Property:Petal coloration

Types of petal coloration

None.

Parts of petal coloration

None.

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Actaea +
cream colored  +
Actaea pachypoda +
cream colored  +
Actaea rubra +
cream colored  +
Adenostoma +
white becoming rusty brown  +
Adenostoma fasciculatum +
rusty  +, white  +
Adenostoma fasciculatum var. fasciculatum +
rusty  +, white  +
Adenostoma fasciculatum var. obtusifolium +
rusty  +, white  +
Adenostoma fasciculatum var. prostratum +
rusty  +, white  +
Adenostoma sparsifolium +
rusty brown  +, whitish  +
Adolphia +
white  +
Adolphia californica +
white  +
Adolphia infesta +
white  +
Adonis +
blue  +, purple  +, punct  +, …, …
Adonis aestivalis +
orange  +
Adonis annua +
dark red  +
Adonis vernalis +
yellow  +
Aeonium +
bright-yellow  +, cream  +
Aeonium arboreum +
bright-yellow  +, cream  +
Aeonium arboreum var. arboreum +
bright-yellow  +
Aeonium haworthii +
cream  +
Agarista +
white  +
Agarista populifolia +
white  +
Agrimonia +
yellow  +
Agrimonia gryposepala +
yellow  +
Agrimonia incisa +
yellow  +
Agrimonia microcarpa +
yellow  +
Agrimonia parviflora +
yellow  +
Agrimonia pubescens +
yellow  +
Agrimonia rostellata +
yellow  +
Agrimonia striata +
yellow  +
Agrostemma +
white  +, purplish red  +
Agrostemma githago +
white  +, purplish red  +
Agrostemma githago var. githago +
unspotted  +, purplish red  +, pink  +
Alcea rugosa +
greenish;pale-yellow  +
Alisma +
white  +, pink  +
Alisma gramineum +
purplish white  +
Alisma lanceolatum +
purplish-pink  +
Alisma plantago-aquatica +
purplish white  +, purplish-pink  +
Alisma subcordatum +
white  +
Alisma triviale +
white  +
Alliaria +
white  +
Alliaria petiolata +
white  +
Allotropa +
white  +
Allotropa virgata +
white  +
Althaea cannabina +
pink;pink-purple  +
Althaea hirsuta +
fading bluish;pinkish lilac  +
Althaea officinalis +
white;pale-pink  +
Alvaradoa +
stramineous;maroon or red  +
Alvaradoa amorphoides +
stramineous;maroon or red  +
Alvaradoa amorphoides subsp. psilophylla +
stramineous;maroon or red  +
Alyssum +
white  +, yellow  +
Alyssum alyssoides +
pale-yellow  +, white  +
Alyssum desertorum +
pale-yellow  +
Alyssum murale +
yellow  +
Alyssum obovatum +
yellow  +
Alyssum simplex +
pale-yellow  +
Alyssum szowitsianum +
pale-yellow  +
Amelanchier +
pink  +, ivory  +, white  +
Amelanchier alnifolia +
pink  +, ivory  +, white  +
Amelanchier alnifolia var. alnifolia +
pink  +, ivory  +, white  +
Amelanchier alnifolia var. pumila +
pink  +, ivory  +, white  +
Amelanchier alnifolia var. semiintegrifolia +
pink  +, ivory  +, white  +
Amelanchier amabilis +
pink  +, ivory  +, white  +
Amelanchier arborea +
pink  +, ivory  +, white  +
Amelanchier bartramiana +
pink  +, ivory  +, white  +
Amelanchier canadensis +
pink  +, ivory  +, white  +
Amelanchier canadensis var. canadensis +
pink  +, ivory  +, white  +
Amelanchier canadensis var. obovalis +
pink  +, ivory  +, white  +
Amelanchier cusickii +
pink  +, ivory  +, white  +
Amelanchier fernaldii +
pink  +, ivory  +, white  +
Amelanchier gaspensis +
pink  +, ivory  +, white  +
Amelanchier humilis +
ivory  +
Amelanchier interior +
pink  +, ivory  +, white  +
Amelanchier intermedia +
pink  +, ivory  +, white  +
Amelanchier laevis +
pink  +, ivory  +, white  +
Amelanchier nantucketensis +
pink  +, ivory  +, white  +
Amelanchier nitens +
pink  +, ivory  +, white  +
Amelanchier pallida +
pink  +, ivory  +, white  +
Amelanchier sanguinea +
pink  +, ivory  +, white  +
Amelanchier spicata +
pink  +, ivory  +, white  +
Amelanchier utahensis +
pink  +, ivory  +, white  +
Amerorchis rotundifolia +
white  +, pale magenta  +
Ammannia +
pale lavender  +, white  +, pale-pink  +, …, …
Ammannia auriculata +
rose-purple  +
Ammannia coccinea +
rose-purple  +
Ammannia grayi +
lavender  +, pale-pink  +
Ammannia latifolia +
pale-pink  +, white  +
Ammannia robusta +
pale lavender  +
Amoreuxia gonzalezii +
pale-yellow;orange  +
Amoreuxia palmatifida +
yellow;orange  +
Amoreuxia wrightii +
pinkish;orange  +
Andromeda +
pink  +
Andromeda polifolia +
pink  +
Andromeda polifolia var. latifolia +
pink  +
Andromeda polifolia var. polifolia +
pink  +
Androsace +
fading;pink  +
Androsace chamaejasme +
fading;pink  +
Androsace chamaejasme subsp. lehmanniana +
fading;pink  +
Androsace elongata +
fading;pink  +
Androsace elongata subsp. acuta +
fading;pink  +
Androsace filiformis +
fading;pink  +
Androsace occidentalis +
fading;pink  +
Androsace septentrionalis +
fading;pink  +
Anelsonia +
white  +, purplish  +
Anelsonia eurycarpa +
white  +, purplish  +
Anoda abutiloides +
reddish;pale-yellow  +
Anoda crenatiflora +
not fading reddish;pale-yellow  +
Anoda cristata +
bluish;purplish;white;lavender;purplish  +
Anoda lanceolata +
bright-yellow  +
Anoda pentaschista +
fading reddish;pale-yellow  +
Anoda reticulata +
bluish purple  +
Anoda thurberi +
bluish lavender  +
Anredera cordifolia +
cream-white  +
Anredera vesicaria +
cream-white  +
Apacheria +
reddish tinged  +, cream  +, white  +
Apacheria chiricahuensis +
reddish tinged  +, cream  +, white  +
Aphragmus +
lavender  +, white  +
Aphragmus eschscholtzianus +
lavender  +, white  +
Aplectrum hyemale +
,  +, suffused with magenta or suffused with purple-brown  +, yellowish  +, …
Apodanthera +
yellow  +
Apodanthera undulata +
yellow  +
Apodanthera undulata var. undulata +
yellow  +
Aptenia +
pink;purple  +
Aptenia cordifolia +
pink;purple  +
Aquilegia +
white  +, blue yellow or red  +
Aquilegia barnebyi +
white  +, blue yellow or red  +
Aquilegia brevistyla +
white  +, blue yellow or red  +
Aquilegia canadensis +
white  +, blue yellow or red  +
Aquilegia chaplinei +
white  +, blue yellow or red  +
Aquilegia chrysantha +
white  +, blue yellow or red  +
Aquilegia coerulea +
white  +, blue yellow or red  +
Aquilegia coerulea var. alpina +
white  +, blue yellow or red  +
Aquilegia coerulea var. coerulea +
white  +, blue yellow or red  +
Aquilegia coerulea var. ochroleuca +
white  +, blue yellow or red  +
Aquilegia coerulea var. pinetorum +
white  +, blue yellow or red  +
Aquilegia desertorum +
white  +, blue yellow or red  +
Aquilegia elegantula +
white  +, blue yellow or red  +
Aquilegia eximia +
white  +, blue yellow or red  +
Aquilegia flavescens +
white  +, blue yellow or red  +
Aquilegia formosa +
white  +, blue yellow or red  +
Aquilegia formosa var. formosa +
white  +, blue yellow or red  +
Aquilegia formosa var. hypolasia +
white  +, blue yellow or red  +
Aquilegia formosa var. truncata +
white  +, blue yellow or red  +
Aquilegia hinckleyana +
white  +, blue yellow or red  +
Aquilegia jonesii +
white  +, blue yellow or red  +
Aquilegia laramiensis +
white  +, blue yellow or red  +
Aquilegia longissima +
white  +, blue yellow or red  +
Aquilegia micrantha +
white  +, blue yellow or red  +
Aquilegia pubescens +
white  +, blue yellow or red  +
Aquilegia saximontana +
white  +, blue yellow or red  +
Aquilegia scopulorum +
white  +, blue yellow or red  +
Aquilegia shockleyi +
white  +, blue yellow or red  +
Aquilegia vulgaris +
white  +, blue yellow or red  +
Arabidopsis +
purplish  +, lavender  +, white  +
Arabidopsis arenicola +
white  +
Arabidopsis arenosa +
purplish  +, lavender  +, white  +
Arabidopsis arenosa subsp. arenosa +
lavender  +, white  +
Arabidopsis lyrata +
purplish  +, white  +
Arabidopsis lyrata subsp. kamchatica +
purplish  +, white  +
Arabidopsis lyrata subsp. lyrata +
purplish  +, white  +
Arabidopsis lyrata subsp. petraea +
purplish  +, white  +
Arabidopsis thaliana +
white  +
Arabis +
purple  +, pink  +, white  +
Arabis aculeolata +
purple  +, pink  +, white  +
Arabis alpina +
white  +
Arabis blepharophylla +
purple  +, pink  +, white  +
Arabis caucasica +
white  +
Arabis crucisetosa +
white  +
Arabis eschscholtziana +
pink  +, white  +
Arabis furcata +
white  +
Arabis georgiana +
white  +
Arabis mcdonaldiana +
purple  +, pink  +, white  +
Arabis modesta +
purple  +, pink  +, white  +
Arabis nuttallii +
white  +
Arabis olympica +
white  +
Arabis oregana +
pink  +, purple  +
Arabis patens +
white  +
Arabis pycnocarpa +
white  +
Arabis pycnocarpa var. adpressipilis +
white  +
Arabis pycnocarpa var. pycnocarpa +
white  +
Arbutus +
creamy white  +
Arbutus arizonica +
creamy white  +
Arbutus menziesii +
creamy white  +
Arbutus xalapensis +
creamy white  +
Arceuthobium campylopodum +
yellowish green  +
Arceuthobium campylopodum subsp. abietinum +
yellowish green  +
Arceuthobium campylopodum subsp. apachecum +
yellowish green  +
Arceuthobium campylopodum subsp. blumeri +
yellowish green  +
Arceuthobium campylopodum subsp. californicum +
yellowish green  +
Arceuthobium campylopodum subsp. campylopodum +
yellowish green  +
Arceuthobium campylopodum subsp. cyanocarpum +
yellowish green  +
Arceuthobium campylopodum subsp. laricis +
yellowish green  +
Arceuthobium campylopodum subsp. littorum +
yellowish green  +
Arceuthobium campylopodum subsp. microcarpum +
yellowish green  +
Arceuthobium campylopodum subsp. monticola +
yellowish green  +
Arceuthobium campylopodum subsp. occidentale +
yellowish green  +
Arceuthobium campylopodum subsp. siskiyouense +
yellowish green  +
Arceuthobium campylopodum subsp. tsugense +
yellowish green  +
Arceuthobium divaricatum +
green  +, light yellowish  +
Arceuthobium douglasii +
purple  +, reddish  +
Arceuthobium gillii +
tawny reddish-brown  +
Arceuthobium pusillum +
red  +, maroon  +
Arceuthobium vaginatum subsp. cryptopodum +
light pink  +, greenish yellow  +, green  +
Arctomecon californica +
yellow  +
Arctomecon humilis +
white  +
Arctomecon merriamii +
white  +
Arctostaphylos +
white;pink  +
Arctostaphylos andersonii +
white;pink  +
Arctostaphylos auriculata +
white;pink  +
Arctostaphylos bakeri +
white;pink  +
Arctostaphylos bakeri subsp. bakeri +
white;pink  +
Arctostaphylos bakeri subsp. sublaevis +
white;pink  +
Arctostaphylos canescens +
white;pink  +
Arctostaphylos canescens subsp. canescens +
white;pink  +
Arctostaphylos canescens subsp. sonomensis +
white;pink  +
Arctostaphylos catalinae +
white;pink  +
Arctostaphylos columbiana +
white;pink  +
Arctostaphylos confertiflora +
white;pink  +
Arctostaphylos crustacea +
white;pink  +
Arctostaphylos crustacea subsp. crinita +
white;pink  +
Arctostaphylos crustacea subsp. crustacea +
white;pink  +
Arctostaphylos crustacea subsp. eastwoodiana +
white;pink  +
Arctostaphylos crustacea subsp. insulicola +
white;pink  +
Arctostaphylos crustacea subsp. rosei +
white;pink  +
Arctostaphylos crustacea subsp. subcordata +
white;pink  +
Arctostaphylos cruzensis +
white;pink  +
Arctostaphylos densiflora +
white;pink  +
Arctostaphylos edmundsii +
white;pink  +
Arctostaphylos franciscana +
white;pink  +
Arctostaphylos gabilanensis +
white;pink  +
Arctostaphylos glandulosa +
white;pink  +
Arctostaphylos glandulosa subsp. adamsii +
white;pink  +
Arctostaphylos glandulosa subsp. crassifolia +
white;pink  +
Arctostaphylos glandulosa subsp. cushingiana +
white;pink  +
Arctostaphylos glandulosa subsp. gabrielensis +
white;pink  +
Arctostaphylos glandulosa subsp. glandulosa +
white;pink  +
Arctostaphylos glandulosa subsp. howellii +
white;pink  +
Arctostaphylos glandulosa subsp. leucophylla +
white;pink  +
Arctostaphylos glandulosa subsp. mollis +
white;pink  +
Arctostaphylos glauca +
white;pink  +
Arctostaphylos glutinosa +
white;pink  +
Arctostaphylos hispidula +
white;pink  +
Arctostaphylos hookeri +
white;pink  +
Arctostaphylos hookeri subsp. hearstiorum +
white;pink  +
Arctostaphylos hookeri subsp. hookeri +
white;pink  +
Arctostaphylos hooveri +
white;pink  +
Arctostaphylos imbricata +
white;pink  +
Arctostaphylos insularis +
white;pink  +
Arctostaphylos klamathensis +
white;pink  +
Arctostaphylos luciana +
white;pink  +
Arctostaphylos malloryi +
white;pink  +
Arctostaphylos manzanita +
white;pink  +
Arctostaphylos manzanita subsp. elegans +
white;pink  +
Arctostaphylos manzanita subsp. glaucescens +
white;pink  +
Arctostaphylos manzanita subsp. laevigata +
white;pink  +
Arctostaphylos manzanita subsp. manzanita +
white;pink  +
Arctostaphylos manzanita subsp. roofii +
white;pink  +
Arctostaphylos manzanita subsp. wieslanderi +
white;pink  +
Arctostaphylos mewukka +
white;pink  +
Arctostaphylos mewukka subsp. mewukka +
white;pink  +
Arctostaphylos mewukka subsp. truei +
white;pink  +
Arctostaphylos montana +
white;pink  +
Arctostaphylos montana subsp. montana +
white;pink  +
Arctostaphylos montana subsp. ravenii +
white;pink  +
Arctostaphylos montaraensis +
white;pink  +
Arctostaphylos montereyensis +
white;pink  +
Arctostaphylos morroensis +
white;pink  +
Arctostaphylos myrtifolia +
white;pink  +
Arctostaphylos nevadensis +
white;pink  +
Arctostaphylos nevadensis subsp. knightii +
white;pink  +
Arctostaphylos nevadensis subsp. nevadensis +
white;pink  +
Arctostaphylos nissenana +
white;pink  +
Arctostaphylos nortensis +
white;pink  +
Arctostaphylos nummularia +
white;pink  +
Arctostaphylos nummularia subsp. mendocinoensis +
white;pink  +
Arctostaphylos nummularia subsp. nummularia +
white;pink  +
Arctostaphylos obispoensis +
white;pink  +
Arctostaphylos ohloneana +
white;pink  +
Arctostaphylos osoensis +
white;pink  +
Arctostaphylos otayensis +
white;pink  +
Arctostaphylos pacifica +
white;pink  +
Arctostaphylos pajaroensis +
white;pink  +
Arctostaphylos pallida +
white;pink  +
Arctostaphylos parryana +
white;pink  +
Arctostaphylos parryana subsp. desertica +
white;pink  +
Arctostaphylos parryana subsp. parryana +
white;pink  +
Arctostaphylos parryana subsp. tumescens +
white;pink  +
Arctostaphylos patula +
white;pink  +
Arctostaphylos pechoensis +
white;pink  +
Arctostaphylos pilosula +
white;pink  +
Arctostaphylos pringlei +
white;pink  +
Arctostaphylos pringlei subsp. drupacea +
white;pink  +
Arctostaphylos pringlei subsp. pringlei +
white;pink  +
Arctostaphylos pumila +
white;pink  +
Arctostaphylos pungens +
white;pink  +
Arctostaphylos purissima +
white;pink  +
Arctostaphylos rainbowensis +
white;pink  +
Arctostaphylos refugioensis +
white;pink  +
Arctostaphylos regismontana +
white;pink  +
Arctostaphylos rudis +
white;pink  +
Arctostaphylos sensitiva +
white;pink  +
Arctostaphylos silvicola +
white;pink  +
Arctostaphylos stanfordiana +
white;pink  +
Arctostaphylos stanfordiana subsp. decumbens +
white;pink  +
Arctostaphylos stanfordiana subsp. raichei +
white;pink  +
Arctostaphylos stanfordiana subsp. stanfordiana +
white;pink  +
Arctostaphylos tomentosa +
white;pink  +
Arctostaphylos tomentosa subsp. bracteosa +
white;pink  +
Arctostaphylos tomentosa subsp. daciticola +
white;pink  +
Arctostaphylos tomentosa subsp. hebeclada +
white;pink  +
Arctostaphylos tomentosa subsp. tomentosa +
white;pink  +
Arctostaphylos uva-ursi +
white;pink  +
Arctostaphylos virgata +
white;pink  +
Arctostaphylos viridissima +
white;pink  +
Arctostaphylos viscida +
white;pink  +
Arctostaphylos viscida subsp. mariposa +
white;pink  +
Arctostaphylos viscida subsp. pulchella +
white;pink  +
Arctostaphylos viscida subsp. viscida +
white;pink  +
Arctous +
green;yellow;green;yellow;cream;white  +
Arctous alpina +
green;yellow;green;yellow;cream;white  +
Arctous rubra +
green;yellow;green;yellow;cream;white  +
Ardisia crenata +
pinkish  +, white  +
Ardisia elliptica +
white  +, pink  +
Ardisia escallonioides +
white  +, pink  +
Ardisia japonica +
white  +, pink  +
Arenaria +
white  +
Arenaria benthamii +
white  +
Arenaria humifusa +
white  +
Arenaria lanuginosa +
white  +
Arenaria lanuginosa var. lanuginosa +
white  +
Arenaria lanuginosa var. saxosa +
white  +
Arenaria livermorensis +
white  +
Arenaria longipedunculata +
white  +
Arenaria ludens +
white  +
Arenaria paludicola +
white  +
Arenaria pseudofrigida +
white  +
Arenaria serpyllifolia +
white  +
Arenaria serpyllifolia var. serpyllifolia +
white  +
Arenaria serpyllifolia var. tenuior +
white  +
Argemone aenea +
bright-yellow  +, golden or bronze  +
Argemone albiflora +
white  +
Argemone albiflora subsp. albiflora +
white  +
Argemone albiflora subsp. texana +
white  +
Argemone arizonica +
white  +
Argemone aurantiaca +
white  +
Argemone chisosensis +
pale lavender  +, white  +
Argemone corymbosa +
white  +
Argemone corymbosa subsp. arenicola +
white  +
Argemone corymbosa subsp. corymbosa +
white  +
Argemone gracilenta +
white  +
Argemone hispida +
white  +
Argemone mexicana +
yellow  +, pale lemon  +, bright-yellow  +
Argemone munita +
white  +
Argemone munita subsp. argentea +
white  +
Argemone munita subsp. munita +
white  +
Argemone munita subsp. robusta +
white  +
Argemone munita subsp. rotundata +
white  +
Argemone ochroleuca +
darker yellow  +, lemon yellow  +
Argemone pleiacantha +
white  +
Argemone pleiacantha subsp. ambigua +
white  +
Argemone pleiacantha subsp. pinnatisecta +
white  +
Argemone pleiacantha subsp. pleiacantha +
white  +
Argemone polyanthemos +
white  +
Argemone sanguinea +
lavender  +, white  +
Argemone squarrosa +
white  +
Argemone squarrosa subsp. glabrata +
white  +
Argemone squarrosa subsp. squarrosa +
white  +
Argythamnia +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia adenophora +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia aphoroides +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia argothamnoides +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia argyraea +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia brandegeei +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia brandegeei var. intonsa +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia claryana +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia cyanophylla +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia humilis +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia lanceolata +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia mercurialina +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia mercurialina var. mercurialina +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia mercurialina var. pilosissima +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia serrata +
pale-purple  +, pale yellow-green  +, white  +
Argythamnia simulans +
pale-purple  +, pale yellow-green  +, white  +
Arivela viscosa +
bright-yellow  +
Armeria +
white;deep purple  +
Armeria maritima +
white;deep purple  +
Armeria maritima subsp. californica +
white;deep purple  +
Armeria maritima subsp. interior +
white;deep purple  +
Armeria maritima subsp. maritima +
white;deep purple  +
Armeria maritima subsp. sibirica +
white;deep purple  +
Armoracia +
white  +
Armoracia rusticana +
white  +
Aronia +
white  +, pale-pink  +
Aronia arbutifolia +
white  +, pale-pink  +
Aronia melanocarpa +
white  +, pale-pink  +
Aruncus +
white  +
Aruncus dioicus +
white  +
Aruncus dioicus var. acuminatus +
white  +
Aruncus dioicus var. dioicus +
white  +
Aruncus dioicus var. pubescens +
white  +
Aruncus dioicus var. vulgaris +
white  +
Aspicarpa +
lemon yellow  +, yellow  +
Aspicarpa hirtella +
yellow  +
Aspicarpa hyssopifolia +
lemon yellow  +
Astilbe +
white  +
Astilbe biternata +
white  +
Astraea +
white  +
Astraea lobata +
hyaline  +
Atamisquea emarginata +
white  +
Athysanus +
white  +
Athysanus pusillus +
white  +
Athysanus unilateralis +
white  +
Aubrieta +
white  +, usually purple  +, violet  +
Aubrieta deltoidea +
white  +, usually purple  +, violet  +
Aucuba japonica +
purplish red;dark red  +
Aurinia +
yellow  +
Aurinia petraea +
yellow  +
Aurinia saxatilis +
yellow  +
B
Barbarea +
pale-yellow  +, yellow  +
Barbarea orthoceras +
pale-yellow  +, yellow  +
Barbarea stricta +
yellow  +
Barbarea verna +
pale-yellow  +, yellow  +
Barbarea vulgaris +
yellow  +
Basiphyllaea corallicola +
yellow-green  +
Bejaria racemosa +
white;pink;white;pink;white  +
Bensoniella +
pink  +, purple  +
Bensoniella oregona +
pink  +, purple  +
Berberis +
yellow  +
Berberis amplectens +
yellow  +
Berberis aquifolium +
yellow  +
Berberis bealei +
yellow  +
Berberis canadensis +
yellow  +
Berberis darwinii +
yellow  +
Berberis dictyota +
yellow  +
Berberis fendleri +
yellow  +
Berberis fremontii +
yellow  +
Berberis haematocarpa +
yellow  +
Berberis harrisoniana +
yellow  +
Berberis higginsiae +
yellow  +
Berberis nervosa +
yellow  +
Berberis nevinii +
yellow  +
Berberis pinnata +
yellow  +
Berberis pinnata subsp. insularis +
yellow  +
Berberis pinnata subsp. pinnata +
yellow  +
Berberis piperiana +
yellow  +
Berberis pumila +
yellow  +
Berberis repens +
yellow  +
Berberis swaseyi +
yellow  +
Berberis thunbergii +
yellow  +
Berberis trifoliolata +
yellow  +
Berberis vulgaris +
yellow  +
Berberis wilcoxii +
yellow  +
Berchemia +
yellowish  +, greenish white  +
Berchemia scandens +
yellowish  +, greenish white  +
Bergia texana +
white  +
Berteroa +
yellow  +, white  +
Berteroa incana +
yellow  +, white  +
Blyxa +
white;reddish  +
Blyxa aubertii +
white;reddish  +
Boechera +
magenta  +, red  +, yellowish  +, …, …
Boechera acutina +
lavender  +, white  +
Boechera arcuata +
magenta  +, red  +, yellowish  +, …, …
Boechera atrorubens +
dark reddish  +
Boechera bodiensis +
lavender  +, purple  +
Boechera breweri +
magenta  +, red  +, yellowish  +, …, …
Boechera breweri subsp. breweri +
magenta  +, red  +, yellowish  +, …, …
Boechera breweri subsp. shastaensis +
magenta  +, red  +, yellowish  +, …, …
Boechera burkii +
white  +
Boechera calderi +
magenta  +, red  +, yellowish  +, …, …
Boechera californica +
pinkish  +
Boechera canadensis +
white  +
Boechera cascadensis +
magenta  +, red  +, yellowish  +, …, …
Boechera cobrensis +
white  +, lavender  +
Boechera collinsii +
white  +
Boechera consanguinea +
pale lavender  +
Boechera constancei +
creamy white  +
Boechera covillei +
lavender  +, purplish  +
Boechera crandallii +
white  +
Boechera cusickii +
white  +, lavender  +
Boechera davidsonii +
white  +, lavender  +
Boechera dentata +
cream  +, white  +
Boechera depauperata +
lavender  +, purplish  +
Boechera dispar +
purple  +, lavender  +
Boechera divaricarpa +
magenta  +, red  +, yellowish  +, …, …
Boechera drepanoloba +
purple  +, lavender  +
Boechera duchesnensis +
whitish  +, pale lavender  +
Boechera elkoensis +
whitish  +
Boechera evadens +
white  +
Boechera falcatoria +
lavender  +, white  +
Boechera falcifructa +
magenta  +, red  +, yellowish  +, …, …
Boechera fecunda +
purplish  +
Boechera fendleri +
white  +
Boechera fernaldiana +
purple  +, lavender  +
Boechera fernaldiana subsp. fernaldiana +
purple  +, lavender  +
Boechera fernaldiana subsp. vivariensis +
white  +
Boechera formosa +
white  +, pale lavender  +
Boechera fructicosa +
magenta  +, red  +, yellowish  +, …, …
Boechera glareosa +
magenta  +, red  +, yellowish  +, …, …
Boechera glaucovalvula +
light purple  +, lavender  +
Boechera goodrichii +
white  +, lavender  +
Boechera gracilenta +
magenta  +, red  +, yellowish  +, …, …
Boechera gracilipes +
white  +, pale lavender  +
Boechera grahamii +
white  +
Boechera gunnisoniana +
lavender  +, white  +
Boechera harrisonii +
magenta  +, red  +, yellowish  +, …, …
Boechera hastatula +
magenta  +, red  +, yellowish  +, …, …
Boechera hoffmannii +
pale lavender  +, white  +
Boechera holboellii +
white  +
Boechera horizontalis +
lavender  +, purple  +
Boechera howellii +
white  +, dark lavender  +
Boechera inyoensis +
lavender  +, purplish  +
Boechera johnstonii +
magenta  +, red  +, yellowish  +, …, …
Boechera koehleri +
purple  +, magenta  +
Boechera laevigata +
white  +
Boechera languida +
white  +, pale lavender  +
Boechera lasiocarpa +
purple  +, lavender  +
Boechera lemmonii +
purple  +, lavender  +
Boechera lignifera +
whitish  +
Boechera lincolnensis +
lavender  +, purple  +
Boechera lyallii +
lavender  +, purplish  +
Boechera macounii +
lavender  +, purple  +
Boechera microphylla +
lavender  +, purple  +
Boechera missouriensis +
white  +
Boechera nevadensis +
magenta  +, red  +, yellowish  +, …, …
Boechera ophira +
purplish  +
Boechera oxylobula +
white  +, pale lavender  +
Boechera paddoensis +
lavender  +, purple  +
Boechera pallidifolia +
whitish  +
Boechera parishii +
lavender  +, purple  +
Boechera pauciflora +
lavender  +, whitish  +
Boechera paupercula +
lavender  +, purplish  +
Boechera peirsonii +
magenta  +, red  +, yellowish  +, …, …
Boechera pendulina +
whitish  +, pale lavender  +
Boechera pendulocarpa +
lavender  +, white  +
Boechera perennans +
white  +, purplish  +
Boechera perstellata +
purplish  +
Boechera pinetorum +
white  +, lavender  +
Boechera pinzliae +
magenta  +, red  +, yellowish  +, …, …
Boechera platysperma +
creamy white  +, purplish  +
Boechera polyantha +
white  +
Boechera porphyrea +
magenta  +, red  +, yellowish  +, …, …
Boechera pratincola +
magenta  +, red  +, yellowish  +, …, …
Boechera puberula +
white  +, lavender  +
Boechera pulchra +
white  +
Boechera pusilla +
white  +, lavender  +
Boechera pygmaea +
white  +
Boechera quebecensis +
white  +
Boechera rectissima +
white  +
Boechera repanda +
white  +
Boechera retrofracta +
white  +, lavender  +
Boechera rigidissima +
magenta  +, red  +, yellowish  +, …, …
Boechera rollei +
creamy white  +
Boechera rollinsiorum +
pale-purple  +
Boechera rubicundula +
purplish  +
Boechera saximontana +
magenta  +, red  +, yellowish  +, …, …
Boechera schistacea +
white  +, lavender  +
Boechera serotina +
white  +
Boechera serpenticola +
magenta  +, red  +, yellowish  +, …, …
Boechera shevockii +
magenta  +, red  +, yellowish  +, …, …
Boechera shockleyi +
magenta  +, red  +, yellowish  +, …, …
Boechera sparsiflora +
white  +, usually lavender  +, purple  +
Boechera spatifolia +
pale lavender  +, white  +
Boechera stricta +
white  +
Boechera subpinnatifida +
magenta  +, red  +, yellowish  +, …, …
Boechera suffrutescens +
whitish  +, purple  +
Boechera texana +
white  +, lavender  +
Boechera tiehmii +
white  +, lavender  +
Boechera tularensis +
white  +, pale lavender  +
Boechera ultra-alsa +
magenta  +, red  +, yellowish  +, …, …
Boechera villosa +
magenta  +, red  +, yellowish  +, …, …
Boechera williamsii +
white  +
Boechera xylopoda +
magenta  +, red  +, yellowish  +, …, …
Boechera yorkii +
yellowish proximally and brick-red  +
Bolandra +
greenish  +
Bolandra californica +
greenish  +
Bolandra oregana +
greenish  +
Boykinia +
white  +
Boykinia aconitifolia +
white  +
Boykinia intermedia +
white  +
Boykinia major +
white  +
Boykinia occidentalis +
white  +
Boykinia richardsonii +
white  +
Boykinia rotundifolia +
white  +
Brandegea +
white  +
Brandegea bigelovii +
white  +
Brassica +
yellow  +, orange-yellow  +
Brassica elongata +
bright-yellow  +, orange-yellow  +
Brassica fruticulosa +
pale-yellow  +
Brassica juncea +
pale-yellow  +
Brassica napus +
creamy  +, pale-yellow  +
Brassica nigra +
yellow  +
Brassica oleracea +
lemon yellow  +, white  +, yellow  +
Brassica rapa +
yellow  +
Brassica tournefortii +
white  +, ,  +, fading  +, …
Brassicaceae tribe Alysseae +
yellow  +, white  +
Brassicaceae tribe Anchonieae +
brown  +, violet  +, purple  +, …, …
Brassicaceae tribe Aphragmeae +
lavender  +, white  +
Brassicaceae tribe Arabideae +
purple  +, pink  +, orange  +, …, …
Brassicaceae tribe Boechereae +
purple  +, lavender  +, pink  +, …, …
Brassicaceae tribe Brassiceae +
purple  +, lavender  +, lilac  +, …, …
Brassicaceae tribe Buniadeae +
yellow  +
Brassicaceae tribe Calepineae +
white  +
Brassicaceae tribe Camelineae +
purple  +, lavender  +, pink  +, …, …
Brassicaceae tribe Cardamineae +
purple  +, lilac  +, pink  +, …, …
Brassicaceae tribe Chorisporeae +
purple  +, lavender  +, pink  +, …
Brassicaceae tribe Cochlearieae +
white  +
Brassicaceae tribe Conringieae +
yellow  +, white  +
Brassicaceae tribe Descurainieae +
white  +, yellow  +
Brassicaceae tribe Erysimeae +
purple  +, pink  +, orange  +, …
Brassicaceae tribe Euclidieae +
purple  +, pink  +, white  +
Brassicaceae tribe Eutremeae +
pink  +, white  +
Brassicaceae tribe Halimolobeae +
purple  +, lavender  +, white  +
Brassicaceae tribe Hesperideae +
purple  +, lavender  +, white  +
Brassicaceae tribe Iberideae +
purple  +, pink  +, white  +
Brassicaceae tribe Idahoa +
white  +
Brassicaceae tribe Isatideae +
yellow  +
Brassicaceae tribe Lepidieae +
purple  +, pink  +, yellow  +, …
Brassicaceae tribe Lunarieae +
white  +, lavender  +, purple  +
Brassicaceae tribe Malcolmieae +
violet  +, purple  +, cream  +, …
Brassicaceae tribe Noccaeeae +
purple  +, pink  +, white  +
Brassicaceae tribe Physarieae +
brown  +, orange  +, violet  +, …, …
Brassicaceae tribe Sisymbrieae +
yellow  +
Brassicaceae tribe Smelowskieae +
purple  +, pink  +, white  +
Brassicaceae tribe Thelypodieae +
black  +, brown  +, green  +, …, …
Brassicaceae tribe Thlaspideae +
white  +
Braya +
purple  +, pink  +, white  +
Braya fernaldii +
rose-purple  +, white  +
Braya glabella +
purplish  +, white  +
Braya glabella subsp. glabella +
purplish  +, white  +
Braya glabella subsp. prostrata +
purplish  +, white  +
Braya glabella subsp. purpurascens +
purplish  +, white  +
Braya humilis +
purple  +, pink  +, white  +
Braya humilis subsp. ellesmerensis +
purple-tinged  +, white  +
Braya humilis subsp. humilis +
purple  +, pink  +, white  +
Braya humilis subsp. maccallae +
white  +
Braya humilis subsp. porsildii +
white  +
Braya linearis +
purplish  +, white  +
Braya longii +
white  +
Braya pilosa +
white  +
Braya thorild-wulffii +
white  +, purplish  +
Braya thorild-wulffii subsp. glabrata +
white  +, purplish  +
Braya thorild-wulffii subsp. thorild-wulffii +
white  +, purplish  +
Bryonia +
white;cream greenish white or yellowish green or yellowish  +
Bryonia alba +
yellowish;greenish white  +
Bryonia dioica +
white;cream or yellowish green  +
Bryophyllum +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum daigremontianum +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum delagoense +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum fedtschenkoi +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum gastonis-bonnieri +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Bryophyllum pinnatum +
greenish white with maroon  +, punct  +, yellow-green flecked with violet-red  +, …, …
Buckleya distichophylla +
greenish  +
Bunias +
yellow  +
Bunias erucago +
yellow  +
Bunias orientalis +
yellow  +
Byrsonima +
red  +, pink  +, white  +
Byrsonima lucida +
red  +, pink  +, white  +
C
Cabomba caroliniana +
colored  +
Cakile +
purple  +, lavender  +, lilac  +, …, …
Cakile constricta +
lavender  +, white  +
Cakile edentula +
white  +, pale lavender  +
Cakile edentula subsp. edentula +
white  +, pale lavender  +
Cakile edentula subsp. harperi +
white  +, pale lavender  +
Cakile edentula var. edentula +
white  +, pale lavender  +
Cakile edentula var. lacustris +
white  +, pale lavender  +
Cakile geniculata +
white  +, pale lavender  +
Cakile lanceolata +
white  +
Cakile lanceolata subsp. fusiformis +
white  +
Cakile lanceolata subsp. lanceolata +
white  +
Cakile lanceolata subsp. pseudoconstricta +
white  +
Cakile maritima +
purple  +, lavender  +, lilac  +, …, …
Cakile maritima subsp. maritima +
white  +
Calandrinia +
red  +
Calandrinia breweri +
red  +
Calandrinia ciliata +
red  +
Calepina +
white  +
Calepina irregularis +
white  +
Callaeum +
lemon yellow  +
Callaeum septentrionale +
lemon yellow  +
Callirhoë alcaeoides +
mauve;pink;mauve;pink;white  +
Callirhoë bushii +
pale-red;red  +
Callirhoë digitata +
reddish purple  +
Callirhoë involucrata +
mauve;white;mauve;white;reddish purple  +
Callirhoë involucrata var. involucrata +
white;reddish purple  +
Callirhoë involucrata var. lineariloba +
mauve;white;mauve;white;reddish purple  +
Callirhoë leiocarpa +
reddish purple  +
Callirhoë papaver +
reddish purple  +
Callirhoë pedata +
pink;intergrading;white;reddish purple  +
Callirhoë scabriuscula +
reddish purple  +
Callirhoë triangulata +
red  +
Callisia +
pink  +, rose  +
Callisia cordifolia +
white  +
Callisia fragrans +
white  +
Callisia graminea +
pink  +, rose  +
Callisia micrantha +
bright pink  +, rose  +
Callisia ornata +
pink  +, rose  +
Callisia repens +
white  +
Callisia rosea +
pink  +, rose  +
Calochortus +
spotted  +, more or less patterned  +
Calochortus albus +
usually white  +, pink  +
Calochortus amabilis +
yellow  +
Calochortus ambiguus +
spotted  +, more or less patterned  +
Calochortus amoenus +
rose  +
Calochortus apiculatus +
spotted  +, more or less patterned  +
Calochortus argillosus +
white  +, purple  +
Calochortus aureus +
lemon yellow  +
Calochortus bruneaunis +
dark red  +, white tinged with lilac  +
Calochortus catalinae +
white tinged with lilac  +
Calochortus clavatus +
lemon  +, golden yellow  +
Calochortus clavatus var. avius +
lemon  +, golden yellow  +
Calochortus clavatus var. clavatus +
yellow  +
Calochortus clavatus var. gracilis +
lemon  +, golden yellow  +
Calochortus clavatus var. pallidus +
light yellow  +
Calochortus clavatus var. recurvifolius +
lemon  +, golden yellow  +
Calochortus coeruleus +
light blue  +
Calochortus concolor +
tinged purple  +, yellow  +
Calochortus coxii +
white  +
Calochortus dunnii +
flushed pink  +, white  +
Calochortus elegans +
light green  +, white  +
Calochortus elegans var. elegans +
light green  +, white  +
Calochortus elegans var. nanus +
light green  +, white  +
Calochortus elegans var. selwayensis +
light green  +, white  +
Calochortus eurycarpus +
creamy white  +, lavender  +
Calochortus excavatus +
spotted  +, more or less patterned  +
Calochortus flexuosus +
darker  +, white with lilac tinge  +
Calochortus greenei +
purplish  +
Calochortus gunnisonii +
greenish  +, white  +, purple  +
Calochortus gunnisonii var. gunnisonii +
yellow  +, white  +, purple  +
Calochortus gunnisonii var. perpulcher +
pale-yellow  +
Calochortus howellii +
yellowish white  +
Calochortus indecorus +
bright lavender  +
Calochortus invenustus +
dull lavender  +, purplish  +
Calochortus kennedyi +
orange  +, red or more or less yellow  +
Calochortus kennedyi var. kennedyi +
orange  +, red  +
Calochortus kennedyi var. munzii +
yellow  +
Calochortus leichtlinii +
tinged pink  +, white  +, smoky blue  +
Calochortus longebarbatus +
light pink  +, more or less lavender  +
Calochortus longebarbatus var. longebarbatus +
light pink  +, more or less lavender  +
Calochortus longebarbatus var. peckii +
light pink  +, more or less lavender  +
Calochortus luteus +
streaked-redbrown  +, yellow  +
Calochortus lyallii +
purplish-tinged  +, white  +
Calochortus macrocarpus +
spotted  +, more or less patterned  +
Calochortus macrocarpus var. macrocarpus +
spotted  +, more or less patterned  +
Calochortus macrocarpus var. maculosus +
nearly  +, white  +
Calochortus minimus +
white  +
Calochortus monanthus +
pinkish  +
Calochortus monophyllus +
yellow  +
Calochortus nitidus +
spotted  +, more or less patterned  +
Calochortus nudus +
pale lavender  +
Calochortus nuttallii +
yellow  +, infrequently  +, tinged with lilac or tinged with infrequently magenta  +, …
Calochortus obispoensis +
purple-brown  +, yellow  +, deep orange  +
Calochortus palmeri +
white  +, lavender  +
Calochortus palmeri var. munzii +
white  +, lavender  +
Calochortus palmeri var. palmeri +
white  +, lavender  +
Calochortus panamintensis +
not spotted  +, white tinged with lilac  +
Calochortus persistens +
pink  +, light purplish  +
Calochortus plummerae +
purplish  +, pale-pink  +, rose  +
Calochortus pulchellus +
pale-yellow  +
Calochortus raichei +
pale-yellow  +
Calochortus simulans +
pink  +, yellowish  +, white  +
Calochortus splendens +
spotted  +, more or less patterned  +
Calochortus striatus +
white  +, lavender  +
Calochortus subalpinus +
lavender-tinged  +, yellowish white  +
Calochortus superbus +
streaked  +, white  +, yellowish or lavender  +
Calochortus tiburonensis +
flecked and streaked purplish brown  +, light yellow-green  +
Calochortus tolmiei +
white  +, pinkish or purplish  +
Calochortus umbellatus +
white  +, pale-pink  +
Calochortus umpquaensis +
white  +, cream  +
Calochortus uniflorus +
less white  +, pink  +
Calochortus venustus +
white  +, brightly or deeply yellow purple or dark red  +
Calochortus vestae +
streaked red to purple  +, white  +, purplish  +
Calochortus weedii +
flecked  +, orange-yellow  +
Calochortus weedii var. intermedius +
purplish  +
Calochortus weedii var. vestus +
usually pale cream  +, redbrown  +
Calochortus weedii var. weedii +
yellow  +
Calochortus westonii +
white  +, light blue  +
Calophyllum inophyllum +
white  +
Calyptranthes +
white  +
Calyptranthes pallens +
white  +
Calyptranthes zuzygium +
white  +
Camelina +
white  +, yellow  +
Camelina alyssum +
pale-yellow  +
Camelina microcarpa +
pale-yellow  +
Camelina rumelica +
creamy white  +, white  +
Camelina sativa +
yellow  +
Camissonia +
red dots  +, fading red  +, yellow  +
Camissonia benitensis +
red dots  +
Camissonia campestris +
red dots  +, fading red  +, yellow  +
Camissonia campestris subsp. campestris +
red dots  +, fading red  +, yellow  +
Camissonia campestris subsp. obispoensis +
red dots  +, fading red  +, yellow  +
Camissonia contorta +
red dots  +
Camissonia integrifolia +
red dots  +
Camissonia kernensis +
red dots  +
Camissonia kernensis subsp. gilmanii +
red dots  +
Camissonia kernensis subsp. kernensis +
red dots  +
Camissonia lacustris +
red dots  +
Camissonia parvula +
red dots  +
Camissonia pubens +
red dots  +
Camissonia pusilla +
red dots  +
Camissonia sierrae +
red dots  +, fading red  +, yellow  +
Camissonia sierrae subsp. alticolap. +
red dots  +
Camissonia sierrae subsp. sierrae +
red dots  +
Camissonia strigulosa +
red dots  +
Camissoniopsis +
red dots  +, fading red  +, yellow  +
Camissoniopsis bistorta +
yellow  +
Camissoniopsis cheiranthifolia +
red-dotted  +, yellow  +
Camissoniopsis cheiranthifolia subsp. cheiranthifolia +
red-dotted  +, yellow  +
Camissoniopsis cheiranthifolia subsp. suffruticosa +
red-dotted  +, yellow  +
Camissoniopsis confusa +
yellow  +
Camissoniopsis guadalupensis +
red dots  +, fading red  +, yellow  +
Camissoniopsis guadalupensis subsp. clementiana +
yellow  +
Camissoniopsis hardhamiae +
yellow  +
Camissoniopsis hirtella +
red-dotted  +, yellow  +
Camissoniopsis ignota +
red-dotted  +, yellow  +
Camissoniopsis intermedia +
yellow  +
Camissoniopsis lewisii +
yellow  +
Camissoniopsis luciae +
yellow  +
Camissoniopsis micrantha +
yellow  +
Camissoniopsis pallida +
red dots  +, yellow  +
Camissoniopsis pallida subsp. hallii +
red dots  +
Camissoniopsis pallida subsp. pallida +
red dots  +
Camissoniopsis robusta +
yellow  +
Campylocentrum pachyrrhizum +
creamy white with pink  +
Canbya aurea +
bright-yellow  +
Canbya candida +
white  +
Canella +
lighter;dark red;violet  +
Canella winterana +
red;magenta basally light red  +
Canna +
colored  +, green  +
Canna flaccida +
colored  +, green  +
Canna glauca +
colored  +, green  +
Canna indica +
colored  +, green  +
Canotia +
greenish white  +, yellowish white  +
Canotia holacantha +
greenish white  +, yellowish white  +
Caperonia +
white  +
Caperonia castaneifolia +
white  +
Caperonia palustris +
white  +
Capsella +
pink  +, white  +
Capsella bursa-pastoris +
pink  +, white  +
Cardamine +
purple  +, lilac  +, pink  +, …, …
Cardamine angulata +
pinkish  +, white  +
Cardamine angustata +
purple  +, pale-pink  +
Cardamine bellidifolia +
white  +
Cardamine blaisdellii +
white  +
Cardamine breweri +
white  +
Cardamine bulbosa +
pale-pink  +, white  +
Cardamine californica +
white  +, pale rose  +
Cardamine clematitis +
white  +
Cardamine concatenata +
white  +, pale-pink  +
Cardamine constancei +
pink  +
Cardamine cordifolia +
white  +
Cardamine digitata +
white  +
Cardamine diphylla +
pink  +, purple  +
Cardamine dissecta +
white  +, pale-pink  +
Cardamine douglassii +
white  +, usually rose-purple  +, pink  +
Cardamine flagellifera +
white  +
Cardamine flexuosa +
white  +
Cardamine hirsuta +
white  +
Cardamine holmgrenii +
white  +
Cardamine impatiens +
purple  +, lilac  +, pink  +, …, …
Cardamine longii +
purple  +, lilac  +, pink  +, …, …
Cardamine macrocarpa +
white  +
Cardamine maxima +
pink  +, white  +
Cardamine micranthera +
purple  +, lilac  +, pink  +, …, …
Cardamine microphylla +
white  +
Cardamine nuttallii +
white  +, usually purple  +, pale-pink  +
Cardamine nymanii +
white-lilac  +
Cardamine occidentalis +
white  +
Cardamine oligosperma +
white  +
Cardamine pachystigma +
white  +, purple  +, pink  +
Cardamine parviflora +
white  +
Cardamine pattersonii +
pink  +, purple  +
Cardamine penduliflora +
white  +
Cardamine pensylvanica +
white  +
Cardamine pratensis +
white  +, lilac  +, purple  +
Cardamine purpurea +
white  +, usually purple  +, pink  +
Cardamine rotundifolia +
white  +
Cardamine rupicola +
white  +
Cardamine umbellata +
white  +
Carica papaya +
white;pale-yellow  +
Carpenteria +
white  +
Carpenteria californica +
white  +
Carpobrotus +
white;cream;white;cream;yellow;pink;magenta  +
Carpobrotus chilensis +
rose-magenta  +
Carpobrotus edulis +
pink;yellow  +
Carrichtera +
pale-yellow  +, cream  +
Carrichtera annua +
pale-yellow  +, cream  +
Carsonia sparsifolia +
yellow  +
Caryophyllaceae subfam. Alsinoideae +
brownish  +, pink  +, yellowish white  +, …, …
Caryophyllaceae subfam. Caryophylloideae +
white  +, pink or red  +
Cascadia +
white  +
Cascadia nuttallii +
white  +
Catopsis floribunda +
white  +
Catopsis nutans +
bright-yellow  +
Caulanthus +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus amplexicaulis +
pale-purple  +, usually stramineous  +, yellowish green  +
Caulanthus anceps +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus barnebyi +
creamy white  +
Caulanthus californicus +
white  +
Caulanthus cooperi +
yellow-green  +, purplish  +
Caulanthus coulteri +
purplish  +, white  +
Caulanthus crassicaulis +
purple  +, brown  +
Caulanthus flavescens +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus glaucus +
yellowish green  +, purple  +
Caulanthus hallii +
creamy white  +
Caulanthus heterophyllus +
yellowish  +, purple  +
Caulanthus inflatus +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus lasiophyllus +
pinkish  +, usually white  +, creamy white  +
Caulanthus lemmonii +
white  +
Caulanthus major +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus pilosus +
pinkish  +, yellowish green  +, white  +, …, …
Caulanthus simulans +
pale-yellow  +, creamy white  +
Cayaponia +
pale green;cream;pale green;cream;white  +
Cayaponia americana +
pale green;whitish  +
Cayaponia quinqueloba +
white;cream  +
Ceanothus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus americanus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus arboreus +
pale blue  +, blue  +
Ceanothus arcuatus +
white  +, pale blue  +
Ceanothus confusus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cordulatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus crassifolius +
white  +
Ceanothus crassifolius var. crassifolius +
white  +
Ceanothus crassifolius var. planus +
white  +
Ceanothus cuneatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cuneatus var. cuneatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cuneatus var. fascicularis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cuneatus var. ramulosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cuneatus var. rigidus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus cyaneus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus dentatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus divergens +
blue  +, purple  +
Ceanothus diversifolius +
pink  +, usually white  +, cream blue or purple  +
Ceanothus fendleri +
pink  +, usually white  +, cream blue or purple  +
Ceanothus ferrisiae +
white  +
Ceanothus foliosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus foliosus var. foliosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus foliosus var. medius +
pink  +, usually white  +, cream blue or purple  +
Ceanothus foliosus var. vineatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus fresnensis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus gloriosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus gloriosus var. exaltatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus gloriosus var. gloriosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus gloriosus var. porrectus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus griseus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus hearstiorum +
pink  +, usually white  +, cream blue or purple  +
Ceanothus herbaceus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus impressus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus impressus var. impressus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus impressus var. nipomensis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus incanus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus integerrimus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus jepsonii +
pink  +, usually blue  +, lavender or white  +
Ceanothus jepsonii var. albiflorus +
white  +
Ceanothus jepsonii var. jepsonii +
usually pale blue  +, lavender rarely pink or white  +
Ceanothus lemmonii +
pink  +, usually white  +, cream blue or purple  +
Ceanothus leucodermis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus maritimus +
tinged with lavender  +, pale  +, deep blue  +
Ceanothus martini +
white  +
Ceanothus masonii +
pink  +, usually white  +, cream blue or purple  +
Ceanothus megacarpus +
white  +
Ceanothus megacarpus var. insularis +
white  +
Ceanothus megacarpus var. megacarpus +
white  +
Ceanothus microphyllus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus oliganthus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus oliganthus var. oliganthus +
purplish blue  +, blue  +
Ceanothus oliganthus var. orcuttii +
blue  +
Ceanothus oliganthus var. sorediatus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus ophiochilus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus otayensis +
white  +
Ceanothus palmeri +
pink  +, usually white  +, cream blue or purple  +
Ceanothus papillosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus parryi +
pink  +, usually white  +, cream blue or purple  +
Ceanothus parvifolius +
pale  +, deep blue  +
Ceanothus pauciflorus +
lavender  +, pale blue  +, white  +, …
Ceanothus perplexans +
white  +, cream  +
Ceanothus pinetorum +
pink  +, usually white  +, cream blue or purple  +
Ceanothus prostratus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus prostratus var. occidentalis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus prostratus var. prostratus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus pumilus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus purpureus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus roderickii +
white  +, pale blue  +
Ceanothus sanguineus +
pink-tinged  +, usually white  +, cream  +
Ceanothus sonomensis +
pink  +, usually white  +, cream blue or purple  +
Ceanothus spinosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus subg. Ceanothus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus subg. Cerastes +
pink  +, usually white  +, cream blue or purple  +
Ceanothus thyrsiflorus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus tomentosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus tomentosus var. olivaceus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus tomentosus var. tomentosus +
pink  +, usually white  +, cream blue or purple  +
Ceanothus velutinus +
cream  +
Ceanothus velutinus var. laevigatus +
cream  +
Ceanothus velutinus var. velutinus +
cream  +
Ceanothus verrucosus +
white  +
Celastrus +
greenish white  +, white  +
Celastrus orbiculatus +
greenish white  +, white  +
Celastrus scandens +
greenish white  +, white  +
Cerastium +
white  +
Cerastium aleuticum +
white  +
Cerastium alpinum +
white  +
Cerastium alpinum subsp. alpinum +
white  +
Cerastium alpinum subsp. lanatum +
white  +
Cerastium arcticum +
white  +
Cerastium arvense +
white  +
Cerastium arvense subsp. arvense +
brown  +
Cerastium arvense subsp. strictum +
white  +
Cerastium axillare +
white  +
Cerastium beeringianum +
white  +
Cerastium bialynickii +
white  +
Cerastium brachypetalum +
white  +
Cerastium brachypodum +
white  +
Cerastium cerastoides +
white  +
Cerastium dichotomum +
white  +
Cerastium diffusum +
white  +
Cerastium dubium +
white  +
Cerastium fastigiatum +
white  +
Cerastium fischerianum +
white  +
Cerastium fontanum +
white  +
Cerastium fontanum subsp. fontanum +
white  +
Cerastium fontanum subsp. vulgare +
white  +
Cerastium glomeratum +
white  +
Cerastium maximum +
white  +
Cerastium nutans +
white  +
Cerastium nutans var. nutans +
white  +
Cerastium nutans var. obtectum +
white  +
Cerastium pumilum +
purple-tinged  +, white  +
Cerastium regelii +
white  +
Cerastium semidecandrum +
white  +
Cerastium terrae-novae +
white  +
Cerastium texanum +
white  +
Cerastium tomentosum +
white  +
Cerastium velutinum +
white  +
Cerastium velutinum var. velutinum +
white  +
Cerastium velutinum var. villossissimum +
white  +
Cerastium viride +
white  +
Cevallia +
yellow  +, white  +, yellowish abaxially  +
Cevallia sinuata +
yellow  +, white  +, yellowish abaxially  +
Chaenomeles +
red  +, pink  +, white  +
Chaenomeles japonica +
dark red  +
Chaenomeles speciosa +
white  +, pinkish  +, scarlet red  +
Chamaebatia +
white  +
Chamaebatia australis +
white  +
Chamaebatia foliolosa +
white  +
Chamaebatiaria +
white  +
Chamaebatiaria millefolium +
white  +
Chamaedaphne +
white  +
Chamaedaphne calyculata +
white  +
Chamaenerion +
white  +, usually rose-purple  +, pink  +
Chamaenerion angustifolium +
white  +, usually rose-purple  +, pale-pink  +
Chamaenerion angustifolium subsp. angustifolium +
white  +, usually rose-purple  +, pale-pink  +
Chamaenerion angustifolium subsp. circumvagum +
white  +, usually rose-purple  +, pale-pink  +
Chamaenerion latifolium +
rose-purple  +, pink  +
Chamaerhodos +
white  +
Chamaerhodos erecta +
white  +
Chamelaucium +
purple  +, pink  +, white  +
Chamelaucium uncinatum +
purple  +, pink  +, white  +
Chelidonium majus +
bright-yellow  +
Chimaphila +
tinged violet;rose;pink;rose;pink;white  +
Chimaphila maculata +
tinged violet;pink;white  +
Chimaphila menziesii +
suffused with pink;white  +
Chimaphila umbellata +
tinged violet;rose;pink;rose;pink;white  +
Chimaphila umbellata subsp. umbellata +
rose;pink;rose;pink;punct;white suffused with pink;list;coloration  +
Chlorocrambe +
black  +, brown  +, green  +, …, …
Chlorocrambe hastata +
white  +
Chorispora +
white  +, lavender  +, purple  +
Chorispora tenella +
white  +, lavender  +, purple  +
Chrysobalanus icaco subsp. icaco +
white  +
Chrysophyllum +
greenish yellow;greenish white  +
Chrysophyllum oliviforme +
greenish yellow;greenish white  +
Chrysophyllum oliviforme subsp. oliviforme +
greenish yellow;greenish white  +
Chylismia +
cream  +, purple  +, lavender  +, …, …
Chylismia arenaria +
pale-yellow  +
Chylismia atwoodii +
fading darker  +
Chylismia brevipes +
fading yellow  +, orange or reddish  +
Chylismia brevipes subsp. arizonica +
fading reddish  +, red dots  +
Chylismia brevipes subsp. brevipes +
fading yellow  +, orange  +
Chylismia brevipes subsp. pallidula +
fading yellow  +, orange  +
Chylismia cardiophylla +
yellow  +
Chylismia cardiophylla subsp. cardiophylla +
yellow  +
Chylismia cardiophylla subsp. robusta +
yellow  +
Chylismia claviformis +
orange  +, red  +, fading purple  +, …, …
Chylismia claviformis subsp. aurantiaca +
orange  +, fading purple  +, purple-dotted  +, …
Chylismia claviformis subsp. claviformis +
fading purple  +, purple-dotted  +, pale-yellow  +, …
Chylismia claviformis subsp. cruciformis +
fading purple  +, red-dotted  +, bright-yellow  +
Chylismia claviformis subsp. funerea +
fading purple  +, white  +
Chylismia claviformis subsp. integrior +
fading purple  +, purple-dotted  +, white  +
Chylismia claviformis subsp. lancifolia +
orange  +, fading pale  +, red-dotted  +, …
Chylismia claviformis subsp. peeblesii +
fading purple  +, white  +
Chylismia claviformis subsp. peirsonii +
white  +, yellow  +
Chylismia claviformis subsp. rubescens +
fading brick-red  +, yellow  +
Chylismia claviformis subsp. yumae +
3mm  +, 5mm  +
Chylismia confertiflora +
fading lavender  +, red dots  +, bright-yellow  +
Chylismia eastwoodiae +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia exilis +
fading pale  +, yellow  +
Chylismia heterochroma +
fading darker  +, yellow  +, paler  +
Chylismia megalantha +
fading darker  +, white  +, purplish-flecked  +, …, …
Chylismia multijuga +
fading yellow  +, lavender  +
Chylismia munzii +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia parryi +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea subsp. brachycarpa +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea subsp. macrocarpa +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea subsp. scapoidea +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia scapoidea subsp. utahensis +
yellowish orange  +, fading pale-yellow  +, bright-yellow  +
Chylismia sect. Chylismia +
lavender  +, reddish  +, orange  +, …, …
Chylismia sect. Lignothera +
orange  +, fading brick-red  +, yellow  +
Chylismia specicola +
fading pale  +, bright-yellow  +
Chylismia specicola subsp. hesperia +
fading pale  +, bright-yellow  +
Chylismia specicola subsp. specicola +
fading pale  +, bright-yellow  +
Chylismia walkeri +
lavender  +, orange  +, fading pale  +, …
Chylismia walkeri subsp. tortilis +
lavender  +, orange  +, fading pale  +, …
Chylismia walkeri subsp. walkeri +
lavender  +, orange  +, fading pale  +, …
Chylismiella +
fading purple  +, yellow  +, white  +
Chylismiella pterosperma +
white  +
Cimicifuga +
yellowish  +, white  +
Cimicifuga americana +
yellowish  +, white  +
Cimicifuga arizonica +
white  +
Cimicifuga elata +
yellowish  +, white  +
Cimicifuga laciniata +
yellowish  +, white  +
Cimicifuga racemosa +
white  +
Cimicifuga rubifolia +
yellowish  +, white  +
Circaea +
red  +, pink  +, white  +, …
Circaea alpina +
white  +
Circaea alpina subsp. alpina +
white  +
Circaea alpina subsp. pacifica +
white  +
Circaea canadensis +
red  +, pink  +, white  +, …
Circaea canadensis subsp. canadensis +
pink  +, white  +
Circaea ×sterilis +
pink  +, white  +
Cistaceae +
yellow  +, white  +, red  +, …, …
Cistanthe ambigua +
white  +
Cistanthe monandra +
pink  +, reddish  +
Cistanthe monosperma +
pinkish white  +, white  +
Cistanthe parryi +
pinkish  +, white  +
Cistanthe pulchella +
rose  +
Cistanthe pygmaea +
white  +
Cistanthe quadripetala +
pink  +, rose or white  +
Cistanthe rosea +
white  +
Cistanthe tweedyi +
white  +, salmon-pink  +, yellowish  +
Cistanthe umbellata +
white  +
Cistus +
yellowish  +, white  +, red  +, …, …
Cistus incanus +
yellowish  +, reddish  +, purple  +, …
Cistus ladanifer +
white  +
Cistus monspeliensis +
white  +
Cistus psilosepalus +
white  +
Cistus salviifolius +
yellow  +, white  +
Citrullus +
yellow  +
Citrullus caffer +
yellow  +
Citrullus colocynthis +
yellow  +
Citrullus lanatus +
yellow  +
Citrullus lanatus subsp. lanatus +
yellow  +
Clarkia +
white  +, purple  +, punct  +, …, …
Clarkia affinis +
marked  +, purple-flecked  +, pale-pink  +, …
Clarkia amoena +
pale-pink  +, lavender  +
Clarkia amoena subsp. amoena +
pale-pink  +, lavender  +
Clarkia amoena subsp. caurina +
pale-pink  +, lavender  +
Clarkia amoena subsp. huntiana +
pale-pink  +, lavender  +
Clarkia amoena subsp. lindleyi +
pale-pink  +, lavender  +
Clarkia amoena subsp. whitneyi +
pale-pink  +, lavender  +
Clarkia arcuata +
lighter  +, pinkish lavender  +
Clarkia australis +
spotted reddish  +, mottled  +, lavender-purple  +
Clarkia biloba +
red-flecked  +, purplish  +, pale-pink lavender or bright pink  +
Clarkia biloba subsp. australis +
bright pink  +, magenta  +
Clarkia biloba subsp. biloba +
purplish  +, pale-pink  +
Clarkia biloba subsp. brandegeeae +
red-flecked  +, purplish  +, pale-pink lavender or bright pink  +
Clarkia borealis +
dark-flecked  +, lavender-pink  +
Clarkia borealis subsp. arida +
dark-flecked  +, lavender-pink  +
Clarkia borealis subsp. borealis +
dark-flecked  +, lavender-pink  +
Clarkia bottae +
red-flecked  +, white  +, pale lavender to pinkish lavender  +
Clarkia breweri +
pink  +
Clarkia concinna +
white-streaked  +, bright pink  +
Clarkia concinna subsp. automixa +
white-streaked  +, bright pink  +
Clarkia concinna subsp. concinna +
white-streaked  +, bright pink  +
Clarkia concinna subsp. raichei +
white-streaked  +, bright pink  +
Clarkia cylindrica +
red  +, shading white  +, purple  +, …
Clarkia cylindrica subsp. clavicarpa +
red  +, shading white  +, purple  +, …
Clarkia cylindrica subsp. cylindrica +
red  +, shading white  +, purple  +, …
Clarkia davyi +
unspotted  +, pale-yellow  +, white  +, …
Clarkia delicata +
rose-lavender  +, pale-pink  +
Clarkia dudleyana +
red-flecked  +, white-streaked  +, lavender-pink  +
Clarkia epilobioides +
fading pink  +
Clarkia exilis +
white  +, lavender-pink  +
Clarkia franciscana +
white  +, lavender-pink shading  +
Clarkia gracilis +
with red spot near middle or base  +, unspotted  +, lighter  +, …, …
Clarkia gracilis subsp. albicaulis +
shading  +, white  +
Clarkia gracilis subsp. gracilis +
unspotted  +, pink  +
Clarkia gracilis subsp. sonomensis +
shading  +, white  +
Clarkia gracilis subsp. tracyi +
pinkish  +
Clarkia heterandra +
pink darkening  +, lavender  +
Clarkia imbricata +
lavender shading  +, white  +
Clarkia jolonensis +
red-flecked  +, pale lavender to pinkish lavender  +
Clarkia lassenensis +
shading lighter  +, pinkish lavender  +
Clarkia lewisii +
shading white  +, pinkish lavender  +
Clarkia lingulata +
not  +, red-flecked  +, bright pink  +
Clarkia mildrediae +
spotted  +, darker flecked  +, reddish purple  +
Clarkia mildrediae subsp. lutescens +
spotted  +, darker flecked  +, reddish purple  +
Clarkia mildrediae subsp. mildrediae +
spotted  +, darker flecked  +, reddish purple  +
Clarkia modesta +
darker flecked  +, pink  +
Clarkia mosquinii +
spotted  +, dark-flecked  +, pinkish lavender  +, …, …
Clarkia prostrata +
pale-yellow  +, lavender-pink shading  +
Clarkia pulchella +
white  +, bright pink  +, lavender  +
Clarkia purpurea +
lavender  +, purple purplish red or dark wine-red  +
Clarkia purpurea subsp. purpurea +
lavender  +, purple or purplish red  +
Clarkia purpurea subsp. quadrivulnera +
lavender  +, purple or dark wine-red  +
Clarkia purpurea subsp. viminea +
darker spot  +, darker  +, lavender  +, …
Clarkia rhomboidea +
pinkish lavender  +
Clarkia rostrata +
shading white  +, pinkish  +
Clarkia rubicunda +
pink  +, lavender  +
Clarkia sect. Biortis +
marked  +, purple-flecked  +, pale-pink  +, …
Clarkia sect. Clarkia +
white  +, bright pink  +, lavender  +
Clarkia sect. Eucharidium +
white-streaked  +, pink  +
Clarkia sect. Fibula +
white  +, pale  +, pink-lavender or reddish purple  +
Clarkia sect. Godetia +
purplish red-spotted  +, lavender-pink  +, dark wine-red shading white or yellow  +
Clarkia sect. Myxocarpa +
spotted  +, dark-flecked  +, pinkish lavender  +, …, …
Clarkia sect. Phaeostoma +
white  +, pink purplish  +, lavender  +
Clarkia sect. Rhodanthos +
white  +, usually pink  +, lavender or light purple  +
Clarkia similis +
fading pink  +, purple-flecked  +, white  +, …
Clarkia speciosa +
purplish red  +, bright red  +, unspotted  +, …, …
Clarkia speciosa subsp. immaculata +
unspotted  +, lavender  +, pink shading pale-yellow or white  +
Clarkia speciosa subsp. nitens +
pale-yellow proximally or pale-yellow  +, lavender shading  +
Clarkia speciosa subsp. polyantha +
lighter  +
Clarkia speciosa subsp. speciosa +
pale-yellow  +, red  +, lavender more or less white or pale-yellow  +
Clarkia springvillensis +
lavender-pink  +
Clarkia stellata +
spotted  +, not dark-flecked  +, lavender-purple  +
Clarkia subsect. Connubium +
rose-lavender  +, pale-pink  +
Clarkia subsect. Flexicaules +
white  +, usually pink  +, lavender or light purple  +
Clarkia subsect. Heterogaura +
pink darkening  +, lavender  +
Clarkia subsect. Jugales +
white  +, usually pink  +, lavender or light purple  +
Clarkia subsect. Lautiflorae +
lavender  +, pink or magenta  +
Clarkia subsect. Micranthae +
white  +, pale cream  +
Clarkia subsect. Phaeostoma +
lavender-pink  +, salmon dark reddish purple or white  +
Clarkia subsect. Primigenia +
white  +, usually pink  +, lavender or light purple  +
Clarkia subsect. Prognatae +
purple-flecked  +, pink  +, white  +
Clarkia subsect. Sympherica +
fading white  +, purplish red  +, pink  +
Clarkia tembloriensis +
spot purplish  +, lavender-pink  +
Clarkia tembloriensis subsp. calientensis +
spot purplish  +, lavender-pink  +
Clarkia tembloriensis subsp. tembloriensis +
spot purplish  +, lavender-pink  +
Clarkia unguiculata +
lavender-pink  +, salmon or dark reddish  +
Clarkia virgata +
spotted with reddish purple  +, mottled  +, lavender-purple  +
Clarkia williamsonii +
wine-red  +, white  +
Clarkia xantiana +
lavender  +, reddish purple lavender-pink or white  +
Clarkia xantiana subsp. parviflora +
white  +, lavender-pink  +
Clarkia xantiana subsp. xantiana +
lavender  +, reddish purple  +
Claytonia acutifolia +
white  +, yellow blotches  +, pink  +, …
Claytonia arctica +
white  +, yellow  +
Claytonia arenicola +
candy-striped  +, pink  +, white  +
Claytonia caroliniana +
candy-striped  +, pink  +, white  +
Claytonia cordifolia +
white  +
Claytonia exigua +
pinkish  +, white  +
Claytonia exigua subsp. exigua +
pinkish  +, white  +
Claytonia exigua subsp. glauca +
pinkish  +, white  +
Claytonia gypsophiloides +
white  +, pink  +
Claytonia lanceolata +
white  +, pink rose magenta yellow or deep orange  +
Claytonia megarhiza +
rose  +, pink  +, white  +
Claytonia multiscapa +
rich yellow  +, yellow-orange  +
Claytonia nevadensis +
pink  +, magenta  +
Claytonia ogilviensis +
bright purple  +
Claytonia palustris +
pink  +, white  +, candy-striped  +
Claytonia parviflora +
pink  +, white  +
Claytonia parviflora subsp. grandiflora +
pink  +, white  +
Claytonia parviflora subsp. parviflora +
pink  +, white  +
Claytonia parviflora subsp. utahensis +
white  +
Claytonia parviflora subsp. viridis +
pink  +, white  +
Claytonia perfoliata +
white  +, pink  +
Claytonia perfoliata subsp. intermontana +
white  +, pink  +
Claytonia perfoliata subsp. mexicana +
white  +, pink  +
Claytonia perfoliata subsp. perfoliata +
white  +, pink  +
Claytonia rosea +
magenta  +, rose  +, pink  +
Claytonia rubra +
pinkish white  +, white  +
Claytonia rubra subsp. depressa +
pinkish white  +, white  +
Claytonia rubra subsp. rubra +
pinkish white  +, white  +
Claytonia sarmentosa +
pink  +, magenta  +
Claytonia scammaniana +
pink  +, rich purple  +
Claytonia sibirica +
pink  +, candy-striped  +, white  +
Claytonia tuberosa +
white  +
Claytonia umbellata +
pink  +, magenta  +
Claytonia virginica +
white  +, pinkish or rose or white  +
Claytonia washingtoniana +
pink  +
Cleistes +
rose-pink  +, white  +
Cleistes bifaria +
rose-pink  +, white  +
Cleistes divaricata +
rose-pink  +, white  +
Cleome ornithopodioides +
red-striped  +, yellow  +, whitish  +
Cleome rutidosperma +
purple-speckled  +, white  +
Cleomella angustifolia +
orange-yellow  +
Cleomella brevipes +
pale-yellow  +
Cleomella hillmanii +
yellow  +
Cleomella hillmanii var. goodrichii +
yellow  +
Cleomella hillmanii var. hillmanii +
yellow  +
Cleomella longipes +
yellow  +
Cleomella obtusifolia +
orange  +, yellow  +
Cleomella palmeriana +
yellow  +
Cleomella parviflora +
pale-yellow  +
Cleomella plocasperma +
orange  +, yellow  +
Cleoserrata serrata +
red  +, pinkish  +, whitish  +, …
Cleoserrata speciosa +
white  +, pink  +, purple fading  +
Clethra acuminata +
white  +
Clethra alnifolia +
white  +
Clethra tomentosa +
white  +
Cliftonia monophylla +
pink  +, white  +
Clusia +
white  +
Clusia rosea +
white  +
Coccinia +
bright white  +
Coccinia grandis +
bright white  +
Cocculus carolinus +
yellow  +
Cocculus diversifolius +
yellowish  +
Cochlearia +
white  +
Cochlearia groenlandica +
white  +
Cochlearia sessilifolia +
white  +
Cochlearia tridactylites +
white  +
Coelophragmus +
white  +, lavender  +
Coelophragmus auriculatus +
white  +, lavender  +
Coincya +
yellow  +
Coincya monensis +
yellow  +
Coincya monensis subsp. recurvata +
yellow  +
Coleogyne +
translucent yellow  +
Coleogyne ramosissima +
translucent yellow  +
Colubrina +
yellowish  +, creamy white  +
Colubrina arborescens +
yellowish  +, creamy white  +
Colubrina asiatica +
yellowish  +, creamy white  +
Colubrina asiatica var. asiatica +
yellowish  +, creamy white  +
Colubrina californica +
yellowish  +, creamy white  +
Colubrina cubensis +
yellowish  +, creamy white  +
Colubrina cubensis var. floridana +
yellowish  +, creamy white  +
Colubrina elliptica +
yellowish  +, creamy white  +
Colubrina greggii +
yellowish  +, creamy white  +
Colubrina stricta +
yellowish  +, creamy white  +
Colubrina texensis +
yellowish  +, creamy white  +
Comandra +
white  +
Comandra umbellata +
white  +
Comandra umbellata subsp. californica +
white  +
Comandra umbellata subsp. pallida +
white  +
Comandra umbellata subsp. umbellata +
white  +
Comarostaphylis +
white  +
Comarostaphylis diversifolia +
white  +
Comarostaphylis diversifolia subsp. diversifolia +
white  +
Comarostaphylis diversifolia subsp. planifolia +
white  +
Comarum +
pink  +, red  +, purple  +
Comarum palustre +
pink  +, red  +, purple  +
Combretum +
white becoming pink then red  +
Combretum indicum +
white becoming pink then red  +
Commelina benghalensis +
blue  +
Commelina caroliniana +
blue  +
Commelina dianthifolia +
dark blue  +
Commelina diffusa +
blue  +
Commelina diffusa var. diffusa +
blue  +
Commelina diffusa var. gigas +
blue  +
Commelina forskaolii +
blue  +
Commelina gambiae +
peach-colored  +, apricot  +
Commelina virginica +
pale blue  +
Condalia ericoides +
yellow  +
Conicosia +
yellow  +
Conicosia pugioniformis +
yellow  +
Conimitella +
white  +
Conimitella williamsii +
white  +
Conringia +
yellow  +, white  +
Conringia orientalis +
yellow  +, white  +
Consolida +
blue  +, purple pink or white  +
Consolida ajacis +
blue  +, purple pink or white  +
Consolida pubescens +
whitish  +, bluish  +
Consolida regalis +
blue  +, yellow with tinge of red  +
Consolida tenuissima +
blue  +, white  +
Coptis +
green  +
Coptis aspleniifolia +
green  +
Coptis laciniata +
green  +
Coptis occidentalis +
green  +
Coptis trifolia +
green  +
Corallorhiza bentleyi +
reddish  +, yellow  +
Corallorhiza maculata +
spotted with purple  +, red  +, tan  +, …
Corallorhiza maculata var. maculata +
spotted with purple  +, red  +, tan  +, …
Corallorhiza maculata var. occidentalis +
spotted with purple  +, red  +, tan  +, …
Corallorhiza mertensiana +
yellow suffused  +, punct  +, streaked with purple  +, …, …
Corallorhiza odontorhiza +
suffused with green  +, reddish purple  +, brown  +
Corallorhiza odontorhiza var. odontorhiza +
suffused with green  +, reddish purple  +, brown  +
Corallorhiza odontorhiza var. pringlei +
suffused with green  +, reddish purple  +, brown  +
Corallorhiza striata +
yellow  +, salmon reddish  +
Corallorhiza striata var. striata +
yellow  +, salmon reddish  +
Corallorhiza striata var. vreelandii +
yellow  +, salmon reddish  +
Corallorhiza trifida +
spotted with purple  +, light yellow-green  +
Corallorhiza wisteriana +
spotted with purple  +, yellow  +, greenish  +, …
Corchorus +
yellow  +
Corchorus aestuans +
yellow  +
Corchorus hirsutus +
yellow  +
Corchorus hirtus +
yellow  +
Corchorus siliquosus +
yellow  +
Corchorus tridens +
yellow  +
Cornus +
cream  +
Cornus alternifolia +
cream  +
Cornus amomum +
cream  +
Cornus asperifolia +
white  +
Cornus canadensis +
cream  +
Cornus drummondii +
white  +
Cornus florida +
yellow-green  +, cream  +
Cornus foemina +
cream  +
Cornus glabrata +
cream  +
Cornus kousa +
yellow-green  +, cream  +
Cornus mas +
bright-yellow  +
Cornus nuttallii +
yellow-green  +, cream  +
Cornus obliqua +
cream  +
Cornus occidentalis +
white  +
Cornus racemosa +
white  +
Cornus rugosa +
white  +
Cornus sanguinea +
white  +