Property:Corolla coloration

Types of corolla coloration

None.

Parts of corolla coloration

None.

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Abutilon +
pinkish  +, orange  +, yellow  +
Abutilon abutiloides +
orange-yellow  +
Abutilon berlandieri +
orange-yellow  +
Abutilon coahuilae +
yellow  +
Abutilon fruticosum +
yellow  +
Abutilon hirtum +
orange-yellow  +
Abutilon hulseanum +
fading pinkish  +, yellowish  +
Abutilon hypoleucum +
yellow-orange  +, yellow  +
Abutilon incanum +
pink  +, yellow  +
Abutilon malacum +
yellow  +
Abutilon mollicomum +
pinkish  +, orange  +, yellow  +
Abutilon palmeri +
yellow-orange  +
Abutilon parishii +
not fading pinkish  +, yellow-orange  +
Abutilon parvulum +
pinkish  +
Abutilon permolle +
yellow-orange  +, yellow  +
Abutilon reventum +
pale-yellow  +
Abutilon theophrasti +
pale-yellow  +
Abutilon trisulcatum +
yellow  +
Abutilon wrightii +
pale-yellow  +
Acamptopappus +
yellow  +
Acamptopappus shockleyi +
yellow  +
Acamptopappus sphaerocephalus +
yellow  +
Acamptopappus sphaerocephalus var. hirtellus +
yellow  +
Acamptopappus sphaerocephalus var. sphaerocephalus +
yellow  +
Acanthospermum +
yellowish  +
Acanthospermum australe +
yellowish  +
Acanthospermum hispidum +
yellowish  +
Acanthospermum humile +
yellowish  +
Achillea +
white  +, grayish or yellowish  +
Achillea alpina +
yellowish white  +, grayish  +, white  +
Achillea millefolium +
white  +, grayish white  +
Achillea nobilis +
grayish white  +, white  +
Achillea ptarmica +
grayish white  +, white  +
Achyrachaena +
yellow  +, reddish  +
Achyrachaena mollis +
yellow  +, reddish  +
Acmella +
yellow  +, orange  +
Acmella pusilla +
yellow  +, orange  +
Acmella repens +
yellow  +, orange  +
Acourtia +
pink  +, lavender or white  +
Acourtia microcephala +
lavender-pink  +
Acourtia nana +
white  +, lavender-pink  +
Acourtia runcinata +
lavender-pink  +, pink  +
Acourtia thurberi +
lavender-pink  +
Acourtia wrightii +
purple  +, pink  +
Acroptilon +
white  +, pink  +, blue  +
Acroptilon repens +
white  +, pink  +, blue  +
Adenocaulon +
ochroleucous  +, white  +
Adenocaulon bicolor +
ochroleucous  +, white  +
Adenophyllum +
yellow  +, yellow-orange  +
Adenophyllum cooperi +
yellow  +, red-orange  +, yellow-orange  +
Adenophyllum porophylloides +
yellow-orange  +, red-orange  +, yellow  +
Adenophyllum wrightii +
yellow  +, yellow-orange  +
Adenophyllum wrightii var. wrightii +
pale-yellow  +, yellow-orange  +
Adlumia fungosa +
white;pale-pink or purplish  +
Agalinis +
white  +, pale-pink  +, rose-purple or purple  +
Agalinis aphylla +
dark-pink spots  +, pale  +, dark-pink  +
Agalinis aspera +
pink  +
Agalinis auriculata +
dark-pink spots  +, pink  +
Agalinis caddoensis +
red spots  +, rose-purple  +
Agalinis calycina +
pink  +
Agalinis decemloba +
red spots  +, pale-pink  +, pink  +
Agalinis densiflora +
red spots  +, pink  +, pale-pink  +
Agalinis divaricata +
red spots  +, white  +, pale  +, …
Agalinis edwardsiana +
red spots  +, pink  +, rose-pink  +
Agalinis fasciculata +
pale  +, dark-pink  +
Agalinis filicaulis +
red spots  +, pink  +
Agalinis filifolia +
purple spots  +, dark-pink  +, nearly rose  +
Agalinis flexicaulis +
dark-pink spots  +, pink  +, rose  +
Agalinis gattingeri +
dark-pink spots  +, pink  +, pale-purple  +
Agalinis georgiana +
red spots  +, pale-pink  +
Agalinis harperi +
pink  +, rose-pink  +
Agalinis heterophylla +
pale  +, dark-pink  +
Agalinis homalantha +
dark-pink  +, dark purple  +
Agalinis laxa +
red spots  +, pale-pink  +, pink  +
Agalinis linifolia +
pink  +
Agalinis maritima +
red spots  +, pink  +, rosy pink  +
Agalinis maritima var. grandiflora +
red spots  +, pink  +, rosy pink  +
Agalinis maritima var. maritima +
red spots  +, pink  +, rosy pink  +
Agalinis navasotensis +
red spots  +, pink  +, rose  +
Agalinis neoscotica +
red spots  +, pale  +, dark-pink  +
Agalinis obtusifolia +
pale  +, pink spots  +, pink  +
Agalinis oligophylla +
red spots  +, pink  +, dark-pink  +
Agalinis plukenetii +
dark-pink spots  +, dark-pink  +, rose-pink  +
Agalinis pulchella +
purple spots  +, dark-pink  +, rose  +
Agalinis purpurea +
red spots  +, pink  +, rosy pink  +
Agalinis purpurea var. parviflora +
red spots  +, pink  +, rosy pink  +
Agalinis purpurea var. purpurea +
red spots  +, pink  +, rosy pink  +
Agalinis setacea +
red spots  +, pink  +, rosy pink  +
Agalinis skinneriana +
red spots  +, whitish  +, pale-pink or pink  +
Agalinis strictifolia +
red spots  +, pink  +
Agalinis tenella +
red spots  +, pink  +, rosy pink  +
Agalinis tenuifolia +
red spots  +, pink  +, rose-purple  +
Agalinis viridis +
pale-purple spots  +, pale-pink  +
Ageratina +
lavender  +, white  +
Ageratina adenophora +
pink-tinged  +, white  +
Ageratina altissima +
white  +
Ageratina altissima var. altissima +
white  +
Ageratina altissima var. roanensis +
white  +
Ageratina aromatica +
white  +
Ageratina havanensis +
white  +, slightly pinkish  +
Ageratina herbacea +
white  +
Ageratina jucunda +
white  +
Ageratina lemmonii +
white  +
Ageratina luciae-brauniae +
white  +
Ageratina occidentalis +
white tinged with purple  +, bluish  +, pink  +
Ageratina paupercula +
white  +
Ageratina rothrockii +
white  +
Ageratina shastensis +
white  +
Ageratina thyrsiflora +
white  +
Ageratina wrightii +
pinkish white  +, pink  +
Ageratum +
bluish  +, lavender  +
Ageratum conyzoides +
white  +, usually blue  +, lavender  +
Ageratum corymbosum +
white  +, usually blue  +, lavender  +
Ageratum houstonianum +
white  +
Ageratum maritimum +
blue  +, white  +
Agnorhiza +
yellow  +
Agnorhiza bolanderi +
yellow  +
Agnorhiza elata +
yellow  +
Agnorhiza invenusta +
yellow  +
Agnorhiza ovata +
yellow  +
Agnorhiza reticulata +
yellow  +
Agoseris +
white  +, cyanic  +, usually yellow  +, …
Agoseris apargioides +
yellow  +
Agoseris apargioides var. apargioides +
yellow  +
Agoseris apargioides var. eastwoodiae +
yellow  +
Agoseris apargioides var. maritima +
yellow  +
Agoseris aurantiaca +
white  +, purple  +, red  +, …, …
Agoseris aurantiaca var. aurantiaca +
white  +, yellow  +, pinkish  +, …
Agoseris aurantiaca var. purpurea +
pinkish  +, yellow  +, orange  +
Agoseris glauca +
yellow  +
Agoseris glauca var. dasycephala +
yellow  +
Agoseris glauca var. glauca +
yellow  +
Agoseris grandiflora +
yellow  +
Agoseris grandiflora var. grandiflora +
yellow  +
Agoseris grandiflora var. leptophylla +
yellow  +
Agoseris heterophylla +
yellow  +
Agoseris heterophylla var. cryptopleura +
yellow  +
Agoseris heterophylla var. heterophylla +
yellow  +
Agoseris heterophylla var. quentinii +
yellow  +
Agoseris hirsuta +
yellow  +
Agoseris monticola +
yellow  +
Agoseris parviflora +
yellow  +
Agoseris retrorsa +
yellow  +
Agoseris ×elata +
yellow  +, orange  +
Alcea +
paler  +, darker  +, yellow  +, …, …
Alcea rosea +
paler  +, darker  +, yellow  +, …, …
Alcea rugosa +
paler  +, darker  +, yellow  +, …, …
Allowissadula holosericea +
orange-yellow  +
Allowissadula lozanoi +
yellow  +, orange-yellow  +
Almutaster +
yellow  +, white  +, pale-purple  +
Almutaster pauciflorus +
yellow  +, white  +, pale-purple  +
Althaea +
pink  +, lilac-purple or bluish  +
Althaea armeniaca +
pink  +, lilac-purple or bluish  +
Althaea cannabina +
pink  +, lilac-purple or bluish  +
Althaea hirsuta +
pink  +, lilac-purple or bluish  +
Althaea officinalis +
pink  +, lilac-purple or bluish  +
Amauriopsis +
yellow  +
Amauriopsis dissecta +
yellow  +
Amberboa +
white  +, pink purple or yellow  +
Amberboa moschata +
white  +, pink purple or yellow  +
Amblyolepis +
yellow  +
Amblyolepis setigera +
yellow  +
Amblyopappus +
yellow  +
Amblyopappus pusillus +
yellow  +
Ambrosia +
purplish  +, whitish  +
Ambrosia acanthicarpa +
purplish  +, whitish  +
Ambrosia ambrosioides +
purplish  +, whitish  +
Ambrosia artemisiifolia +
purplish  +, whitish  +
Ambrosia bidentata +
purplish  +, whitish  +
Ambrosia chamissonis +
purplish  +, whitish  +
Ambrosia cheiranthifolia +
purplish  +, whitish  +
Ambrosia chenopodiifolia +
purplish  +, whitish  +
Ambrosia confertiflora +
purplish  +, whitish  +
Ambrosia cordifolia +
purplish  +, whitish  +
Ambrosia deltoidea +
purplish  +, whitish  +
Ambrosia dumosa +
purplish  +, whitish  +
Ambrosia eriocentra +
purplish  +, whitish  +
Ambrosia grayi +
purplish  +, whitish  +
Ambrosia hispida +
purplish  +, whitish  +
Ambrosia ilicifolia +
purplish  +, whitish  +
Ambrosia linearis +
purplish  +, whitish  +
Ambrosia monogyra +
purplish  +, whitish  +
Ambrosia psilostachya +
purplish  +, whitish  +
Ambrosia pumila +
purplish  +, whitish  +
Ambrosia salsola +
purplish  +, whitish  +
Ambrosia tomentosa +
purplish  +, whitish  +
Ambrosia trifida +
purplish  +, whitish  +
Ampelaster +
yellow becoming rose-purple  +, pale rose-purple  +, pale-pink  +
Ampelaster carolinianus +
yellow becoming rose-purple  +, pale rose-purple  +, pale-pink  +
Amphiachyris +
yellow  +, orange-tinged  +
Amphiachyris amoena +
yellow  +, orange-tinged  +
Amphiachyris dracunculoides +
yellow  +, orange-tinged  +
Amphipappus +
yellow  +
Amphipappus fremontii +
yellow  +
Amphipappus fremontii var. fremontii +
yellow  +
Amphipappus fremontii var. spinosus +
yellow  +
Anagallis +
white;pink red salmon or blue  +
Anagallis arvensis +
blue;red;blue;red;salmon  +
Anagallis minima +
pink;white  +
Anagallis monelli +
red;blue  +
Anagallis pumila +
white  +
Anaphalis +
yellowish  +
Anaphalis margaritacea +
yellowish  +
Ancistrocarphus +
red-tipped  +, purplish  +, yellow  +, …
Ancistrocarphus filagineus +
red-tipped  +, purplish  +, yellow  +, …
Ancistrocarphus keilii +
red-tipped  +, purplish  +, yellow  +, …
Angelonia +
white  +, mauve  +, purple  +
Angelonia gardneri +
white  +, mauve  +, purple  +
Anisocarpus +
yellow  +
Anisocarpus madioides +
yellow  +
Anisocarpus scabridus +
yellow  +
Anisocoma +
cream  +, bright-yellow  +
Anisocoma acaulis +
cream  +, bright-yellow  +
Anoda +
white  +, purplish  +, lavender  +, …
Anoda abutiloides +
white  +, purplish  +, lavender  +, …
Anoda crenatiflora +
white  +, purplish  +, lavender  +, …
Anoda cristata +
white  +, purplish  +, lavender  +, …
Anoda lanceolata +
white  +, purplish  +, lavender  +, …
Anoda pentaschista +
white  +, purplish  +, lavender  +, …
Anoda reticulata +
white  +, purplish  +, lavender  +, …
Anoda thurberi +
white  +, purplish  +, lavender  +, …
Antennaria +
red  +, yellow  +, white  +
Antennaria alpina +
red  +, yellow  +, white  +
Antennaria anaphaloides +
red  +, yellow  +, white  +
Antennaria arcuata +
red  +, yellow  +, white  +
Antennaria argentea +
red  +, yellow  +, white  +
Antennaria aromatica +
red  +, yellow  +, white  +
Antennaria corymbosa +
red  +, yellow  +, white  +
Antennaria densifolia +
red  +, yellow  +, white  +
Antennaria dimorpha +
red  +, yellow  +, white  +
Antennaria dioica +
red  +, yellow  +, white  +
Antennaria flagellaris +
red  +, yellow  +, white  +
Antennaria friesiana +
red  +, yellow  +, white  +
Antennaria friesiana subsp. alaskana +
red  +, yellow  +, white  +
Antennaria friesiana subsp. friesiana +
red  +, yellow  +, white  +
Antennaria friesiana subsp. neoalaskana +
red  +, yellow  +, white  +
Antennaria geyeri +
red  +, yellow  +, white  +
Antennaria howellii +
red  +, yellow  +, white  +
Antennaria howellii subsp. canadensis +
red  +, yellow  +, white  +
Antennaria howellii subsp. howellii +
red  +, yellow  +, white  +
Antennaria howellii subsp. neodioica +
red  +, yellow  +, white  +
Antennaria howellii subsp. petaloidea +
red  +, yellow  +, white  +
Antennaria lanata +
red  +, yellow  +, white  +
Antennaria luzuloides +
red  +, yellow  +, white  +
Antennaria luzuloides subsp. aberrans +
red  +, yellow  +, white  +
Antennaria luzuloides subsp. luzuloides +
red  +, yellow  +, white  +
Antennaria marginata +
red  +, yellow  +, white  +
Antennaria media +
red  +, yellow  +, white  +
Antennaria microphylla +
red  +, yellow  +, white  +
Antennaria monocephala +
red  +, yellow  +, white  +
Antennaria monocephala subsp. angustata +
red  +, yellow  +, white  +
Antennaria monocephala subsp. monocephala +
red  +, yellow  +, white  +
Antennaria neglecta +
red  +, yellow  +, white  +
Antennaria parlinii +
red  +, yellow  +, white  +
Antennaria parlinii subsp. fallax +
red  +, yellow  +, white  +
Antennaria parlinii subsp. parlinii +
red  +, yellow  +, white  +
Antennaria parvifolia +
red  +, yellow  +, white  +
Antennaria plantaginifolia +
red  +, yellow  +, white  +
Antennaria pulchella +
red  +, yellow  +, white  +
Antennaria pulcherrima +
red  +, yellow  +, white  +
Antennaria pulcherrima subsp. eucosma +
red  +, yellow  +, white  +
Antennaria pulcherrima subsp. pulcherrima +
red  +, yellow  +, white  +
Antennaria racemosa +
red  +, yellow  +, white  +
Antennaria rosea +
red  +, yellow  +, white  +
Antennaria rosea subsp. arida +
red  +, yellow  +, white  +
Antennaria rosea subsp. confinis +
red  +, yellow  +, white  +
Antennaria rosea subsp. pulvinata +
red  +, yellow  +, white  +
Antennaria rosea subsp. rosea +
red  +, yellow  +, white  +
Antennaria rosulata +
red  +, yellow  +, white  +
Antennaria soliceps +
red  +, yellow  +, white  +
Antennaria solitaria +
red  +, yellow  +, white  +
Antennaria stenophylla +
red  +, yellow  +, white  +
Antennaria suffrutescens +
red  +, yellow  +, white  +
Antennaria umbrinella +
red  +, yellow  +, white  +
Antennaria virginica +
red  +, yellow  +, white  +
Anthemis +
pink  +, yellow  +, white  +
Anthemis arvensis +
tinged with pink  +, white  +
Anthemis cotula +
white  +
Antirrhinum +
white  +, yellow  +, red  +, …, …
Antirrhinum majus +
white  +, yellow  +, red  +, …, …
Aphanostephus +
yellow  +, white  +
Aphanostephus pilosus +
yellow  +, white  +
Aphanostephus ramosissimus +
yellow  +, white  +
Aphanostephus ramosissimus var. humilis +
yellow  +, white  +
Aphanostephus ramosissimus var. ramosissimus +
yellow  +, white  +
Aphanostephus riddellii +
yellow  +, white  +
Aphanostephus skirrhobasis +
yellow  +, white  +
Aphanostephus skirrhobasis var. kidderi +
yellow  +, white  +
Aphanostephus skirrhobasis var. skirrhobasis +
yellow  +, white  +
Aphanostephus skirrhobasis var. thalassius +
yellow  +, white  +
Arctanthemum +
yellow  +, white  +
Arctanthemum arcticum +
yellow  +, white  +
Arctanthemum arcticum subsp. arcticum +
yellow  +, white  +
Arctanthemum arcticum subsp. polare +
yellow  +, white  +
Arctium +
pink  +, more or less purple  +
Arctium lappa +
pink  +, more or less purple  +
Arctium minus +
white  +, pink  +, purple  +
Arctium tomentosum +
rose-purple  +
Arctostaphylos andersonii +
white  +
Arctostaphylos auriculata +
white  +, pink  +
Arctostaphylos bakeri +
white  +
Arctostaphylos bakeri subsp. bakeri +
white  +
Arctostaphylos bakeri subsp. sublaevis +
white  +
Arctostaphylos canescens +
white  +, pink  +
Arctostaphylos canescens subsp. canescens +
white  +, pink  +
Arctostaphylos canescens subsp. sonomensis +
white  +, pink  +
Arctostaphylos catalinae +
white  +
Arctostaphylos columbiana +
white  +
Arctostaphylos confertiflora +
white  +
Arctostaphylos crustacea +
white  +
Arctostaphylos crustacea subsp. crinita +
white  +
Arctostaphylos crustacea subsp. crustacea +
white  +
Arctostaphylos crustacea subsp. eastwoodiana +
white  +
Arctostaphylos crustacea subsp. insulicola +
white  +
Arctostaphylos crustacea subsp. rosei +
white  +
Arctostaphylos crustacea subsp. subcordata +
white  +
Arctostaphylos cruzensis +
white  +
Arctostaphylos densiflora +
white  +
Arctostaphylos edmundsii +
white  +
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  +
Arctostaphylos glutinosa +
white  +
Arctostaphylos hispidula +
white  +
Arctostaphylos hookeri +
white  +
Arctostaphylos hookeri subsp. hearstiorum +
white  +
Arctostaphylos hookeri subsp. hookeri +
white  +
Arctostaphylos hooveri +
white  +
Arctostaphylos imbricata +
white  +
Arctostaphylos insularis +
white  +
Arctostaphylos klamathensis +
white  +
Arctostaphylos luciana +
white  +
Arctostaphylos malloryi +
white  +
Arctostaphylos manzanita +
white  +
Arctostaphylos manzanita subsp. elegans +
white  +
Arctostaphylos manzanita subsp. glaucescens +
white  +
Arctostaphylos manzanita subsp. laevigata +
white  +
Arctostaphylos manzanita subsp. manzanita +
white  +
Arctostaphylos manzanita subsp. roofii +
white  +
Arctostaphylos manzanita subsp. wieslanderi +
white  +
Arctostaphylos mewukka +
white  +
Arctostaphylos mewukka subsp. mewukka +
white  +
Arctostaphylos mewukka subsp. truei +
white  +
Arctostaphylos montana +
white  +
Arctostaphylos montana subsp. montana +
white  +
Arctostaphylos montana subsp. ravenii +
white  +
Arctostaphylos montaraensis +
white  +
Arctostaphylos montereyensis +
white  +
Arctostaphylos morroensis +
white  +
Arctostaphylos myrtifolia +
white  +
Arctostaphylos nevadensis +
white  +
Arctostaphylos nevadensis subsp. knightii +
white  +
Arctostaphylos nevadensis subsp. nevadensis +
white  +
Arctostaphylos nissenana +
white  +
Arctostaphylos nortensis +
white  +
Arctostaphylos nummularia +
white  +
Arctostaphylos nummularia subsp. mendocinoensis +
white  +
Arctostaphylos nummularia subsp. nummularia +
white  +
Arctostaphylos obispoensis +
white  +
Arctostaphylos ohloneana +
white  +
Arctostaphylos osoensis +
white  +
Arctostaphylos otayensis +
white  +
Arctostaphylos pacifica +
white  +
Arctostaphylos pajaroensis +
white  +, pink  +
Arctostaphylos pallida +
white  +
Arctostaphylos parryana +
white  +
Arctostaphylos parryana subsp. desertica +
white  +
Arctostaphylos parryana subsp. parryana +
white  +
Arctostaphylos parryana subsp. tumescens +
white  +
Arctostaphylos patula +
pink  +
Arctostaphylos pechoensis +
white  +
Arctostaphylos pilosula +
white  +, pink  +
Arctostaphylos pringlei +
white  +, pink  +
Arctostaphylos pringlei subsp. drupacea +
white  +, pink  +
Arctostaphylos pringlei subsp. pringlei +
white  +, pink  +
Arctostaphylos pumila +
white  +
Arctostaphylos pungens +
white  +
Arctostaphylos purissima +
white  +
Arctostaphylos rainbowensis +
white  +
Arctostaphylos refugioensis +
white  +
Arctostaphylos regismontana +
white  +
Arctostaphylos rudis +
white  +
Arctostaphylos sensitiva +
white  +, pink  +
Arctostaphylos silvicola +
white  +
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  +
Arctostaphylos tomentosa subsp. bracteosa +
white  +
Arctostaphylos tomentosa subsp. daciticola +
white  +
Arctostaphylos tomentosa subsp. hebeclada +
white  +
Arctostaphylos tomentosa subsp. tomentosa +
white  +
Arctostaphylos uva-ursi +
white  +, pink  +
Arctostaphylos virgata +
white  +
Arctostaphylos viridissima +
white  +
Arctostaphylos viscida +
white  +
Arctostaphylos viscida subsp. mariposa +
white  +
Arctostaphylos viscida subsp. pulchella +
white  +
Arctostaphylos viscida subsp. viscida +
white  +
Arctotheca +
purplish  +, brownish  +
Arctotheca calendula +
bluish  +, yellow  +
Arctotis +
brown  +, violet or purple  +
Arctotis fastuosa +
brown  +, violet or purple  +
Arctotis stoechadifolia +
brown  +, violet or purple  +
Arctous alpina +
green  +, whitish  +, yellow  +
Arctous rubra +
whitish  +, cream  +
Ardisia +
white;pink  +
Ardisia crenata +
white;pink  +
Ardisia elliptica +
white;pink  +
Ardisia escallonioides +
white;pink  +
Ardisia japonica +
white;pink  +
Argyranthemum +
yellow  +, pink  +, white  +
Argyranthemum foeniculaceum +
yellow  +, pink  +, white  +
Arida +
yellow  +, light  +, dark blue  +
Arida arizonica +
yellow  +
Arida blepharophylla +
purple-tinged  +, yellow  +
Arida carnosa +
yellow  +
Arida mattturneri +
yellow  +
Arida parviflora +
yellow  +
Arida riparia +
yellow  +
Armeria maritima +
pink;white  +
Armeria maritima subsp. californica +
pink;white  +
Armeria maritima subsp. interior +
pink;white  +
Armeria maritima subsp. maritima +
pink;white  +
Armeria maritima subsp. sibirica +
pink;white  +
Arnica +
cream  +, yellow  +, orange  +
Arnica acaulis +
yellow  +
Arnica angustifolia +
yellow  +
Arnica angustifolia subsp. angustifolia +
yellow  +
Arnica angustifolia subsp. tomentosa +
yellow  +
Arnica cernua +
yellow  +, slightly orange  +
Arnica chamissonis +
yellow  +
Arnica cordifolia +
yellow  +
Arnica dealbata +
yellow  +
Arnica discoidea +
yellow  +
Arnica fulgens +
yellow  +, yellow-orange  +
Arnica gracilis +
yellow  +
Arnica griscomii +
yellow  +
Arnica griscomii subsp. frigida +
yellow  +
Arnica griscomii subsp. griscomii +
yellow  +
Arnica lanceolata +
yellow  +
Arnica lanceolata subsp. lanceolata +
yellow  +
Arnica lanceolata subsp. prima +
yellow  +
Arnica latifolia +
yellow  +
Arnica lessingii +
yellow  +
Arnica lonchophylla +
yellow  +
Arnica longifolia +
yellow  +
Arnica louiseana +
yellow  +
Arnica mollis +
yellow  +
Arnica nevadensis +
yellow  +
Arnica ovata +
yellow  +
Arnica parryi +
yellow  +
Arnica rydbergii +
yellow  +
Arnica sororia +
yellow  +, yellow-orange  +
Arnica spathulata +
yellow  +
Arnica unalaschcensis +
yellow  +
Arnica venosa +
yellow  +
Arnica viscosa +
cream  +
Arnoglossum +
purplish  +, greenish white  +, creamy  +
Arnoglossum album +
tinged with pink  +, white  +
Arnoglossum atriplicifolium +
white  +
Arnoglossum diversifolium +
purplish  +, white  +
Arnoglossum floridanum +
light green  +, white  +
Arnoglossum ovatum +
purplish  +, greenish  +, white  +
Arnoglossum plantagineum +
greenish  +, white  +
Arnoglossum reniforme +
greenish  +, white  +
Arnoglossum sulcatum +
tinged with purple  +, greenish  +, white  +
Arnoseris +
yellow  +
Arnoseris minima +
yellow  +
Artemisia +
red  +, pale-yellow  +
Artemisia abrotanum +
yellow  +
Artemisia absinthium +
red  +, pale-yellow  +
Artemisia alaskana +
yellow  +
Artemisia aleutica +
purplish red  +
Artemisia annua +
pale-yellow  +
Artemisia arbuscula +
red  +, pale-yellow  +
Artemisia arbuscula subsp. arbuscula +
red  +, pale-yellow  +
Artemisia arbuscula subsp. longiloba +
red  +, pale-yellow  +
Artemisia arbuscula subsp. thermopola +
red  +, pale-yellow  +
Artemisia biennis +
pale-yellow  +
Artemisia bigelovii +
red  +, pale-yellow  +
Artemisia borealis +
red  +, deep  +, yellow-orange  +
Artemisia borealis subsp. borealis +
yellow-orange  +
Artemisia borealis subsp. richardsoniana +
red  +
Artemisia californica +
pale-yellow  +
Artemisia campestris +
pale-yellow  +
Artemisia campestris subsp. canadensis +
pale-yellow  +
Artemisia campestris subsp. caudata +
pale-yellow  +
Artemisia campestris subsp. pacifica +
pale-yellow  +
Artemisia cana +
red  +, pale-yellow  +
Artemisia cana subsp. bolanderi +
red  +, pale-yellow  +
Artemisia cana subsp. cana +
red  +, pale-yellow  +
Artemisia cana subsp. viscidula +
red  +, pale-yellow  +
Artemisia carruthii +
pale-yellow  +
Artemisia douglasiana +
pale-yellow  +
Artemisia dracunculus +
pale-yellow  +
Artemisia filifolia +
pale-yellow  +
Artemisia franserioides +
yellow  +
Artemisia frigida +
red  +, pale-yellow  +
Artemisia furcata +
red-tinged  +, yellow  +
Artemisia globularia +
reddish black  +, yellow  +
Artemisia globularia subsp. globularia +
reddish black  +
Artemisia globularia subsp. lutea +
yellow  +
Artemisia glomerata +
yellow  +
Artemisia laciniata +
yellow  +, reddish-tinged  +
Artemisia laciniata subsp. laciniata +
yellowish  +
Artemisia laciniata subsp. parryi +
reddish-tinged  +, yellow  +
Artemisia longifolia +
pale-yellow  +
Artemisia ludoviciana +
red-tinged  +, yellow  +
Artemisia ludoviciana subsp. albula +
red-tinged  +, yellow  +
Artemisia ludoviciana subsp. candicans +
red-tinged  +, yellow  +
Artemisia ludoviciana subsp. incompta +
red-tinged  +, yellow  +
Artemisia ludoviciana subsp. ludoviciana +
red-tinged  +, yellow  +
Artemisia ludoviciana subsp. mexicana +
red-tinged  +, yellow  +
Artemisia ludoviciana subsp. redolens +
red-tinged  +, yellow  +
Artemisia michauxiana +
yellow  +
Artemisia nesiotica +
pale-yellow  +
Artemisia norvegica +
red  +, pale-yellow  +
Artemisia norvegica subsp. saxatilis +
red-tinged  +, yellow  +
Artemisia nova +
red  +, pale-yellow  +
Artemisia packardiae +
bright-yellow  +
Artemisia palmeri +
pale-yellow  +
Artemisia papposa +
yellow  +
Artemisia pattersonii +
red  +, pale-yellow  +
Artemisia pedatifida +
red-tinged  +, yellow  +
Artemisia pontica +
gland-dotted  +, pale-yellow  +
Artemisia porteri +
pale-yellow  +
Artemisia pycnocephala +
pale-yellow  +
Artemisia pygmaea +
red  +, pale-yellow  +
Artemisia rigida +
yellowish red  +, red  +
Artemisia rothrockii +
red  +, pale-yellow  +
Artemisia rupestris +
red  +, pale-yellow  +
Artemisia scopulorum +
red  +, pale-yellow  +
Artemisia senjavinensis +
tan  +, yellow  +
Artemisia serrata +
pale-yellow  +
Artemisia spiciformis +
red  +, pale-yellow  +
Artemisia stelleriana +
yellow  +
Artemisia subg. Absinthium +
red  +, pale-yellow  +
Artemisia subg. Artemisia +
red  +, pale-yellow  +
Artemisia subg. Drancunculus +
red  +, pale-yellow  +
Artemisia subg. Tridentatae +
red  +, pale-yellow  +
Artemisia suksdorfii +
yellow  +
Artemisia tilesii +
yellow  +
Artemisia tridentata +
red  +, pale-yellow  +
Artemisia tridentata subsp. parishii +
red  +, pale-yellow  +
Artemisia tridentata subsp. tridentata +
red  +, pale-yellow  +
Artemisia tridentata subsp. vaseyana +
red  +, pale-yellow  +
Artemisia tridentata subsp. wyomingensis +
red  +, pale-yellow  +
Artemisia tripartita +
red  +, pale-yellow  +
Artemisia tripartita subsp. rupicola +
red  +, pale-yellow  +
Artemisia tripartita subsp. tripartita +
red  +, pale-yellow  +
Artemisia vulgaris +
yellowish  +, reddish-brown  +
Asanthus +
whitish  +
Asanthus squamulosus +
whitish  +
Aster +
yellow  +, violet  +, blue  +, …, …
Aster alpinus +
yellow  +, violet  +, blue  +, …, …
Aster alpinus subsp. vierhapperi +
yellow turning brown  +
Aster tataricus +
light yellow  +
Asteraceae (tribe Heliantheae) subtribe Ambrosiinae +
pinkish  +, yellowish  +, whitish  +, …
Asteraceae (tribe Heliantheae) subtribe Baeriinae +
yellow  +, orange  +
Asteraceae (tribe Heliantheae) subtribe Chaenactidinae +
whitish  +, purplish  +, orange  +, …, …
Asteraceae (tribe Heliantheae) subtribe Clappiinae +
yellow  +, yellowish  +
Asteraceae (tribe Heliantheae) subtribe Coreopsidinae +
purple  +, redbrown  +, brown  +, …, …
Asteraceae (tribe Heliantheae) subtribe Dimeresiinae +
purple  +, pink  +, white  +
Asteraceae (tribe Heliantheae) subtribe Ecliptinae +
whitish  +, white  +, red  +, …, …
Asteraceae (tribe Heliantheae) subtribe Flaveriinae +
yellow  +
Asteraceae (tribe Heliantheae) subtribe Gaillardiinae +
reddish  +, redbrown  +, purple  +, …, …
Asteraceae (tribe Heliantheae) subtribe Galinsoginae +
yellow  +, orange or whitish pinkish or purplish  +
Asteraceae (tribe Heliantheae) subtribe Guardiolinae +
whitish  +
Asteraceae (tribe Heliantheae) subtribe Helianthinae +
brown  +, purple or reddish  +
Asteraceae (tribe Heliantheae) subtribe Hymenopappinae +
whitish  +, purplish  +
Asteraceae (tribe Heliantheae) subtribe Jaumeinae +
yellow  +
Asteraceae (tribe Heliantheae) subtribe Madiinae +
whitish  +, reddish  +, orange  +, …, …
Asteraceae (tribe Heliantheae) subtribe Marshalliinae +
white  +, purple  +, pink  +, …
Asteraceae (tribe Heliantheae) subtribe Melampodiinae +
whitish  +, orange  +, yellow  +, …
Asteraceae (tribe Heliantheae) subtribe Milleriinae +
yellow  +
Asteraceae (tribe Heliantheae) subtribe Pectidinae +
yellow  +, orange or brown or pinkish  +
Asteraceae (tribe Heliantheae) subtribe Peritylinae +
white  +, yellow  +
Asteraceae (tribe Heliantheae) subtribe Polymniinae +
pale-yellow  +, pale yellowish  +, whitish  +
Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae +
yellowish green  +, yellow or brown-purple  +
Asteraceae (tribe Heliantheae) subtribe Varillinae +
yellow  +
Asteraceae (tribe Heliantheae) subtribe Zaluzaniinae +
yellow  +
Asteraceae tribe Anthemideae +
reddish  +, cyanic  +
Asteraceae tribe Arctotideae +
dark-brown  +, purple  +
Asteraceae tribe Astereae +
cyanic  +, ochroleucous  +, white  +, …, …
Asteraceae tribe Calenduleae +
cyanic  +, orange  +, yellow  +, …, …
Asteraceae tribe Cardueae +
white  +, cyanic  +, yellow  +, …
Asteraceae tribe Cichorieae +
white  +, cyanic  +, usually yellow  +, …
Asteraceae tribe Eupatorieae +
not yellow  +, pink  +, purplish  +
Asteraceae tribe Gnaphalieae +
red-tipped  +, purplish  +, yellow  +, …
Asteraceae tribe Heliantheae +
cyanic  +, reddish purplish or brown  +
Asteraceae tribe Inuleae +
reddish  +, yellow  +
Asteraceae tribe Plucheeae +
yellowish  +, ochroleucous  +, whitish  +, …, …
Asteraceae tribe Senecioneae +
reddish  +, cyanic  +
Asteraceae tribe Vernonieae +
pink  +, cyanic  +
Astranthium +
yellow  +, white  +, with blue to purplish blue midstripe  +
Astranthium ciliatum +
yellow  +, white  +, with blue to purplish blue midstripe  +
Astranthium integrifolium +
yellow  +, white  +, with blue to purplish blue midstripe  +
Astranthium robustum +
yellow  +, white  +, with blue to purplish blue midstripe  +
Atrichoseris +
purple  +, rose  +, white  +
Atrichoseris platyphylla +
purple  +, rose  +, white  +
Aureolaria +
yellow  +
Aureolaria flava +
yellow  +
Aureolaria grandiflora +
yellow  +
Aureolaria levigata +
yellow  +
Aureolaria patula +
yellow  +
Aureolaria pectinata +
yellow  +
Aureolaria pedicularia +
yellow  +
Aureolaria virginica +
yellow  +
B
Baccharis +
whitish  +, white  +, pale-yellow  +
Baccharis angustifolia +
whitish  +, white  +, pale-yellow  +
Baccharis bigelovii +
whitish  +, white  +, pale-yellow  +
Baccharis brachyphylla +
whitish  +, white  +, pale-yellow  +
Baccharis dioica +
whitish  +, white  +, pale-yellow  +
Baccharis glomeruliflora +
whitish  +, white  +, pale-yellow  +
Baccharis glutinosa +
whitish  +, white  +, pale-yellow  +
Baccharis halimifolia +
whitish  +, white  +, pale-yellow  +
Baccharis havardii +
whitish  +, white  +, pale-yellow  +
Baccharis malibuensis +
whitish  +, white  +, pale-yellow  +
Baccharis neglecta +
whitish  +, white  +, pale-yellow  +
Baccharis pilularis +
whitish  +, white  +, pale-yellow  +
Baccharis pilularis subsp. consanguinea +
white  +, whitish  +, pale-yellow  +
Baccharis pilularis subsp. pilularis +
white  +, whitish  +, pale-yellow  +
Baccharis plummerae +
whitish  +, white  +, pale-yellow  +
Baccharis plummerae subsp. glabrata +
white  +, whitish  +, pale-yellow  +
Baccharis plummerae subsp. plummerae +
white  +, whitish  +, pale-yellow  +
Baccharis pteronioides +
whitish  +, white  +, pale-yellow  +
Baccharis salicifolia +
whitish  +, white  +, pale-yellow  +
Baccharis salicina +
whitish  +, white  +, pale-yellow  +
Baccharis sarothroides +
whitish  +, white  +, pale-yellow  +
Baccharis sergiloides +
whitish  +, white  +, pale-yellow  +
Baccharis texana +
whitish  +, white  +, pale-yellow  +
Baccharis thesioides +
whitish  +, white  +, pale-yellow  +
Baccharis vanessae +
whitish  +, white  +, pale-yellow  +
Baccharis wrightii +
whitish  +, white  +, pale-yellow  +
Bacopa +
violet-blue  +, pink  +, white  +
Bacopa caroliniana +
violet-blue  +
Bacopa egensis +
white  +
Bacopa eisenii +
white  +
Bacopa innominata +
white  +
Bacopa monnieri +
white  +
Bacopa repens +
pink  +
Bacopa rotundifolia +
white  +
Bahia +
yellow  +
Bahia absinthifolia +
yellow  +
Bahia bigelovii +
yellow  +
Bahia biternata +
yellow  +
Bahia pedata +
yellow  +
Bahiopsis +
yellow  +
Bahiopsis laciniata +
yellow  +
Bahiopsis parishii +
yellow  +
Bahiopsis reticulata +
yellow  +
Baileya +
yellow  +
Baileya multiradiata +
yellow  +
Baileya pauciradiata +
yellow  +
Baileya pleniradiata +
yellow  +
Balduina +
purple  +, orange-red  +, yellow  +
Balduina angustifolia +
yellow  +
Balduina atropurpurea +
purple  +, orange-red  +, yellow  +
Balduina uniflora +
yellow  +, orange-red  +
Balsamorhiza +
yellow  +, orange  +
Balsamorhiza careyana +
yellow  +, orange  +
Balsamorhiza deltoidea +
yellow  +, orange  +
Balsamorhiza hispidula +
yellow  +, orange  +
Balsamorhiza hookeri +
yellow  +, orange  +
Balsamorhiza incana +
yellow  +, orange  +
Balsamorhiza lanata +
yellow  +, orange  +
Balsamorhiza macrolepis +
yellow  +, orange  +
Balsamorhiza macrophylla +
yellow  +, orange  +
Balsamorhiza rosea +
yellow  +, orange  +
Balsamorhiza sagittata +
yellow  +, orange  +
Balsamorhiza sericea +
yellow  +, orange  +
Balsamorhiza serrata +
yellow  +, orange  +
Balsamorhiza subg. Artorhiza +
yellow  +, orange  +
Balsamorhiza subg. Balsamorhiza +
yellow  +, orange  +
Barkleyanthus +
yellow  +
Barkleyanthus salicifolius +
yellow  +
Bartlettia +
suffused with purple  +, yellow  +, golden yellow  +
Bartlettia scaposa +
suffused with purple  +, yellow  +, golden yellow  +
Bartsia +
violet  +, yellow  +
Bartsia alpina +
violet  +, yellow  +
Bastardia +
yellow  +
Bastardia viscosa +
yellow  +
Batesimalva +
blue-violet  +
Batesimalva violacea +
blue-violet  +
Bebbia +
yellow  +, orange  +
Bebbia juncea +
yellow  +, orange  +
Bebbia juncea var. aspera +
yellow  +, orange  +
Bellardia +
red-purple  +, yellow  +, white  +
Bellardia latifolia +
red-purple  +, yellow  +, white  +
Bellardia trixago +
white  +
Bellardia viscosa +
yellow  +
Bellis +
pale-yellow  +, white  +, purplish-tinged  +, …
Bellis perennis +
pale-yellow  +, white  +, purplish-tinged  +, …
Benitoa +
yellow  +
Benitoa occidentalis +
yellow  +
Berlandiera +
red  +, maroon  +
Berlandiera lyrata +
red  +, maroon  +
Berlandiera monocephala +
red  +, maroon  +
Berlandiera pumila +
red  +, maroon  +
Berlandiera subacaulis +
red  +, maroon  +
Berlandiera texana +
red  +, maroon  +
Berlandiera ×betonicifolia +
red  +, maroon  +
Berlandiera ×humilis +
red  +, maroon  +
Berlandiera ×macrophylla +
red  +, maroon  +
Bidens +
whitish  +, usually yellow  +, orange  +
Bidens amplissima +
yellow  +
Bidens aristosa +
yellowish  +
Bidens aurea +
yellowish  +
Bidens beckii +
pale-yellow  +
Bidens bidentoides +
yellowish  +
Bidens bigelovii +
yellowish  +
Bidens bipinnata +
yellowish  +, whitish  +
Bidens cernua +
orange-yellow  +
Bidens connata +
pale-yellow  +, orange  +
Bidens discoidea +
orange  +
Bidens eatonii +
yellowish  +
Bidens frondosa +
orange  +
Bidens heterodoxa +
yellowish  +
Bidens heterosperma +
yellowish  +
Bidens hyperborea +
yellow  +
Bidens laevis +
yellow  +, orange-yellow  +
Bidens lemmonii +
whitish  +, yellowish  +
Bidens leptocephala +
yellowish  +, whitish  +
Bidens mitis +
yellowish  +
Bidens pilosa +
yellowish  +
Bidens polylepis +
yellow  +
Bidens tenuisecta +
yellow  +
Bidens trichosperma +
yellow  +
Bidens tripartita +
pale-yellow  +, orange  +
Bidens vulgata +
yellow  +
Bigelowia +
yellow  +
Bigelowia nudata +
yellow  +
Bigelowia nudata var. australis +
yellow  +
Bigelowia nudata var. nudata +
yellow  +
Bigelowia nuttallii +
yellow  +
Billieturnera +
pale-yellow  +
Billieturnera helleri +
pale-yellow  +
Blennosperma +
yellow  +, white  +
Blennosperma bakeri +
yellow  +
Blennosperma nanum +
purplish  +, white  +, yellow  +
Blennosperma nanum var. nanum +
purplish  +, white  +, yellow  +
Blennosperma nanum var. robustum +
purplish  +, white  +, yellow  +
Blepharipappus +
whitish  +
Blepharipappus scaber +
whitish  +
Blepharizonia +
whitish  +, purplish  +
Blepharizonia laxa +
whitish  +, purplish  +
Blepharizonia plumosa +
whitish  +, purplish  +
Boltonia +
yellow  +, white  +, lilac  +
Boltonia apalachicolensis +
white  +, lilac  +
Boltonia asteroides +
white  +, lilac  +
Boltonia asteroides var. asteroides +
white  +, lilac  +
Boltonia asteroides var. latisquama +
white  +, lilac  +
Boltonia asteroides var. recognita +
white  +, lilac  +
Boltonia caroliniana +
white  +, lilac  +
Boltonia decurrens +
white  +, lilac  +
Boltonia diffusa +
white  +, lilac  +
Boltonia diffusa var. diffusa +
white  +, lilac  +
Boltonia diffusa var. interior +
white  +, lilac  +
Bonellia +
orange  +, yellow  +
Bonellia macrocarpa +
orange  +, yellow  +
Bonellia macrocarpa subsp. macrocarpa +
orange  +, yellow  +
Bontia +
coppery brown  +, greenish tan  +
Bontia daphnoides +
coppery brown  +, greenish tan  +
Borrichia +
yellow  +
Borrichia arborescens +
yellow  +
Borrichia frutescens +
yellow  +
Borrichia ×cubana +
yellow  +
Boschniakia +
dark purple  +, dark red  +
Boschniakia rossica +
dark purple  +, dark red  +
Brachystigma +
yellow  +
Brachystigma wrightii +
yellow  +
Bradburia +
yellow  +
Bradburia hirtella +
yellow  +
Bradburia pilosa +
yellow  +
Brickellia +
yellowish  +, purplish  +, greenish  +, …, …
Brickellia amplexicaulis +
red-tinged  +, purple  +, cream  +, …
Brickellia atractyloides +
purple-tinged  +, cream  +, pale yellow-green  +
Brickellia atractyloides var. arguta +
purple-tinged  +, cream  +
Brickellia atractyloides var. atractyloides +
pale yellow-green  +
Brickellia atractyloides var. odontolepis +
purple-tinged  +, cream  +
Brickellia baccharidea +
cream  +
Brickellia betonicifolia +
purplish  +
Brickellia brachyphylla +
purple-tinged  +, pale yellow-green  +
Brickellia californica +
pale yellow-green  +
Brickellia chenopodina +
greenish white  +, pale yellow-green  +
Brickellia cordifolia +
purple-tinged  +, pale yellow-green  +
Brickellia coulteri +
purple-tinged  +, pale yellow-green  +
Brickellia coulteri var. brachiata +
purple-tinged  +, pale yellow-green  +
Brickellia coulteri var. coulteri +
purple-tinged  +, pale yellow-green  +
Brickellia cylindracea +
purple-tinged  +, yellow-orange  +, yellow  +, …
Brickellia dentata +
yellow  +, pale green  +
Brickellia desertorum +
white  +
Brickellia eupatorioides +
maroon  +, pinkish lavender  +, yellow-green  +, …
Brickellia eupatorioides var. chlorolepis +
pale yellow-green  +, pinkish lavender  +
Brickellia eupatorioides var. corymbulosa +
pale-yellow  +, pinkish lavender  +
Brickellia eupatorioides var. eupatorioides +
pale-yellow  +, maroon  +
Brickellia eupatorioides var. floridana +
pale-yellow  +, maroon  +
Brickellia eupatorioides var. gracillima +
pale-yellow  +, pinkish lavender  +
Brickellia eupatorioides var. texana +
pale-yellow  +, pinkish lavender  +
Brickellia floribunda +
greenish white  +, pale yellow-green  +
Brickellia frutescens +
purplish  +
Brickellia grandiflora +
pale yellow-green  +
Brickellia greenei +
purple-tinged  +, yellow-green  +
Brickellia hinckleyi +
cream  +, pale-yellow  +
Brickellia hinckleyi var. hinckleyi +
cream  +, pale-yellow  +
Brickellia hinckleyi var. terlinguensis +
cream  +, pale-yellow  +
Brickellia incana +
purple-tinged  +, cream  +, pale-yellow  +
Brickellia knappiana +
white  +
Brickellia laciniata +
purple-tinged  +, pale yellow-green  +
Brickellia lemmonii +
pale yellow-green  +
Brickellia lemmonii var. conduplicata +
pale yellow-green  +
Brickellia lemmonii var. lemmonii +
pale yellow-green  +
Brickellia longifolia +
cream  +
Brickellia longifolia var. longifolia +
cream  +
Brickellia longifolia var. multiflora +
cream  +
Brickellia microphylla +
purple-tinged  +, pale-yellow  +
Brickellia microphylla var. microphylla +
purple-tinged  +, pale-yellow  +
Brickellia microphylla var. scabra +
purple-tinged  +, pale-yellow  +
Brickellia nevinii +
purple-tinged  +, cream  +, pale-yellow  +
Brickellia oblongifolia +
purple-tinged  +, cream  +, pale yellow-green  +
Brickellia oblongifolia var. linifolia +
purple-tinged  +, cream  +, pale yellow-green  +
Brickellia oblongifolia var. oblongifolia +
purple-tinged  +, cream  +, pale yellow-green  +
Brickellia parvula +
yellow  +, pale green  +
Brickellia pringlei +
pale-yellow  +
Brickellia rusbyi +
yellowish  +
Brickellia simplex +
purple-tinged  +, pale-yellow  +
Brickellia venosa +
purple-tinged  +, pale-yellow  +
Brickellia veronicifolia +
purple-tinged  +, red  +, cream  +, …
Brickelliastrum +
yellowish white  +, white  +
Brickelliastrum fendleri +
yellowish white  +, white  +
Brintonia +
rose-purple-tinted  +, white  +
Brintonia discoidea +
rose-purple-tinted  +, white  +
Bryophyllum daigremontianum +
lavender  +, pink  +
Bryophyllum delagoense +
orange  +, scarlet  +
Bryophyllum fedtschenkoi +
orange-red  +
Bryophyllum gastonis-bonnieri +
yellow-green marked  +
Bryophyllum pinnatum +
maroon  +
Buchnera +
white  +, rosy  +, violet  +, …, …
Buchnera americana +
white  +, rosy  +, violet  +, …, …
Buchnera floridana +
white  +, rosy  +, violet  +, …, …
Buchnera obliqua +
white  +, rosy  +, violet  +, …, …
Buddleja +
white  +, pink  +, purple  +, …, …
Buddleja davidii +
white  +, pink  +, violet  +
Buddleja indica +
greenish yellow  +
Buddleja lindleyana +
white  +, pink  +, purple  +, …, …
Buddleja madagascariensis +
yellowish orange  +
Buddleja marrubiifolia +
yellow  +
Buddleja racemosa +
pale-yellow  +
Buddleja racemosa var. incana +
pale-yellow  +
Buddleja racemosa var. racemosa +
pale-yellow  +
Buddleja saligna +
white  +
Buddleja scordioides +
greenish yellow  +, lemon yellow  +
Buddleja sessiliflora +
yellow  +
Buddleja utahensis +
light yellow  +
C
Cacaliopsis +
yellow  +, orange  +
Cacaliopsis nardosmia +
yellow  +, orange  +
Calendula +
purplish  +, reddish  +, yellow  +, …
Calendula arvensis +
purplish  +, reddish  +, yellow  +, …
Calendula officinalis +
purplish  +, reddish  +, yellow  +, …
Calluna vulgaris +
pinkish purple  +, white  +
Calycadenia +
cream  +, rose or yellow  +
Calycadenia fremontii +
white  +, pinkish or yellow  +
Calycadenia hooveri +
white  +
Calycadenia micrantha +
yellowish  +, bright-yellow  +
Calycadenia mollis +
yellow  +, white or rose  +
Calycadenia multiglandulosa +
cream  +, rose or yellow  +
Calycadenia oppositifolia +
white  +, pink  +
Calycadenia pauciflora +
white  +, pinkish  +
Calycadenia spicata +
pinkish  +, fading reddish  +, white  +
Calycadenia truncata +
yellow  +
Calycadenia villosa +
white  +, pinkish  +
Calycoseris +
yellow  +, white  +
Calycoseris parryi +
yellow  +, white  +
Calycoseris wrightii +
yellow  +, white  +
Calyptocarpus +
yellow  +, pale-yellow  +
Calyptocarpus vialis +
yellow  +, pale-yellow  +
Canadanthus +
purplish-tinged  +, whitish  +, pale-yellow  +
Canadanthus modestus +
purplish-tinged  +, whitish  +, pale-yellow  +
Capraria +
white  +
Capraria biflora +
white  +
Capraria mexicana +
white  +
Carduus +
white  +, pink or purple  +
Carduus acanthoides +
white  +, pink or purple  +
Carduus acanthoides subsp. acanthoides +
white  +, purple  +
Carduus crispus +
white  +, purple  +
Carduus nutans +
white  +, pink or purple  +
Carduus pycnocephalus +
white  +, pink or purple  +
Carduus pycnocephalus subsp. pycnocephalus +
white  +, pink or purple  +
Carduus tenuiflorus +
pinkish  +
Carica papaya +
white  +
Carlina +
yellow  +, maroon  +
Carlina vulgaris +
yellow  +, maroon  +
Carlina vulgaris subsp. vulgaris +
yellow  +, maroon-purple  +
Carlquistia +
yellow  +
Carlquistia muirii +
yellow  +
Carminatia +
greenish white  +, cream-colored  +
Carminatia tenuiflora +
greenish white  +, cream-colored  +
Carphephorus +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus bellidifolius +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus carnosus +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus corymbosus +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus odoratissimus +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus odoratissimus var. odoratissimus +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus odoratissimus var. subtropicanus +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus paniculatus +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus pseudoliatris +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphephorus tomentosus +
blue  +, usually lavender  +, dark magenta or pinkish purple  +
Carphochaete +
pink  +, purple  +
Carphochaete bigelovii +
pink  +, purple  +
Carthamus +
yellow  +, red or more or less purple  +
Carthamus creticus +
pale-yellow  +
Carthamus lanatus +
red  +, yellow  +
Carthamus leucocaulos +
pale-purple  +, pink  +
Carthamus tinctorius +
yellow  +, red  +
Cassiope lycopodioides +
white  +
Cassiope mertensiana +
white  +
Cassiope mertensiana subsp. californica +
white  +
Cassiope mertensiana subsp. ciliolata +
white  +
Cassiope mertensiana subsp. gracilis +
white  +
Cassiope mertensiana subsp. mertensiana +
white  +
Cassiope tetragona +
white  +, yellowish  +
Cassiope tetragona subsp. saximontana +
white  +, yellowish  +
Cassiope tetragona subsp. tetragona +
white  +, yellowish  +
Castilleja +
purple  +, pink  +, red  +, …, …
Castilleja affinis +
purple  +, pink  +, red  +, …, …
Castilleja affinis var. affinis +
purple  +, pink  +, red  +, …, …
Castilleja affinis var. contentiosa +
purple  +, pink  +, red  +, …, …
Castilleja affinis var. neglecta +
purple  +, pink  +, red  +, …, …
Castilleja ambigua +
purple  +, pink  +, red  +, …, …
Castilleja ambigua var. ambigua +
purple  +, pink  +, red  +, …, …
Castilleja ambigua var. humboldtiensis +
purple  +, pink  +, red  +, …, …
Castilleja ambigua var. insalutata +
purple  +, pink  +, red  +, …, …
Castilleja ambigua var. meadii +
purple  +, pink  +, red  +, …, …
Castilleja angustifolia +
purple  +, pink  +, red  +, …, …
Castilleja angustifolia var. angustifolia +
purple  +, pink  +, red  +, …, …
Castilleja angustifolia var. dubia +
purple  +, pink  +, red  +, …, …
Castilleja angustifolia var. flavescens +
purple  +, pink  +, red  +, …, …
Castilleja applegatei +
purple  +, pink  +, red  +, …, …
Castilleja applegatei var. applegatei +
purple  +, pink  +, red  +, …, …
Castilleja applegatei var. breweri +
purple  +, pink  +, red  +, …, …
Castilleja applegatei var. pinetorum +
purple  +, pink  +, red  +, …, …
Castilleja applegatei var. viscida +
purple  +, pink  +, red  +, …, …
Castilleja aquariensis +
purple  +, pink  +, red  +, …, …
Castilleja arachnoidea +
purple  +, pink  +, red  +, …, …
Castilleja attenuata +
purple  +, pink  +, red  +, …, …
Castilleja brevilobata +
purple  +, pink  +, red  +, …, …
Castilleja brevistyla +
purple  +, pink  +, red  +, …, …
Castilleja campestris +
purple  +, pink  +, red  +, …, …
Castilleja campestris var. campestris +
light  +, bright-yellow  +
Castilleja campestris var. succulenta +
orange  +, yellow  +
Castilleja cervina +
purple  +, pink  +, red  +, …, …
Castilleja chambersii +
purple  +, pink  +, red  +, …, …
Castilleja chlorotica +
purple  +, pink  +, red  +, …, …
Castilleja christii +
purple  +, pink  +, red  +, …, …
Castilleja chromosa +
purple  +, pink  +, red  +, …, …
Castilleja chrymactis +
purple  +, pink  +, red  +, …, …
Castilleja chrysantha +
purple  +, pink  +, red  +, …, …
Castilleja cinerea +
purple  +, pink  +, red  +, …, …
Castilleja citrina +
purple  +, pink  +, red  +, …, …
Castilleja coccinea +
purple  +, pink  +, red  +, …, …
Castilleja collegiorum +
purple  +, pink  +, red  +, …, …
Castilleja covilleana +
purple  +, pink  +, red  +, …, …
Castilleja crista-galli +
purple  +, pink  +, red  +, …, …
Castilleja cryptantha +
purple  +, pink  +, red  +, …, …
Castilleja cusickii +
purple  +, pink  +, red  +, …, …
Castilleja densiflora +
purple  +, pink  +, red  +, …, …
Castilleja densiflora var. densiflora +
purple  +, pink  +, red  +, …, …
Castilleja densiflora var. gracilis +
purple  +, pink  +, red  +, …, …
Castilleja densiflora var. obispoënsis +
purple  +, pink  +, red  +, …, …
Castilleja dissitiflora +
purple  +, pink  +, red  +, …, …
Castilleja disticha +
purple  +, pink  +, red  +, …, …
Castilleja elata +
purple  +, pink  +, red  +, …, …
Castilleja elegans +
purple  +, pink  +, red  +, …, …
Castilleja elmeri +
purple  +, pink  +, red  +, …, …
Castilleja exserta +
purple  +, pink  +, red  +, …, …
Castilleja exserta var. exserta +
purple  +, pink  +, red  +, …, …
Castilleja exserta var. latifolia +
purple  +, pink  +, red  +, …, …
Castilleja exserta var. venusta +
purple  +, pink  +, red  +, …, …
Castilleja flava +
purple  +, pink  +, red  +, …, …
Castilleja flava var. flava +
purple  +, pink  +, red  +, …, …
Castilleja flava var. rustica +
purple  +, pink  +, red  +, …, …
Castilleja foliolosa +
purple  +, pink  +, red  +, …, …
Castilleja fraterna +
purple  +, pink  +, red  +, …, …
Castilleja genevieveana +
purple  +, pink  +, red  +, …, …
Castilleja glandulifera +
purple  +, pink  +, red  +, …, …
Castilleja gleasoni +
purple  +, pink  +, red  +, …, …
Castilleja gracillima +
purple  +, pink  +, red  +, …, …
Castilleja grisea +
purple  +, pink  +, red  +, …, …
Castilleja haydenii +
purple  +, pink  +, red  +, …, …
Castilleja hispida +
purple  +, pink  +, red  +, …, …
Castilleja hispida var. acuta +
purple  +, pink  +, red  +, …, …
Castilleja hispida var. hispida +
purple  +, pink  +, red  +, …, …
Castilleja hololeuca +
purple  +, pink  +, red  +, …, …
Castilleja hyperborea +
purple  +, pink  +, red  +, …, …
Castilleja indivisa +
purple  +, pink  +, red  +, …, …
Castilleja integra +
purple  +, pink  +, red  +, …, …
Castilleja kaibabensis +
purple  +, pink  +, red  +, …, …
Castilleja kerryana +
purple  +, pink  +, red  +, …, …
Castilleja kraliana +
purple  +, pink  +, red  +, …, …
Castilleja lacera +
purple  +, pink  +, red  +, …, …
Castilleja lanata +
purple  +, pink  +, red  +, …, …
Castilleja lasiorhyncha +
purple  +, pink  +, red  +, …, …
Castilleja lassenensis +
purple  +, pink  +, red  +, …, …
Castilleja latifolia +
purple  +, pink  +, red  +, …, …
Castilleja lemmonii +
purple  +, pink  +, red  +, …, …
Castilleja leschkeana +
purple  +, pink  +, red  +, …, …
Castilleja levisecta +
purple  +, pink  +, red  +, …, …
Castilleja linariifolia +
purple  +, pink  +, red  +, …, …
Castilleja lindheimeri +
purple  +, pink  +, red  +, …, …
Castilleja lineariloba +
purple  +, pink  +, red  +, …, …
Castilleja lineata +
purple  +, pink  +, red  +, …, …
Castilleja litoralis +
purple  +, pink  +, red  +, …, …
Castilleja lutescens +
purple  +, pink  +, red  +, …, …
Castilleja martini +
purple  +, pink  +, red  +, …, …
Castilleja martini var. clokeyi +
purple  +, pink  +, red  +, …, …
Castilleja martini var. martini +
purple  +, pink  +, red  +, …, …
Castilleja mendocinensis +
purple  +, pink  +, red  +, …, …
Castilleja mexicana +
purple  +, pink  +, red  +, …, …
Castilleja miniata +
purple  +, pink  +, red  +, …, …
Castilleja miniata var. dixonii +
purple  +, pink  +, red  +, …, …
Castilleja miniata var. fulva +
purple  +, pink  +, red  +, …, …
Castilleja miniata var. miniata +
purple  +, pink  +, red  +, …, …
Castilleja miniata var. oblongifolia +
purple  +, pink  +, red  +, …, …
Castilleja minor +
purple  +, pink  +, red  +, …, …
Castilleja minor var. exilis +
purple  +, pink  +, red  +, …, …
Castilleja minor var. minor +
purple  +, pink  +, red  +, …, …
Castilleja minor var. spiralis +
purple  +, pink  +, red  +, …, …
Castilleja minor var. stenantha +
purple  +, pink  +, red  +, …, …
Castilleja mogollonica +
purple  +, pink  +, red  +, …, …
Castilleja mollis +
purple  +, pink  +, red  +, …, …
Castilleja montigena +
purple  +, pink  +, red  +, …, …
Castilleja nana +
purple  +, pink  +, red  +, …, …
Castilleja nelsonii +
purple  +, pink  +, red  +, …, …
Castilleja nervata +
purple  +, pink  +, red  +, …, …
Castilleja nivea +
purple  +, pink  +, red  +, …, …
Castilleja occidentalis +
purple  +, pink  +, red  +, …, …
Castilleja oresbia +
purple  +, pink  +, red  +, …, …
Castilleja organorum +
purple  +, pink  +, red  +, …, …
Castilleja ornata +
purple  +, pink  +, red  +, …, …
Castilleja pallescens +
purple  +, pink  +, red  +, …, …
Castilleja pallescens var. inverta +
purple  +, pink  +, red  +, …, …
Castilleja pallescens var. pallescens +
purple  +, pink  +, red  +, …, …
Castilleja pallida +
purple  +, pink  +, red  +, …, …
Castilleja pallida var. caudata +
purple  +, pink  +, red  +, …, …
Castilleja pallida var. yukonis +
purple  +, pink  +, red  +, …, …
Castilleja parviflora +
purple  +, pink  +, red  +, …, …
Castilleja parviflora var. albida +
purple  +, pink  +, red  +, …, …
Castilleja parviflora var. olympica +
purple  +, pink  +, red  +, …, …
Castilleja parviflora var. oreopola +
purple  +, pink  +, red  +, …, …
Castilleja parviflora var. parviflora +
purple  +, pink  +, red  +, …, …
Castilleja parvula +
purple  +, pink  +, red  +, …, …
Castilleja patriotica +
purple  +, pink  +, red  +, …, …
Castilleja peckiana +
purple  +, pink  +, red  +, …, …
Castilleja peirsonii +
purple  +, pink  +, red  +, …, …
Castilleja pilosa +
purple  +, pink  +, red  +, …, …
Castilleja pilosa var. longispica +
purple  +, pink  +, red  +, …, …
Castilleja pilosa var. pilosa +
purple  +, pink  +, red  +, …, …
Castilleja pilosa var. steenensis +
purple  +, pink  +, red  +, …, …
Castilleja plagiotoma +
purple  +, pink  +, red  +, …, …
Castilleja praeterita +
purple  +, pink  +, red  +, …, …
Castilleja pruinosa +
purple  +, pink  +, red  +, …, …
Castilleja puberula +
purple  +, pink  +, red  +, …, …
Castilleja pulchella +
purple  +, pink  +, red  +, …, …
Castilleja purpurascens +
purple  +, pink  +, red  +, …, …
Castilleja purpurea +
purple  +, pink  +, red  +, …, …
Castilleja raupii +
purple  +, pink  +, red  +, …, …
Castilleja revealii +
purple  +, pink  +, red  +, …, …
Castilleja rhexiifolia +
purple  +, pink  +, red  +, …, …
Castilleja rigida +
purple  +, pink  +, red  +, …, …
Castilleja rubicundula +
purple  +, pink  +, red  +, …, …
Castilleja rubicundula var. lithospermoides +
purple  +, pink  +, red  +, …, …
Castilleja rubicundula var. rubicundula +
purple  +, pink  +, red  +, …, …
Castilleja rubida +
purple  +, pink  +, red  +, …, …
Castilleja rupicola +
purple  +, pink  +, red  +, …, …
Castilleja salsuginosa +
purple  +, pink  +, red  +, …, …
Castilleja scabrida +
purple  +, pink  +, red  +, …, …
Castilleja scabrida var. barnebyana +
purple  +, pink  +, red  +, …, …
Castilleja scabrida var. scabrida +
purple  +, pink  +, red  +, …, …
Castilleja schizotricha +
purple  +, pink  +, red  +, …, …
Castilleja septentrionalis +
purple  +, pink  +, red  +, …, …
Castilleja sessiliflora +
purple  +, pink  +, red  +, …, …
Castilleja subinclusa +
purple  +, pink  +, red  +, …, …
Castilleja subinclusa var. franciscana +
purple  +, pink  +, red  +, …, …
Castilleja subinclusa var. jepsonii +
purple  +, pink  +, red  +, …, …
Castilleja subinclusa var. subinclusa +
purple  +, pink  +, red  +, …, …
Castilleja suksdorfii +
purple  +, pink  +, red  +, …, …
Castilleja tenuiflora +
purple  +, pink  +, red  +, …, …
Castilleja tenuiflora var. tenuiflora +
purple  +, pink  +, red  +, …, …
Castilleja tenuis +
purple  +, pink  +, red  +, …, …
Castilleja thompsonii +
purple  +, pink  +, red  +, …, …
Castilleja tomentosa +
purple  +, pink  +, red  +, …, …
Castilleja uliginosa +
purple  +, pink  +, red  +, …, …
Castilleja unalaschcensis +
purple  +, pink  +, red  +, …, …
Castilleja victoriae +
purple  +, pink  +, red  +, …, …
Castilleja viscidula +
purple  +, pink  +, red  +, …, …
Castilleja wightii +
purple  +, pink  +, red  +, …, …
Castilleja wootonii +
purple  +, pink  +, red  +, …, …
Castilleja xanthotricha +
purple  +, pink  +, red  +, …, …
Centaurea +
white  +, blue pink purple or yellow  +
Centaurea benedicta +
white  +, blue pink purple or yellow  +
Centaurea calcitrapa +
white  +, blue pink purple or yellow  +
Centaurea cyanus +
white  +, blue pink purple or yellow  +
Centaurea depressa +
white  +, blue pink purple or yellow  +
Centaurea diffusa +
white  +, blue pink purple or yellow  +
Centaurea diluta +
white  +, blue pink purple or yellow  +
Centaurea iberica +
white  +, blue pink purple or yellow  +
Centaurea jacea +
white  +, blue pink purple or yellow  +
Centaurea macrocephala +
yellow  +
Centaurea melitensis +
white  +, blue pink purple or yellow  +
Centaurea montana +
blue  +
Centaurea nigra +
white  +, blue pink purple or yellow  +
Centaurea nigrescens +
white  +, blue pink purple or yellow  +
Centaurea phrygia +
white  +, blue pink purple or yellow  +
Centaurea scabiosa +
white  +, blue pink purple or yellow  +
Centaurea solstitialis +
yellow  +
Centaurea stoebe +
white  +, blue pink purple or yellow  +
Centaurea stoebe subsp. micranthos +
white  +, blue pink purple or yellow  +
Centaurea sulphurea +
yellow  +
Centaurea virgata +
white  +, blue pink purple or yellow  +
Centaurea virgata subsp. squarrosa +
white  +, blue pink purple or yellow  +
Centaurea ×moncktonii +
white  +, blue pink purple or yellow  +
Centratherum +
usually lavender  +, purplish  +
Centratherum punctatum +
usually lavender  +, purplish  +
Centromadia +
yellow  +
Centromadia fitchii +
yellow  +
Centromadia parryi +
yellow  +
Centromadia parryi subsp. australis +
yellow  +
Centromadia parryi subsp. congdonii +
yellow  +
Centromadia parryi subsp. parryi +
yellow  +
Centromadia parryi subsp. rudis +
yellow  +
Centromadia pungens +
yellow  +
Centromadia pungens subsp. laevis +
yellow  +
Centromadia pungens subsp. pungens +
yellow  +
Ceratotheca +
purple;white  +
Ceratotheca triloba +
purple;white  +
Chaenactis +
yellow  +, cream  +, pinkish  +, …
Chaenactis alpigena +
white  +, pinkish or cream  +
Chaenactis artemisiifolia +
white  +, pinkish  +
Chaenactis carphoclinia +
white  +, pinkish  +
Chaenactis carphoclinia var. carphoclinia +
white  +, pinkish  +
Chaenactis carphoclinia var. peirsonii +
white  +, pinkish  +
Chaenactis cusickii +
white  +, pinkish  +
Chaenactis douglasii +
white  +, pinkish or cream  +
Chaenactis douglasii var. alpina +
white  +, pinkish or cream  +
Chaenactis douglasii var. douglasii +
white  +, pinkish or cream  +
Chaenactis evermannii +
white  +, pinkish or cream  +
Chaenactis fremontii +
white  +, pinkish  +
Chaenactis glabriuscula +
dark yellow  +
Chaenactis glabriuscula var. glabriuscula +
dark yellow  +
Chaenactis glabriuscula var. heterocarpha +
dark yellow  +
Chaenactis glabriuscula var. lanosa +
dark yellow  +
Chaenactis glabriuscula var. megacephala +
dark yellow  +
Chaenactis glabriuscula var. orcuttiana +
dark yellow  +
Chaenactis macrantha +
white  +, pinkish or cream  +
Chaenactis nevadensis +
white  +, pinkish or cream  +
Chaenactis nevii +
bright-yellow  +
Chaenactis parishii +
white  +, pinkish or cream  +
Chaenactis santolinoides +
white  +, pinkish or cream  +
Chaenactis sect. Acarphaea +
white  +, pinkish  +
Chaenactis sect. Chaenactis +
dark yellow  +, cream  +, white  +, …
Chaenactis sect. Macrocarphus +
white  +, pinkish or cream  +
Chaenactis stevioides +
white  +, pinkish cream or pale-yellow  +
Chaenactis suffrutescens +
white  +, pinkish or cream  +
Chaenactis thompsonii +
white  +, pinkish or cream  +
Chaenactis xantiana +
dirty-whitish  +, pinkish  +
Chaenorhinum +
white  +, grayish or lilac  +
Chaenorhinum minus +
white  +, grayish or lilac  +
Chaenorhinum minus subsp. minus +
white  +, grayish or lilac  +
Chaetadelpha +
pale lavender  +, white  +
Chaetadelpha wheeleri +
pale lavender  +, white  +
Chaetopappa +
yellow  +, purple  +, blue  +, …, …
Chaetopappa asteroides +
lavender-pink  +, deep lavender-rose  +
Chaetopappa asteroides var. asteroides +
lavender-pink  +, deep lavender-rose  +
Chaetopappa asteroides var. grandis +
lavender-pink  +, deep lavender-rose  +
Chaetopappa bellidifolia +
violet  +, blue or lavender  +
Chaetopappa bellioides +
white  +
Chaetopappa effusa +
white  +
Chaetopappa ericoides +
white  +
Chaetopappa hersheyi +
white  +
Chaetopappa imberbis +
white  +
Chaetopappa parryi +
white  +
Chamaechaenactis +
white  +, pinkish  +
Chamaechaenactis scaposa +
white  +, pinkish  +
Chamaemelum +
yellow  +, white  +
Chamaemelum fuscatum +
yellow  +, white  +
Chamaemelum nobile +
yellow  +, white  +
Chaptalia +
whitish  +, pinkish  +
Chaptalia albicans +
purple-tinged  +, creamy white  +
Chaptalia texana +
cream colored  +
Chaptalia tomentosa +
creamy white  +
Chelone +
dark purple throughout or white and pink  +, purple  +
Chelone cuthbertii +
pink-red  +, purple  +
Chelone glabra +
purple  +, red  +, pink  +, …, …
Chelone lyonii +
pink-red  +, purple  +
Chelone obliqua +
paler  +, white  +
Chelone obliqua var. erwiniae +
paler  +, white  +
Chelone obliqua var. obliqua +
paler  +, white  +
Chelone obliqua var. speciosa +
paler  +, white  +
Chionophila +
pale lavender  +, creamy white  +, greenish white  +
Chionophila jamesii +
creamy white  +, greenish white  +
Chionophila tweedyi +
pale lavender  +
Chloracantha +
yellow  +, white  +
Chloracantha spinosa +
yellow  +, white  +
Chloracantha spinosa var. spinosa +
yellow  +, white  +
Chloropyron +
tinted  +, lavender  +, pink  +, …, …
Chloropyron maritimum +
white  +, pale-yellow or pale-pink  +
Chloropyron maritimum subsp. canescens +
white  +, pale-yellow or pale-pink  +
Chloropyron maritimum subsp. maritimum +
white  +, pale-yellow or pale-pink  +
Chloropyron maritimum subsp. palustre +
white  +, pale-yellow or pale-pink  +
Chloropyron molle +
pale-yellow  +, white  +, greenish white  +
Chloropyron molle subsp. hispidum +
pale-yellow  +, white  +, greenish white  +
Chloropyron molle subsp. molle +
pale-yellow  +, white  +, greenish white  +
Chloropyron palmatum +
white to pale lavender  +
Chloropyron tecopense +
pale lavender  +, pale lilac  +
Chondrilla +
yellow  +
Chondrilla juncea +
yellow  +
Chorisiva +
yellowish  +
Chorisiva nevadensis +
yellowish  +
Chromolaena +
purple  +, blue lavender or reddish  +
Chromolaena bigelovii +
white  +, pale blue  +
Chromolaena frustrata +
blue  +, lavender  +
Chromolaena ivifolia +
light blue  +, purplish or reddish  +
Chromolaena odorata +
purplish  +, light blue  +
Chrysactinia +
yellow  +, orange  +
Chrysactinia mexicana +
yellow  +, orange  +
Chrysanthemoides +
yellow  +
Chrysanthemoides monilifera +
yellow  +
Chrysogonum +
yellow  +
Chrysogonum virginianum +
yellow  +
Chrysogonum virginianum var. australe +
yellow  +
Chrysogonum virginianum var. brevistolon +
yellow  +
Chrysogonum virginianum var. virginianum +
yellow  +
Chrysoma +
yellow  +
Chrysoma pauciflosculosa +
yellow  +
Chrysopsis +
yellow  +
Chrysopsis delaneyi +
yellow  +
Chrysopsis floridana +
yellow  +
Chrysopsis godfreyi +
yellow  +
Chrysopsis gossypina +
yellow  +
Chrysopsis gossypina subsp. cruiseana +
yellow  +
Chrysopsis gossypina subsp. gossypina +
yellow  +
Chrysopsis gossypina subsp. hyssopifolia +
yellow  +
Chrysopsis highlandsensis +
yellow  +
Chrysopsis lanuginosa +
yellow  +
Chrysopsis latisquamea +
yellow  +
Chrysopsis linearifolia +
yellow  +
Chrysopsis linearifolia subsp. dressii +
yellow  +
Chrysopsis linearifolia subsp. linearifolia +
yellow  +
Chrysopsis mariana +
yellow  +
Chrysopsis scabrella