| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| CHAN80 | Chamaenerion angustifolium (L.) Scop. | Chamerion angustifolium ssp. angustifolium | Onagraceae
|
| CHLA12 | Chamaenerion latifolium (L.) Sweet | Chamerion latifolium | Onagraceae
|
| CHCA24 | Chamaepericlymenum canadense (L.) Aschers. & Graebn. | Cornus canadensis | Cornaceae
|
| CHSU9 | Chamaepericlymenum suecicum (L.) Aschers. & Graebn. | Cornus suecica | Cornaceae
|
| CHUN3 | Chamaepericlymenum unalaschkense (Ledeb.) Rydb. | Cornus unalaschkensis | Cornaceae
|
| CHSA5 | Chamaephoenix sargentii (H. Wendl. ex Sarg.) A.H. Curtiss | Pseudophoenix sargentii ssp. sargentii | Arecaceae
|
| CHERN | Chamaerhodos erecta (L.) Bunge ssp. nuttallii (Pickering ex Rydb.) Hult�n | Nuttall's little rose | Rosaceae
|
| CHERP2 | Chamaerhodos erecta (L.) Bunge var. parviflora (Nutt.) C.L. Hitchc. | Chamaerhodos erecta ssp. nuttallii | Rosaceae
|
| CHER | Chamaerhodos erecta (L.) Bunge | little rose | Rosaceae
|
| CHNUK | Chamaerhodos nuttallii Pickering ex Rydb. var. keweenawensis Fern. | Chamaerhodos erecta ssp. nuttallii | Rosaceae
|
| CHNU8 | Chamaerhodos nuttallii Pickering ex Rydb. | Chamaerhodos erecta ssp. nuttallii | Rosaceae
|
| CHAMA7 | Chamaerhodos Bunge | little rose | Rosaceae
|
| CHHU7 | Chamaerops humilis L. | European fan palm | Arecaceae
|
| CHAMA19 | Chamaerops L. | fan palm | Arecaceae
|
| CHCO | Chamaesaracha coniodes (Moric. ex Dunal) Britt. | gray five eyes | Solanaceae
|
| CHCO2 | Chamaesaracha coronopus (Dunal) Gray | greenleaf five eyes | Solanaceae
|
| CHCR2 | Chamaesaracha crenata Rydb. | toothed five eyes | Solanaceae
|
| CHED | Chamaesaracha edwardsiana Averett | Edwards Plateau five eyes | Solanaceae
|
| CHGR8 | Chamaesaracha grandiflora (Hook.) Fern. | Leucophysalis grandiflora | Solanaceae
|
| CHNA3 | Chamaesaracha nana (Gray) Gray | Leucophysalis nana | Solanaceae
|
| CHPA16 | Chamaesaracha pallida Averett | pale five eyes | Solanaceae
|
| CHSO | Chamaesaracha sordida (Dunal) Gray | hairy five eyes | Solanaceae
|
| CHVI9 | Chamaesaracha villosa Rydb. | TransPecos five eyes | Solanaceae
|
| CHAMA8 | Chamaesaracha (Gray) Benth. | five eyes | Solanaceae
|
| CHDI4 | Chamaesenna didymobotrya (Fresen.) Small | Senna didymobotrya | Fabaceae
|
| CHAB2 | Chamaesyce abramsiana (L.C. Wheeler) Koutnik | Abrams' sandmat | Euphorbiaceae
|
| CHAC2 | Chamaesyce acuta (Engelm.) Millsp. | pointed sandmat | Euphorbiaceae
|
| CHADP | Chamaesyce adenoptera (Bertol.) Small ssp. pergamena (Small) Burch | southern Florida sandmat | Euphorbiaceae
|
| CHAD | Chamaesyce adenoptera (Bertol.) Small | southern Florida sandmat | Euphorbiaceae
|
| CHAD2 | Chamaesyce adhaerens Small | Chamaesyce deltoidea ssp. adhaerens | Euphorbiaceae
|
| CHAD3 | Chamaesyce adicioides Small | Chamaesyce garberi | Euphorbiaceae
|
| CHAL13 | Chamaesyce albescens (Urban) Millsp. | Chamaesyce turpinii | Euphorbiaceae
|
| CHAL12 | Chamaesyce albicaulis (Rydb.) Rydb. | Chamaesyce serpyllifolia ssp. serpyllifolia | Euphorbiaceae
|
| CHAL11 | Chamaesyce albomarginata (Torr. & Gray) Small | whitemargin sandmat | Euphorbiaceae
|
| CHAM5 | Chamaesyce ammannioides (Kunth) Small | Chamaesyce bombensis | Euphorbiaceae
|
| CHAN7 | Chamaesyce anegadensis Millsp. | Chamaesyce turpinii | Euphorbiaceae
|
| CHAN5 | Chamaesyce angusta (Engelm.) Small | blackfoot sandmat | Euphorbiaceae
|
| CHAR18 | Chamaesyce arizonica (Engelm.) Arthur | Arizona sandmat | Euphorbiaceae
|
| CHARI | Chamaesyce arnottiana (Endl.) O.& I. Deg. var. integrifolia (Hbd.) O.& I. Deg. | Chamaesyce multiformis var. multiformis | Euphorbiaceae
|
| CHAR17 | Chamaesyce arnottiana (Endl.) O.& I. Deg. | 'akoko | Euphorbiaceae
|
| CHAR8 | Chamaesyce articulata (Aubl.) Britt. | jointed sandmat | Euphorbiaceae
|
| CHAS2 | Chamaesyce astyla (Engelm. ex Boiss.) Millsp. | alkali sandmat | Euphorbiaceae
|
| CHATK | Chamaesyce atrococca (Heller) Croizat & Deg. var. kilaueana (Sherff) O.& I. Deg. | Chamaesyce atrococca | Euphorbiaceae
|
| CHATK2 | Chamaesyce atrococca (Heller) Croizat & Deg. var. kokeeana (Sherff) O.& I. Deg. | Chamaesyce atrococca | Euphorbiaceae
|
| CHAT2 | Chamaesyce atrococca (Heller) Croizat & Deg. | koko | Euphorbiaceae
|
| CHBE6 | Chamaesyce berteriana (Balbis ex Spreng.) Millsp. | Berteron's sandmat | Euphorbiaceae
|
| CHBL2 | Chamaesyce blodgettii (Engelm. ex A.S. Hitchc.) Small | limestone sandmat | Euphorbiaceae
|
| CHBO7 | Chamaesyce bombensis (Jacq.) Dugand | dixie sandmat | Euphorbiaceae
|
| CHBR5 | Chamaesyce brachypoda Small | Chamaesyce garberi | Euphorbiaceae
|
| CHBR7 | Chamaesyce brasiliensis (Lam.) Small | Chamaesyce hyssopifolia | Euphorbiaceae
|
| CHBU4 | Chamaesyce buxifolia (Lam.) Small | Chamaesyce mesembrianthemifolia | Euphorbiaceae
|
| CHCA29 | Chamaesyce capitellata (Engelm.) Millsp. | head sandmat | Euphorbiaceae
|
| CHCA30 | Chamaesyce carunculata (Waterfall) Shinners | sanddune sandmat | Euphorbiaceae
|
| CHCEA | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. amplectens (Sherff) O.& I. Deg. | 'ekoko | Euphorbiaceae
|
| CHCEC | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. celastroides | 'ekoko | Euphorbiaceae
|
| CHCEH2 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. halawana (Sherff) O.& I. Deg. | Chamaesyce celastroides var. amplectens | Euphorbiaceae
|
| CHCEH | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. hanapepensis (Sherff) O.& I. Deg. | 'ekoko | Euphorbiaceae
|
| CHCEH3 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. hathewayi Sherff | Chamaesyce celastroides var. celastroides | Euphorbiaceae
|
| CHCEH4 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. haupuana (Sherff) O.& I. Deg. | Chamaesyce celastroides var. celastroides | Euphorbiaceae
|
| CHCEH5 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. humbertii (Sherff) O.& I. Deg. | Chamaesyce celastroides var. celastroides | Euphorbiaceae
|
| CHCEI | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. ingrata (O. Deg. & Sherff) O.& I. Deg. | Chamaesyce celastroides var. amplectens | Euphorbiaceae
|
| CHCEK | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. kaenana (Sherff) O.& I. Deg. | 'ekoko | Euphorbiaceae
|
| CHCEK3 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. kealiana (Sherff) O.& I. Deg. | Chamaesyce celastroides var. stokesii | Euphorbiaceae
|
| CHCEK2 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. kohalana (Sherff) O.& I. Deg. | Chamaesyce celastroides var. amplectens | Euphorbiaceae
|
| CHCEL | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. laehiensis (O.& I. Deg. & Sherff) Koutnik | 'ekoko | Euphorbiaceae
|
| CHCEL2 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. lorifolia (Gray) O.& I. Deg. | 'ekoko | Euphorbiaceae
|
| CHCEM | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. mauiensis (Sherff) O.& I. Deg. | Chamaesyce celastroides var. lorifolia | Euphorbiaceae
|
| CHCEM2 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. moomomiana (Sherff) O.& I. Deg. | Chamaesyce celastroides var. stokesii | Euphorbiaceae
|
| CHCEN3 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. nelsonii (St. John) Raju & Rao | Chamaesyce celastroides var. hanapepensis | Euphorbiaceae
|
| CHCEN | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. nematopoda (Sherff) O.& I. Deg. | Chamaesyce celastroides var. celastroides | Euphorbiaceae
|
| CHCEN2 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. niuensis (Sherff) O.& I. Deg. | Chamaesyce celastroides var. kaenana | Euphorbiaceae
|
| CHCEO | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. odonatoides (O. Deg. & Sherff) O.& I. Deg. | Chamaesyce celastroides var. lorifolia | Euphorbiaceae
|
| CHCES2 | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. saxicola (O. Deg. & Sherff) O.& I. Deg. | Chamaesyce celastroides var. amplectens | Euphorbiaceae
|
| CHCES | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. stokesii (Forbes) O.& I. Deg. | 'ekoko | Euphorbiaceae
|
| CHCET | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. tomentella (Boiss.) Koutnik | 'ekoko | Euphorbiaceae
|
| CHCEW | Chamaesyce celastroides (Boiss.) Croizat & Deg. var. waikoluensis (Sherff) O.& I. Deg. | Chamaesyce celastroides var. amplectens | Euphorbiaceae
|
| CHCE | Chamaesyce celastroides (Boiss.) Croizat & Deg. | 'ekoko | Euphorbiaceae
|
| CHCHC3 | Chamaesyce chaetocalyx (Boiss.) Woot. & Standl. var. chaetocalyx | bristlecup sandmat | Euphorbiaceae
|
| CHCHT | Chamaesyce chaetocalyx (Boiss.) Woot. & Standl. var. triligulata (L.C. Wheeler) Mayfield | bristlecup sandmat | Euphorbiaceae
|
| CHCH5 | Chamaesyce chaetocalyx (Boiss.) Woot. & Standl. | bristlecup sandmat | Euphorbiaceae
|
| CHCH4 | Chamaesyce chiogenes Small | Chamaesyce blodgettii | Euphorbiaceae
|
| CHCI2 | Chamaesyce cinerascens (Engelm.) Small | ashy sandmat | Euphorbiaceae
|
| CHCL3 | Chamaesyce clusiifolia (Hook. & Arn.) Arthur | forest sandmat | Euphorbiaceae
|
| CHCO10 | Chamaesyce conferta Small | Everglade Key sandmat | Euphorbiaceae
|
| CHCO18 | Chamaesyce cordata (Meyen) Arthur | Chamaesyce degeneri | Euphorbiaceae
|
| CHCO11 | Chamaesyce cordifolia (Ell.) Small | heartleaf sandmat | Euphorbiaceae
|
| CHCO8 | Chamaesyce cowellii Millsp. ex Britt. | Cowell's sandmat | Euphorbiaceae
|
| CHCU4 | Chamaesyce cumulicola Small | coastal dune sandmat | Euphorbiaceae
|
| CHDEM | Chamaesyce degeneri (Sherff) Croizat & Deg. var. molokaiensis (Sherff) O. Deg. & Croizat | Chamaesyce degeneri | Euphorbiaceae
|
| CHDE6 | Chamaesyce degeneri (Sherff) Croizat & Deg. | beach sandmat | Euphorbiaceae
|
| CHDEA2 | Chamaesyce deltoidea (Engelm. ex Chapman) Small ssp. adhaerens (Small) Herndon | wedge sandmat | Euphorbiaceae
|
| CHDED | Chamaesyce deltoidea (Engelm. ex Chapman) Small ssp. deltoidea | wedge sandmat | Euphorbiaceae
|
| CHDEP | Chamaesyce deltoidea (Engelm. ex Chapman) Small ssp. pinetorum (Small) Herndon | wedge sandmat | Euphorbiaceae
|
| CHDES | Chamaesyce deltoidea (Engelm. ex Chapman) Small ssp. serpyllum (Small) Burch | wedge sandmat | Euphorbiaceae
|
| CHDEA3 | Chamaesyce deltoidea (Engelm. ex Chapman) Small var. adhaerens (Small) Burch | Chamaesyce deltoidea ssp. adhaerens | Euphorbiaceae
|
| CHDE7 | Chamaesyce deltoidea (Engelm. ex Chapman) Small | wedge sandmat | Euphorbiaceae
|
| CHDE8 | Chamaesyce deppeana (Boiss.) Millsp. | Oahu sandmat | Euphorbiaceae
|
| CHDI5 | Chamaesyce dioica (Kunth) Millsp. | royal sandmat | Euphorbiaceae
|
| CHEL7 | Chamaesyce eleanoriae D.H. Lorence & W.L. Wagner | Na Pali sandmat | Euphorbiaceae
|
| CHFEC | Chamaesyce fendleri (Torr. & Gray) Small var. chaetocalyx (Boiss.) Shinners | Chamaesyce chaetocalyx var. chaetocalyx | Euphorbiaceae
|
| CHFET | Chamaesyce fendleri (Torr. & Gray) Small var. triligulata (L.C. Wheeler) Shinners | Chamaesyce chaetocalyx var. triligulata | Euphorbiaceae
|