Chenopodium album var. missouriense (Under Chenopodium missouriense) | | Synonym |
Chenopodium ambrosioides (Under Dysphania ambrosioides) | | Synonym |
Chenopodium ambrosioides var. anthelminticum (Under Dysphania anthelmintica) | | Synonym |
Chenopodium ambrosioides var. suffruticosum (Under Dysphania ambrosioides) | | Synonym |
Chenopodium ambrosioides var. vagans (Under Dysphania chilensis) | | Synonym |
Chenopodium anthelminticum (Under Dysphania anthelmintica) | | Synonym |
Chenopodium atrovirens | | Native |
Chenopodium berlandieri | PITSEED GOOSEFOOT | Native |
Chenopodium berlandieri var. sinuatum | | Native |
Chenopodium berlandieri var. zschackei | | Native |
Chenopodium botrys (Under Dysphania botrys) | | Synonym |
Chenopodium californicum | CALIFORNIA GOOSEFOOT | Native |
Chenopodium capitatum | STRAWBERRY-BLITE | Native |
Chenopodium capitatum var. capitatum | | Naturalized |
Chenopodium capitatum var. parvicapitatum | | Native |
Chenopodium carnosulum var. patagonicum (Under Chenopodium littoreum) | | Misapplied name |
Chenopodium chenopodioides | | Naturalized |
Chenopodium desiccatum | | Native |
Chenopodium desiccatum var. leptophylloides (Under Chenopodium pratericola) | | Synonym |
Chenopodium foliosum | | Naturalized |
Chenopodium fremontii | | Native |
Chenopodium fremontii var. incanum (Under Chenopodium incanum var. occidentale) | | Synonym |
Chenopodium gigantospermum (Under Chenopodium simplex) | | Synonym |
Chenopodium glaucum var. salinum | | Native |
Chenopodium hians | | Native |
Chenopodium incanum var. occidentale | | Native |
Chenopodium incognitum (Under Chenopodium hians) | | Synonym |
Chenopodium leptophyllum | | Native |
Chenopodium littoreum | | Native |
Chenopodium macrospermum | | Naturalized |
Chenopodium macrospermum var. farinosum (Under Chenopodium macrospermum) | | Synonym |
Chenopodium macrospermum var. halophilum (Under Chenopodium macrospermum) | | Synonym |
Chenopodium missouriense | | Naturalized |
Chenopodium multifidum (Under Dysphania multifida) | | Synonym |
Chenopodium murale | | Naturalized |
Chenopodium nevadense | | Native |
Chenopodium overi (Under Chenopodium capitatum var. parvicapitatum) | | Synonym |
Chenopodium overi (Under Chenopodium foliosum) | | Synonym |
Chenopodium polyspermum var. acutifolium | | Waif |
Chenopodium pratericola | | Native |
Chenopodium pumilio (Under Dysphania pumilio) | | Synonym |
Chenopodium rubrum | RED PIGWEED | Native |
Chenopodium rubrum var. humile | | Native |
Chenopodium rubrum var. rubrum | | Naturalized |
Chenopodium salinum (Under Chenopodium glaucum var. salinum) | | Synonym |
Chenopodium simplex | LARGE-SEEDED GOOSEFOOT | Native |
Chenopodium spinosum (Under Grayia spinosa) | | Synonym |
Chenopodium strictum var. glaucophyllum | | Naturalized |
Chenopodium subspicatum (Under Atriplex dioica) | | Synonym |
Chenopodium vulvaria | | Naturalized |
Chenopodium watsonii | | Native |
Cherleria | | |
Cherleria biflora | MOUNTAIN SANDWORT | Native |
Chilianthus oleaceus (Under Buddleja saligna) | | Synonym |
Chilopsis | DESERT-WILLOW | |
Chilopsis linearis subsp. arcuata | | Native |
Chimaphila ↳ Key to Chimaphila | PRINCE'S PINE, PIPSISSEWA | |
Chimaphila menziesii | LITTLE PRINCE'S PINE | Native |
Chimaphila umbellata | PRINCE'S PINE | Native |
Chimaphila umbellata var. occidentalis (Under Chimaphila umbellata) | | Synonym |
Chloracantha | SPINY ASTER | |
Chloracantha spinosa var. spinosa | | Native |
Chloris ↳ Key to Chloris | | |
Chloris gayana | RHODES GRASS | Naturalized |
Chloris truncata | BLACK WINDMILL GRASS | Naturalized |
Chloris verticillata | WINDMILL GRASS | Naturalized |
Chloris virgata | FEATHER FINGER GRASS | Naturalized |
Chlorogalum ↳ Key to Chlorogalum | SOAP PLANT, SOAPROOT | |
Chlorogalum angustifolium | NARROW-LEAVED SOAP PLANT | Native |
Chlorogalum grandiflorum | RED HILLS SOAPROOT | Native |
Chlorogalum parviflorum (Under Hooveria parviflora) | | Synonym |
Chlorogalum pomeridianum | | Native |
Chlorogalum pomeridianum var. divaricatum | COASTAL SOAP PLANT | Native |
Chlorogalum pomeridianum var. minus | DWARF SOAPROOT | Native |
Chlorogalum pomeridianum var. pomeridianum | COMMON SOAP PLANT | Native |
Chlorogalum purpureum (Under Hooveria purpurea) | | Synonym |
Chlorogalum purpureum var. purpureum (Under Hooveria purpurea var. purpurea) | | Synonym |
Chlorogalum purpureum var. reductum (Under Hooveria purpurea var. reducta) | | Synonym |
Chloropyron ↳ Key to Chloropyron | SALTY BIRD'S-BEAK | |
Chloropyron maritimum | | Native |
Chloropyron maritimum subsp. canescens | | Native |
Chloropyron maritimum subsp. maritimum | SALT MARSH BIRD'S-BEAK | Native |
Chloropyron maritimum subsp. palustre | POINT REYES SALTY BIRD'S-BEAK | Native |
Chloropyron molle | | Native |
Chloropyron molle subsp. hispidum | HISPID SALTY BIRD'S-BEAK | Native |
Chloropyron molle subsp. molle | SOFT SALTY BIRD'S-BEAK | Native |
Chloropyron palmatum | PALMATE SALTY BIRD'S-BEAK | Native |
Chloropyron tecopense | TECOPA SALTY BIRD'S-BEAK | Native |
Chondrilla | | |
Chondrilla juncea | SKELETON WEED | Naturalized |
Chorisiva nevadensis (Under Euphrosyne nevadensis) | | Synonym |
Chorispora | | |
Chorispora tenella | | Naturalized |
Chorizanthe ↳ Key to Chorizanthe | SPINEFLOWER | |
Chorizanthe andersonii (Under Chorizanthe diffusa) | | Synonym |
Chorizanthe angustifolia | NARROW-LEAF SPINEFLOWER | Native |
Chorizanthe angustifolia var. eastwoodiae (Under Chorizanthe eastwoodiae) | | Synonym |
Chorizanthe aphanantha | IRISH HILLS SPINEFLOWER | Native |
Chorizanthe biloba | | Native |
Chorizanthe biloba var. biloba | TWO-LOBE SPINEFLOWER | Native |
Chorizanthe biloba var. immemora | HERNANDEZ SPINEFLOWER | Native |
Chorizanthe blakleyi | BLAKLEY'S SPINEFLOWER | Native |
Chorizanthe brevicornu | | Native |
Chorizanthe brevicornu var. brevicornu | BRITTLE SPINEFLOWER | Native |
Chorizanthe brevicornu var. spathulata | GREAT BASIN BRITTLE SPINEFLOWER | Native |
Chorizanthe breweri | BREWER'S SPINEFLOWER | Native |
Chorizanthe californica (Under Mucronea californica) | | Synonym |
Chorizanthe californica var. suksdorfii (Under Mucronea californica) | | Synonym |
Chorizanthe chaetophora (Under Chorizanthe procumbens) | | Synonym |
Chorizanthe chrysacantha (Under Chorizanthe staticoides) | | Synonym |
Chorizanthe chrysacantha var. compacta (Under Chorizanthe staticoides) | | Synonym |
Chorizanthe clevelandii | CLEVELAND'S SPINEFLOWER | Native |
Chorizanthe coriacea (Under Lastarriaea coriacea) | | Synonym |
Chorizanthe corrugata | WRINKLED SPINEFLOWER | Native |
Chorizanthe cuspidata | | Native |
Chorizanthe cuspidata var. cuspidata | SAN FRANCISCO BAY SPINEFLOWER | Native |
Chorizanthe cuspidata var. marginata (Under Chorizanthe cuspidata var. cuspidata) | | Synonym |
Chorizanthe cuspidata var. villosa | WOOLLY-HEADED SPINEFLOWER | Native |
Chorizanthe diffusa | DIFFUSE SPINEFLOWER | Native |
Chorizanthe discolor (Under Chorizanthe staticoides) | | Synonym |
Chorizanthe douglasii | DOUGLAS' SPINEFLOWER | Native |
Chorizanthe douglasii var. albens (Under Chorizanthe pungens var. pungens) | | Synonym |
Chorizanthe douglasii var. hartwegii (Under Chorizanthe robusta var. hartwegii) | | Synonym |
Chorizanthe eastwoodiae | EASTWOOD'S SPINEFLOWER | Native |
Chorizanthe fernandina (Under Chorizanthe parryi var. fernandina) | | Synonym |
Chorizanthe fimbriata | | Native |
Chorizanthe fimbriata var. fimbriata | FRINGED SPINEFLOWER | Native |
Chorizanthe fimbriata var. laciniata | LACINIATE SPINEFLOWER | Native |
Chorizanthe floccosa (Under Hollisteria lanata) | | Synonym |
Chorizanthe howellii | HOWELL'S SPINEFLOWER | Native |
Chorizanthe insignis (Under Aristocapsa insignis) | | Synonym |
Chorizanthe insularis (Under Chorizanthe wheeleri) | | Synonym |
Chorizanthe jonesiana (Under Chorizanthe procumbens) | | Synonym |
Chorizanthe laciniata (Under Chorizanthe fimbriata var. laciniata) | | Synonym |
Chorizanthe lastarriaea var. californica (Under Lastarriaea coriacea) | | Synonym |
Chorizanthe leptoceras (Under Dodecahema leptoceras) | | Synonym |
Chorizanthe leptotheca | PENINSULAR SPINEFLOWER | Native |
Chorizanthe membranacea | PINK SPINEFLOWER | Native |
Chorizanthe minutiflora | FORT ORD SPINEFLOWER | Native |
Chorizanthe nortonii (Under Chorizanthe douglasii) | | Synonym |
Chorizanthe nudicaulis (Under Chorizanthe procumbens) | | Synonym |
Chorizanthe obovata | SPOON-SEPAL SPINEFLOWER | Native |
Chorizanthe obovata f. prostrata (Under Chorizanthe obovata) | | Synonym |
Chorizanthe orcuttiana | ORCUTT'S SPINEFLOWER | Native |
Chorizanthe palmeri | PALMER'S SPINEFLOWER | Native |
Chorizanthe palmeri var. biloba (Under Chorizanthe biloba var. biloba) | | Synonym |
Chorizanthe palmeri var. ventricosa (Under Chorizanthe ventricosa) | | Synonym |
Chorizanthe parryi | | Native |
Chorizanthe parryi var. fernandina | SAN FERNANDO VALLEY SPINEFLOWER | Native |
Chorizanthe parryi var. parryi | PARRY'S SPINEFLOWER | Native |
Chorizanthe perfoliata (Under Mucronea perfoliata) | | Synonym |
Chorizanthe polygonoides | | Native |
Chorizanthe polygonoides subsp. longispina (Under Chorizanthe polygonoides var. longispina) | | Synonym |
Chorizanthe polygonoides var. longispina | LONG-SPINED SPINEFLOWER | Native |
Chorizanthe polygonoides var. polygonoides | KNOTWEED SPINEFLOWER | Native |
Chorizanthe procumbens | PROSTRATE SPINEFLOWER | Native |
Chorizanthe procumbens var. albiflora (Under Chorizanthe procumbens) | | Synonym |
Chorizanthe procumbens var. mexicana (Under Chorizanthe procumbens) | | Synonym |
Chorizanthe pungens | | Native |
Chorizanthe pungens var. cuspidata (Under Chorizanthe cuspidata var. cuspidata) | | Synonym |
Chorizanthe pungens var. diffusa (Under Chorizanthe diffusa) | | Synonym |
Chorizanthe pungens var. hartwegiana | BEN LOMOND SPINEFLOWER | Native |
Chorizanthe pungens var. hartwegii (Under Chorizanthe pungens var. hartwegiana) | | Synonym |
Chorizanthe pungens var. hartwegii (Under Chorizanthe robusta var. hartwegii) | | Synonym |
Chorizanthe pungens var. pungens | MONTEREY SPINEFLOWER | Native |
Chorizanthe pungens var. robusta (Under Chorizanthe robusta var. robusta) | | Synonym |
Chorizanthe rectispina | STRAIGHT-AWNED SPINEFLOWER | Native |
Chorizanthe rigida | DEVIL'S SPINEFLOWER | Native |
Chorizanthe robusta | | Native |
Chorizanthe robusta var. hartwegii | SCOTTS VALLEY SPINEFLOWER | Native |
Chorizanthe robusta var. robusta | ROBUST SPINEFLOWER | Native |
Chorizanthe spathulata (Under Chorizanthe brevicornu var. spathulata) | | Synonym |
Chorizanthe spinosa | MOJAVE SPINEFLOWER | Native |
Chorizanthe staticoides | TURKISH RUGGING | Native |
Chorizanthe staticoides f. bracteata (Under Chorizanthe staticoides) | | Synonym |
Chorizanthe staticoides subsp. chrysacantha (Under Chorizanthe staticoides) | | Synonym |
Chorizanthe staticoides var. brevispina (Under Chorizanthe staticoides) | | Synonym |
Chorizanthe staticoides var. elata (Under Chorizanthe staticoides) | | Synonym |
Chorizanthe staticoides var. latiloba (Under Chorizanthe staticoides) | | Synonym |
Chorizanthe staticoides var. nudicaulis (Under Chorizanthe procumbens) | | Synonym |
Chorizanthe stellulata | STARLITE SPINEFLOWER | Native |
Chorizanthe thurberi (Under Centrostegia thurberi) | | Synonym |
Chorizanthe thurberi var. cryptantha (Under Centrostegia thurberi) | | Synonym |
Chorizanthe thurberi var. macrotheca (Under Centrostegia thurberi) | | Synonym |
Chorizanthe uncinata (Under Chorizanthe procumbens) | | Synonym |
Chorizanthe uniaristata | ONE-AWN SPINEFLOWER | Native |
Chorizanthe valida | SONOMA SPINEFLOWER | Native |
Chorizanthe ventricosa | POTBELLIED SPINEFLOWER | Native |
Chorizanthe villosa (Under Chorizanthe cuspidata var. villosa) | | Synonym |
Chorizanthe vortriedei (Under Systenotheca vortriedei) | | Synonym |
Chorizanthe watsonii | WATSON'S SPINEFLOWER | Native |
Chorizanthe wheeleri | WHEELER'S SPINEFLOWER | Native |
Chorizanthe xanti | | Native |
Chorizanthe xanti subsp. leucotheca (Under Chorizanthe xanti var. leucotheca) | | Synonym |
Chorizanthe xanti var. leucotheca | WHITE-BRACTED SPINEFLOWER | Native |
Chorizanthe xanti var. xanti | PINYON SPINEFLOWER | Native |
Chrysamphora californica (Under Darlingtonia californica) | | Synonym |
Chrysanthemoides | | |
Chrysanthemoides monilifera subsp. monilifera | BITOU BUSH | Naturalized |
Chrysanthemum coronarium (Under Glebionis coronaria) | | Synonym |
Chrysanthemum foeniculaceum (Under Argyranthemum foeniculaceum) | | Synonym |
Chrysanthemum leucanthemum (Under Leucanthemum vulgare) | | Synonym |
Chrysanthemum maximum (Under Leucanthemum maximum) | | Synonym |
Chrysanthemum parthenium (Under Tanacetum parthenium) | | Synonym |
Chrysanthemum segetum (Under Glebionis segetum) | | Synonym |
Chrysolepis ↳ Key to Chrysolepis | CHINQUAPIN | |
Chrysolepis chrysophylla | GIANT CHINQUAPIN | Native |
Chrysolepis chrysophylla var. chrysophylla | | Native |
Chrysolepis chrysophylla var. minor | | Native |
Chrysolepis sempervirens | BUSH CHINQUAPIN | Native |
Chrysopsis breweri (Under Doellingeria breweri) | | Synonym |
Chrysopsis villosa var. villosa (Under Heterotheca villosa var. minor) | | Misapplied name |
Chrysopsis villosa var. villosa (Under Heterotheca villosa var. minor) | | Misapplied name |
Chrysosplenium | GOLDEN SAXIFRAGE | |
Chrysosplenium glechomifolium | | Native |
Chrysothamnus ↳ Key to Chrysothamnus | RABBITBRUSH | |
Chrysothamnus albidus (Under Ericameria albida) | | Synonym |
Chrysothamnus depressus | | Native |
Chrysothamnus gramineus (Under Cuniculotinus gramineus) | | Synonym |
Chrysothamnus greenei | GREENE'S RABBITBRUSH | Native |
Chrysothamnus humilis | | Native |
Chrysothamnus nauseosus (Under Ericameria nauseosa) | | Synonym |
Chrysothamnus nauseosus subsp. albicaulis (Under Ericameria nauseosa var. speciosa) | | Synonym |
Chrysothamnus nauseosus subsp. bernardinus (Under Ericameria nauseosa var. bernardina) | | Synonym |
Chrysothamnus nauseosus subsp. ceruminosus (Under Ericameria nauseosa var. ceruminosa) | | Synonym |
Chrysothamnus nauseosus subsp. consimilis (Under Ericameria nauseosa var. oreophila) | | Synonym |
Chrysothamnus nauseosus subsp. gnaphalodes (Under Ericameria nauseosa var. hololeuca) | | Synonym |
Chrysothamnus nauseosus subsp. hololeucus (Under Ericameria nauseosa var. hololeuca) | | Synonym |
Chrysothamnus nauseosus subsp. leiospermus (Under Ericameria nauseosa var. leiosperma) | | Synonym |
Chrysothamnus nauseosus subsp. mohavensis (Under Ericameria nauseosa var. mohavensis) | | Synonym |
Chrysothamnus nauseosus subsp. washoensis (Under Ericameria nauseosa var. washoensis) | | Synonym |
Chrysothamnus nauseosus var. viridulus (Under Ericameria nauseosa var. oreophila) | | Synonym |
Chrysothamnus paniculatus (Under Ericameria paniculata) | | Synonym |
Chrysothamnus parryi (Under Ericameria parryi) | | Synonym |
Chrysothamnus parryi subsp. asper (Under Ericameria parryi var. aspera) | | Synonym |
Chrysothamnus parryi subsp. imulus (Under Ericameria parryi var. imula) | | Synonym |
Chrysothamnus parryi subsp. latior (Under Ericameria parryi var. latior) | | Synonym |
Chrysothamnus parryi subsp. monocephalus (Under Ericameria parryi var. monocephala) | | Synonym |
Chrysothamnus parryi subsp. nevadensis (Under Ericameria parryi var. nevadensis) | | Synonym |
Chrysothamnus parryi subsp. vulcanicus (Under Ericameria parryi var. vulcanica) | | Synonym |
Chrysothamnus teretifolius (Under Ericameria teretifolia) | | Synonym |
Chrysothamnus viscidiflorus | YELLOW RABBITBRUSH | Native |
Chrysothamnus viscidiflorus subsp. axillaris | | Native |
Chrysothamnus viscidiflorus subsp. humilis (Under Chrysothamnus humilis) | | Synonym |
Chrysothamnus viscidiflorus subsp. lanceolatus | | Native |
Chrysothamnus viscidiflorus subsp. latifolius (Under Chrysothamnus viscidiflorus subsp. viscidiflorus) | | Synonym |
Chrysothamnus viscidiflorus subsp. puberulus | | Native |
Chrysothamnus viscidiflorus subsp. pumilus (Under Chrysothamnus viscidiflorus subsp. viscidiflorus) | | Synonym |
Chrysothamnus viscidiflorus subsp. stenophyllus (Under Chrysothamnus viscidiflorus subsp. viscidiflorus) | | Synonym |
Chrysothamnus viscidiflorus subsp. viscidiflorus | | Native |
Chylismia ↳ Key to Chylismia | | |
Chylismia arenaria | | Native |
Chylismia brevipes | | Native |
Chylismia brevipes subsp. arizonica | | Native |
Chylismia brevipes subsp. brevipes | | Native |
Chylismia brevipes subsp. pallidula | | Native |
Chylismia cardiophylla | | Native |
Chylismia cardiophylla subsp. cardiophylla | | Native |
Chylismia cardiophylla subsp. robusta | | Native |
Chylismia claviformis | | Native |
Chylismia claviformis subsp. aurantiaca | | Native |
Chylismia claviformis subsp. claviformis | | Native |
Chylismia claviformis subsp. cruciformis | | Native |
Chylismia claviformis subsp. funerea | | Native |
Chylismia claviformis subsp. integrior | | Native |
Chylismia claviformis subsp. lancifolia | | Native |
Chylismia claviformis subsp. peirsonii | | Native |
Chylismia claviformis subsp. yumae | | Native |
Chylismia heterochroma | SHOCKLEY'S EVENING-PRIMROSE | Native |
Chylismia heterochroma (Under Chylismia heterochroma) | | Superfluous name |
Chylismia lancifolia (Under Chylismia claviformis subsp. lancifolia) | | Synonym |
Chylismia munzii | | Native |
Chylismia walkeri subsp. tortilis | | Native |
Chylismiella | | |
Chylismiella pterosperma | | Native |
Cicendia | | |
Cicendia quadrangularis | TIMWORT | Native |
Cichorium | CHICORY | |
Cichorium intybus | | Naturalized |
Cicuta ↳ Key to Cicuta | WATER-HEMLOCK | |
Cicuta bolanderi (Under Cicuta maculata var. bolanderi) | | Synonym |
Cicuta douglasii | | Native |
Cicuta maculata | | Native |
Cicuta maculata var. angustifolia | | Native |
Cicuta maculata var. bolanderi | BOLANDER'S WATER-HEMLOCK | Native |
Cicuta occidentalis (Under Cicuta maculata var. angustifolia) | | Synonym |
Cicuta valida (Under Cicuta maculata var. angustifolia) | | Synonym |
Cinna ↳ Key to Cinna | WOODREED | |
Cinna bolanderi | BOLANDER'S WOODREED | Native |
Cinna latifolia | DROOPING WOODREED, SLENDER WOODREED | Native |
Cinnamomum | | |
Cinnamomum camphora | CAMPHOR TREE | Naturalized |
Circaea | ENCHANTER'S NIGHTSHADE | |
Circaea alpina subsp. pacifica | | Native |
Cirsium ↳ Key to Cirsium | THISTLE | |
Cirsium acanthodontum (Under Cirsium remotifolium var. rivulare) | | Synonym |
Cirsium amblylepis (Under Cirsium remotifolium var. odontolepis) | | Synonym |
Cirsium andersonii | | Native |
Cirsium andrewsii | FRANCISCAN THISTLE | Native |
Cirsium arizonicum | | Native |
Cirsium arizonicum var. arizonicum | ARIZONA THISTLE | Native |
Cirsium arizonicum var. tenuisectum | DESERT MOUNTAIN THISTLE | Native |
Cirsium arvense | CANADA THISTLE | Naturalized |
Cirsium brevistylum | | Native |
Cirsium callilepis (Under Cirsium remotifolium var. odontolepis) | | Synonym |
Cirsium callilepis var. pseudocarlinoides (Under Cirsium remotifolium var. odontolepis) | | Synonym |
Cirsium canescens | PRAIRIE THISTLE | Naturalized |
Cirsium canovirens (Under Cirsium cymosum var. canovirens) | | Synonym, in part |
Cirsium canovirens (Under Cirsium inamoenum var. inamoenum) | | Misapplied name, in part |
Cirsium ciliolatum | ASHLAND THISTLE | Native |
Cirsium coulteri (Under Cirsium occidentale var. coulteri) | | Synonym |
Cirsium crassicaule | SLOUGH THISTLE | Native |
Cirsium cymosum | | Native |
Cirsium cymosum var. canovirens | GRAY-GREEN THISTLE | Native |
Cirsium cymosum var. cymosum | PEREGRINE THISTLE | Native |
Cirsium douglasii | SWAMP THISTLE | Native |
Cirsium douglasii var. breweri | | Native |
Cirsium douglasii var. douglasii | | Native |
Cirsium fontinale | FOUNTAIN THISTLE | Native |
Cirsium fontinale var. campylon | MOUNT HAMILTON THISTLE | Native |
Cirsium fontinale var. fontinale | FOUNTAIN THISTLE | Native |
Cirsium fontinale var. obispoense | CHORRO CREEK BOG THISTLE | Native |
Cirsium hydrophilum | | Native |
Cirsium hydrophilum var. hydrophilum | SUISUN THISTLE | Native |
Cirsium hydrophilum var. vaseyi | MOUNT TAMALPAIS THISTLE | Native |
Cirsium inamoenum var. inamoenum | GREENE'S THISTLE | Native |
Cirsium loncholepis (Under Cirsium scariosum var. loncholepis) | | Synonym |
Cirsium mendocinum (Under Cirsium andrewsii) | | Synonym |
Cirsium mohavense | MOJAVE THISTLE | Native |
Cirsium neomexicanum | DESERT THISTLE | Native |
Cirsium nidulum (Under Cirsium arizonicum var. tenuisectum) | | Misapplied name |
Cirsium occidentale | | Native |
Cirsium occidentale var. californicum | CALIFORNIA THISTLE | Native |
Cirsium occidentale var. candidissimum | SNOWY THISTLE | Native |
Cirsium occidentale var. compactum | COMPACT COBWEBBY THISTLE | Native |
Cirsium occidentale var. coulteri | COULTER'S THISTLE | Native |
Cirsium occidentale var. lucianum | CUESTA RIDGE THISTLE | Native |
Cirsium occidentale var. occidentale | COBWEBBY THISTLE | Native |
Cirsium occidentale var. venustum | VENUS THISTLE | Native |
Cirsium ochrocentrum var. ochrocentrum | YELLOWSPINE THISTLE | Naturalized |
Cirsium praeteriens | LOST THISTLE | Native |
Cirsium quercetorum | BROWNIE THISTLE | Native |
Cirsium quercetorum var. walkerianum (Under Cirsium quercetorum) | | Synonym |
Cirsium quercetorum var. xerolepis (Under Cirsium quercetorum) | | Synonym |
Cirsium remotifolium | | Native |
Cirsium remotifolium var. odontolepis | PACIFIC FRINGED THISTLE | Native |
Cirsium remotifolium var. remotifolium | REMOTE-LEAVED THISTLE | Native |
Cirsium remotifolium var. rivulare | KLAMATH THISTLE | Native |
Cirsium rhothophilum | SURF THISTLE | Native |
Cirsium scariosum | MEADOW THISTLE | Native |
Cirsium scariosum var. americanum | DINNERPLATE THISTLE | Native |
Cirsium scariosum var. citrinum | SOUTHERN MEADOW THISTLE | Native |
Cirsium scariosum var. citrinum (Under Cirsium scariosum var. loncholepis) | | Synonym, in part |
Cirsium scariosum var. congdonii | ROSETTE THISTLE | Native |
Cirsium scariosum var. loncholepis | LA GRACIOSA THISTLE | Native |
Cirsium scariosum var. robustum | SHASTA VALLEY THISTLE | Native |
Cirsium scariosum var. scariosum | ELK THISTLE | Native |
Cirsium subniveum (Under Cirsium inamoenum var. inamoenum) | | Synonym |
Cirsium tioganum (Under Cirsium scariosum var. congdonii) | | Synonym |
Cirsium undulatum | WAVYLEAF THISTLE | Native |
Cirsium undulatum (Under Cirsium canescens) | | Misapplied name, in part |
Cirsium utahense (Under Cirsium inamoenum var. inamoenum) | | Misapplied name |
Cirsium utahense (Under Cirsium neomexicanum) | | Synonym |
Cirsium virginense (Under Cirsium mohavense) | | Synonym |
Cirsium vulgare | BULL THISTLE | Naturalized |
Cirsium walkerianum (Under Cirsium quercetorum) | | Synonym |
Cissus | TREEBINE | |
Cissus antarctica | KANGAROO IVY | Waif |
Cistaceae ↳ Key to Cistaceae | ROCK-ROSE FAMILY | |
Cistanthe ↳ Key to Cistanthe | | |
Cistanthe ambigua | DESERT CISTANTHE | Native |
Cistanthe maritima | SEASIDE CISTANTHE | Native |
Cistanthe monandra (Under Calyptridium monandrum) | | Synonym |
Cistanthe monosperma (Under Calyptridium monospermum) | | Synonym |
Cistanthe parryi (Under Calyptridium parryi) | | Synonym |
Cistanthe parryi var. arizonica (Under Calyptridium arizonicum) | | Synonym |
Cistanthe parryi var. hesseae (Under Calyptridium parryi var. hesseae) | | Synonym |
Cistanthe parryi var. nevadensis (Under Calyptridium parryi var. nevadense) | | Synonym |
Cistanthe pulchella (Under Calyptridium pulchellum) | | Synonym |
Cistanthe pygmaea (Under Calyptridium pygmaeum) | | Synonym |
Cistanthe quadripetala (Under Calyptridium quadripetalum) | | Synonym |
Cistanthe rosea (Under Calyptridium roseum) | | Synonym |
Cistanthe umbellata (Under Calyptridium umbellatum) | | Synonym |
Cistus ↳ Key to Cistus | ROCK-ROSE | |
Cistus creticus (Under Cistus incanus) | | Synonym |
Cistus incanus | | Naturalized |
Cistus incanus subsp. corsicus (Under Cistus incanus) | | Synonym |
Cistus incanus subsp. creticus (Under Cistus incanus) | | Synonym |
Cistus incanus subsp. incanus (Under Cistus incanus) | | Synonym |
Cistus ladanifer | GUM CISTUS | Naturalized |
Cistus monspeliensis | | Naturalized |
Cistus psilosepalus | | Urban weed |
Cistus salvifolius (Under Cistus salviifolius) | | Orthographic variant |
Cistus salviifolius | | Naturalized |
Cistus villosus (Under Cistus incanus) | | Synonym |
Cistus villosus var. corsicus (Under Cistus incanus) | | Synonym ined. |
Cistus villosus var. tauricus (Under Cistus incanus) | | Synonym ined. |
Cistus villosus var. undulatus (Under Cistus incanus) | | Synonym ined. |
Citrullus | | |
Citrullus colocynthis var. lanatus (Under Citrullus lanatus var. citroides) | | Synonym ined. |
Citrullus lanatus var. citroides | WILD WATERMELON | Naturalized |
Citrullus vulgaris (Under Citrullus lanatus var. citroides) | | Synonym, in part |
Cladium | TWIG RUSH | |
Cladium californicum | CALIFORNIA SAWGRASS | Native |
Cladium mariscus var. californicum (Under Cladium californicum) | | Synonym |
Clarkia ↳ Key to Clarkia | | |
Clarkia affinis | | Native |
Clarkia amoena | FAREWELL-TO-SPRING | Native |
Clarkia amoena subsp. amoena | | Native |
Clarkia amoena subsp. huntiana | | Native |
Clarkia amoena subsp. whitneyi | WHITNEY'S FAREWELL-TO-SPRING | Native |
Clarkia arcuata | | Native |
Clarkia australis | SMALL'S SOUTHERN CLARKIA | Native |
Clarkia biloba | | Native |
Clarkia biloba subsp. australis | MARIPOSA CLARKIA | Native |
Clarkia biloba subsp. biloba | | Native |
Clarkia biloba subsp. brandegeae (Under Clarkia biloba subsp. brandegeeae) | | Orthographic variant |
Clarkia biloba subsp. brandegeeae | BRANDEGEE'S CLARKIA | Native |
Clarkia borealis | | Native |
Clarkia borealis subsp. arida | SHASTA CLARKIA | Native |
Clarkia borealis subsp. borealis | NORTHERN CLARKIA | Native |
Clarkia bottae | PUNCHBOWL GODETIA | Native |
Clarkia bottae (Under Clarkia lewisii) | | Unabridged misapplied name |
Clarkia breweri | BREWER'S CLARKIA | Native |
Clarkia calientensis (Under Clarkia tembloriensis subsp. calientensis) | | Synonym |
Clarkia concinna | RED RIBBONS | Native |
Clarkia concinna subsp. automixa | SANTA CLARA RED RIBBONS | Native |
Clarkia concinna subsp. concinna | | Native |
Clarkia concinna subsp. raichei | RAICHE'S RED RIBBONS | Native |
Clarkia cylindrica | | Native |
Clarkia cylindrica subsp. clavicarpa | | Native |
Clarkia cylindrica subsp. cylindrica | | Native |
Clarkia davyi | | Native |
Clarkia deflexa (Under Clarkia bottae) | | Synonym |
Clarkia delicata | DELICATE CLARKIA | Native |
Clarkia dudleyana | | Native |
Clarkia epilobioides | | Native |
Clarkia exilis | SLENDER CLARKIA | Native |
Clarkia franciscana | PRESIDIO CLARKIA | Native |
Clarkia gracilis | | Native |
Clarkia gracilis subsp. albicaulis | WHITE-STEMMED CLARKIA | Native |
Clarkia gracilis subsp. gracilis | | Native |
Clarkia gracilis subsp. sonomensis | | Native |
Clarkia gracilis subsp. tracyi | TRACY'S CLARKIA | Native |
Clarkia heterandra | | Native |
Clarkia imbricata | VINE HILL CLARKIA | Native |
Clarkia jolonensis | JOLON CLARKIA | Native |
Clarkia lassenensis | | Native |
Clarkia lewisii | LEWIS' CLARKIA | Native |
Clarkia lingulata | MERCED CLARKIA | Native |
Clarkia mildrediae | | Native |
Clarkia mildrediae subsp. lutescens | GOLDEN-ANTHERED CLARKIA | Native |
Clarkia mildrediae subsp. mildrediae | MILDRED'S CLARKIA | Native |
Clarkia modesta | | Native |
Clarkia mosquinii | MOSQUIN'S CLARKIA | Native |
Clarkia mosquinii subsp. mosquinii (Under Clarkia mosquinii) | | Synonym |
Clarkia mosquinii subsp. xerophila (Under Clarkia mosquinii) | | Synonym |
Clarkia mosquinii subsp. xerophylla (Under Clarkia mosquinii) | | Orthographic variant |
Clarkia nitens (Under Clarkia speciosa subsp. nitens) | | Synonym |
Clarkia parviflora (Under Clarkia xantiana subsp. parviflora) | | Synonym |
Clarkia prostrata | | Native |
Clarkia purpurea | | Native |
Clarkia purpurea subsp. purpurea | | Native |
Clarkia purpurea subsp. quadrivulnera | FOUR-SPOT | Native |
Clarkia purpurea subsp. viminea | | Native |
Clarkia rhomboidea | | Native |
Clarkia rostrata | BEAKED CLARKIA | Native |
Clarkia rubicunda | | Native |
Clarkia rubicunda subsp. blasdalei (Under Clarkia rubicunda) | | Synonym |
Clarkia similis | | Native |
Clarkia speciosa | | Native |
Clarkia speciosa subsp. immaculata | PISMO CLARKIA | Native |
Clarkia speciosa subsp. nitens | | Native |
Clarkia speciosa subsp. polyantha | | Native |
Clarkia speciosa subsp. speciosa | | Native |
Clarkia springvillensis | SPRINGVILLE CLARKIA | Native |
Clarkia stellata | | Native |
Clarkia tembloriensis | | Native |
Clarkia tembloriensis subsp. calientensis | VASEK'S CLARKIA | Native |
Clarkia tembloriensis subsp. tembloriensis | | Native |
Clarkia unguiculata | | Native |
Clarkia virgata | SIERRA CLARKIA | Native |
Clarkia virgata subsp. australis (Under Clarkia australis) | | Synonym |
Clarkia williamsonii | | Native |
Clarkia williamsonii f. incerta (Under Clarkia williamsonii) | | Synonym |
Clarkia williamsonii var. incerta (Under Clarkia williamsonii) | | Synonym |
Clarkia xantiana | | Native |
Clarkia xantiana subsp. parviflora | KERN CANYON CLARKIA | Native |
Clarkia xantiana subsp. xantiana | | Native |
Claytonia ↳ Key to Claytonia | | |
Claytonia bellidifolia (Under Claytonia megarhiza) | | Synonym |
Claytonia chenopodina (Under Claytonia nevadensis) | | Synonym |
Claytonia cordifolia | | Native |
Claytonia exigua | | Native |
Claytonia exigua subsp. exigua | | Native |
Claytonia exigua subsp. glauca | | Native |
Claytonia grayana (Under Lewisia nevadensis) | | Synonym |
Claytonia gypsophiloides | | Native |
Claytonia lanceolata | WESTERN SPRING BEAUTY | Native |
Claytonia lanceolata var. peirsonii (Under Claytonia lanceolata) | | Synonym |
Claytonia lanceolata var. sessilifolia (Under Claytonia lanceolata) | | Synonym |
Claytonia megarhiza | FELL-FIELDS CLAYTONIA | Native |
Claytonia megarhiza var. bellidifolia (Under Claytonia megarhiza) | | Synonym |
Claytonia nevadensis | | Native |
Claytonia palustris | MARSH CLAYTONIA | Native |
Claytonia parviflora | | Native |
Claytonia parviflora subsp. grandiflora | STREAMBANK SPRING BEAUTY | Native |
Claytonia parviflora subsp. parviflora | | Native |
Claytonia parviflora subsp. parviflora (Under Claytonia parviflora subsp. utahensis) | | Synonym, in part |
Claytonia parviflora subsp. utahensis | | Native |
Claytonia parviflora subsp. viridis | | Native |
Claytonia perfoliata | ROOREH | Native |
Claytonia perfoliata subsp. intermontana | | Native |
Claytonia perfoliata subsp. mexicana | | Native |
Claytonia perfoliata subsp. perfoliata | | Native |
Claytonia perfoliata subsp. perfoliata (Under Claytonia perfoliata subsp. intermontana) | | Synonym, in part |
Claytonia rubra | | Native |
Claytonia rubra subsp. depressa | | Native |
Claytonia rubra subsp. rubra | | Native |
Claytonia saxosa | | Native |
Claytonia sibirica | CANDY FLOWER | Native |
Claytonia sibirica var. bulbifera (Under Claytonia sibirica) | | Synonym |
Claytonia sibirica var. sibirica (Under Claytonia sibirica) | | Synonym |
Claytonia triphylla (Under Lewisia triphylla) | | Synonym |
Claytonia umbellata | GREAT BASIN CLAYTONIA | Native |
Claytonia washingtoniana | | Native |
Clematis ↳ Key to Clematis | CLEMATIS, VIRGIN'S BOWER | |
Clematis lasiantha | CHAPARRAL CLEMATIS, PIPESTEM CLEMATIS | Native |
Clematis ligusticifolia | WESTERN VIRGIN'S BOWER | Native |
Clematis pauciflora | SOUTHERN CALIFORNIA CLEMATIS, FEW-FLOWERED CLEMATIS | Native |
Cleomaceae ↳ Key to Cleomaceae | SPIDERFLOWER FAMILY | |
Cleome jonesii (Under Cleomella jonesii) | | Synonym |
Cleome lutea (Under Cleomella lutea) | | Synonym |
Cleome lutea var. jonesii (Under Cleomella jonesii) | | Synonym |
Cleome lutea var. lutea (Under Cleomella lutea) | | Synonym |
Cleome platycarpa (Under Cleomella platycarpa) | | Synonym |
Cleome serrulata (Under Cleomella serrulata) | | Synonym |
Cleome sparsifolia (Under Cleomella sparsifolia) | | Synonym |
Cleomella ↳ Key to Cleomella | | |
Cleomella arborea | BLADDERPOD | Native |
Cleomella arborea var. angustata | | Native |
Cleomella arborea var. arborea | | Native |
Cleomella arborea var. globosa | | Native |
Cleomella brevipes | SHORT-PEDICELLED CLEOMELLA | Native |
Cleomella californica | | Native |
Cleomella hillmanii var. hillmanii | HILLMAN'S CLEOMELLA | Native |
Cleomella jonesii | JONES' BEE PLANT | Native |
Cleomella lutea | YELLOW BEE PLANT | Native |
Cleomella obtusifolia | MOJAVE STINKWEED | Native |
Cleomella obtusifolia var. pubescens (Under Cleomella obtusifolia) | | Synonym |
Cleomella oxystyloides | | Native |
Cleomella palmeri | PALMER'S JACKASS-CLOVER | Native |
Cleomella parviflora | | Native |
Cleomella platycarpa | GOLDEN BEE PLANT | Native |
Cleomella plocasperma | | Native |
Cleomella plocasperma var. mojavensis (Under Cleomella plocasperma) | | Synonym |
Cleomella plocasperma var. stricta (Under Cleomella plocasperma) | | Synonym |
Cleomella refracta | JACKASS-CLOVER | Native |
Cleomella serrulata | ROCKY MOUNTAIN BEE PLANT | Naturalized |
Cleomella sparsifolia | | Native |
Clinopodium ↳ Key to Clinopodium | | |
Clinopodium chandleri | SAN MIGUEL SAVORY | Native |
Clinopodium douglasii | YERBA BUENA | Native |
Clinopodium mimuloides | MONKEY-FLOWER SAVORY | Native |
Clintonia ↳ Key to Clintonia | | |
Clintonia andrewsiana | | Native |
Clintonia uniflora | | Native |
Cneoridium | | |
Cneoridium dumosum | BUSHRUE | Native |
Cnicus benedictus (Under Centaurea benedicta) | | Synonym |
Cochlearia | SCURVYGRASS | |
Cochlearia groenlandica | GREENLAND COCHLEARIA | Native |
Cochlearia officinalis subsp. arctica (Under Cochlearia groenlandica) | | Synonym |
Cochlearia officinalis var. arctica (Under Cochlearia groenlandica) | | Synonym |
Cogswellia rigida (Under Lomatium rigidum) | | Synonym |
Coincya | | |
Coincya monensis subsp. recurvata | STAR MUSTARD | Naturalized |
Coldenia canescens (Under Tiquilia canescens) | | Synonym |
Coldenia nuttallii (Under Tiquilia nuttallii) | | Synonym |
Coldenia palmeri (Under Tiquilia palmeri) | | Synonym |
Coldenia plicata (Under Tiquilia plicata) | | Synonym |
Coleogeton filiformis subsp. alpinus (Under Stuckenia filiformis subsp. alpina) | | Synonym |
Coleogeton pectinatus (Under Stuckenia pectinata) | | Synonym |
Coleogeton striatus (Under Stuckenia striata) | | Synonym |
Coleogyne | BLACKBUSH | |
Coleogyne ramosissima | | Native |
Coleosanthus argutus (Under Brickellia atractyloides var. arguta) | | Synonym |
Coleosanthus californicus (Under Brickellia californica) | | Synonym |
Coleosanthus desertorum (Under Brickellia desertorum) | | Synonym |
Coleosanthus frutescens (Under Brickellia frutescens) | | Synonym |
Coleosanthus grandiflorus (Under Brickellia grandiflora) | | Synonym |
Coleosanthus greenei (Under Brickellia greenei) | | Synonym |
Coleosanthus incanus (Under Brickellia incana) | | Synonym |
Coleosanthus knappianus (Under Brickellia knappiana) | | Synonym |
Coleosanthus linifolius (Under Brickellia oblongifolia var. linifolia) | | Synonym |
Coleosanthus longifolius (Under Brickellia longifolia) | | Synonym |
Coleosanthus microphyllus (Under Brickellia microphylla var. microphylla) | | Synonym |
Coleosanthus nevinii (Under Brickellia nevinii) | | Synonym |
Coleosanthus oblongifolius var. linifolius (Under Brickellia oblongifolia var. linifolia) | | Synonym |
Coleosanthus scaber (Under Brickellia microphylla var. scabra) | | Synonym |
Coleosanthus tener (Under Brickellia californica) | | Synonym |
Collinsia ↳ Key to Collinsia | CHINESE-HOUSES | |
Collinsia antonina | SAN ANTONIO COLLINSIA | Native |
Collinsia antonina subsp. purpurea (Under Collinsia antonina) | | Synonym |
Collinsia bartsiifolia | | Native |
Collinsia bartsiifolia var. bartsiifolia | | Native |
Collinsia bartsiifolia var. davidsonii | | Native |
Collinsia bartsiifolia var. davidsonii (Under Collinsia bartsiifolia var. stricta) | | Misapplied name, in part |
Collinsia bartsiifolia var. stricta | | Native |
Collinsia callosa | | Native |
Collinsia childii | | Native |
Collinsia concolor | | Native |
Collinsia corymbosa | ROUND-HEADED CHINESE-HOUSES | Native |
Collinsia franciscana (Under Collinsia multicolor) | | Synonym |
Collinsia grandiflora | | Native |
Collinsia grandiflora var. pusilla (Under Collinsia grandiflora) | | Synonym |
Collinsia greenei | | Native |
Collinsia heterophylla | | Native |
Collinsia heterophylla var. austromontana | DOWNY CHINESE-HOUSES | Native |
Collinsia heterophylla var. heterophylla | CHINESE-HOUSES | Native |
Collinsia linearis | | Native |
Collinsia multicolor | SAN FRANCISCO COLLINSIA | Native |
Collinsia parryi | | Native |
Collinsia parryi (Under Collinsia antonina) | | Misapplied name |
Collinsia parviflora | BLUE-EYED MARY | Native |
Collinsia parviflora var. collina (Under Collinsia sparsiflora var. collina) | | Synonym |
Collinsia rattanii | | Native |
Collinsia sparsiflora | | Native |
Collinsia sparsiflora var. collina | | Native |
Collinsia sparsiflora var. sparsiflora | | Native |
Collinsia tinctoria | | Native |
Collinsia torreyi | | Native |
Collinsia torreyi var. brevicarinata | | Native |
Collinsia torreyi var. latifolia | | Native |
Collinsia torreyi var. torreyi | | Native |
Collinsia torreyi var. wrightii | | Native |
Collomia ↳ Key to Collomia | TRUMPET FLOWER | |
Collomia debilis var. larsenii (Under Collomia larsenii) | | Synonym |
Collomia diversifolia | SERPENTINE COLLOMIA | Native |
Collomia grandiflora | LARGE-FLOWERED COLLOMIA | Native |
Collomia heterophylla | VARIABLE-LEAF COLLOMIA | Native |
Collomia larsenii | TALUS COLLOMIA | Native |
Collomia linearis | NARROW-LEAF MOUNTAIN TRUMPET | Native |
Collomia rawsoniana | RAWSON'S FLAMING-TRUMPET | Native |
Collomia tenella | SLENDER COLLOMIA | Native |
Collomia tinctoria | STAINING COLLOMIA | Native |
Collomia tracyi | TRACY'S COLLOMIA | Native |
Colubrina | | |
Colubrina californica | LAS ANIMAS COLUBRINA | Native |
Colutea | BLADDER SENNA | |
Colutea arborescens | | Naturalized |
Comandra | BASTARD TOADFLAX | |
Comandra umbellata subsp. californica | | Native |
Comandraceae | BASTARD TOADFLAX FAMILY | |
Comarostaphylis | | |
Comarostaphylis diversifolia ↳ Key to Comarostaphylis diversifolia | | Native |
Comarostaphylis diversifolia subsp. diversifolia | SUMMER HOLLY | Native |
Comarostaphylis diversifolia subsp. planifolia | | Native |
Comarostaphylis diversifolia var. planifolia (Under Comarostaphylis diversifolia subsp. planifolia) | | Synonym |
Comarum | | |
Comarum palustre | MARSH CINQUEFOIL | Native |
Comastoma | | |
Comastoma tenellum | SAMILAND GENTIAN | Native |
Comastoma tenellum var. tenellum (Under Comastoma tenellum) | | Synonym |
Commelina | | |
Commelina benghalensis | TROPICAL SPIDERWORT | Naturalized |
Commelinaceae ↳ Key to Commelinaceae | SPIDERWORT FAMILY | |
Condalia | | |
Condalia globosa var. pubescens | SPINY ABROJO | Native |
Condalia lycioides var. canescens (Under Ziziphus obtusifolia var. canescens) | | Synonym |
Condalia parryi (Under Ziziphus parryi var. parryi) | | Synonym |
Condea | | |
Condea emoryi | DESERT LAVENDER | Native |
Conicosia | | |
Conicosia pugioniformis | NARROWLEAF ICEPLANT | Naturalized |
Conioselinum | | |
Conioselinum chinense (Under Conioselinum pacificum) | | Synonym |
Conioselinum pacificum | | Native |
Conium | POISON HEMLOCK | |
Conium maculatum | | Naturalized |
Conringia | HARE'S EAR | |
Conringia orientalis | | Naturalized |
Consolida | LARKSPUR | |
Consolida ajacis | | Naturalized |
Consolida ambigua (Under Consolida ajacis) | | Misapplied name |
Constancea | | |
Constancea nevinii | NEVIN'S WOOLLY SUNFLOWER | Native |
Convolvulaceae ↳ Key to Convolvulaceae | MORNING-GLORY FAMILY | |
Convolvulus ↳ Key to Convolvulus | MORNING-GLORY, BINDWEED | |
Convolvulus althaeoides | | Waif |
Convolvulus aridus (Under Calystegia macrostegia subsp. arida) | | Synonym |
Convolvulus aridus subsp. intermedius (Under Calystegia macrostegia subsp. intermedia) | | Synonym |
Convolvulus aridus subsp. longilobus (Under Calystegia macrostegia subsp. intermedia) | | Synonym |
Convolvulus aridus subsp. tenuifolius (Under Calystegia macrostegia subsp. tenuifolia) | | Synonym |
Convolvulus arvensis | BINDWEED, ORCHARD MORNING-GLORY | Naturalized |
Convolvulus binghamiae (Under Calystegia sepium subsp. binghamiae) | | Synonym |
Convolvulus collinus (Under Calystegia collina) | | Synonym |
Convolvulus cyclostegius (Under Calystegia macrostegia subsp. cyclostegia) | | Synonym |
Convolvulus deltoideus (Under Calystegia occidentalis subsp. fulcrata) | | Synonym |
Convolvulus fruticetorum (Under Calystegia occidentalis subsp. occidentalis) | | Synonym |
Convolvulus fulcratus (Under Calystegia occidentalis subsp. fulcrata) | | Synonym |
Convolvulus limnophilus (Under Calystegia sepium subsp. limnophila) | | Synonym |
Convolvulus linearilobus (Under Calystegia longipes) | | Synonym |
Convolvulus longipes (Under Calystegia longipes) | | Synonym |
Convolvulus malacophyllus subsp. collinus (Under Calystegia collina) | | Synonym |
Convolvulus malacophyllus subsp. pedicellatus (Under Calystegia malacophylla subsp. pedicellata) | | Synonym |
Convolvulus nyctagineus (Under Calystegia atriplicifolia subsp. buttensis) | | Synonym, in part |
Convolvulus occidentalis var. purpuratus (Under Calystegia purpurata subsp. purpurata) | | Synonym |
Convolvulus occidentalis var. saxicola (Under Calystegia purpurata subsp. saxicola) | | Synonym |
Convolvulus occidentalis var. solanensis (Under Calystegia purpurata subsp. purpurata) | | Synonym |
Convolvulus peirsonii (Under Calystegia peirsonii) | | Synonym |
Convolvulus polymorphus (Under Calystegia occidentalis subsp. occidentalis) | | Synonym |
Convolvulus sepium var. dumetorum (Under Calystegia sepium subsp. binghamiae) | | Synonym |
Convolvulus sepium var. repens (Under Calystegia sepium subsp. limnophila) | | Synonym |
Convolvulus simulans | SMALL-FLOWERED MORNING-GLORY | Native |
Convolvulus soldanella (Under Calystegia soldanella) | | Synonym |
Convolvulus subacaulis (Under Calystegia subacaulis subsp. subacaulis) | | Synonym |
Convolvulus subacaulis var. dolosus (Under Calystegia subacaulis subsp. subacaulis) | | Synonym |
Convolvulus tricolor | | Waif |
Convolvulus tridactylosa (Under Calystegia collina subsp. tridactylosa) | | Synonym |
Conyza bilbaoana (Under Erigeron sumatrensis) | | Misapplied name |
Conyza bonariensis (Under Erigeron bonariensis) | | Synonym |
Conyza canadensis (Under Erigeron canadensis) | | Synonym |
Conyza canadensis var. canadensis (Under Erigeron canadensis) | | Synonym |
Conyza coulteri (Under Laennecia coulteri) | | Synonym |
Conyza floribunda (Under Erigeron sumatrensis) | | Synonym |
Conyza squamata (Under Symphyotrichum subulatum var. squamatum) | | Synonym |
Conyza sumatrensis (Under Erigeron sumatrensis) | | Synonym |
Coprosma | | |
Coprosma repens | MIRROR BUSH | Waif |
Coptis | GOLDTHREAD | |
Coptis laciniata | OREGON GOLDTHREAD | Native |
Corallorhiza ↳ Key to Corallorhiza | CORALROOT | |
Corallorhiza maculata | SPOTTED CORALROOT | Native |
Corallorhiza maculata var. maculata | | Native |
Corallorhiza maculata var. occidentalis | | Native |
Corallorhiza mertensiana | WESTERN CORALROOT | Native |
Corallorhiza striata | STRIPED CORALROOT | Native |
Corallorhiza striata var. striata (Under Corallorhiza striata) | | Synonym |
Corallorhiza striata var. vreelandii (Under Corallorhiza striata) | | Synonym |
Corallorhiza trifida | NORTHERN CORALROOT | Native |
Cordylanthus ↳ Key to Cordylanthus | BIRD'S-BEAK | |
Cordylanthus bernardinus (Under Cordylanthus eremicus subsp. eremicus) | | Synonym |
Cordylanthus capitatus | YAKIMA BIRD'S-BEAK | Native |
Cordylanthus eremicus | | Native |
Cordylanthus eremicus subsp. eremicus | DESERT BIRD'S-BEAK | Native |
Cordylanthus eremicus subsp. kernensis | KERN PLATEAU BIRD'S-BEAK | Native |
Cordylanthus ferrisianus (Under Cordylanthus rigidus subsp. rigidus) | | Synonym |
Cordylanthus filifolius (Under Cordylanthus rigidus subsp. setiger) | | Illegitimate name |
Cordylanthus hansenii (Under Cordylanthus pilosus subsp. hansenii) | | Synonym |
Cordylanthus helleri (Under Cordylanthus kingii subsp. helleri) | | Synonym |
Cordylanthus hispidus (Under Chloropyron molle subsp. hispidum) | | Synonym |
Cordylanthus kingii subsp. helleri | | Native |
Cordylanthus littoralis (Under Cordylanthus rigidus subsp. littoralis) | | Synonym |
Cordylanthus littoralis subsp. platycephalus (Under Cordylanthus rigidus subsp. rigidus) | | Synonym |
Cordylanthus maritimus (Under Chloropyron maritimum) | | Synonym |
Cordylanthus maritimus subsp. canescens (Under Chloropyron maritimum subsp. canescens) | | Synonym |
Cordylanthus maritimus subsp. maritimus (Under Chloropyron maritimum subsp. maritimum) | | Synonym |
Cordylanthus maritimus subsp. palustris (Under Chloropyron maritimum subsp. palustre) | | Synonym |
Cordylanthus mollis subsp. hispidus (Under Chloropyron molle subsp. hispidum) | | Synonym |
Cordylanthus mollis subsp. mollis (Under Chloropyron molle subsp. molle) | | Synonym |
Cordylanthus nevinii | | Native |
Cordylanthus nidularius | MOUNT DIABLO BIRD'S-BEAK | Native |
Cordylanthus orcuttianus (Under Dicranostegia orcuttiana) | | Synonym |
Cordylanthus pallescens (Under Cordylanthus tenuis subsp. pallescens) | | Synonym |
Cordylanthus palmatus (Under Chloropyron palmatum) | | Synonym |
Cordylanthus parviflorus | SMALL-FLOWERED BIRD'S-BEAK | Native |
Cordylanthus pilosus | | Native |
Cordylanthus pilosus subsp. bolanderi (Under Cordylanthus tenuis subsp. tenuis) | | Synonym |
Cordylanthus pilosus subsp. diffusus (Under Cordylanthus pilosus subsp. pilosus) | | Synonym |
Cordylanthus pilosus subsp. hansenii | | Native |
Cordylanthus pilosus subsp. pilosus | | Native |
Cordylanthus pilosus subsp. trifidus | | Native |
Cordylanthus pilosus var. brunneus (Under Cordylanthus tenuis subsp. brunneus) | | Synonym |
Cordylanthus pringlei | | Native |
Cordylanthus ramosus | | Native |
Cordylanthus ramosus subsp. eremicus (Under Cordylanthus eremicus subsp. eremicus) | | Synonym |
Cordylanthus ramosus subsp. setosus (Under Cordylanthus ramosus) | | Synonym |
Cordylanthus rigidus | | Native |
Cordylanthus rigidus subsp. brevibracteatus | SHORT-BRACTED BIRD'S-BEAK | Native |
Cordylanthus rigidus subsp. littoralis | SEASIDE BIRD'S-BEAK | Native |
Cordylanthus rigidus subsp. rigidus | | Native |
Cordylanthus rigidus subsp. setiger | | Native |
Cordylanthus rigidus var. compactus (Under Cordylanthus rigidus subsp. rigidus) | | Synonym |
Cordylanthus rigidus var. ferrisianus (Under Cordylanthus rigidus subsp. rigidus) | | Synonym |
Cordylanthus tecopensis (Under Chloropyron tecopense) | | Synonym |
Cordylanthus tenuis | | Native |
Cordylanthus tenuis subsp. barbatus | FRESNO COUNTY BIRD'S-BEAK | Native |
Cordylanthus tenuis subsp. brunneus | SERPENTINE BIRD'S-BEAK | Native |
Cordylanthus tenuis subsp. capillaris | PENNELL'S BIRD'S-BEAK | Native |
Cordylanthus tenuis subsp. pallescens | PALLID BIRD'S-BEAK | Native |
Cordylanthus tenuis subsp. tenuis | | Native |
Cordylanthus tenuis subsp. viscidus | | Native |
Cordylanthus viscidus (Under Cordylanthus tenuis subsp. viscidus) | | Synonym |
Cordyline | CABBAGE TREE | |
Cordyline australis | NEW ZEALAND CABBAGE TREE | Naturalized |
Coreopsis ↳ Key to Coreopsis | | |
Coreopsis atkinsoniana (Under Coreopsis tinctoria) | | Synonym |
Coreopsis bigelovii (Under Leptosyne bigelovii) | | Synonym |
Coreopsis californica (Under Leptosyne californica) | | Synonym |
Coreopsis calliopsidea (Under Leptosyne calliopsidea) | | Synonym |
Coreopsis douglasii (Under Leptosyne douglasii) | | Synonym |
Coreopsis gigantea (Under Leptosyne gigantea) | | Synonym |
Coreopsis hamiltonii (Under Leptosyne hamiltonii) | | Synonym |
Coreopsis lanceolata | GARDEN COREOPSIS | Naturalized |
Coreopsis maritima (Under Leptosyne maritima) | | Synonym |
Coreopsis stillmanii (Under Leptosyne stillmanii) | | Synonym |
Coreopsis tinctoria | CALLIOPSIS | Naturalized |
Coreopsis tinctoria var. atkinsoniana (Under Coreopsis tinctoria) | | Synonym |
Corethrogyne | CALIFORNIA-ASTER, SAND-ASTER | |
Corethrogyne filaginifolia | | Native |
Corethrogyne filaginifolia var. californica (Under Corethrogyne filaginifolia) | | Synonym |
Coriandrum | | |
Coriandrum sativum | CORIANDER, CILANTRO | Naturalized |
Corispermum | BUGSEED | |
Corispermum americanum var. americanum | AMERICAN BUGSEED | Native |
Corispermum hyssopifolium (Under Corispermum americanum var. americanum) | | Misapplied name |
Corispermum hyssopifolium var. americanum (Under Corispermum americanum var. americanum) | | Synonym |
Cornaceae | DOGWOOD FAMILY | |
Cornus ↳ Key to Cornus | DOGWOOD | |
Cornus ×californica (Under Cornus sericea subsp. sericea) | | Synonym |
Cornus californica (Under Cornus sericea subsp. sericea) | | Synonym |
Cornus californica var. nevadensis (Under Cornus sericea subsp. sericea) | | Synonym |
Cornus canadensis (Under Cornus unalaschkensis) | | Misapplied name |
Cornus glabrata | BROWN DOGWOOD | Native |
Cornus nuttallii | MOUNTAIN DOGWOOD | Native |
Cornus occidentalis (Under Cornus sericea subsp. occidentalis) | | Synonym |
Cornus sericea | AMERICAN DOGWOOD | Native |
Cornus sericea subsp. occidentalis | | Native |
Cornus sericea subsp. sericea | | Native |
Cornus sessilis | | Native |
Cornus stolonifera (Under Cornus sericea subsp. sericea) | | Synonym |
Cornus unalaschkensis | BUNCHBERRY | Native |
Coronilla ↳ Key to Coronilla | | |
Coronilla valentina subsp. glauca | | Waif |
Coronilla varia | CROWN VETCH | Naturalized |
Coronopus didymus (Under Lepidium didymum) | | Synonym |
Coronopus squamatus (Under Lepidium coronopus) | | Synonym |
Cortaderia ↳ Key to Cortaderia | | |
Cortaderia jubata | PURPLE PAMPAS GRASS, JUBATA GRASS | Naturalized |
Cortaderia selloana | PAMPAS GRASS | Naturalized |
Corydalis ↳ Key to Corydalis | | |
Corydalis aurea | GOLDEN CORYDALIS | Native |
Corydalis caseana subsp. caseana | SIERRA CORYDALIS, FITWEED | Native |
Corylus | HAZELNUT | |
Corylus californica (Under Corylus cornuta subsp. californica) | | Synonym |
Corylus cornuta subsp. californica | CALIFORNIA HAZEL | Native |
Corylus cornuta var. californica (Under Corylus cornuta subsp. californica) | | Synonym |
Corylus rostrata var. tracyi (Under Corylus cornuta subsp. californica) | | Synonym |
Coryphantha alversonii (Under Escobaria alversonii) | | Synonym |
Coryphantha chlorantha (Under Escobaria chlorantha) | | Synonym |
Coryphantha deserti (Under Escobaria chlorantha) | | Synonym |
Coryphantha vivipara var. alversonii (Under Escobaria alversonii) | | Synonym |
Coryphantha vivipara var. deserti (Under Escobaria chlorantha) | | Synonym |
Coryphantha vivipara var. rosea (Under Escobaria vivipara var. rosea) | | Synonym |
Cosmanthus grandiflorus (Under Phacelia grandiflora) | | Synonym |
Cosmos ↳ Key to Cosmos | | |
Cosmos bipinnatus | GARDEN COSMOS | Naturalized |
Cosmos sulphureus | | Garden weed |
Cota | GOLDEN MARGUERITE, YELLOW CHAMOMILE | |
Cota tinctoria | GOLDEN MARGUERITE | Waif |
Cotoneaster ↳ Key to Cotoneaster | | |
Cotoneaster franchetii | FRANCHET'S COTONEASTER | Naturalized |
Cotoneaster frigidus | TREE COTONEASTER | Naturalized |
Cotoneaster hodjingensis | EARTHQUAKE COTONEASTER | Naturalized |
Cotoneaster horizontalis | WALL or HERRINGBONE COTONEASTER | Naturalized |
Cotoneaster integrifolius | ENTIRE-LEAVED COTONEASTER | Naturalized |
Cotoneaster lacteus | LATE COTONEASTER | Naturalized |
Cotoneaster microphyllus (Under Cotoneaster integrifolius) | | Misapplied name |
Cotoneaster pannosa (Under Cotoneaster pannosus) | | Orthographic variant |
Cotoneaster pannosus | SILVERLEAF COTONEASTER | Naturalized |
Cotoneaster simonsii | HIMALAYAN COTONEASTER | Naturalized |
Cotula ↳ Key to Cotula | | |
Cotula australis | AUSTRALIAN COTULA | Naturalized |
Cotula coronopifolia | BRASS-BUTTONS | Naturalized |
Cotyledon | | |
Cotyledon burnhamii (Under Sedum obtusatum) | | Synonym |
Cotyledon caespitosa var. paniculata (Under Dudleya cymosa subsp. paniculata) | | Synonym |
Cotyledon obtusata (Under Sedum obtusatum) | | Synonym |
Cotyledon orbiculata var. oblonga | | Naturalized |
Cotyledon retusa (Under Sedum sanhedrinum) | | Synonym |
Cotyledon yosemitensis (Under Sedum obtusatum) | | Synonym |
Crassula ↳ Key to Crassula | | |
Crassula aquatica | | Native |
Crassula argentea (Under Crassula ovata) | | Synonym |
Crassula colligata subsp. lamprosperma | | Naturalized |
Crassula connata | PYGMY-WEED | Native |
Crassula connata var. connata (Under Crassula connata) | | Synonym |
Crassula connata var. erectoides (Under Crassula connata) | | Synonym |
Crassula connata var. eremica (Under Crassula connata) | | Synonym |
Crassula connata var. subsimplex (Under Crassula connata) | | Synonym |
Crassula erecta (Under Crassula connata) | | Synonym |
Crassula multicava subsp. multicava | FAIRY CRASSULA | Waif |
Crassula ovata | JADE PLANT | Waif |
Crassula saginoides (Under Crassula aquatica) | | Synonym |
Crassula solieri | | Native |
Crassula tetragona | MINIATURE or CHINESE PINE-TREE | Naturalized |
Crassula tillaea | | Naturalized |
Crassulaceae ↳ Key to Crassulaceae | STONECROP FAMILY | |
Crataegus ↳ Key to Crataegus | HAWTHORN | |
Crataegus castlegarensis | | Native |
Crataegus columbiana (Under Crataegus douglasii) | | Synonym |
Crataegus douglasii | | Native |
Crataegus gaylussacia | | Native |
Crataegus monogyna | | Naturalized |
Crataegus suksdorfii (Under Crataegus gaylussacia) | | Synonym |
Crepis ↳ Key to Crepis | HAWKSBEARD | |
Crepis acuminata | | Native |
Crepis bakeri | | Native |
Crepis bakeri subsp. bakeri | | Native |
Crepis bakeri subsp. cusickii | | Native |
Crepis bakeri subsp. idahoensis | | Native |
Crepis barbata (Under Tolpis barbata) | | Synonym |
Crepis bursifolia | | Waif |
Crepis capillaris | | Naturalized |
Crepis geisseana (Under Malacothrix clevelandii) | | Synonym |
Crepis intermedia | | Native |
Crepis modocensis | | Native |
Crepis modocensis subsp. modocensis | | Native |
Crepis modocensis subsp. subacaulis | | Native |
Crepis monticola | | Native |
Crepis nana | | Native |
Crepis nana subsp. ramosa (Under Crepis nana) | | Synonym |
Crepis nana var. ramosa (Under Crepis nana) | | Synonym |
Crepis occidentalis | | Native |
Crepis occidentalis subsp. conjuncta | | Native |
Crepis occidentalis subsp. costata | | Native |
Crepis occidentalis subsp. occidentalis | | Native |
Crepis occidentalis subsp. pumila | | Native |
Crepis pleurocarpa | | Native |
Crepis pulchra | | Naturalized |
Crepis runcinata | | Native |
Crepis runcinata subsp. andersonii | | Native |
Crepis runcinata subsp. hallii | HALL'S MEADOW HAWKSBEARD | Native |
Crepis runcinata var. andersonii (Under Crepis runcinata subsp. andersonii) | | Synonym |
Crepis setosa | | Naturalized |
Crepis tectorum | | Naturalized |
Crepis vesicaria subsp. taraxacifolia | | Naturalized |
Cressa | | |
Cressa truxillensis | ALKALI WEED | Native |
Cressa truxillensis var. vallicola (Under Cressa truxillensis) | | Synonym |
Creusa tetragona (Under Crassula tetragona) | | Synonym |
Crocanthemum ↳ Key to Crocanthemum | SUN-ROSE, RUSH-ROSE | |
Crocanthemum aldersonii | ALDERSON'S RUSH-ROSE | Native |
Crocanthemum greenei | ISLAND RUSH-ROSE | Native |
Crocanthemum scoparium | PEAK RUSH-ROSE | Native |
Crocanthemum scoparium var. scoparium | | Native |
Crocanthemum scoparium var. vulgare | | Native |
Crocanthemum suffrutescens | BISBEE PEAK RUSH-ROSE | Native |
Crocidium | SPRING GOLD | |
Crocidium multicaule | | Native |
Crocosmia | | |
Crocosmia ×crocosmiiflora | | Naturalized |
Crossosoma ↳ Key to Crossosoma | | |
Crossosoma bigelovii | | Native |
Crossosoma californicum | CATALINA CROSSOSOMA | Native |
Crossosomataceae ↳ Key to Crossosomataceae | CROSSOSOMA FAMILY | |
Croton ↳ Key to Croton | | |
Croton californicus | | Native |
Croton californicus var. mohavensis (Under Croton californicus) | | Synonym |
Croton californicus var. tenuis (Under Croton californicus) | | Synonym |
Croton setiger | DOVEWEED, TURKEY-MULLEIN | Native |
Croton setigerus (Under Croton setiger) | | Orthographic variant |
Croton wigginsii | WIGGINS' CROTON | Native |
Crucianella | CROSS-WORT | |
Crucianella angustifolia | | Naturalized |
Crupina | | |
Crupina vulgaris | BEARDED CREEPER | Naturalized |
Crypsis ↳ Key to Crypsis | PRICKLE GRASS | |
Crypsis alopecuroides | FOXTAIL PRICKLE GRASS | Naturalized |
Crypsis niliaca (Under Crypsis vaginiflora) | | Synonym |
Crypsis schoenoides | SWAMP PRICKLE GRASS | Naturalized |
Crypsis vaginiflora | MODEST PRICKLE GRASS | Naturalized |
Cryptantha ↳ Key to Cryptantha | | |
Cryptantha abramsii (Under Cryptantha clevelandii) | | Synonym |
Cryptantha affinis | SIDE-GROOVED CRYPTANTHA | Native |
Cryptantha ambigua | WILKES' CRYPTANTHA | Native |
Cryptantha angelica (Under Johnstonella angelica) | | Synonym |
Cryptantha angustifolia (Under Johnstonella angustifolia) | | Synonym |
Cryptantha arenicola (Under Cryptantha nevadensis) | | Synonym |
Cryptantha barbigera | | Native |
Cryptantha barbigera var. barbigera | BEARDED CRYPTANTHA | Native |
Cryptantha barbigera var. fergusoniae | PALM SPRINGS CRYPTANTHA | Native |
Cryptantha bradburiana (Under Oreocarya glomerata) | | Synonym |
Cryptantha brandegeei (Under Cryptantha clevelandii) | | Synonym |
Cryptantha catalinensis | SANTA CATALINA ISLAND CRYPTANTHA | Native |
Cryptantha cinerea var. abortiva (Under Oreocarya abortiva) | | Synonym |
Cryptantha circumscissa (Under Greeneocharis circumscissa) | | Synonym |
Cryptantha circumscissa var. circumscissa (Under Greeneocharis circumscissa var. circumscissa) | | Synonym |
Cryptantha circumscissa var. hispida (Under Greeneocharis circumscissa var. circumscissa) | | Synonym |
Cryptantha circumscissa var. rosulata (Under Greeneocharis circumscissa var. rosulata) | | Synonym |
Cryptantha clementina | San Clemente Island Dune Cryptantha | Native |
Cryptantha clevelandii | | Native |
Cryptantha clevelandii var. brandegeei (Under Cryptantha clevelandii) | | Synonym |
Cryptantha clevelandii var. clevelandii | CLEVELAND'S CRYPTANTHA | Native |
Cryptantha clevelandii var. dissita (Under Cryptantha dissita) | | Synonym |
Cryptantha clevelandii var. florosa | COASTAL CRYPTANTHA | Native |
Cryptantha clevelandii var. hispidissima (Under Cryptantha hispidissima) | | Synonym |
Cryptantha clokeyi | CLOKEY'S CRYPTANTHA | Native |
Cryptantha confertiflora (Under Oreocarya confertiflora) | | Synonym |
Cryptantha corollata | COAST RANGE CRYPTANTHA | Native |
Cryptantha costata (Under Johnstonella costata) | | Synonym |
Cryptantha crinita | SILKY CRYPTANTHA | Native |
Cryptantha crymophila (Under Oreocarya crymophila) | | Synonym |
Cryptantha cycloptera | TUCSON CRYPTANTHA | Native |
Cryptantha decipiens | GRAVEL CRYPTANTHA | Native |
Cryptantha decipiens (Under Cryptantha rattanii) | | Misapplied name |
Cryptantha decipiens var. corollata (Under Cryptantha corollata) | | Synonym |
Cryptantha dissita | LAKE CRYPTANTHA | Native |
Cryptantha dumetorum | SCRAMBLING CRYPTANTHA | Native |
Cryptantha echinella | HEDGEHOG CRYPTANTHA | Native |
Cryptantha excavata | DEEP-SCARRED CRYPTANTHA | Native |
Cryptantha fendleri | SAND DUNE CRYPTANTHA | Native |
Cryptantha flaccida | WEAK-STEMMED or PALE CRYPTANTHA | Native |
Cryptantha flavoculata (Under Oreocarya flavoculata) | | Synonym |
Cryptantha ganderi | GANDER'S CRYPTANTHA | Native |
Cryptantha glomeriflora | CLUSTERED-FLOWER CRYPTANTHA | Native |
Cryptantha gracilis | SLENDER CRYPTANTHA | Native |
Cryptantha hanseni (Under Cryptantha intermedia var. intermedia) | | Synonym |
Cryptantha hendersonii | HENDERSON'S CRYPTANTHA | Native |
Cryptantha hispidissima | BRISTLY CRYPTANTHA | Native |
Cryptantha hispidula | NAPA CRYPTANTHA | Native |
Cryptantha hoffmannii (Under Oreocarya hoffmannii) | | Synonym |
Cryptantha holoptera (Under Johnstonella holoptera) | | Synonym |
Cryptantha hooveri | HOOVER'S CRYPTANTHA | Native |
Cryptantha humilis (Under Oreocarya humilis subsp. humilis) | | Synonym |
Cryptantha inaequata (Under Johnstonella inaequata) | | Synonym |
Cryptantha incana | TULARE CRYPTANTHA | Native |
Cryptantha intermedia | | Native |
Cryptantha intermedia var. hendersonii (Under Cryptantha hendersonii) | | Synonym |
Cryptantha intermedia var. intermedia | COMMON CRYPTANTHA | Native |
Cryptantha intermedia var. johnstonii | JOHNSTON'S CRYPTANTHA | Native |
Cryptantha intermedia var. rigida (Under Cryptantha juniperensis) | | Synonym |
Cryptantha juniperensis | RIGID CRYPTANTHA | Native |
Cryptantha kinkiensis | SAN CLEMENTE ISLAND UPLAND CRYPTANTHA | Native |
Cryptantha leiocarpa | BEACH CRYPTANTHA | Native |
Cryptantha leiocarpa var. hispidissima (Under Cryptantha hispidissima) | | Synonym |
Cryptantha mariposae | MARIPOSA CRYPTANTHA | Native |
Cryptantha maritima | GUADALUPE CRYPTANTHA | Native |
Cryptantha maritima var. maritima | GUADALUPE CRYPTANTHA | Native |
Cryptantha maritima var. pilosa | TUFTED HAIRED CRYPTANTHA | Native |
Cryptantha micrantha var. lepida (Under Eremocarya lepida) | | Synonym |
Cryptantha micrantha var. micrantha (Under Eremocarya micrantha var. micrantha) | | Synonym |
Cryptantha micromeres | MINUTE-FLOWERED CRYPTANTHA | Native |
Cryptantha microstachys | TEJON CRYPTANTHA | Native |
Cryptantha milobakeri | MILO BAKER'S CRYPTANTHA | Native |
Cryptantha mohavensis | MOJAVE CRYPTANTHA | Native |
Cryptantha muricata | | Native |
Cryptantha muricata var. clokeyi (Under Cryptantha clokeyi) | | Synonym |
Cryptantha muricata var. denticulata | PRICKLY-NUT CRYPTANTHA | Native |
Cryptantha muricata var. jonesii | JONES' CRYPTANTHA | Native |
Cryptantha muricata var. muricata | SHOWY PRICKLY-NUT CRYPTANTHA | Native |
Cryptantha nemaclada | COLUSA CRYPTANTHA | Native |
Cryptantha nevadensis | NEVADA CRYPTANTHA | Native |
Cryptantha nevadensis var. rigida (Under Cryptantha juniperensis) | | Synonym |
Cryptantha nubigena (Under Oreocarya nubigena) | | Synonym |
Cryptantha oxygona | SHARP-NUT CRYPTANTHA | Native |
Cryptantha pterocarya | | Native |
Cryptantha pterocarya var. cycloptera (Under Cryptantha cycloptera) | | Synonym |
Cryptantha pterocarya var. pterocarya | WINGED-NUT CRYPTANTHA | Native |
Cryptantha pterocarya var. purpusii | PURPUS' CRYPTANTHA | Native |
Cryptantha pterocarya var. stenoloba | NARROW-LOBED CRYPTANTHA | Native |
Cryptantha racemosa (Under Johnstonella racemosa) | | Synonym |
Cryptantha rattanii | RATTAN'S CRYPTANTHA | Native |
Cryptantha recurvata | CURVED-NUT CRYPTANTHA | Native |
Cryptantha roosiorum (Under Oreocarya roosiorum) | | Synonym |
Cryptantha rostellata | RED-STEMMED CRYPTANTHA | Native |
Cryptantha schoolcraftii (Under Oreocarya schoolcraftii) | | Synonym |
Cryptantha scoparia | SNAKE RIVER CRYPTANTHA | Native |
Cryptantha similis (Under Greeneocharis similis) | | Synonym |
Cryptantha simulans | PINE CRYPTANTHA | Native |
Cryptantha sobolifera (Under Oreocarya sobolifera) | | Synonym |
Cryptantha sparsiflora | FEW-FLOWERED CRYPTANTHA | Native |
Cryptantha spithamaea | TUOLUMNE CRYPTANTHA | Native |
Cryptantha subretusa (Under Oreocarya subretusa) | | Synonym |
Cryptantha torreyana | | Native |
Cryptantha torreyana var. pumila | DWARF CRYPTANTHA | Native |
Cryptantha torreyana var. scrutata (Under Cryptantha milobakeri) | | Synonym |
Cryptantha torreyana var. torreyana | NORTHERN CRYPTANTHA | Native |
Cryptantha traskiae | TRASK'S CRYPTANTHA | Native |
Cryptantha tumulosa (Under Oreocarya tumulosa) | | Synonym |
Cryptantha utahensis | SCENTED CRYPTANTHA | Native |
Cryptantha virginensis (Under Oreocarya virginensis) | | Synonym |
Cryptantha watsonii | WATSON'S CRYPTANTHA | Native |
Cryptantha wigginsii | WIGGINS'S CRYPTANTHA | Native |
Cryptogramma ↳ Key to Cryptogramma | PARSLEY FERN, ROCK-BRAKE | |
Cryptogramma acrostichoides | AMERICAN PARSLEY FERN | Native |
Cryptogramma cascadensis | CASCADE PARSLEY FERN | Native |
Cucumis ↳ Key to Cucumis | CUCUMBER, MELON | |
Cucumis melo var. dudaim | DUDAIM MELON | Naturalized |
Cucumis myriocarpus | PADDY MELON | Naturalized |
Cucurbita ↳ Key to Cucurbita | GOURD, FIELD PUMPKIN, SQUASH | |
Cucurbita californica (Under Cucurbita palmata) | | Synonym |
Cucurbita digitata | FINGER-LEAVED GOURD | Native |
Cucurbita foetidissima | BUFFALO GOURD, CALABAZILLA | Native |
Cucurbita palmata | COYOTE MELON | Native |
Cucurbita pepo var. pepo | CALABAZA, FIELD PUMPKIN | Naturalized |
Cucurbitaceae ↳ Key to Cucurbitaceae | GOURD FAMILY | |
Cuniculotinus | PANAMINT ROCK-GOLDENROD | |
Cuniculotinus gramineus | | Native |
Cupressaceae ↳ Key to Cupressaceae | CYPRESS FAMILY | |
Cupressus abramsiana (Under Hesperocyparis abramsiana) | | Synonym |
Cupressus abramsiana subsp. butanoensis (Under Hesperocyparis abramsiana var. butanoensis) | | Synonym |
Cupressus abramsiana subsp. locatellii (Under Hesperocyparis abramsiana) | | Synonym |
Cupressus abramsiana subsp. neolomondensis (Under Hesperocyparis abramsiana) | | Synonym |
Cupressus abramsiana subsp. opleri (Under Hesperocyparis abramsiana) | | Synonym |
Cupressus arizonica subsp. arizonica (Under Hesperocyparis stephensonii) | | Misapplied name |
Cupressus arizonica subsp. nevadensis (Under Hesperocyparis nevadensis) | | Synonym |
Cupressus arizonica subsp. revealiana (Under Hesperocyparis stephensonii) | | Synonym |
Cupressus arizonica subsp. stephensonii (Under Hesperocyparis stephensonii) | | Synonym |
Cupressus arizonica var. glabra (Under Hesperocyparis stephensonii) | | Misapplied name |
Cupressus arizonica var. nevadensis (Under Hesperocyparis nevadensis) | | Synonym |
Cupressus arizonica var. revealiana (Under Hesperocyparis stephensonii) | | Synonym |
Cupressus arizonica var. stephensonii (Under Hesperocyparis stephensonii) | | Synonym |
Cupressus bakeri (Under Hesperocyparis bakeri) | | Synonym |
Cupressus bakeri subsp. bakeri (Under Hesperocyparis bakeri) | | Synonym |
Cupressus bakeri subsp. matthewsii (Under Hesperocyparis bakeri) | | Synonym |
Cupressus butanoensis (Under Hesperocyparis abramsiana var. butanoensis) | | Synonym |
Cupressus forbesii (Under Hesperocyparis forbesii) | | Synonym |
Cupressus goveniana (Under Hesperocyparis goveniana) | | Synonym |
Cupressus goveniana subsp. gibsonensis (Under Hesperocyparis goveniana) | | Synonym |
Cupressus goveniana subsp. goveniana (Under Hesperocyparis goveniana) | | Synonym |
Cupressus goveniana subsp. pigmaea (Under Hesperocyparis pigmaea) | | Synonym |
Cupressus goveniana subsp. pygmaea (Under Hesperocyparis pigmaea) | | Orthographic variant |
Cupressus goveniana subsp. pygmaea (Under Hesperocyparis pigmaea) | | Superfluous name |
Cupressus goveniana subsp. pygmaea (Under Hesperocyparis pigmaea) | | Orthographic variant |
Cupressus goveniana var. pygmaea (Under Hesperocyparis pigmaea) | | Orthographic variant |
Cupressus goveniana var. pygmaea (Under Hesperocyparis pigmaea) | | Orthographic variant |
Cupressus guadalupensis var. forbesii (Under Hesperocyparis forbesii) | | Synonym |
Cupressus lawsoniana (Under Chamaecyparis lawsoniana) | | Synonym |
Cupressus macnabiana (Under Hesperocyparis macnabiana) | | Synonym |
Cupressus macnabiana var. nevadensis (Under Hesperocyparis nevadensis) | | Synonym |
Cupressus macrocarpa (Under Hesperocyparis macrocarpa) | | Synonym |
Cupressus macrocarpa subsp. lobosensis (Under Hesperocyparis macrocarpa) | | Synonym |
Cupressus nevadensis (Under Hesperocyparis nevadensis) | | Synonym |
Cupressus nootkatensis (Under Callitropsis nootkatensis) | | Synonym |
Cupressus pygmaea (Under Hesperocyparis pigmaea) | | Orthographic variant |
Cupressus revealiana (Under Hesperocyparis stephensonii) | | Synonym |
Cupressus sargentii (Under Hesperocyparis sargentii) | | Synonym |
Cupressus sargentii var. duttonii (Under Hesperocyparis sargentii) | | Synonym |
Cupressus stephensonii (Under Hesperocyparis stephensonii) | | Synonym |
Cuscuta ↳ Key to Cuscuta | DODDER | |
Cuscuta approximata | ALFALFA DODDER | Naturalized |
Cuscuta approximata var. urceolata (Under Cuscuta approximata) | | Synonym |
Cuscuta brachycalyx | | Native |
Cuscuta brachycalyx var. apodanthera (Under Cuscuta brachycalyx) | | Synonym |
Cuscuta californica | CHAPARRAL DODDER | Native |
Cuscuta californica var. apiculata | | Native |
Cuscuta californica var. apodanthera (Under Cuscuta brachycalyx) | | Synonym |
Cuscuta californica var. breviflora (Under Cuscuta occidentalis) | | Synonym |
Cuscuta californica var. californica | | Native |
Cuscuta californica var. papillosa | | Native |
Cuscuta campestris | FIELD DODDER | Native |
Cuscuta cephalanthi | BUTTONBUSH DODDER | Native |
Cuscuta cupulata (Under Cuscuta approximata) | | Synonym |
Cuscuta denticulata | SMALL-TOOTH DODDER | Native |
Cuscuta formosana (Under Cuscuta japonica var. formosana) | | Synonym |
Cuscuta hispidula (Under Cuscuta indecora var. indecora) | | Synonym |
Cuscuta howelliana | BOGGS LAKE DODDER | Native |
Cuscuta indecora var. bifida (Under Cuscuta indecora var. indecora) | | Synonym |
Cuscuta indecora var. indecora | LARGE-SEEDED DODDER | Native |
Cuscuta indecora var. neuropetala (Under Cuscuta indecora var. indecora) | | Synonym |
Cuscuta japonica var. formosana | JAPANESE DODDER | Urban weed expected in wildlands |
Cuscuta jepsonii | | Native |
Cuscuta neuropetala (Under Cuscuta indecora var. indecora) | | Synonym |
Cuscuta nevadensis | | Native |
Cuscuta obtusiflora var. glandulosa | | Native |
Cuscuta occidentalis | | Native |
Cuscuta pacifica | GOLDENTHREAD | Native |
Cuscuta pacifica var. pacifica | | Native |
Cuscuta pacifica var. papillata | | Native |
Cuscuta pentagona var. calycina (Under Cuscuta campestris) | | Synonym |
Cuscuta reflexa | GIANT DODDER | Extirpated weed |
Cuscuta salina | SALT DODDER | Native |
Cuscuta salina var. acuminata (Under Cuscuta suksdorfii) | | Synonym |
Cuscuta salina var. apoda (Under Cuscuta nevadensis) | | Synonym |
Cuscuta salina var. major (Under Cuscuta pacifica var. pacifica) | | Synonym |
Cuscuta salina var. papillata (Under Cuscuta pacifica var. papillata) | | Synonym |
Cuscuta suaveolens | FRINGED DODDER | Naturalized |
Cuscuta subinclusa | | Native |
Cuscuta subinclusa var. abbreviata (Under Cuscuta pacifica var. pacifica) | | Synonym |
Cuscuta suksdorfii | MOUNTAIN DODDER | Native |
Cuscuta suksdorfii var. subpedicellata (Under Cuscuta suksdorfii) | | Synonym |
Cuscuta suksdorfii var. suksdorfii (Under Cuscuta suksdorfii) | | Synonym |
Cuscuta veatchii | | Native |
Cuscuta veatchii var. apoda (Under Cuscuta nevadensis) | | Synonym |
Cuscuta vivipara (Under Cuscuta nevadensis) | | Synonym ined. |
Cusickiella ↳ Key to Cusickiella | | |
Cusickiella douglasii | | Native |
Cusickiella quadricostata | BODIE HILLS CUSICKIELLA | Native |
Cyanopsis muricata (Under Volutaria muricata) | | Synonym |
Cyathea cooperi (Under Sphaeropteris cooperi) | | Synonym |
Cyatheaceae | CLIFF FERN FAMILY | |
Cycladenia | | |
Cycladenia humilis ↳ Key to Cycladenia humilis | | Native |
Cycladenia humilis var. humilis | | Native |
Cycladenia humilis var. jonesii | | Native |
Cycladenia humilis var. tomentosa (Under Cycladenia humilis var. humilis) | | Synonym |
Cycladenia humilis var. venusta | | Native |
Cycladenia venusta (Under Cycladenia humilis var. venusta) | | Synonym |
Cycloloma | WINGED PIGWEED | |
Cycloloma atriplicifolium | | Naturalized |
Cyclospermum | | |
Cyclospermum leptophyllum | | Naturalized |
Cylindropuntia ↳ Key to Cylindropuntia | CHOLLA | |
Cylindropuntia ×fosbergii (Under Cylindropuntia fosbergii) | | Synonym |
Cylindropuntia ×munzii (Under Cylindropuntia munzii) | | Synonym |
Cylindropuntia ×wigginsii (Under Cylindropuntia echinocarpa) | | Synonym |
Cylindropuntia acanthocarpa var. acanthocarpa | BUCKHORN CHOLLA | Native |
Cylindropuntia acanthocarpa var. coloradensis (Under Cylindropuntia acanthocarpa var. acanthocarpa) | | Synonym |
Cylindropuntia bernardina | CANE or VALLEY CHOLLA | Native |
Cylindropuntia bigelovii | TEDDY-BEAR CHOLLA | Native |
Cylindropuntia californica var. californica | SNAKE CHOLLA | Native |
Cylindropuntia californica var. parkeri (Under Cylindropuntia bernardina) | | Synonym |
Cylindropuntia chuckwallensis | CHUCKWALLA CHOLLA | Native |
Cylindropuntia echinocarpa | SILVER or GOLDEN CHOLLA | Native |
Cylindropuntia fosbergii | FOSBERG'S OR MASON VALLEY CHOLLA | Native |
Cylindropuntia ganderi | GANDER'S CHOLLA | Native |
Cylindropuntia munzii | MUNZ'S CHOLLA | Native |
Cylindropuntia prolifera | COAST CHOLLA | Native |
Cylindropuntia ramosissima | DIAMOND CHOLLA, PENCIL CACTUS | Native |
Cylindropuntia wigginsii (Under Cylindropuntia echinocarpa) | | Synonym |
Cylindropuntia wolfii | WOLF'S CHOLLA | Native |
Cymbalaria | | |
Cymbalaria muralis | KENILWORTH IVY | Naturalized |
Cymopterus ↳ Key to Cymopterus | | |
Cymopterus aboriginum | | Native |
Cymopterus cinerarius | | Native |
Cymopterus deserticola | DESERT CYMOPTERUS | Native |
Cymopterus gilmanii | GILMAN'S CYMOPTERUS | Native |
Cymopterus globosus | GLOBOSE CYMOPTERUS | Native |
Cymopterus multinervatus | PURPLE-NERVE CYMOPTERUS | Native |
Cymopterus panamintensis | | Native |
Cymopterus panamintensis var. acutifolius | | Native |
Cymopterus panamintensis var. panamintensis | | Native |
Cymopterus purpurascens | | Native |
Cymopterus ripleyi | RIPLEY'S CYMOPTERUS | Native |
Cymopterus ripleyi var. saniculoides (Under Cymopterus ripleyi) | | Synonym |
Cymopterus terebinthinus | | Native |
Cymopterus terebinthinus var. californicus | | Native |
Cymopterus terebinthinus var. petraeus | | Native |
Cynanchum utahense (Under Funastrum utahense) | | Synonym |
Cynara | | |
Cynara cardunculus ↳ Key to Cynara cardunculus | | Naturalized |
Cynara cardunculus subsp. cardunculus | ARTICHOKE | Naturalized |
Cynara cardunculus subsp. flavescens | | Naturalized |
Cynara scolymus (Under Cynara cardunculus subsp. cardunculus) | | Synonym |
Cynodon | BERMUDA GRASS, DOG'S-TOOTH GRASS | |
Cynodon dactylon | BERMUDA GRASS | Naturalized |
Cynoglossum | HOUND'S TONGUE | |
Cynoglossum grande (Under Adelinia grandis) | | Synonym |
Cynoglossum occidentale (Under Andersonglossum occidentale) | | Synonym |
Cynoglossum officinale | COMMON HOUND'S TONGUE | Naturalized |
Cynosurus ↳ Key to Cynosurus | DOGTAIL GRASS | |
Cynosurus cristatus | CRESTED DOGTAIL GRASS | Naturalized |
Cynosurus echinatus | BRISTLY DOGTAIL GRASS | Naturalized |
Cyperaceae ↳ Key to Cyperaceae | SEDGE FAMILY | |
Cyperus ↳ Key to Cyperus | FLATSEDGE, NUTSEDGE, GALINGALE | |
Cyperus acuminatus | | Native |
Cyperus albomarginatus (Under Cyperus flavicomus) | | Synonym |
Cyperus aristatus (Under Cyperus squarrosus) | | Synonym |
Cyperus bipartitus | | Native |
Cyperus diandrus var. castaneus (Under Cyperus niger) | | Synonym |
Cyperus difformis | | Naturalized |
Cyperus eragrostis | | Native |
Cyperus erythrorhizos | | Native |
Cyperus esculentus | | Native |
Cyperus esculentus var. heermannii | | Native |
Cyperus esculentus var. leptostachyus | | Native |
Cyperus esculentus var. macrostachyus | | Native |
Cyperus ferax (Under Cyperus odoratus) | | Synonym |
Cyperus flavescens | | Naturalized |
Cyperus flavescens var. poiformis (Under Cyperus flavescens) | | Synonym |
Cyperus flavicomus | | Naturalized |
Cyperus fuscus | | Naturalized |
Cyperus hansenii (Under Cyperus strigosus) | | Synonym |
Cyperus inflexus (Under Cyperus squarrosus) | | Synonym |
Cyperus involucratus | | Naturalized |
Cyperus iria | | Naturalized |
Cyperus laevigatus | | Native |
Cyperus niger | | Native |
Cyperus niger var. capitatus (Under Cyperus niger) | | Synonym |
Cyperus niger var. castaneus (Under Cyperus bipartitus) | | Synonym |
Cyperus niger var. castaneus (Under Cyperus niger) | | Synonym |
Cyperus odoratus | | Native |
Cyperus parishii | | Native |
Cyperus rivularis (Under Cyperus bipartitus) | | Synonym |
Cyperus rotundus | PURPLE NUTSEDGE | Naturalized |
Cyperus squarrosus | | Native |
Cyperus strigosus | FALSE NUTSEDGE | Native |
Cyperus tenellus (Under Isolepis levynsiana) | | Synonym |
Cypripedium ↳ Key to Cypripedium | LADY'S-SLIPPER | |
Cypripedium californicum | CALIFORNIA LADY'S-SLIPPER | Native |
Cypripedium fasciculatum | CLUSTERED LADY'S-SLIPPER | Native |
Cypripedium montanum | MOUNTAIN LADY'S-SLIPPER | Native |
Cypripedium parviflorum var. makasin | NORTHERN SMALL YELLOW LADY'S-SLIPPER | Native |
Cypselea | | |
Cypselea humifusa | | Naturalized |
Cyrtomium | HOLLY FERN | |
Cyrtomium falcatum | | Naturalized |
Cystopteridaceae | FRAGILE FERN FAMILY | |
Cystopteris | FRAGILE FERN | |
Cystopteris fragilis | | Native |
Cytisus ↳ Key to Cytisus | | |
Cytisus canariensis (Under Genista canariensis) | | Synonym |
Cytisus linifolius (Under Genista linifolia) | | Synonym |
Cytisus maderensis (Under Genista maderensis) | | Synonym |
Cytisus monspessulanus (Under Genista monspessulana) | | Synonym |
Cytisus multiflorus | SPANISH or PORTUGUESE BROOM | Naturalized |
Cytisus proliferus | TREE LUCERNE | Naturalized |
Cytisus scoparius | SCOTCH BROOM | Naturalized |
Cytisus scoparius var. andreanus (Under Cytisus scoparius) | | Synonym |
Cytisus scoparius var. scoparius (Under Cytisus scoparius) | | Synonym |
Cytisus striatus | | Naturalized |