Please select a plant below to see more information.
- Alkanna Tausch
- Alkanna tinctoria (L.) Tausch
- Amsinckia Lehm.
- Amsinckia carinata A. Nels. & J.F. Macbr.
- Amsinckia douglasiana A. DC.
- Amsinckia eastwoodiae J.F. Macbr.
- Amsinckia intermedia Fisch. & C.A. Mey. var. eastwoodiae (J.F. Macbr.) Jepson & Hoover
- Amsinckia grandiflora (Kleeb. ex Gray) Kleeb. ex Greene
- Amsinckia lunaris J.F. Macbr.
- Amsinckia lycopsoides Lehm.
- Amsinckia barbata Greene
- Benthamia lycopsoides (Lehm.) Lindl. ex Druce
- Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr.
- Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. var. intermedia (Fisch & C.A. Mey.) Ganders
- Amsinckia arizonica Suksdorf
- Amsinckia demissa Suksdorf
- Amsinckia echinata Gray
- Amsinckia intactilis J.F. Macbr.
- Amsinckia intermedia Fisch. & C.A. Mey.
- Amsinckia intermedia Fisch. & C.A. Mey. var. echinata (Gray) Wiggins
- Amsinckia microphylla Suksdorf
- Amsinckia nana Suksdorf
- Amsinckia rigida Suksdorf
- Amsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr. var. menziesii
- Amsinckia hispida auct. non (Ruiz & Pav?n) I.M. Johnston [misapplied]
- Amsinckia idahoensis M.E. Jones
- Amsinckia micrantha Suksdorf
- Amsinckia parviflora Heller
- Amsinckia retrorsa Suksdorf
- Amsinckia rugosa Rydb.
- Echium menziesii Lehm.
- Amsinckia spectabilis Fisch. & C.A. Mey.
- Amsinckia scouleri I.M. Johnston
- Amsinckia spectabilis Fisch. & C.A. Mey. var. bracteosa (Gray) Boivin
- Amsinckia spectabilis Fisch. & C.A. Mey. var. microcarpa (Greene) Jepson & Hoover
- Amsinckia spectabilis Fisch. & C.A. Mey. var. nicolai (Jepson) I.M. Johnston ex Munz
- Amsinckia spectabilis Fisch. & C. A. Mey. var. spectabilis Fisch. & C. A. Mey. [superfluous autonym]
- Amsinckia tessellata Gray
- Amsinckia tessellata Gray var. gloriosa (Eastw. ex Suksdorf) Hoover
- Amsinckia gloriosa Eastw. ex Suksdorf
- Amsinckia tessellata Gray var. tessellata
- Amsinckia densirugosa Suksdorf
- Amsinckia hendersonii Suksdorf
- Amsinckia washingtonensis Suksdorf
- Amsinckia vernicosa Hook. & Arn.
- Amsinckia vernicosa Hook. & Arn. var. furcata (Suksdorf) Hoover
- Amsinckia furcata Suksdorf
- Amsinckia vernicosa Hook. & Arn. var. vernicosa
- Anchusa L.
- Anchusa arvensis (L.) Bieb.
- Lycopsis arvensis L.
- Anchusa azurea P. Mill.
- Anchusa italica Retz.
- Anchusa barrelieri (All.) Vitman
- Buglossum barrelieri All.
- Anchusa capensis Thunb.
- Anchusa officinalis L.
- Anchusa procera Bess. ex Link
- Antiphytum DC. & Meisn.
- Antiphytum floribundum (Torr.) Gray
- Antiphytum heliotropioides A. DC.
- Argusia Boehmer
- Argusia gnaphalodes (L.) Heine
- Mallotonia gnaphalodes (L.) Britt.
- Tournefortia gnaphalodes (L.) R. Br. ex Roemer & J.A. Schultes
- Argusia sibirica (L.) Dandy
- Messerschmidia sibirica (L.) L.
- Tournefortia sibirica L.
- Asperugo L.
- Asperugo procumbens L.
- Borago L.
- Borago officinalis L.
- Bothriospermum Bunge
- Bothriospermum tenellum (Hornem.) Fisch. & C.A. Mey.
- Bourreria P. Br.
- Bourreria cassinifolia (A. Rich.) Griseb.
- Bourreria radula (Poir.) G. Don
- Bourreria revoluta Kunth
- Bourreria succulenta Jacq. var. revoluta (Kunth) O.E. Schulz
- Bourreria succulenta Jacq.
- Bourreria domingensis auct. non (DC.) Griseb. [misapplied]
- Bourreria ovata Miers
- Bourreria virgata (Sw.) G. Don
- Brunnera C. Steven
- Brunnera macrophylla (J.F. Adams) I.M. Johnston
- Myosotis macrophylla J.F. Adams
- Buglossoides Moench
- Buglossoides arvensis (L.) I.M. Johnston
- Lithospermum arvense L.
- Carmona Cav.
- Carmona retusa (Vahl) Masamune
- Cordia L.
- Cordia alliodora (Ruiz & Pav?n) Oken
- Cerdana alliodora Ruiz & Pav?n
- Cordia angustifolia (West ex Willd.) Roemer & J.A. Schultes
- Cordia stenophylla Alain
- Varronia angustifolia West ex Willd.
- Cordia bahamensis Urban
- Varronia bahamensis (Urban) Millsp.
- Cordia bellonis Urban
- Varronia bellonis (Urban) Britt.
- Cordia boissieri A. DC.
- Cordia borinquensis Urban
- Cordia collococca L.
- Cordia glabra auct. non L. [misapplied]
- Cordia dichotoma G. Forst.
- Cordia gerascanthus L.
- Cordia globosa (Jacq.) Kunth
- Cordia bullata (L.) Roemer & J.A. Schultes ssp. humilis (Jacq.) Gaviria
- Cordia globosa (Jacq.) Kunth var. humilis (Jacq.) I.M. Johnston
- Cordia humilis Jacq.
- Cordia globosa (Jacq.) Kunth var. globosa (Jacq.) Kunth [excluded]
- Varronia globosa Jacq. [excluded]
- Cordia laevigata Lam.
- Cordia nitida Vahl ex West
- Cordia lima (Desv.) Roemer & J.A. Schultes
- Varronia lima Desv.
- Cordia myxa L.
- Cordia obliqua Willd.
- Cordia parvifolia A. DC.
- Cordia podocephala Torr.
- Cordia polycephala (Lam.) I.M. Johnston
- Varronia corymbosa (L.) Desv.
- Cordia rickseckeri Millsp.
- Sebesten rickseckeri (Millsp.) Britt.
- Cordia rupicola Urban
- Varronia rupicola (Urban) Britt.
- Cordia sebestena L.
- Sebesten sebestena (L.) Britt. ex Small
- Cordia sinensis Lam.
- Cordia subcordata Lam.
- Cordia sulcata DC.
- Cordia wagneriorum Howard
- Cryptantha Lehm. ex G. Don
- Cryptantha abata I.M. Johnston
- Cryptantha affinis (Gray) Greene
- Cryptantha albida (Kunth) I.M. Johnston
- Cryptantha ambigua (Gray) Greene
- Cryptantha angustifolia (Torr.) Greene
- Eremocarya angustifolia Torr.
- Cryptantha aperta (Eastw.) Payson
- Oreocarya aperta Eastw.
- Cryptantha atwoodii Higgins
- Cryptantha bakeri (Greene) Payson
- Oreocarya bakeri Greene
- Cryptantha barbigera (Gray) Greene
- Cryptantha barnebyi I.M. Johnston
- Cryptantha breviflora (Osterhout) Payson
- Oreocarya breviflora Osterhout
- Cryptantha caespitosa (A. Nels.) Payson
- Oreocarya caespitosa A. Nels.
- Cryptantha cana (A. Nels.) Payson
- Oreocarya cana A. Nels.
- Cryptantha capitata (Eastw.) I.M. Johnston
- Cryptantha celosioides (Eastw.) Payson
- Cryptantha bradburiana Payson
- Cryptantha macounii (Eastw.) Payson
- Cryptantha nubigena (Greene) Payson var. macounii (Eastw.) Boivin
- Cryptantha sheldonii (Brand) Payson
- Oreocarya celosioides Eastw.
- Oreocarya glomerata (Pursh) Greene, non Lehm. ex Fisch.
- Oreocarya macounii Eastw.
- Oreocarya sheldonii Brand
- Cryptantha cinerea (Greene) Cronq.
- Cryptantha cinerea (Greene) Cronq. var. abortiva (Greene) Cronq.
- Cryptantha jamesii (Torr.) Payson var. abortiva (Greene) Payson
- Oreocarya abortiva Greene
- Cryptantha cinerea (Greene) Cronq. var. arenicola Higgins & Welsh
- Cryptantha cinerea (Greene) Cronq. var. cinerea
- Cryptantha jamesii (Torr.) Payson var. cinerea (Greene) Payson
- Cryptantha jamesii (Torr.) Payson var. multicaulis (Torr.) Payson
- Cryptantha jamesii (Torr.) Payson var. setosa (M.E. Jones) I.M. Johnston ex Tidestrom
- Cryptantha cinerea (Greene) Cronq. var. jamesii Cronq.
- Cryptantha jamesii (Torr.) Payson
- Cryptantha jamesii (Torr.) Payson var. disticha (Eastw.) Payson
- Cryptantha jamesii (Torr.) Payson var. typica Payson
- Cryptantha suffruticosa Piper
- Krynitzkia jamesii Gray
- Oreocarya suffruticosa (Piper) Greene
- Cryptantha cinerea (Greene) Cronq. var. laxa (J.F. Macbr.) Higgins
- Cryptantha jamesii (Torr.) Payson var. laxa (J.F. Macbr.) Payson
- Cryptantha cinerea (Greene) Cronq. var. pustulosa (Rydb.) Higgins
- Cryptantha jamesii (Torr.) Payson var. pustulosa (Rydb.) Harrington
- Cryptantha pustulosa (Rydb.) Payson
- Oreocarya pustulosa Rydb.
- Cryptantha circumscissa (Hook. & Arn.) I.M. Johnston
- Cryptantha circumscissa (Hook. & Arn.) I.M. Johnston var. circumscissa
- Cryptantha circumscissa (Hook. & Arn.) I.M. Johnston var. genuina I.M. Johnston
- Greeneocharis circumscissa (Hook. & Arn.) Rydb.
- Cryptantha circumscissa (Hook. & Arn.) I.M. Johnston var. hispida (J.F. Macbr.) I.M. Johnston
- Greeneocharis circumscissa (Hook. & Arn.) Rydb. var. hispida J.F. Macbr.
- Cryptantha circumscissa (Hook. & Arn.) I.M. Johnston var. rosulata J.T. Howell
- Cryptantha circumscissa (Hook. & Arn.) I.M. Johnston ssp. rosulata (J.T. Howell) Mathew & Raven
- Cryptantha clevelandii Greene
- Cryptantha clevelandii Greene var. clevelandii
- Cryptantha clevelandii Greene var. dissita (I.M. Johnston) Jepson & Hoover
- Cryptantha clevelandii Greene var. florosa I.M. Johnston
- Cryptantha hispidissima Greene
- Cryptantha clokeyi I.M. Johnston
- Cryptantha muricata (Hook. & Arn.) A. Nels. & J.F. Macbr. var. clokeyi (I.M. Johnston) Jepson
- Cryptantha compacta Higgins
- Cryptantha confertiflora (Greene) Payson
- Oreocarya confertiflora Greene
- Cryptantha corollata (I.M. Johnston) I.M. Johnston
- Cryptantha costata Brandeg.
- Cryptantha saxorum Jepson
- Cryptantha crassipes I.M. Johnston
- Cryptantha crassisepala (Torr. & Gray) Greene
- Krynitzkia crassisepala Gray
- Cryptantha crassisepala (Torr. & Gray) Greene var. crassisepala
- Cryptantha crassisepala (Torr. & Gray) Greene var. elachantha I.M. Johnston
- Cryptantha creutzfeldtii Welsh
- Cryptantha crinita Greene
- Cryptantha crymophila I.M. Johnston
- Oreocarya crymophila (I.M. Johnston) Jepson & Hoover
- Cryptantha decipiens (M.E. Jones) Heller
- Cryptantha dumetorum (Greene ex Gray) Greene
- Cryptantha echinella Greene
- Cryptantha elata (Eastw.) Payson
- Oreocarya elata Eastw.
- Cryptantha excavata Brandeg.
- Cryptantha fendleri (Gray) Greene
- Cryptantha pattersonii (Gray) Greene
- Cryptantha flaccida (Dougl. ex Lehm.) Greene
- Cryptantha rostellata (Greene) Greene
- Cryptantha rostellata (Greene) Greene var. spithamea (I.M. Johnston) Jepson
- Cryptantha flava (A. Nels.) Payson
- Oreocarya flava A. Nels.
- Cryptantha flavoculata (A. Nels.) Payson
- Oreocarya flavoculata A. Nels.
- Cryptantha fulvocanescens (S. Wats.) Payson
- Cryptantha fulvocanescens (S. Wats.) Payson var. fulvocanescens
- Cryptantha echinoides (M.E. Jones) Payson
- Cryptantha fulvocanescens (S. Wats.) Payson var. echinoides (M.E. Jones) Higgins
- Oreocarya fulvocanescens (S. Wats.) Greene
- Cryptantha fulvocanescens (S. Wats.) Payson var. nitida (Greene) R.C. Sivinski
- Oreocarya nitida Greene
- Cryptantha ganderi I.M. Johnston
- Cryptantha glomeriflora Greene
- Cryptantha gracilis Osterhout
- Cryptantha grahamii I.M. Johnston
- Cryptantha hispidula Greene ex Brand
- Cryptantha hoffmannii I.M. Johnston
- Oreocarya hoffmannii (I.M. Johnston) Abrams
- Cryptantha holoptera (Gray) J.F. Macbr.
- Cryptantha inaequata I.M. Johnston
- Eritrichium holopterum Gray
- Cryptantha hooveri I.M. Johnston
- Cryptantha humilis (Gray) Payson
- Cryptantha alpicola Cronq.
- Cryptantha humilis (Gray) Payson var. commixta (J.F. Macbr.) Higgins
- Cryptantha humilis (Gray) Payson var. nana (Eastw.) Higgins
- Cryptantha humilis (Gray) Payson var. ovina (Payson) Higgins
- Cryptantha humilis (Gray) Payson var. shantzii (Tidestrom) Higgins
- Cryptantha nana (Eastw.) Payson
- Cryptantha nana (Eastw.) Payson var. commixta (J.F. Macbr.) Payson
- Cryptantha nana (Eastw.) Payson var. ovina Payson
- Cryptantha nana (Eastw.) Payson var. shantzii (Tidestrom) Payson
- Cryptantha nana (Eastw.) Payson var. typica Payson
- Oreocarya humilis (Gray) Greene
- Oreocarya humilis (Gray) Greene ssp. nana (Eastw.) W.A. Weber
- Cryptantha incana Greene
- Cryptantha insolita (J.F. Macbr.) Payson
- Cryptantha intermedia (Gray) Greene
- Cryptantha barbigera (Gray) Greene var. fergusoniae J.F. Macbr.
- Cryptantha fragilis M.E. Peck
- Cryptantha grandiflora Rydb.
- Cryptantha hendersonii (A. Nels.) Piper ex J.C. Nels.
- Cryptantha intermedia (Gray) Greene var. grandiflora (Rydb.) Cronq.
- Cryptantha interrupta (Greene) Payson
- Cryptantha johnstonii Higgins
- Cryptantha jonesiana (Payson) Payson
- Cryptantha kelseyana Greene
- Cryptantha leiocarpa (Fisch. & C.A. Mey.) Greene
- Cryptantha leucophaea (Dougl. ex Lehm.) Payson
- Oreocarya leucophaea (Dougl. ex Lehm.) Greene
- Cryptantha longiflora (A. Nels.) Payson
- Oreocarya longiflora A. Nels.
- Cryptantha mariposae I.M. Johnston
- Cryptantha maritima (Greene) Greene
- Cryptantha maritima (Greene) Greene var. maritima
- Cryptantha maritima (Greene) Greene var. pilosa I.M. Johnston
- Cryptantha mensana (M.E. Jones) Payson
- Oreocarya mensana M.E. Jones
- Cryptantha mexicana (Brandeg.) I.M. Johnston
- Cryptantha micrantha (Torr.) I.M. Johnston
- Cryptantha micrantha (Torr.) I.M. Johnston var. lepida (Gray) I.M. Johnston
- Cryptantha micrantha (Torr.) I.M. Johnston ssp. lepida (Gray) Mathew & Raven
- Eremocarya micrantha (Torr.) Greene var. lepida (Gray) J.F. Macbr.
- Cryptantha micrantha (Torr.) I.M. Johnston var. micrantha
- Eremocarya micrantha (Torr.) Greene
- Cryptantha micromeres (Gray) Greene
- Cryptantha microstachys (Greene ex Gray) Greene
- Cryptantha milo-bakeri I.M. Johnston
- Cryptantha minima Rydb.
- Cryptantha mirabunda Brand
- Cryptantha mohavensis (Greene) Greene
- Cryptantha muricata (Hook. & Arn.) A. Nels. & J.F. Macbr.
- Cryptantha muricata (Hook. & Arn.) A. Nels. & J.F. Macbr. var. denticulata (Greene) I.M. Johnston
- Cryptantha muricata (Hook. & Arn.) A. Nels. & J.F. Macbr. var. jonesii (Gray) I.M. Johnston
- Cryptantha muricata (Hook. & Arn.) A. Nels. & J.F. Macbr. var. muricata (Hook. & Arn.) A. Nels. & J.F. Macbr. [superfluous autonym]
- Cryptantha nemaclada Greene
- Cryptantha nevadensis A. Nels. & Kennedy
- Cryptantha nevadensis A. Nels. & Kennedy var. nevadensis
- Cryptantha nevadensis A. Nels. & Kennedy var. rigida I.M. Johnston
- Cryptantha nubigena (Greene) Payson
- Oreocarya nubigena Greene
- Cryptantha oblata (M.E. Jones) Payson
- Cryptantha ochroleuca Higgins
- Cryptantha osterhoutii (Payson) Payson
- Oreocarya osterhoutii Payson
- Cryptantha oxygona (Gray) Greene
- Eritrichium oxygonum Gray
- Cryptantha palmeri (Gray) Payson
- Cryptantha coryi I.M. Johnston
- Cryptantha paradoxa (A. Nels.) Payson
- Oreocarya paradoxa A. Nels.
- Cryptantha paysonii (J.F. Macbr.) I.M. Johnston
- Cryptantha propria (A. Nels. & J.F. Macbr.) Payson
- Oreocarya propria A. Nels. & J.F. Macbr.
- Cryptantha pterocarya (Torr.) Greene
- Cryptantha pterocarya (Torr.) Greene var. cycloptera (Greene) J.F. Macbr.
- Cryptantha pterocarya (Torr.) Greene var. purpusii Jepson
- Cryptantha pterocarya (Torr.) Greene var. pterocarya
- Cryptantha pterocarya (Torr.) Greene var. stenoloba I.M. Johnston
- Cryptantha pusilla (Torr. & Gray) Greene
- Eritrichium pusillum Torr. & Gray
- Cryptantha racemosa (S. Wats.) Greene
- Cryptantha rattanii Greene
- Cryptantha corollata (I.M. Johnston) I.M. Johnston ssp. rattanii (Greene) Abrams
- Cryptantha recurvata Coville
- Cryptantha rollinsii I.M. Johnston
- Oreocarya rollinsii (I.M. Johnston) W.A. Weber
- Cryptantha roosiorum Munz
- Cryptantha rugulosa (Payson) Payson
- Cryptantha salmonensis (A. Nels. & J.F. Macbr.) Payson
- Cryptantha scoparia A. Nels.
- Cryptantha semiglabra Barneby
- Cryptantha sericea (Gray) Payson
- Cryptantha sericea (Gray) Payson var. perennis (A. Nels.) Payson
- Oreocarya sericea (Gray) Greene
- Cryptantha setosissima (Gray) Payson
- Cryptantha shackletteana Higgins
- Cryptantha shacklettiana Higgins [orthographic error]
- Cryptantha similis Mathew & Raven
- Cryptantha simulans Greene
- Cryptantha sobolifera Payson
- Cryptantha hypsophila I.M. Johnston
- Cryptantha schoolcraftii Tiehm
- Cryptantha subretusa I.M. Johnston
- Oreocarya subretusa (I.M. Johnston) Abrams
- Cryptantha sparsiflora (Greene) Greene
- Cryptantha spiculifera (Piper) Payson
- Oreocarya spiculifera Piper
- Cryptantha stricta (Osterhout) Payson
- Oreocarya stricta Osterhout
- Cryptantha subcapitata Dorn & Lichvar
- Cryptantha tenuis (Eastw.) Payson
- Cryptantha texana (A. DC.) Greene
- Cryptantha thompsonii I.M. Johnston
- Oreocarya thompsonii (I.M. Johnston) Abrams
- Cryptantha thyrsiflora (Greene) Payson
- Oreocarya thyrsiflora Greene
- Cryptantha torreyana (Gray) Greene
- Cryptantha calycosa (Gray) Rydb.
- Cryptantha eastwoodiae St. John
- Cryptantha flexulosa (A. Nels.) A. Nels.
- Cryptantha torreyana (Gray) Greene var. calycosa (Gray) Greene
- Cryptantha torreyana (Gray) Greene var. pumila (Heller) I.M. Johnston
- Cryptantha traskiae I.M. Johnston
- Cryptantha tumulosa (Payson) Payson
- Oreocarya tumulosa Payson
- Cryptantha utahensis (Gray) Greene
- Krynitzkia utahensis Gray
- Cryptantha virgata (Porter) Payson
- Oreocarya virgata (Porter) Greene
- Cryptantha virginensis (M.E. Jones) Payson
- Oreocarya virginensis (M.E. Jones) J.F. Macbr.
- Cryptantha watsonii (Gray) Greene
- Cryptantha weberi I.M. Johnston
- Oreocarya weberi (I.M. Johnston) W.A. Weber
- Cryptantha welshii Thorne & Higgins
- Cryptantha wetherillii (Eastw.) Payson
- Cynoglossum L.
- Cynoglossum amabile Stapf & Drummond
- Cynoglossum furcatum Wallich ex Roxb.
- Cynoglossum zeylanicum (Vahl) Thunb. ex Lehm.
- Cynoglossum glochidiatum Wallich ex Benth.
- Cynoglossum wallichii G. Don var. glochidiatum (Wallich ex Benth.) Kazmi
- Cynoglossum grande Dougl. ex Lehm.
- Cynoglossum microglochin Benth.
- Cynoglossum occidentale Gray
- Cynoglossum officinale L.
- Cynoglossum virginianum L.
- Cynoglossum virginianum L. var. boreale (Fern.) Cooperrider
- Cynoglossum boreale Fern.
- Cynoglossum virginianum L. var. virginianum
- Dasynotus I.M. Johnston
- Dasynotus daubenmirei I.M. Johnston
- Echium L.
- Echium candicans L. f.
- Echium fastuosum auct. non Ait. [misapplied]
- Echium coincyanum Lacaita [excluded]
- Echium creticum L.
- Echium australe Lam.
- Echium italicum L.
- Echium lusitanicum L.
- Echium pininana Webb & Berthel.
- Echium plantagineum L.
- Echium lycopsis L. p.p.
- Echium pustulatum Sibthorp & Sm.
- Echium vulgare L. var. pustulatum (Sibthorp & Sm.) Coincy
- Echium vulgare L.
- Ehretia P. Br.
- Ehretia anacua (Ter?n & Berl.) I.M. Johnston
- Ehretia elliptica DC.
- Eritrichium Schrad. ex Gaudin
- Eritrichium howardii (Gray) Rydb.
- Eritrichium nanum (Vill.) Schrad. ex Gaudin
- Eritrichium nanum (Vill.) Schrad. ex Gaudin var. aretioides (Cham.) Herder
- Eritrichium aretioides (Cham.) A. DC.
- Eritrichium elongatum (Rydb.) Wight var. aretioides (Cham.) I.M. Johnston
- Eritrichium nanum (Vill.) Schrad. ex Gaudin var. argenteum (Wight) I.M. Johnston
- Eritrichium nanum (Vill.) Schrad. ex Gaudin var. chamissonis (DC.) Herder
- Eritrichium chamissonis DC.
- Eritrichium nanum (Vill.) Schrad. ex Gaudin var. elongatum (Rydb.) Cronq.
- Eritrichium elongatum (Rydb.) Wight
- Eritrichium rupestre (Pallas ex Georgi) Bunge [excluded]
- Eritrichium splendens Kearney
- Hackelia Opiz
- Hackelia amethystina J.T. Howell
- Hackelia bella (J.F. Macbr.) I.M. Johnston
- Hackelia besseyi (Rydb.) J.L. Gentry
- Hackelia grisea (Woot. & Standl.) I.M. Johnston
- Hackelia brevicula (Jepson) J.L. Gentry
- Hackelia californica (Gray) I.M. Johnston
- Hackelia ciliata (Dougl. ex Lehm.) I.M. Johnston
- Hackelia cinerea (Piper) I.M. Johnston
- Hackelia cronquistii J.L. Gentry
- Hackelia patens (Nutt.) I.M. Johnston var. semiglabra Cronq.
- Hackelia cusickii (Piper) Brand
- Hackelia davisii Cronq.
- Hackelia deflexa (Wahlenb.) Opiz
- Hackelia deflexa (Wahlenb.) Opiz var. americana (Gray) Fern. & I.M. Johnston
- Hackelia americana (Gray) Fern.
- Hackelia deflexa (Wahlenb.) Opiz ssp. americana (Gray) A.& D. L?ve
- Lappula americana (Gray) Rydb.
- Lappula deflexa (Wahlenb.) Garcke p.p.
- Lappula deflexa (Wahlenb.) Garcke ssp. americana (Gray) Hult
- Lappula deflexa (Wahlenb.) Garcke var. americana (Gray) Greene
- Hackelia diffusa (Lehm.) I.M. Johnston
- Hackelia diffusa (Lehm.) I.M. Johnston var. arida (Piper) R.L. Carr
- Hackelia arida (Piper) I.M. Johnston
- Lappula arida Piper
- Hackelia diffusa (Lehm.) I.M. Johnston var. cottonii (Piper) R.L. Carr
- Hackelia diffusa (Lehm.) I.M. Johnston var. diffusa
- Hackelia saxatilis (Piper) Brand
- Lappula diffusa (Lehm.) Greene
- Hackelia floribunda (Lehm.) I.M. Johnston
- Hackelia leptophylla (Rydb.) I.M. Johnston
- Lappula floribunda (Lehm.) Greene
- Hackelia gracilenta (Eastw.) I.M. Johnston
- Hackelia hirsuta (Woot. & Standl.) I.M. Johnston
- Hackelia hispida (Gray) I.M. Johnston
- Hackelia hispida (Gray) I.M. Johnston var. disjuncta R.L. Carr
- Hackelia hispida (Gray) I.M. Johnston var. hispida
- Lappula hispida (Gray) Greene
- Hackelia ibapensis L.& J. Shultz
- Hackelia micrantha (Eastw.) J.L. Gentry
- Hackelia jessicae (McGregor) Brand
- Hackelia mundula (Jepson) Ferris
- Hackelia nervosa (Kellogg) I.M. Johnston
- Hackelia ophiobia R.L. Carr
- Hackelia patens (Nutt.) I.M. Johnston
- Hackelia patens (Nutt.) I.M. Johnston var. harrisonii J.L. Gentry
- Hackelia patens (Nutt.) I.M. Johnston var. patens
- Hackelia diffusa (Lehm.) I.M. Johnston var. caerulescens (Rydb.) I.M. Johnston
- Hackelia pinetorum (Greene ex Gray) I.M. Johnston
- Hackelia pinetorum (Greene ex Gray) I.M. Johnston var. jonesii J.L. Gentry
- Hackelia pinetorum (Greene ex Gray) I.M. Johnston var. pinetorum
- Hackelia setosa (Piper) I.M. Johnston
- Hackelia sharsmithii I.M. Johnston
- Hackelia ursina (Greene ex Gray) I.M. Johnston
- Hackelia ursina (Greene ex Gray) I.M. Johnston var. diaboli J.L. Gentry
- Hackelia ursina (Greene ex Gray) I.M. Johnston var. pustulata (J.F. Macbr.) J.L. Gentry
- Hackelia ursina (Greene ex Gray) I.M. Johnston var. ursina
- Hackelia velutina (Piper) I.M. Johnston
- Hackelia longituba I.M. Johnston
- Hackelia venusta (Piper) St. John
- Hackelia virginiana (L.) I.M. Johnston
- Lappula virginiana (L.) Greene
- Myosotis virginiana L.
- Harpagonella Gray
- Harpagonella palmeri Gray
- Harpagonella palmeri Gray var. arizonica I.M. Johnston
- Harpagonella palmeri Gray var. palmeri
- Heliotropium L.
- Heliotropium amplexicaule Vahl
- Cochranea anchusifolia (Poir.) Guerke
- Heliotropium anchusifolium Poir.
- Heliotropium angiospermum Murr.
- Heliotropium parviflorum L.
- Schobera angiosperma (Murr.) Britt.
- Heliotropium anomalum Hook. & Arn.
- Heliotropium anomalum Hool. & Arn. anomalum var. anomalum Hool. & Arn. anomalum [excluded]
- Heliotropium anomalum Hook. & Arn. var. argenteum Gray
- Heliotropium arborescens L.
- Heliotropium peruvianum L.
- Heliotropium arguzioides Kar. & Kir.
- Heliotropium confertifolium (Torr.) Torr. ex Gray
- Heliotropium convolvulaceum (Nutt.) Gray
- Heliotropium convolvulaceum (Nutt.) Gray var. californicum (Greene) I.M. Johnston
- Euploca convolvulacea Nutt. ssp. californica (Greene) Abrams
- Heliotropium californicum Greene
- Heliotropium convolvulaceum (Nutt.) Gray var. convolvulaceum
- Euploca convolvulacea Nutt.
- Heliotropium curassavicum L.
- Heliotropium curassavicum L. var. curassavicum
- Heliotropium curassavicum L. var. obovatum DC.
- Heliotropium spathulatum Rydb.
- Heliotropium curassavicum L. var. oculatum (Heller) I.M. Johnston
- Heliotropium curassavicum L. ssp. oculatum (Heller) Thorne
- Heliotropium europaeum L.
- Heliotropium fruticosum L.
- Heliotropium phyllostachyum Torr.
- Heliotropium glabriusculum (Torr.) Gray
- Heliotropium greggii Torr.
- Heliotropium guanicense Urban
- Heliotropium indicum L.
- Tiaridium indicum (L.) Lehm.
- Heliotropium lagoense (Warm.) Guerke
- Heliotropium antillanum Urban
- Heliotropium microphyllum Sw. ex Wikstr.
- Heliotropium crispiflorum Urban
- Heliotropium molle (Torr.) I.M. Johnston
- Heliotropium polyphyllum Lehm.
- Heliotropium horizontale Small
- Heliotropium leavenworthii Torr.
- Heliotropium polyphyllum Lehm. var. horizontale (Small) R.W. Long
- Heliotropium pringlei B.L. Robins.
- Heliotropium procumbens P. Mill.
- Heliotropium procumbens P. Mill. var. depressum (Cham.) Fosberg
- Heliotropium procumbens P. Mill. var. procumbens
- Heliotropium inundatum Sw.
- Heliotropium racemosum Rose & Standl.
- Heliotropium convolvulaceum (Nutt.) Gray var. racemosum (Rose & Standl.) I.M. Johnston
- Heliotropium ramosissimum (Lehm.) DC.
- Heliotropium undulatum Vahl
- Heliotropium supinum L.
- Heliotropium tenellum (Nutt.) Torr.
- Lithococca tenella (Nutt.) Small
- Heliotropium ternatum Vahl
- Heliotropium texanum I.M. Johnston
- Heliotropium torreyi I.M. Johnston
- Heliotropium angustifolium Torr.
- Heliotropium undulatifolium Turrill
- Lappula Moench
- Lappula cenchrusoides A. Nels.
- Lappula diploloma (Fisch. & C. A. Mey.) Guerke [excluded]
- Lappula marginata (Bieb.) Guerke
- Lappula patula (Lehm.) Menyh.
- Lappula occidentalis (S. Wats.) Greene
- Lappula occidentalis (S. Wats.) Greene var. cupulata (Gray) Higgins
- Lappula redowskii (Hornem.) Greene var. cupulata (Gray) M.E. Jones
- Lappula redowskii (Hornem.) Greene var. texana (Scheele) Brand
- Lappula texana (Scheele) Britt.
- Lappula texana (Scheele) Britt. var. coronata (Greene) A. Nels. & J.F. Macbr.
- Lappula texana (Scheele) Britt. var. heterosperma (Greene) A. Nels. & J.F. Macbr.
- Lappula texana (Scheele) Britt. var. homosperma (A. Nels.) A. Nels. & J.F. Macbr.
- Lappula occidentalis (S. Wats.) Greene var. occidentalis
- Lappula echinata Gilib. var. occidentalis (S. Wats.) Boivin
- Lappula redowskii auct. non (Hornem.) Greene [misapplied]
- Lappula redowskii (Hornem.) Greene var. desertorum (Greene) I.M. Johnston
- Lappula redowskii (Hornem.) Greene var. occidentalis (S. Wats.) Rydb.
- Lappula redowskii (Hornem.) Greene var. redowskii (Hornem.) Greene [superfluous autonym]
- Lappula squarrosa (Retz.) Dumort.
- Lappula echinata Gilib.
- Lappula erecta A. Nels.
- Lappula fremontii (Torr.) Greene
- Lappula lappula (L.) Karst.
- Lappula myosotis Moench
- Lappula squarrosa (Retz.) Dumort. var. erecta (A. Nels.) Dorn
- Lindelofia Lehm.
- Lindelofia longiflora (Benth.) Baill.
- Lithospermum L.
- Lithospermum californicum Gray
- Lithospermum calycosum (J.F. Macbr.) I.M. Johnston
- Lithospermum canescens (Michx.) Lehm.
- Batschia canescens Michx.
- Lithospermum caroliniense (Walt. ex J.F. Gmel.) MacM.
- Lithospermum gmelini (Michx) Hitchc.
- Lithospermum caroliniense (Walt. ex J.F. Gmel.) MacM. var. caroliniense
- Batschia caroliniensis Walt. ex J.F. Gmel.
- Lithospermum carolinianum Lam.
- Lithospermum caroliniense (Walt. ex J.F. Gmel.) MacM. var. croceum (Fern.) Cronq.
- Lithospermum caroliniense (Walt. ex J.F. Gmel.) MacM. ssp. croceum (Fern.) Cusick
- Lithospermum croceum Fern.
- Lithospermum cobrense Greene
- Lithospermum confine I.M. Johnston
- Lithospermum erythrorhizon Siebold & Zucc.
- Lithospermum incisum Lehm.
- Batschia linearifolia (Goldie) Small
- Lithospermum angustifolium Michx.
- Lithospermum linearifolium Goldie
- Lithospermum mandanense Spreng.
- Lithospermum latifolium Michx.
- Lithospermum matamorense DC.
- Lithospermum mirabile Small
- Lithospermum multiflorum Torr. ex Gray
- Lithospermum obtusifolium I.M. Johnston
- Lithospermum officinale L.
- Lithospermum parksii I.M. Johnston
- Lithospermum parksii I.M. Johnston var. parksii
- Lithospermum parksii I.M. Johnston var. rugulosum I.M. Johnston
- Lithospermum ruderale Dougl. ex Lehm.
- Lithospermum pilosum Nutt.
- Lithospermum tuberosum Rugel ex DC.
- Lithospermum viride Greene
- Macromeria D. Don
- Macromeria viridiflora DC.
- Macromeria viridiflora DC. var. thurberi (Gray) I.M. Johnston
- Macromeria viridiflora DC. var. viridiflora
- Mertensia Roth
- Mertensia alpina (Torr.) G. Don
- Mertensia arizonica Greene
- Mertensia arizonica Greene var. grahamii L.O. Williams
- Mertensia arizonica Greene var. leonardii (Rydb.) I.M. Johnston
- Mertensia arizonica Greene var. subnuda (J.F. Macbr.) L.O. Williams
- Mertensia bella Piper
- Mertensia brevistyla S. Wats.
- Mertensia campanulata A. Nels.
- Mertensia ciliata (James ex Torr.) G. Don
- Mertensia ciliata (James ex Torr.) G. Don var. ciliata
- Mertensia ciliata (James ex Torr.) G. Don var. latiloba L.O. Williams
- Mertensia ciliata (James ex Torr.) G. Don var. subpubescens (Rydb.) J.F. Macbr. & Payson
- Pulmonaria ciliata James ex Torr.
- Mertensia ciliata (James ex Torr.) G. Don var. stomatechoides (Kellogg) Jepson
- Mertensia drummondii (Lehm.) G. Don
- Mertensia franciscana Heller
- Mertensia humilis Rydb.
- Mertensia lanceolata (Pursh) DC.
- Mertensia lanceolata (Pursh) DC. var. brachyloba (Greene) A. Nels.
- Mertensia lanceolata (Pursh) DC. var. coriacea (A. Nels.) Higgins & Welsh
- Mertensia viridis (A. Nels.) A. Nels. var. dilata (A. Nels.) L.O. Williams
- Mertensia lanceolata (Pursh) DC. var. lanceolata
- Mertensia linearis Greene
- Mertensia lanceolata (Pursh) DC. var. secundorum Cockerell
- Mertensia longiflora Greene
- Mertensia macdougalii Heller
- Mertensia maritima (L.) S.F. Gray
- Mertensia maritima (L.) S.F. Gray var. asiatica (Takeda) Welsh
- Mertensia maritima (L.) S.F. Gray ssp. asiatica Takeda
- Mertensia maritima (L.) S.F. Gray var. maritima
- Pneumaria maritima (L.) Hill
- Mertensia oblongifolia (Nutt.) G. Don
- Mertensia bakeri Greene
- Mertensia bakeri Greene var. osterhoutii L.O. Williams
- Mertensia cusickii Piper
- Mertensia fusiformis Greene
- Mertensia lanceolata (Pursh) DC. var. fendleri (Gray) Gray
- Mertensia lanceolata (Pursh) DC. var. nivalis (S. Wats.) Higgins
- Mertensia lanceolata (Pursh) DC. var. pubens (J.F. Macbr.) L.O. Williams
- Mertensia lanceolata (Pursh) DC. var. viridis A. Nels.
- Mertensia oblongifolia (Nutt.) G. Don var. amoena (A. Nels.) L.O. Williams
- Mertensia oblongifolia (Nutt.) G. Don var. nevadensis (A. Nels.) L.O. Williams
- Mertensia oblongifolia (Nutt.) G. Don var. oblongifolia (Nutt.) G. Don [superfluous autonym]
- Mertensia oreophila L.O. Williams
- Mertensia paniculata (Ait.) G. Don var. nivalis S. Wats.
- Mertensia perplexa Rydb.
- Mertensia toiyabensis J.F. Macbr.
- Mertensia viridis (A. Nels.) A. Nels.
- Mertensia viridis (A. Nels.) A. Nels. var. caelestina (A. Nels. & Cockerell) L.O. Williams
- Mertensia viridis (A. Nels.) A. Nels. var. cana (Rydb.) L.O. Williams
- Mertensia viridis (A. Nels.) A. Nels. var. cynoglossoides (Greene) J.F. Macbr.
- Mertensia viridis (A. Nels.) A. Nels. var. parvifolia L.O. Williams
- Mertensia paniculata (Ait.) G. Don
- Mertensia paniculata (Ait.) G. Don var. alaskana (Britt.) L.O. Williams
- Mertensia alaskana Britt.
- Mertensia paniculata (Ait.) G. Don var. borealis (J.F. Macbr.) L.O. Williams
- Mertensia paniculata (Ait.) G. Don var. eastwoodiae (J.F. Macbr.) Hult
- Mertensia eastwoodiae J.F. Macbr.
- Mertensia paniculata (Ait.) G. Don ssp. eastwoodiae (J.F. Macbr.) Welsh
- Mertensia paniculata (Ait.) G. Don var. paniculata
- Mertensia palmeri A. Nels. & J.F. Macbr.
- Mertensia pilosa (Cham.) DC.
- Mertensia platyphylla Heller
- Mertensia platyphylla Heller var. platyphylla
- Mertensia platyphylla Heller var. subcordata (Greene) L.O. Williams
- Mertensia paniculata (Ait.) G. Don var. subcordata (Greene) J.F. Macbr.
- Mertensia umbratilis Greenm.
- Mertensia virginica (L.) Pers. ex Link
- Myosotidium Hook.
- Myosotidium hortensia (Decne.) Baill.
- Myosotis L.
- Myosotis arvensis (L.) Hill
- Myosotis scorpioides L. var. arvensis L.
- Myosotis asiatica (Vesterg.) Schischkin & Sergievskaja
- Myosotis alpestris auct. non F.W. Schmidt [misapplied]
- Myosotis alpestris F.W. Schmidt ssp. asiatica Vesterg.
- Myosotis sylvatica Ehrh. ex Hoffmann var. alpestris auct. non (F.W. Schmidt) Koch [misapplied]
- Myosotis azorica H.C. Wats. ex Hook.
- Myosotis canescens (Michx.) Lehm. [excluded]
- Myosotis discolor Pers.
- Myosotis versicolor (Pers.) Sm.
- Myosotis latifolia Poir.
- Myosotis laxa Lehm.
- Myosotis macrosperma Engelm.
- Myosotis verna Nutt. var. macrosperma (Engelm.) Chapman
- Myosotis virginica (L.) B.S.P. var. macrosperma (Engelm.) Fern.
- Myosotis scorpioides L.
- Myosotis palustris (L.) Hill
- Myosotis stricta Link ex Roemer & J.A. Schultes
- Myosotis micrantha auct. non Pallas ex Lehm. [misapplied]
- Myosotis sylvatica Ehrh. ex Hoffmann
- Myosotis verna Nutt.
- Myosotis virginica auct. non (L.) B.S.P. [misapplied]
- Nonea Medik.
- Nonea lutea (Desr.) Reichenb. ex DC.
- Nonea rosea (Bieb.) Link
- Nonea vesicaria (L.) Reichenb.
- Omphalodes P. Mill.
- Omphalodes aliena Gray
- Omphalodes linifolia (L.) Moench
- Cynoglossum linifolium L.
- Onosma L.
- Onosma echioides L.
- Onosmodium Michx.
- Onosmodium bejariense DC. ex A. DC.
- Onosmodium bejariense DC. ex A. DC. var. bejariense
- Onosmodium molle Michx.
- Onosmodium molle Michx. ssp. bejariense (DC. ex A. DC.) Cochrane
- Onosmodium molle Michx. ssp. molle Michx. [superfluous autonym]
- Onosmodium molle Michx. var. bejariense (DC. ex A. DC.) Cronq.
- Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mackenzie) B.L. Turner
- Lithospermum carolinianum auct. non Lam. [misapplied]
- Onosmodium hispidissimum Mackenzie
- Onosmodium hispidissimum Mackenzie var. macrospermum Mackenzie & Bush
- Onosmodium molle Michx. ssp. hispidissimum (Mackenzie) Boivin
- Onosmodium molle Michx. var. hispidissimum (Mackenzie) Cronq.
- Onosmodium bejariense DC. ex A. DC. var. occidentale (Mackenzie) B.L. Turner
- Onosmodium molle Michx. ssp. occidentale (Mackenzie) Cochrane
- Onosmodium molle Michx. var. occidentale (Mackenzie) I.M. Johnston
- Onosmodium occidentale Mackenzie
- Onosmodium occidentale Mackenzie var. sylvestre Mackenzie
- Onosmodium bejariense DC. ex A. DC. var. subsetosum (Mackenzie & Bush) B.L. Turner
- Onosmodium molle Michx. ssp. subsetosum (Mackenzie & Bush) Cochrane
- Onosmodium molle Michx. var. subsetosum (Mackenzie & Bush) Cronq.
- Onosmodium subsetosum Mackenzie & Bush
- Onosmodium decipiens J. Allison
- Onosmodium helleri Small
- Onosmodium virginianum (L.) A. DC.
- Onosmodium virginianum (L.) A. DC. var. hirsutum Mackenzie
- Pectocarya DC. ex Meisn.
- Pectocarya heterocarpa (I.M. Johnston) I.M. Johnston
- Pectocarya penicillata (Hook. & Arn.) A. DC. var. heterocarpa I.M. Johnston
- Pectocarya linearis (Ruiz & Pav?n) DC.
- Pectocarya linearis (Ruiz & Pav?n) DC. ssp. ferocula (I.M. Johnston) Thorne
- Pectocarya linearis (Ruiz & Pav?n) DC. var. ferocula I.M. Johnston
- Pectocarya penicillata (Hook. & Arn.) A. DC.
- Cynoglossum penicillatum Hook. & Arn.
- Pectocarya linearis (Ruiz & Pav?n) DC. var. penicillata (Hook. & Arn.) M.E. Jones
- Pectocarya peninsularis I.M. Johnston
- Pectocarya platycarpa (Munz & Johnston) Munz & Johnston
- Pectocarya gracilis I.M. Johnston var. platycarpa Munz & Johnston
- Pectocarya linearis (Ruiz & Pav?n) DC. var. platycarpa (Munz & Johnston) Cronq.
- Pectocarya pusilla (A. DC.) Gray
- Pectocarya recurvata I.M. Johnston
- Pectocarya setosa Gray
- Pentaglottis Tausch
- Pentaglottis sempervirens (L.) Tausch ex Bailey
- Anchusa sempervirens L.
- Caryolophora sempervirens (L.) Fisch. & Trautv.
- Plagiobothrys Fisch. & C.A. Mey.
- Plagiobothrys acanthocarpus (Piper) I.M. Johnston
- Allocarya acanthocarpa Piper
- Plagiobothrys arizonicus (Gray) Greene ex Gray
- Plagiobothrys austiniae (Greene) I.M. Johnston
- Allocarya austiniae Greene
- Plagiobothrys bracteatus (T.J. Howell) I.M. Johnston
- Plagiobothrys bracteatus (T.J. Howell) I.M. Johnston var. aculeolatus (Piper) I.M. Johnston
- Plagiobothrys bracteatus (T.J. Howell) I.M. Johnston var. bracteatus
- Allocarya bracteata T.J. Howell
- Plagiobothrys canescens Benth.
- Plagiobothrys canescens Benth. var. canescens
- Plagiobothrys canescens Benth. var. catalinensis (Gray) Jepson
- Plagiobothrys arizonicus (Gray) Greene ex Gray var. catalinensis Gray
- Plagiobothrys chorisianus (Cham.) I.M. Johnston
- Plagiobothrys chorisianus (Cham.) I.M. Johnston var. chorisianus
- Allocarya chorisiana (Cham.) Greene
- Plagiobothrys chorisianus (Cham.) I.M. Johnston var. hickmanii (Greene) I.M. Johnston
- Allocarya chorisiana (Cham.) Greene var. hickmanii (Greene) Jepson
- Plagiobothrys chorisianus (Cham.) I.M. Johnston var. undulatus (Piper) Higgins, comb. nov. ined.
- Allocarya undulata Piper
- Plagiobothrys undulatus (Piper) I.M. Johnston
- Plagiobothrys collinus (Phil.) I.M. Johnston
- Plagiobothrys collinus (Phil.) I.M. Johnston var. californicus (Gray) Higgins
- Allocarya californica (Fisch. & C.A. Mey.) Greene var. minuta (Piper) Jepson & Hoover
- Allocarya cooperi Greene
- Echidiocarya californica Gray
- Plagiobothrys californicus (Gray) Greene
- Plagiobothrys collinus (Phil.) I.M. Johnston var. fulvescens (I.M. Johnston) Higgins
- Echidiocarya californica Gray ssp. fulvescens (I.M. Johnston) Abrams
- Plagiobothrys californicus (Gray) Greene var. fulvescens I.M. Johnston
- Plagiobothrys collinus (Phil.) I.M. Johnston var. gracilis (I.M. Johnston) Higgins
- Echidiocarya californica Gray ssp. gracilis (I.M. Johnston) Abrams
- Plagiobothrys californicus (Gray) Greene var. gracilis I.M. Johnston
- Plagiobothrys collinus (Phil.) I.M. Johnston var. ursinus (Gray) Higgins
- Echidiocarya californica Gray var. ursina (Gray) Jepson
- Plagiobothrys californicus (Gray) Greene var. ursinus (Gray) I.M. Johnston
- Plagiobothrys distantiflorus (Piper) I.M. Johnston ex M.E. Peck
- Plagiobothrys figuratus (Piper) I.M. Johnston ex M.E. Peck
- Plagiobothrys figuratus (Piper) I.M. Johnston ex M.E. Peck ssp. corallicarpus (Piper) Chambers
- Allocarya hirta Greene ssp. corallicarpa (Piper) Abrams
- Plagiobothrys hirtus (Greene) I.M. Johnston var. corallicarpus (Piper) I.M. Johnston
- Plagiobothrys figuratus (Piper) I.M. Johnston ex M.E. Peck ssp. figuratus
- Allocarya figurata Piper
- Plagiobothrys hirtus (Greene) I.M. Johnston var. figuratus (Piper) I.M. Johnston
- Plagiobothrys fulvus (Hook. & Arn.) I.M. Johnston
- Plagiobothrys fulvus (Hook. & Arn.) I.M. Johnston var. campestris (Greene) I.M. Johnston
- Plagiobothrys campestris Greene
- Plagiobothrys glaber (Gray) I.M. Johnston
- Allocarya glaber (Gray) J.F. Macbr.
- Plagiobothrys glomeratus Gray
- Plagiobothrys glyptocarpus (Piper) I.M. Johnston
- Plagiobothrys glyptocarpus (Piper) I.M. Johnston var. glyptocarpus
- Allocarya glyptocarpa Piper
- Plagiobothrys glyptocarpus (Piper) I.M. Johnston var. modestus I.M. Johnston
- Allocarya glyptocarpa Piper ssp. modesta (I.M. Johnston) Abrams
- Plagiobothrys greenei (Gray) I.M. Johnston
- Allocarya greenei (Gray) Greene
- Plagiobothrys hirtus (Greene) I.M. Johnston
- Allocarya hirta Greene
- Plagiobothrys hispidus Gray
- Plagiobothrys humistratus (Greene) I.M. Johnston
- Allocarya humistrata Greene
- Plagiobothrys hystriculus (Piper) I.M. Johnston
- Allocarya hystricula Piper
- Plagiobothrys infectivus I.M. Johnston
- Plagiobothrys jonesii Gray
- Plagiobothrys kingii (S. Wats.) Gray
- Plagiobothrys kingii (S. Wats.) Gray var. harknessii (Greene) Jepson
- Plagiobothrys harknessii Greene
- Plagiobothrys kingii (S. Wats.) Gray var. kingii
- Plagiobothrys lamprocarpus (Piper) I.M. Johnston
- Allocarya lamprocarpa Piper
- Plagiobothrys leptocladus (Greene) I.M. Johnston
- Allocarya leptoclada Greene
- Plagiobothrys orthocarpus (Greene) I.M. Johnston
- Plagiobothrys lithocaryus (Greene ex Gray) I.M. Johnston
- Allocarya lithocarya Greene ex Gray
- Plagiobothrys mollis (Gray) I.M. Johnston
- Plagiobothrys mollis (Gray) I.M. Johnston var. mollis
- Allocarya mollis (Gray) Greene
- Plagiobothrys mollis (Gray) I.M. Johnston var. vestitus (Greene) I.M. Johnston
- Allocarya mollis (Gray) Greene var. vestita (Greene) Jepson
- Plagiobothrys myosotoides (Lehm.) Brand
- Plagiobothrys nothofulvus (Gray) Gray
- Plagiobothrys orientalis (L.) I.M. Johnston
- Plagiobothrys parishii I.M. Johnston
- Plagiobothrys pringlei Greene
- Plagiobothrys reticulatus (Piper) I.M. Johnston
- Plagiobothrys reticulatus (Piper) I. M. Johnst. var. reticulatus (Piper) I. M. Johnst. [superfluous autonym]
- Plagiobothrys salsus (Brandeg.) I.M. Johnston
- Allocarya salsa Brandeg.
- Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston
- Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston var. cusickii (Greene) Higgins
- Allocarya cusickii Greene
- Plagiobothrys cusickii (Greene) I.M. Johnston
- Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston var. hispidulus (Greene) Dorn
- Allocarya cognata Greene
- Allocarya hispidula Greene
- Allocarya scopulorum Greene
- Plagiobothrys cognatus (Greene) I.M. Johnston
- Plagiobothrys hispidulus (Greene) I.M. Johnston
- Plagiobothrys nelsonii (Greene) I.M. Johnston
- Plagiobothrys scopulorum (Greene) I.M. Johnston
- Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston ssp. penicillatus (Greene) A. L?ve
- Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston var. penicillatus (Greene) Cronq.
- Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston var. scouleri
- Allocarya californica (Fisch. & C.A. Mey.) Greene
- Allocarya granulata Piper
- Allocarya scouleri (Hook. & Arn.) Greene
- Plagiobothrys granulatus (Piper) I.M. Johnston
- Plagiobothrys reticulatus (Piper) I.M. Johnston var. rossianorum I.M. Johnston
- Plagiobothrys scriptus (Greene) I.M. Johnston
- Allocarya scripta Greene
- Plagiobothrys shastensis Greene ex Gray
- Plagiobothrys stipitatus (Greene) I.M. Johnston
- Plagiobothrys stipitatus (Greene) I.M. Johnston var. micranthus (Piper) I.M. Johnston
- Allocarya stipitata Greene ssp. micrantha Piper
- Plagiobothrys stipitatus (Greene) I.M. Johnston var. stipitatus
- Allocarya stipitata Greene
- Plagiobothrys strictus (Greene) I.M. Johnston
- Allocarya stricta Greene
- Plagiobothrys tenellus (Nutt. ex Hook.) Gray
- Plagiobothrys asper Greene
- Plagiobothrys tener (Greene) I.M. Johnston
- Plagiobothrys tener (Greene) I.M. Johnston var. subglaber I.M. Johnston
- Plagiobothrys tener (Greene) I.M. Johnston var. tener
- Allocarya tener Greene
- Plagiobothrys tener (Greene) I.M. Johnston var. fallax I.M. Johnston
- Plagiobothrys torreyi (Gray) Gray
- Plagiobothrys torreyi (Gray) Gray var. diffusus (Greene) I.M. Johnston
- Allocarya diffusa Greene
- Plagiobothrys diffusus (Greene) I.M. Johnston
- Plagiobothrys torreyi (Gray) Gray var. torreyi
- Plagiobothrys trachycarpus (Gray) I.M. Johnston
- Allocarya trachycarpa (Gray) Greene
- Plagiobothrys uncinatus J.T. Howell
- Pulmonaria L.
- Pulmonaria officinalis L. [excluded]
- Pulmonaria saccharata P. Mill.
- Rochefortia Sw.
- Rochefortia acanthophora (DC.) Griseb.
- Rochefortia spinosa (Jacq.) Urban
- Rochefortia cuneata Sw.
- Symphytum L.
- Symphytum asperum Lepechin
- Symphytum asperrimum Donn ex Sims
- Symphytum officinale L.
- Symphytum officinale L. ssp. uliginosum auct. non (Kern.) Nyman [misapplied]
- Symphytum uliginosum auct. non Kern. [misapplied]
- Symphytum tuberosum L.
- Symphytum ?uplandicum Nyman (pro sp.) [asperum ? officinale]
- Symphytum peregrinum auct. non Ledeb. [misapplied]
- Tiquilia Pers.
- Tiquilia canescens (DC.) A. Richards.
- Tiquilia canescens (DC.) A. Richards. var. canescens
- Coldenia canescens DC.
- Coldenia canescens DC. var. subnuda I.M. Johnston
- Tiquilia canescens (DC.) A. Richards. var. pulchella (I.M. Johnston) A. Richards.
- Coldenia canescens DC. var. pulchella I.M. Johnston
- Tiquilia gossypina (Woot. & Standl.) A. Richards.
- Coldenia gossypina (Woot. & Standl.) I.M. Johnston
- Eddya gossypina Woot. & Standl.
- Tiquilia greggii (Torr. & Gray) A. Richards.
- Coldenia greggii (Torr. & Gray) Gray
- Ptilocalyx greggii Torr. & Gray
- Tiquilia hispidissima (Torr. & Gray) A. Richards.
- Coldenia hispidissima (Torr. & Gray) Gray
- Eddya hispidissima Torr. & Gray
- Tiquilia latior (I.M. Johnston) A. Richards.
- Coldenia hispidissima (Torr. & Gray) Gray var. latior I.M. Johnston
- Tiquilia mexicana (S. Wats.) A. Richards.
- Coldenia mexicana S. Wats.
- Coldenia mexicana S. Wats. var. tomentosa (S. Wats.) I.M. Johnston
- Tiquilia nuttallii (Hook.) A. Richards.
- Coldenia nuttallii Hook.
- Tiquilia palmeri (Gray) A. Richards.
- Coldenia palmeri Gray
- Tiquiliopsis palmeri (Gray) Rydb.
- Tiquilia plicata (Torr.) A. Richards.
- Coldenia plicata (Torr.) Coville
- Tiquilia brevifolia Nutt. ex Torr. var. plicata Torr.
- Tournefortia L.
- Tournefortia argentea L. f.
- Messerschmidia argentea (L. f.) Johnston
- Tournefortia bicolor Sw.
- Tournefortia filiflora Griseb.
- Tournefortia hirsutissima L.
- Tournefortia laurifolia Vent.
- Tournefortia maculata Jacq.
- Tournefortia peruviana Poir. p.p.
- Tournefortia scabra Lam.
- Tournefortia volubilis L.
- Myriopus poliochros (Spreng.) Small
- Myriopus volubilis (L.) Small
- Tournefortia microphylla Bertol. ex Spreng.
- Tournefortia poliochros Spreng.
Misspellings: voraginaceae, noraginaceae, horaginaceae, goraginaceae, biraginaceae, bkraginaceae, blraginaceae, bpraginaceae, b0raginaceae, b9raginaceae, boeaginaceae, bodaginaceae, bofaginaceae, botaginaceae, bo5aginaceae, bo4aginaceae, borzginaceae, borsginaceae, borwginaceae, borqginaceae, borafinaceae, boravinaceae, borabinaceae, borahinaceae, borayinaceae, boratinaceae, boragunaceae, boragjnaceae, boragknaceae, boragonaceae, borag9naceae, borag8naceae, boragibaceae, boragimaceae, boragijaceae, boragihaceae, boraginzceae, boraginsceae, boraginwceae, boraginqceae, boraginaxeae, boraginaveae, boraginafeae, boraginadeae, boraginacwae, boraginacsae, boraginacdae, boraginacrae, boraginac4ae, boraginac3ae, boraginaceze, boraginacese, boraginacewe, boraginaceqe, boraginaceaw, boraginaceas, boraginacead, boraginacear, boraginacea4, boraginacea3, oraginaceae, braginaceae, boaginaceae, borginaceae, borainaceae, boragnaceae, boragiaceae, boraginceae, boraginaeae, boraginacae, boraginacee, boraginacea, obraginaceae, broaginaceae, boarginaceae, borgainaceae, boraignaceae, boragniaceae, boragianceae, boragincaeae, boraginaecae, boraginacaee, boraginaceea, bboraginaceae, booraginaceae, borraginaceae, boraaginaceae, boragginaceae, boragiinaceae, boraginnaceae, boraginaaceae, boraginacceae, boraginaceeae, boraginaceaae, boraginaceaee