Property:Sepal coloration

Types of sepal coloration

None.

Parts of sepal coloration

None.

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A
Achyronychia +
green  +
Achyronychia cooperi +
green  +
Aconitum +
colored  +
Aconitum columbianum +
colored  +
Aconitum columbianum subsp. columbianum +
colored  +
Aconitum columbianum subsp. viviparum +
colored  +
Aconitum delphiniifolium +
colored  +
Aconitum maximum +
colored  +
Aconitum maximum subsp. maximum +
colored  +
Aconitum reclinatum +
colored  +
Aconitum uncinatum +
colored  +
Actaea +
whitish green  +
Actaea pachypoda +
whitish green  +
Actaea rubra +
whitish green  +
Adolphia +
whitish  +, greenish white  +
Adolphia californica +
whitish  +, greenish white  +
Adolphia infesta +
whitish  +, greenish white  +
Adonis +
green;colorless  +
Adonis aestivalis +
green;colorless  +
Adonis annua +
green;colorless  +
Adonis vernalis +
green;colorless  +
Agdestis clematidea +
white;greenish white  +
Akebia +
mostly brownish;purplish  +
Akebia quinata +
mostly brownish;purplish  +
Amerorchis +
greener  +
Amerorchis rotundifolia +
white  +, pale magenta  +
Anagallis +
green  +
Anagallis arvensis +
green  +
Anagallis minima +
green  +
Anagallis monelli +
green  +
Anagallis pumila +
green  +
Andromeda polifolia +
whitish  +, reddish  +
Andromeda polifolia var. latifolia +
whitish  +, reddish  +
Andromeda polifolia var. polifolia +
whitish  +, reddish  +
Androsace +
green  +
Androsace chamaejasme +
green  +
Androsace chamaejasme subsp. lehmanniana +
green  +
Androsace elongata +
green  +
Androsace elongata subsp. acuta +
green  +
Androsace filiformis +
green  +
Androsace occidentalis +
green  +
Androsace septentrionalis +
green  +
Anemone +
red;pink;red;pink;yellow;green;blue;purple;white  +
Anemone acutiloba +
white;pink or bluish  +
Anemone americana +
white;pink or bluish  +
Anemone berlandieri +
white;abaxially blue;violet  +
Anemone canadensis +
white  +
Anemone caroliniana +
white;rose or blue  +
Anemone cylindrica +
green;whitish  +
Anemone deltoidea +
white  +
Anemone drummondii +
white;tinged blue;white;white;white;white  +
Anemone drummondii var. drummondii +
white;tinged blue;white;tinged blue;white;tinged blue;white  +
Anemone drummondii var. lithophila +
white;white and blue;tinged blue;white  +
Anemone edwardsiana +
white;bluish  +
Anemone edwardsiana var. edwardsiana +
white;bluish  +
Anemone edwardsiana var. petraea +
white;bluish  +
Anemone grayi +
blue;white  +
Anemone lancifolia +
white  +
Anemone lyallii +
blue-tinged;pink;white  +
Anemone multiceps +
blue;purple  +
Anemone multifida +
tinged purple;blue;tinged purple;blue;punct;yellow and red;punct;yellow;white;tinged purple;yellow and red;red;green;yellow blue purple red or occasionally white or abaxially blue  +
Anemone multifida var. multifida +
green;yellow blue purple or red  +
Anemone multifida var. saxicola +
yellow;white;blue;purple;yellow;white;blue;purple;yellow;white;blue;purple;red  +
Anemone multifida var. stylosa +
purple;red or green  +
Anemone multifida var. tetonensis +
tinged purple;blue;tinged purple;blue;red;yellow;tinged purple;blue;punct;yellow and red;white;tinged purple;blue;punct;yellow and red;white;tinged purple;blue;punct;yellow and red;white;purple;blue  +
Anemone narcissiflora +
white;blue;white;tinged blue;white;yellow;white;blue;white;tinged blue;white;yellow;white;blue;white;tinged blue;white;yellow;white;blue;white;tinged blue;white;yellow;white;blue;white;tinged blue;white;yellow;white  +
Anemone narcissiflora var. monantha +
blue and adaxially white;white;white;blue and adaxially white;white;white  +
Anemone narcissiflora var. villosissima +
white;tinged blue;white;white  +
Anemone narcissiflora var. zephyra +
yellowish;yellow  +
Anemone occidentalis +
tinged purple;white  +
Anemone okennonii +
greenish white;abaxially reddish  +
Anemone oregana +
blue;purple reddish or purple  +
Anemone oregana var. felix +
white;purple;violet;purple;violet;reddish  +
Anemone oregana var. oregana +
white;blue;purple reddish or purple  +
Anemone parviflora +
white;blue;white;tinged blue;white  +
Anemone patens +
red;pink;red;pink;yellow;green;blue;purple;white  +
Anemone patens var. multifida +
purple;rarely nearly white  +
Anemone piperi +
pinkish;white  +
Anemone quinquefolia +
blue and adaxially white;tinged pink;white;pink;blue and adaxially white;tinged pink;white;pink;white  +
Anemone quinquefolia var. minima +
blue and adaxially white;tinged pink;white;pink;blue and adaxially white;tinged pink;white;pink;white  +
Anemone quinquefolia var. quinquefolia +
blue and adaxially white;tinged pink;white;pink;blue and adaxially white;tinged pink;white;pink;white  +
Anemone richardsonii +
yellow  +
Anemone tuberosa +
pink;white  +
Anemone virginiana +
red;yellow;red;yellow;green  +
Anemone virginiana var. alba +
red;yellow;red;yellow;green  +
Anemone virginiana var. cylindroidea +
red;yellow;red;yellow;green  +
Anemone virginiana var. virginiana +
red;yellow;red;yellow;green  +
Anredera cordifolia +
cream-white  +
Anredera vesicaria +
cream-white  +
Aphragmus eschscholtzianus +
purplish  +
Aplectrum +
greener  +
Aplectrum hyemale +
,  +, yellowish suffused with magenta or yellowish suffused with purple-brown  +, greenish  +
Aquilegia +
white;blue yellow or red  +
Aquilegia barnebyi +
pink  +
Aquilegia brevistyla +
blue  +
Aquilegia canadensis +
white;blue yellow or red  +
Aquilegia chaplinei +
pale-yellow  +
Aquilegia chrysantha +
yellow  +
Aquilegia coerulea +
pink;blue;white  +
Aquilegia coerulea var. alpina +
pale blue  +
Aquilegia coerulea var. coerulea +
blue  +
Aquilegia coerulea var. ochroleuca +
pale blue;white  +
Aquilegia coerulea var. pinetorum +
pink;pale blue;pink;pale blue;white  +
Aquilegia desertorum +
white;blue yellow or red  +
Aquilegia elegantula +
yellow-green;red  +
Aquilegia eximia +
red  +
Aquilegia flavescens +
tinged with pink;yellow  +
Aquilegia formosa +
red  +
Aquilegia formosa var. formosa +
red  +
Aquilegia formosa var. hypolasia +
red  +
Aquilegia formosa var. truncata +
red  +
Aquilegia hinckleyana +
yellow  +
Aquilegia jonesii +
purple;blue  +
Aquilegia laramiensis +
greenish white  +
Aquilegia longissima +
pale-yellow  +
Aquilegia micrantha +
pink;blue;pink;blue;cream;white  +
Aquilegia pubescens +
cream;yellow or pink  +
Aquilegia saximontana +
blue  +
Aquilegia scopulorum +
reddish purple;sometimes;blue;white  +
Aquilegia shockleyi +
red  +
Aquilegia vulgaris +
purple;blue  +
Arctous alpina +
yellow  +, pale green  +
Arctous rubra +
yellow  +, pale green  +
Ardisia +
green  +
Ardisia crenata +
green  +
Ardisia elliptica +
green  +
Ardisia escallonioides +
green  +
Ardisia japonica +
green  +
Arenaria +
purple  +, green  +
Arenaria benthamii +
green  +
Arenaria humifusa +
green  +
Arenaria lanuginosa +
green  +
Arenaria lanuginosa var. lanuginosa +
green  +
Arenaria lanuginosa var. saxosa +
green  +
Arenaria livermorensis +
green  +
Arenaria longipedunculata +
green  +
Arenaria ludens +
green  +
Arenaria paludicola +
green  +
Arenaria pseudofrigida +
purple  +, green  +
Arenaria serpyllifolia +
green  +
Arenaria serpyllifolia var. serpyllifolia +
green  +
Arenaria serpyllifolia var. tenuior +
green  +
Arethusa +
greener  +
Arethusa bulbosa +
greener  +
Arivela viscosa +
green  +
Asarum +
purple  +, red  +
Asarum canadense +
purple  +, red  +
Asarum caudatum +
purple  +, red  +
Asarum hartwegii +
purple  +, red  +
Asarum lemmonii +
purple  +, red  +
Asarum marmoratum +
purple  +, red  +
Asarum wagneri +
purple  +, red  +
Astilbe +
white  +
Astilbe biternata +
white  +
Astraea lobata +
purple-tinged  +
Atriplex covillei +
hyaline  +
Atriplex klebergorum +
hyaline  +
Atriplex suckleyi +
hyaline  +
Aurinia petraea +
yellowish  +
Aurinia saxatilis +
yellowish  +
B
Basiphyllaea +
greener  +
Basiphyllaea corallicola +
yellow-green  +
Beloglottis +
greener  +
Beloglottis costaricensis +
greener  +
Bensoniella +
yellowish white  +, green  +
Bensoniella oregona +
yellowish white  +, green  +
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 +
greenish  +
Berchemia scandens +
greenish  +
Bergia texana +
greenish white  +
Bletia +
greener  +
Bletia patula +
greener  +
Bletia purpurea +
greener  +
Boechera fernaldiana subsp. fernaldiana +
purplish  +
Boechera fernaldiana subsp. vivariensis +
greenish  +
Bolandra +
greenish  +, purple  +
Bolandra californica +
greenish  +, purple  +
Bolandra oregana +
greenish  +, purple  +
Boykinia +
green  +, purple  +
Boykinia aconitifolia +
green  +, purple  +
Boykinia intermedia +
green  +, purple  +
Boykinia major +
green  +, purple  +
Boykinia occidentalis +
green  +, purple  +
Boykinia richardsonii +
green  +, purple  +
Boykinia rotundifolia +
green  +, purple  +
Brachychiton populneus +
red;green and marked with red;abaxially cream;greenish  +
Brassia +
greener  +
Brassia caudata +
greener  +
Bryonia alba +
whitish  +
Bryonia dioica +
green  +
Buckleya distichophylla +
greenish  +
Bulbophyllum +
greener  +
Bulbophyllum pachyrachis +
greener  +
C
Cabomba caroliniana +
with purple-tinged margins;white;purplish  +
Callisia cordifolia +
maroon  +
Calluna vulgaris +
pinkish purple  +, white  +
Calochortus ambiguus +
yellow  +
Calochortus lyallii +
purplish-tinged  +, white  +
Calochortus pulchellus +
yellow-green  +
Calochortus raichei +
grayish mauve  +, pale green  +
Calochortus splendens +
lilac  +
Calopogon +
greener  +
Calopogon barbatus +
greener  +
Calopogon multiflorus +
greener  +
Calopogon oklahomensis +
greener  +
Calopogon pallidus +
greener  +
Calopogon tuberosus +
greener  +
Calopogon tuberosus var. simpsonii +
greener  +
Calopogon tuberosus var. tuberosus +
greener  +
Caltha +
orange;yellow;orange;yellow;pinkish;white  +
Caltha leptosepala +
white;yellow  +
Caltha natans +
pinkish;white  +
Caltha palustris +
orange;yellow  +
Calypso +
greener  +
Calypso bulbosa +
greener  +
Calypso bulbosa var. americana +
greener  +
Calypso bulbosa var. occidentalis +
greener  +
Camissonia +
purple  +, pink  +, red  +, …
Camissonia benitensis +
purple  +, pink  +, red  +, …
Camissonia campestris +
purple  +, pink  +, red  +, …
Camissonia campestris subsp. campestris +
purple  +, pink  +, red  +, …
Camissonia campestris subsp. obispoensis +
purple  +, pink  +, red  +, …
Camissonia contorta +
purple  +, pink  +, red  +, …
Camissonia integrifolia +
purple  +, pink  +, red  +, …
Camissonia kernensis +
purple  +, pink  +, red  +, …
Camissonia kernensis subsp. gilmanii +
purple  +, pink  +, red  +, …
Camissonia kernensis subsp. kernensis +
purple  +, pink  +, red  +, …
Camissonia lacustris +
purple  +, pink  +, red  +, …
Camissonia parvula +
purple  +, pink  +, red  +, …
Camissonia pubens +
purple  +, pink  +, red  +, …
Camissonia pusilla +
purple  +, pink  +, red  +, …
Camissonia sierrae +
purple  +, pink  +, red  +, …
Camissonia sierrae subsp. alticolap. +
purple  +, pink  +, red  +, …
Camissonia sierrae subsp. sierrae +
purple  +, pink  +, red  +, …
Camissonia strigulosa +
purple  +, pink  +, red  +, …
Camissoniopsis +
purple  +, pink  +, red  +, …
Camissoniopsis bistorta +
purple  +, pink  +, red  +, …
Camissoniopsis cheiranthifolia +
purple  +, pink  +, red  +, …
Camissoniopsis cheiranthifolia subsp. cheiranthifolia +
purple  +, pink  +, red  +, …
Camissoniopsis cheiranthifolia subsp. suffruticosa +
purple  +, pink  +, red  +, …
Camissoniopsis confusa +
purple  +, pink  +, red  +, …
Camissoniopsis guadalupensis +
purple  +, pink  +, red  +, …
Camissoniopsis guadalupensis subsp. clementiana +
purple  +, pink  +, red  +, …
Camissoniopsis hardhamiae +
purple  +, pink  +, red  +, …
Camissoniopsis hirtella +
purple  +, pink  +, red  +, …
Camissoniopsis ignota +
purple  +, pink  +, red  +, …
Camissoniopsis intermedia +
purple  +, pink  +, red  +, …
Camissoniopsis lewisii +
purple  +, pink  +, red  +, …
Camissoniopsis luciae +
purple  +, pink  +, red  +, …
Camissoniopsis micrantha +
purple  +, pink  +, red  +, …
Camissoniopsis pallida +
purple  +, pink  +, red  +, …
Camissoniopsis pallida subsp. hallii +
purple  +, pink  +, red  +, …
Camissoniopsis pallida subsp. pallida +
purple  +, pink  +, red  +, …
Camissoniopsis robusta +
purple  +, pink  +, red  +, …
Campylocentrum +
greener  +
Campylocentrum pachyrrhizum +
brownish orange  +
Canella +
green  +
Canella winterana +
green  +
Canna +
green  +
Canna flaccida +
green  +
Canna glauca +
green  +
Canna indica +
green  +
Cannabaceae +
whitish  +, greenish  +
Cannabis +
whitish  +, greenish  +
Cannabis sativa +
whitish  +, greenish  +
Capsella bursa-pastoris +
reddish  +, green  +
Cardionema +
olive-green  +
Cardionema ramosissimum +
olive-green  +
Carsonia sparsifolia +
brownish green  +
Cascadia +
green  +
Cascadia nuttallii +
green  +
Catopsis berteroniana +
yellow-green  +
Catopsis floribunda +
yellow-green  +
Catopsis nutans +
green  +
Caulophyllum +
green  +, brown  +, red  +, …, …
Caulophyllum giganteum +
yellow  +, brown  +, red  +
Caulophyllum thalictroides +
green  +, yellow  +
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  +
Cephalanthera +
greener  +
Cephalanthera austiniae +
greener  +
Cerastium +
green  +
Cerastium aleuticum +
green  +
Cerastium alpinum +
green  +
Cerastium alpinum subsp. alpinum +
green  +
Cerastium alpinum subsp. lanatum +
green  +
Cerastium arcticum +
green  +
Cerastium arvense +
green  +
Cerastium arvense subsp. arvense +
green  +
Cerastium arvense subsp. strictum +
green  +
Cerastium axillare +
green  +
Cerastium beeringianum +
green  +
Cerastium bialynickii +
purplish  +
Cerastium brachypetalum +
green  +
Cerastium brachypodum +
green  +
Cerastium cerastoides +
green  +
Cerastium dichotomum +
green  +
Cerastium diffusum +
green  +
Cerastium dubium +
green  +
Cerastium fastigiatum +
green  +
Cerastium fischerianum +
green  +
Cerastium fontanum +
green  +
Cerastium fontanum subsp. fontanum +
green  +
Cerastium fontanum subsp. vulgare +
green  +
Cerastium glomeratum +
dark-red tipped  +, green  +
Cerastium maximum +
green  +
Cerastium nutans +
green  +
Cerastium nutans var. nutans +
green  +
Cerastium nutans var. obtectum +
green  +
Cerastium pumilum +
red-tipped  +, green  +
Cerastium regelii +
purple-tinged  +
Cerastium semidecandrum +
green  +
Cerastium terrae-novae +
green  +
Cerastium texanum +
green  +
Cerastium tomentosum +
green  +
Cerastium velutinum +
green  +
Cerastium velutinum var. velutinum +
green  +
Cerastium velutinum var. villossissimum +
green  +
Cerastium viride +
green  +
Cevallia +
yellow;white;yellowish abaxially  +
Cevallia sinuata +
yellow;white;yellowish abaxially  +
Chamaenerion +
reddish green  +, green  +
Chamaenerion angustifolium +
purplish green  +
Chamaenerion angustifolium subsp. angustifolium +
purplish green  +
Chamaenerion angustifolium subsp. circumvagum +
purplish green  +
Chamaenerion latifolium +
red  +, flushed purplish  +
Chlorocrambe hastata +
yellowish green  +
Chorispora tenella +
purplish  +
Chrysosplenium +
purple-spotted  +, purple  +, reddish orange  +, …, …
Chrysosplenium americanum +
purplish brown-spotted  +, not purple-spotted  +, greenish red  +, …, …
Chrysosplenium glechomifolium +
reddish brown-spotted  +, not purple-spotted  +, green  +
Chrysosplenium iowense +
not purple-spotted  +, greenish yellow  +, yellow  +
Chrysosplenium rosendahlii +
purple-spotted  +, greenish yellow  +, green  +
Chrysosplenium tetrandrum +
purple-spotted  +, yellow  +, green  +
Chrysosplenium wrightii +
spotted  +, purple-spotted  +, reddish orange  +, …, …
Chylismia +
purple  +, pink  +, red  +, …
Chylismia arenaria +
purple  +, pink  +, red  +, …
Chylismia atwoodii +
purple  +, pink  +, red  +, …
Chylismia brevipes +
purple  +, pink  +, red  +, …
Chylismia brevipes subsp. arizonica +
purple  +, pink  +, red  +, …
Chylismia brevipes subsp. brevipes +
purple  +, pink  +, red  +, …
Chylismia brevipes subsp. pallidula +
purple  +, pink  +, red  +, …
Chylismia cardiophylla +
purple  +, pink  +, red  +, …
Chylismia cardiophylla subsp. cardiophylla +
purple  +, pink  +, red  +, …
Chylismia cardiophylla subsp. robusta +
purple  +, pink  +, red  +, …
Chylismia claviformis +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. aurantiaca +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. claviformis +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. cruciformis +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. funerea +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. integrior +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. lancifolia +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. peeblesii +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. peirsonii +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. rubescens +
purple  +, pink  +, red  +, …
Chylismia claviformis subsp. yumae +
purple  +, pink  +, red  +, …
Chylismia confertiflora +
purple  +, pink  +, red  +, …
Chylismia eastwoodiae +
purple  +, pink  +, red  +, …
Chylismia exilis +
purple  +, pink  +, red  +, …
Chylismia heterochroma +
purple  +, pink  +, red  +, …
Chylismia megalantha +
purple  +, pink  +, red  +, …
Chylismia multijuga +
purple  +, pink  +, red  +, …
Chylismia munzii +
purple  +, pink  +, red  +, …
Chylismia parryi +
purple  +, pink  +, red  +, …
Chylismia scapoidea +
purple  +, pink  +, red  +, …
Chylismia scapoidea subsp. brachycarpa +
purple  +, pink  +, red  +, …
Chylismia scapoidea subsp. macrocarpa +
purple  +, pink  +, red  +, …
Chylismia scapoidea subsp. scapoidea +
purple  +, pink  +, red  +, …
Chylismia scapoidea subsp. utahensis +
purple  +, pink  +, red  +, …
Chylismia sect. Chylismia +
purple  +, pink  +, red  +, …
Chylismia sect. Lignothera +
purple  +, pink  +, red  +, …
Chylismia specicola +
purple  +, pink  +, red  +, …
Chylismia specicola subsp. hesperia +
purple  +, pink  +, red  +, …
Chylismia specicola subsp. specicola +
purple  +, pink  +, red  +, …
Chylismia walkeri +
purple  +, pink  +, red  +, …
Chylismia walkeri subsp. tortilis +
purple  +, pink  +, red  +, …
Chylismia walkeri subsp. walkeri +
purple  +, pink  +, red  +, …
Chylismiella +
purple  +, pink  +, red  +, …
Chylismiella pterosperma +
reddish green  +
Cimicifuga +
tinged with red;pinkish;cream;greenish yellow  +
Cimicifuga americana +
tinged with red;pinkish;cream;greenish yellow  +
Cimicifuga arizonica +
tinged with red;pinkish;cream;greenish yellow  +
Cimicifuga elata +
pinkish;white  +
Cimicifuga laciniata +
white  +
Cimicifuga racemosa +
greenish white  +
Cimicifuga rubifolia +
white  +
Circaea +
pink  +, white  +
Circaea alpina +
purple-tinged  +, pink  +, white  +
Circaea alpina subsp. alpina +
purple-tinged  +, pink  +, white  +
Circaea alpina subsp. pacifica +
purple-tinged  +, pink  +, white  +
Circaea canadensis +
pink  +, white  +
Circaea canadensis subsp. canadensis +
purple  +, green  +
Circaea ×sterilis +
pale green  +, pink  +
Clarkia +
pink  +, purplish red  +
Clarkia affinis +
pink  +, purplish red  +
Clarkia amoena +
pink  +, purplish red  +
Clarkia amoena subsp. amoena +
pink  +, purplish red  +
Clarkia amoena subsp. caurina +
pink  +, purplish red  +
Clarkia amoena subsp. huntiana +
pink  +, purplish red  +
Clarkia amoena subsp. lindleyi +
pink  +, purplish red  +
Clarkia amoena subsp. whitneyi +
pink  +, purplish red  +
Clarkia arcuata +
pink  +, purplish red  +
Clarkia australis +
pink  +, purplish red  +
Clarkia biloba +
pink  +, purplish red  +
Clarkia biloba subsp. australis +
pink  +, purplish red  +
Clarkia biloba subsp. biloba +
pink  +, purplish red  +
Clarkia biloba subsp. brandegeeae +
pink  +, purplish red  +
Clarkia borealis +
pink  +, purplish red  +
Clarkia borealis subsp. arida +
pink  +, purplish red  +
Clarkia borealis subsp. borealis +
pink  +, purplish red  +
Clarkia bottae +
pink  +, purplish red  +
Clarkia breweri +
green  +, magenta  +
Clarkia concinna +
red  +, pink  +
Clarkia concinna subsp. automixa +
red  +, pink  +
Clarkia concinna subsp. concinna +
red  +, pink  +
Clarkia concinna subsp. raichei +
red  +, pink  +
Clarkia cylindrica +
pink  +, purplish red  +
Clarkia cylindrica subsp. clavicarpa +
pink  +, purplish red  +
Clarkia cylindrica subsp. cylindrica +
pink  +, purplish red  +
Clarkia davyi +
pink  +, purplish red  +
Clarkia delicata +
pink  +, purplish red  +
Clarkia dudleyana +
pink  +, purplish red  +
Clarkia epilobioides +
pink  +, purplish red  +
Clarkia exilis +
green  +
Clarkia franciscana +
pink  +, purplish red  +
Clarkia gracilis +
pink  +, purplish red  +
Clarkia gracilis subsp. albicaulis +
pink  +, purplish red  +
Clarkia gracilis subsp. gracilis +
pink  +, purplish red  +
Clarkia gracilis subsp. sonomensis +
pink  +, purplish red  +
Clarkia gracilis subsp. tracyi +
pink  +, purplish red  +
Clarkia heterandra +
pink  +, purplish red  +
Clarkia imbricata +
pink  +, purplish red  +
Clarkia jolonensis +
pink  +, purplish red  +
Clarkia lassenensis +
pink  +, purplish red  +
Clarkia lewisii +
pink  +, purplish red  +
Clarkia lingulata +
pink  +, purplish red  +
Clarkia mildrediae +
pink  +, purplish red  +
Clarkia mildrediae subsp. lutescens +
pink  +, purplish red  +
Clarkia mildrediae subsp. mildrediae +
pink  +, purplish red  +
Clarkia modesta +
pink  +, purplish red  +
Clarkia mosquinii +
pink  +, purplish red  +
Clarkia prostrata +
pink  +, purplish red  +
Clarkia pulchella +
pink  +, purplish red  +
Clarkia purpurea +
pink  +, purplish red  +
Clarkia purpurea subsp. purpurea +
pink  +, purplish red  +
Clarkia purpurea subsp. quadrivulnera +
pink  +, purplish red  +
Clarkia purpurea subsp. viminea +
pink  +, purplish red  +
Clarkia rhomboidea +
pink  +, purplish red  +
Clarkia rostrata +
pink  +, purplish red  +
Clarkia rubicunda +
pink  +, purplish red  +
Clarkia sect. Biortis +
pink  +, purplish red  +
Clarkia sect. Clarkia +
pink  +, purplish red  +
Clarkia sect. Eucharidium +
pink  +, purplish red  +
Clarkia sect. Fibula +
pink  +, purplish red  +
Clarkia sect. Godetia +
pink  +, purplish red  +
Clarkia sect. Myxocarpa +
pink  +, purplish red  +
Clarkia sect. Phaeostoma +
pink  +, purplish red  +
Clarkia sect. Rhodanthos +
pink  +, purplish red  +
Clarkia similis +
pink  +, purplish red  +
Clarkia speciosa +
pink  +, purplish red  +
Clarkia speciosa subsp. immaculata +
pink  +, purplish red  +
Clarkia speciosa subsp. nitens +
pink  +, purplish red  +
Clarkia speciosa subsp. polyantha +
pink  +, purplish red  +
Clarkia speciosa subsp. speciosa +
pink  +, purplish red  +
Clarkia springvillensis +
dark red-purple  +
Clarkia stellata +
pink  +, purplish red  +
Clarkia subsect. Connubium +
pink  +, purplish red  +
Clarkia subsect. Flexicaules +
pink  +, purplish red  +
Clarkia subsect. Heterogaura +
pink  +, purplish red  +
Clarkia subsect. Jugales +
pink  +, purplish red  +
Clarkia subsect. Lautiflorae +
pink  +, purplish red  +
Clarkia subsect. Micranthae +
pink  +, purplish red  +
Clarkia subsect. Phaeostoma +
pink  +, purplish red  +
Clarkia subsect. Primigenia +
pink  +, purplish red  +
Clarkia subsect. Prognatae +
pink  +, purplish red  +
Clarkia subsect. Sympherica +
pink  +, purplish red  +
Clarkia tembloriensis +
not  +, red-tinged  +, green  +
Clarkia tembloriensis subsp. calientensis +
not  +, red-tinged  +, green  +
Clarkia tembloriensis subsp. tembloriensis +
not  +, red-tinged  +, green  +
Clarkia unguiculata +
green  +, dark red  +
Clarkia virgata +
pink  +, purplish red  +
Clarkia williamsonii +
pink  +, purplish red  +
Clarkia xantiana +
pink  +, purplish red  +
Clarkia xantiana subsp. parviflora +
pink  +, purplish red  +
Clarkia xantiana subsp. xantiana +
pink  +, purplish red  +
Cleistes +
maroon  +, brown  +, olive-green  +
Cleistes bifaria +
maroon  +, brown  +, olive-green  +
Cleistes divaricata +
maroon  +, brown  +, olive-green  +
Clematis +
greenish;yellow;greenish;yellow;red;violet;blue;white  +
Clematis addisonii +
whitish;reddish purple  +
Clematis albicoma +
yellowish;purplish  +
Clematis baldwinii +
violet-blue  +
Clematis bigelovii +
colored  +
Clematis catesbyana +
white;cream  +
Clematis coactilis +
pale-yellow;rarely purple-tinged  +
Clematis columbiana +
violet-blue  +
Clematis columbiana var. columbiana +
white;violet-blue  +
Clematis columbiana var. tenuiloba +
violet-blue  +
Clematis crispa +
violet-blue  +
Clematis drummondii +
white;cream  +
Clematis fremontii +
pale green;pale blue-violet;purple  +
Clematis glaucophylla +
rose-red;purplish red  +
Clematis hirsutissima +
white;pink;dark violet-blue  +
Clematis hirsutissima var. hirsutissima +
white;pink;dark violet-blue  +
Clematis hirsutissima var. scottii +
white;pink;dark violet-blue  +
Clematis lasiantha +
white;cream  +
Clematis ligusticifolia +
white;cream  +
Clematis morefieldii +
suffused with green;pinkish  +
Clematis occidentalis +
white;reddish violet;white;reddish violet;violet-blue  +
Clematis occidentalis var. dissecta +
violet-blue;reddish violet  +
Clematis occidentalis var. grosseserrata +
violet-blue;pale blue or rarely white  +
Clematis occidentalis var. occidentalis +
white;reddish violet;white;reddish violet;violet-blue  +
Clematis ochroleuca +
pale-yellow;pale-purple  +
Clematis orientalis +
greenish yellow  +
Clematis pauciflora +
white;cream  +
Clematis pitcheri +
whitish;pale;dark bluish or reddish purple  +
Clematis pitcheri var. dictyota +
whitish;pale;dark bluish or reddish purple  +
Clematis pitcheri var. pitcheri +
whitish;pale;dark bluish or reddish purple  +
Clematis recta +
white  +
Clematis reticulata +
greenish;pale lavender;purple  +
Clematis socialis +
violet-blue  +
Clematis subg. Atragene +
white;reddish violet;white;reddish violet;violet-blue  +
Clematis subg. Clematis +
yellow;white  +
Clematis subg. Viorna +
colored  +
Clematis subg. Viticella +
rose violet;violet;rose violet;violet;blue  +
Clematis tangutica +
yellow;white  +
Clematis tangutica var. tangutica +
bright-yellow  +
Clematis terniflora +
white  +
Clematis texensis +
rose-red;scarlet  +
Clematis versicolor +
pale green;abaxially pale lavender;reddish purple  +
Clematis viorna +
cream-yellow;pale lavender;reddish purple  +
Clematis virginiana +
white;cream  +
Clematis vitalba +
white;cream  +
Clematis viticaulis +
suffused with green;pale-purple  +
Clematis viticella +
blue;violet or rose-violet  +
Cleome ornithopodioides +
greenish  +
Cleome rutidosperma +
yellow  +
Cleomella angustifolia +
yellow  +
Cleomella brevipes +
green  +
Cleomella hillmanii +
green  +
Cleomella hillmanii var. goodrichii +
green  +
Cleomella hillmanii var. hillmanii +
green  +
Cleomella longipes +
green  +
Cleomella obtusifolia +
green  +
Cleomella palmeriana +
green  +
Cleomella parviflora +
green  +
Cleomella plocasperma +
green  +
Cleoserrata serrata +
green  +
Cleoserrata speciosa +
green  +
Cnidoscolus +
white  +
Cnidoscolus angustidens +
white  +
Cnidoscolus stimulosus +
white  +
Cnidoscolus texanus +
white  +
Coeloglossum +
greener  +
Coeloglossum viride +
greener  +
Coleogyne +
yellow  +
Coleogyne ramosissima +
adaxially yellow  +, orange-yellow  +
Colubrina +
brown  +, greenish  +
Colubrina arborescens +
brown  +, greenish  +
Colubrina asiatica +
brown  +, greenish  +
Colubrina asiatica var. asiatica +
brown  +, greenish  +
Colubrina californica +
brown  +, greenish  +
Colubrina cubensis +
brown  +, greenish  +
Colubrina cubensis var. floridana +
brown  +, greenish  +
Colubrina elliptica +
brown  +, greenish  +
Colubrina greggii +
brown  +, greenish  +
Colubrina stricta +
brown  +, greenish  +
Colubrina texensis +
brown  +, greenish  +
Comarum palustre +
greenish purple  +
Combretum +
pale green  +, green  +
Combretum indicum +
pale green  +, green  +
Condalia +
yellowish  +, greenish  +
Condalia correllii +
yellowish  +, greenish  +
Condalia ericoides +
yellowish  +, greenish  +
Condalia globosa +
yellowish  +, greenish  +
Condalia globosa var. pubescens +
yellowish  +, greenish  +
Condalia hookeri +
yellowish  +, greenish  +
Condalia spathulata +
yellowish  +, greenish  +
Condalia viridis +
yellowish  +, greenish  +
Condalia warnockii +
yellowish  +, greenish  +
Condalia warnockii var. kearneyana +
yellowish  +, greenish  +
Condalia warnockii var. warnockii +
yellowish  +, greenish  +
Conimitella +
pinkish green  +, yellowish green  +, green  +
Conimitella williamsii +
pinkish green  +, yellowish green  +, green  +
Conocarpus +
red-tinged  +, green  +, pale green  +
Conocarpus erectus +
red-tinged  +, green  +, pale green  +
Consolida +
colored  +
Consolida ajacis +
blue;purple rarely pink or white  +
Consolida pubescens +
pale-purple;white  +
Consolida regalis +
white;pink;dark blue  +
Consolida tenuissima +
violet;dark blue  +
Coptis +
green;white  +
Coptis aspleniifolia +
green;white  +
Coptis laciniata +
green;white  +
Coptis occidentalis +
green;white  +
Coptis trifolia +
green;white  +
Corallorhiza +
greener  +
Corallorhiza bentleyi +
reddish  +, yellow  +
Corallorhiza maculata +
darker  +, yellow  +, red  +, …, …
Corallorhiza maculata var. maculata +
darker  +, yellow  +, red  +, …, …
Corallorhiza maculata var. occidentalis +
darker  +, yellow  +, red  +, …, …
Corallorhiza mertensiana +
yellow  +, yellowish  +, reddish 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 +
yellowish  +, green  +
Corallorhiza wisteriana +
yellow  +, greenish  +, purplish brown  +
Corema conradii +
reddish purple  +
Cornus canadensis +
cream  +
Cornus unalaschkensis +
mottled purple and cream  +
Corrigiola +
reddish-brown  +, green  +
Corrigiola litoralis +
reddish-brown  +, green  +
Corrigiola litoralis subsp. litoralis +
reddish-brown  +, green  +
Cranichis +
greener  +
Cranichis muscosa +
greener  +
Crataegus aquacervensis +
pale  +
Crataegus cupressocollina +
anthocyanic  +
Crataegus purpurella +
pale green  +
Crataegus rivuloadamensis +
triangular  +
Crataegus rivulopugnensis +
green  +
Crataegus rubribracteolata +
pale green  +, greenish  +
Crataegus sheridana +
greenish  +
Crataegus ursopedensis +
pale green  +
Cyclopogon +
greener  +
Cyclopogon cranichoides +
greenish brown  +
Cyclopogon elatus +
greener  +
Cypripedium +
greener  +
Cypripedium acaule +
reddish-brown  +, green  +
Cypripedium arietinum +
green  +
Cypripedium californicum +
yellowish  +, yellow  +, yellow-green  +, …
Cypripedium candidum +
spotted and striped with reddish-brown or spotted and striped with madder  +, green  +, pale brownish yellow  +
Cypripedium fasciculatum +
suffused often intensely with reddish-brown or suffused often intensely with dark purple  +, yellow  +
Cypripedium guttatum +
white  +
Cypripedium kentuckiense +
madder  +, dark reddish-brown  +, striped  +, …, …
Cypripedium montanum +
clear green  +, madder  +, reddish-brown  +, …, …
Cypripedium parviflorum +
yellowish  +, greenish  +
Cypripedium parviflorum var. makasin +
spotted and blotched  +, ,  +, suffused with dark reddish-brown or suffused with madder  +
Cypripedium parviflorum var. parviflorum +
spotted and blotched  +, spotted with reddish-brown or spotted with madder and appearing uniformly dark  +
Cypripedium parviflorum var. pubescens +
unmarked  +, blotched  +, madder  +, …, …
Cypripedium passerinum +
green  +, white  +
Cypripedium reginae +
white  +
Cypripedium yatabeanum +
white  +, yellowish or greenish  +
Cyrtopodium +
greener  +
Cyrtopodium polyphyllum +
greener  +
Cyrtopodium punctatum +
greener  +
D
Dactylorhiza +
greener  +
Dactylorhiza aristata +
greener  +
Dactylorhiza majalis +
greener  +
Dactylorhiza majalis var. junialis +
dark spotted  +
Damasonium californicum +
green  +
Darlingtonia californica +
yellow-green  +
Darmera +
greenish  +, pinkish purple  +
Darmera peltata +
greenish  +, pinkish purple  +
Deiregyne +
greener  +
Deiregyne confusa +
greener  +
Delphinium +
colored  +
Delphinium alabamicum +
fading;royal blue  +
Delphinium alpestre +
dark blue  +
Delphinium andersonii +
dark blue  +
Delphinium andesicola +
yellow;red;yellow;red;white;purple;blue  +
Delphinium antoninum +
dark blue;white  +
Delphinium bakeri +
dark bluish  +
Delphinium barbeyi +
dark bluish  +
Delphinium basalticum +
dark blue  +
Delphinium bicolor +
dark blue  +
Delphinium bicolor subsp. bicolor +
dark blue;purple  +
Delphinium bicolor subsp. calcicola +
blue;bright dark  +
Delphinium brachycentrum +
dark blue  +
Delphinium californicum +
lavender;greenish white  +
Delphinium californicum subsp. californicum +
lavender;greenish white  +
Delphinium californicum subsp. interius +
greenish white  +
Delphinium cardinale +
red  +
Delphinium carolinianum +
purple;blue  +
Delphinium carolinianum subsp. calciphilum +
white  +
Delphinium carolinianum subsp. carolinianum +
white;purple;blue  +
Delphinium carolinianum subsp. vimineum +
blue;white  +
Delphinium carolinianum subsp. virescens +
pale blue;white  +
Delphinium decorum +
bluish purple  +
Delphinium decorum subsp. decorum +
bluish purple  +
Delphinium decorum subsp. tracyi +
bluish purple  +
Delphinium depauperatum +
dark blue;bluish purple  +
Delphinium distichum +
dark blue;bluish purple  +
Delphinium elatum +
purple;white;purple;white;blue  +
Delphinium exaltatum +
whitish;pale lavender or purple  +
Delphinium geraniifolium +
dark blue;purple  +
Delphinium geyeri +
bright blue  +
Delphinium glareosum +
dark blue  +
Delphinium glaucescens +
dark blue  +
Delphinium glaucum +
bluish purple;lavender  +
Delphinium gracilentum +
purple;pink or white  +
Delphinium gypsophilum +
white;pink  +
Delphinium gypsophilum subsp. gypsophilum +
white  +
Delphinium gypsophilum subsp. parviflorum +
white;pink  +
Delphinium hansenii +
violet;white  +
Delphinium hansenii subsp. ewanianum +
reddish purple;dark maroon  +
Delphinium hansenii subsp. hansenii +
dark blue-purple;white or pink  +
Delphinium hansenii subsp. kernense +
bright blue;white  +
Delphinium hesperium +
dark blue;white  +
Delphinium hesperium subsp. cuyamacae +
dark blue-purple  +
Delphinium hesperium subsp. hesperium +
dark blue-purple  +
Delphinium hesperium subsp. pallescens +
light blue;white;pinkish  +
Delphinium hutchinsoniae +
dark bluish  +
Delphinium inopinum +
white;light blue  +
Delphinium lineapetalum +
light blue;lavender  +
Delphinium luteum +
bright-yellow  +
Delphinium madrense +
dark blue;light blue  +
Delphinium menziesii +
fading;yellowish;bluish purple  +
Delphinium menziesii subsp. menziesii +
blue;purple  +
Delphinium menziesii subsp. pallidum +
white;yellowish  +
Delphinium multiplex +
dark blue  +
Delphinium newtonianum +
white;dark;light blue  +
Delphinium novomexicanum +
fading brownish;purple;lavender  +
Delphinium nudicaule +
yellow;scarlet;reddish orange  +
Delphinium nuttallianum +
rarely white;pink  +
Delphinium nuttallii +
fading;bluish purple;yellowish  +
Delphinium nuttallii subsp. nuttallii +
bluish purple;blue  +
Delphinium nuttallii subsp. ochroleucum +
light yellow;white  +
Delphinium parishii +
dark blue;white  +
Delphinium parishii subsp. pallidum +
white;pink or blue  +
Delphinium parishii subsp. parishii +
blue  +
Delphinium parishii subsp. subglobosum +
dark blue  +
Delphinium parryi +
dark blue;bluish purple  +
Delphinium parryi subsp. blochmaniae +
dark blue;bluish purple  +
Delphinium parryi subsp. eastwoodiae +
dark blue;bluish purple  +
Delphinium parryi subsp. maritimum +
dark blue;bluish purple  +
Delphinium parryi subsp. parryi +
dark blue;bluish purple  +
Delphinium parryi subsp. purpureum +
dark blue;bluish purple  +
Delphinium patens +
dark blue  +
Delphinium patens subsp. hepaticoideum +
dark blue  +
Delphinium patens subsp. montanum +
dark blue  +
Delphinium patens subsp. patens +
dark blue  +
Delphinium polycladon +
bluish purple  +
Delphinium purpusii +
magenta;rose  +
Delphinium ramosum +
blue;bright dark  +
Delphinium recurvatum +
light  +
Delphinium robustum +
bluish purple;pale lavender  +
Delphinium sapellonis +
yellower;browner;brownish purple;yellowish  +
Delphinium scaposum +
blue;bright dark  +
Delphinium scopulorum +
blue;bright dark  +
Delphinium sect. Diedropetala +
yellow;red;yellow;red;white;purple;blue  +
Delphinium sect. Elatopsis +
white;purple;white;purple;blue  +
Delphinium stachydeum +
bright blue  +
Delphinium subsect. Bicoloria +
yellow;red;yellow;red;white;purple;blue  +
Delphinium subsect. Depauperata +
yellow;red;yellow;red;white;purple;blue  +
Delphinium subsect. Echinata +
yellow;red;yellow;red;white;purple;blue  +
Delphinium subsect. Elata +
white;purple;white;purple;blue  +
Delphinium subsect. Exaltata +
yellow;red;yellow;red;white;purple;blue  +
Delphinium subsect. Grumosa +
yellow;red;yellow;red;white;purple;blue  +
Delphinium subsect. Multiplex +
yellow;red;yellow;red;white;purple;blue  +
Delphinium subsect. Subscaposa +
yellow;red;yellow;red;white;purple;blue  +
Delphinium subsect. Virescens +
yellow;red;yellow;red;white;purple;blue  +
Delphinium subsect. Wislizenana +
yellow;red;yellow;red;white;purple;blue  +
Delphinium sutherlandii +
dark blue  +
Delphinium treleasei +
blue;dark bright  +
Delphinium tricorne +
bluish purple;pink or white  +
Delphinium trolliifolium +
dark blue  +
Delphinium uliginosum +
dark blue  +
Delphinium umbraculorum +
dark blue  +
Delphinium variegatum +
bright blue;light blue or white  +
Delphinium variegatum subsp. kinkiense +
light blue;white  +
Delphinium variegatum subsp. thornei +
bright blue;light blue  +
Delphinium variegatum subsp. variegatum +
lavender;white;royal blue;deep  +
Delphinium viridescens +
yellowish green  +
Delphinium wootonii +
white;lavender  +
Delphinium xantholeucum +
yellow  +
Dendrophylax +
greener  +
Dendrophylax lindenii +
white  +, creamy green or pale yellowbrown  +
Descurainia adenophora +
greenish  +, yellowish  +
Descurainia brevisiliqua +
yellowish  +
Descurainia californica +
yellowish  +
Descurainia incana +
yellowish  +
Descurainia incisa +
yellowish  +
Descurainia incisa subsp. incisa +
yellowish  +
Descurainia incisa subsp. paysonii +
yellowish  +
Descurainia kenheilii +
yellowish  +
Descurainia longepedicellata +
yellow  +
Descurainia nelsonii +
yellowish  +
Descurainia obtusa +
greenish  +, yellowish  +
Descurainia paradisa +
pale-yellow  +
Descurainia pinnata +
rose  +, purple  +, yellow  +
Descurainia pinnata subsp. brachycarpa +
yellow  +
Descurainia pinnata subsp. glabra +
rose  +
Descurainia pinnata subsp. ochroleuca +
rose  +, purple  +
Descurainia pinnata subsp. pinnata +
rose  +
Descurainia sophia +
yellowish  +
Descurainia sophioides +
yellowish  +
Descurainia torulosa +
yellowish  +
Dichromanthus +
greener  +
Dichromanthus cinnabarinus +
greener  +
Dionaea muscipula +
green  +
Diphylleia +
pale green  +, white  +
Diphylleia cymosa +
pale green  +, white  +
Dithyrea californica +
purple  +, lavender  +
Dodecatheon +
green  +
Dodecatheon alpinum +
green  +
Dodecatheon amethystinum +
green  +
Dodecatheon austrofrigidum +
green  +
Dodecatheon clevelandii +
green  +
Dodecatheon clevelandii var. clevelandii +
green  +
Dodecatheon clevelandii var. gracile +
green  +
Dodecatheon clevelandii var. insulare +
green  +
Dodecatheon clevelandii var. patulum +
green  +
Dodecatheon conjugens +
green  +
Dodecatheon conjugens var. conjugens +
green  +
Dodecatheon conjugens var. viscidum +
green  +
Dodecatheon dentatum +
green  +
Dodecatheon ellisiae +
green  +
Dodecatheon frenchii +
green  +
Dodecatheon frigidum +
green  +
Dodecatheon hendersonii +
green  +
Dodecatheon jeffreyi +
green  +
Dodecatheon meadia +
green  +
Dodecatheon poeticum +
green  +
Dodecatheon pulchellum +
green  +
Dodecatheon pulchellum var. cusickii +
green  +
Dodecatheon pulchellum var. distolum +
green  +
Dodecatheon pulchellum var. macrocarpum +
green  +
Dodecatheon pulchellum var. monanthum +
green  +
Dodecatheon pulchellum var. pulchellum +
green  +
Dodecatheon pulchellum var. shoshonense +
green  +
Dodecatheon pulchellum var. zionense +
green  +
Dodecatheon redolens +
green  +
Dodecatheon subalpinum +
green  +
Dodecatheon utahense +
green  +
Douglasia +
green  +
Douglasia alaskana +
green  +
Douglasia arctica +
green  +
Douglasia beringensis +
green  +
Douglasia gormanii +
green  +
Douglasia idahoensis +
green  +
Douglasia laevigata +
green  +
Douglasia montana +
green  +
Douglasia nivalis +
green  +
Douglasia ochotensis +
green  +
Drymaria +
white  +
Drymaria cordata +
white  +
Drymaria cordata var. cordata +
white  +
Drymaria depressa +
white  +
Drymaria effusa +
white  +
Drymaria effusa var. effusa +
white  +
Drymaria glandulosa +
white  +
Drymaria glandulosa var. glandulosa +
white  +
Drymaria laxiflora +
white  +
Drymaria leptophylla +
white  +
Drymaria leptophylla var. leptophylla +
white  +
Drymaria molluginea +
white  +
Drymaria pachyphylla +
white  +
Drymaria viscosa +
white  +
E
Elmera +
greenish yellow  +
Elmera racemosa +
greenish yellow  +
Eltroplectris +
greener  +
Eltroplectris calcarata +
green  +
Empetrum atropurpureum +
reddish purple  +, greenish pink  +
Empetrum eamesii +
greenish pink becoming reddish purple  +
Empetrum nigrum +
greenish pink becoming reddish purple  +
Encyclia +
greener  +
Encyclia tampensis +
greener  +
Enemion +
tinged pinkish;white  +
Enemion biternatum +
tinged pinkish;white  +
Enemion hallii +
tinged pinkish;white  +
Enemion occidentale +
tinged pinkish;white  +
Enemion savilei +
tinged pinkish;white  +
Enemion stipitatum +
tinged pinkish;white  +
Epidendrum +
greener  +
Epidendrum acunae +
greener  +
Epidendrum amphistomum +
greener  +
Epidendrum floridense +
greener  +
Epidendrum magnoliae +
greener  +
Epidendrum nocturnum +
yellowish  +
Epidendrum rigidum +
greener  +
Epidendrum strobiliferum +
greener  +
Epilobium +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium anagallidifolium +
green  +, reddish purple  +
Epilobium arcticum +
flushed purple  +, green  +
Epilobium brachycarpum +
green  +, reddish green  +
Epilobium campestre +
reddish green  +
Epilobium canum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium canum subsp. canum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium canum subsp. garrettii +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium canum subsp. latifolium +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium ciliatum +
green  +, red  +
Epilobium ciliatum subsp. ciliatum +
green  +, red  +
Epilobium ciliatum subsp. glandulosum +
green  +, red  +
Epilobium ciliatum subsp. watsonii +
green  +, red  +
Epilobium clavatum +
purplish green  +
Epilobium cleistogamum +
reddish green  +, pale green  +
Epilobium coloratum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium davuricum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium densiflorum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium densum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium foliosum +
reddish green  +
Epilobium glaberrimum +
red-tipped  +
Epilobium glaberrimum subsp. fastigiatum +
red-tipped  +
Epilobium glaberrimum subsp. glaberrimum +
red-tipped  +
Epilobium hallianum +
green  +
Epilobium hirsutum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium hornemannii +
bright red  +, red-tipped  +
Epilobium hornemannii subsp. behringianum +
bright red  +
Epilobium hornemannii subsp. hornemannii +
red-tipped  +
Epilobium howellii +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium lactiflorum +
red  +, flushed purplish  +
Epilobium leptocarpum +
green  +
Epilobium leptophyllum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium luteum +
greenish cream  +
Epilobium minutum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium mirabile +
purplish red  +
Epilobium montanum +
flushed red  +
Epilobium nevadense +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium nivium +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium obcordatum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium obscurum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium oreganum +
flushed red  +
Epilobium oregonense +
flushed purple  +
Epilobium pallidum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium palustre +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium parviflorum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium rigidum +
reddish green  +
Epilobium saximontanum +
flushed red  +
Epilobium sect. Cordylophorum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium sect. Crossostigma +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium sect. Epilobiopsis +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium sect. Epilobium +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium sect. Macrocarpa +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium sect. Pachydium +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium sect. Xerolobium +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium sect. Zauschneria +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium septentrionale +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium siskiyouense +
purplish green  +
Epilobium smithii +
red  +
Epilobium subsect. Nuttalia +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium subsect. Petrolobium +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium suffruticosum +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epilobium torreyi +
lanceolate  +, ,  +, flushed with red or flushed with cream  +, …
Epipactis +
greener  +
Epipactis atrorubens +
greenish  +, rose  +, dull  +, …, …
Epipactis gigantea +
greenish  +, rose-colored  +
Epipactis helleborine +
suffused with purple  +, greenish  +
Eranthis +
yellow  +
Eranthis hyemalis +
yellow  +
Eremogone +
green  +
Eremogone aberrans +
green  +
Eremogone aculeata +
green  +
Eremogone capillaris +
purplish  +
Eremogone capillaris var. americana +
purplish  +
Eremogone capillaris var. capillaris +
purplish  +
Eremogone congesta +
green  +
Eremogone congesta var. cephaloidea +
green  +
Eremogone congesta var. charlestonensis +
green  +
Eremogone congesta var. congesta +
green  +
Eremogone congesta var. crassula +
green  +
Eremogone congesta var. lithophila +
green  +
Eremogone congesta var. prolifera +
green  +
Eremogone congesta var. simulans +
green  +
Eremogone congesta var. subcongesta +
green  +
Eremogone congesta var. suffrutescens +
green  +
Eremogone eastwoodiae +
purplish  +, green  +
Eremogone eastwoodiae var. adenophora +
purplish  +, green  +
Eremogone eastwoodiae var. eastwoodiae +
purplish  +, green  +
Eremogone fendleri +
green  +
Eremogone ferrisiae +
green  +
Eremogone franklinii +
green  +
Eremogone franklinii var. franklinii +
green  +
Eremogone franklinii var. thompsonii +
green  +
Eremogone hookeri +
green  +
Eremogone hookeri var. hookeri +
green  +
Eremogone hookeri var. pinetorum +
green  +
Eremogone kingii +
green  +
Eremogone kingii var. glabrescens +
green  +
Eremogone kingii var. kingii +
green  +
Eremogone macradenia +
green  +
Eremogone macradenia var. arcuifolia +
green  +
Eremogone macradenia var. macradenia +
green  +
Eremogone pumicola +
green  +
Eremogone stenomeres +
green  +
Eremogone ursina +
green  +
Eremothera +
purple  +, pink  +, red  +, …
Eremothera boothii +
purple  +, pink  +, red  +, …
Eremothera boothii subsp. alyssoides +
purple  +, pink  +, red  +, …
Eremothera boothii subsp. boothii +
purple  +, pink  +, red  +, …
Eremothera boothii subsp. condensata +
purple  +, pink  +, red  +, …
Eremothera boothii subsp. decorticans +
purple  +, pink  +, red  +, …
Eremothera boothii subsp. desertorum +
purple  +, pink  +, red  +, …
Eremothera boothii subsp. intermedia +
purple  +, pink  +, red  +, …
Eremothera chamaenerioides +
purple  +, pink  +, red  +, …
Eremothera gouldii +
purple  +, pink  +, red  +, …
Eremothera minor +
purple  +, pink  +, red  +, …
Eremothera nevadensis +
purple  +, pink  +, red  +, …
Eremothera pygmaea +
purple  +, pink  +, red  +, …
Eremothera refracta +
purple  +, pink  +, red  +, …
Eriocaulon aquaticum +
gray  +, grayish  +
Eriocaulon cinereum +
dark  +
Eriocaulon compressum +
dark  +, with dark apex  +, pale  +
Eriocaulon decangulare +
yellow-white  +
Eriocaulon koernickianum +
gray  +, grayish  +
Eriocaulon lineare +
darkening  +, distally grayish gray-green or gray-brown  +
Eriocaulon microcephalum +
gray  +
Eriocaulon nigrobracteatum +
gray  +, gray-brown  +
Eriocaulon parkeri +
gray  +
Eriocaulon ravenelii +
gray  +
Eriocaulon texense +
dark gray  +, opaque  +, pale  +
Eucnide +
green  +
Eucnide bartonioides +
green  +
Eucnide bartonioides var. bartonioides +
green  +
Eucnide bartonioides var. edwardsiana +
green  +
Eucnide lobata +
green  +
Eucnide rupestris +
green  +
Eucnide urens +
green  +
Eulobus +
purple  +, pink  +, red  +, …
Eulobus californicus +
reddish green  +
Eulophia +
greener  +
Eulophia alta +
light green  +
F
Fagonia +
green  +, purple  +
Fagonia laevis +
green  +, purple  +
Fagonia longipes +
green  +
Fagonia pachyacantha +
green  +, purple  +
Filipendula occidentalis +
green  +
Filipendula rubra +
purplish  +
Filipendula ulmaria +
green  +
Filipendula vulgaris +
green  +
Flacourtia indica +
greenish  +
Floerkea proserpinacoides +
green  +
Frangula +
yellowish  +, green or white  +
Frangula alnus +
yellowish  +, green or white  +
Frangula betulifolia +
yellowish  +, green or white  +
Frangula californica +
yellowish  +, green or white  +
Frangula californica subsp. californica +
yellowish  +, green or white  +
Frangula californica subsp. crassifolia +
yellowish  +, green or white  +
Frangula californica subsp. cuspidata +
yellowish  +, green or white  +
Frangula californica subsp. occidentalis +
yellowish  +, green or white  +
Frangula californica subsp. tomentella +
yellowish  +, green or white  +
Frangula californica subsp. ursina +
yellowish  +, green or white  +
Frangula caroliniana +
yellowish  +, green or white  +
Frangula obovata +
yellowish  +, green or white  +
Frangula purshiana +
yellowish  +, green or white  +
Frangula purshiana subsp. anonifolia +
yellowish  +, green or white  +
Frangula purshiana subsp. purshiana +
yellowish  +, green or white  +
Frangula purshiana subsp. ultramafica +
yellowish  +, green or white  +
Frangula rubra +
yellowish  +, green or white  +
Frangula rubra subsp. modocensis +
yellowish  +, green or white  +
Frangula rubra subsp. nevadensis +
yellowish  +, green or white  +
Frangula rubra subsp. obtusissima +
yellowish  +, green or white  +
Frangula rubra subsp. rubra +
yellowish  +, green or white  +
Frangula rubra subsp. yosemitana +
yellowish  +, green or white  +
Fremontodendron +
yellow;orange;yellow;orange;coppery  +
Fremontodendron californicum +
yellow  +
Fremontodendron decumbens +
yellow;usually coppery;orange  +
Fremontodendron mexicanum +
orange  +
Fuchsia +
purple  +, pink  +, red  +, …
Fuchsia magellanica +
crimson  +
G
Galeandra +
greener  +
Galeandra bicarinata +
greener  +
Galearis +
greener  +
Galearis spectabilis +
pink-magenta  +
Gaultheria hispidula +
white  +
Gaultheria humifusa +
red  +, deep pink  +
Gaultheria ovatifolia +
reddish  +
Gaultheria procumbens +
white  +
Gaultheria pyroloides +
dark green  +
Gaultheria shallon +
dark-pink  +, red  +
Gayophytum +
purple  +, pink  +, red  +, …
Gayophytum decipiens +
purple  +, pink  +, red  +, …
Gayophytum diffusum +
purple  +, pink  +, red  +, …
Gayophytum diffusum subsp. diffusum +
purple  +, pink  +, red  +, …
Gayophytum diffusum subsp. parviflorum +
purple  +, pink  +, red  +, …
Gayophytum eriospermum +
purple  +, pink  +, red  +, …
Gayophytum heterozygum +
purple  +, pink  +, red  +, …
Gayophytum humile +
purple  +, pink  +, red  +, …
Gayophytum oligospermum +
purple  +, pink  +, red  +, …
Gayophytum racemosum +
purple  +, pink  +, red  +, …
Gayophytum ramosissimum +
purple  +, pink  +, red  +, …
Geocarpon +
reddish  +, green  +
Geocarpon minimum +
reddish  +, green  +
Gisekia pharnacioides +
greenish;pinkish;purplish  +
Goodyera +
greener  +
Goodyera oblongifolia +
greener  +
Goodyera pubescens +
greener  +
Goodyera repens +
greener  +
Goodyera tesselata +
greener  +
Gouania +
pale green  +
Gouania lupuloides +
pale green  +
Govenia +
greener  +
Govenia floridana +
greener  +
Guaiacum +
green  +
Guaiacum angustifolium +
green  +
Guaiacum sanctum +
green  +
Gunnera +
green  +
Gunnera tinctoria +
green  +
Guzmania monostachia +
green  +
Guzmania monostachia var. monostachia +
green  +
Guzmania monostachia var. variegata +
green  +
Gynandropsis gynandra +
green  +
H
Habenaria +
greener  +
Habenaria distans +
greenish  +
Habenaria odontopetala +
green  +
Habenaria quinqueseta +
green  +
Habenaria repens +
greener  +
Haloragis erecta subsp. erecta +
green  +, red  +
Harrisella +
greener  +
Harrisella porrecta +
greener  +
Helleborus +
yellowish green  +
Helleborus viridis +
yellowish green  +
Hemiscola aculeata var. aculeata +
green  +
Hemiscola diffusa +
brownish green  +
Herniaria +
greenish  +, whitish green  +
Herniaria glabra +
greenish  +, whitish green  +
Herniaria hirsuta +
greenish  +, whitish green  +
Herniaria hirsuta var. cinerea +
greenish  +, whitish green  +
Herniaria hirsuta var. hirsuta +
greenish  +, whitish green  +
Hesperidanthus barnebyi +
green  +, purple  +
Hesperidanthus jaegeri +
purplish  +
Hesperidanthus linearifolius +
purplish  +
Hesperidanthus suffrutescens +
yellowish green  +
Heuchera +
red tinged  +, green  +, red  +, …, …
Heuchera abramsii +
green-tipped  +
Heuchera alba +
green-tipped  +
Heuchera americana +
green-tipped  +
Heuchera americana var. americana +
green-tipped  +
Heuchera americana var. hirsuticaulis +
green-tipped  +
Heuchera americana var. hispida +
green-tipped  +
Heuchera bracteata +
green-tipped  +
Heuchera brevistaminea +
darker red-tipped  +, green  +
Heuchera caespitosa +
green-tipped  +
Heuchera caroliniana +
green-tipped  +
Heuchera chlorantha +
darker green-tipped  +
Heuchera cylindrica +
red-tinged  +
Heuchera eastwoodiae +
red-tipped  +
Heuchera elegans +
green-tipped  +
Heuchera glabra +
green-tipped  +
Heuchera glomerulata +
green-tipped  +
Heuchera grossulariifolia +
red-tipped  +
Heuchera hallii +
green-tipped  +
Heuchera hirsutissima +
green and red-tipped  +
Heuchera longiflora +
darker green-tipped  +
Heuchera maxima +
red-tipped  +, green  +
Heuchera merriamii +
red-tipped  +, green  +
Heuchera micrantha +
red-tipped  +, green  +
Heuchera micrantha var. diversifolia +
red-tipped  +, green  +
Heuchera micrantha var. erubescens +
red-tipped  +, green  +
Heuchera micrantha var. hartwegii +
red-tipped  +, green  +
Heuchera micrantha var. macropetala +
red-tipped  +, green  +
Heuchera micrantha var. micrantha +
red-tipped  +, green  +
Heuchera novamexicana +
green-tipped  +
Heuchera parishii +
green-tipped  +
Heuchera parviflora +
green-tipped  +
Heuchera parviflora var. parviflora +
green-tipped  +
Heuchera parviflora var. puberula +
green-tipped  +
Heuchera parvifolia +
red-tipped  +, green  +
Heuchera pilosissima +
red-tipped  +, green  +
Heuchera pubescens +
green-tipped  +
Heuchera pulchella +
darker red  +
Heuchera richardsonii +
green-tipped  +
Heuchera rubescens +
red-tipped  +, green  +
Heuchera sanguinea +
darker red-tipped  +
Heuchera villosa +
green-tipped  +
Heuchera villosa var. arkansana +
green-tipped  +
Heuchera villosa var. villosa +
green-tipped  +
Heuchera wootonii +
green-tipped  +
Hexalectris +
greener  +
Hexalectris grandiflora +
magenta  +, crimson  +
Hexalectris nitida +
greener  +
Hexalectris revoluta +
tan  +, pinkish brown  +
Hexalectris spicata +
greener  +
Hexalectris spicata var. arizonica +
purple-brown  +, redbrown  +, pinkish  +, …
Hexalectris spicata var. spicata +
yellow-tan  +, purple-brown  +
Hexalectris warnockii +
dark purple  +, maroon  +
Hippophaë rhamnoides +
yellow  +
Holosteum +
green  +
Holosteum umbellatum +
green  +
Holosteum umbellatum subsp. umbellatum +
green  +
Honckenya +
green  +
Honckenya peploides +
green  +
Honckenya peploides subsp. diffusa +
green  +
Honckenya peploides subsp. major +
green  +
Honckenya peploides subsp. robusta +
green  +
Horkelia californica var. californica +
red-mottled  +
Horkelia californica var. elata +
red-mottled  +
Horkelia californica var. frondosa +
red-mottled  +
Horkelia congesta +
green  +
Horkelia congesta var. congesta +
green  +
Horkelia congesta var. nemorosa +
green  +
Horkelia daucifolia +
green  +
Horkelia daucifolia var. caruifolia +
green  +
Horkelia daucifolia var. daucifolia +
green  +
Horkelia daucifolia var. indicta +
green  +
Horkelia howellii +
abaxially green  +, reddish or purplish  +
Horkelia sericata +
abaxially green  +, reddish or purplish  +
Horkelia tridentata +
abaxially green  +, reddish  +
Horkelia tridentata var. flavescens +
abaxially green  +, reddish  +
Horkelia tridentata var. tridentata +
abaxially green  +, reddish  +
Horkeliella +
purple-streaked  +
Horkeliella congdonis +
purple-streaked  +
Horkeliella purpurascens +
purple-streaked  +
Hottonia +
green  +
Hottonia inflata +
green  +
Hovenia +
white  +
Hovenia dulcis +
white  +
Humulus +
whitish  +, greenish  +
Humulus japonicus +
whitish  +, greenish  +
Humulus lupulus +
whitish  +, greenish  +
Humulus lupulus var. lupuloides +
whitish  +, greenish  +
Humulus lupulus var. lupulus +
whitish  +, greenish  +
Humulus lupulus var. neomexicanus +
whitish  +, greenish  +
Humulus lupulus var. pubescens +
whitish  +, greenish  +
Hydrastis +
greenish white;creamy white  +
Hydrastis canadensis +
greenish white;creamy white  +
Hydrocleys +
green  +
Hydrocleys nymphoides +
green  +
I
Idahoa scapigera +
purplish  +
Ionopsis +
greener  +
Ionopsis utricularioides +
greener  +
Iris (sect. Limniris) ser. Vernae +
orange  +, yellow  +
Iris bracteata +
brown  +, purple  +
Iris germanica +
white with patterned overlay of darker blue-violet  +, brown  +, yellow  +, …
Iris giganticaerulea +
blue-purple  +, blue  +
Iris innominata +
yellow  +
Iris longipetala +
flecked  +, white  +
Iris prismatica +
violet  +, pale violet  +
Iris pseudacorus +
cream colored  +, bright-yellow  +
Iris pumila +
purple  +, blue  +, yellow  +
Iris purdyi +
deeper purple  +, dotted  +
Iris savannarum +
pale violet  +, blue  +
Iris tenax +
obovate  +
Iris tridentata +
blue-violet  +
Iris verna +
blue  +, violet  +
Iris verna var. smalliana +
blue  +, violet  +
Iris verna var. verna +
blue  +, violet  +
Iris virginica +
pale blue  +, purple  +
Isotria +
greener  +
Isotria medeoloides +
green  +, light green  +
Isotria verticillata +
purplish brown  +
Itea +
green  +
Itea virginica +
green  +
Ivesia aperta +
green  +
Ivesia aperta var. aperta +
green  +
Ivesia aperta var. canina +
green  +
Ivesia argyrocoma var. argyrocoma +
purple-suffused  +
Ivesia campestris +
green  +
Ivesia kingii +
purple-suffused  +
Ivesia kingii var. eremica +
purple-suffused  +
Ivesia kingii var. kingii +
purple-suffused  +
Ivesia pickeringii +
mottled  +, purple-suffused  +
Ivesia pityocharis +
purple-suffused  +
Ivesia sericoleuca +
purple-suffused  +
Ivesia unguiculata +
purple-mottled  +
J
Jepsonia +
yellow-green  +, pinkish  +
Jepsonia heterandra +
pink  +
Jepsonia malvifolia +
pinkish  +, yellow-green  +
Jepsonia parryi +
greenish  +
Juncaceae +
green;brown or purplish black  +
Juncus +
green;brown or purplish black  +
Juncus acuminatus +
green;brown or purplish black  +
Juncus acutiflorus +
green;brown or purplish black  +
Juncus acutus +
green;brown or purplish black  +
Juncus acutus subsp. leopoldii +
green;brown or purplish black  +
Juncus alpinoarticulatus +
green;brown or purplish black  +
Juncus anthelatus +
green;brown or purplish black  +
Juncus arcticus +
green;brown or purplish black  +
Juncus arcticus var. alaskanus +
green;brown or purplish black  +
Juncus arcticus var. balticus +
green;brown or purplish black  +
Juncus arcticus var. mexicanus +
green;brown or purplish black  +
Juncus articulatus +
green;brown or purplish black  +
Juncus biglumis +
green;brown or purplish black  +
Juncus bolanderi +
green;brown or purplish black  +
Juncus brachycarpus +
green;brown or purplish black  +
Juncus brachycephalus +
green;brown or purplish black  +
Juncus brachyphyllus +
green;brown or purplish black  +
Juncus brevicaudatus +
green;brown or purplish black  +
Juncus bryoides +
green;brown or purplish black  +
Juncus bufonius +
green;brown or purplish black  +
Juncus bulbosus +
green;brown or purplish black  +
Juncus caesariensis +
green;brown or purplish black  +
Juncus canadensis +
green;brown or purplish black  +
Juncus capillaris +
green;brown or purplish black  +
Juncus capitatus +
green;brown or purplish black  +
Juncus castaneus +
green;brown or purplish black  +
Juncus chlorocephalus +
green;brown or purplish black  +
Juncus compressus +
green;brown or purplish black  +
Juncus confusus +
green;brown or purplish black  +
Juncus cooperi +
green;brown or purplish black  +
Juncus coriaceus +
green;brown or purplish black  +
Juncus covillei +
green;brown or purplish black  +
Juncus covillei var. covillei +
green;brown or purplish black  +
Juncus covillei var. obtusatus +
green;brown or purplish black  +
Juncus debilis +
green;brown or purplish black  +
Juncus dichotomus +
green;brown or purplish black  +
Juncus diffusissimus +
green;brown or purplish black  +
Juncus drummondii +
green;brown or purplish black  +
Juncus dubius +
green;brown or purplish black  +
Juncus dudleyi +
green;brown or purplish black  +
Juncus effusus +
green;brown or purplish black  +
Juncus elliottii +
green;brown or purplish black  +
Juncus ensifolius +
green;brown or purplish black  +
Juncus ensifolius var. ensifolius +
green;brown or purplish black  +
Juncus ensifolius var. montanus +
green;brown or purplish black  +
Juncus falcatus +
green;brown or purplish black  +
Juncus falcatus var. falcatus +
green;brown or purplish black  +
Juncus falcatus var. sitchensis +
green;brown or purplish black  +
Juncus filiformis +
green;brown or purplish black  +
Juncus filipendulus +
green;brown or purplish black  +
Juncus georgianus +
green;brown or purplish black  +
Juncus gerardii +
green;brown or purplish black  +
Juncus greenei +
green;brown or purplish black  +
Juncus gymnocarpus +
green;brown or purplish black  +
Juncus hallii +
green;brown or purplish black  +
Juncus hemiendytus +
green;brown or purplish black  +
Juncus hemiendytus var. abjectus +
green;brown or purplish black  +
Juncus hemiendytus var. hemiendytus +
green;brown or purplish black  +
Juncus howellii +
green;brown or purplish black  +
Juncus inflexus +
green;brown or purplish black  +
Juncus interior +
green;brown or purplish black  +
Juncus kelloggii +
green;brown or purplish black  +
Juncus leiospermus +
green;brown or purplish black  +
Juncus lesueurii +
green;brown or purplish black  +
Juncus longistylis +
green;brown or purplish black  +
Juncus luciensis +
green;brown or purplish black  +
Juncus macrandrus +
green;brown or purplish black  +
Juncus macrophyllus +
green;brown or purplish black  +
Juncus marginatus +
green;brown or purplish black  +
Juncus maritimus +
green;brown or purplish black  +
Juncus megacephalus +
green;brown or purplish black  +
Juncus mertensianus +
green;brown or purplish black  +
Juncus militaris +
green;brown or purplish black  +
Juncus nevadensis +
green;brown or purplish black  +
Juncus nodatus +
green;brown or purplish black  +
Juncus nodosus +
green;brown or purplish black  +
Juncus occidentalis +
green;brown or purplish black  +
Juncus orthophyllus +
green;brown or purplish black  +
Juncus oxymeris +
green;brown or purplish black  +
Juncus parryi +
green;brown or purplish black  +
Juncus patens +
green;brown or purplish black  +
Juncus pelocarpus +
green;brown or purplish black  +
Juncus pervetus +
green;brown or purplish black  +
Juncus phaeocephalus +
green;brown or purplish black  +
Juncus polycephalus +
green;brown or purplish black  +
Juncus regelii +
green;brown or purplish black  +
Juncus repens +
green;brown or purplish black  +
Juncus roemerianus +
green;brown or purplish black  +
Juncus scirpoides +
green;brown or purplish black  +
Juncus secundus +
green;brown or purplish black  +
Juncus squarrosus +
green;brown or purplish black  +
Juncus stygius +
green;brown or purplish black  +
Juncus stygius var. americanus +
green;brown or purplish black  +
Juncus subcaudatus +
green;brown or purplish black  +
Juncus subg. Alpini +
green;brown or purplish black  +
Juncus subg. Ensifolii +
green;brown or purplish black  +