"Aureolaria virginica" Bacopa "Bacopa caroliniana" "Bacopa egensis" "Bacopa eisenii" "Bacopa innominata" "Bacopa monnieri" "Bacopa repens" "Bacopa rotundifolia" Bartsia "Bartsia alpina" Bellardia "Bellardia latifolia" "Bellardia trixago" "Bellardia viscosa" Bontia "Bontia daphnoides" Boschniakia "Boschniakia rossica" Brachystigma "Brachystigma wrightii" Buchnera "Buchnera americana" "Buchnera floridana" "Buchnera obliqua" Buddleja "Buddleja davidii" "Buddleja indica" "Buddleja lindleyana" "Buddleja madagascariensis" "Buddleja marrubiifolia" "Buddleja racemosa" "Buddleja racemosa var. incana" "Buddleja racemosa var. racemosa" "Buddleja saligna" "Buddleja scordioides" "Buddleja sessiliflora" "Buddleja utahensis" Callitriche "Callitriche brutia" "Callitriche brutia var. hamulata" "Callitriche fassettii" "Callitriche hermaphroditica" "Callitriche heterophylla" "Callitriche longipedunculata" "Callitriche marginata" "Callitriche palustris" "Callitriche pedunculosa" "Callitriche peploides" "Callitriche stagnalis" "Callitriche stenoptera" "Callitriche terrestris" "Callitriche trochlearis" Capraria "Capraria biflora" "Capraria mexicana" Castilleja "Castilleja affinis" "Castilleja affinis var. affinis" "Castilleja affinis var. contentiosa" "Castilleja affinis var. neglecta" "Castilleja ambigua" "Castilleja ambigua var. ambigua" "Castilleja ambigua var. humboldtiensis" "Castilleja ambigua var. insalutata" "Castilleja ambigua var. meadii" "Castilleja angustifolia" "Castilleja angustifolia var. angustifolia" "Castilleja angustifolia var. dubia" "Castilleja angustifolia var. flavescens" "Castilleja applegatei" "Castilleja applegatei var. applegatei" "Castilleja applegatei var. breweri" "Castilleja applegatei var. pinetorum" "Castilleja applegatei var. viscida" "Castilleja aquariensis" "Castilleja arachnoidea" "Castilleja attenuata" "Castilleja brevilobata" "Castilleja brevistyla" "Castilleja campestris" "Castilleja campestris var. campestris" "Castilleja campestris var. succulenta" "Castilleja cervina" "Castilleja chambersii" "Castilleja chlorotica" "Castilleja christii" "Castilleja chromosa" "Castilleja chrymactis" "Castilleja chrysantha" "Castilleja cinerea" "Castilleja citrina" "Castilleja coccinea" "Castilleja collegiorum" "Castilleja covilleana" "Castilleja crista-galli" "Castilleja cryptantha" "Castilleja cusickii" "Castilleja densiflora" "Castilleja densiflora var. densiflora" "Castilleja densiflora var. gracilis" "Castilleja densiflora var. obispoënsis" "Castilleja dissitiflora" "Castilleja disticha" "Castilleja elata" "Castilleja elegans" "Castilleja elmeri" "Castilleja exserta" "Castilleja exserta var. exserta" "Castilleja exserta var. latifolia" "Castilleja exserta var. venusta" "Castilleja flava" "Castilleja flava var. flava" "Castilleja flava var. rustica" "Castilleja foliolosa" "Castilleja fraterna" "Castilleja genevieveana" "Castilleja glandulifera" "Castilleja gleasoni" "Castilleja gracillima" "Castilleja grisea" "Castilleja haydenii" "Castilleja hispida" "Castilleja hispida var. acuta" "Castilleja hispida var. hispida" "Castilleja hololeuca" "Castilleja hyperborea" "Castilleja indivisa" "Castilleja integra" "Castilleja kaibabensis" "Castilleja kerryana" "Castilleja kraliana" "Castilleja lacera" "Castilleja lanata" "Castilleja lasiorhyncha" "Castilleja lassenensis" "Castilleja latifolia" "Castilleja lemmonii" "Castilleja leschkeana" "Castilleja levisecta" "Castilleja linariifolia" "Castilleja lindheimeri" "Castilleja lineariloba" "Castilleja lineata" "Castilleja litoralis" "Castilleja lutescens" "Castilleja martini" "Castilleja martini var. clokeyi" "Castilleja martini var. martini" "Castilleja mendocinensis" "Castilleja mexicana" "Castilleja miniata" "Castilleja miniata var. dixonii" "Castilleja miniata var. fulva" "Castilleja miniata var. miniata" "Castilleja miniata var. oblongifolia" "Castilleja minor" "Castilleja minor var. exilis" "Castilleja minor var. minor" "Castilleja minor var. spiralis" "Castilleja minor var. stenantha" "Castilleja mogollonica" "Castilleja mollis" "Castilleja montigena" "Castilleja nana" "Castilleja nelsonii" "Castilleja nervata" "Castilleja nivea" "Castilleja occidentalis" "Castilleja oresbia" "Castilleja organorum" "Castilleja ornata" "Castilleja pallescens" "Castilleja pallescens var. inverta" "Castilleja pallescens var. pallescens" "Castilleja pallida" "Castilleja pallida var. caudata" "Castilleja pallida var. yukonis" "Castilleja parviflora" "Castilleja parviflora var. albida" "Castilleja parviflora var. olympica" "Castilleja parviflora var. oreopola" "Castilleja parviflora var. parviflora" "Castilleja parvula" "Castilleja patriotica" "Castilleja peckiana" "Castilleja peirsonii" "Castilleja pilosa" "Castilleja pilosa var. longispica" "Castilleja pilosa var. pilosa" "Castilleja pilosa var. steenensis" "Castilleja plagiotoma" "Castilleja praeterita" "Castilleja pruinosa" "Castilleja puberula" "Castilleja pulchella" "Castilleja purpurascens" "Castilleja purpurea" "Castilleja raupii" "Castilleja revealii" "Castilleja rhexiifolia" "Castilleja rigida" "Castilleja rubicundula" "Castilleja rubicundula var. lithospermoides" "Castilleja rubicundula var. rubicundula" "Castilleja rubida" "Castilleja rupicola" "Castilleja salsuginosa" "Castilleja scabrida" "Castilleja scabrida var. barnebyana" "Castilleja scabrida var. scabrida" "Castilleja schizotricha" "Castilleja septentrionalis" "Castilleja sessiliflora" "Castilleja subinclusa" "Castilleja subinclusa var. franciscana" "Castilleja subinclusa var. jepsonii" "Castilleja subinclusa var. subinclusa" "Castilleja suksdorfii" "Castilleja tenuiflora" "Castilleja tenuiflora var. tenuiflora" "Castilleja tenuis" "Castilleja thompsonii" "Castilleja tomentosa" "Castilleja uliginosa" "Castilleja unalaschcensis" "Castilleja victoriae" "Castilleja viscidula" "Castilleja wightii" "Castilleja wootonii" "Castilleja xanthotricha" Ceratotheca "Ceratotheca triloba" Chaenorhinum "Chaenorhinum minus" "Chaenorhinum minus subsp. minus" Chelone "Chelone cuthbertii" "Chelone glabra" "Chelone lyonii" "Chelone obliqua" "Chelone obliqua var. erwiniae" "Chelone obliqua var. obliqua" "Chelone obliqua var. speciosa" Chionophila "Chionophila jamesii" "Chionophila tweedyi" Chloropyron "Chloropyron maritimum" "Chloropyron maritimum subsp. canescens"