| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| CAAFA2 | Castilleja affinis Hook. & Arn. ssp. affinis | coast Indian paintbrush | Scrophulariaceae
|
| CAAFI | Castilleja affinis Hook. & Arn. ssp. insularis (Eastw.) Munz | Castilleja affinis ssp. affinis | Scrophulariaceae
|
| CAAFL2 | Castilleja affinis Hook. & Arn. ssp. litoralis (Pennell) Chuang & Heckard | coast Indian paintbrush | Scrophulariaceae
|
| CAAFN2 | Castilleja affinis Hook. & Arn. ssp. neglecta (Zeile) Chuang & Heckard | Tiburon Indian paintbrush | Scrophulariaceae
|
| CAAFC | Castilleja affinis Hook. & Arn. var. contentiosa (J.F. Macbr.) Bacig. | Castilleja affinis ssp. affinis | Scrophulariaceae
|
| CAAF | Castilleja affinis Hook. & Arn. | coast Indian paintbrush | Scrophulariaceae
|
| CAAMA3 | Castilleja ambigua Hook. & Arn. ssp. ambigua | johnny-nip | Scrophulariaceae
|
| CAAMH | Castilleja ambigua Hook. & Arn. ssp. humboldtiensis (Keck) Chuang & Heckard | Humboldt Bay owl's-clover | Scrophulariaceae
|
| CAAMI2 | Castilleja ambigua Hook. & Arn. ssp. insalutata (Jepson) Chuang & Heckard | johnny-nip | Scrophulariaceae
|
| CAAM32 | Castilleja ambigua Hook. & Arn. | johnny-nip | Scrophulariaceae
|
| CAANA3 | Castilleja angustifolia (Nutt.) G. Don var. angustifolia | northwestern Indian paintbrush | Scrophulariaceae
|
| CAANB | Castilleja angustifolia (Nutt.) G. Don var. bradburii (Nutt.) Fern. | Castilleja angustifolia var. angustifolia | Scrophulariaceae
|
| CAAND | Castilleja angustifolia (Nutt.) G. Don var. dubia A. Nels. | Castilleja applegatei ssp. martinii | Scrophulariaceae
|
| CAANF | Castilleja angustifolia (Nutt.) G. Don var. flavescens (Pennell ex Edwin) N. Holmgren | northwestern Indian paintbrush | Scrophulariaceae
|
| CAANH | Castilleja angustifolia (Nutt.) G. Don var. hispida (Benth.) Fern. | Castilleja hispida ssp. hispida | Scrophulariaceae
|
| CAANW | Castilleja angustifolia (Nutt.) G. Don var. whitedii Piper | Castilleja elmeri | Scrophulariaceae
|
| CAAN7 | Castilleja angustifolia (Nutt.) G. Don | northwestern Indian paintbrush | Scrophulariaceae
|
| CAAN8 | Castilleja annua Pennell | Fairbanks annual Indian paintbrush | Scrophulariaceae
|
| CAAPA2 | Castilleja applegatei Fern. ssp. applegatei | wavyleaf Indian paintbrush | Scrophulariaceae
|
| CAAPD | Castilleja applegatei Fern. ssp. disticha (Eastw.) Chuang & Heckard | wavyleaf Indian paintbrush | Scrophulariaceae
|
| CAAPM | Castilleja applegatei Fern. ssp. martinii (Abrams) Chuang & Heckard | wavyleaf Indian paintbrush | Scrophulariaceae
|
| CAAPP3 | Castilleja applegatei Fern. ssp. pallida (Eastw.) Chuang & Heckard | wavyleaf Indian paintbrush | Scrophulariaceae
|
| CAAPP4 | Castilleja applegatei Fern. ssp. pinetorum (Fern.) Chuang & Heckard | wavyleaf Indian paintbrush | Scrophulariaceae
|
| CAAPB | Castilleja applegatei Fern. var. breweri (Fern.) N. Holmgren | Castilleja applegatei ssp. pallida | Scrophulariaceae
|
| CAAPF | Castilleja applegatei Fern. var. fragilis (Zeile) N. Holmgren | Castilleja applegatei ssp. pinetorum | Scrophulariaceae
|
| CAAPP | Castilleja applegatei Fern. var. pallida (Eastw.) N. Holmgren | Castilleja applegatei ssp. pallida | Scrophulariaceae
|
| CAAPP2 | Castilleja applegatei Fern. var. pinetorum (Fern.) N. Holmgren | Castilleja applegatei ssp. pinetorum | Scrophulariaceae
|
| CAAPV | Castilleja applegatei Fern. var. viscida (Rydb.) Ownbey | Castilleja applegatei ssp. pinetorum | Scrophulariaceae
|
| CAAP4 | Castilleja applegatei Fern. | wavyleaf Indian paintbrush | Scrophulariaceae
|
| CAAQ4 | Castilleja aquariensis N. Holmgren | Aquarius Plateau Indian paintbrush | Scrophulariaceae
|
| CAARS2 | Castilleja arachnoidea Greenm. ssp. schizotricha (Greenm.) Pennell | Castilleja schizotricha | Scrophulariaceae
|
| CAARS3 | Castilleja arachnoidea Greenm. ssp. shastensis (Eastw.) Pennell | Castilleja arachnoidea | Scrophulariaceae
|
| CAAR11 | Castilleja arachnoidea Greenm. | cobwebby Indian paintbrush | Scrophulariaceae
|
| CAAR21 | Castilleja arvensis Cham. & Schlecht. | field Indian paintbrush | Scrophulariaceae
|
| CAAT25 | Castilleja attenuata (Gray) Chuang & Heckard | attenuate Indian paintbrush | Scrophulariaceae
|
| CAAU5 | Castilleja austromontana Standl. & Blumer | Rincon Mountain Indian paintbrush | Scrophulariaceae
|
| CABA12 | Castilleja barnebyana Eastw. | Castilleja scabrida var. barnebyana | Scrophulariaceae
|
| CABR17 | Castilleja brevilobata Piper | Castilleja hispida ssp. brevilobata | Scrophulariaceae
|
| CABR37 | Castilleja brevistyla (Hoover) Chuang & Heckard | shortstyle Indian paintbrush | Scrophulariaceae
|
| CABRP4 | Castilleja breweri Fern. var. pallida Eastw. | Castilleja applegatei ssp. pallida | Scrophulariaceae
|
| CABR29 | Castilleja breweri Fern. | Castilleja applegatei ssp. pallida | Scrophulariaceae
|
| CACA54 | Castilleja calcicola Pennell ex Edwin | Castilleja scabrida var. barnebyana | Scrophulariaceae
|
| CACA51 | Castilleja californica Abrams | Castilleja affinis ssp. affinis | Scrophulariaceae
|
| CACAC14 | Castilleja campestris (Benth.) Chuang & Heckard ssp. campestris | vernal pool Indian paintbrush | Scrophulariaceae
|
| CACAS5 | Castilleja campestris (Benth.) Chuang & Heckard ssp. succulenta (Hoover) Chuang & Heckard | succulent owl's-clover | Scrophulariaceae
|
| CACA79 | Castilleja campestris (Benth.) Chuang & Heckard | vernal pool Indian paintbrush | Scrophulariaceae
|
| CACAA | Castilleja caudata (Pennell) Rebr. var. auricoma (Pennell) Hult�n | Port Clarence Indian paintbrush | Scrophulariaceae
|
| CACAC11 | Castilleja caudata (Pennell) Rebr. var. caudata | Port Clarence Indian paintbrush | Scrophulariaceae
|
| CACA20 | Castilleja caudata (Pennell) Rebr. | Port Clarence Indian paintbrush | Scrophulariaceae
|
| CACE4 | Castilleja cervina Greenm. | deer Indian paintbrush | Scrophulariaceae
|
| CACH15 | Castilleja chlorotica Piper | greentinge Indian paintbrush | Scrophulariaceae
|
| CACH19 | Castilleja christii N. Holmgren | Christ's Indian paintbrush | Scrophulariaceae
|
| CACH7 | Castilleja chromosa A. Nels. | Castilleja applegatei ssp. martinii | Scrophulariaceae
|
| CACH8 | Castilleja chrymactis Pennell | green Indian paintbrush | Scrophulariaceae
|
| CACH16 | Castilleja chrysantha Greenm. | yellow Wallowa Indian paintbrush | Scrophulariaceae
|
| CACI7 | Castilleja ciliata Pennell | Castilleja wootonii | Scrophulariaceae
|
| CACI6 | Castilleja cinerea Gray | ashgray Indian paintbrush | Scrophulariaceae
|
| CACI8 | Castilleja citrina Pennell | Castilleja purpurea var. citrina | Scrophulariaceae
|
| CACL5 | Castilleja clokeyi Pennell | Castilleja applegatei ssp. martinii | Scrophulariaceae
|
| CACO17 | Castilleja coccinea (L.) Spreng. | scarlet Indian paintbrush | Scrophulariaceae
|
| CACO48 | Castilleja confusa Greene | Castilleja miniata ssp. miniata | Scrophulariaceae
|
| CACO36 | Castilleja covilleana Henderson | Coville's Indian paintbrush | Scrophulariaceae
|
| CACR13 | Castilleja crista-galli Rydb. | mountainside Indian paintbrush | Scrophulariaceae
|
| CACR10 | Castilleja cruenta Standl. | Castilleja nervata | Scrophulariaceae
|
| CACR14 | Castilleja cryptantha Pennell & G.N. Jones | obscure Indian paintbrush | Scrophulariaceae
|
| CACU11 | Castilleja culbertsonii Greene | Castilleja lemmonii | Scrophulariaceae
|
| CACU7 | Castilleja cusickii Greenm. | Cusick's Indian paintbrush | Scrophulariaceae
|
| CADED3 | Castilleja densiflora (Benth.) Chuang & Heckard ssp. densiflora | denseflower Indian paintbrush | Scrophulariaceae
|
| CADEG | Castilleja densiflora (Benth.) Chuang & Heckard ssp. gracilis (Benth.) Chuang & Heckard | denseflower Indian paintbrush | Scrophulariaceae
|
| CADEO | Castilleja densiflora (Benth.) Chuang & Heckard ssp. obispoensis (Keck) Chuang & Heckard | Obispo Indian paintbrush | Scrophulariaceae
|
| CADE29 | Castilleja densiflora (Benth.) Chuang & Heckard | denseflower Indian paintbrush | Scrophulariaceae
|
| CADI20 | Castilleja dissitiflora N. Holmgren | Mt. Hamilton Indian paintbrush | Scrophulariaceae
|
| CADI7 | Castilleja disticha Eastw. | Castilleja applegatei ssp. disticha | Scrophulariaceae
|
| CADI16 | Castilleja dixonii Fern. | Castilleja miniata ssp. dixonii | Scrophulariaceae
|
| CADOI | Castilleja douglasii Benth. ssp. insularis (Eastw.) Pennell | Castilleja affinis ssp. affinis | Scrophulariaceae
|
| CADO4 | Castilleja douglasii Benth. | Castilleja affinis ssp. affinis | Scrophulariaceae
|
| CAEL10 | Castilleja elata Piper | Castilleja miniata ssp. elata | Scrophulariaceae
|
| CAEL6 | Castilleja elegans Malte | elegant Indian paintbrush | Scrophulariaceae
|
| CAEL17 | Castilleja elkoensis Edwin | Castilleja flava var. flava | Scrophulariaceae
|
| CAEL7 | Castilleja elmeri Fern. | Wenatchee Indian paintbrush | Scrophulariaceae
|
| CAEL8 | Castilleja elongata Pennell | Castilleja integra var. integra | Scrophulariaceae
|
| CAEW | Castilleja ewanii Eastw. | Castilleja applegatei ssp. martinii | Scrophulariaceae
|
| CAEX6 | Castilleja exilis A. Nels. | Castilleja minor ssp. minor | Scrophulariaceae
|
| CAEXE | Castilleja exserta (Heller) Chuang & Heckard ssp. exserta | exserted Indian paintbrush | Scrophulariaceae
|
| CAEXL | Castilleja exserta (Heller) Chuang & Heckard ssp. latifolia (S. Wats.) Chuang & Heckard | wideleaf Indian paintbrush | Scrophulariaceae
|
| CAEXV | Castilleja exserta (Heller) Chuang & Heckard ssp. venusta (Heller) Chuang & Heckard | exserted Indian paintbrush | Scrophulariaceae
|
| CAEX14 | Castilleja exserta (Heller) Chuang & Heckard | exserted Indian paintbrush | Scrophulariaceae
|
| CAFI6 | Castilleja filifolia Eastw. | Castilleja arachnoidea | Scrophulariaceae
|
| CAFLF3 | Castilleja flava S. Wats. var. flava | yellow Indian paintbrush | Scrophulariaceae
|
| CAFLR | Castilleja flava S. Wats. var. rustica (Piper) N. Holmgren | country Indian paintbrush | Scrophulariaceae
|
| CAFL7 | Castilleja flava S. Wats. | yellow Indian paintbrush | Scrophulariaceae
|
| CAFL17 | Castilleja flavescens Pennell ex Edwin | Castilleja angustifolia var. flavescens | Scrophulariaceae
|
| CAFO2 | Castilleja foliolosa Hook. & Arn. | Texas Indian paintbrush | Scrophulariaceae
|
| CAFR5 | Castilleja franciscana Pennell | Castilleja subinclusa ssp. franciscana | Scrophulariaceae
|
| CAFR8 | Castilleja fraterna Greenm. | fraternal Indian paintbrush | Scrophulariaceae
|
| CAGE6 | Castilleja genevievana Nesom | Genevieve's Indian paintbrush | Scrophulariaceae
|
| CAGLP2 | Castilleja glandulifera Pennell ssp. pallida (Eastw.) Pennell | Castilleja applegatei ssp. pallida | Scrophulariaceae
|
| CAGL10 | Castilleja glandulifera Pennell | gland Indian paintbrush | Scrophulariaceae
|
| CAGL17 | Castilleja gleasoni Elmer | Castilleja pruinosa | Scrophulariaceae
|
| CAGR16 | Castilleja gracillima Rydb. | Castilleja miniata ssp. miniata | Scrophulariaceae
|
| CAGR21 | Castilleja grisea Dunkle | San Clemente Island Indian paintbrush | Scrophulariaceae
|