| Common Name | Scientific Name | Code |
|---|
| n/a | Capparis cartilaginea Decne. | CACA99 |
| n/a | Capparis cordifolia Lam. | CACO79 |
| n/a | Cleome hirta (Klotzsch) Oliv. | CLHI6 |
| n/a | Crateva tapia L. [excluded] | CRTA6 |
| n/a | Excoecaria agallocha L. var. orthostichalis M?ll. Arg. | EXAGO |
| n/a | Maerua crassifolia Forssk. | MACR6 |
| n/a | Maerua subcordata (Gilg.) DeWolf | MASU17 |
| African caper | Capparis tomentosa Lam. | CATO23 |
| allthorn | Koeberlinia Zucc. | KOEBE |
| Asian spiderflower | Cleome viscosa L. | CLVI9 |
| atamisquea | Atamisquea Miers ex Hook. & Arn. | ATAMI |
| Atamisquea emarginata | Capparis atamisquea Kuntze, non Capparis emarginata A. Rich. nec Zipp. ex Span. | CAAT15 |
| bird spiderflower | Cleome ?ornithopodioides L. | CLOR2 |
| bladderpod spiderflower | Cleome isomeris Greene | CLIS |
| boscia | Boscia Lam. | BOSCI |
| broadleaf caper | Capparis hastata Jacq. | CAHA9 |
| burro blanco | Capparis amplissima Lam. | CAAM13 |
| cadaba | Cadaba farinosa Forsskal | CAFA4 |
| cadaba | Cadaba Forsskal | CADAB |
| caper | Capparis baducca L. | CABA2 |
| caper | Capparis L. | CAPPA |
| caper | Capparis spinosa L. [excluded] | CASP28 |
| Capparis amplissima | Capparis portoricensis Urban | CAPO12 |
| Capparis baducca | Capparis frondosa Jacq. | CAFR9 |
| Capparis hastata | Capparis coccolobifolia Mart. ex Eichl. | CACO5 |
| Capparis sandwichiana | Capparis sandwichiana DC. var. zoharyi O.& I. Deg. | CASAZ |
| Capparis spinosa | Capparis rupestris Sibth. & Smith | CARU19 |
| Chiricahua Mountain stinkweed | Cleomella longipes Torr. | CLLO |
| clammyweed | Polanisia Raf. | POLAN |
| Cleome gynandra | Cleome pentaphylla L. | CLPE4 |
| Cleome gynandra | Gynandropsis gynandra (L.) Briq. | GYGY |
| Cleome hassleriana | Cleome arborea hort. | CLAR8 |
| Cleome hassleriana | Cleome hasslerana Chodat [orthographic variant] | CLHA5 |
| Cleome hassleriana | Cleome houtteana auct. non Schlecht. [misapplied] | CLHO |
| Cleome hassleriana | Cleome pungens auct. non Willd. [misapplied] | CLPU4 |
| Cleome hassleriana | Cleome spinosa auct. non Jacq. [misapplied] | CLSP8 |
| Cleome isomeris | Isomeris arborea Nutt. | ISAR |
| Cleome isomeris | Isomeris arborea Nutt. var. angustata Parish | ISARA |
| Cleome isomeris | Isomeris arborea Nutt. var. globosa Coville | ISARG |
| Cleome isomeris | Isomeris arborea Nutt. var. insularis Jepson | ISARI |
| Cleome lutea var. jonesii | Cleome jonesii (J.F. Macbr.) Tidestrom | CLJO |
| Cleome multicaulis | Cleome sonorae Sess? & Moc. ex Gray | CLSO2 |
| Cleome rutidosperma | Cleome ciliata Schumacher | CLCI |
| Cleome serrata | Neocleome serrata (Jacq.) Small | NESE3 |
| Cleome serrulata | Cleome serrulata Pursh var. angusta (M.E. Jones) Tidestrom | CLSEA2 |
| Cleome speciosa | Cleome speciosa Kunth | CLSP4 |
| Cleome speciosa | Cleome speciosissima Deppe ex Lindl. | CLSP9 |
| Cleome spinosa | Cleome sandwicensis Gray | CLSA4 |
| Cleome spinosa | Neocleome spinosa (Jacq.) Small | NESP2 |
| Cleome viscosa | Cleome icosandra L. | CLIC |
| Cleome viscosa | Polanisia viscosa (L.) DC. | POVI19 |
| Cleomella hillmanii | Cleomella grandiflora (S. Wats.) Coville | CLGR5 |
| Cleomella obtusifolia | Cleomella obtusifolia Torr. & Fr?m. var. pubescens A. Nels. | CLOBP |
| Cleomella palmeriana | Cleomella cornuta Rydb. | CLCO8 |
| Cleomella palmeriana | Cleomella montrosae Payson | CLMO7 |
| Cleomella palmeriana | Cleomella nana Eastw. | CLNA2 |
| Cleomella palmeriana | Cleomella palmeriana M.E. Jones var. goodrichii Welsh | CLPAG3 |
| Cleomella plocasperma | Cleomella mojavensis Payson | CLMO8 |
| Cleomella plocasperma | Cleomella oocarpa Gray | CLOO |
| Cleomella plocasperma | Cleomella plocasperma S. Wats. var. mojavensis (Payson) Crum ex Jepson | CLPLM |
| Cleomella plocasperma | Cleomella plocasperma S. Wats. var. stricta Crum ex Jepson | CLPLS |
| Cleomella plocasperma | Cleomella stenosperma Coville | CLST4 |
| corymbose caper | Capparis corymbosa Lam. | CACO29 |
| crateva | Crateva L. | CRATE2 |
| crown of thorns | Koeberlinia spinosa Zucc. | KOSP |
| crown of thorns | Koeberlinia spinosa Zucc. var. spinosa | KOSPS |
| crown of thorns | Koeberlinia spinosa Zucc. var. tenuispina Kearney & Peebles | KOSPT |
| falseteeth | Capparis flexuosa (L.) L. | CAFL2 |
| fewleaf spiderflower | Cleome sparsifolia S. Wats. | CLSP2 |
| forchhammeria | Forchhammeria Standl. | FORCH |
| Forchhammeria polyandra | Excoecaria polyandra Griseb. | EXPO |
| fringed spiderflower | Cleome rutidosperma DC. | CLRU3 |
| golden spiderflower | Cleome platycarpa Torr. | CLPL |
| Hillman's stinkweed | Cleomella hillmanii A. Nels. | CLHI2 |
| hoary caper | Capparis incana Kunth | CAIN21 |
| Iberian spiderflower | Cleome iberica DC. | CLIB |
| Jamaican caper | Capparis cynophallophora L. | CACY |
| James's clammyweed | Polanisia jamesii (Torr. & Gray) Iltis | POJA3 |
| Jones spiderflower | Cleome lutea Hook. var. jonesii J.F. Macbr. | CLLUJ |
| Koeberlinia spinosa var. tenuispina | Koeberlinia spinosa Zucc. ssp. tenuispina (Kearney & Peebles) E. Murray | KOSPT2 |
| large clammyweed | Polanisia erosa (Nutt.) Iltis | POER |
| large clammyweed | Polanisia erosa (Nutt.) Iltis ssp. breviglandulosa Iltis | POERB |
| large clammyweed | Polanisia erosa (Nutt.) Iltis ssp. erosa | POERE |
| linguam | Capparis indica (L.) Druce | CAIN5 |
| MacBride cleomella | Cleomella macbrideana Payson | CLMA3 |
| maerua | Maerua Forsk. | MAERU |
| manystamen forchhammeria | Forchhammeria polyandra (Griseb.) Alain | FOPO3 |
| Mexican clammyweed | Polanisia uniglandulosa (Cav.) DC. | POUN3 |
| Mojave cleomella | Cleomella obtusifolia Torr. & Fr?m. | CLOB |
| morisonia | Morisonia L. | MORIS |
| narrowleaf rhombopod | Cleomella angustifolia Torr. | CLAN |
| native caper | Capparis sandwichiana DC. | CASA4 |
| oxystylis | Oxystylis Torr. & Fr?m. | OXYST |
| Palmer's wislizenia | Wislizenia refracta Engelm. ssp. palmeri (Gray) Keller | WIREP |
| pink queen | Cleome hassleriana Chod. | CLHA |
| Polanisia dodecandra ssp. dodecandra | Polanisia graveolens Raf. | POGR17 |
| Polanisia dodecandra ssp. trachysperma | Polanisia dodecandra (L.) DC. var. trachysperma (Torr. & Gray) Iltis | PODOT2 |
| Polanisia dodecandra ssp. trachysperma | Polanisia trachysperma Torr. & Gray | POTR13 |
| Polanisia erosa ssp. erosa | Cristatella erosa Nutt. | CRER4 |
| Polanisia jamesii | Cristatella jamesii Torr. & Gray | CRJA5 |
| Polanisia tenuifolia | Aldenella tenuifolia (Torr. & Gray) Greene | ALTE6 |
| Polanisia tenuifolia | Cleome aldanella Ernst | CLAL6 |
| Polanisia tenuifolia | Jacksonia tenuifolia (Torr. & Gray) Greene | JATE3 |
| Polanisia uniglandulosa | Polanisia dodecandra (L.) DC. ssp. uniglandulosa (Cav.) Iltis | PODOU |
| prickly spiderflower | Cleome aculeata L. | CLAC4 |
| ratapple | Morisonia americana L. | MOAM |
| redwhisker clammyweed | Polanisia dodecandra (L.) DC. | PODO3 |
| redwhisker clammyweed | Polanisia dodecandra (L.) DC. ssp. dodecandra | PODOD |
| Rio Grande clammyweed | Polanisia dodecandra (L.) DC. ssp. riograndensis Iltis | PODOR |
| Rocky Mountain beeplant | Cleome serrulata Pursh | CLSE |
| Rocky Mountain stickweed | Cleomella palmeriana M.E. Jones | CLPA3 |
| sacred garlic pear | Crateva religiosa Forster f. | CRRE12 |
| sandyseed clammyweed | Polanisia dodecandra (L.) DC. ssp. trachysperma (Torr. & Gray) Iltis | PODOT |
| Senegal boscia | Boscia senegalensis (Pers.) Lam. ex Poiret | BOSE4 |
| shortstalk forchhammeria | Forchhammeria brevipes Urban | FOBR2 |
| shortstalk stinkweed | Cleomella brevipes S. Wats. | CLBR2 |
| slender cleomella | Cleomella parviflora Gray | CLPA4 |
| slender spiderflower | Cleome multicaulis DC. | CLMU |
| slenderleaf clammyweed | Polanisia tenuifolia Torr. & Gray | POTE8 |
| spectacle fruit | Wislizenia refracta Engelm. | WIRE |
| spectacle fruit | Wislizenia refracta Engelm. ssp. californica (Greene) Keller | WIREC |
| spectacle fruit | Wislizenia refracta Engelm. ssp. refracta | WIRER |
| spiderflower | Cleome L. | CLEOM |
| spiderwisp | Cleome gynandra L. | CLGY |
| spiny caper | Oxystylis lutea Torr. & Fr?m. | OXLU |
| spiny spiderflower | Cleome spinosa Jacq. | CLSP3 |
| spreading spiderflower | Cleome diffusa Banks ex DC. | CLDI4 |
| stinkweed | Cleomella DC. | CLEOM2 |
| toothed spiderflower | Cleome serrata Jacq. | CLSE2 |
| tropical spiderflower | Cleome stenophylla Klotzsch ex Urban | CLST |
| twisted cleomella | Cleomella plocasperma S. Wats. | CLPL2 |
| volantines preciosos | Cleome speciosa Raf. | CLSP5 |
| vomitbush | Atamisquea emarginata Miers ex Hook. & Arn. | ATEM |
| wislizenia | Wislizenia Engelm. | WISLI |
| Wislizenia refracta ssp. californica | Wislizenia californica Greene | WICA3 |
| Wislizenia refracta ssp. palmeri | Wislizenia divaricata Greene | WIDI2 |
| Wislizenia refracta ssp. palmeri | Wislizenia refracta Engelm. var. palmeri (Gray) I.M. Johnston | WIREP2 |
| Wislizenia refracta ssp. refracta | Wislizenia refracta Engelm. var. melilotoides (Greene) I.M. Johnston | WIREM |
| yellow spiderflower | Cleome lutea Hook. | CLLU2 |
| yellow spiderflower | Cleome lutea Hook. var. lutea | CLLUL |
Plant List