| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| RHTRS2 | Rhus trilobata Nutt. var. serotina (Greene) Barkl. | Rhus aromatica var. serotina | Anacardiaceae
|
| RHTRS | Rhus trilobata Nutt. var. simplicifolia (Greene) Barkl. | skunkbush sumac | Anacardiaceae
|
| RHTRT | Rhus trilobata Nutt. var. trilobata | skunkbush sumac | Anacardiaceae
|
| RHTR | Rhus trilobata Nutt. | skunkbush sumac | Anacardiaceae
|
| RHTYL | Rhus typhina L. var. laciniata Wood | Rhus hirta | Anacardiaceae
|
| RHTY | Rhus typhina L. | Rhus hirta | Anacardiaceae
|
| RHVE6 | Rhus vernicifera DC. | Toxicodendron vernicifluum | Anacardiaceae
|
| RHVE7 | Rhus verniciflua Stokes | Toxicodendron vernicifluum | Anacardiaceae
|
| RHVE2 | Rhus vernix L. | Toxicodendron vernix | Anacardiaceae
|
| RHVIC2 | Rhus virens Lindheimer ex Gray ssp. choriophylla (Woot. & Standl.) Young | Rhus virens var. choriophylla | Anacardiaceae
|
| RHVIC | Rhus virens Lindheimer ex Gray var. choriophylla (Woot. & Standl.) L. Benson | evergreen sumac | Anacardiaceae
|
| RHVIV | Rhus virens Lindheimer ex Gray var. virens | evergreen sumac | Anacardiaceae
|
| RHVI3 | Rhus virens Lindheimer ex Gray | evergreen sumac | Anacardiaceae
|
| RHUS | Rhus L. | sumac | Anacardiaceae
|
| RHRE2 | Rhynchelytrum repens (Willd.) C.E. Hubbard | Melinis repens | Poaceae
|
| RHRO2 | Rhynchelytrum roseum (Nees) Stapf & C.E. Hubbard ex Bews | Melinis repens | Poaceae
|
| RHFL3 | Rhynchophorum floridanum (Small) Small | Peperomia obtusifolia | Piperaceae
|
| RHOB3 | Rhynchophorum obtusifolium (L.) Small | Peperomia obtusifolia | Piperaceae
|
| RHSP5 | Rhynchophorum spathulifolium (Small) Small | Peperomia magnoliifolia | Piperaceae
|
| RHAM | Rhynchosia americana (Houst. ex P. Mill.) M.C. Metz | American snoutbean | Fabaceae
|
| RHCA80 | Rhynchosia caribaea (Jacq.) DC. | Caribbean snoutbean | Fabaceae
|
| RHCI3 | Rhynchosia cinerea Nash | brownhair snoutbean | Fabaceae
|
| RHCY4 | Rhynchosia cytisoides (Bertol.) Wilbur | royal snoutbean | Fabaceae
|
| RHDI2 | Rhynchosia difformis (Ell.) DC. | doubleform snoutbean | Fabaceae
|
| RHED | Rhynchosia edulis Griseb. | Chihuahuan snoutbean | Fabaceae
|
| RHER | Rhynchosia erecta (Walt.) DC. | Rhynchosia tomentosa var. tomentosa | Fabaceae
|
| RHGA | Rhynchosia galactoides (Nutt.) Endl. ex Walp. | Rhynchosia cytisoides | Fabaceae
|
| RHIN8 | Rhynchosia intermedia (Torr. & Gray) Small | Rhynchosia tomentosa var. tomentosa | Fabaceae
|
| RHLA5 | Rhynchosia latifolia Nutt. ex Torr. & Gray | prairie snoutbean | Fabaceae
|
| RHLE | Rhynchosia lewtonii (Vail) K. Schum. | Rhynchosia difformis | Fabaceae
|
| RHMI10 | Rhynchosia michauxii Vail | Michaux's snoutbean | Fabaceae
|
| RHMID | Rhynchosia minima (L.) DC. var. diminifolia Walraven | Rhynchosia minima | Fabaceae
|
| RHMI4 | Rhynchosia minima (L.) DC. | least snoutbean | Fabaceae
|
| RHMO | Rhynchosia mollissima (Ell.) Shuttlw. ex S. Wats. | Rhynchosia tomentosa var. mollissima | Fabaceae
|
| RHPA2 | Rhynchosia parvifolia DC. | small-leaf snoutbean | Fabaceae
|
| RHPH | Rhynchosia phaseoloides (Sw.) DC. | crabseye | Fabaceae
|
| RHPI3 | Rhynchosia pinetorum Standl. | Rhynchosia edulis | Fabaceae
|
| RHPR4 | Rhynchosia precatoria DC. | rosary snoutbean | Fabaceae
|
| RHRA5 | Rhynchosia rariflora Standl. | Rhynchosia edulis | Fabaceae
|
| RHRE | Rhynchosia reniformis DC. | dollarleaf | Fabaceae
|
| RHRE3 | Rhynchosia reticulata (Sw.) DC. | habilla | Fabaceae
|
| RHSEA | Rhynchosia senna Gillies ex Hook. var. angustifolia (Gray) Grear | Rhynchosia senna var. texana | Fabaceae
|
| RHSET | Rhynchosia senna Gillies ex Hook. var. texana (Torr. & Gray) M.C. Johnston | Texas snoutbean | Fabaceae
|
| RHSE4 | Rhynchosia senna Gillies ex Hook. | Texas snoutbean | Fabaceae
|
| RHSI | Rhynchosia simplicifolius (Walt.) Wood, non (Kunth) DC. | Rhynchosia reniformis | Fabaceae
|
| RHSW | Rhynchosia swartzii (Vail) Urban | Swartz's snoutbean | Fabaceae
|
| RHTE | Rhynchosia texana Torr. & Gray | Rhynchosia senna var. texana | Fabaceae
|
| RHTOE2 | Rhynchosia tomentosa (L.) Hook. & Arn. var. erecta (Walt.) Torr. & Gray | Rhynchosia tomentosa var. tomentosa | Fabaceae
|
| RHTOM | Rhynchosia tomentosa (L.) Hook. & Arn. var. mollissima (Ell.) Torr. & Gray | twining snoutbean | Fabaceae
|
| RHTOM2 | Rhynchosia tomentosa (L.) Hook. & Arn. var. monophylla (Michx.) Torr. & Gray | Rhynchosia reniformis | Fabaceae
|
| RHTOT | Rhynchosia tomentosa (L.) Hook. & Arn. var. tomentosa | twining snoutbean | Fabaceae
|
| RHTOV | Rhynchosia tomentosa (L.) Hook. & Arn. var. volubilis (Michx.) Torr. & Gray | Rhynchosia difformis | Fabaceae
|
| RHTO3 | Rhynchosia tomentosa (L.) Hook. & Arn. | twining snoutbean | Fabaceae
|
| RHTO5 | Rhynchosia torreyi Vail | Rhynchosia latifolia | Fabaceae
|
| RHTO9 | Rhynchosia totta (Thunb.) DC. | snoutbean | Fabaceae
|
| RHYNC2 | Rhynchosia Lour. | snoutbean | Fabaceae
|
| RHPH2 | Rhynchosida physocalyx (Gray) Fryxell | buffpetal | Malvaceae
|
| RHYNC5 | Rhynchosida Fryxell | rhynchosida | Malvaceae
|
| RHCH4 | Rhynchosinapis cheiranthos (Vill.) Dandy | Coincya monensis ssp. recurvata | Brassicaceae
|
| RHJA4 | Rhynchospermum jasminoides Lindl. | Trachelospermum jasminoides | Apocynaceae
|
| RHAL3 | Rhynchospora alba (L.) Vahl | white beaksedge | Cyperaceae
|
| RHAX2 | Rhynchospora axillaris (Lam.) Britt. | Rhynchospora cephalantha | Cyperaceae
|
| RHBA5 | Rhynchospora bahamensis Britt. | Rhynchospora lindeniana var. bahamensis | Cyperaceae
|
| RHBA | Rhynchospora baldwinii Gray | Baldwin's beaksedge | Cyperaceae
|
| RHBE2 | Rhynchospora berteroi (Spreng.) C.B. Clarke | little beaksedge | Cyperaceae
|
| RHBL3 | Rhynchospora blauneri Britt. | Rhynchospora brachychaeta | Cyperaceae
|
| RHBO2 | Rhynchospora borinquensis Britt. | Rhynchospora marisculus | Cyperaceae
|
| RHBR | Rhynchospora brachychaeta C. Wright | West Indian beaksedge | Cyperaceae
|
| RHBR2 | Rhynchospora breviseta (Gale) Channell | shortbristle beaksedge | Cyperaceae
|
| RHBR3 | Rhynchospora bruneri Britt. | Rhynchospora pusilla | Cyperaceae
|
| RHCA9 | Rhynchospora caduca Ell. | anglestem beaksedge | Cyperaceae
|
| RHCA10 | Rhynchospora californica Gale | California beaksedge | Cyperaceae
|
| RHCAL | Rhynchospora capillacea Torr. var. leviseta E.J. Hill ex Gray | Rhynchospora capillacea | Cyperaceae
|
| RHCA11 | Rhynchospora capillacea Torr. | needle beaksedge | Cyperaceae
|
| RHCA12 | Rhynchospora capitellata (Michx.) Vahl | brownish beaksedge | Cyperaceae
|
| RHCA13 | Rhynchospora careyana Fern. | broadfruit horned beaksedge | Cyperaceae
|
| RHCEA | Rhynchospora cephalantha Gray var. attenuata Gale | Rhynchospora cephalantha | Cyperaceae
|
| RHCEM | Rhynchospora cephalantha Gray var. microcephala (Britt.) K�kenth. | Rhynchospora microcephala | Cyperaceae
|
| RHCEP | Rhynchospora cephalantha Gray var. pleiocephala Fern. & Gale | Rhynchospora cephalantha | Cyperaceae
|
| RHCE | Rhynchospora cephalantha Gray | bunched beaksedge | Cyperaceae
|
| RHCH2 | Rhynchospora chalarocephala Fern. & Gale | loosehead beaksedge | Cyperaceae
|
| RHCH3 | Rhynchospora chapmanii M.A. Curtis | Chapman's beaksedge | Cyperaceae
|
| RHCHS | Rhynchospora chinensis Nees & Meyen ssp. spiciformis (Hbd.) T. Koyama | spiked beaksedge | Cyperaceae
|
| RHCH6 | Rhynchospora chinensis Nees & Meyen | spiked beaksedge | Cyperaceae
|
| RHCI | Rhynchospora ciliaris (Michx.) C. Mohr | fringed beaksedge | Cyperaceae
|
| RHCO7 | Rhynchospora colorata (L.) H. Pfeiffer | starrush whitetop | Cyperaceae
|
| RHCO3 | Rhynchospora compressa Carey ex Chapman | flatfruit beaksedge | Cyperaceae
|
| RHCOI | Rhynchospora corniculata (Lam.) Gray var. interior Fern. | Rhynchospora corniculata | Cyperaceae
|
| RHCO2 | Rhynchospora corniculata (Lam.) Gray | shortbristle horned beaksedge | Cyperaceae
|
| RHCO4 | Rhynchospora corymbosa (L.) Britt. | matamat | Cyperaceae
|
| RHCR3 | Rhynchospora crinipes Gale | mosquito beadsedge | Cyperaceae
|
| RHCU2 | Rhynchospora culixa Gale | Georgia beaksedge | Cyperaceae
|
| RHCU3 | Rhynchospora curtissii Britt. ex Small | Curtiss' beaksedge | Cyperaceae
|
| RHCY3 | Rhynchospora cymosa Ell. | Rhynchospora glomerata | Cyperaceae
|
| RHCY2 | Rhynchospora cyperoides Mart. | Rhynchospora holoschoenoides | Cyperaceae
|
| RHDE2 | Rhynchospora debilis Gale | savannah beaksedge | Cyperaceae
|
| RHDE | Rhynchospora decurrens Chapman | swampforest beaksedge | Cyperaceae
|
| RHDI4 | Rhynchospora distans (Michx.) Vahl | Rhynchospora fascicularis var. distans | Cyperaceae
|
| RHDI3 | Rhynchospora divergens Chapman ex M.A. Curtis | spreading beaksedge | Cyperaceae
|
| RHDO | Rhynchospora dodecandra Baldw. ex Gray | Rhynchospora megalocarpa | Cyperaceae
|
| RHDR | Rhynchospora drummondiana Steud. | Rhynchospora colorata | Cyperaceae
|