| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| SCANM | Scutellaria angustifolia Pursh ssp. micrantha Olmstead | narrowleaf skullcap | Lamiaceae
|
| SCANC | Scutellaria angustifolia Pursh var. canescens Gray | Scutellaria siphocamyploides | Lamiaceae
|
| SCAN3 | Scutellaria angustifolia Pursh | narrowleaf skullcap | Lamiaceae
|
| SCAN4 | Scutellaria antirrhinoides Benth. | nose skullcap | Lamiaceae
|
| SCAR3 | Scutellaria arenicola Small | Florida scrub skullcap | Lamiaceae
|
| SCAR4 | Scutellaria arguta Buckl. | Blue Ridge skullcap | Lamiaceae
|
| SCAU | Scutellaria austiniae Eastw. | Scutellaria siphocamyploides | Lamiaceae
|
| SCAU5 | Scutellaria australis (Fassett) Epling | Scutellaria parvula var. australis | Lamiaceae
|
| SCBOA | Scutellaria bolanderi Gray ssp. austromontana Epling | Sierra skullcap | Lamiaceae
|
| SCBOB | Scutellaria bolanderi Gray ssp. bolanderi | Sierra skullcap | Lamiaceae
|
| SCBO2 | Scutellaria bolanderi Gray | Sierra skullcap | Lamiaceae
|
| SCBR9 | Scutellaria brevifolia Gray | Scutellaria wrightii | Lamiaceae
|
| SCBR3 | Scutellaria brittonii Porter | Britton's skullcap | Lamiaceae
|
| SCBU | Scutellaria bushii Britt. | Bush's skullcap | Lamiaceae
|
| SCCA3 | Scutellaria californica Gray | California skullcap | Lamiaceae
|
| SCCA4 | Scutellaria cardiophylla Engelm. & Gray | gulf skullcap | Lamiaceae
|
| SCCH2 | Scutellaria �churchilliana Fern. (pro sp.) | | Lamiaceae
|
| SCCO4 | Scutellaria cordifolia Muhl. | Scutellaria ovata ssp. ovata | Lamiaceae
|
| SCCU5 | Scutellaria cuthbertii Alexander | Scutellaria ovata ssp. cuthbertii | Lamiaceae
|
| SCDRD | Scutellaria drummondii Benth. var. drummondii | Drummond's skullcap | Lamiaceae
|
| SCDRE | Scutellaria drummondii Benth. var. edwardsiana B.L. Turner | Drummond's skullcap | Lamiaceae
|
| SCDRR | Scutellaria drummondii Benth. var. runyonii B.L. Turner | Drummond's skullcap | Lamiaceae
|
| SCDR2 | Scutellaria drummondii Benth. | Drummond's skullcap | Lamiaceae
|
| SCELE | Scutellaria elliptica Muhl. ex Spreng. var. elliptica | hairy skullcap | Lamiaceae
|
| SCELH | Scutellaria elliptica Muhl. ex Spreng. var. hirsuta (Short & Peter) Fern. | hairy skullcap | Lamiaceae
|
| SCEL | Scutellaria elliptica Muhl. ex Spreng. | hairy skullcap | Lamiaceae
|
| SCEP2 | Scutellaria epilobiifolia A. Hamilton | Scutellaria galericulata | Lamiaceae
|
| SCFL4 | Scutellaria floridana Chapman | Florida skullcap | Lamiaceae
|
| SCGAP3 | Scutellaria galericulata L. ssp. pubescens (Benth.) A.& D. L�ve | Scutellaria galericulata | Lamiaceae
|
| SCGAE | Scutellaria galericulata L. var. epilobiifolia (A. Hamilton) Jordal | Scutellaria galericulata | Lamiaceae
|
| SCGAP | Scutellaria galericulata L. var. pubescens Benth. | Scutellaria galericulata | Lamiaceae
|
| SCGA | Scutellaria galericulata L. | marsh skullcap | Lamiaceae
|
| SCGL4 | Scutellaria glabriuscula Fern. | Georgia skullcap | Lamiaceae
|
| SCHA6 | Scutellaria havanensis Jacq. | Havana skullcap | Lamiaceae
|
| SCHE7 | Scutellaria helleri Small | Scutellaria drummondii var. drummondii | Lamiaceae
|
| SCHO3 | Scutellaria holmgreniorum Cronq. | Scutellaria nana | Lamiaceae
|
| SCINH2 | Scutellaria incana Biehler ssp. hispida (Benth.) Epling | Scutellaria integrifolia | Lamiaceae
|
| SCINA | Scutellaria incana Biehler var. australis (Epling) Collins, comb. nov. ined. | hoary skullcap | Lamiaceae
|
| SCINI2 | Scutellaria incana Biehler var. incana | hoary skullcap | Lamiaceae
|
| SCINP | Scutellaria incana Biehler var. punctata (Chapman) C. Mohr | hoary skullcap | Lamiaceae
|
| SCIN | Scutellaria incana Biehler | hoary skullcap | Lamiaceae
|
| SCINH | Scutellaria integrifolia L. var. hispida Benth. | Scutellaria integrifolia | Lamiaceae
|
| SCINM | Scutellaria integrifolia L. var. multiglandulosa Kearney | Scutellaria multiglandulosa | Lamiaceae
|
| SCIN2 | Scutellaria integrifolia L. | helmet flower | Lamiaceae
|
| SCLA4 | Scutellaria laevis Shinners | Culberson County skullcap | Lamiaceae
|
| SCLA2 | Scutellaria lateriflora L. | blue skullcap | Lamiaceae
|
| SCLE | Scutellaria leonardii Epling | Scutellaria parvula var. missouriensis | Lamiaceae
|
| SCME5 | Scutellaria mellichampii Small | Scutellaria incana var. australis | Lamiaceae
|
| SCMI6 | Scutellaria microphylla Moc. & Sess� ex Benth. | littleleaf skullcap | Lamiaceae
|
| SCMO6 | Scutellaria montana Chapman | largeflower skullcap | Lamiaceae
|
| SCMU4 | Scutellaria multiglandulosa (Kearney) Small ex Harper | Small's skullcap | Lamiaceae
|
| SCMU2 | Scutellaria muriculata Epling | Rio Grande skullcap | Lamiaceae
|
| SCNAS | Scutellaria nana Gray var. sapphirina Barneby | Scutellaria sapphirina | Lamiaceae
|
| SCNA | Scutellaria nana Gray | dwarf skullcap | Lamiaceae
|
| SCNEA | Scutellaria nervosa Pursh var. ambigua (Nutt.) Fern. | Scutellaria parvula var. missouriensis | Lamiaceae
|
| SCNEC | Scutellaria nervosa Pursh var. calvifolia Fern. | Scutellaria nervosa | Lamiaceae
|
| SCNE2 | Scutellaria nervosa Pursh | veiny skullcap | Lamiaceae
|
| SCOC2 | Scutellaria ocmulgee Small | Ocmulgee skullcap | Lamiaceae
|
| SCOVH | Scutellaria ovalifolia Pers. ssp. hirsuta (Short & Peter) Epling | Scutellaria elliptica var. hirsuta | Lamiaceae
|
| SCOVM2 | Scutellaria ovalifolia Pers. ssp. mollis Epling | Scutellaria elliptica var. elliptica | Lamiaceae
|
| SCOV2 | Scutellaria ovalifolia Pers. | Scutellaria elliptica var. elliptica | Lamiaceae
|
| SCOVB | Scutellaria ovata Hill ssp. bracteata (Benth.) Epling | heartleaf skullcap | Lamiaceae
|
| SCOVC3 | Scutellaria ovata Hill ssp. calcarea Epling | Scutellaria ovata ssp. ovata | Lamiaceae
|
| SCOVC2 | Scutellaria ovata Hill ssp. cuthbertii (Alexander) Epling | Cuthbert's skullcap | Lamiaceae
|
| SCOVM | Scutellaria ovata Hill ssp. mexicana Epling | heartleaf skullcap | Lamiaceae
|
| SCOVM3 | Scutellaria ovata Hill ssp. mississippiensis (Mart.) Epling | Scutellaria ovata ssp. ovata | Lamiaceae
|
| SCOVO | Scutellaria ovata Hill ssp. ovata | heartleaf skullcap | Lamiaceae
|
| SCOVP | Scutellaria ovata Hill ssp. pseudoarguta Epling | heartleaf skullcap | Lamiaceae
|
| SCOVP3 | Scutellaria ovata Hill ssp. pseudovenosa Epling | Scutellaria ovata ssp. ovata | Lamiaceae
|
| SCOVR | Scutellaria ovata Hill ssp. rugosa (Wood) Epling | heartleaf skullcap | Lamiaceae
|
| SCOVR2 | Scutellaria ovata Hill ssp. rupestris Epling | heartleaf skullcap | Lamiaceae
|
| SCOVV2 | Scutellaria ovata Hill ssp. venosa Epling | heartleaf skullcap | Lamiaceae
|
| SCOVV5 | Scutellaria ovata Hill ssp. versicolor (Nutt.) Epling | Scutellaria ovata ssp. ovata | Lamiaceae
|
| SCOVV3 | Scutellaria ovata Hill ssp. virginiana Epling | Virginia skullcap | Lamiaceae
|
| SCOVB2 | Scutellaria ovata Hill var. bracteata Benth. | Scutellaria ovata ssp. bracteata | Lamiaceae
|
| SCOVC | Scutellaria ovata Hill var. calcarea (Epling) Gleason | Scutellaria ovata ssp. ovata | Lamiaceae
|
| SCOVP2 | Scutellaria ovata Hill var. pseudoarguta (Epling) Core | Scutellaria ovata ssp. pseudoarguta | Lamiaceae
|
| SCOVR3 | Scutellaria ovata Hill var. rugosa (Wood) Fern. | Scutellaria ovata ssp. rugosa | Lamiaceae
|
| SCOVV | Scutellaria ovata Hill var. versicolor (Nutt.) Fern. | Scutellaria ovata ssp. ovata | Lamiaceae
|
| SCOVV4 | Scutellaria ovata Hill var. virginiana (Epling) Core | Scutellaria ovata ssp. virginiana | Lamiaceae
|
| SCOV | Scutellaria ovata Hill | heartleaf skullcap | Lamiaceae
|
| SCPAA2 | Scutellaria parvula Michx. var. australis Fassett | small skullcap | Lamiaceae
|
| SCPAL | Scutellaria parvula Michx. var. leonardii (Epling) Fern. | Scutellaria parvula var. missouriensis | Lamiaceae
|
| SCPAM | Scutellaria parvula Michx. var. missouriensis (Torr.) Goodman & Lawson | Leonard's skullcap | Lamiaceae
|
| SCPAP3 | Scutellaria parvula Michx. var. parvula | small skullcap | Lamiaceae
|
| SCPA7 | Scutellaria parvula Michx. | small skullcap | Lamiaceae
|
| SCPI2 | Scutellaria pilosa Michx. | Scutellaria elliptica var. elliptica | Lamiaceae
|
| SCPOP | Scutellaria potosina Brandeg. ssp. parviflora Epling | Scutellaria potosina ssp. potosina var. tessellata | Lamiaceae
|
| SCPOP4 | Scutellaria potosina Brandeg. ssp. platyphylla Epling var. platyphylla (Epling) B.L. Turner | Mexican skullcap | Lamiaceae
|
| SCPOP2 | Scutellaria potosina Brandeg. ssp. platyphylla Epling | Mexican skullcap | Lamiaceae
|
| SCPOD | Scutellaria potosina Brandeg. ssp. potosina var. davisiana B.L. Turner | Mexican skullcap | Lamiaceae
|
| SCPOG | Scutellaria potosina Brandeg. ssp. potosina var. grahmiana B.L. Turner | Mexican skullcap | Lamiaceae
|
| SCPOT | Scutellaria potosina Brandeg. ssp. potosina var. tessellata (Epling) B.L. Turner | Mexican skullcap | Lamiaceae
|
| SCPOP3 | Scutellaria potosina Brandeg. ssp. potosina | Mexican skullcap | Lamiaceae
|
| SCPO5 | Scutellaria potosina Brandeg. | Mexican skullcap | Lamiaceae
|
| SCPS | Scutellaria pseudoserrata Epling | falseteeth skullcap | Lamiaceae
|
| SCPU8 | Scutellaria punctata (Chapman) L�onard | Scutellaria incana var. punctata | Lamiaceae
|
| SCRA | Scutellaria racemosa Pers. | South American skullcap | Lamiaceae
|
| SCREB | Scutellaria resinosa Torr. var. brevifolia (Gray) Penl. | Scutellaria wrightii | Lamiaceae
|
| SCRE3 | Scutellaria resinosa Torr. | sticky skullcap | Lamiaceae
|
| SCSA6 | Scutellaria sapphirina (Barneby) Olmstead | White Pine skullcap | Lamiaceae
|