The Plant List — A working list for all plant species

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645 plant name records match your search criteria Castilleja. The results are below.

The names found have these generic epithets:

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See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source Date supplied
Castilleja acuminata (Pursh) Spreng. Synonym M WCSP (in review)
Castilleja acuminata Turcz. [Illegitimate] Synonym M WCSP (in review)
Castilleja adenophora Eastw. Synonym M WCSP (in review)
Castilleja affinis Hook. & Arn. Accepted M WCSP (in review)
Castilleja affinis Benth. [Illegitimate] Synonym L WCSP (in review)
Castilleja affinis subsp. affinis Synonym L TRO
Castilleja affinis var. affinis Synonym L TRO
Castilleja affinis var. contentiosa (J.F.Macbr.) Bacig. Synonym L WCSP (in review)
Castilleja affinis subsp. insularis (Eastw.) Munz Synonym L WCSP (in review)
Castilleja affinis var. linariifolia (Benth.) Zeile Synonym L WCSP (in review)
Castilleja affinis subsp. litoralis (Pennell) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja affinis var. minor A.Gray Unresolved L WCSP (in review)
Castilleja affinis subsp. neglecta (Zeile) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja affinis var. neglecta (Zeile) J.M.Egger Synonym L WCSP (in review)
Castilleja agrestis Pennell Synonym M WCSP (in review)
Castilleja albobarbata Iltis & G.L.Nesom Accepted M WCSP (in review)
Castilleja alpicola T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja altorum Standl. & Steyerm. Synonym M WCSP (in review)
Castilleja ambigua Hook. & Arn. Accepted M WCSP (in review)
Castilleja ambigua M.E.Jones [Illegitimate] Synonym M WCSP (in review)
Castilleja ambigua subsp. ambigua Synonym L TRO
Castilleja ambigua subsp. humboldtiensis (D.D.Keck) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja ambigua var. humboldtiensis (D.D.Keck) J.M.Egger Synonym L WCSP (in review)
Castilleja ambigua subsp. insalutata (Jeps.) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja ambigua var. insalutata (Jeps.) J.M.Egger Synonym L WCSP (in review)
Castilleja ampliflora Rydb. [Unplaced] Unresolved L WCSP (in review)
Castilleja anacapensis Dunkle Synonym M WCSP (in review)
Castilleja andrewsii L.F.Hend. Synonym M WCSP (in review)
Castilleja angustata Eastw. Accepted M WCSP (in review)
Castilleja angustifolia (Nutt.) G.Don Accepted M WCSP (in review)
Castilleja angustifolia M.Martens & Galeotti [Illegitimate] Synonym M WCSP (in review)
Castilleja angustifolia A.Gray [Illegitimate] Synonym M WCSP (in review)
Castilleja angustifolia var. abbreviata Fernald Synonym L WCSP (in review)
Castilleja angustifolia subsp. abbreviata (Fernald) Piper & Beattie Synonym L WCSP (in review)
Castilleja angustifolia var. adenophora Fernald Synonym L WCSP (in review)
Castilleja angustifolia var. angustifolia Synonym L TRO
Castilleja angustifolia var. bradburii (Nutt.) Fernald Synonym L WCSP (in review)
Castilleja angustifolia subsp. bradburii (Nutt.) Piper & Beattie Synonym L WCSP (in review)
Castilleja angustifolia var. collina (A.Nelson) Garrett Synonym L WCSP (in review)
Castilleja angustifolia var. dubia A.Nelson Accepted L WCSP (in review)
Castilleja angustifolia var. flavescens (Pennell ex Edwin) N.H.Holmgren Accepted L WCSP (in review)
Castilleja angustifolia var. hispida (Benth. ex Hook.) Fernald Synonym L WCSP (in review)
Castilleja angustifolia subsp. hispida (Benth. ex Hook.) Piper & Beattie Synonym L WCSP (in review)
Castilleja angustifolia var. subcinerea (Rydb.) A.Nelson & J.F.Macbr. Synonym L WCSP (in review)
Castilleja angustifolia var. whitedii Piper Synonym L WCSP (in review)
Castilleja annua Pennell Accepted M WCSP (in review)
Castilleja anthemidifolia Benth. Synonym M WCSP (in review)
Castilleja applegatei Fernald Accepted M WCSP (in review)
Castilleja applegatei var. applegatei Synonym L TRO
Castilleja applegatei var. breweri (Fernald) N.H.Holmgren Synonym L WCSP (in review)
Castilleja applegatei subsp. disticha (Eastw.) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja applegatei var. fragilis (Zeile) N.H.Holmgren Synonym L WCSP (in review)
Castilleja applegatei subsp. martini (Abrams) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja applegatei var. pallida (Eastw.) N.H.Holmgren Synonym L WCSP (in review)
Castilleja applegatei subsp. pallida (Eastw.) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja applegatei var. pinetorum (Fernald) N.H.Holmgren Synonym L WCSP (in review)
Castilleja applegatei subsp. pinetorum (Fernald) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja applegatei var. viscida (Rydb.) Ownbey Synonym L WCSP (in review)
Castilleja aquariensis N.H.Holmgren Accepted M WCSP (in review)
Castilleja arachnoidea Greenm. Accepted M WCSP (in review)
Castilleja arachnoidea subsp. arachnoidea Synonym L TRO
Castilleja arachnoidea subsp. schizotricha (Greenm.) Pennell Synonym L WCSP (in review)
Castilleja arapahoensis Daniels [Unplaced] Unresolved L WCSP (in review)
Castilleja arctica Krylov & Serg. Accepted M WCSP (in review)
Castilleja arcuata Rydb. Synonym M WCSP (in review)
Castilleja ardifera J.F.Macbr. & Payson [Unplaced] Unresolved L WCSP (in review)
Castilleja arvensis Schltdl. & Cham. Synonym M WCSP (in review)
Castilleja aspera Eastw. Accepted M WCSP (in review)
Castilleja attenuata (A. Gray) T.I. Chuang & Heckard Accepted M TRO
Castilleja aurantiaca Pennell Synonym M WCSP (in review)
Castilleja aurea B.L.Rob. & Greenm. Accepted M WCSP (in review)
Castilleja auriculata Eastw. Accepted M WCSP (in review)
Castilleja auriculata var. auriculata Synonym L TRO
Castilleja austromontana Standl. & Blumer Accepted M WCSP (in review)
Castilleja bakeri Greene Unresolved L TRO
Castilleja barnebyana Eastw. Synonym M WCSP (in review)
Castilleja beldingii (Greene) Tank & J.M.Egger Accepted M WCSP (in review)
Castilleja bella Standl. Accepted M WCSP (in review)
Castilleja bennittii A.Nelson & J.F.Macbr. Synonym M WCSP (in review)
Castilleja bicolor Pennell Synonym M WCSP (in review)
Castilleja blumeri Standl. Synonym M WCSP (in review)
Castilleja brachyantha Rydb. Synonym M WCSP (in review)
Castilleja brachyantha var. subinflata E.H.Kelso Synonym L WCSP (in review)
Castilleja bracteata Edwin Synonym M WCSP (in review)
Castilleja bradburii (Nutt.) G.Don Synonym M WCSP (in review)
Castilleja breviflora Benth. Synonym M WCSP (in review)
Castilleja breviflora A.Gray Synonym M WCSP (in review)
Castilleja brevilobata Piper Synonym M WCSP (in review)
Castilleja brevistyla (Hoover) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja breweri Fernald Synonym M WCSP (in review)
Castilleja breweri var. pallida Eastw. Synonym L WCSP (in review)
Castilleja brooksii Eastw. Synonym M WCSP (in review)
Castilleja brunnescens Rydb. Synonym M WCSP (in review)
Castilleja bryantii Brandegee Accepted M WCSP (in review)
Castilleja bryantii var. socorrensis (Moran) J.M.Egger Accepted L WCSP (in review)
Castilleja buffumii A.Nelson Synonym M WCSP (in review)
Castilleja calcicola Pennell Synonym M WCSP (in review)
Castilleja californica Abrams Synonym M WCSP (in review)
Castilleja campestris (Benth.) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja campestris subsp. campestris Synonym L TRO
Castilleja campestris subsp. succulenta (Hoover) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja campestris var. succulenta (Hoover) J.M.Egger Synonym L WCSP (in review)
Castilleja camporum Howell Synonym M WCSP (in review)
Castilleja candens Durand & Hilg. Synonym M WCSP (in review)
Castilleja canescens Benth. Synonym M WCSP (in review)
Castilleja carterae Beane [Unplaced] Unresolved L WCSP (in review)
Castilleja caudata (Pennell) Rebrist. Accepted M WCSP (in review)
Castilleja caudata Rebrecht Unresolved L TRO
Castilleja cerroana Edwin Accepted M WCSP (in review)
Castilleja cervina Greenm. Accepted M WCSP (in review)
Castilleja chambersii M.Egger & Meinke Accepted M WCSP (in review)
Castilleja chiapensis Brandegee Synonym M WCSP (in review)
Castilleja chiriquiensis Pennell Synonym M WCSP (in review)
Castilleja chlorosceptron G.L.Nesom Accepted M WCSP (in review)
Castilleja chlorotica Piper Accepted M WCSP (in review)
Castilleja christii N.H.Holmgren Accepted M WCSP (in review)
Castilleja chromosa A.Nelson Synonym M WCSP (in review)
Castilleja chrymactis Pennell Accepted M WCSP (in review)
Castilleja chrysantha Greenm. Accepted M WCSP (in review)
Castilleja ciliata Pennell Synonym M WCSP (in review)
Castilleja cinerea A.Gray Accepted M WCSP (in review)
Castilleja citrina Pennell Synonym M WCSP (in review)
Castilleja clementis Eastw. Synonym M WCSP (in review)
Castilleja clokeyi Pennell Synonym M WCSP (in review)
Castilleja coccinea (L.) Spreng. Accepted M WCSP (in review)
Castilleja coccinea Douglas Synonym M WCSP (in review)
Castilleja coccinea f. alba Farw. Synonym L WCSP (in review)
Castilleja coccinea f. coccinea Synonym L TRO
Castilleja coccinea f. lutescens Farw. Synonym L WCSP (in review)
Castilleja coccinea f. pallens (Michx.) Pennell Synonym L WCSP (in review)
Castilleja cognata Greene [Unplaced] Unresolved L WCSP (in review)
Castilleja collina A.Nelson Synonym M WCSP (in review)
Castilleja communis Benth. Synonym M WCSP (in review)
Castilleja communis f. johnstoniae Standl. Synonym L WCSP (in review)
Castilleja confusa Greene Synonym M WCSP (in review)
Castilleja confusa var. pubens (A.Nelson & J.F.Macbr.) A.Nelson & J.F.Macbr. Synonym L WCSP (in review)
Castilleja conzattii Fernald Accepted M WCSP (in review)
Castilleja coronopifolia Vent. Synonym M WCSP (in review)
Castilleja covilleana Hend. Accepted M WCSP (in review)
Castilleja crispula Piper Synonym M WCSP (in review)
Castilleja crista-galli Rydb. Accepted M WCSP (in review)
Castilleja cruenta Standl. Synonym M WCSP (in review)
Castilleja cryptandra Eastw. Synonym M WCSP (in review)
Castilleja cryptantha Pennell & G.N.Jones Accepted M WCSP (in review)
Castilleja ctenodonta Eastw. Accepted M WCSP (in review)
Castilleja ctenodonta var. altorum (Standl. & Steyerm.) J.M.Egger Accepted L WCSP (in review)
Castilleja culbertsonii Greene Synonym M WCSP (in review)
Castilleja curticalix A.Nelson & J.F.Macbr. Synonym M WCSP (in review)
Castilleja cusickii Greenm. Accepted M WCSP (in review)
Castilleja dendridion G.L.Nesom Accepted M WCSP (in review)
Castilleja densiflora (Benth.) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja densiflora subsp. densiflora Synonym L TRO
Castilleja densiflora subsp. gracilis (Benth.) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja densiflora var. gracilis (Benth.) J.M.Egger Synonym L WCSP (in review)
Castilleja densiflora subsp. obispoensis (D.D.Keck) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja densiflora var. obispoensis (D.D.Keck) J.M.Egger Synonym L WCSP (in review)
Castilleja desertorum Geyer Synonym M WCSP (in review)
Castilleja dissitiflora N.H.Holmgren Accepted M WCSP (in review)
Castilleja disticha Eastw. Synonym M WCSP (in review)
Castilleja divaricata Benth. Synonym M WCSP (in review)
Castilleja dixonii Fernald Synonym M WCSP (in review)
Castilleja dolichostylis Eastw. Synonym M WCSP (in review)
Castilleja douglasii Benth. Synonym M WCSP (in review)
Castilleja douglasii var. contentiosa J.F.Macbr. Synonym L WCSP (in review)
Castilleja douglasii subsp. insularis (Eastw.) Pennell Synonym L WCSP (in review)
Castilleja dubia (A.Nelson) A.Nelson Synonym M WCSP (in review)
Castilleja durangensis G.L.Nesom Accepted M WCSP (in review)
Castilleja eastwoodiana Pennell Synonym M WCSP (in review)
Castilleja ecuadorensis N.H.Holmgren Accepted M WCSP (in review)
Castilleja elata Piper Synonym M WCSP (in review)
Castilleja elegans Malte Accepted M WCSP (in review)
Castilleja elkoensis Edwin Synonym M WCSP (in review)
Castilleja elmeri Fernald Accepted M WCSP (in review)
Castilleja elongata Pennell Synonym M WCSP (in review)
Castilleja episcopalis Pennell Synonym M WCSP (in review)
Castilleja eremophila Wooton & Standl. Synonym M WCSP (in review)
Castilleja ewanii Eastw. Synonym M WCSP (in review)
Castilleja excelsa Eastw. Synonym M WCSP (in review)
Castilleja exigua J.M.Egger Accepted M WCSP (in review)
Castilleja exilis A.Nelson Accepted M WCSP (in review)
Castilleja eximia Eastw. [Unplaced] Unresolved L WCSP (in review)
Castilleja exserta (A.Heller) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja exserta subsp. exserta Synonym L TRO
Castilleja exserta subsp. latifolia (S.Watson) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja exserta var. latifolia (S.Watson) J.M.Egger Synonym L WCSP (in review)
Castilleja exserta subsp. venusta (A.Heller) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja exserta var. venusta (A.Heller) J.M.Egger Synonym L WCSP (in review)
Castilleja falcata Eastw. Accepted M WCSP (in review)
Castilleja fasciculata A.Nelson Synonym M WCSP (in review)
Castilleja fasciculata var. inverta A.Nelson & J.F.Macbr. Synonym L WCSP (in review)
Castilleja filiflora G.L.Nesom Accepted M WCSP (in review)
Castilleja filifolia Eastw. Synonym M WCSP (in review)
Castilleja fissifolia L.f. Accepted M WCSP (in review)
Castilleja fissifolia Sessé & Moc. [Unplaced] Unresolved L WCSP (in review)
Castilleja fissifolia var. angustifolia Benth. Synonym L WCSP (in review)
Castilleja fissifolia var. breviflora (Benth.) Wedd. Synonym L WCSP (in review)
Castilleja fissifolia var. divaricata (Benth.) Wedd. Synonym L WCSP (in review)
Castilleja fissifolia var. fruticosa Wedd. Synonym L WCSP (in review)
Castilleja fissifolia subsp. fruticosa (Wedd.) Melch. Synonym L WCSP (in review)
Castilleja fissifolia var. integrifolia (L.f.) Wedd. Synonym L WCSP (in review)
Castilleja fissifolia var. longifolia Benth. Synonym L WCSP (in review)
Castilleja fissifolia var. nubigena (Kunth) Wedd. Synonym L WCSP (in review)
Castilleja fissifolia subsp. nubigena (Kunth) Melch. Synonym L WCSP (in review)
Castilleja fissifolia var. pumila (Benth.) Wedd. Synonym L WCSP (in review)
Castilleja fissifolia subsp. pumila (Benth.) Melch. Synonym L WCSP (in review)
Castilleja fissifolia subsp. pumila (Benth.) Wedd. Synonym L TRO
Castilleja flava S.Watson Accepted M WCSP (in review)
Castilleja flava var. flava Synonym L TRO
Castilleja flava var. rustica (Piper) N.H.Holmgren Accepted L WCSP (in review)
Castilleja flavescens Pennell ex Edwin Synonym M WCSP (in review)
Castilleja flavoviridis Kelso Synonym M WCSP (in review)
Castilleja floccosa Pennell ex M.Peck [Invalid] Synonym M WCSP (in review)
Castilleja foliolosa Hook. & Arn. Accepted M WCSP (in review)
Castilleja franciscana Pennell Synonym M WCSP (in review)
Castilleja fraterna Greenm. Accepted M WCSP (in review)
Castilleja fruticosa Moran Accepted M WCSP (in review)
Castilleja fulgens Nutt. ex A.Gray Synonym M WCSP (in review)
Castilleja fulva Pennell Synonym M WCSP (in review)
Castilleja galeata A.Nelson Synonym M WCSP (in review)
Castilleja galehintoniae G.L.Nesom Accepted M WCSP (in review)
Castilleja genevievana G.L.Nesom Accepted M WCSP (in review)
Castilleja glandulifera Pennell Accepted M WCSP (in review)
Castilleja glandulifera subsp. glandulifera Synonym L TRO
Castilleja glandulifera subsp. pallida (Eastw.) Pennell Synonym L WCSP (in review)
Castilleja glandulosa Greenm. Synonym M WCSP (in review)
Castilleja × gleasonii Elmer Accepted M WCSP (in review)
Castilleja globosa Eastw. Synonym M WCSP (in review)
Castilleja gloriosa Britton Synonym M WCSP (in review)
Castilleja gonzaleziae G.L.Nesom Accepted M WCSP (in review)
Castilleja gonzalezii G.L. Nesom Accepted M TRO
Castilleja gracilis Benth. Accepted M WCSP (in review)
Castilleja gracillima Rydb. Synonym M WCSP (in review)
Castilleja grandiflora Spreng. Synonym M WCSP (in review)
Castilleja grisea Dunkle Accepted M WCSP (in review)
Castilleja guadalupensis Brandegee Accepted M WCSP (in review)
Castilleja gyroloba Pennell Synonym M WCSP (in review)
Castilleja haitiensis Urb. & Ekman Accepted M WCSP (in review)
Castilleja haydenii (A.Gray) Cockerell Accepted M WCSP (in review)
Castilleja haydenii (A. Gray) Greene Synonym M TRO
Castilleja helleri Edwin Synonym M WCSP (in review)
Castilleja henryae Pennell Synonym M WCSP (in review)
Castilleja hidalgensis J.M.Egger Accepted M WCSP (in review)
Castilleja hirsuta M.Martens & Galeotti Accepted M WCSP (in review)
Castilleja hispida Benth. ex Hook. Accepted M WCSP (in review)
Castilleja hispida subsp. abbreviata (Fernald) Pennell Synonym L WCSP (in review)
Castilleja hispida subsp. acuta Pennell Accepted L WCSP (in review)
Castilleja hispida var. acuta (Pennell) Pennell ex M.Peck Synonym L WCSP (in review)
Castilleja hispida subsp. brevilobata (Piper) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja hispida var. hispida Synonym L TRO
Castilleja hispida subsp. hispida Synonym L TRO
Castilleja hoffmannii Eastw. Synonym M WCSP (in review)
Castilleja holmgrenii J.M.Egger Accepted M WCSP (in review)
Castilleja hololeuca Greene Synonym M WCSP (in review)
Castilleja hololeuca subsp. grisea (Dunkle) Munz Synonym L WCSP (in review)
Castilleja howellii Eastw. Synonym M WCSP (in review)
Castilleja humilis Rydb. Synonym M WCSP (in review)
Castilleja hyetophila Pennell Accepted M WCSP (in review)
Castilleja hyetophila f. longiflora Pennell Synonym L WCSP (in review)
Castilleja hyparctica Rebrist. Accepted M WCSP (in review)
Castilleja hyperborea Pennell Accepted M WCSP (in review)
Castilleja hyssopifolia Willd. ex G.Don Synonym M WCSP (in review)
Castilleja inconspicua A.Nelson & P.B.Kenn. Synonym M WCSP (in review)
Castilleja inconstans Standl. Synonym M WCSP (in review)
Castilleja indecora Piper Synonym M WCSP (in review)
Castilleja indivisa Engelm. Accepted M WCSP (in review)
Castilleja indivisa f. vivida Cory Synonym L WCSP (in review)
Castilleja inflata Pennell Synonym M WCSP (in review)
Castilleja inornata Eastw. Synonym M WCSP (in review)
Castilleja integra A.Gray Accepted M WCSP (in review)
Castilleja integra var. gloriosa (Britton) Cockerell Accepted L WCSP (in review)
Castilleja integra var. gracilis Cockerell Synonym L WCSP (in review)
Castilleja integra var. intermedia Cockerell Synonym L WCSP (in review)
Castilleja integrifolia L.f. Accepted M WCSP (in review)
Castilleja integrifolia Kunth [Illegitimate] Synonym M WCSP (in review)
Castilleja integrifolia Sessé & Moc. [Unplaced] Unresolved L WCSP (in review)
Castilleja integrifolia var. alpigena L.O.Williams Synonym L WCSP (in review)
Castilleja integrifolia var. chiapensis (Brandegee) J.M.Egger Accepted L WCSP (in review)
Castilleja integrifolia var. longibracteata (M.Martens & Galeotti) J.M.Egger Accepted L WCSP (in review)
Castilleja inverta (A.Nelson & J.F.Macbr.) Pennell & Ownbey Synonym M WCSP (in review)
Castilleja irasuensis Oerst. Accepted M WCSP (in review)
Castilleja jepsonii Bacig. & Heckard Synonym M WCSP (in review)
Castilleja jiquilpana G.L.Nesom Accepted M WCSP (in review)
Castilleja jusselii Eastw. Synonym M WCSP (in review)
Castilleja kaibabensis N.H.Holmgren Accepted M WCSP (in review)
Castilleja katakyptusa Loes. Synonym M WCSP (in review)
Castilleja kraliana J.R.Allison Accepted M WCSP (in review)
Castilleja kuschei Eastw. Accepted M WCSP (in review)
Castilleja labiata Pennell Synonym M WCSP (in review)
Castilleja lacera (Benth.) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja laciniata Hook. & Arn. Accepted M WCSP (in review)
Castilleja lanata A.Gray Accepted M WCSP (in review)
Castilleja lanata subsp. hololeuca (Greene) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja lanceifolia Rydb. Synonym M WCSP (in review)
Castilleja lanta A. Nelson Unresolved L TRO
Castilleja lapidicola A.Heller Synonym M WCSP (in review)
Castilleja lapponica Gand. ex Rebrist. Accepted M WCSP (in review)
Castilleja lasiorhyncha (A.Gray) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja lassenensis Eastw. Synonym M WCSP (in review)
Castilleja latebracteata Pennell Synonym M WCSP (in review)
Castilleja latifolia Hook. & Arn. Accepted M WCSP (in review)
Castilleja latifolia subsp. carmelensis Eastw. Synonym L WCSP (in review)
Castilleja latifolia subsp. insularis Eastw. Synonym L WCSP (in review)
Castilleja latifolia subsp. latifolia Synonym L TRO
Castilleja latifolia subsp. mendocinensis Eastw. Synonym L WCSP (in review)
Castilleja latifolia subsp. pinnatifida Eastw. Synonym L WCSP (in review)
Castilleja latifolia var. rubra (Pennell) J.T.Howell Synonym L WCSP (in review)
Castilleja latifolia var. wightii (Elmer) Zeile Synonym L WCSP (in review)
Castilleja latifoliata Pennell Synonym M WCSP (in review)
Castilleja lauta A.Nelson Unresolved L WCSP (in review)
Castilleja laxa A.Gray Synonym M WCSP (in review)
Castilleja lebgueana G.L.Nesom Accepted M WCSP (in review)
Castilleja lemmonii A.Gray Accepted M WCSP (in review)
Castilleja lentii N.H.Holmgren Accepted M WCSP (in review)
Castilleja leonardii Rydb. Unresolved L WCSP (in review)
Castilleja leschkeana J.T.Howell Synonym M WCSP (in review)
Castilleja levisecta Greenm. Accepted M TRO
Castilleja linariifolia Benth. Accepted M WCSP (in review)
Castilleja linariifolia var. filiformis Daniels Synonym L WCSP (in review)
Castilleja linariifolia f. omnipubescens Pennell Synonym L WCSP (in review)
Castilleja linariifolia var. omnipubescens (Pennell) Clokey Synonym L WCSP (in review)
Castilleja linariifolia f. rosea Cockerell Synonym L WCSP (in review)
Castilleja lindheimeri A.Gray Synonym M WCSP (in review)
Castilleja lineariloba (Benth.) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja linearis Rydb. Synonym M WCSP (in review)
Castilleja lineata Greene Accepted M WCSP (in review)
Castilleja linifolia N.H.Holmgren Accepted M WCSP (in review)
Castilleja linoides A.Gray Synonym M WCSP (in review)
Castilleja lithospermoides Kunth Synonym M WCSP (in review)
Castilleja lithospermoides var. flava S.Watson Synonym L WCSP (in review)
Castilleja lithospermoides var. major Benth. Synonym L WCSP (in review)
Castilleja lithospermoides var. pastorei Hicken Synonym L WCSP (in review)
Castilleja litoralis Pennell Synonym M WCSP (in review)
Castilleja longibracteata M.Martens & Galeotti Synonym M WCSP (in review)
Castilleja longiflora Kunze Accepted M WCSP (in review)
Castilleja longispica A.Nelson Synonym M WCSP (in review)
Castilleja ludoviciana Pennell Accepted M WCSP (in review)
Castilleja lutea A.Heller Synonym M WCSP (in review)
Castilleja luteovirens Rydb. Synonym M WCSP (in review)
Castilleja lutescens (Greenm.) Rydb. Accepted M WCSP (in review)
Castilleja macrocarpa Benth. Synonym M WCSP (in review)
Castilleja macrostigma S.Watson Accepted M WCSP (in review)
Castilleja magna Rydb. Synonym M WCSP (in review)
Castilleja magnistylis Edwin Synonym M WCSP (in review)
Castilleja martini Abrams Synonym M WCSP (in review)
Castilleja martini var. clokeyi (Pennell) N.H.Holmgren Synonym L WCSP (in review)
Castilleja martini subsp. ewanii (Eastw.) Munz Synonym L WCSP (in review)
Castilleja martini var. ewanii (Eastw.) N.H.Holmgren Synonym L WCSP (in review)
Castilleja mcvaughii N.H.Holmgren Accepted M WCSP (in review)
Castilleja mearnsii Pennell Synonym M WCSP (in review)
Castilleja mendocinensis (Eastw.) Pennell Accepted M WCSP (in review)
Castilleja meridensis Pennell Accepted M WCSP (in review)
Castilleja mexiae Eastw. Synonym M WCSP (in review)
Castilleja mexicana (Hemsl.) A.Gray Accepted M WCSP (in review)
Castilleja miniata Douglas ex Hook. Accepted M WCSP (in review)
Castilleja miniata var. alpina Suksd. Synonym L WCSP (in review)
Castilleja miniata var. chromosa (A.Nelson) Garrett Synonym L WCSP (in review)
Castilleja miniata var. crispula (Piper) A.Nelson & J.F.Macbr. Synonym L WCSP (in review)
Castilleja miniata var. dixonii (Fernald) A.Nelson & J.F.Gmel. Accepted L WCSP (in review)
Castilleja miniata subsp. dixonii (Fernald) Kartesz Synonym L WCSP (in review)
Castilleja miniata subsp. elata (Piper) Munz Accepted L WCSP (in review)
Castilleja miniata var. fulva (Pennell) J.M.Egger Accepted L WCSP (in review)
Castilleja miniata subsp. miniata Synonym L TRO
Castilleja miniata var. oblongifolia (A.Gray) Munz Synonym L WCSP (in review)
Castilleja minor (A. Gray) A. Gray Accepted L TRO
Castilleja minor var. exilis (A.Nelson) J.M.Egger Synonym L WCSP (in review)
Castilleja minor subsp. minor Synonym L TRO
Castilleja minor var. spiralis (Jeps.) J.M.Egger Unresolved L WCSP (in review)
Castilleja minor subsp. spiralis (Jeps.) T.I. Chuang & Heckard Synonym L TRO
Castilleja minor var. stenantha (A.Gray) J.M.Egger Unresolved L WCSP (in review)
Castilleja mogollonica Pennell Synonym M WCSP (in review)
Castilleja mollis Pennell Accepted M WCSP (in review)
Castilleja montana Congdon Synonym M WCSP (in review)
Castilleja montigena Heckard Synonym M WCSP (in review)
Castilleja moranensis Kunth Accepted M WCSP (in review)
Castilleja moranensis var. cinerascens (Eastw.) J.M.Egger Accepted L WCSP (in review)
Castilleja muelleri Pennell Synonym M WCSP (in review)
Castilleja multisecta A.Nelson [Unplaced] Unresolved L WCSP (in review)
Castilleja multisecta Eastw. [Illegitimate] Synonym M WCSP (in review)
Castilleja muscipula Eastw. Synonym M WCSP (in review)
Castilleja muscipula var. angustifolia Eastw. Synonym L WCSP (in review)
Castilleja muscipula var. armeniaca Eastw. Synonym L WCSP (in review)
Castilleja nana Eastw. Accepted M WCSP (in review)
Castilleja neglecta Zeile Synonym M WCSP (in review)
Castilleja nelsonii Eastw. Synonym M WCSP (in review)
Castilleja nervata Eastw. Accepted M WCSP (in review)
Castilleja nervosa A. Nelson Accepted M TRO
Castilleja nevadensis Eastw. Synonym M WCSP (in review)
Castilleja nitricola Eastw. Accepted M WCSP (in review)
Castilleja nivea Pennell & Ownbey Accepted M WCSP (in review)
Castilleja nivea Pennell & Ownb. Unresolved L TRO
Castilleja nivibractea G.L.Nesom Accepted M WCSP (in review)
Castilleja nubigena Kunth Accepted M WCSP (in review)
Castilleja nubigena var. pumila Benth. Synonym L WCSP (in review)
Castilleja nubigens Kunth Unresolved L TRO
Castilleja oblongifolia A.Gray Synonym M WCSP (in review)
Castilleja obovata Benth. Synonym M WCSP (in review)
Castilleja obtusiloba Rydb. Synonym M WCSP (in review)
Castilleja occidentalis Torr. Accepted M WCSP (in review)
Castilleja ochracea Eastw. Synonym M WCSP (in review)
Castilleja olgae A.P.Khokhr. Synonym M WCSP (in review)
Castilleja olympica G.N.Jones Synonym M WCSP (in review)
Castilleja ophiocephala Tank & J.M.Egger Accepted M WCSP (in review)
Castilleja oregonensis Gand. Unresolved L WCSP (in review)
Castilleja oreopola Greenm. Synonym M WCSP (in review)
Castilleja oreopola subsp. albida Pennell Synonym L WCSP (in review)
Castilleja oreopola subsp. olympica Pennell Synonym L WCSP (in review)
Castilleja oreopola var. subintegra Fernald Synonym L WCSP (in review)
Castilleja oresbia Greenm. Accepted M WCSP (in review)
Castilleja organorum Standl. Accepted M WCSP (in review)
Castilleja orizabae Benth. Synonym M WCSP (in review)
Castilleja ornata Eastw. Accepted M WCSP (in review)
Castilleja ortegae Standl. Accepted M WCSP (in review)
Castilleja ownbeyana Pennell Synonym M WCSP (in review)
Castilleja pallescens (A.Gray) Greenm. Accepted M WCSP (in review)
Castilleja pallescens var. inverta (A.Nelson & J.F.Macbr.) Edwin Accepted L WCSP (in review)
Castilleja pallescens var. pallescens Synonym L TRO
Castilleja pallida (L.) Kunth Accepted M WCSP (in review)
Castilleja pallida var. acuminata (Pursh) MacMill. Synonym L WCSP (in review)
Castilleja pallida var. alpina Porter Synonym L WCSP (in review)
Castilleja pallida var. angustata (Eastw.) B.L.Rob. & Seaton Synonym L WCSP (in review)
Castilleja pallida subsp. auricoma Pennell Synonym L WCSP (in review)
Castilleja pallida var. auricoma (Pennell) B.Boivin Synonym L WCSP (in review)
Castilleja pallida var. camporum (Howell) Greenm. Synonym L WCSP (in review)
Castilleja pallida subsp. caudata Pennell Synonym L WCSP (in review)
Castilleja pallida var. caudata (Pennell) B.Boivin Synonym L WCSP (in review)
Castilleja pallida subsp. dahurica Pennell Synonym L WCSP (in review)
Castilleja pallida subsp. elegans (Malte) Pennell Synonym L WCSP (in review)
Castilleja pallida var. elegans (Malte) B.Boivin Synonym L WCSP (in review)
Castilleja pallida var. haydenii A.Gray Synonym L WCSP (in review)
Castilleja pallida subsp. hyparctica (Rebrist.) Á.Löve & D.Löve Synonym L WCSP (in review)
Castilleja pallida var. hyparctica (Rebrist.) J.M.Egger Synonym L WCSP (in review)
Castilleja pallida subsp. lapponica (Gand. ex Rebrist.) Á.Löve & D.Löve Synonym L WCSP (in review)
Castilleja pallida var. lapponica (Gand. ex Rebrist.) J.M.Egger Synonym L WCSP (in review)
Castilleja pallida var. lutescens Greenm. Synonym L WCSP (in review)
Castilleja pallida subsp. mexiae Pennell Synonym L WCSP (in review)
Castilleja pallida var. miniata (Douglas ex Hook.) A.Gray Synonym L WCSP (in review)
Castilleja pallida subsp. pallida Synonym L TRO
Castilleja pallida subsp. pavlovii (Rebrist.) Á.Löve & D.Löve Synonym L WCSP (in review)
Castilleja pallida subsp. saccata Pennell Synonym L WCSP (in review)
Castilleja pallida var. saccata (Pennell) J.M.Egger Synonym L WCSP (in review)
Castilleja pallida var. septentrionalis (Lindl.) A.Gray Synonym L WCSP (in review)
Castilleja pallida subsp. septentrionalis (Lindl.) Scoggan Synonym L WCSP (in review)
Castilleja pallida f. tincta Cockerell Synonym L WCSP (in review)
Castilleja pallida var. unalaschcensis Cham. & Schltdl. Synonym L WCSP (in review)
Castilleja pallida var. unalaschkensis Cham. & Schltdl. Synonym L TRO
Castilleja pallida var. yukonis (Pennell) J.M.Egger Accepted L WCSP (in review)
Castilleja palmeri Eastw. Accepted M WCSP (in review)
Castilleja pannosa Eastw. Synonym M WCSP (in review)
Castilleja papilionacea G.L.Nesom Accepted M WCSP (in review)
Castilleja parviflora Bong. Accepted M WCSP (in review)
Castilleja parviflora var. albida (Pennell) Ownbey Accepted L WCSP (in review)
Castilleja parviflora var. californica (Abrams) Zeile Synonym L WCSP (in review)
Castilleja parviflora var. douglasii (Benth.) Jeps. Synonym L WCSP (in review)
Castilleja parviflora var. olympica (G.N.Jones) Ownbey Accepted L WCSP (in review)
Castilleja parviflora var. oreopola (Greenm.) Ownbey Accepted L WCSP (in review)
Castilleja parviflora var. parviflora Synonym L TRO
Castilleja parvula Rydb. Accepted M WCSP (in review)
Castilleja parvula var. revealii (N.Holmgren) N.D.Atwood Synonym L WCSP (in review)
Castilleja patriotica Fernald Accepted M WCSP (in review)
Castilleja patriotica var. blumeri (Standl.) Kearney & Peebles Synonym L WCSP (in review)
Castilleja pavlovii Rebrist. Accepted M WCSP (in review)
Castilleja payneae Eastw. Unresolved L WCSP (in review)
Castilleja peckiana Pennell Accepted M WCSP (in review)
Castilleja pecten Rydb. Synonym M WCSP (in review)
Castilleja pectinata M.Martens & Galeotti Accepted M WCSP (in review)
Castilleja pectinata var. purpusii (Brandegee) J.M.Egger Accepted L WCSP (in review)
Castilleja pediaca Eastw. Accepted M WCSP (in review)
Castilleja peirsonii Eastw. Synonym M WCSP (in review)
Castilleja perelegans G.L.Nesom Accepted M WCSP (in review)
Castilleja peruviana T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja pilifera A.Nelson Synonym M WCSP (in review)
Castilleja pilosa (S.Watson) Rydb. Accepted M WCSP (in review)
Castilleja pilosa var. inverta (A.Nelson & J.F.Macbr.) Greenm. Synonym L WCSP (in review)
Castilleja pilosa subsp. jusselii (Eastw.) Munz Synonym L WCSP (in review)
Castilleja pilosa var. longispica (A.Nelson) N.H.Holmgren Accepted L WCSP (in review)
Castilleja pilosa subsp. pilosa Synonym L TRO
Castilleja pilosa var. pilosa Synonym L TRO
Castilleja pilosa var. steenensis (Pennell) N.H.Holmgren Accepted L WCSP (in review)
Castilleja pinetorum Fernald Synonym M WCSP (in review)
Castilleja pinetorum var. fragile Zeile Synonym L TRO
Castilleja pinetorum var. fragilis Zeile Synonym L WCSP (in review)
Castilleja pinnata Sessé & Moc. [Unplaced] Unresolved L WCSP (in review)
Castilleja plagiotoma A.Gray Accepted M WCSP (in review)
Castilleja polytoma Eastw. Synonym M WCSP (in review)
Castilleja porphyrosceptron G.L.Nesom Accepted M WCSP (in review)
Castilleja × porterae Cockerell Accepted M WCSP (in review)
Castilleja praeterita Heckard & Bacig. Accepted M WCSP (in review)
Castilleja pratensis A.Heller Synonym M WCSP (in review)
Castilleja pringlei Fernald Accepted M WCSP (in review)
Castilleja profunda T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja pruinosa Fernald Accepted M WCSP (in review)
Castilleja pruinosa subsp. gleasonii (Elmer) Munz Synonym L WCSP (in review)
Castilleja pseudohyperborea Rebrist. Accepted M WCSP (in review)
Castilleja pseudopallescens Edwin Accepted M WCSP (in review)
Castilleja psittacina (Eastw.) Pennell Synonym M WCSP (in review)
Castilleja pterocaulon N.H.Holmgren Accepted M WCSP (in review)
Castilleja puberula Rydb. Accepted M WCSP (in review)
Castilleja pulchella Rydb. Accepted M WCSP (in review)
Castilleja pulchella var. acutina E.H.Kelso Synonym L WCSP (in review)
Castilleja pulcherrima Sessé & Moc. Synonym M WCSP (in review)
Castilleja pumicicola Pennell Synonym M WCSP (in review)
Castilleja pumila (Benth.) Wedd. Accepted M WCSP (in review)
Castilleja purpurascens Greenm. [Unplaced] Unresolved L WCSP (in review)
Castilleja purpurascens Rydb. [Illegitimate] Synonym L WCSP (in review)
Castilleja purpurea (Nutt.) G.Don Accepted M WCSP (in review)
Castilleja purpurea var. citrina (Pennell) Shinners Accepted L WCSP (in review)
Castilleja purpurea f. corallina Waterf. Synonym L WCSP (in review)
Castilleja purpurea var. lindheimeri (A.Gray) Shinners Accepted L WCSP (in review)
Castilleja purpurea var. purpurea Synonym L TRO
Castilleja purpusii Brandegee Synonym M WCSP (in review)
Castilleja pyramidalis Edwin Synonym M WCSP (in review)
Castilleja quibellii Beane [Unplaced] Unresolved L WCSP (in review)
Castilleja quiexobrensis G.L.Nesom Accepted M WCSP (in review)
Castilleja quirosii Standl. Accepted M WCSP (in review)
Castilleja racemosa (Breedlove & Heckard) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja raupii Pennell Accepted M WCSP (in review)
Castilleja raupii subsp. ursina Pennell Synonym L WCSP (in review)
Castilleja remota Greene Synonym M WCSP (in review)
Castilleja retrorsa Standl. Synonym M WCSP (in review)
Castilleja revealii N.H.Holmgren Accepted M WCSP (in review)
Castilleja rhexifolia Rydb. Accepted M WCSP (in review)
Castilleja rhexifolia var. pubens A.Nelson & J.F.Macbr. Synonym L WCSP (in review)
Castilleja rhexifolia var. sulphurea (Rydb.) N.D.Atwood Synonym L WCSP (in review)
Castilleja rhizomata N.H.Holmgren Accepted M WCSP (in review)
Castilleja rigida Eastw. Accepted M WCSP (in review)
Castilleja roei Crosswh. Accepted M WCSP (in review)
Castilleja roseana Eastw. Synonym M WCSP (in review)
Castilleja rubicundula (Jeps.) T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja rubicundula subsp. lithospermoides (Benth.) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja rubicundula var. lithospermoides (Benth.) J.M.Egger Synonym L WCSP (in review)
Castilleja rubicundula subsp. rubicundula Synonym L TRO
Castilleja rubida Piper Accepted M WCSP (in review)
Castilleja rubida var. monoensis (Jeps.) Edwin Synonym L WCSP (in review)
Castilleja rubiginosa J.F.Macbr. & Payson [Unplaced] Unresolved L WCSP (in review)
Castilleja rubra (Drobow) Rebrist. Accepted M WCSP (in review)
Castilleja rupicola Piper ex Fernald Accepted M WCSP (in review)
Castilleja rustica Piper Synonym M WCSP (in review)
Castilleja salsuginosa N.H.Holmgren Accepted M WCSP (in review)
Castilleja saltensis Eastw. Accepted M WCSP (in review)
Castilleja salticola Eastw. Synonym M WCSP (in review)
Castilleja scabrida Eastw. Accepted M WCSP (in review)
Castilleja scabrida var. barnebyana (Eastw.) N.H.Holmgren Accepted L WCSP (in review)
Castilleja scabrida var. scabrida Synonym L TRO
Castilleja scabridula Eastw. Synonym M WCSP (in review)
Castilleja schaffneri Hemsl. Accepted M WCSP (in review)
Castilleja schaffneri var. cinerascens Eastw. Synonym L WCSP (in review)
Castilleja schizotricha Greenm. Accepted M WCSP (in review)
Castilleja schrenkii Rebrist. Synonym M WCSP (in review)
Castilleja scorzonerifolia Kunth Accepted M WCSP (in review)
Castilleja seibertii Pennell Synonym M WCSP (in review)
Castilleja septentrionalis Lindl. Accepted M WCSP (in review)
Castilleja septentrionalis var. micmacorum J.Rousseau Synonym L WCSP (in review)
Castilleja serrata Loudon [Unplaced] Unresolved L WCSP (in review)
Castilleja sessiliflora Pursh Accepted M WCSP (in review)
Castilleja sessiliflora subsp. betheli Cockerell Synonym L WCSP (in review)
Castilleja sessiliflora f. purpurina Pennell Synonym L WCSP (in review)
Castilleja sessiliflora f. sessiliflora Synonym L TRO
Castilleja setosa Pennell Synonym M WCSP (in review)
Castilleja shastense Eastw. Unresolved L TRO
Castilleja sibirica Lindl. Synonym M WCSP (in review)
Castilleja socorrensis Moran Synonym M WCSP (in review)
Castilleja speciosa M.Martens & Galeotti Synonym M WCSP (in review)
Castilleja sphaerostigma Eastw. Accepted M WCSP (in review)
Castilleja spiralis Jeps. Unresolved L WCSP (in review)
Castilleja spiranthoides Standl. Accepted M WCSP (in review)
Castilleja steenensis Pennell Synonym M WCSP (in review)
Castilleja stenantha A.Gray Unresolved L WCSP (in review)
Castilleja stenantha subsp. spiralis (Jeps.) Munz Unresolved L WCSP (in review)
Castilleja stenophylla M.E.Jones Accepted M WCSP (in review)
Castilleja steyermarkii Pennell Accepted M WCSP (in review)
Castilleja stipifolia G.L.Nesom Accepted M WCSP (in review)
Castilleja stricta Benth. Synonym M WCSP (in review)
Castilleja stricta Rydb. [Illegitimate] Synonym M WCSP (in review)
Castilleja subalpina Eastw. Accepted M WCSP (in review)
Castilleja subcinerea Rydb. Synonym M WCSP (in review)
Castilleja subinclusa Greene Accepted M WCSP (in review)
Castilleja subinclusa var. franciscana (Pennell) G.L.Nesom Synonym L WCSP (in review)
Castilleja subinclusa subsp. franciscana (Pennell) T.I.Chuang & Heckard Accepted L WCSP (in review)
Castilleja subinclusa var. jepsonii (Bacig. & Heckard) J.M.Egger Accepted L WCSP (in review)
Castilleja subinclusa subsp. subinclusa Synonym L TRO
Castilleja subpurpurascens Rydb. [Unplaced] Unresolved L WCSP (in review)
Castilleja succulenta (Hoover) D.W.Taylor Unresolved L WCSP (in review)
Castilleja suksdorfii A.Gray Accepted M WCSP (in review)
Castilleja sulphurea Rydb. Accepted M WCSP (in review)
Castilleja taedifera Pennell Synonym M WCSP (in review)
Castilleja talamancensis N.H.Holmgren Accepted M WCSP (in review)
Castilleja tancitaroana G.L.Nesom Synonym M WCSP (in review)
Castilleja tapeinoclada Loes. Accepted M WCSP (in review)
Castilleja tapeinoclada var. hirta Loes. Synonym L WCSP (in review)
Castilleja tapeinoclada var. subglabra Loes. Synonym L WCSP (in review)
Castilleja tayloriorum N.H.Holmgren Accepted M WCSP (in review)
Castilleja tenella Rebrist. Accepted M WCSP (in review)
Castilleja tenuiflora Benth. Accepted M WCSP (in review)
Castilleja tenuiflora var. tancitaroana (G.L.Nesom) J.M.Egger Accepted L WCSP (in review)
Castilleja tenuiflora var. tenuiflora Synonym L TRO
Castilleja tenuiflora var. xylorrhiza (Eastw.) G.L.Nesom Accepted L WCSP (in review)
Castilleja tenuifolia M.Martens & Galeotti Accepted M WCSP (in review)
Castilleja tenuis (A. Heller) T.I. Chuang & Heckard Accepted L TRO
Castilleja thompsonii Pennell Accepted M WCSP (in review)
Castilleja toluccensis Kunth Accepted M WCSP (in review)
Castilleja toluccensis Cham. & Schltdl. [Illegitimate] Synonym M WCSP (in review)
Castilleja tomentosa A.Gray Synonym M WCSP (in review)
Castilleja tortifolia Pennell Synonym M WCSP (in review)
Castilleja trainii Edwin Synonym M WCSP (in review)
Castilleja trifida Willd. ex Walp. Synonym M WCSP (in review)
Castilleja trifida Willd. ex Melch. Synonym M TRO
Castilleja trinervis Rydb. Unresolved L WCSP (in review)
Castilleja trisecta Greene Synonym M WCSP (in review)
Castilleja tristis W. Wight ex Standl. Unresolved L TRO
Castilleja trujillensis Pennell Accepted M WCSP (in review)
Castilleja tweedyi Rydb. Synonym M WCSP (in review)
Castilleja uliginosa Eastw. Accepted M WCSP (in review)
Castilleja unalaschcensis (Cham. & Schltdl.) Malte Accepted M WCSP (in review)
Castilleja unalaschcensis subsp. transnivalis Pennell Synonym L WCSP (in review)
Castilleja vadosa T.I.Chuang & Heckard Accepted M WCSP (in review)
Castilleja variabilis Rydb. Synonym M WCSP (in review)
Castilleja variocolorata A.P.Khokhr. Accepted M WCSP (in review)
Castilleja venusta Rzed. Accepted M WCSP (in review)
Castilleja victoriae Fairbarns & J.M.Egger Accepted M WCSP (in review)
Castilleja villicaulis Pennell & Ownbey Synonym M WCSP (in review)
Castilleja villosa Rydb. [Unplaced] Unresolved L WCSP (in review)
Castilleja villosissima Pennell Synonym M WCSP (in review)
Castilleja virgata (Wedd.) Edwin Accepted M WCSP (in review)
Castilleja virgata Dombey ex Wedd. Unresolved L TRO
Castilleja virgatoides Edwin Accepted M TRO
Castilleja virgayoides Edwin Accepted M WCSP (in review)
Castilleja viscida Rydb. Synonym M WCSP (in review)
Castilleja viscidula A.Gray Accepted M WCSP (in review)
Castilleja vreelandii Rydb. Synonym M WCSP (in review)
Castilleja wallowensis Pennell Accepted M WCSP (in review)
Castilleja wherryana Pennell Synonym M WCSP (in review)
Castilleja wightii Elmer Accepted M WCSP (in review)
Castilleja wightii subsp. anacapensis (Dunkle) Pennell Synonym L WCSP (in review)
Castilleja wightii subsp. inflata (Pennell) Munz Synonym L WCSP (in review)
Castilleja wightii subsp. litoralis (Pennell) Munz Synonym L WCSP (in review)
Castilleja wightii subsp. rubra Pennell Synonym L WCSP (in review)
Castilleja wightii subsp. wightii Synonym L TRO
Castilleja williamsii Pennell Accepted L TRO
Castilleja wootonii Standl. Accepted M WCSP (in review)
Castilleja wyomingensis Rydb. Synonym M WCSP (in review)
Castilleja xanthotricha Pennell Accepted M WCSP (in review)
Castilleja xylorrhiza Eastw. Synonym M WCSP (in review)
Castilleja yukonis Pennell Synonym M WCSP (in review)
Castilleja zempoaltepetlensis G.L.Nesom Accepted M WCSP (in review)
Castilleja zionis Eastw. Synonym M WCSP (in review)