| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| CHEC | Chrysopsis echioides Benth. | Heterotheca sessiliflora ssp. echioides var. echioides | Asteraceae
|
| CHFA5 | Chrysopsis falcata (Pursh) Ell. | Pityopsis falcata | Asteraceae
|
| CHFA4 | Chrysopsis fastigiata Greene | Heterotheca sessiliflora ssp. fastigiata var. fastigiata | Asteraceae
|
| CHFL5 | Chrysopsis flexuosa Nash | Pityopsis flexuosa | Asteraceae
|
| CHFL8 | Chrysopsis floridana Small | Florida goldenaster | Asteraceae
|
| CHFO6 | Chrysopsis foliosa (Nutt.) Shinners | Heterotheca villosa var. foliosa | Asteraceae
|
| CHFU4 | Chrysopsis fulcrata Greene | Heterotheca fulcrata var. fulcrata | Asteraceae
|
| CHGI4 | Chrysopsis gigantea Small | Chrysopsis gossypina ssp. hyssopifolia | Asteraceae
|
| CHGO2 | Chrysopsis godfreyi Semple | Godfrey's goldenaster | Asteraceae
|
| CHGOC | Chrysopsis gossypina (Michx.) Ell. ssp. cruiseana (Dress) Semple | cottony goldenaster | Asteraceae
|
| CHGOG | Chrysopsis gossypina (Michx.) Ell. ssp. gossypina | cottony goldenaster | Asteraceae
|
| CHGOH | Chrysopsis gossypina (Michx.) Ell. ssp. hyssopifolia (Nutt.) Semple | cottony goldenaster | Asteraceae
|
| CHGO | Chrysopsis gossypina (Michx.) Ell. | cottony goldenaster | Asteraceae
|
| CHGR10 | Chrysopsis gracilis Eastw. | Eucephalus breweri | Asteraceae
|
| CHGRA3 | Chrysopsis graminifolia (Michx.) Ell. var. aspera (Shuttlw. ex Small) Gray | Pityopsis aspera | Asteraceae
|
| CHGRL | Chrysopsis graminifolia (Michx.) Ell. var. latifolia Fern. | Pityopsis graminifolia var. latifolia | Asteraceae
|
| CHGRM | Chrysopsis graminifolia (Michx.) Ell. var. microcephala (Small) Cronq. | Pityopsis graminifolia var. tenuifolia | Asteraceae
|
| CHGR14 | Chrysopsis graminifolia (Michx.) Ell. | Pityopsis graminifolia var. graminifolia | Asteraceae
|
| CHHI4 | Chrysopsis hirsutissima Greene | Heterotheca villosa var. foliosa | Asteraceae
|
| CHHIS | Chrysopsis hispida (Hook.) DC. var. stenophylla Gray | Heterotheca stenophylla var. stenophylla | Asteraceae
|
| CHHI5 | Chrysopsis hispida (Hook.) DC. | Heterotheca villosa var. minor | Asteraceae
|
| CHHO7 | Chrysopsis horrida Rydb. | Heterotheca villosa var. nana | Asteraceae
|
| CHHY4 | Chrysopsis hyssopifolia Nutt. | Chrysopsis gossypina ssp. hyssopifolia | Asteraceae
|
| CHIM3 | Chrysopsis imbricata A. Nels. | Heterotheca villosa var. foliosa | Asteraceae
|
| CHJO3 | Chrysopsis jonesii Blake | Heterotheca jonesii | Asteraceae
|
| CHLA21 | Chrysopsis lanuginosa Small | Lynn Haven goldenaster | Asteraceae
|
| CHLA7 | Chrysopsis latisquamea Pollard | pineland goldenaster | Asteraceae
|
| CHLID | Chrysopsis linearifolia Semple ssp. dressii Semple | Dress' goldenaster | Asteraceae
|
| CHLIL | Chrysopsis linearifolia Semple ssp. linearifolia | narrowleaf goldenaster | Asteraceae
|
| CHLI4 | Chrysopsis linearifolia Semple | narrowleaf goldenaster | Asteraceae
|
| CHLO | Chrysopsis longii Fern. | Chrysopsis gossypina ssp. gossypina | Asteraceae
|
| CHMAF2 | Chrysopsis mariana (L.) Ell. var. floridana (Small) Fern. | Chrysopsis floridana | Asteraceae
|
| CHMAM3 | Chrysopsis mariana (L.) Ell. var. macradenia Fern. | Chrysopsis mariana | Asteraceae
|
| CHMA14 | Chrysopsis mariana (L.) Ell. | Maryland goldenaster | Asteraceae
|
| CHMI12 | Chrysopsis microcephala Small | Pityopsis graminifolia var. tenuifolia | Asteraceae
|
| CHMI11 | Chrysopsis mixta Dress | Chrysopsis gossypina ssp. hyssopifolia | Asteraceae
|
| CHMO7 | Chrysopsis mollis Nutt. | Heterotheca villosa var. villosa | Asteraceae
|
| CHNE11 | Chrysopsis nervosa (Willd.) Fern. | Pityopsis graminifolia var. graminifolia | Asteraceae
|
| CHNI3 | Chrysopsis nitidula Woot. & Standl. | Heterotheca fulcrata var. amplifolia | Asteraceae
|
| CHNU5 | Chrysopsis nuttallii Britt. | Chrysopsis pilosa | Asteraceae
|
| CHOL4 | Chrysopsis oligantha Chapman ex Torr. & Gray | Pityopsis oligantha | Asteraceae
|
| CHORC | Chrysopsis oregona (Nutt.) Gray var. compacta Keck | Heterotheca oregona var. compacta | Asteraceae
|
| CHORR | Chrysopsis oregona (Nutt.) Gray var. rudis (Greene) Jepson | Heterotheca oregona var. rudis | Asteraceae
|
| CHORS | Chrysopsis oregona (Nutt.) Gray var. scaberrima Gray | Heterotheca oregona var. scaberrima | Asteraceae
|
| CHOR4 | Chrysopsis oregona (Nutt.) Gray | Heterotheca oregona var. oregona | Asteraceae
|
| CHPE6 | Chrysopsis pedunculata Greene | Heterotheca villosa var. pedunculata | Asteraceae
|
| CHPI6 | Chrysopsis pilosa (Walt.) Britt., non Nutt. | Chrysopsis gossypina ssp. gossypina | Asteraceae
|
| CHPI8 | Chrysopsis pilosa Nutt. | soft goldenaster | Asteraceae
|
| CHPI7 | Chrysopsis pinifolia Ell. | Pityopsis pinifolia | Asteraceae
|
| CHPU5 | Chrysopsis pumila Greene | Heterotheca pumila | Asteraceae
|
| CHRE7 | Chrysopsis resinolens A. Nels. | Heterotheca fulcrata var. fulcrata | Asteraceae
|
| CHRU3 | Chrysopsis ruthii Small | Pityopsis ruthii | Asteraceae
|
| CHRU2 | Chrysopsis rutteri (Rothrock) Greene | Heterotheca rutteri | Asteraceae
|
| CHSC6 | Chrysopsis scabra (Pursh) Ell. | Heterotheca subaxillaris | Asteraceae
|
| CHSC2 | Chrysopsis scabrella Torr. & Gray | coastalplain goldenaster | Asteraceae
|
| CHSC5 | Chrysopsis scabrifolia A. Nels. | Heterotheca stenophylla var. stenophylla | Asteraceae
|
| CHSE13 | Chrysopsis senilis Woot. & Standl. | Heterotheca fulcrata var. senilis | Asteraceae
|
| CHSE14 | Chrysopsis sessiliflora Nutt. | Heterotheca sessiliflora ssp. sessiliflora | Asteraceae
|
| CHSH2 | Chrysopsis shastensis Jepson | Arnica viscosa | Asteraceae
|
| CHST7 | Chrysopsis stenophylla (Gray) Greene | Heterotheca stenophylla var. stenophylla | Asteraceae
|
| CHSU6 | Chrysopsis subulata Small | scrubland goldenaster | Asteraceae
|
| CHTE10 | Chrysopsis texana Nesom | Texas chrysopsis | Asteraceae
|
| CHTR8 | Chrysopsis tracyi Small | Pityopsis graminifolia var. tracyi | Asteraceae
|
| CHTR6 | Chrysopsis trichophylla (Nutt.) Ell. | Chrysopsis gossypina ssp. gossypina | Asteraceae
|
| CHVIA3 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. angustifolia (Rydb.) Cronq. | Heterotheca stenophylla var. angustifolia | Asteraceae
|
| CHVIB | Chrysopsis villosa (Pursh) Nutt. ex DC. var. bolanderi (Gray) Gray ex Jepson | Heterotheca sessiliflora ssp. bolanderi | Asteraceae
|
| CHVIC5 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. camphorata (Eastw.) Jepson | Heterotheca sessiliflora ssp. echioides var. camphorata | Asteraceae
|
| CHVIC6 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. camporum (Greene) Cronq. | Heterotheca camporum var. camporum | Asteraceae
|
| CHVIC3 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. canescens (DC.) Gray | Heterotheca canescens | Asteraceae
|
| CHVIE2 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. echioides (Benth.) Gray | Heterotheca sessiliflora ssp. echioides var. echioides | Asteraceae
|
| CHVIF3 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. fastigiata (Greene) Hall | Heterotheca sessiliflora ssp. fastigiata var. fastigiata | Asteraceae
|
| CHVIF2 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. foliosa (Nutt.) D.C. Eat. | Heterotheca villosa var. foliosa | Asteraceae
|
| CHVIG | Chrysopsis villosa (Pursh) Nutt. ex DC. var. glomerata (A. Nels.) Harms | Heterotheca pumila | Asteraceae
|
| CHVIH | Chrysopsis villosa (Pursh) Nutt. ex DC. var. hispida (Hook.) Gray | Heterotheca villosa var. minor | Asteraceae
|
| CHVIS3 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. sessiliflora (Nutt.) Gray | Heterotheca sessiliflora ssp. sessiliflora | Asteraceae
|
| CHVIS4 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. stenophylla (Gray) Gray | Heterotheca stenophylla var. stenophylla | Asteraceae
|
| CHVIV5 | Chrysopsis villosa (Pursh) Nutt. ex DC. var. viscida Gray | Heterotheca viscida | Asteraceae
|
| CHVI10 | Chrysopsis villosa (Pursh) Nutt. ex DC. | Heterotheca villosa var. villosa | Asteraceae
|
| CHVIC4 | Chrysopsis viscida (Gray) Greene ssp. cinerascens Blake | Heterotheca villosa var. scabra | Asteraceae
|
| CHVI11 | Chrysopsis viscida (Gray) Greene | Heterotheca viscida | Asteraceae
|
| CHWI | Chrysopsis wisconsinensis Shinners | Heterotheca villosa var. minor | Asteraceae
|
| CHWR3 | Chrysopsis wrightii Gray | Eucephalus breweri | Asteraceae
|
| CHRYS7 | Chrysopsis (Nutt.) Ell. | goldenaster | Asteraceae
|
| CHALI | Chrysosplenium alternifolium L. ssp. iowense (Rydb.) Hult�n | Chrysosplenium iowense | Saxifragaceae
|
| CHALT | Chrysosplenium alternifolium L. ssp. tetrandrum (Lund ex Malmgr.) Hult�n | Chrysosplenium tetrandrum | Saxifragaceae
|
| CHALI2 | Chrysosplenium alternifolium L. var. iowense (Rydb.) Boivin | Chrysosplenium iowense | Saxifragaceae
|
| CHALT2 | Chrysosplenium alternifolium L. var. tetrandrum Lund ex Malmgr. | Chrysosplenium tetrandrum | Saxifragaceae
|
| CHAM2 | Chrysosplenium americanum Schwein. ex Hook. | American golden saxifrage | Saxifragaceae
|
| CHBE8 | Chrysosplenium beringianum Rose | Chrysosplenium wrightii var. beringianum | Saxifragaceae
|
| CHGL5 | Chrysosplenium glechomifolium Nutt. | Pacific golden saxifrage | Saxifragaceae
|
| CHIO | Chrysosplenium iowense Rydb. | Iowa golden saxifrage | Saxifragaceae
|
| CHTE3 | Chrysosplenium tetrandrum (Lund ex Malmgr.) Th. Fries | northern golden saxifrage | Saxifragaceae
|
| CHWRB | Chrysosplenium wrightii Franch. & Savigny var. beringianum (Rose) Hara | Wright's golden saxifrage | Saxifragaceae
|
| CHWRW | Chrysosplenium wrightii Franch. & Savigny var. wrightii | Wright's golden saxifrage | Saxifragaceae
|
| CHWR2 | Chrysosplenium wrightii Franch. & Savigny | Wright's golden saxifrage | Saxifragaceae
|
| CHRYS8 | Chrysosplenium L. | golden saxifrage | Saxifragaceae
|
| CHAL9 | Chrysothamnus albidus (M.E. Jones ex Gray) Greene | whiteflower rabbitbrush | Asteraceae
|
| CHAX | Chrysothamnus axillaris Keck | Chrysothamnus viscidiflorus ssp. axillaris | Asteraceae
|
| CHBA11 | Chrysothamnus baileyi Woot. & Standl. | Bailey's rabbitbrush | Asteraceae
|
| CHBO12 | Chrysothamnus bolanderi (Gray) Greene | Ericameria bolanderi | Asteraceae
|
| CHDE2 | Chrysothamnus depressus Nutt. | longflower rabbitbrush | Asteraceae
|