Property:Special status

Pages using the property "Special status"

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Abelmoschus +Introduced  +
Abelmoschus esculentus +Selected by author to be illustrated  +, Introduced  +, Weedy  +
Abietinella abietina +Selected by author to be illustrated  +
Abutilon hirtum +Introduced  +
Abutilon hypoleucum +Selected by author to be illustrated  +
Abutilon mollicomum +Selected by author to be illustrated  +
Abutilon palmeri +Selected by author to be illustrated  +
Abutilon parishii +Conservation concern  +
Abutilon theophrasti +Introduced  +, Weedy  +
Acaena novae-zelandiae +Selected by author to be illustrated  +, Introduced  +, Weedy  +
Acaena pallida +Introduced  +
Acaena pinnatifida +Selected by author to be illustrated  +
Acalypha alopecuroidea +Introduced  +
Acalypha arvensis +Introduced  +
Acalypha australis +Introduced  +
Acalypha californica +Selected by author to be illustrated  +
Acalypha deamii +Endemic  +
Acalypha gracilens +Weedy  +, Selected by author to be illustrated  +, Endemic  +
Acalypha monococca +Endemic  +
Acalypha neomexicana +Weedy  +
Acalypha ostryifolia +Weedy  +, Selected by author to be illustrated  +
Acalypha rhomboidea +Weedy  +, Selected by author to be illustrated  +, Endemic  +
Acalypha setosa +Introduced  +
Acalypha virginica +Weedy  +, Selected by author to be illustrated  +, Endemic  +
Acalypha wilkesiana +Introduced  +
Achlys triphylla +Endemic  +, Selected by author to be illustrated  +
Aconitum columbianum +Weedy  +
Aconitum columbianum subsp. columbianum +Selected by author to be illustrated  +
Aconitum columbianum subsp. viviparum +Endemic  +, Selected by author to be illustrated  +
Aconitum delphiniifolium +Selected by author to be illustrated  +
Aconitum maximum subsp. maximum +Selected by author to be illustrated  +
Aconitum reclinatum +Endemic  +, Selected by author to be illustrated  +
Aconitum uncinatum +Endemic  +, Selected by author to be illustrated  +
Acroporium smallii +Endemic  +, Selected by author to be illustrated  +
Actaea pachypoda +Endemic  +, Selected by author to be illustrated  +
Actaea rubra +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Adelia vaseyi +Selected by author to be illustrated  +
Adenostoma fasciculatum +Selected by author to be illustrated  +
Adenostoma fasciculatum var. fasciculatum +Selected by author to be illustrated  +
Adenostoma fasciculatum var. obtusifolium +Selected by author to be illustrated  +
Adenostoma fasciculatum var. prostratum +Endemic  +
Adlumia fungosa +Endemic  +, Selected by author to be illustrated  +
Adolphia infesta +Selected by author to be illustrated  +
Adonis aestivalis +Selected by author to be illustrated  +, Introduced  +
Adonis annua +Selected by author to be illustrated  +, Weedy  +, Introduced  +
Adonis vernalis +Weedy  +
Agalinis aphylla +Selected by author to be illustrated  +, Endemic  +
Agalinis aspera +Endemic  +
Agalinis auriculata +Endemic  +, Conservation concern  +
Agalinis caddoensis +Endemic  +, Conservation concern  +
Agalinis calycina +Conservation concern  +
Agalinis decemloba +Endemic  +, Conservation concern  +
Agalinis densiflora +Endemic  +
Agalinis divaricata +Selected by author to be illustrated  +, Endemic  +
Agalinis edwardsiana +Endemic  +
Agalinis filicaulis +Selected by author to be illustrated  +, Endemic  +
Agalinis filifolia +Endemic  +
Agalinis flexicaulis +Endemic  +, Conservation concern  +
Agalinis gattingeri +Endemic  +
Agalinis georgiana +Selected by author to be illustrated  +, Endemic  +, Conservation concern  +
Agalinis heterophylla +Endemic  +
Agalinis homalantha +Endemic  +
Agalinis laxa +Selected by author to be illustrated  +, Endemic  +
Agalinis linifolia +Endemic  +
Agalinis maritima var. maritima +Endemic  +
Agalinis navasotensis +Selected by author to be illustrated  +, Endemic  +, Conservation concern  +
Agalinis neoscotica +Endemic  +
Agalinis obtusifolia +Selected by author to be illustrated  +, Endemic  +
Agalinis oligophylla +Selected by author to be illustrated  +, Endemic  +
Agalinis plukenetii +Endemic  +
Agalinis pulchella +Selected by author to be illustrated  +, Endemic  +
Agalinis purpurea +Endemic  +
Agalinis purpurea var. parviflora +Endemic  +
Agalinis purpurea var. purpurea +Endemic  +
Agalinis setacea +Selected by author to be illustrated  +, Endemic  +
Agalinis skinneriana +Endemic  +
Agalinis tenella +Selected by author to be illustrated  +, Endemic  +
Agalinis tenuifolia +Endemic  +
Agalinis viridis +Endemic  +
Agrimonia gryposepala +Selected by author to be illustrated  +
Agrimonia incisa +Endemic  +, Selected by author to be illustrated  +
Agrimonia microcarpa +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Agrimonia parviflora +Selected by author to be illustrated  +
Agrimonia pubescens +Endemic  +, Selected by author to be illustrated  +
Agrimonia rostellata +Endemic  +, Selected by author to be illustrated  +
Agrimonia striata +Selected by author to be illustrated  +
Akebia quinata +Selected by author to be illustrated  +, Introduced  +
Alcea +Introduced  +
Alcea rosea +Selected by author to be illustrated  +, Introduced  +, Weedy  +
Alcea rugosa +Introduced  +
Alchemilla filicaulis +Selected by author to be illustrated  +
Alchemilla filicaulis subsp. filicaulis +Selected by author to be illustrated  +
Alchemilla filicaulis subsp. vestita +Selected by author to be illustrated  +
Alchemilla glabra +Introduced  +
Alchemilla glaucescens +Introduced  +
Alchemilla micans +Introduced  +
Alchemilla mollis +Introduced  +
Alchemilla monticola +Introduced  +
Alchemilla subcrenata +Introduced  +
Alchemilla venosa +Introduced  +
Alchemilla xanthochlora +Introduced  +
Allowissadula holosericea +Selected by author to be illustrated  +
Alnus glutinosa +Weedy  +
Alnus incana subsp. rugosa +Endemic  +, Weedy  +
Alnus incana subsp. tenuifolia +Endemic  +
Alnus maritima +Endemic  +, Selected by author to be illustrated  +
Alnus rhombifolia +Endemic  +
Alnus rubra +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Alnus serrulata +Endemic  +
Alnus viridis subsp. crispa +Endemic  +, Selected by author to be illustrated  +
Alnus viridis subsp. sinuata +Endemic  +
Alsia californica +Selected by author to be illustrated  +
Althaea +Introduced  +
Althaea armeniaca +Introduced  +
Althaea cannabina +Introduced  +
Althaea hirsuta +Introduced  +
Althaea officinalis +Selected by author to be illustrated  +, Introduced  +
Alvaradoa amorphoides +Selected by author to be illustrated  +
Alvaradoa amorphoides subsp. psilophylla +Selected by author to be illustrated  +
Amblyodon dealbatus +Selected by author to be illustrated  +
Amblystegium serpens +Selected by author to be illustrated  +
Amelanchier +Endemic  +
Amelanchier alnifolia +Endemic  +
Amelanchier alnifolia var. alnifolia +Endemic  +
Amelanchier alnifolia var. pumila +Endemic  +
Amelanchier alnifolia var. semiintegrifolia +Endemic  +
Amelanchier amabilis +Endemic  +
Amelanchier arborea +Endemic  +
Amelanchier bartramiana +Endemic  +
Amelanchier canadensis +Endemic  +
Amelanchier canadensis var. canadensis +Endemic  +
Amelanchier canadensis var. obovalis +Endemic  +
Amelanchier cusickii +Endemic  +
Amelanchier fernaldii +Endemic  +
Amelanchier gaspensis +Endemic  +
Amelanchier humilis +Endemic  +
Amelanchier interior +Endemic  +
Amelanchier intermedia +Endemic  +
Amelanchier laevis +Endemic  +, Selected by author to be illustrated  +
Amelanchier nantucketensis +Endemic  +, Selected by author to be illustrated  +
Amelanchier nitens +Endemic  +
Amelanchier pallida +Endemic  +
Amelanchier sanguinea +Endemic  +, Selected by author to be illustrated  +
Amelanchier spicata +Endemic  +
Amelanchier utahensis +Selected by author to be illustrated  +
Amoreuxia gonzalezii +Conservation concern  +
Amoreuxia palmatifida +Selected by author to be illustrated  +
Amoreuxia wrightii +Selected by author to be illustrated  +
Ampelopsis aconitifolia +Introduced  +
Ampelopsis cordata +Selected by author to be illustrated  +, Endemic  +
Ampelopsis glandulosa +Introduced  +
Amphidium californicum +Endemic  +, Selected by author to be illustrated  +
Amphidium lapponicum +Selected by author to be illustrated  +
Amphidium mougeotii +Selected by author to be illustrated  +
Anacamptodon splachnoides +Selected by author to be illustrated  +
Anacolia menziesii +Selected by author to be illustrated  +
Anemone acutiloba +Endemic  +, Selected by author to be illustrated  +
Anemone americana +Endemic  +, Selected by author to be illustrated  +
Anemone berlandieri +Endemic  +, Selected by author to be illustrated  +
Anemone canadensis +Endemic  +, Selected by author to be illustrated  +
Anemone caroliniana +Endemic  +
Anemone cylindrica +Endemic  +
Anemone deltoidea +Endemic  +, Selected by author to be illustrated  +
Anemone drummondii var. lithophila +Endemic  +
Anemone edwardsiana +Endemic  +
Anemone edwardsiana var. edwardsiana +Endemic  +
Anemone edwardsiana var. petraea +Conservation concern  +, Endemic  +
Anemone grayi +Endemic  +
Anemone lancifolia +Endemic  +
Anemone lyallii +Endemic  +
Anemone multiceps +Endemic  +
Anemone multifida var. multifida +Selected by author to be illustrated  +
Anemone multifida var. saxicola +Conservation concern  +, Endemic  +
Anemone multifida var. stylosa +Conservation concern  +, Endemic  +
Anemone multifida var. tetonensis +Endemic  +
Anemone narcissiflora var. villosissima +Selected by author to be illustrated  +
Anemone narcissiflora var. zephyra +Endemic  +
Anemone occidentalis +Endemic  +
Anemone okennonii +Endemic  +
Anemone oregana var. felix +Conservation concern  +, Endemic  +
Anemone oregana var. oregana +Endemic  +, Selected by author to be illustrated  +
Anemone parviflora +Selected by author to be illustrated  +
Anemone patens var. multifida +Selected by author to be illustrated  +
Anemone piperi +Endemic  +
Anemone quinquefolia var. minima +Endemic  +
Anemone quinquefolia var. quinquefolia +Endemic  +, Selected by author to be illustrated  +
Anemone richardsonii +Selected by author to be illustrated  +
Anemone tuberosa +Selected by author to be illustrated  +
Anemone virginiana var. alba +Endemic  +
Anemone virginiana var. cylindroidea +Endemic  +
Anemone virginiana var. virginiana +Endemic  +, Selected by author to be illustrated  +
Anemopsis californica +Selected by author to be illustrated  +, Weedy  +
Angelonia +Introduced  +
Angelonia gardneri +Introduced  +, Selected by author to be illustrated  +
Annona glabra +Selected by author to be illustrated  +
Annona squamosa +Introduced  +
Anoda cristata +Weedy  +
Anomobryum concinnatum +Selected by author to be illustrated  +
Anomobryum julaceum +Selected by author to be illustrated  +
Anomodon tristis +Selected by author to be illustrated  +
Antirrhinum +Introduced  +
Antirrhinum majus +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Antitrichia californica +Selected by author to be illustrated  +
Antitrichia curtipendula +Selected by author to be illustrated  +
Apacheria +Conservation concern  +, Endemic  +
Apacheria chiricahuensis +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Aphanes arvensis +Introduced  +
Aphanes australis +Introduced  +
Aphanes occidentalis +Selected by author to be illustrated  +
Aplodon wormskioldii +Selected by author to be illustrated  +
Apodanthera undulata +Selected by author to be illustrated  +
Apodanthera undulata var. undulata +Selected by author to be illustrated  +
Aquilegia barnebyi +Endemic  +
Aquilegia brevistyla +Endemic  +, Selected by author to be illustrated  +
Aquilegia canadensis +Endemic  +, Selected by author to be illustrated  +
Aquilegia chaplinei +Conservation concern  +, Endemic  +
Aquilegia chrysantha +Selected by author to be illustrated  +
Aquilegia coerulea var. alpina +Conservation concern  +, Endemic  +
Aquilegia coerulea var. coerulea +Endemic  +
Aquilegia coerulea var. ochroleuca +Endemic  +
Aquilegia coerulea var. pinetorum +Endemic  +
Aquilegia desertorum +Endemic  +
Aquilegia elegantula +Selected by author to be illustrated  +
Aquilegia eximia +Endemic  +, Selected by author to be illustrated  +
Aquilegia flavescens +Endemic  +, Selected by author to be illustrated  +
Aquilegia formosa var. formosa +Endemic  +
Aquilegia formosa var. truncata +Endemic  +, Selected by author to be illustrated  +
Aquilegia hinckleyana +Conservation concern  +, Endemic  +
Aquilegia jonesii +Endemic  +, Selected by author to be illustrated  +
Aquilegia laramiensis +Conservation concern  +, Endemic  +
Aquilegia micrantha +Endemic  +, Selected by author to be illustrated  +
Aquilegia pubescens +Endemic  +, Selected by author to be illustrated  +
Aquilegia saximontana +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Aquilegia scopulorum +Endemic  +, Selected by author to be illustrated  +
Aquilegia shockleyi +Endemic  +
Aquilegia vulgaris +Weedy  +, Introduced  +
Arceuthobium americanum +Selected by author to be illustrated  +, Endemic  +
Arceuthobium campylopodum +Selected by author to be illustrated  +
Arceuthobium campylopodum subsp. abietinum +Selected by author to be illustrated  +
Arceuthobium campylopodum subsp. apachecum +Selected by author to be illustrated  +
Arceuthobium campylopodum subsp. blumeri +Selected by author to be illustrated  +
Arceuthobium campylopodum subsp. californicum +Endemic  +
Arceuthobium campylopodum subsp. campylopodum +Selected by author to be illustrated  +
Arceuthobium campylopodum subsp. cyanocarpum +Endemic  +
Arceuthobium campylopodum subsp. laricis +Endemic  +
Arceuthobium campylopodum subsp. littorum +Endemic  +
Arceuthobium campylopodum subsp. microcarpum +Endemic  +
Arceuthobium campylopodum subsp. monticola +Endemic  +
Arceuthobium campylopodum subsp. occidentale +Endemic  +
Arceuthobium campylopodum subsp. siskiyouense +Endemic  +
Arceuthobium campylopodum subsp. tsugense +Endemic  +
Arceuthobium pusillum +Selected by author to be illustrated  +, Endemic  +
Arctomecon californica +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Arctomecon humilis +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Arctomecon merriamii +Endemic  +, Conservation concern  +
Argemone albiflora +Weedy  +
Argemone albiflora subsp. albiflora +Endemic  +
Argemone albiflora subsp. texana +Endemic  +
Argemone arizonica +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Argemone aurantiaca +Endemic  +
Argemone corymbosa +Endemic  +
Argemone corymbosa subsp. arenicola +Endemic  +
Argemone corymbosa subsp. corymbosa +Endemic  +
Argemone hispida +Endemic  +, Selected by author to be illustrated  +
Argemone mexicana +Selected by author to be illustrated  +, Weedy  +
Argemone munita subsp. argentea +Endemic  +
Argemone munita subsp. robusta +Conservation concern  +
Argemone munita subsp. rotundata +Endemic  +
Argemone ochroleuca +Selected by author to be illustrated  +, Introduced  +
Argemone pleiacantha subsp. ambigua +Endemic  +
Argemone pleiacantha subsp. pinnatisecta +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Argemone pleiacantha subsp. pleiacantha +Selected by author to be illustrated  +
Argemone polyanthemos +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Argemone squarrosa +Endemic  +, Weedy  +
Argemone squarrosa subsp. glabrata +Endemic  +
Argemone squarrosa subsp. squarrosa +Endemic  +, Selected by author to be illustrated  +
Argythamnia adenophora +Selected by author to be illustrated  +
Argythamnia aphoroides +Endemic  +, Conservation concern  +
Argythamnia argyraea +Endemic  +, Conservation concern  +
Argythamnia claryana +Endemic  +
Argythamnia cyanophylla +Selected by author to be illustrated  +, Endemic  +
Argythamnia humilis +Selected by author to be illustrated  +
Argythamnia mercurialina +Endemic  +
Argythamnia mercurialina var. mercurialina +Endemic  +
Argythamnia mercurialina var. pilosissima +Endemic  +
Aristolochia californica +Endemic  +
Aristolochia clematitis +Introduced  +
Aristolochia erecta +Selected by author to be illustrated  +
Aristolochia macrophylla +Endemic  +, Selected by author to be illustrated  +
Aristolochia maxima +Introduced  +
Aristolochia pentandra +Endemic  +
Aristolochia reticulata +Endemic  +, Selected by author to be illustrated  +
Aristolochia serpentaria +Endemic  +
Aristolochia tomentosa +Endemic  +
Aronia +Endemic  +
Aronia arbutifolia +Endemic  +
Aronia melanocarpa +Endemic  +, Selected by author to be illustrated  +
Arrhenopterum heterostichum +Selected by author to be illustrated  +
Aruncus dioicus +Selected by author to be illustrated  +
Aruncus dioicus var. acuminatus +Endemic  +, Selected by author to be illustrated  +
Aruncus dioicus var. dioicus +Selected by author to be illustrated  +
Aruncus dioicus var. pubescens +Endemic  +
Aruncus dioicus var. vulgaris +Introduced  +
Asarum canadense +Endemic  +, Selected by author to be illustrated  +
Asarum caudatum +Endemic  +, Selected by author to be illustrated  +
Asarum hartwegii +Endemic  +, Selected by author to be illustrated  +
Asarum lemmonii +Endemic  +
Asarum marmoratum +Endemic  +
Asarum wagneri +Endemic  +
Asimina incana +Endemic  +, Weedy  +
Asimina longifolia var. longifolia +Endemic  +
Asimina longifolia var. spatulata +Endemic  +
Asimina obovata +Endemic  +, Selected by author to be illustrated  +
Asimina parviflora +Endemic  +
Asimina pygmaea +Endemic  +, Selected by author to be illustrated  +
Asimina reticulata +Endemic  +, Weedy  +
Asimina tetramera +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Asimina triloba +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Aspicarpa hyssopifolia +Selected by author to be illustrated  +
Astraea +Introduced  +
Astraea lobata +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Aucuba +Introduced  +
Aucuba japonica +Introduced  +, Selected by author to be illustrated  +
Aulacomnium androgynum +Endemic  +, Selected by author to be illustrated  +
Aulacomnium palustre +Selected by author to be illustrated  +
Aulacomnium turgidum +Selected by author to be illustrated  +
Aureolaria flava +Endemic  +
Aureolaria grandiflora +Endemic  +
Aureolaria levigata +Endemic  +
Aureolaria patula +Endemic  +
Aureolaria pectinata +Endemic  +
Aureolaria pedicularia +Endemic  +
Aureolaria virginica +Selected by author to be illustrated  +, Endemic  +
Ayenia filiformis +Selected by author to be illustrated  +
Ayenia limitaris +Conservation concern  +
B
Bacopa caroliniana +Weedy  +, Endemic  +
Bacopa egensis +Introduced  +
Bacopa eisenii +Weedy  +, Endemic  +
Bacopa innominata +Weedy  +, Endemic  +
Bacopa monnieri +Weedy  +, Selected by author to be illustrated  +
Bacopa repens +Weedy  +, Introduced  +
Bacopa rotundifolia +Weedy  +, Selected by author to be illustrated  +, Endemic  +
Barbella pendula +Selected by author to be illustrated  +
Bartramia ithyphylla +Selected by author to be illustrated  +
Bartramia pomiformis +Selected by author to be illustrated  +
Bartramia stricta +Selected by author to be illustrated  +
Bartsia alpina +Selected by author to be illustrated  +
Bastardia viscosa +Selected by author to be illustrated  +
Batesimalva +Conservation concern  +
Batesimalva violacea +Conservation concern  +, Selected by author to be illustrated  +
Begonia +Introduced  +
Begonia cucullata +Selected by author to be illustrated  +, Introduced  +
Begonia hirtella +Introduced  +
Bellardia +Introduced  +
Bellardia latifolia +Introduced  +
Bellardia trixago +Introduced  +, Selected by author to be illustrated  +
Bellardia viscosa +Introduced  +
Berberis amplectens +Conservation concern  +, Endemic  +
Berberis aquifolium +Endemic  +, Selected by author to be illustrated  +
Berberis bealei +Introduced  +
Berberis canadensis +Endemic  +
Berberis darwinii +Introduced  +
Berberis dictyota +Endemic  +, Selected by author to be illustrated  +
Berberis fendleri +Selected by author to be illustrated  +
Berberis fremontii +Endemic  +, Selected by author to be illustrated  +
Berberis haematocarpa +Selected by author to be illustrated  +
Berberis harrisoniana +Conservation concern  +, Endemic  +
Berberis higginsiae +Conservation concern  +
Berberis nervosa +Endemic  +, Selected by author to be illustrated  +
Berberis nevinii +Conservation concern  +, Endemic  +
Berberis pinnata subsp. insularis +Conservation concern  +, Endemic  +
Berberis piperiana +Endemic  +, Selected by author to be illustrated  +
Berberis pumila +Endemic  +
Berberis repens +Endemic  +, Selected by author to be illustrated  +
Berberis swaseyi +Endemic  +
Berberis thunbergii +Weedy  +, Introduced  +
Berberis trifoliolata +Selected by author to be illustrated  +
Berberis vulgaris +Weedy  +, Introduced  +
Berchemia scandens +Selected by author to be illustrated  +
Bergia texana +Selected by author to be illustrated  +
Bernardia obovata +Selected by author to be illustrated  +
Bestia +Endemic  +
Bestia longipes +Endemic  +, Selected by author to be illustrated  +
Betula alleghaniensis +Endemic  +, Selected by author to be illustrated  +
Betula cordifolia +Endemic  +
Betula glandulosa +Endemic  +, Selected by author to be illustrated  +
Betula kenaica +Endemic  +
Betula lenta +Endemic  +
Betula michauxii +Endemic  +
Betula minor +Endemic  +
Betula murrayana +Conservation concern  +, Endemic  +
Betula neoalaskana +Endemic  +
Betula nigra +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Betula occidentalis +Endemic  +, Selected by author to be illustrated  +
Betula papyrifera +Endemic  +, Selected by author to be illustrated  +
Betula populifolia +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Betula pubescens subsp. pubescens +Introduced  +
Betula pumila +Endemic  +
Betula uber +Conservation concern  +, Endemic  +
Billieturnera helleri +Selected by author to be illustrated  +
Bischofia +Introduced  +
Bischofia javanica +Introduced  +, Selected by author to be illustrated  +
Boehmeria cylindrica +Selected by author to be illustrated  +
Boehmeria nivea +Introduced  +
Bontia daphnoides +Selected by author to be illustrated  +
Boschniakia rossica +Selected by author to be illustrated  +
Brachelyma +Endemic  +
Brachelyma subulatum +Endemic  +, Selected by author to be illustrated  +
Brachychiton +Introduced  +
Brachychiton populneus +Selected by author to be illustrated  +, Introduced  +
Brachymenium macrocarpum +Selected by author to be illustrated  +
Brachystigma wrightii +Selected by author to be illustrated  +
Brachytheciastrum collinum +Selected by author to be illustrated  +
Brachytheciastrum delicatulum +Endemic  +
Brachytheciastrum fendleri +Selected by author to be illustrated  +
Brachytheciastrum leibergii +Endemic  +, Selected by author to be illustrated  +
Brachytheciastrum velutinum +Selected by author to be illustrated  +
Brachytheciastrum velutinum var. salicinum +Selected by author to be illustrated  +
Brachytheciastrum velutinum var. velutinum +Selected by author to be illustrated  +
Brachythecium acuminatum +Endemic  +
Brachythecium acutum +Endemic  +
Brachythecium asperrimum +Endemic  +
Brachythecium bolanderi +Endemic  +
Brachythecium brandegeei +Endemic  +
Brachythecium cirrosum +Selected by author to be illustrated  +
Brachythecium erythrorrhizon var. alpinum +Endemic  +
Brachythecium rotaeanum +Selected by author to be illustrated  +
Brachythecium rutabulum +Selected by author to be illustrated  +
Brandegea bigelovii +Selected by author to be illustrated  +
Brasenia schreberi +Selected by author to be illustrated  +, Weedy  +
Braunia andrieuxii +Selected by author to be illustrated  +
Breynia +Introduced  +
Breynia disticha +Introduced  +, Selected by author to be illustrated  +
Brosimum alicastrum +Selected by author to be illustrated  +, Introduced  +
Brotherella canadensis +Endemic  +, Selected by author to be illustrated  +
Brotherella recurvans +Endemic  +
Brotherella roellii +Endemic  +
Broussonetia papyrifera +Selected by author to be illustrated  +, Weedy  +, Introduced  +
Bryhnia graminicolor +Endemic  +, Selected by author to be illustrated  +
Bryhnia hultenii +Selected by author to be illustrated  +
Bryhnia novae-angliae +Selected by author to be illustrated  +
Bryoandersonia +Endemic  +
Bryoandersonia illecebra +Endemic  +, Selected by author to be illustrated  +
Bryocrumia vivicolor +Selected by author to be illustrated  +
Bryolawtonia +Endemic  +
Bryolawtonia vancouveriensis +Endemic  +, Selected by author to be illustrated  +
Bryonia +Introduced  +
Bryonia alba +Selected by author to be illustrated  +, Introduced  +
Bryonia dioica +Introduced  +
Bryum argenteum +Selected by author to be illustrated  +
Bryum argenteum var. argenteum +Selected by author to be illustrated  +
Bryum argenteum var. majus +Selected by author to be illustrated  +
Bryum argenteum var. muticum +Selected by author to be illustrated  +
Bryum calobryoides +Endemic  +
Bryum chryseum +Selected by author to be illustrated  +
Bryum veronense +Selected by author to be illustrated  +
Buchnera americana +Endemic  +
Buchnera floridana +Selected by author to be illustrated  +
Buckiella undulata +Selected by author to be illustrated  +
Buckleya distichophylla +Selected by author to be illustrated  +, Endemic  +
Buddleja davidii +Weedy  +, Introduced  +
Buddleja indica +Introduced  +
Buddleja lindleyana +Introduced  +
Buddleja madagascariensis +Introduced  +
Buddleja marrubiifolia +Selected by author to be illustrated  +
Buddleja racemosa +Endemic  +
Buddleja racemosa var. incana +Endemic  +
Buddleja racemosa var. racemosa +Endemic  +
Buddleja saligna +Introduced  +
Buddleja scordioides +Selected by author to be illustrated  +
Buddleja utahensis +Endemic  +
Byrsonima lucida +Selected by author to be illustrated  +
C
Cabomba caroliniana +Selected by author to be illustrated  +, Weedy  +
Callaeum septentrionale +Selected by author to be illustrated  +
Callicladium haldanianum +Selected by author to be illustrated  +
Callicostella pallida +Selected by author to be illustrated  +
Calliergon cordifolium +Selected by author to be illustrated  +
Calliergon giganteum +Selected by author to be illustrated  +
Calliergon orbicularicordatum +Endemic  +
Calliergonella cuspidata +Selected by author to be illustrated  +
Callirhoë alcaeoides +Endemic  +, Weedy  +
Callirhoë bushii +Endemic  +
Callirhoë digitata +Endemic  +
Callirhoë involucrata +Selected by author to be illustrated  +, Weedy  +
Callirhoë involucrata var. involucrata +Selected by author to be illustrated  +, Weedy  +
Callirhoë involucrata var. lineariloba +Endemic  +
Callirhoë leiocarpa +Endemic  +, Selected by author to be illustrated  +
Callirhoë papaver +Endemic  +
Callirhoë pedata +Endemic  +
Callirhoë scabriuscula +Conservation concern  +, Endemic  +
Callirhoë triangulata +Endemic  +
Callitriche fassettii +Endemic  +, Conservation concern  +
Callitriche hermaphroditica +Selected by author to be illustrated  +
Callitriche heterophylla +Selected by author to be illustrated  +
Callitriche longipedunculata +Endemic  +, Conservation concern  +
Callitriche pedunculosa +Endemic  +
Callitriche peploides +Endemic  +
Callitriche stagnalis +Weedy  +, Introduced  +
Callitriche stenoptera +Endemic  +
Callitriche trochlearis +Endemic  +, Conservation concern  +
Calophyllum +Introduced  +
Calophyllum inophyllum +Selected by author to be illustrated  +, Introduced  +
Caltha leptosepala +Endemic  +, Selected by author to be illustrated  +
Caltha natans +Selected by author to be illustrated  +
Calycanthus floridus var. floridus +Endemic  +, Selected by author to be illustrated  +
Calycanthus floridus var. glaucus +Endemic  +
Calycanthus occidentalis +Endemic  +, Selected by author to be illustrated  +
Calycocarpum lyonii +Endemic  +, Selected by author to be illustrated  +
Campyliadelphus chrysophyllus +Selected by author to be illustrated  +
Campylium stellatum +Selected by author to be illustrated  +
Campylophyllum hispidulum +Selected by author to be illustrated  +
Canbya aurea +Endemic  +
Canbya candida +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Canella winterana +Selected by author to be illustrated  +
Cannabis sativa +Selected by author to be illustrated  +, Weedy  +, Introduced  +
Canotia holacantha +Selected by author to be illustrated  +
Caperonia +Introduced  +
Caperonia castaneifolia +Introduced  +
Caperonia palustris +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Capraria +Introduced  +
Capraria biflora +Introduced  +, Selected by author to be illustrated  +
Capraria mexicana +Introduced  +
Carpenteria +Endemic  +, Conservation concern  +
Carpenteria californica +Selected by author to be illustrated  +, Endemic  +, Conservation concern  +
Carpinus caroliniana subsp. caroliniana +Endemic  +
Carpinus caroliniana subsp. virginiana +Endemic  +, Selected by author to be illustrated  +
Carya aquatica +Endemic  +, Selected by author to be illustrated  +
Carya cordiformis +Endemic  +, Selected by author to be illustrated  +
Carya floridana +Endemic  +
Carya glabra +Endemic  +, Weedy  +
Carya laciniosa +Endemic  +
Carya ovata var. australis +Endemic  +
Carya ovata var. ovata +Endemic  +, Selected by author to be illustrated  +
Carya pallida +Endemic  +
Carya texana +Endemic  +
Carya tomentosa +Endemic  +, Selected by author to be illustrated  +
Cassytha filiformis +Endemic  +, Selected by author to be illustrated  +
Castanea dentata +Endemic  +
Castanea ozarkensis +Endemic  +
Castanea pumila +Endemic  +, Selected by author to be illustrated  +
Castilleja affinis +Selected by author to be illustrated  +
Castilleja affinis var. affinis +Selected by author to be illustrated  +
Castilleja affinis var. contentiosa +Selected by author to be illustrated  +, Endemic  +
Castilleja affinis var. neglecta +Selected by author to be illustrated  +, Endemic  +, Conservation concern  +
Castilleja ambigua +Endemic  +
Castilleja ambigua var. ambigua +Endemic  +
Castilleja ambigua var. humboldtiensis +Endemic  +, Conservation concern  +
Castilleja ambigua var. insalutata +Endemic  +, Conservation concern  +
Castilleja ambigua var. meadii +Endemic  +, Conservation concern  +
Castilleja angustifolia +Endemic  +
Castilleja angustifolia var. angustifolia +Endemic  +
Castilleja angustifolia var. dubia +Endemic  +
Castilleja angustifolia var. flavescens +Endemic  +
Castilleja applegatei +Selected by author to be illustrated  +, Endemic  +
Castilleja applegatei var. applegatei +Endemic  +
Castilleja applegatei var. breweri +Endemic  +
Castilleja applegatei var. pinetorum +Selected by author to be illustrated  +, Endemic  +
Castilleja applegatei var. viscida +Endemic  +
Castilleja aquariensis +Endemic  +, Conservation concern  +
Castilleja arachnoidea +Selected by author to be illustrated  +, Endemic  +
Castilleja attenuata +Selected by author to be illustrated  +
Castilleja brevilobata +Endemic  +
Castilleja brevistyla +Endemic  +
Castilleja campestris +Selected by author to be illustrated  +, Endemic  +
Castilleja campestris var. campestris +Selected by author to be illustrated  +, Endemic  +
Castilleja campestris var. succulenta +Selected by author to be illustrated  +, Endemic  +, Conservation concern  +
Castilleja cervina +Selected by author to be illustrated  +, Endemic  +
Castilleja chambersii +Endemic  +, Conservation concern  +
Castilleja chlorotica +Selected by author to be illustrated  +, Endemic  +
Castilleja christii +Endemic  +, Conservation concern  +
Castilleja chromosa +Selected by author to be illustrated  +, Endemic  +
Castilleja chrymactis +Endemic  +
Castilleja chrysantha +Endemic  +
Castilleja cinerea +Endemic  +, Conservation concern  +
Castilleja citrina +Endemic  +
Castilleja coccinea +Selected by author to be illustrated  +, Endemic  +
Castilleja collegiorum +Endemic  +, Conservation concern  +
Castilleja covilleana +Endemic  +
Castilleja crista-galli +Endemic  +
Castilleja cryptantha +Selected by author to be illustrated  +, Endemic  +, Conservation concern  +
Castilleja cusickii +Selected by author to be illustrated  +, Endemic  +
Castilleja densiflora var. densiflora +Endemic  +
Castilleja densiflora var. obispoënsis +Endemic  +, Conservation concern  +
Castilleja dissitiflora +Endemic  +
Castilleja disticha +Selected by author to be illustrated  +, Endemic  +
Castilleja elata +Endemic  +
Castilleja elmeri +Selected by author to be illustrated  +, Endemic  +
Castilleja exserta var. latifolia +Endemic  +
Castilleja exserta var. venusta +Endemic  +
Castilleja flava +Selected by author to be illustrated  +, Endemic  +
Castilleja flava var. flava +Selected by author to be illustrated  +, Endemic  +
Castilleja flava var. rustica +Selected by author to be illustrated  +, Endemic  +
Castilleja foliolosa +Selected by author to be illustrated  +
Castilleja fraterna +Endemic  +, Conservation concern  +
Castilleja glandulifera +Endemic  +
Castilleja gleasoni +Endemic  +, Conservation concern  +
Castilleja gracillima +Endemic  +
Castilleja grisea +Endemic  +, Conservation concern  +
Castilleja haydenii +Endemic  +
Castilleja hispida +Selected by author to be illustrated  +, Endemic  +
Castilleja hispida var. acuta +Selected by author to be illustrated  +, Endemic  +
Castilleja hispida var. hispida +Selected by author to be illustrated  +, Endemic  +
Castilleja hololeuca +Selected by author to be illustrated  +, Endemic  +
Castilleja kaibabensis +Endemic  +, Conservation concern  +
Castilleja kerryana +Endemic  +, Conservation concern  +
Castilleja kraliana +Endemic  +, Conservation concern  +
Castilleja lacera +Endemic  +
Castilleja lanata +Selected by author to be illustrated  +
Castilleja lasiorhyncha +Endemic  +, Conservation concern  +
Castilleja lassenensis +Endemic  +
Castilleja latifolia +Endemic  +
Castilleja lemmonii +Endemic  +
Castilleja leschkeana +Endemic  +, Conservation concern  +
Castilleja levisecta +Selected by author to be illustrated  +, Endemic  +, Conservation concern  +
Castilleja linariifolia +Selected by author to be illustrated  +, Endemic  +
Castilleja lindheimeri +Endemic  +
Castilleja lineariloba +Endemic  +
Castilleja lineata +Selected by author to be illustrated  +, Endemic  +
Castilleja litoralis +Endemic  +
Castilleja lutescens +Endemic  +
Castilleja martini var. clokeyi +Endemic  +
Castilleja mendocinensis +Endemic  +, Conservation concern  +
Castilleja mexicana +Selected by author to be illustrated  +
Castilleja miniata +Selected by author to be illustrated  +
Castilleja miniata var. dixonii +Endemic  +
Castilleja miniata var. fulva +Endemic  +
Castilleja miniata var. miniata +Selected by author to be illustrated  +, Endemic  +
Castilleja miniata var. oblongifolia +Selected by author to be illustrated  +
Castilleja minor +Selected by author to be illustrated  +
Castilleja minor var. exilis +Selected by author to be illustrated  +, Endemic  +
Castilleja minor var. minor +Selected by author to be illustrated  +
Castilleja minor var. spiralis +Selected by author to be illustrated  +, Endemic  +
Castilleja minor var. stenantha +Selected by author to be illustrated  +
Castilleja mogollonica +Endemic  +, Conservation concern  +
Castilleja mollis +Endemic  +, Conservation concern  +
Castilleja montigena +Endemic  +
Castilleja nana +Endemic  +
Castilleja nervata +Conservation concern  +
Castilleja nivea +Endemic  +
Castilleja occidentalis +Endemic  +
Castilleja oresbia +Endemic  +
Castilleja organorum +Endemic  +, Conservation concern  +
Castilleja ornata +Selected by author to be illustrated  +, Conservation concern  +
Castilleja pallescens +Endemic  +
Castilleja pallescens var. inverta +Endemic  +
Castilleja pallescens var. pallescens +Endemic  +
Castilleja pallida +Selected by author to be illustrated  +
Castilleja pallida var. caudata +Selected by author to be illustrated  +
Castilleja pallida var. yukonis +Selected by author to be illustrated  +, Endemic  +
Castilleja parviflora +Selected by author to be illustrated  +, Endemic  +
Castilleja parviflora var. albida +Endemic  +
Castilleja parviflora var. olympica +Endemic  +, Conservation concern  +
Castilleja parviflora var. oreopola +Selected by author to be illustrated  +, Endemic  +
Castilleja parviflora var. parviflora +Endemic  +
Castilleja parvula +Endemic  +, Conservation concern  +
Castilleja patriotica +Selected by author to be illustrated  +
Castilleja peckiana +Endemic  +
Castilleja peirsonii +Selected by author to be illustrated  +, Endemic  +
Castilleja pilosa +Selected by author to be illustrated  +, Endemic  +
Castilleja pilosa var. longispica +Selected by author to be illustrated  +, Endemic  +
Castilleja pilosa var. pilosa +Selected by author to be illustrated  +, Endemic  +
Castilleja pilosa var. steenensis +Selected by author to be illustrated  +, Endemic  +
Castilleja plagiotoma +Selected by author to be illustrated  +, Endemic  +
Castilleja praeterita +Endemic  +, Conservation concern  +
Castilleja pruinosa +Selected by author to be illustrated  +, Endemic  +
Castilleja puberula +Endemic  +, Conservation concern  +
Castilleja pulchella +Endemic  +
Castilleja purpurascens +Endemic  +, Conservation concern  +
Castilleja purpurea +Endemic  +
Castilleja raupii +Endemic  +
Castilleja revealii +Endemic  +, Conservation concern  +
Castilleja rhexiifolia +Endemic  +
Castilleja rubicundula +Endemic  +
Castilleja rubicundula var. lithospermoides +Endemic  +
Castilleja rubicundula var. rubicundula +Endemic  +, Conservation concern  +
Castilleja rubida +Endemic  +, Conservation concern  +
Castilleja rupicola +Selected by author to be illustrated  +, Endemic  +
Castilleja salsuginosa +Endemic  +, Conservation concern  +
Castilleja scabrida +Endemic  +
Castilleja scabrida var. barnebyana +Endemic  +
Castilleja scabrida var. scabrida +Endemic  +
Castilleja schizotricha +Endemic  +, Conservation concern  +
Castilleja septentrionalis +Selected by author to be illustrated  +, Endemic  +
Castilleja sessiliflora +Selected by author to be illustrated  +
Castilleja subinclusa var. franciscana +Endemic  +, Conservation concern  +
Castilleja subinclusa var. subinclusa +Endemic  +
Castilleja suksdorfii +Endemic  +
Castilleja tenuiflora +Selected by author to be illustrated  +
Castilleja tenuiflora var. tenuiflora +Selected by author to be illustrated  +
Castilleja tenuis +Endemic  +
Castilleja thompsonii +Selected by author to be illustrated  +, Endemic  +
Castilleja tomentosa +Conservation concern  +
Castilleja uliginosa +Endemic  +, Conservation concern  +
Castilleja victoriae +Selected by author to be illustrated  +, Endemic  +, Conservation concern  +
Castilleja viscidula +Selected by author to be illustrated  +, Endemic  +
Castilleja wightii +Endemic  +
Castilleja wootonii +Endemic  +
Castilleja xanthotricha +Endemic  +
Casuarina cunninghamiana +Weedy  +
Casuarina cunninghamiana subsp. cunninghamiana +Selected by author to be illustrated  +, Introduced  +
Casuarina equisetifolia +Weedy  +
Casuarina equisetifolia subsp. equisetifolia +Selected by author to be illustrated  +, Introduced  +
Casuarina glauca +Selected by author to be illustrated  +, Weedy  +, Introduced  +
Catoscopium nigritum +Selected by author to be illustrated  +
Caulophyllum giganteum +Endemic  +
Caulophyllum thalictroides +Endemic  +, Selected by author to be illustrated  +
Causonis +Introduced  +
Causonis japonica +Introduced  +, Selected by author to be illustrated  +
Cayaponia quinqueloba +Endemic  +, Selected by author to be illustrated  +
Ceanothus americanus +Selected by author to be illustrated  +, Endemic  +
Ceanothus arcuatus +Endemic  +
Ceanothus confusus +Endemic  +, Conservation concern  +
Ceanothus cordulatus +Selected by author to be illustrated  +
Ceanothus crassifolius var. planus +Endemic  +
Ceanothus cuneatus +Selected by author to be illustrated  +
Ceanothus cuneatus var. cuneatus +Selected by author to be illustrated  +
Ceanothus cuneatus var. fascicularis +Endemic  +, Conservation concern  +
Ceanothus cuneatus var. ramulosus +Selected by author to be illustrated  +, Endemic  +
Ceanothus cuneatus var. rigidus +Endemic  +, Conservation concern  +
Ceanothus cyaneus +Conservation concern  +
Ceanothus dentatus +Endemic  +
Ceanothus divergens +Endemic  +, Conservation concern  +
Ceanothus diversifolius +Endemic  +
Ceanothus ferrisiae +Endemic  +, Conservation concern  +
Ceanothus foliosus +Endemic  +
Ceanothus foliosus var. foliosus +Endemic  +
Ceanothus foliosus var. medius +Endemic  +
Ceanothus foliosus var. vineatus +Endemic  +, Conservation concern  +
Ceanothus fresnensis +Endemic  +, Conservation concern  +
Ceanothus gloriosus +Endemic  +
Ceanothus gloriosus var. exaltatus +Endemic  +
Ceanothus gloriosus var. gloriosus +Endemic  +
Ceanothus gloriosus var. porrectus +Endemic  +, Conservation concern  +
Ceanothus griseus +Endemic  +
Ceanothus hearstiorum +Endemic  +, Conservation concern  +
Ceanothus impressus +Endemic  +
Ceanothus impressus var. impressus +Endemic  +
Ceanothus impressus var. nipomensis +Endemic  +, Conservation concern  +
Ceanothus incanus +Endemic  +
Ceanothus integerrimus +Selected by author to be illustrated  +, Endemic  +
Ceanothus jepsonii +Selected by author to be illustrated  +, Endemic  +
Ceanothus jepsonii var. albiflorus +Endemic  +
Ceanothus jepsonii var. jepsonii +Selected by author to be illustrated  +, Endemic  +
Ceanothus lemmonii +Endemic  +
Ceanothus maritimus +Endemic  +, Conservation concern  +
Ceanothus martini +Endemic  +
Ceanothus masonii +Endemic  +, Conservation concern  +
Ceanothus megacarpus +Endemic  +
Ceanothus megacarpus var. insularis +Endemic  +
Ceanothus megacarpus var. megacarpus +Endemic  +
Ceanothus microphyllus +Selected by author to be illustrated  +, Endemic  +
Ceanothus oliganthus var. oliganthus +Endemic  +
Ceanothus oliganthus var. sorediatus +Endemic  +
Ceanothus ophiochilus +Endemic  +, Conservation concern  +
Ceanothus otayensis +Conservation concern  +
Ceanothus parryi +Endemic  +
Ceanothus parvifolius +Endemic  +
Ceanothus pauciflorus +Selected by author to be illustrated  +
Ceanothus pinetorum +Endemic  +
Ceanothus prostratus +Selected by author to be illustrated  +, Endemic  +
Ceanothus prostratus var. occidentalis +Endemic  +, Conservation concern  +
Ceanothus prostratus var. prostratus +Selected by author to be illustrated  +, Endemic  +
Ceanothus pumilus +Endemic  +
Ceanothus purpureus +Endemic  +, Conservation concern  +
Ceanothus roderickii +Endemic  +, Conservation concern  +
Ceanothus sanguineus +Endemic  +
Ceanothus sonomensis +Endemic  +, Conservation concern  +
Ceanothus tomentosus var. tomentosus +Endemic  +
Ceanothus velutinus +Endemic  +
Ceanothus velutinus var. laevigatus +Endemic  +
Ceanothus velutinus var. velutinus +Endemic  +
Celastrus orbiculatus +Weedy  +, Introduced  +
Celastrus scandens +Selected by author to be illustrated  +, Endemic  +
Celtis laevigata +Selected by author to be illustrated  +
Celtis lindheimeri +Conservation concern  +
Celtis occidentalis +Selected by author to be illustrated  +
Celtis pallida +Selected by author to be illustrated  +
Celtis tenuifolia +Endemic  +
Ceratophyllum demersum +Weedy  +
Ceratophyllum echinatum +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Ceratotheca +Introduced  +
Ceratotheca triloba +Introduced  +, Selected by author to be illustrated  +
Cercocarpus betuloides +Selected by author to be illustrated  +
Cercocarpus betuloides var. betuloides +Selected by author to be illustrated  +
Cercocarpus betuloides var. blancheae +Selected by author to be illustrated  +
Cercocarpus betuloides var. traskiae +Conservation concern  +, Endemic  +
Cercocarpus ledifolius var. intricatus +Endemic  +
Cevallia sinuata +Selected by author to be illustrated  +
Chaenomeles +Introduced  +
Chaenomeles japonica +Introduced  +
Chaenomeles speciosa +Selected by author to be illustrated  +, Introduced  +
Chaenorhinum +Introduced  +
Chaenorhinum minus +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Chaenorhinum minus subsp. minus +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Chamaebatia foliolosa +Endemic  +, Selected by author to be illustrated  +
Chamaebatiaria +Endemic  +
Chamaebatiaria millefolium +Endemic  +, Selected by author to be illustrated  +
Chamaerhodos erecta +Selected by author to be illustrated  +
Chelidonium majus +Selected by author to be illustrated  +, Weedy  +, Introduced  +
Chelone +Endemic  +
Chelone cuthbertii +Endemic  +
Chelone glabra +Selected by author to be illustrated  +, Endemic  +
Chelone lyonii +Endemic  +
Chelone obliqua +Endemic  +
Chelone obliqua var. erwiniae +Endemic  +
Chelone obliqua var. obliqua +Endemic  +
Chelone obliqua var. speciosa +Endemic  +
Chionophila +Endemic  +
Chionophila jamesii +Selected by author to be illustrated  +, Endemic  +
Chionophila tweedyi +Endemic  +
Chloropyron maritimum +Selected by author to be illustrated  +
Chloropyron maritimum subsp. canescens +Selected by author to be illustrated  +, Endemic  +
Chloropyron maritimum subsp. maritimum +Conservation concern  +
Chloropyron maritimum subsp. palustre +Endemic  +, Conservation concern  +
Chloropyron molle +Endemic  +, Conservation concern  +
Chloropyron molle subsp. hispidum +Endemic  +, Conservation concern  +
Chloropyron molle subsp. molle +Endemic  +, Conservation concern  +
Chloropyron palmatum +Endemic  +, Conservation concern  +
Chloropyron tecopense +Endemic  +
Chryso-hypnum diminutivum +Selected by author to be illustrated  +
Chrysobalanus icaco +Selected by author to be illustrated  +
Chrysobalanus icaco subsp. icaco +Selected by author to be illustrated  +
Chrysolepis chrysophylla +Endemic  +
Chrysolepis chrysophylla var. chrysophylla +Endemic  +
Chrysolepis chrysophylla var. minor +Endemic  +
Chrysolepis sempervirens +Endemic  +, Selected by author to be illustrated  +
Cienfuegosia yucatanensis +Selected by author to be illustrated  +
Cimicifuga americana +Endemic  +, Selected by author to be illustrated  +
Cimicifuga arizonica +Conservation concern  +, Endemic  +
Cimicifuga elata +Conservation concern  +, Endemic  +
Cimicifuga laciniata +Endemic  +
Cimicifuga racemosa +Endemic  +, Weedy  +
Cimicifuga rubifolia +Endemic  +, Selected by author to be illustrated  +
Cinclidium stygium +Selected by author to be illustrated  +
Cinclidium subrotundum +Selected by author to be illustrated  +
Cinnamomum camphora +Selected by author to be illustrated  +, Introduced  +
Cirriphyllum piliferum +Selected by author to be illustrated  +
Cissampelos pareira +Selected by author to be illustrated  +
Cissus trifoliata +Selected by author to be illustrated  +
Cissus verticillata +Weedy  +
Cistus +Introduced  +
Cistus incanus +Selected by author to be illustrated  +, Introduced  +
Cistus ladanifer +Introduced  +
Cistus monspeliensis +Introduced  +
Cistus psilosepalus +Introduced  +
Cistus salviifolius +Introduced  +
Citrullus +Introduced  +
Citrullus caffer +Introduced  +
Citrullus colocynthis +Introduced  +
Citrullus lanatus +Selected by author to be illustrated  +, Introduced  +
Citrullus lanatus subsp. lanatus +Selected by author to be illustrated  +, Introduced  +
Claopodium bolanderi +Selected by author to be illustrated  +
Claopodium crispifolium +Selected by author to be illustrated  +
Claopodium pellucinerve +Selected by author to be illustrated  +
Claopodium whippleanum +Selected by author to be illustrated  +
Clasmatodon parvulus +Selected by author to be illustrated  +
Clematis addisonii +Conservation concern  +, Endemic  +
Clematis albicoma +Endemic  +
Clematis baldwinii +Endemic  +
Clematis bigelovii +Endemic  +
Clematis catesbyana +Endemic  +
Clematis coactilis +Conservation concern  +, Endemic  +
Clematis columbiana +Endemic  +
Clematis columbiana var. columbiana +Endemic  +, Selected by author to be illustrated  +
Clematis columbiana var. tenuiloba +Endemic  +, Selected by author to be illustrated  +
Clematis crispa +Endemic  +, Selected by author to be illustrated  +
Clematis fremontii +Endemic  +, Selected by author to be illustrated  +
Clematis glaucophylla +Endemic  +
Clematis hirsutissima +Endemic  +
Clematis hirsutissima var. hirsutissima +Endemic  +, Selected by author to be illustrated  +
Clematis hirsutissima var. scottii +Endemic  +
Clematis ligusticifolia +Selected by author to be illustrated  +
Clematis morefieldii +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Clematis occidentalis +Endemic  +
Clematis occidentalis var. dissecta +Endemic  +
Clematis occidentalis var. grosseserrata +Endemic  +
Clematis occidentalis var. occidentalis +Endemic  +
Clematis ochroleuca +Endemic  +
Clematis orientalis +Selected by author to be illustrated  +, Introduced  +
Clematis pitcheri var. dictyota +Selected by author to be illustrated  +
Clematis recta +Introduced  +
Clematis reticulata +Endemic  +, Selected by author to be illustrated  +
Clematis socialis +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Clematis tangutica var. tangutica +Selected by author to be illustrated  +, Introduced  +
Clematis terniflora +Introduced  +
Clematis texensis +Endemic  +
Clematis versicolor +Endemic  +
Clematis viorna +Endemic  +, Selected by author to be illustrated  +
Clematis virginiana +Endemic  +
Clematis vitalba +Introduced  +
Clematis viticaulis +Conservation concern  +, Endemic  +
Clematis viticella +Selected by author to be illustrated  +, Introduced  +
Climacium americanum +Selected by author to be illustrated  +
Climacium dendroides +Selected by author to be illustrated  +
Clusia rosea +Selected by author to be illustrated  +
Cnidoscolus stimulosus +Weedy  +, Selected by author to be illustrated  +, Endemic  +
Cnidoscolus texanus +Weedy  +
Coccinia +Introduced  +
Coccinia grandis +Selected by author to be illustrated  +, Introduced  +
Cocculus carolinus +Selected by author to be illustrated  +
Coleogyne +Endemic  +
Coleogyne ramosissima +Endemic  +, Selected by author to be illustrated  +
Collinsia antonina +Endemic  +, Conservation concern  +
Collinsia bartsiifolia +Endemic  +
Collinsia bartsiifolia var. bartsiifolia +Endemic  +
Collinsia bartsiifolia var. davidsonii +Endemic  +
Collinsia bartsiifolia var. hirsuta +Endemic  +
Collinsia bartsiifolia var. stricta +Endemic  +
Collinsia callosa +Endemic  +
Collinsia childii +Endemic  +
Collinsia concolor +Selected by author to be illustrated  +
Collinsia corymbosa +Endemic  +, Conservation concern  +
Collinsia grandiflora +Endemic  +
Collinsia greenei +Selected by author to be illustrated  +, Endemic  +
Collinsia heterophylla var. austromontana +Endemic  +
Collinsia latifolia +Endemic  +
Collinsia linearis +Endemic  +
Collinsia multicolor +Endemic  +, Conservation concern  +
Collinsia parryi +Endemic  +
Collinsia parviflora +Selected by author to be illustrated  +, Endemic  +
Collinsia rattanii +Endemic  +
Collinsia sparsiflora +Endemic  +
Collinsia sparsiflora var. collina +Endemic  +
Collinsia sparsiflora var. sparsiflora +Endemic  +
Collinsia tinctoria +Endemic  +
Collinsia torreyi +Endemic  +
Collinsia verna +Endemic  +
Collinsia violacea +Selected by author to be illustrated  +, Endemic  +
Collinsia wrightii +Endemic  +
Colubrina asiatica +Introduced  +
Colubrina asiatica var. asiatica +Introduced  +
Colubrina stricta +Conservation concern  +
Colubrina texensis +Selected by author to be illustrated  +, Endemic  +
Comandra umbellata +Selected by author to be illustrated  +
Comandra umbellata subsp. californica +Endemic  +
Comandra umbellata subsp. pallida +Selected by author to be illustrated  +
Comandra umbellata subsp. umbellata +Selected by author to be illustrated  +, Endemic  +
Comarum palustre +Selected by author to be illustrated  +
Comptonia peregrina +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Conardia compacta +Selected by author to be illustrated  +
Condalia hookeri +Selected by author to be illustrated  +
Conopholis alpina +Selected by author to be illustrated  +
Conostomum tetragonum +Selected by author to be illustrated  +
Consolida ajacis +Selected by author to be illustrated  +, Introduced  +
Consolida pubescens +Introduced  +
Consolida regalis +Selected by author to be illustrated  +, Introduced  +
Consolida tenuissima +Introduced  +
Coptis aspleniifolia +Endemic  +, Selected by author to be illustrated  +
Coptis laciniata +Endemic  +, Selected by author to be illustrated  +
Coptis occidentalis +Selected by author to be illustrated  +
Coptis trifolia +Selected by author to be illustrated  +, Weedy  +
Corchorus aestuans +Introduced  +, Weedy  +
Corchorus hirsutus +Introduced  +
Corchorus hirtus +Introduced  +
Corchorus siliquosus +Selected by author to be illustrated  +
Corchorus tridens +Introduced  +
Cordylanthus capitatus +Selected by author to be illustrated  +, Endemic  +
Cordylanthus eremicus +Endemic  +
Cordylanthus eremicus subsp. eremicus +Endemic  +
Cordylanthus eremicus subsp. kernensis +Endemic  +
Cordylanthus kingii +Endemic  +
Cordylanthus kingii subsp. densiflorus +Endemic  +
Cordylanthus kingii subsp. helleri +Endemic  +
Cordylanthus kingii subsp. kingii +Endemic  +
Cordylanthus nidularius +Endemic  +, Conservation concern  +
Cordylanthus parviflorus +Endemic  +
Cordylanthus pilosus +Endemic  +
Cordylanthus pilosus subsp. pilosus +Endemic  +
Cordylanthus pilosus subsp. trifidus +Endemic  +
Cordylanthus pringlei +Endemic  +, Conservation concern  +
Cordylanthus ramosus +Endemic  +
Cordylanthus rigidus subsp. brevibracteatus +Endemic  +
Cordylanthus rigidus subsp. littoralis +Endemic  +, Conservation concern  +
Cordylanthus rigidus subsp. rigidus +Endemic  +
Cordylanthus tenuis +Selected by author to be illustrated  +, Endemic  +
Cordylanthus tenuis subsp. barbatus +Endemic  +
Cordylanthus tenuis subsp. brunneus +Endemic  +
Cordylanthus tenuis subsp. pallescens +Endemic  +, Conservation concern  +
Cordylanthus tenuis subsp. tenuis +Selected by author to be illustrated  +, Endemic  +
Cordylanthus tenuis subsp. viscidus +Endemic  +
Cordylanthus wrightii subsp. kaibabensis +Endemic  +
Cordylanthus wrightii subsp. tenuifolius +Endemic  +
Cornus alternifolia +Endemic  +
Cornus amomum +Endemic  +
Cornus asperifolia +Endemic  +
Cornus canadensis +Weedy  +, Selected by author to be illustrated  +
Cornus drummondii +Endemic  +
Cornus florida +Weedy  +, Selected by author to be illustrated  +
Cornus foemina +Endemic  +
Cornus glabrata +Endemic  +
Cornus kousa +Introduced  +
Cornus mas +Introduced  +
Cornus nuttallii +Weedy  +, Endemic  +
Cornus obliqua +Endemic  +
Cornus occidentalis +Endemic  +
Cornus racemosa +Endemic  +
Cornus rugosa +Endemic  +
Cornus sanguinea +Introduced  +
Cornus sericea +Selected by author to be illustrated  +
Cornus sessilis +Selected by author to be illustrated  +, Endemic  +
Cornus subg. Syncarpea +Introduced  +
Cornus unalaschkensis +Endemic  +
Corydalis aqua-gelidae +Endemic  +
Corydalis aurea +Weedy  +
Corydalis aurea subsp. aurea +Selected by author to be illustrated  +
Corydalis aurea subsp. occidentalis +Weedy  +
Corydalis caseana +Weedy  +
Corydalis caseana subsp. brachycarpa +Conservation concern  +, Endemic  +
Corydalis caseana subsp. brandegei +Conservation concern  +, Endemic  +
Corydalis caseana subsp. caseana +Endemic  +, Selected by author to be illustrated  +
Corydalis caseana subsp. cusickii +Endemic  +
Corydalis caseana subsp. hastata +Endemic  +
Corydalis crystallina +Endemic  +
Corydalis curvisiliqua +Endemic  +
Corydalis curvisiliqua subsp. curvisiliqua +Endemic  +
Corydalis curvisiliqua subsp. grandibracteata +Endemic  +
Corydalis flavula +Endemic  +
Corydalis micrantha +Endemic  +
Corydalis micrantha subsp. australis +Endemic  +
Corydalis micrantha subsp. micrantha +Endemic  +
Corydalis micrantha subsp. texensis +Endemic  +
Corydalis scouleri +Endemic  +, Selected by author to be illustrated  +
Corydalis sempervirens +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Corylus americana +Endemic  +, Selected by author to be illustrated  +
Corylus avellana +Introduced  +
Corylus cornuta subsp. californica +Endemic  +
Corylus cornuta subsp. cornuta +Endemic  +, Selected by author to be illustrated  +
Cotoneaster +Introduced  +
Cotoneaster adpressus +Introduced  +
Cotoneaster atropurpureus +Selected by author to be illustrated  +, Introduced  +
Cotoneaster cochleatus +Introduced  +
Cotoneaster conspicuus +Introduced  +
Cotoneaster crispii +Introduced  +
Cotoneaster dammeri +Introduced  +
Cotoneaster dielsianus +Introduced  +
Cotoneaster divaricatus +Selected by author to be illustrated  +, Introduced  +
Cotoneaster fangianus +Introduced  +
Cotoneaster franchetii +Selected by author to be illustrated  +, Introduced  +
Cotoneaster frigidus +Introduced  +
Cotoneaster gamblei +Introduced  +
Cotoneaster hjelmqvistii +Introduced  +
Cotoneaster hodjingensis +Introduced  +
Cotoneaster horizontalis +Selected by author to be illustrated  +, Introduced  +
Cotoneaster integrifolius +Introduced  +
Cotoneaster lacteus +Introduced  +
Cotoneaster lucidus +Selected by author to be illustrated  +, Introduced  +
Cotoneaster magnificus +Introduced  +
Cotoneaster melanocarpus +Introduced  +
Cotoneaster miniatus +Introduced  +
Cotoneaster monopyrenus +Introduced  +
Cotoneaster nitens +Introduced  +
Cotoneaster pannosus +Selected by author to be illustrated  +, Introduced  +
Cotoneaster qungbixiensis +Introduced  +
Cotoneaster rehderi +Introduced  +
Cotoneaster salicifolius +Introduced  +
Cotoneaster simonsii +Selected by author to be illustrated  +, Introduced  +
Cotoneaster sternianus +Introduced  +
Cotoneaster tengyuehensis +Introduced  +
Cotoneaster transens +Introduced  +
Cotoneaster vestitus +Introduced  +
Cotoneaster villosulus +Introduced  +
Cotoneaster ×suecicus +Introduced  +
Cottsia gracilis +Selected by author to be illustrated  +
Crataegus +Endemic  +
Crataegus (sect. Brevispinae) ser. Brevispinae +Endemic  +
Crataegus (sect. Coccineae) ser. Aestivales +Endemic  +
Crataegus (sect. Coccineae) ser. Apricae +Endemic  +
Crataegus (sect. Coccineae) ser. Bracteatae +Endemic  +
Crataegus (sect. Coccineae) ser. Coccineae +Endemic  +
Crataegus (sect. Coccineae) ser. Crus-galli +Endemic  +
Crataegus (sect. Coccineae) ser. Dilatatae +Endemic  +
Crataegus (sect. Coccineae) ser. Greggianae +Conservation concern  +
Crataegus (sect. Coccineae) ser. Intricatae +Endemic  +
Crataegus (sect. Coccineae) ser. Lacrimatae +Endemic  +
Crataegus (sect. Coccineae) ser. Madrenses +Endemic  +
Crataegus (sect. Coccineae) ser. Parvifoliae +Endemic  +
Crataegus (sect. Coccineae) ser. Populneae +Endemic  +
Crataegus (sect. Coccineae) ser. Pruinosae +Endemic  +
Crataegus (sect. Coccineae) ser. Pulcherrimae +Endemic  +
Crataegus (sect. Coccineae) ser. Punctatae +Endemic  +
Crataegus (sect. Coccineae) ser. Rotundifoliae +Endemic  +
Crataegus (sect. Coccineae) ser. Tenuifoliae +Endemic  +
Crataegus (sect. Coccineae) ser. Triflorae +Endemic  +
Crataegus (sect. Coccineae) ser. Virides +Endemic  +
Crataegus (sect. Crataegus) ser. Apiifoliae +Endemic  +
Crataegus (sect. Crataegus) ser. Cordatae +Endemic  +
Crataegus (sect. Crataegus) ser. Crataegus +Endemic  +
Crataegus (sect. Crataegus) ser. Microcarpae +Endemic  +
Crataegus (sect. Douglasia) ser. Cerrones +Endemic  +
Crataegus (sect. Douglasia) ser. Douglasianae +Endemic  +
Crataegus (sect. Douglasia) ser. Purpureofructus +Endemic  +
Crataegus (sect. Macracanthae) ser. Anomalae +Endemic  +
Crataegus (sect. Macracanthae) ser. Macracanthae +Endemic  +
Crataegus (sect. Sanguineae) ser. Altaicae +Introduced  +
Crataegus (sect. Unassigned) ser. Montaninsulae +Endemic  +
Crataegus aemula +Endemic  +
Crataegus aestivalis +Endemic  +
Crataegus alabamensis +Endemic  +
Crataegus alleghaniensis +Endemic  +
Crataegus annosa +Endemic  +
Crataegus aprica +Endemic  +
Crataegus aquacervensis +Endemic  +
Crataegus ashei +Endemic  +
Crataegus atrovirens +Endemic  +
Crataegus attrita +Endemic  +
Crataegus austromontana +Conservation concern  +, Endemic  +
Crataegus beata +Endemic  +
Crataegus berberifolia +Endemic  +
Crataegus berberifolia var. berberifolia +Endemic  +
Crataegus berberifolia var. engelmannii +Endemic  +
Crataegus biltmoreana +Endemic  +, Selected by author to be illustrated  +
Crataegus brachyacantha +Endemic  +, Selected by author to be illustrated  +
Crataegus brainerdii +Endemic  +
Crataegus brazoria +Conservation concern  +, Endemic  +
Crataegus brittonii +Conservation concern  +, Endemic  +
Crataegus buckleyi +Endemic  +
Crataegus calpodendron +Endemic  +
Crataegus castlegarensis +Endemic  +
Crataegus chrysocarpa +Endemic  +
Crataegus chrysocarpa var. blanchardii +Endemic  +
Crataegus chrysocarpa var. chrysocarpa +Endemic  +
Crataegus chrysocarpa var. faxonii +Endemic  +
Crataegus chrysocarpa var. phoeniceoides +Endemic  +
Crataegus chrysocarpa var. piperi +Endemic  +
Crataegus chrysocarpa var. praecox +Endemic  +
Crataegus chrysocarpa var. subrotundifolia +Endemic  +
Crataegus chrysocarpa var. vernonensis +Conservation concern  +, Endemic  +
Crataegus chrysocarpa var. vigintistamina +Endemic  +
Crataegus coccinea +Endemic  +
Crataegus coccinea var. coccinea +Endemic  +
Crataegus coccinea var. fulleriana +Endemic  +
Crataegus coccinea var. pringlei +Endemic  +
Crataegus coccinioides +Endemic  +
Crataegus cognata +Endemic  +
Crataegus collina +Endemic  +
Crataegus collina var. collina +Endemic  +
Crataegus collina var. hirtiflora +Endemic  +
Crataegus collina var. lettermanii +Endemic  +
Crataegus collina var. sordida +Conservation concern  +, Endemic  +
Crataegus collina var. succincta +Endemic  +
Crataegus colonica +Endemic  +
Crataegus communis +Conservation concern  +, Endemic  +
Crataegus compacta +Endemic  +
Crataegus condigna +Endemic  +
Crataegus craytonii +Conservation concern  +, Endemic  +
Crataegus crocea +Endemic  +, Selected by author to be illustrated  +
Crataegus crus-galli +Endemic  +
Crataegus crus-galli var. crus-galli +Endemic  +
Crataegus crus-galli var. pyracanthifolia +Endemic  +
Crataegus cupressocollina +Endemic  +, Selected by author to be illustrated  +
Crataegus delawarensis +Conservation concern  +, Endemic  +
Crataegus dispar +Endemic  +
Crataegus dodgei +Endemic  +, Selected by author to be illustrated  +
Crataegus douglasii +Endemic  +, Selected by author to be illustrated  +
Crataegus egens +Endemic  +, Selected by author to be illustrated  +
Crataegus egregia +Endemic  +
Crataegus enderbyensis +Endemic  +
Crataegus erythropoda +Endemic  +
Crataegus exilis +Conservation concern  +, Endemic  +
Crataegus eximia +Conservation concern  +, Endemic  +
Crataegus extraria +Endemic  +
Crataegus fecunda +Conservation concern  +, Endemic  +
Crataegus flabellata +Endemic  +
Crataegus flava +Conservation concern  +, Endemic  +
Crataegus florens +Endemic  +
Crataegus floridana +Endemic  +, Selected by author to be illustrated  +
Crataegus florifera +Endemic  +
Crataegus fluviatilis +Endemic  +
Crataegus formosa +Conservation concern  +, Endemic  +
Crataegus frugiferens +Endemic  +
Crataegus furtiva +Endemic  +
Crataegus gattingeri +Endemic  +
Crataegus gaylussacia +Endemic  +
Crataegus gilva +Endemic  +
Crataegus greggiana +Conservation concern  +
Crataegus harbisonii +Conservation concern  +, Endemic  +
Crataegus holmesiana +Endemic  +
Crataegus ignava +Endemic  +, Selected by author to be illustrated  +
Crataegus incilis +Endemic  +
Crataegus integra +Endemic  +
Crataegus intricata +Endemic  +
Crataegus invicta +Conservation concern  +, Endemic  +
Crataegus iracunda +Endemic  +
Crataegus irrasa +Endemic  +
Crataegus jesupii +Conservation concern  +, Endemic  +
Crataegus jonesiae +Conservation concern  +, Endemic  +
Crataegus lacrimata +Endemic  +
Crataegus laevigata +Introduced  +
Crataegus lanata +Endemic  +
Crataegus lancei +Endemic  +
Crataegus lanuginosa +Conservation concern  +, Endemic  +
Crataegus lassa +Endemic  +, Selected by author to be illustrated  +
Crataegus laurentiana +Endemic  +
Crataegus leonensis +Endemic  +
Crataegus lepida +Conservation concern  +, Endemic  +
Crataegus levis +Endemic  +
Crataegus lumaria +Endemic  +
Crataegus macracantha +Endemic  +, Selected by author to be illustrated  +
Crataegus macrosperma +Endemic  +
Crataegus magniflora +Endemic  +
Crataegus margarettae +Endemic  +
Crataegus margarettae var. angustifolia +Conservation concern  +, Endemic  +
Crataegus margarettae var. brownii +Endemic  +
Crataegus margarettae var. margarettae +Endemic  +
Crataegus margarettae var. meiophylla +Endemic  +
Crataegus marshallii +Endemic  +
Crataegus mendosa +Endemic  +, Selected by author to be illustrated  +
Crataegus meridiana +Endemic  +
Crataegus mira +Endemic  +, Selected by author to be illustrated  +
Crataegus mollis +Endemic  +, Selected by author to be illustrated  +
Crataegus mollis var. dumetosa +Conservation concern  +, Endemic  +
Crataegus mollis var. incisifolia +Endemic  +
Crataegus mollis var. meridionalis +Endemic  +
Crataegus mollis var. mollis +Endemic  +, Selected by author to be illustrated  +
Crataegus mollis var. viburnifolia +Conservation concern  +, Endemic  +
Crataegus monogyna +Introduced  +
Crataegus monogyna var. monogyna +Introduced  +
Crataegus munda +Endemic  +
Crataegus nananixonii +Endemic  +
Crataegus neobushii +Endemic  +
Crataegus nitida +Conservation concern  +, Endemic  +
Crataegus oakesiana +Conservation concern  +, Endemic  +
Crataegus okanaganensis +Endemic  +, Selected by author to be illustrated  +
Crataegus okanaganensis var. okanaganensis +Endemic  +, Selected by author to be illustrated  +
Crataegus okanaganensis var. wellsii +Endemic  +
Crataegus okennonii +Endemic  +
Crataegus opaca +Endemic  +, Selected by author to be illustrated  +
Crataegus opima +Endemic  +
Crataegus orbicularis +Conservation concern  +, Endemic  +
Crataegus ouachitensis +Conservation concern  +, Endemic  +
Crataegus ouachitensis var. minor +Conservation concern  +, Endemic  +
Crataegus ouachitensis var. ouachitensis +Conservation concern  +, Endemic  +
Crataegus padifolia +Conservation concern  +, Endemic  +
Crataegus padifolia var. incarnata +Conservation concern  +, Endemic  +
Crataegus padifolia var. padifolia +Conservation concern  +, Endemic  +
Crataegus pennsylvanica +Endemic  +
Crataegus persimilis +Endemic  +
Crataegus pexa +Endemic  +
Crataegus phaenopyrum +Endemic  +
Crataegus phippsii +Endemic  +
Crataegus pinetorum +Endemic  +
Crataegus populnea +Endemic  +
Crataegus prona +Endemic  +
Crataegus pruinosa +Endemic  +, Selected by author to be illustrated  +
Crataegus pruinosa var. dissona +Endemic  +
Crataegus pruinosa var. magnifolia +Conservation concern  +, Endemic  +
Crataegus pruinosa var. parvula +Endemic  +
Crataegus pruinosa var. pruinosa +Endemic  +, Selected by author to be illustrated  +
Crataegus pruinosa var. rugosa +Endemic  +
Crataegus pruinosa var. virella +Endemic  +
Crataegus pulcherrima +Endemic  +
Crataegus punctata +Endemic  +, Selected by author to be illustrated  +
Crataegus purpurella +Endemic  +
Crataegus quaesita +Endemic  +
Crataegus reverchonii +Endemic  +, Selected by author to be illustrated  +
Crataegus reverchonii var. mohrii +Endemic  +
Crataegus reverchonii var. palmeri +Endemic  +
Crataegus reverchonii var. reverchonii +Endemic  +, Selected by author to be illustrated  +
Crataegus rivularis +Endemic  +, Selected by author to be illustrated  +
Crataegus rivuloadamensis +Endemic  +
Crataegus rivulopugnensis +Endemic  +
Crataegus roribacca +Conservation concern  +, Endemic  +
Crataegus rubella +Endemic  +
Crataegus rubribracteolata +Endemic  +
Crataegus saligna +Endemic  +
Crataegus sargentii +Endemic  +
Crataegus scabrida +Endemic  +
Crataegus scabrida var. asperifolia +Endemic  +
Crataegus scabrida var. cyclophylla +Conservation concern  +, Endemic  +
Crataegus scabrida var. egglestonii +Endemic  +
Crataegus scabrida var. scabrida +Endemic  +
Crataegus schizophylla +Conservation concern  +, Endemic  +
Crataegus schuettei +Endemic  +, Selected by author to be illustrated  +
Crataegus schuettei var. cuneata +Conservation concern  +, Endemic  +
Crataegus schuettei var. ferrissii +Conservation concern  +, Endemic  +
Crataegus schuettei var. gigantea +Conservation concern  +, Endemic  +
Crataegus schuettei var. schuettei +Endemic  +, Selected by author to be illustrated  +
Crataegus sect. Brevispinae +Endemic  +
Crataegus sect. Coccineae +Endemic  +
Crataegus sect. Crataegus +Endemic  +
Crataegus sect. Douglasia +Endemic  +
Crataegus sect. Macracanthae +Endemic  +
Crataegus sect. Sanguineae +Introduced  +
Crataegus segnis +Endemic  +
Crataegus senta +Endemic  +
Crataegus sheila-phippsiae +Endemic  +
Crataegus sheila-phippsiae var. saskatchewanensis +Endemic  +
Crataegus sheila-phippsiae var. sheila-phippsiae +Endemic  +
Crataegus sheridana +Endemic  +
Crataegus shuswapensis +Conservation concern  +, Endemic  +
Crataegus sororia +Endemic  +
Crataegus spathulata +Endemic  +
Crataegus spes-aestatum +Conservation concern  +, Endemic  +
Crataegus stolonifera +Endemic  +
Crataegus stonei +Conservation concern  +, Endemic  +
Crataegus submollis +Endemic  +
Crataegus suborbiculata +Conservation concern  +, Endemic  +
Crataegus succulenta +Endemic  +
Crataegus succulenta var. gemmosa +Endemic  +
Crataegus succulenta var. michiganensis +Endemic  +
Crataegus succulenta var. neofluvialis +Endemic  +
Crataegus succulenta var. pisifera +Endemic  +
Crataegus succulenta var. succulenta +Endemic  +
Crataegus tecta +Endemic  +
Crataegus teres +Endemic  +
Crataegus texana +Endemic  +
Crataegus texana var. dasyphylla +Endemic  +
Crataegus texana var. texana +Endemic  +
Crataegus tracyi +Endemic  +
Crataegus triflora +Endemic  +, Selected by author to be illustrated  +
Crataegus turnerorum +Endemic  +
Crataegus uniflora +Selected by author to be illustrated  +
Crataegus ursopedensis +Endemic  +
Crataegus venusta +Endemic  +
Crataegus viridis +Endemic  +, Selected by author to be illustrated  +
Crataegus viridis var. glabriuscula +Endemic  +
Crataegus viridis var. lanceolata +Endemic  +
Crataegus viridis var. nitens +Endemic  +
Crataegus viridis var. ovata +Endemic  +, Selected by author to be illustrated  +
Crataegus viridis var. velutina +Endemic  +
Crataegus viridis var. viridis +Endemic  +, Selected by author to be illustrated  +
Crataegus visenda +Endemic  +
Crataegus wattiana +Introduced  +
Crataegus wattiana var. wattiana +Introduced  +
Crataegus williamsii +Endemic  +
Crataegus wootoniana +Conservation concern  +, Endemic  +
Crataegus ×atrorubens +Endemic  +
Crataegus ×bicknellii +Endemic  +
Crataegus ×coleae +Endemic  +
Crataegus ×collicola +Endemic  +
Crataegus ×disperma +Endemic  +
Crataegus ×dispessa +Endemic  +
Crataegus ×fretalis +Endemic  +
Crataegus ×incaedua +Endemic  +
Crataegus ×kelloggii +Endemic  +
Crataegus ×latebrosa +Endemic  +
Crataegus ×lucorum +Endemic  +
Crataegus ×rufula +Endemic  +
Crataegus ×sicca +Endemic  +
Crataegus ×vailiae +Endemic  +
Cratoneuron filicinum +Selected by author to be illustrated  +
Crocanthemum arenicola +Endemic  +
Crocanthemum bicknellii +Endemic  +, Selected by author to be illustrated  +
Crocanthemum canadense +Endemic  +
Crocanthemum carolinianum +Endemic  +
Crocanthemum corymbosum +Endemic  +
Crocanthemum dumosum +Endemic  +
Crocanthemum georgianum +Endemic  +
Crocanthemum greenei +Conservation concern  +, Endemic  +
Crocanthemum nashii +Endemic  +
Crocanthemum propinquum +Endemic  +
Crocanthemum scoparium +Selected by author to be illustrated  +
Crocanthemum scoparium var. scoparium +Selected by author to be illustrated  +
Crocanthemum scoparium var. vulgare +Selected by author to be illustrated  +
Crocanthemum suffrutescens +Endemic  +
Crossopetalum ilicifolium +Selected by author to be illustrated  +
Crossosoma bigelovii +Selected by author to be illustrated  +
Crossosoma californicum +Conservation concern  +
Croton alabamensis +Endemic  +
Croton alabamensis var. alabamensis +Endemic  +
Croton alabamensis var. texensis +Endemic  +, Conservation concern  +
Croton argenteus +Introduced  +
Croton argyranthemus +Selected by author to be illustrated  +
Croton capitatus +Weedy  +, Selected by author to be illustrated  +, Endemic  +
Croton coryi +Endemic  +
Croton elliottii +Endemic  +
Croton fruticulosus +Selected by author to be illustrated  +
Croton glandulosus var. arenicola +Endemic  +
Croton glandulosus var. floridanus +Endemic  +
Croton glandulosus var. pubentissimus +Endemic  +
Croton glandulosus var. septentrionalis +Weedy  +, Endemic  +
Croton lindheimeri +Selected by author to be illustrated  +, Endemic  +
Croton michauxii +Selected by author to be illustrated  +, Endemic  +
Croton michauxii var. elliptica +Endemic  +
Croton michauxii var. michauxii +Selected by author to be illustrated  +, Endemic  +
Croton parksii +Endemic  +
Croton pottsii var. thermophilus +Conservation concern  +
Croton setigerus +Weedy  +
Croton texensis +Weedy  +, Selected by author to be illustrated  +
Croton wigginsii +Conservation concern  +
Cryphaea glomerata +Endemic  +, Selected by author to be illustrated  +
Cryphaea nervosa +Endemic  +, Selected by author to be illustrated  +
Cryphaea ravenelii +Endemic  +
Ctenidium molluscum +Selected by author to be illustrated  +
Ctenidium schofieldii +Endemic  +, Selected by author to be illustrated  +
Ctenolepis +Introduced  +
Ctenolepis cerasiformis +Selected by author to be illustrated  +, Introduced  +
Cucumis +Introduced  +
Cucumis anguria +Introduced  +
Cucumis anguria var. anguria +Introduced  +
Cucumis anguria var. longaculeatus +Introduced  +
Cucumis dipsaceus +Introduced  +
Cucumis melo +Introduced  +
Cucumis melo subsp. agrestis +Selected by author to be illustrated  +, Introduced  +
Cucumis melo subsp. melo +Introduced  +
Cucumis metuliferus +Introduced  +
Cucumis myriocarpus +Introduced  +
Cucumis sativus +Introduced  +
Cucumis sativus var. sativus +Introduced  +
Cucurbita digitata +Selected by author to be illustrated  +
Cucurbita ficifolia +Introduced  +
Cucurbita maxima +Introduced  +
Cucurbita melopepo +Selected by author to be illustrated  +
Cucurbita melopepo subsp. melopepo +Selected by author to be illustrated  +
Cucurbita melopepo subsp. texana +Selected by author to be illustrated  +
Cucurbita melopepo var. melopepo +Endemic  +
Cucurbita melopepo var. ozarkana +Endemic  +
Cucurbita melopepo var. texana +Endemic  +, Selected by author to be illustrated  +
Cucurbita moschata +Introduced  +
Cucurbita okeechobeensis +Conservation concern  +
Cucurbita okeechobeensis subsp. okeechobeensis +Conservation concern  +
Cucurbita pepo +Introduced  +
Cucurbita pepo subsp. pepo +Introduced  +
Cyclanthera dissecta +Endemic  +
Cyclanthera naudiniana +Endemic  +, Selected by author to be illustrated  +
Cyclanthera stenura +Endemic  +
Cyclodictyon varians +Selected by author to be illustrated  +
Cydonia +Introduced  +
Cydonia oblonga +Selected by author to be illustrated  +, Introduced  +
Cymbalaria +Introduced  +
Cymbalaria muralis +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Cymbalaria muralis subsp. muralis +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Cyrto-hypnum involvens +Selected by author to be illustrated  +
Cyrtomnium hymenophylloides +Selected by author to be illustrated  +
Cyrtomnium hymenophyllum +Selected by author to be illustrated  +
D
Dacryophyllum +Endemic  +
Dacryophyllum falcifolium +Endemic  +, Selected by author to be illustrated  +
Dalechampia +Introduced  +
Dalechampia scandens +Introduced  +, Selected by author to be illustrated  +
Daltonia splachnoides +Selected by author to be illustrated  +
Daphne +Introduced  +
Daphne laureola +Introduced  +
Daphne mezereum +Selected by author to be illustrated  +, Introduced  +
Dasiphora fruticosa +Selected by author to be illustrated  +
Dasistoma +Endemic  +
Dasistoma macrophyllum +Selected by author to be illustrated  +, Endemic  +
Datisca glomerata +Selected by author to be illustrated  +
Decumaria barbara +Selected by author to be illustrated  +, Endemic  +
Deeringothamnus pulchellus +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Deeringothamnus rugelii +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Delphinium alabamicum +Conservation concern  +, Endemic  +
Delphinium alpestre +Conservation concern  +, Endemic  +
Delphinium andersonii +Endemic  +, Selected by author to be illustrated  +
Delphinium andesicola +Endemic  +
Delphinium antoninum +Conservation concern  +, Endemic  +
Delphinium bakeri +Conservation concern  +, Endemic  +
Delphinium barbeyi +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Delphinium basalticum +Conservation concern  +, Endemic  +
Delphinium bicolor +Endemic  +, Weedy  +
Delphinium bicolor subsp. bicolor +Endemic  +, Selected by author to be illustrated  +
Delphinium bicolor subsp. calcicola +Endemic  +
Delphinium californicum +Endemic  +
Delphinium californicum subsp. californicum +Endemic  +
Delphinium californicum subsp. interius +Conservation concern  +, Endemic  +
Delphinium carolinianum subsp. calciphilum +Endemic  +
Delphinium carolinianum subsp. carolinianum +Endemic  +, Selected by author to be illustrated  +
Delphinium carolinianum subsp. virescens +Endemic  +, Weedy  +
Delphinium decorum +Endemic  +
Delphinium decorum subsp. decorum +Endemic  +
Delphinium decorum subsp. tracyi +Endemic  +
Delphinium depauperatum +Endemic  +
Delphinium distichum +Endemic  +, Selected by author to be illustrated  +
Delphinium elatum +Introduced  +
Delphinium exaltatum +Endemic  +, Selected by author to be illustrated  +
Delphinium geraniifolium +Endemic  +
Delphinium geyeri +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Delphinium glareosum +Endemic  +, Selected by author to be illustrated  +
Delphinium glaucescens +Endemic  +
Delphinium glaucum +Endemic  +, Selected by author to be illustrated  +, Weedy  +
Delphinium gracilentum +Endemic  +
Delphinium gypsophilum +Endemic  +
Delphinium gypsophilum subsp. gypsophilum +Endemic  +
Delphinium gypsophilum subsp. parviflorum +Conservation concern  +, Endemic  +
Delphinium hansenii +Endemic  +
Delphinium hansenii subsp. ewanianum +Conservation concern  +, Endemic  +
Delphinium hansenii subsp. hansenii +Endemic  +, Selected by author to be illustrated  +
Delphinium hansenii subsp. kernense +Endemic  +
Delphinium hesperium +Endemic  +
Delphinium hesperium subsp. cuyamacae +Conservation concern  +, Endemic  +
Delphinium hesperium subsp. hesperium +Endemic  +
Delphinium hesperium subsp. pallescens +Endemic  +
Delphinium hutchinsoniae +Conservation concern  +, Endemic  +
Delphinium inopinum +Endemic  +
Delphinium lineapetalum +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Delphinium luteum +Conservation concern  +, Endemic  +
Delphinium madrense +Selected by author to be illustrated  +
Delphinium menziesii +Endemic  +, Weedy  +
Delphinium menziesii subsp. menziesii +Endemic  +, Selected by author to be illustrated  +
Delphinium menziesii subsp. pallidum +Endemic  +
Delphinium multiplex +Endemic  +
Delphinium newtonianum +Endemic  +, Selected by author to be illustrated  +
Delphinium novomexicanum +Endemic  +
Delphinium nudicaule +Endemic  +, Selected by author to be illustrated  +
Delphinium nuttallianum +Endemic  +, Weedy  +
Delphinium nuttallii +Endemic  +
Delphinium nuttallii subsp. nuttallii +Endemic  +
Delphinium nuttallii subsp. ochroleucum +Conservation concern  +, Endemic  +
Delphinium parishii subsp. pallidum +Endemic  +
Delphinium parryi subsp. blochmaniae +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Delphinium parryi subsp. eastwoodiae +Conservation concern  +, Endemic  +
Delphinium parryi subsp. parryi +Selected by author to be illustrated  +
Delphinium parryi subsp. purpureum +Conservation concern  +, Endemic  +
Delphinium patens +Endemic  +
Delphinium patens subsp. hepaticoideum +Endemic  +
Delphinium patens subsp. montanum +Endemic  +
Delphinium patens subsp. patens +Endemic  +
Delphinium polycladon +Endemic  +
Delphinium purpusii +Conservation concern  +, Endemic  +
Delphinium ramosum +Endemic  +
Delphinium recurvatum +Conservation concern  +, Endemic  +
Delphinium robustum +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Delphinium sapellonis +Endemic  +
Delphinium scaposum +Endemic  +, Selected by author to be illustrated  +
Delphinium scopulorum +Selected by author to be illustrated  +
Delphinium stachydeum +Endemic  +, Selected by author to be illustrated  +
Delphinium sutherlandii +Endemic  +
Delphinium treleasei +Endemic  +, Selected by author to be illustrated  +
Delphinium tricorne +Endemic  +, Selected by author to be illustrated  +
Delphinium trolliifolium +Endemic  +
Delphinium uliginosum +Endemic  +, Selected by author to be illustrated  +
Delphinium umbraculorum +Endemic  +
Delphinium variegatum +Endemic  +
Delphinium variegatum subsp. kinkiense +Conservation concern  +, Endemic  +
Delphinium variegatum subsp. thornei +Conservation concern  +, Endemic  +
Delphinium variegatum subsp. variegatum +Endemic  +, Selected by author to be illustrated  +
Delphinium viridescens +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Delphinium wootonii +Selected by author to be illustrated  +
Delphinium xantholeucum +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Dendroalsia abietina +Selected by author to be illustrated  +
Dendromecon harfordii +Endemic  +
Dendromecon rigida +Selected by author to be illustrated  +
Deutzia +Introduced  +
Deutzia gracilis +Introduced  +, Selected by author to be illustrated  +
Deutzia parviflora +Introduced  +
Deutzia scabra +Introduced  +
Dicentra canadensis +Endemic  +
Dicentra cucullaria +Endemic  +, Selected by author to be illustrated  +
Dicentra eximia +Endemic  +
Dicentra formosa +Endemic  +
Dicentra formosa subsp. formosa +Endemic  +, Selected by author to be illustrated  +
Dicentra formosa subsp. oregana +Endemic  +
Dicentra nevadensis +Conservation concern  +, Endemic  +
Dicentra ochroleuca +Endemic  +
Dicentra pauciflora +Endemic  +
Dicentra uniflora +Endemic  +, Selected by author to be illustrated  +
Dichelyma capillaceum +Selected by author to be illustrated  +
Dichelyma pallescens +Endemic  +
Dichelyma uncinatum +Endemic  +
Dicranostegia orcuttiana +Selected by author to be illustrated  +, Conservation concern  +
Digitalis +Introduced  +
Digitalis grandiflora +Introduced  +
Digitalis lanata +Introduced  +
Digitalis lutea +Introduced  +
Digitalis purpurea +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Digitalis purpurea subsp. purpurea +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Dionaea muscipula +Endemic  +, Selected by author to be illustrated  +
Diphylleia cymosa +Endemic  +, Selected by author to be illustrated  +
Diplacus angustatus +Endemic  +
Diplacus aridus +Endemic  +
Diplacus aurantiacus +Endemic  +
Diplacus bicolor +Endemic  +
Diplacus bigelovii +Endemic  +
Diplacus bigelovii var. bigelovii +Endemic  +
Diplacus bigelovii var. cuspidatus +Endemic  +
Diplacus bolanderi +Endemic  +
Diplacus brandegeei +Conservation concern  +
Diplacus calycinus +Endemic  +
Diplacus cascadensis +Endemic  +
Diplacus clivicola +Endemic  +
Diplacus compactus +Endemic  +
Diplacus congdonii +Endemic  +
Diplacus constrictus +Endemic  +
Diplacus cusickii +Selected by author to be illustrated  +, Endemic  +
Diplacus cusickioides +Endemic  +
Diplacus deschutesensis +Endemic  +
Diplacus douglasii +Endemic  +
Diplacus fremontii +Selected by author to be illustrated  +
Diplacus grandiflorus +Endemic  +
Diplacus graniticola +Endemic  +
Diplacus jepsonii +Endemic  +
Diplacus johnstonii +Endemic  +
Diplacus kelloggii +Selected by author to be illustrated  +, Endemic  +
Diplacus layneae +Selected by author to be illustrated  +, Endemic  +
Diplacus leptaleus +Endemic  +
Diplacus linearis +Endemic  +
Diplacus longiflorus +Selected by author to be illustrated  +
Diplacus mephiticus +Endemic  +
Diplacus mohavensis +Endemic  +, Conservation concern  +
Diplacus nanus +Endemic  +
Diplacus ovatus +Endemic  +, Conservation concern  +
Diplacus parryi +Selected by author to be illustrated  +, Endemic  +
Diplacus parviflorus +Endemic  +
Diplacus pictus +Endemic  +, Conservation concern  +
Diplacus pulchellus +Endemic  +
Diplacus pygmaeus +Endemic  +
Diplacus rattanii +Endemic  +
Diplacus rupicola +Endemic  +
Diplacus rutilus +Endemic  +
Diplacus thompsonii +Selected by author to be illustrated  +, Endemic  +
Diplacus torreyi +Selected by author to be illustrated  +, Endemic  +
Diplacus traskiae +Endemic  +
Diplacus tricolor +Endemic  +
Diplacus vandenbergensis +Endemic  +
Diplacus viscidus +Endemic  +
Dirca decipiens +Endemic  +
Dirca occidentalis +Endemic  +
Dirca palustris +Endemic  +, Selected by author to be illustrated  +
Ditrysinia +Endemic  +
Ditrysinia fruticosa +Selected by author to be illustrated  +, Endemic  +
Donnellia commutata +Selected by author to be illustrated  +
Donrichardsia macroneuron +Endemic  +, Selected by author to be illustrated  +
Dopatrium +Introduced  +
Dopatrium junceum +Weedy  +, Introduced  +, Selected by author to be illustrated  +
Dorstenia contrajerva +Selected by author to be illustrated  +, Introduced  +
Drepanocladus aduncus +Selected by author to be illustrated  +
Drepanocladus arcticus +Selected by author to be illustrated  +
Drepanocladus cardotii +Endemic  +
Drepanocladus polygamus +Selected by author to be illustrated  +
Drepanocladus sordidus +Selected by author to be illustrated  +
Drosera filiformis +Endemic  +
Drosera intermedia +Selected by author to be illustrated  +
Drosera linearis +Endemic  +
Drosera tracyi +Endemic  +
Drummondia prorepens +Endemic  +, Selected by author to be illustrated  +
Dryas ajanensis +Selected by author to be illustrated  +
Dryas ajanensis subsp. beringensis +Selected by author to be illustrated  +
Dryas drummondii +Endemic  +
Dryas hookeriana +Endemic  +
Dryas integrifolia +Selected by author to be illustrated  +
Dryas integrifolia subsp. integrifolia +Selected by author to be illustrated  +
Dryas integrifolia subsp. sylvatica +Selected by author to be illustrated  +
Dryas octopetala +Endemic  +
Drymocallis arguta +Endemic  +
Drymocallis arizonica +Endemic  +
Drymocallis ashlandica +Endemic  +
Drymocallis campanulata +Endemic  +
Drymocallis convallaria +Endemic  +
Drymocallis cuneifolia +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Drymocallis cuneifolia var. cuneifolia +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Drymocallis cuneifolia var. ewanii +Conservation concern  +, Endemic  +, Selected by author to be illustrated  +
Drymocallis deseretica +Endemic  +
Drymocallis fissa +Endemic  +, Selected by author to be illustrated  +
Drymocallis glabrata +Endemic  +
Drymocallis glandulosa +Selected by author to be illustrated  +
Drymocallis glandulosa var. glandulosa +Selected by author to be illustrated  +
Drymocallis glandulosa var. reflexa +Selected by author to be illustrated  +
Drymocallis glandulosa var. viscida +Endemic  +, Selected by author to be illustrated  +
Drymocallis glandulosa var. wrangelliana +Selected by author to be illustrated  +
Drymocallis hansenii +Endemic  +
Drymocallis lactea +Endemic  +
Drymocallis lactea var. austiniae +Endemic  +
Drymocallis lactea var. lactea +Endemic  +
Drymocallis micropetala +Endemic  +
Drymocallis pseudorupestris +Endemic  +
Drymocallis pseudorupestris var. crumiana +Endemic  +
Drymocallis pseudorupestris var. pseudorupestris +Endemic  +
Drymocallis pseudorupestris var. saxicola +Endemic  +
Drymocallis rhomboidea +Endemic  +, Selected by author to be illustrated  +
Drypetes lateriflora +Selected by author to be illustrated  +
Duchesnea +Introduced  +
Duchesnea indica +Selected by author to be illustrated  +, Introduced  +
Duchesnea indica var. indica +Selected by author to be illustrated  +, Introduced  +
E
Ecballium +Introduced  +
Ecballium elaterium +Selected by author to be illustrated  +, Introduced  +
Echinocystis +Endemic  +
Echinocystis lobata +Endemic  +, Selected by author to be illustrated  +
Echinophyllum sachalinense +Selected by author to be illustrated  +
Edgeworthia +Introduced  +
Edgeworthia gardneri +Selected by author to be illustrated  +, Introduced  +
Elatine ambigua +Weedy  +, Introduced  +
Elatine americana +Endemic  +
Elatine chilensis +Weedy  +
Elatine heterandra +Endemic  +
Elatine minima +Endemic  +
Elatine ojibwayensis +Endemic  +, Conservation concern  +
Elatine rubella +Selected by author to be illustrated  +, Endemic  +
Elatine triandra +Introduced  +, Selected by author to be illustrated  +
Elodium blandowii +Selected by author to be illustrated  +
Elodium elodioides +Endemic  +
Emorya suaveolens +Selected by author to be illustrated  +
Enemion biternatum +Endemic  +, Selected by author to be illustrated  +
Enemion hallii +Endemic  +, Selected by author to be illustrated  +
Enemion occidentale +Endemic  +, Selected by author to be illustrated  +
Enemion savilei +Endemic  +, Selected by author to be illustrated  +
Enemion stipitatum +Endemic  +, Selected by author to be illustrated  +
Entodon brevisetus +Endemic  +
Entodon cladorrhizans +Endemic  +
Entodon concinnus +Selected by author to be illustrated  +
Entodon seductrix +