Polygonaceae
(THE BUCKWHEAT FAMILY)
Biota of North America Program
Texas A&M University Bioinformatics Working Group
Standardized nomenclature following © John T. Kartesz. 1996. Revision: A Synonymized Checklist of the Vascular Flora of the United States, Canada, and Greenland. The Biota of North America Program of the North Carolina Botanical Garden . This listing features updates (1996) of BONAP nomenclature, use of common names derived from BONAP data, U. S. Fish and Wildlife Service data on endangered/threatened taxa, and information on Texas taxa taken from a database developed from Stephan L. Hatch, Kancheepuram N. Gandhi, and Larry E. Brown. 1990. Checklist of the Vascular Plants of Texas (now in the process of proofing).

Antigonon Endl. - LOVECHAIN

    flavescens S. Wats.

    guatemalense Meisn. Synonymy: Antigonon macrocarpum Britt. & Small

    leptopus Hook. & Arn. Present in the Texas flora and known locally as: Queen's wreath, coamecatl (Texas Distribution by vegetation zone) Synonymy: Corculum leptopum (Hook. & Arn.) Stuntz

    Aristocapsa Reveal & Hardham - VALLEY-SPINYCAPE

      insignis (Curran) Reveal & Hardham Synonymy: Centrostegia insignis (Curran) Heller , Chorizanthe insignis Curran , Oxytheca insignis (Curran) Goodman

      Brunnichia Banks ex Gaertn. - BUCKWHEATVINE

        ovata (Walt.) Shinners Present in the Texas flora and known locally as: American buckwheat vine, eardrop vine (Texas Distribution by vegetation zone) Synonymy: Brunnichia cirrhosa Gaertn. , Rajania ovata Walt.

        Centrostegia Gray ex Benth. - RED-TRIANGLES

          thurberi Gray ex Benth. Synonymy: Centrostegia thurberi var. macrotheca (J.T. Howell) Goodman , Chorizanthe thurberi (Gray ex Benth.) S. Wats. , Chorizanthe thurberi var. macrotheca J.T. Howell

          Chorizanthe R. Br. ex Benth. - SPINEFLOWER

            angustifolia Nutt. Synonymy: Chorizanthe angustifolia var. eastwoodiae Goodman

            biloba Goodman

              var. biloba Synonymy: Chorizanthe palmeri var. biloba (Goodman) Munz

              var. immemora Reveal & Hardham

            blakleyi Hardham

            brevicornu Torr.

              var. brevicornu

              var. spathulata (Small ex Rydb.) C.L. Hitchc. Synonymy: Chorizanthe brevicornu ssp. spathulata (Small ex Rydb.) Munz , Chorizanthe spathulata Small ex Rydb.

            breweri S. Wats.

            clevelandii Parry

            corrugata (Torr.) Torr. & Gray Synonymy: Acanthogonum corrugatum Torr.

            cuspidata S. Wats.

              var. cuspidata Synonymy: Chorizanthe cuspidata var. marginata Goodman

              var. villosa (Eastw.) Munz Synonymy: Chorizanthe villosa Eastw.

            diffusa Benth. Synonymy: Chorizanthe diffusa var. nivea (Curran) Hoover , Chorizanthe nivea (Curran) Heller , Chorizanthe pungens var. nivea Curran

            douglasii Benth.

            fimbriata Nutt.

              var. fimbriata

              var. laciniata (Torr.) Jepson Synonymy: Chorizanthe laciniata Torr.

            howellii Goodman Listed by the U.S. FWS as endangered, the FWS local name is Howell's spineflower and the FWS range is: U.S.A. (CA). Listed on June 22, 1992 (Volume 57 Federal Register 27858).

            leptotheca Goodman

            membranacea Benth. Synonymy: Eriogonella membranacea (Benth.) Goodman

            obovata Goodman

            orcuttiana Parry

            palmeri S. Wats.

            parryi S. Wats.

              var. fernandina (S. Wats.) Jepson Synonymy: Chorizanthe fernandina S. Wats.

              var. parryi

            polygonoides Torr. & Gray

              var. longispina (Goodman) Munz Synonymy: Acanthogonum polygonoides var. longispinum Goodman , Chorizanthe polygonoides ssp. longispina (Goodman) Munz

              var. polygonoides Synonymy: Acanthogonum polygonoides (Torr. & Gray) Goodman

            procumbens Nutt. Synonymy: Chorizanthe jonesiana Goodman , Chorizanthe procumbens var. albiflora Goodman , Chorizanthe uncinata Nutt.

            pungens Benth. Listed by the U.S. FWS as threatened - the FWS local name is Monterey spineflower and the FWS range is: U.S.A. (CA).

              var. hartwegiana Reveal & Hardham Listed by the U.S. FWS as endangered, the FWS local name is Ben Lomond spineflower and the FWS range is: U.S.A. (CA). Listed on February 4 1994 (Volume 59 Federal Register 5510).

              var. pungens

            rectispina Goodman

            rigida (Torr.) Torr. & Gray Synonymy: Acanthogonum rigidum Torr.

            robusta Parry Listed by the U.S. FWS as endangered, the FWS local name is Robust (incl. Scotts Valley) spineflower and the FWS range is: U.S.A. (CA). Listed on February 4 1994 (Volume 59 Federal Register 5510).

              var. hartwegii (Benth.) Reveal & Morgan Synonymy: Chorizanthe douglasii var. hartwegii Benth. , Chorizanthe pungens var. hartwegii (Benth.) Goodman

              var. robusta

            spinosa S. Wats. Synonymy: Eriogonella spinosa (S. Wats.) Goodman

            staticoides Benth. Synonymy: Chorizanthe chrysacantha Goodman , Chorizanthe chrysacantha var. compacta Goodman , Chorizanthe discolor Nutt. , Chorizanthe staticoides ssp. chrysacantha (Goodman) Munz , Chorizanthe staticoides var. brevispina Goodman , Chorizanthe staticoides var. elata Goodman , Chorizanthe staticoides var. latiloba Goodman

            stellulata Benth.

            uniaristata Torr. & Gray

            valida S. Wats. Listed by the U.S. FWS as endangered, the FWS local name is Sonoma spineflower and the FWS range is: U.S.A. (CA). Listed on June 22, 1992 (Volume 57 Federal Register 27858).

            ventricosa Goodman Synonymy: Chorizanthe palmeri var. ventricosa (Goodman) Munz

            watsonii Torr. & Gray

            wheeleri S. Wats.

            xanti S. Wats.

              var. leucotheca Goodman Synonymy: Chorizanthe xanti ssp. leucotheca (Goodman) Munz

              var. xanti

            Coccoloba P. Br. - PIGEON-PLUM AND SEA-GRAPE

              costata C. Wright ex Sauvalle Synonymy: Coccoloba rupicola Urban

              diversifolia Jacq. Synonymy: Coccoloba laurifolia auct. non Jacq.

              krugii Lindau

              microstachya Willd. Synonymy: Coccoloba obtusifolia auct. non Jacq.

              pallida C. Wright

              pubescens L. Synonymy: Coccoloba grandifolia Jacq.

              pyrifolia Desf.

              rugosa Desf.

              sintenisii Urban ex Lindau

              swartzii Meisn. Synonymy: Coccoloba borinquensis Britt. , Coccoloba swartzii var. portoricensis Meisn.

              tenuifolia L.

              uvifera (L.) L. Synonymy: Polygonum uvifera L.

              venosa L.

              Dedeckera Reveal & J.T. Howell - JULYGOLD

                eurekensis Reveal & J.T. Howell

                Dodecahema Reveal & Hardham - SPINYHERB

                  leptoceras (Gray ex Benth.) Reveal & Hardham Listed by the U.S. FWS as endangered, the FWS local name is Slender-horned spineflower and the FWS range is: U.S.A. (CA). Listed on September 28, 1987 (Volume 52 Federal Register 36270). Synonymy: Centrostegia leptoceras Gray ex Benth. , Chorizanthe leptoceras (Gray ex Benth.) S. Wats. , Eriogonella leptoceras (Gray ex Benth.) Goodman

                  Emex Campd. - THREECORNER-JACK

                    australis Steinh.

                    spinosa (L.) Campd. Present in the Texas flora, local name unknown. No Texas distribution data available Synonymy: Rumex spinosus L.

                    Eriogonum Michx. - WILD BUCKWHEAT

                      abertianum Torr. Present in the Texas flora and known locally as: Abert wild buckwheat (Texas Distribution by vegetation zone)

                        var. abertianum Synonymy: Eriogonum abertianum var. gillespiei Fosberg , Eriogonum abertianum var. neomexicanum Gandog. , Eriogonum abertianum var. villosum Fosberg

                        var. cyclosepalum (Greene) Fosberg Synonymy: Eriogonum cyclosepalum Greene

                      acaule Nutt. Synonymy: Eriogonum caespitosum var. acaule (Nutt.) R.J. Davis

                      alatum Torr.

                        var. alatum Present in the Texas flora and known locally as: Wing wild buckwheat, winged eriogonum (Texas Distribution by vegetation zone) Synonymy: Eriogonum alatum ssp. triste (S. Wats.) S. Stokes , Eriogonum triste S. Wats. , Pterogonum alatum (Torr.) Gross.

                        var. glabriusculum Torr. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                        var. mogollense S. Stokes ex M.E. Jones

                      aliquantum Reveal

                      allenii S. Wats.

                      alpinum Engelm.

                      ammophilum Reveal Synonymy: Eriogonum nummulare var. ammophilum (Reveal) Welsh

                      ampullaceum J.T. Howell Synonymy: Eriogonum mohavense ssp. ampullaceum (J.T. Howell) S. Stokes

                      androsaceum Benth. Synonymy: Eriogonum flavum var. androsaceum (Benth.) M.E. Jones

                      anemophilum Greene Synonymy: Eriogonum ochrocephalum ssp. anemophilum (Greene) S. Stokes

                      angulosum Benth.

                      annuum Nutt. Present in the Texas flora and known locally as: Annual wild buckwheat (Texas Distribution by vegetation zone)

                      apachense Reveal

                      apiculatum S. Wats.

                      apricum J.T. Howell

                        var. apricum

                        var. prostratum Myatt

                      arborescens Greene

                      aretioides Barneby

                      argillosum J.T. Howell

                      argophyllum Reveal

                      arizonicum S. Stokes ex M.E. Jones

                      atrorubens Engelm.

                      baileyi S. Wats.

                        var. baileyi Synonymy: Eriogonum vimineum var. baileyi (S. Wats.) R.J. Davis

                        var. praebens (Gandog.) Reveal Synonymy: Eriogonum baileyi var. divaricatum (Gandog.) Reveal , Eriogonum commixtum Greene ex Tidestrom , Eriogonum praebens Gandog. , Eriogonum vimineum var. commixtum (Greene ex Tidestrom) S. Stokes

                      batemanii M.E. Jones

                      beatleyae Reveal

                      bicolor M.E. Jones

                      bifurcatum Reveal

                      X blissianum Mason [arborescens X giganteum]

                      brachyanthum Coville Synonymy: Eriogonum baileyi var. brachyanthum (Coville) Jepson

                      brachypodum Torr. & Gray Synonymy: Eriogonum deflexum var. brachypodum (Torr. & Gray) Munz , Eriogonum parryi Gray

                      brandegei Rydb.

                      breedlovei (J.T. Howell) Reveal

                        var. breedlovei Synonymy: Eriogonum ochrocephalum var. breedlovei J.T. Howell

                        var. shevockii J.T. Howell

                      brevicaule Nutt.

                        var. brevicaule Synonymy: Eriogonum brevicaule ssp. grangerense (M.E. Jones) S. Stokes , Eriogonum campanulatum Nutt. , Eriogonum nudicaule ssp. garrettii S. Stokes , Eriogonum nudicaule ssp. parleyense S. Stokes

                        var. cottamii (S. Stokes) Reveal Synonymy: Eriogonum tenellum ssp. cottamii S. Stokes

                        var. laxifolium (Torr. & Gray) Reveal Synonymy: Eriogonum brevicaule var. nanum (Reveal) Welsh , Eriogonum brevicaule var. promiscuum Welsh , Eriogonum chrysocephalum Gray , Eriogonum chrysocephalum ssp. bannockense S. Stokes , Eriogonum grayi Reveal , Eriogonum nanum Reveal , Eriogonum nudicaule ssp. angustum (M.E. Jones) S. Stokes , Eriogonum nudicaule ssp. pumilum (S. Stokes) S. Stokes

                        var. micranthum (Nutt.) Reveal Synonymy: Eriogonum brevicaule ssp. orendense (A. Nels.) S. Stokes

                        var. wasatchense (M.E. Jones) Reveal Synonymy: Eriogonum wasatchense M.E. Jones

                      butterworthianum J.T. Howell

                      caespitosum Nutt. Synonymy: Eriogonum sphaerocephalum var. sericoleucum (Greene) S. Stokes

                      capillare Small

                      capistratum Reveal

                        var. capistratum

                        var. muhlickii Reveal

                        var. welshii Reveal

                      cernuum Nutt.

                        var. cernuum Synonymy: Eriogonum cernuum ssp. tenue (Torr. & Gray) S. Stokes , Eriogonum cernuum var. tenue Torr. & Gray

                        var. viminale (S. Stokes) Reveal Synonymy: Eriogonum cernuum ssp. viminale S. Stokes

                      chrysops Rydb. Synonymy: Eriogonum ovalifolium ssp. chrysops (Rydb.) S. Stokes ex M.E. Peck

                      cinereum Benth.

                      cithariforme S. Wats.

                        var. agninum (Greene) Reveal Synonymy: Eriogonum gracile var. polygonoides (S. Stokes) Munz

                        var. cithariforme Synonymy: Eriogonum gracile var. cithariforme (S. Wats.) Munz

                      clavellatum Small

                      collinum S. Stokes ex M.E. Jones

                      coloradense Small

                      compositum Dougl. ex Benth.

                        var. compositum

                        var. lancifolium St. John & Warren

                        var. leianthum Hook. Synonymy: Eriogonum umbellatum var. monocephalum Torr. & Gray , Eriogonum umbellatum var. tolmieanum (Hook.) M.E. Jones

                      concinnum Reveal

                      congdonii (S. Stokes) Reveal Synonymy: Eriogonum ternatum var. congdonii (S. Stokes) J.T. Howell

                      contiguum (Reveal) Reveal Synonymy: Eriogonum inflatum var. contiguum Reveal

                      contortum Small

                      correllii Reveal Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                      corymbosum Benth.

                        var. aureum (M.E. Jones) Reveal Synonymy: Eriogonum aureum M.E. Jones , Eriogonum aureum var. glutinosum M.E. Jones , Eriogonum corymbosum var. glutinosum (M.E. Jones) M.E. Jones , Eriogonum effusum ssp. nelsonii (L.O. Williams) S. Stokes , Eriogonum microthecum var. crispum (L.O. Williams) S. Stokes

                        var. corymbosum Synonymy: Eriogonum corymbosum var. divaricatum Torr. & Gray , Eriogonum divergens Small , Eriogonum effusum ssp. durum S. Stokes

                        var. davidsei Reveal

                        var. erectum Reveal & Brotherson Synonymy: Eriogonum effusum ssp. salinum (A. Nels.) S. Stokes , Eriogonum salinum A. Nels.

                        var. orbiculatum (S. Stokes) Reveal & Brotherson Synonymy: Eriogonum effusum ssp. orbiculatum S. Stokes

                        var. revealianum (Welsh) Reveal Synonymy: Eriogonum revealianum Welsh

                        var. velutinum Reveal

                      covilleanum Eastw.

                      crocatum A. Davids.

                      cronquistii Reveal Synonymy: Eriogonum corymbosum var. cronquistii (Reveal) Welsh

                      crosbyae Reveal

                      cusickii M.E. Jones Synonymy: Eriogonum chrysocephalum ssp. cusickii (M.E. Jones) S. Stokes

                      darrovii Kearney

                      dasyanthemum Torr. & Gray

                      davidsonii Greene Synonymy: Eriogonum molestum var. davidsonii (Greene) Jepson , Eriogonum vimineum ssp. juncinellum (Gandog.) S. Stokes

                      deflexum Torr.

                        var. baratum (Elmer) Reveal Synonymy: Eriogonum barbatum Elmer , Eriogonum deflexum ssp. baratum (Elmer) Munz

                        var. deflexum Synonymy: Eriogonum clutei Rydb. , Eriogonum deflexum var. turbinatum (Small) Reveal , Eriogonum turbinatum Small

                        var. nevadense Reveal

                        var. rectum Reveal

                      deserticola S. Wats.

                      desertorum (Maguire) R.J. Davis Synonymy: Eriogonum brevicaule var. desertorum (Maguire) Welsh , Eriogonum chrysocephalum ssp. desertorum Maguire

                      diclinum Reveal

                      divaricatum Hook.

                      douglasii Benth.

                        var. douglasii Synonymy: Eriogonum caespitosum var. douglasii (Benth.) M.E. Jones

                        var. sublineare (S. Stokes) Reveal Synonymy: Eriogonum douglasii var. tenue (Small) C.L. Hitchc. , Eriogonum strictum var. tenue (Small) S. Stokes , Eriogonum tenue Small

                      X duchesnense Reveal (pro sp.) [brevicaule X corymbosum] Synonymy: Eriogonum corymbosum var. albogilvum Reveal

                      eastwoodianum J.T. Howell Synonymy: Eriogonum covilleanum ssp. adsurgens (Jepson) Abrams

                      effusum Nutt.

                        var. effusum Synonymy: Eriogonum microthecum var. effusum (Nutt.) Torr. & Gray

                        var. rosmarinoides Benth.

                      elatum Dougl. ex Benth.

                        var. elatum

                        var. villosum Jepson Synonymy: Eriogonum elatum ssp. villosum (Jepson) Munz ex Reveal

                      elegans Greene Synonymy: Eriogonum baileyi ssp. elegans (Greene) Munz

                      elongatum Benth.

                      ephedroides Reveal Synonymy: Eriogonum brevicaule var. ephedroides (Reveal) Welsh

                      eremicola J.T. Howell & Reveal

                      eremicum Reveal Synonymy: Eriogonum batemanii var. eremicum (Reveal) Welsh

                      ericifolium Torr. & Gray

                        var. ericifolium Synonymy: Eriogonum mearnsii Parry

                        var. pulchrum (Eastw.) Reveal Synonymy: Eriogonum mearnsii var. pulchrum (Eastw.) Kearney & Peebles

                        var. thornei Reveal & Henrickson Synonymy: Eriogonum ericifolium ssp. thornei (Reveal & Henrickson) Thorne

                      esmeraldense S. Wats.

                        var. esmeraldense

                        var. toiyabense J.T. Howell

                      exilifolium Reveal

                      fasciculatum Benth.

                        var. fasciculatum

                        var. flavoviride Munz & Johnston Synonymy: Eriogonum fasciculatum ssp. flavoviride (Munz & Johnston) S. Stokes

                        var. foliolosum (Nutt.) S. Stokes ex Abrams Synonymy: Eriogonum fasciculatum ssp. foliolosum (Nutt.) S. Stokes , Eriogonum rosmarinifolium var. foliolosum Nutt.

                        var. polifolium (Benth.) Torr. & Gray Synonymy: Eriogonum fasciculatum ssp. polifolium (Benth.) S. Stokes , Eriogonum fasciculatum var. revolutum (Goodding) S. Stokes , Eriogonum polifolium Benth.

                      flavum Nutt.

                        var. aquilinum Reveal

                        var. flavum Synonymy: Eriogonum flavum ssp. crassifolium (Benth.) S. Stokes , Eriogonum flavum var. crassifolium (Benth.) Benth.

                        var. piperi (Greene) M.E. Jones Synonymy: Eriogonum flavum ssp. piperi (Greene) S. Stokes , Eriogonum flavum var. linguifolium Gandog. , Eriogonum piperi Greene

                        var. polyphyllum (Small ex Rydb.) M.E. Jones Synonymy: Eriogonum polyphyllum Small ex Rydb.

                      foliosum S. Wats.

                      giganteum S. Wats.

                        var. compactum Dunkle Synonymy: Eriogonum giganteum ssp. compactum (Dunkle) Munz

                        var. formosum Brandeg. Synonymy: Eriogonum giganteum ssp. formosum (Brandeg.) Raven

                        var. giganteum

                      gilmanii S. Stokes

                      glandulosum (Nutt.) Nutt. ex Benth. Synonymy: Eriogonum carneum (J.T. Howell) Reveal , Eriogonum glandulosum var. carneum J.T. Howell , Oxytheca glandulosa Nutt.

                      gordonii Benth.

                      gossypinum Curran

                      gracile Benth.

                        var. gracile

                        var. incultum Reveal

                      gracilipes S. Wats. Synonymy: Eriogonum kennedyi ssp. gracilipes (S. Wats.) S. Stokes , Eriogonum ochrocephalum var. gracilipes (S. Wats.) J.T. Howell

                      gracillimum S. Wats.

                      grande Greene

                        var. grande Synonymy: Eriogonum latifolium ssp. grande (Greene) S. Stokes

                        var. rubescens (Greene) Munz Synonymy: Eriogonum grande ssp. rubescens (Greene) Munz , Eriogonum grande var. dunklei Reveal , Eriogonum latifolium var. rubescens (Greene) S. Stokes , Eriogonum rubescens Greene

                        var. timorum Reveal Synonymy: Eriogonum grande ssp. timorum (Reveal) Munz

                      greggii Torr. & Gray Present in the Texas flora and known locally as: Gregg wild buckwheat (Texas Distribution by vegetation zone)

                      gypsophilum Woot. & Standl. Listed by the U.S. FWS as threatened - the FWS local name is Gypsum wild-buckwheat and the FWS range is: U.S.A. (NM).

                      havardii S. Wats. Present in the Texas flora and known locally as: Havard wild buckwheat (Texas Distribution by vegetation zone) Synonymy: Eriogonum leucophyllum Woot. & Standl.

                      heermannii Dur. & Hilg.

                        var. argense (M.E. Jones) Munz Synonymy: Eriogonum heermannii ssp. argense (M.E. Jones) Munz , Eriogonum howellii S. Stokes , Eriogonum sulcatum var. argense M.E. Jones

                        var. clokeyi Reveal

                        var. floccosum Munz Synonymy: Eriogonum heermannii ssp. floccosum (Munz) Munz

                        var. heermannii

                        var. humilius (S. Stokes) Reveal Synonymy: Eriogonum heermannii ssp. humilius S. Stokes

                        var. occidentale S. Stokes

                        var. subracemosum (S. Stokes) Reveal Synonymy: Eriogonum howellii var. subracemosum S. Stokes

                        var. subspinosum Reveal

                        var. sulcatum (S. Wats.) Munz & Reveal Synonymy: Eriogonum heermannii ssp. sulcatum (S. Wats.) S. Stokes , Eriogonum sulcatum S. Wats.

                      hemipterum (Torr.) S. Stokes Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                      heracleoides Nutt.

                        var. angustifolium (Nutt.) Torr. & Gray Synonymy: Eriogonum angustifolium Nutt.

                        var. heracleoides Synonymy: Eriogonum heracleoides var. minus Benth.

                        var. leucophaeum Reveal

                      hieraciifolium Benth. Present in the Texas flora and known locally as: Hawkweed wild buckwheat (Texas Distribution by vegetation zone) Synonymy: Eriogonum pannosum Woot. & Standl.

                      hirtellum J.T. Howell & Bacig.

                      hirtiflorum Gray ex S. Wats. Synonymy: Oxytheca hirtiflora (Gray ex S. Wats.) Greene

                      hoffmannii S. Stokes

                        var. hoffmannii

                        var. robustius S. Stokes Synonymy: Eriogonum hoffmannii ssp. robustius (S. Stokes) Munz

                      holmgrenii Reveal

                      hookeri S. Wats.

                      howellianum Reveal

                      hylophilum Reveal & Brotherson Synonymy: Eriogonum corymbosum var. hylophilum (Reveal & Brotherson) Welsh

                      incanum Torr. & Gray Synonymy: Eriogonum marifolium var. incanum (Torr. & Gray) M.E. Jones

                      inerme (S. Wats.) Jepson

                        var. hispidulum Goodman Synonymy: Eriogonum inerme ssp. hispidulum (Goodman) Munz

                        var. inerme Synonymy: Oxytheca inermis S. Wats.

                      inflatum Torr. & Frém.

                        var. deflatum I.M. Johnston

                        var. fusiforme (Small) Reveal Synonymy: Eriogonum fusiforme Small

                        var. inflatum

                      insigne S. Wats. Synonymy: Eriogonum deflexum ssp. exaltatum (M.E. Jones) S. Stokes , Eriogonum deflexum ssp. insigne (S. Wats.) S. Stokes , Eriogonum exaltatum M.E. Jones

                      intrafractum Coville & Morton

                      jamesii Benth.

                        var. flavescens S. Wats. Synonymy: Eriogonum arcuatum Greene , Eriogonum bakeri Greene

                        var. higginsii Welsh

                        var. jamesii Present in the Texas flora and known locally as: James wild buckwheat, antelope sage, James eriogonum (Texas Distribution by vegetation zone)

                        var. rupicola Reveal

                        var. simplex Gandog.

                        var. undulatum (Benth.) S. Stokes ex M.E. Jones Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Eriogonum undulatum Benth.

                        var. wootonii Reveal

                        var. xanthum (Small) Reveal Synonymy: Eriogonum flavum var. xanthum (Small) S. Stokes , Eriogonum xanthum Small

                      jonesii S. Wats.

                      kelloggii Gray

                      kennedyi Porter ex S. Wats.

                        var. alpigenum Munz & Johnston Synonymy: Eriogonum kennedyi ssp. alpigenum (Munz & Johnston) Munz

                        var. austromontanum Munz & Johnston Synonymy: Eriogonum kennedyi ssp. austromontanum (Munz & Johnston) S. Stokes

                        var. kennedyi

                        var. pinicola Reveal

                        var. purpusii (Brandeg.) Reveal Synonymy: Eriogonum kennedyi ssp. purpusii (Brandeg.) Munz , Eriogonum purpusii Brandeg.

                      kingii Torr. & Gray

                      lachnogynum Torr. ex Benth. Present in the Texas flora and known locally as: Woollycup wild buckwheat (Texas Distribution by vegetation zone) Synonymy: Eriogonum tetraneuris Small

                      lagopus Rydb. Synonymy: Eriogonum brevicaule var. canum (S. Stokes) Dorn , Eriogonum multiceps ssp. canum S. Stokes , Eriogonum pauciflorum var. canum (S. Stokes) Reveal

                      lancifolium Reveal & Brotherson

                      latens Jepson Synonymy: Eriogonum elatum ssp. glabrescens S. Stokes , Eriogonum monticola S. Stokes

                      latifolium Sm.

                      lemmonii S. Wats.

                      leptocladon Torr. & Gray

                        var. leptocladon Synonymy: Eriogonum effusum var. shandsii S. Stokes

                        var. papiliunculi Reveal

                        var. ramosissimum (Eastw.) Reveal Synonymy: Eriogonum ramosissimum Eastw.

                      leptophyllum (Torr. & Gray) Woot. & Standl. Synonymy: Eriogonum effusum var. leptophyllum Torr. & Gray

                      lewisii Reveal

                      libertini Reveal

                      lobbii Torr. & Gray

                        var. lobbii

                        var. robustum (Greene) M.E. Jones Synonymy: Eriogonum robustum Greene

                      loganum A. Nels. Synonymy: Eriogonum brevicaule var. loganum (A. Nels.) Welsh

                      lonchophyllum Torr. & Gray

                        var. fendlerianum (Benth.) Reveal Present in the Texas flora (treated as Eriogonum fendlerianum (Benth.) Small by Hatch et al, 1990) (Texas Distribution by vegetation zone) Synonymy: Eriogonum ainsliei Standl. , Eriogonum fendlerianum (Benth.) Small

                        var. intermontanum (Reveal) Reveal Synonymy: Eriogonum intermontanum Reveal

                        var. lonchophyllum Synonymy: Eriogonum corymbosum var. humivagans (Reveal) Welsh , Eriogonum humivagans Reveal , Eriogonum salicinum Greene , Eriogonum sarothriforme Gandog. , Eriogonum scoparium Small , Eriogonum tristichum Small

                        var. nudicaule (Torr.) Reveal Synonymy: Eriogonum nudicaule (Torr.) Small

                        var. saurinum (Reveal) Welsh Synonymy: Eriogonum saurinum Reveal

                      longifolium Nutt. Present in the Texas flora and known locally as: Longleaf wild buckwheat (Texas Distribution by vegetation zone)

                        var. gnaphalifolium Gandog. Listed by the U.S. FWS as threatened - the FWS local name is Scrub buckwheat and the FWS range is: U.S.A. (FL). Synonymy: Eriogonum floridanum Small

                        var. harperi (Goodman) Reveal Synonymy: Eriogonum harperi Goodman

                        var. longifolium Synonymy: Eriogonum longifolium var. lindheimeri Gandog. , Eriogonum longifolium var. plantagineum Engelm. & Gray , Eriogonum vespinum Shinners

                      luteolum Greene

                        var. caninum (Greene) Reveal Synonymy: Eriogonum caninum (Greene) Munz , Eriogonum vimineum var. californicum Gandog. , Eriogonum vimineum var. caninum Greene

                        var. luteolum

                        var. pedunculatum (Stokes) Reveal Synonymy: Eriogonum pedunculatum Stokes

                        var. saltuarium Reveal

                      maculatum Heller Synonymy: Eriogonum angulosum ssp. maculatum (Heller) S. Stokes , Eriogonum angulosum var. maculatum (Heller) Jepson , Eriogonum cernuum ssp. acutangulum (Gandog.) S. Stokes

                      mancum Rydb.

                      marifolium Torr. & Gray

                      meledonum Reveal

                      microthecum Nutt.

                        var. alpinum Reveal

                        var. ambiguum (M.E. Jones) Reveal Synonymy: Eriogonum ambiguum M.E. Jones , Eriogonum effusum var. ambiguum (M.E. Jones) S. Stokes , Eriogonum microthecum ssp. ambiguum (M.E. Jones) Munz , Eriogonum microthecum var. expansum S. Stokes

                        var. corymbosoides Reveal

                        var. johnstonii Reveal

                        var. lapidicola Reveal

                        var. laxiflorum Hook. Synonymy: Eriogonum microthecum ssp. confertiflorum (Benth.) S. Stokes , Eriogonum microthecum ssp. laxiflorum (Hook.) S. Stokes , Eriogonum microthecum var. confertiflorum (Benth.) Torr. & Gray

                        var. microthecum Synonymy: Eriogonum microthecum var. idahoense (Rydb.) S. Stokes

                        var. panamintense S. Stokes

                        var. simpsonii (Benth.) Reveal Synonymy: Eriogonum microthecum ssp. intermedium S. Stokes , Eriogonum microthecum var. foliosum (Torr. & Gray) Reveal , Eriogonum microthecum var. friscanum (M.E. Jones) S. Stokes , Eriogonum microthecum var. macdougalii (Gandog.) S. Stokes , Eriogonum simpsonii Benth.

                      mohavense S. Wats.

                      molestum S. Wats.

                      mortonianum Reveal

                      multiflorum Benth. Present in the Texas flora and known locally as: Heart-sepal wild buckwheat (Texas Distribution by vegetation zone)

                      natum Reveal Synonymy: Eriogonum spathulatum var. natum (Reveal) Welsh

                      nealleyi Coult. Present in the Texas flora and known locally as: Neally wild buckwheat (Texas Distribution by vegetation zone)

                      nervulosum (S. Stokes) Reveal Synonymy: Eriogonum ursinum var. nervulosum S. Stokes

                      nidularium Coville Synonymy: Eriogonum vimineum ssp. nidularium (Coville) S. Stokes

                      niveum Dougl. ex Benth. Synonymy: Eriogonum niveum ssp. decumbens (Benth.) S. Stokes , Eriogonum niveum var. decumbens (Benth.) Torr. & Gray , Eriogonum niveum var. dichotomum (Dougl. ex Benth.) M.E. Jones , Eriogonum strictum var. lachnostegium Benth.

                      nortonii Greene

                      novonudum M.E. Peck

                      nudum Dougl. ex Benth.

                        var. auriculatum (Benth.) Tracy ex Jepson Synonymy: Eriogonum latifolium ssp. auriculatum (Benth.) S. Stokes

                        var. decurrens (S. Stokes) M.L. Bowerman

                        var. deductum (Greene) Jepson Synonymy: Eriogonum latifolium var. deductum (Greene) S. Stokes

                        var. indictum (Jepson) Reveal Synonymy: Eriogonum latifolium var. indictum (Jepson) S. Stokes

                        var. murinum Reveal

                        var. nudum Synonymy: Eriogonum latifolium ssp. nudum (Dougl. ex Benth.) S. Stokes

                        var. oblongifolium S. Wats. Synonymy: Eriogonum harfordii Small , Eriogonum latifolium ssp. sulphureum (Greene) S. Stokes

                        var. paralinum Reveal

                        var. pauciflorum S. Wats. Synonymy: Eriogonum latifolium ssp. pauciflorum (S. Wats.) S. Stokes , Eriogonum nudum ssp. pauciflorum (S. Wats.) Munz

                        var. pubiflorum Benth.

                        var. regirivum Reveal & J. Stebbins

                        var. scapigerum (Eastw.) Jepson Synonymy: Eriogonum latifolium var. scapigerum (Eastw.) S. Stokes , Eriogonum scapigerum Eastw.

                        var. westonii (S. Stokes) J.T. Howell Synonymy: Eriogonum gramineum S. Stokes , Eriogonum latifolium ssp. saxicola (Heller) S. Stokes , Eriogonum nudum ssp. saxicola (Heller) Munz , Eriogonum nudum var. gramineum (S. Stokes) Reveal , Eriogonum nudum var. saxicola (Heller) Reveal

                      nummulare M.E. Jones Synonymy: Eriogonum dudleyanum S. Stokes , Eriogonum kearneyi Tidestrom , Eriogonum kearneyi ssp. monoense (S. Stokes) Munz ex Reveal , Eriogonum kearneyi var. monoense (S. Stokes) Reveal , Eriogonum nodosum ssp. monoense S. Stokes , Eriogonum nodosum var. kearneyi (Tidestrom) S. Stokes

                      nutans Torr. & Gray

                        var. glabratum Reveal

                        var. nutans Synonymy: Eriogonum deflexum ssp. ultrum S. Stokes , Eriogonum nutans var. brevipedicellatum S. Stokes

                      ochrocephalum S. Wats.

                        var. alexanderae Reveal

                        var. calcareum (S. Stokes) M.E. Peck Synonymy: Eriogonum ochrocephalum ssp. calcareum S. Stokes

                        var. ochrocephalum

                        var. sceptrum Reveal

                      ordii S. Wats.

                      ostlundii M.E. Jones Synonymy: Eriogonum batemanii var. ostlundii (M.E. Jones) Welsh , Eriogonum spathuiforme Rydb. , Eriogonum spathulatum ssp. spathuiforme (Rydb.) S. Stokes

                      ovalifolium Nutt.

                        var. caelestinum Reveal

                        var. depressum Blank.

                        var. eximium (Tidestrom) J.T. Howell Synonymy: Eriogonum ovalifolium ssp. eximium (Tidestrom) S. Stokes

                        var. nivale (Canby) M.E. Jones Synonymy: Eriogonum nivale Canby , Eriogonum rhodanthum A. Nels. & Kennedy

                        var. ochroleucum (Small ex Rydb.) M.E. Peck Synonymy: Eriogonum ochroleucum Small ex Rydb. , Eriogonum ovalifolium ssp. ochroleucum (Small ex Rydb.) S. Stokes , Eriogonum ovalifolium var. macropodum (Gandog.) Reveal

                        var. ovalifolium Synonymy: Eriogonum ovalifolium var. nevadense Gandog.

                        var. pansum Reveal

                        var. purpureum (Nutt.) Dur. Synonymy: Eriogonum davisianum S. Stokes , Eriogonum ovalifolium var. celsum A. Nels. , Eriogonum ovalifolium var. multiscapum Gandog. , Eriogonum ovalifolium var. orthocaulon (Small) C.L. Hitchc.

                        var. vineum (Small) Jepson Listed by the U.S. FWS as endangered, the FWS local name is Cushenbury buckwheat and the FWS range is: U.S.A. (CA). Synonymy: Eriogonum ovalifolium ssp. vineum (Small) S. Stokes

                        var. williamsiae Reveal Listed by the U.S. FWS as endangered, the FWS local name is Steamboat buckwheat and the FWS range is: U.S.A. (NV). Listed on July 8, 1986 (Volume 51 Federal Register 24672).

                      palmerianum Reveal Synonymy: Eriogonum baileyi var. tomentosum S. Wats., non Eriogonum tomentosum Michx.

                      panamintense Morton

                        var. mensicola (S. Stokes) Reveal Synonymy: Eriogonum mensicola S. Stokes , Eriogonum panamintense ssp. mensicola (S. Stokes) Munz

                        var. panamintense Synonymy: Eriogonum racemosum var. desertorum S. Stokes

                      panguicense (M.E. Jones) Reveal

                        var. alpestre (S. Stokes) Reveal Synonymy: Eriogonum chrysocephalum ssp. alpestre S. Stokes

                        var. panguicense Synonymy: Eriogonum spathulatum var. panguicense (M.E. Jones) S. Stokes

                      parishii S. Wats.

                      parvifolium Sm. Synonymy: Eriogonum parvifolium ssp. lucidum J.T. Howell ex S. Stokes , Eriogonum parvifolium ssp. paynei C.B. Wolf ex Munz , Eriogonum parvifolium var. lucidum (J.T. Howell ex S. Stokes) Reveal , Eriogonum parvifolium var. paynei (C.B. Wolf ex Munz) Reveal

                      pauciflorum Pursh

                        var. gnaphalodes (Benth.) Reveal

                        var. nebraskense (Rydb.) Reveal Synonymy: Eriogonum nebraskense Rydb.

                        var. pauciflorum Synonymy: Eriogonum depauperatum Small , Eriogonum multiceps Nees

                      pelinophilum Reveal Listed by the U.S. FWS as endangered, the FWS local name is Clay-loving wild-buckwheat and the FWS range is: U.S.A. (CO). Listed on July 13, 1984 (Volume 49 Federal Register 28565).

                      pendulum S. Wats.

                      pharnaceoides Torr.

                        var. cervinum Reveal

                        var. pharnaceoides

                      plumatella Dur. & Hilg. Synonymy: Eriogonum plumatella var. jaegeri (Munz & Johnston) S. Stokes ex Munz

                      polycladon Benth. Present in the Texas flora and known locally as: Sorrel wild buckwheat, sorrel eriogonum (Texas Distribution by vegetation zone) Synonymy: Eriogonum densum Greene , Eriogonum vimineum var. densum (Greene) S. Stokes

                      polypodum Small

                      prattenianum Dur.

                        var. avium Reveal & Shevock

                        var. prattenianum

                      prociduum Reveal

                      puberulum S. Wats. Synonymy: Eriogonum puberulum var. venosum S. Stokes

                      pusillum Torr. & Gray Synonymy: Eriogonum reniforme ssp. pusillum (Torr. & Gray) S. Stokes

                      pyrolifolium Hook.

                        var. coryphaeum Torr. & Gray Synonymy: Eriogonum pyrolifolium var. bellingerianum M.E. Peck

                        var. pyrolifolium

                      racemosum Nutt.

                        var. nobile Welsh & Atwood

                        var. racemosum

                      reniforme Torr. & Frém. Synonymy: Eriogonum reniforme var. comosum M.E. Jones

                      ripleyi J.T. Howell

                      rixfordii S. Stokes Synonymy: Eriogonum deflexum ssp. rixfordii (S. Stokes) Munz

                      rosense A. Nels. & Kennedy Synonymy: Eriogonum ochrocephalum ssp. agnellum (Jepson) S. Stokes

                      roseum Dur. & Hilg. Synonymy: Eriogonum virgatum Benth.

                      rotundifolium Benth. Present in the Texas flora and known locally as: Roundleaf wild buckwheat (Texas Distribution by vegetation zone)

                      rubricaule Tidestrom

                      rupinum Reveal

                      salicornioides Gandog.

                      saxatile S. Wats.

                      scabrellum Reveal

                      scopulorum Reveal

                      shockleyi S. Wats.

                        var. packardiae Reveal

                        var. shockleyi Synonymy: Eriogonum shockleyi ssp. candidum (M.E. Jones) S. Stokes , Eriogonum shockleyi ssp. longilobum (M.E. Jones) S. Stokes , Eriogonum shockleyi var. longilobum (M.E. Jones) Reveal

                      siskiyouense Small

                      smithii Reveal Synonymy: Eriogonum corymbosum var. smithii (Reveal) Welsh

                      soredium Reveal

                      spathulatum Gray Synonymy: Eriogonum nudicaule ssp. ochroflorum S. Stokes

                      spergulinum Gray

                        var. pratense (S. Stokes) J.T. Howell

                        var. reddingianum (M.E. Jones) J.T. Howell Synonymy: Eriogonum spergulinum ssp. reddingianum (M.E. Jones) Munz ex Reveal

                        var. spergulinum Synonymy: Oxytheca spergulinum (Gray) Greene

                      sphaerocephalum Dougl. ex Benth.

                        var. fasciculifolium (A. Nels.) S. Stokes Synonymy: Eriogonum fruticulosum S. Stokes

                        var. halimioides S. Stokes

                        var. sphaerocephalum Synonymy: Eriogonum sphaerocephalum var. brevifolium S. Stokes ex M.E. Jones , Eriogonum sphaerocephalum var. geniculatum (Nutt.) S. Stokes , Eriogonum sphaerocephalum var. megacephalum (Nutt.) Stokes ex M.E. Jones

                      strictum Benth.

                        ssp. proliferum (Torr. & Gray) S. Stokes

                          var. anserinum (Greene) R.J. Davis Synonymy: Eriogonum flavissimum Gandog. , Eriogonum ovalifolium ssp. flavissimum (Gandog.) S. Stokes , Eriogonum proliferum ssp. anserinum (Greene) Munz , Eriogonum strictum var. flavissimum (Gandog.) C.L. Hitchc.

                          var. glabrum C.L. Hitchc.

                          var. greenei (Gray) Reveal

                          var. proliferum (Torr. & Gray) C.L. Hitchc. Synonymy: Eriogonum bellum S. Stokes , Eriogonum proliferum Torr. & Gray , Eriogonum strictum var. cusickii (Gandog.) S. Stokes

                        ssp. strictum

                      subreniforme S. Wats. Synonymy: Eriogonum filicaule S. Stokes

                      suffruticosum S. Wats. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                      temblorense J.T. Howell & Twisselmann

                      tenellum Torr.

                        var. platyphyllum (Torr. ex Benth.) Torr. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                        var. ramosissimum Benth. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Eriogonum tenellum var. caulescens Torr. & Gray

                        var. tenellum Present in the Texas flora and known locally as: Tall wild buckwheat (Texas Distribution by vegetation zone)

                      ternatum T.J. Howell

                      thomasii Torr.

                      thompsoniae S. Wats.

                        var. albiflorum Reveal Synonymy: Eriogonum corymbosum var. albiflorum (Reveal) Welsh

                        var. atwoodii Reveal Synonymy: Eriogonum corymbosum var. atwoodii (Reveal) Welsh

                        var. matthewsiae (Reveal) Reveal Synonymy: Eriogonum corymbosum var. matthewsiae Reveal

                        var. thompsoniae Synonymy: Eriogonum corymbosum var. thompsoniae (S. Wats.) Welsh

                      thurberi Torr.

                      thymoides Benth. Synonymy: Eriogonum sphaerocephalum var. minimum (Small) S. Stokes , Eriogonum thymoides ssp. congestum S. Stokes

                      tiehmii Reveal

                      tomentosum Michx.

                      trichopes Torr.

                        var. hooveri Reveal

                        var. trichopes Synonymy: Eriogonum trichopes ssp. minus (Benth.) S. Stokes

                      tripodum Greene

                      truncatum Torr. & Gray

                      tumulosum (Barneby) Reveal Synonymy: Eriogonum villiflorum var. tumulosum Barneby

                      twisselmannii (J.T. Howell) Reveal

                      umbellatum Torr.

                        var. argus Reveal

                        var. aureum (Gandog.) Reveal Synonymy: Eriogonum umbellatum var. intectum A. Nels.

                        var. bahiiforme (Torr. & Gray) Jepson Synonymy: Eriogonum umbellatum ssp. bahiiforme (Torr. & Gray) Munz

                        var. chlorothamnus Reveal

                        var. cladophorum Gandog.

                        var. cognatum (Greene) Reveal Synonymy: Eriogonum cognatum Greene

                        var. covillei (Small) Munz & Reveal Synonymy: Eriogonum covillei Small , Eriogonum umbellatum ssp. covillei (Small) Munz

                        var. deserticum Reveal

                        var. devestivum Reveal

                        var. dichrocephalum Gandog. Synonymy: Eriogonum umbellatum ssp. aridum (Greene) S. Stokes , Eriogonum umbellatum var. aridum (Greene) R.J. Davis

                        var. furcosum Reveal

                        var. glaberrimum (Gandog.) Reveal

                        var. goodmanii Reveal

                        var. hausknechtii (Dammer) M.E. Jones

                        var. humistratum Reveal

                        var. hypoleium (Piper) C.L. Hitchc.

                        var. juniporinum Reveal

                        var. majus Hook. Synonymy: Eriogonum heracleoides var. subalpinum (Greene) S. Stokes , Eriogonum subalpinum Greene , Eriogonum umbellatum ssp. majus (Hook.) Piper , Eriogonum umbellatum var. subalpinum (Greene) M.E. Jones

                        var. minus I.M. Johnston Synonymy: Eriogonum umbellatum ssp. minus (I.M. Johnston) Munz

                        var. munzii Reveal Synonymy: Eriogonum umbellatum ssp. munzii (Reveal) Thorne ex Munz

                        var. nevadense Gandog.

                        var. polyanthum (Benth.) M.E. Jones Synonymy: Eriogonum umbellatum ssp. dumosum (Greene) S. Stokes , Eriogonum umbellatum ssp. polyanthum (Benth.) S. Stokes , Eriogonum umbellatum var. modocense (Greene) S. Stokes

                        var. porteri (Small) S. Stokes

                        var. speciosum (E. Drew) S. Stokes

                        var. stellatum (Benth.) M.E. Jones Synonymy: Eriogonum stellatum Benth. , Eriogonum umbellatum ssp. stellatum (Benth.) S. Stokes , Eriogonum umbellatum var. chrysanthum Gandog. , Eriogonum umbellatum var. croceum (Small) S. Stokes ex R.J. Davis

                        var. subaridum S. Stokes Synonymy: Eriogonum umbellatum ssp. ferrissii (A. Nels.) S. Stokes , Eriogonum umbellatum ssp. subaridum (S. Stokes) Munz

                        var. torreyanum (Gray) M.E. Jones Synonymy: Eriogonum torreyanum Gray

                        var. umbellatum

                        var. vernum Reveal

                        var. versicolor S. Stokes Synonymy: Eriogonum umbellatum ssp. versicolor (S. Stokes) Munz

                      ursinum S. Wats.

                      verrucosum Reveal

                      vestitum J.T. Howell

                      villiflorum Gray

                      vimineum Dougl. ex Benth. Synonymy: Eriogonum vimineum var. shoshonense (A. Nels.) S. Stokes

                      viridescens Heller Synonymy: Eriogonum angulosum ssp. viridescens (Heller) S. Stokes , Eriogonum bidentatum Jepson

                      viridulum Reveal Synonymy: Eriogonum brevicaule var. viridulum (Reveal) Welsh

                      viscidulum J.T. Howell

                      visheri A. Nels.

                      watsonii Torr. & Gray Synonymy: Eriogonum deflexum ssp. watsonii (Torr. & Gray) S. Stokes , Eriogonum deflexum var. multipedunculatum (S. Stokes) C.L. Hitchc. , Eriogonum deflexum var. watsonii (Torr. & Gray) R.J. Davis

                      wetherillii Eastw. Synonymy: Eriogonum sessile S. Stokes ex M.E. Jones

                      wrightii Torr. ex Benth. Present in the Texas flora and known locally as: Wright wild buckwheat, Wright buckwheat brush, bastard-sage (Texas Distribution by vegetation zone)

                        var. membranaceum S. Stokes ex Jepson Synonymy: Eriogonum wrightii ssp. membranaceum (S. Stokes ex Jepson) S. Stokes

                        var. nodosum (Small) Reveal Synonymy: Eriogonum nodosum Small , Eriogonum wrightii ssp. nodosum (Small) Munz

                        var. olanchense (J.T. Howell) Reveal

                        var. pringlei (Coult. & Fisher) Reveal Synonymy: Eriogonum pringlei Coult. & Fisher

                        var. subscaposum S. Wats. Synonymy: Eriogonum wrightii ssp. subscaposum (S. Wats.) S. Stokes

                        var. trachygonum (Torr. ex Benth.) Jepson Synonymy: Eriogonum wrightii ssp. trachygonum (Torr. ex Benth.) S. Stokes

                        var. wrightii Synonymy: Eriogonum wrightii ssp. glomerulum S. Stokes

                      zionis J.T. Howell

                        var. coccineum J.T. Howell Synonymy: Eriogonum racemosum var. coccineum (J.T. Howell) Welsh

                        var. zionis Synonymy: Eriogonum racemosum var. zionis (J.T. Howell) Welsh

                      Fagopyrum P. Mill. - BUCKWHEAT

                        esculentum Moench Synonymy: Fagopyrum fagopyrum (L.) Karst. , Fagopyrum sagittatum Gilib. , Fagopyrum vulgare Hill , Polygonum fagopyrum L.

                        tataricum (L.) Gaertn. Synonymy: Polygonum tataricum L.

                        Gilmania Coville - GOLDEN-CARPET

                          luteola (Coville) Coville

                          Goodmania Reveal & Ertter - SPINECAPE

                            luteola (Parry) Reveal & Ertter Synonymy: Oxytheca luteola Parry

                            Hollisteria S. Wats. - FALSE SPIKEFLOWER

                              lanata S. Wats.

                              Homalocladium (F.J. Muell.) Bailey - RIBBONBUSH

                                platycladum (F.J. Muell.) Bailey Synonymy: Muehlenbeckia platyclada (F.J. Muell.) Lindau

                                Koenigia L. - ISLAND-PURSLANE

                                  islandica L. Synonymy: Macounastrum islandicum (L.) Small

                                  Lastarriaea Remy - LEATHER-SPINEFLOWER

                                    coriacea (Goodman) Hoover Synonymy: Chorizanthe coriacea Goodman , Chorizanthe lastarriaea Parry , Lastarriaea chilensis auct. non Remy

                                    Mucronea Benth. - CALIFORNIA-SPINEFLOWER

                                      californica Benth. Synonymy: Chorizanthe californica (Benth.) Gray , Chorizanthe californica var. suksdorfii J.F. Macbr. , Mucronea californica var. suksdorfii (J.F. Macbr.) Goodman

                                      perfoliata (Gray) Heller Synonymy: Chorizanthe perfoliata Gray , Chorizanthe perfoliata var. opaca (Hoover) Munz , Mucronea perfoliata var. opaca Hoover

                                      Muehlenbeckia Meisn. - MAIDENHAIR-VINE

                                        complexa Meisn. Synonymy: Muehlenbeckia axilaris auct. non (Hook. f.) Walp.

                                        hastatula (Sm.) I.M. Johnston

                                        Nemacaulis Nutt. - COTTONHEADS

                                          denudata Nutt.

                                            var. denudata

                                            var. gracilis Goodman & L. Benson

                                          Oxyria Hill - MOUNTAIN-SORREL

                                            digyna (L.) Hill Synonymy: Rumex digyna L.

                                            Oxytheca Nutt. - PUNCTUREBRACT

                                              caryophylloides Parry

                                              dendroidea Nutt. Synonymy: Eriogonum dendroideum (Nutt.) S. Stokes , Eriogonum dendroideum var. foliosum (Nutt.) M.E. Jones , Eriogonum dendroideum var. hillmanii S. Stokes , Oxytheca foliosa Nutt.

                                              emarginata Hall

                                              parishii Parry

                                                var. abramsii (McGregor) Munz Synonymy: Eriogonum abramsii (McGregor) S. Stokes , Oxytheca abramsii McGregor , Oxytheca parishii ssp. abramsii (McGregor) Munz

                                                var. cienegensis Ertter

                                                var. goodmaniana Ertter Listed by the U.S. FWS as endangered, the FWS local name is Cushenbury oxytheca and the FWS range is: U.S.A. (CA).

                                                var. parishii

                                              perfoliata Torr. & Gray

                                              trilobata Gray

                                              watsonii Torr. & Gray

                                              Polygonella Michx. - JOINTWEED

                                                americana (Fisch. & C.A. Mey.) Small Present in the Texas flora and known locally as: Southern jointweed, small jointweed (Texas Distribution by vegetation zone) Synonymy: Gonopyrum americanum Fisch. & C.A. Mey.

                                                articulata (L.) Meisn. Synonymy: Delopyrum articulatum (L.) Small , Polygonum articulatum L.

                                                basiramia (Small) Nesom & Bates Listed by the U.S. FWS as endangered, the FWS local name is Wireweed and the FWS range is: U.S.A. (FL). Listed on January 21, 1987 (Volume 52 Federal Register 2234). Synonymy: Delopyrum basiramium Small , Polygonella ciliata var. basiramia (Small) Horton

                                                ciliata Meisn. Synonymy: Delopyrum ciliatum (Meisn.) Small

                                                fimbriata (Ell.) Horton Synonymy: Polygonum fimbriatum Ell. , Thysanella fimbriata (Ell.) Gray

                                                gracilis Meisn. Synonymy: Delopyrum filiforme Small , Delopyrum gracile (Nutt.) Small , Polygonum gracile Nutt.

                                                macrophylla Small

                                                myriophylla (Small) Horton Listed by the U.S. FWS as endangered, the FWS local name is Sandlace and the FWS range is: U.S.A. (FL). Listed on April 27, 1993 (Volume 58 Federal Register 25754). Synonymy: Dentoceras myriophylla Small

                                                parksii Cory Present in the Texas flora and known locally as: Park jointweed (Texas Distribution by vegetation zone)

                                                polygama (Vent.) Engelm. & Gray Present in the Texas flora and known locally as: October-Flower (Texas Distribution by vegetation zone) Synonymy: Polygonella brachystachya Meisn. , Polygonella croomii Chapman , Polygonella polygama var. brachystachya (Meisn.) Wunderlin , Polygonum polygamum Vent.

                                                robusta (Small) Nesom & Bates Synonymy: Polygonella fimbriata var. robusta (Small) Horton , Thysanella robusta Small

                                                Polygonum L. - KNOTWEED, SMARTWEED, AND TEARTHUMB

                                                  achoreum Blake

                                                  acuminatum Kunth Synonymy: Persicaria acuminata (Kunth) G. Maza

                                                  alpinum All. Synonymy: Aconogonum alaskanum (W. Wight ex Hultén) Soj k , Aconogonum alaskanum var. glabrescens (Hultén) H. Hinds , Aconogonum alpinum (All.) Schur , Aconogonum hultenianum (Yurtsev) Tzvelev , Aconogonum hultenianum var. lapathifolium (Cham. & Schlecht.) S.-P. Hong , Pleuropteropyrum alpinum (All.) Nakai , Polygonum alaskanum W. Wight ex Hultén , Polygonum alaskanum var. glabrescens Hultén

                                                  amphibium L. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                                                    var. emersum Michx. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Persicaria amphibia (L.) S.F. Gray p.p. , Persicaria amphibia var. emersa (Michx.) Hickman , Persicaria coccinea (Muhl. ex Willd.) Greene , Persicaria muehlenbergii (S. Wats.) Small , Polygonum coccineum Muhl. ex Willd. , Polygonum coccineum var. pratincola (Greene) Stanford , Polygonum coccineum var. terrestre Willd. , Polygonum muehlenbergii S. Wats. , Polygonum muehlenbergii var. terrestre (Willd.) Trel.

                                                    var. stipulaceum Coleman Synonymy: Persicaria amphibia var. stipulacea (Coleman) Hara , Persicaria mesochora Greene , Persicaria nebraskensis Greene , Polygonum amphibium ssp. laevimarginatum Hultén , Polygonum amphibium var. hartwrightii (Gray) Bissell , Polygonum coccineum var. rigidulum (Sheldon) Stanford , Polygonum fluitans Eat. , Polygonum hartwrightii Gray , Polygonum inundatum Raf. , Polygonum natans Eat.

                                                  arenarium Waldst. & Kit.

                                                  arenastrum Jord. ex Boreau Synonymy: Polygonum aequale Lindm. , Polygonum aviculare var. arenastrum (Jord. ex Boreau) Rouy , Polygonum montereyense Brenckle

                                                  argyrocoleon Steud. ex Kunze Present in the Texas flora and known locally as: Silversheath knotweed (Texas Distribution by vegetation zone)

                                                  arifolium L. Synonymy: Polygonum arifolium var. lentiforme Fern. & Grisc. , Polygonum arifolium var. pubescens (Keller) Fern. , Tracaulon arifolium (L.) Raf.

                                                  aubertii Henry Synonymy: Bilderdykia aubertii (Henry) Moldenke , Fallopia aubertii (Henry) Holub

                                                  aviculare L. Present in the Texas flora and known locally as: Prostrate knotweed (Texas Distribution by vegetation zone) Synonymy: Polygonum aviculare var. vegetum Ledeb. , Polygonum heterophyllum Lindl. , Polygonum monspeliense Pers.

                                                  baldschuanicum Regel Synonymy: Bilderdykia baldschuanica (Regel) D.A. Webber , Fallopia baldschuanica (Regel) Holub , Reynoutria baldschuanica (Regel) Shinners

                                                  bellardii All. Synonymy: Polygonum aviculare var. angustissimum Meisn. , Polygonum neglectum Bess. , Polygonum provinciale K. Koch , Polygonum rurivagum Jord. ex Boreau

                                                  bidwelliae S. Wats. Synonymy: Duravia bidwelliae (S. Wats.) Greene

                                                  bistorta L.

                                                    var. bistorta

                                                    var. plumosum (Small) Boivin Synonymy: Polygonum bistorta ssp. plumosum (Small) Hultén , Polygonum plumosum Small

                                                  bistortoides Pursh Synonymy: Bistorta bistortoides (Pursh) Small , Persicaria bistortoides (Pursh) H. Hinds , Polygonum bistortoides var. linearifolium (S. Wats.) Small , Polygonum bistortoides var. oblongifolium (Meisn.) St. John , Polygonum cephalophorum Greene , Polygonum glastifolium Greene , Polygonum vulcanicum Greene

                                                  bolandieri Brewer

                                                  boreale (Lange) Small Synonymy: Polygonum aviculare var. boreale Lange

                                                  bungeanum Turcz. Synonymy: Persicaria bungeana (Turcz.) Nakai ex T. Mori

                                                  buxiforme Small Synonymy: Polygonum aviculare var. littorale (Link) Mert. , Polygonum littorale Link

                                                  californicum Meisn. Synonymy: Polygonum greenii S. Wats.

                                                  campanulatum Hook. f.

                                                  capitatum Buch.-Ham. ex D. Don Synonymy: Persicaria capitata (Buch.-Ham. ex D. Don) Gross.

                                                  careyi Olney Synonymy: Persicaria careyi (Olney) Greene

                                                  cascadense W.H. Baker

                                                  caurianum B.L. Robins. Synonymy: Polygonum humifusum Pallas

                                                  cespitosum Blume

                                                    var. cespitosum (NOTE: Presence in the North American flora not certain. Please contact BONAP if vouchered records are available.)

                                                    var. longisetum (de Bruyn) A.N. Steward Synonymy: Polygonum longisetum de Bruyn

                                                  chinense L.

                                                  cilinode Michx. Synonymy: Bilderdykia cilinodis (Michx.) Greene , Bilderdykia cilinodis var. laevigata (Fern.) C.F. Reed , Fallopia cilinodis (Michx.) Holub , Polygonum cilinode var. laevigatum Fern. , Reynoutria cilinodis (Michx.) Shinners , Tiniaria cilinodis (Michx.) Small

                                                  convolvulus L. Present in the Texas flora and known locally as: Dullseed cornbind, corn bindweed, black bindweed, wild buckwheat (Texas Distribution by vegetation zone)

                                                    var. convolvulus Synonymy: Bilderdykia convolvulus (L.) Dumort. , Fallopia convolvulus (L.) A. Löve , Reynoutria convolvulus (L.) Shinners , Tiniaria convolvulus (L.) Webb & Moq.

                                                    var. subulatum Lej. & Court.

                                                  cuspidatum Sieb. & Zucc. Synonymy: Pleuropterus cuspidatus (Sieb. & Zucc.) Moldenke , Pleuropterus zuccarinii (Small) Small , Polygonum cuspidatum var. compactum (Hook f.) Bailey , Polygonum zuccarinii Small , Reynoutria japonica Houtt.

                                                  davisiae Brewer ex Gray Synonymy: Aconogonum davisiae (Brewer ex Gray) Soj k , Aconogonum davisiae var. glabrum (G.N. Jones) S.-P. Hong , Aconogonum newberryi (Small) Soj k , Polygonum newberryi var. glabrum G.N. Jones

                                                  densiflorum Meisn. Present in the Texas flora and known locally as: Stout smartweed (Texas Distribution by vegetation zone) Synonymy: Persicaria densiflora (Meisn.) Moldenke , Persicaria portoricensis (Bertero ex Small) Small , Polygonum glabrum sensu Cham. & Schlecht., non Willd. , Polygonum portoricense Bertero ex Small

                                                  douglasii Greene

                                                    ssp. austiniae (Greene) E. Murr. Synonymy: Polygonum austiniae Greene , Polygonum douglasii var. austiniae (Greene) M.E. Jones

                                                    ssp. douglasii Synonymy: Polygonum buxiforme var. montanum (Small) R.J. Davis , Polygonum douglasii var. latifolium (Engelm.) Greene , Polygonum emaciatum A. Nels. , Polygonum montanum Small

                                                    ssp. engelmannii (Greene) Kartesz & Gandhi Synonymy: Polygonum douglasii var. microspermum (Engelm.) Dorn , Polygonum engelmannii Greene , Polygonum microspermum (Engelm.) Small , Polygonum tenue var. microspermum Engelm.

                                                    ssp. johnstonii (Munz) Hickman Synonymy: Polygonum douglasii var. johnstonii Munz , Polygonum sawatchense Small , Polygonum triandrum Coolidge , Polygonum utahense Brenckle & Cottam

                                                    ssp. majus (Meisn.) Hickman Synonymy: Polygonum coarctatum var. majus Meisn. , Polygonum majus (Meisn.) Piper

                                                    ssp. nuttallii (Small) Hickman Synonymy: Polygonum nuttallii Small

                                                    ssp. spergulariiforme (Meisn. ex Small) Hickman Synonymy: Polygonum spergulariiforme Meisn. ex Small

                                                  erectum L. Synonymy: Polygonum aviculare var. erectum (L.) Roth ex Meisn.

                                                  fowleri B.L. Robins. Synonymy: Polygonum buxifolium Nutt. ex Bong.

                                                  franktonii S.J. Wolf & McNeill

                                                  glaucum Nutt. Synonymy: Polygonum maritimum auct. non L.

                                                  heterosepalum M.E. Peck & Ownbey

                                                  herniarioides Delile

                                                  hirsutum Walt. Synonymy: Persicaria hirsuta (Walt.) Small

                                                  hudsonianum (S.J. Wolf & McNeill) H. Hinds Synonymy: Polygonum caurianum ssp. hudsonianum S.J. Wolf & McNeill

                                                  hydropiper L. Present in the Texas flora and known locally as: Water smartweed (Texas Distribution by vegetation zone) Synonymy: Persicaria hydropiper (L.) Opiz , Polygonum hydropiper var. projectum Stanford

                                                  hydropiperoides Michx. Present in the Texas flora and known locally as: Swamp smartweed (Texas Distribution by vegetation zone) Synonymy: Persicaria hydropiperoides (Michx.) Small , Persicaria hydropiperoides var. breviciliata (Fern.) C.F. Reed , Persicaria hydropiperoides var. euronotora (Fern.) C.F. Reed , Persicaria hydropiperoides var. opelousana (Riddell ex Small) J.S. Wilson , Persicaria opelousana (Riddell ex Small) Small , Persicaria paludicola Small , Persicaria persicarioides (Kunth) Small , Polygonum hydropiperoides var. adenocalyx (Stanford) Gleason , Polygonum hydropiperoides var. asperifolium Stanford , Polygonum hydropiperoides var. breviciliatum Fern. , Polygonum hydropiperoides var. bushianum Stanford , Polygonum hydropiperoides var. digitatum Fern. , Polygonum hydropiperoides var. euronotorum Fern. , Polygonum hydropiperoides var. opelousanum (Riddell ex Small) Riddell ex W. Stone , Polygonum hydropiperoides var. psilostachyum St. John , Polygonum hydropiperoides var. strigosum (Small) Stanford , Polygonum opelousanum Riddell ex Small , Polygonum opelousanum var. adenocalyx Stanford , Polygonum persicarioides Kunth

                                                  lacerum Kunth

                                                  lapathifolium L.

                                                    var. lapathifolium Present in the Texas flora and known locally as: curltop smartweed, pale smartweed (Texas Distribution by vegetation zone) Synonymy: Persicaria incarnata (Ell.) Small , Persicaria lapathifolia (L.) S.F. Gray , Persicaria tomentosa (Schrank) Bickn. , Polygonum incarnatum Ell. , Polygonum lapathifolium ssp. pallidum (With.) Fries , Polygonum lapathifolium var. nodosum (Pers.) Small , Polygonum lapathifolium var. ovatum A. Braun , Polygonum lapathifolium var. prostratum C.F.H. Wimmer , Polygonum nodosum Pers. , Polygonum oneillii Brenckle , Polygonum pensylvanicum ssp. oneillii (Brenckle) Hultén , Polygonum scabrum Moench , Polygonum tomentosum Schrank

                                                    var. salicifolium Sibthorp Synonymy: Polygonum incanum F.W. Schmidt , Polygonum lapathifolium var. incanum (F.W. Schmidt) W.D.J. Koch

                                                  leptocarpum B.L. Robins.

                                                  marinense Mert. & Raven

                                                  maritinum L.

                                                  meisnerianum Cham. & Schlecht.

                                                    var. beyrichianum (Cham. & Schlecht.) Meisn. Synonymy: Polygonum beyrichianum Cham. & Schlecht.

                                                  minimum S. Wats.

                                                  nepalense Meisn. Synonymy: Polygonum alatum Hamilton ex D. Don

                                                  orientale L. Synonymy: Persicaria orientalis (L.) Spach , Polygonum spaethii Dammer

                                                  oxyspermum C.A. Mey. & Bunge ex Ledeb. Synonymy: Polygonum graminifolium Wierzb. ex Heuffel

                                                  paronychia Cham. & Schlecht.

                                                  parryi Greene

                                                  patulum Bieb. Synonymy: Polygonum bellardii auct. non All.

                                                  pensylvanicum L. Present in the Texas flora and known locally as: Pennsylvania smartweed, pink smartweed (Texas Distribution by vegetation zone) Synonymy: Persicaria bicornis (Raf.) Nieuwl. , Persicaria longistyla (Small) Small , Persicaria mississippiensis (Stanford) Small , Persicaria pensylvanica (L.) G. Maza , Persicaria pensylvanica var. dura (Stanford) C.F. Reed , Polygonum bicorne Raf. , Polygonum longistylum Small , Polygonum longistylum var. omissum (Greene) Stanford , Polygonum mexicanum auct. non Small , Polygonum mississippiense Stanford , Polygonum mississippiense var. interius Stanford , Polygonum pensylvanicum var. durum Stanford , Polygonum pensylvanicum var. eglandulosum J.C. Myers , Polygonum pensylvanicum var. genuinum Fern. , Polygonum pensylvanicum var. laevigatum Fern. , Polygonum pensylvanicum var. rosiflorum J.B.S. Norton

                                                  perfoliatum L. Synonymy: Ampelygonum perfoliatum (L.) Roberty & Vautier

                                                  persicaria L. Present in the Texas flora and known locally as: Lady's thumb, moco de quajolote, hearts ease (Texas Distribution by vegetation zone) Synonymy: Persicaria maculata (Raf.) S.F. Gray , Persicaria persicaria (L.) Small , Persicaria ruderalis (Salisb.) C.F. Reed , Persicaria ruderalis var. vulgaris (Webb & Moq.) C.F. Reed , Persicaria vulgaris Webb & Moq. , Polygonum dubium Stein , Polygonum fusiforme Greene , Polygonum minus auct. non Huds. , Polygonum minus var. subcontinuum (Meisn.) Fern. , Polygonum persicaria var. angustifolium Beckh. , Polygonum persicaria var. ruderale (Salisb.) Meisn. , Polygonum puritanorum Fern.

                                                  phytolaccifolium Meisn. ex Small Synonymy: Aconogonum phytolaccifolium (Meisn. ex Small) Small ex Rydb. , Aconogonum phytolaccifolium var. glabrum S.-P. Hong

                                                  plebeium R. Br.

                                                  polycnemoides Jaubert & Spach

                                                    var. oliveri Jaubert & Spach

                                                    var. polycnemoides

                                                  polygaloides Wallich ex Meisn.

                                                    ssp. confertiflorum (Nutt. ex Piper) Hickman Synonymy: Polygonum confertiflorum Nutt. ex Piper , Polygonum imbricatum Nutt. , Polygonum kelloggii var. confertiflorum (Nutt. ex Piper) Dorn , Polygonum watsonii Small

                                                    ssp. esotericum (L.C. Wheeler) Hickman Synonymy: Polygonum esotericum L.C. Wheeler

                                                    ssp. kelloggii (Greene) Hickman Synonymy: Polygonum kelloggii Greene , Polygonum unifolium Greene

                                                    ssp. polygaloides

                                                  polystachyum Wallich ex Meisn. Synonymy: Aconogonum polystachyum (Wallich ex Meisn.) Haraldson

                                                  punctatum Ell. Present in the Texas flora and known locally as: Water smartweed, dotted smartweed, water smartweed (Texas Distribution by vegetation zone)

                                                    var. confertiflorum (Meisn.) Fassett Synonymy: Persicaria punctata var. leptostachya (Meisn.) Small , Polygonum punctatum var. leptostachyum (Meisn.) Small , Polygonum punctatum var. parvum Victorin & Rouss.

                                                    var. punctatum Synonymy: Persicaria punctata (Ell.) Small , Persicaria punctata var. eciliata Small , Polygonum acre Kunth , Polygonum punctatum var. aquatile (Mart.) Fern. , Polygonum punctatum var. ellipticum Fassett , Polygonum punctatum var. parviflorum Fassett

                                                  raii Bab. Synonymy: Polygonum oxyspermum ssp. raii (Bab.) Webb & Chater

                                                  ramosissimum Michx. Present in the Texas flora and known locally as: Bushy knotweed (Texas Distribution by vegetation zone)

                                                    var. prolificum Small Synonymy: Polygonum prolificum (Small) B.L. Robins.

                                                    var. ramosissimum Synonymy: Polygonum allocarpum Blake , Polygonum atlanticum (B.L. Robins.) Bickn. p.p. , Polygonum autumnale Brenckle , Polygonum exsertum auct. p.p. non Small , Polygonum interius Brenckle , Polygonum triangulum Bickn.

                                                  robustius (Small) Fern. Synonymy: Persicaria robustior (Small) Bickn. , Polygonum punctatum var. majus (Meisn.) Fassett , Polygonum punctatum var. robustius Small

                                                  sachalinense F. Schmidt ex Maxim. Synonymy: Reynoutria sachalinensis (F. Schmidt ex Maxim.) Nakai

                                                  sagittatum L. Present in the Texas flora and known locally as: Arrowvine, arrowleaf, tearthumb (Texas Distribution by vegetation zone) Synonymy: Polygonum sagittatum var. gracilentum Fern. , Tracaulon sagittatum (L.) Small , Tracaulon sagittatum var. gracilentum (Fern.) C.F. Reed , Truellum sagittatum (L.) Soj k

                                                  scandens L.

                                                    var. cristatum (Engelm. & Gray) Gleason Present in the Texas flora and known locally as: Thicket knotgrass (Texas Distribution by vegetation zone) Synonymy: Bilderdykia cristata (Engelm. & Gray) Greene , Bilderdykia scandens var. cristata (Engelm. & Gray) C.F. Reed , Polygonum cristatum Engelm. & Gray , Reynoutria scandens var. cristata (Engelm. & Gray) Shinners , Tiniaria cristata (Engelm. & Gray) Small

                                                    var. dumetorum (L.) Gleason Synonymy: Bilderdykia dumetorum (L.) Dumort. , Polygonum dumetorum L. , Reynoutria scandens var. dumetorum (L.) Shinners , Tiniaria dumetorum (L.) Opiz

                                                    var. scandens Synonymy: Bilderdykia scandens (L.) Greene , Fallopia scandens (L.) Holub , Polygonum dumetorum var. scandens (L.) Gray , Reynoutria scandens (L.) Shinners , Tiniaria scandens (L.) Small

                                                  segetum Kunth Synonymy: Persicaria segeta (Kunth) Small

                                                  setaceum Baldw. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                                                    var. interjectum Fern. Synonymy: Persicaria setacea var. interjecta (Fern.) C.F. Reed , Persicaria setacea var. tonsa (Fern.) C.F. Reed , Polygonum setaceum var. tonsum Fern.

                                                    var. setaceum Synonymy: Persicaria setacea (Baldw.) Small , Polygonum hydropiperoides var. setaceum (Baldw.) Gleason

                                                  shastense Brewer ex Gray

                                                  striatulum B.L. Robins. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Polygonum braziliense K. Koch , Polygonum camporum Meisn. , Polygonum texense M.C. Johnston

                                                  tenue Michx. Present in the Texas flora and known locally as: Pleatleaf knotweed, slender knotweed (Texas Distribution by vegetation zone)

                                                    var. protrusum Fern.

                                                    var. tenue

                                                  virginianum L. Present in the Texas flora and known locally as: Jumpseed (Texas Distribution by vegetation zone) Synonymy: Antenoron virginianum (L.) Roberty & Vautier , Persicaria virginiana (L.) Gaertn. , Polygonum virginianum var. glaberrimum (Fern.) Steyermark , Tovara virginiana (L.) Raf. , Tovara virginiana var. glaberrima Fern.

                                                  viviparum L. Synonymy: Bistorta vivipara (L.) S.F. Gray , Polygonum fugax Small , Polygonum macounii Small ex Macoun , Polygonum viviparum var. alpinum Wahlenb. , Polygonum viviparum var. macounii (Small ex Macoun) Hultén

                                                  Pterostegia Fisch. & C.A. Mey. - THREADSTEM

                                                    drymarioides Fisch. & C.A. Mey.

                                                    Rheum L. - RHUBARB

                                                      rhabarbarum L.

                                                      Rumex L. - DOCK AND SORREL

                                                        acetosa L.

                                                          ssp. acetosa

                                                          ssp. alpestris (Jacq.) A. Löve Synonymy: Acetosa alpestris (Jacq.) A. Löve , Acetosa pratensis ssp. alpestris (Jacq.) A. Löve , Rumex alpestris Jacq.

                                                          ssp. ambiguus (Gren.) A. Löve

                                                          ssp. arifolius (All.) Blytt & O. Dahl

                                                          ssp. lapponicus Hiitonen

                                                          ssp. pseudoxyria Tolm.

                                                          ssp. thyrsiflorus (Fingerhuth) Hayek Synonymy: Rumex thyrsiflorus Fingerhuth

                                                        acetosella L. Present in the Texas flora and known locally as: Sheep sorrel, sorrel (Texas Distribution by vegetation zone) Synonymy: Acetosella acetosella (L.) Small , Acetosella tenuifolia (Wallr.) A. Löve , Acetosella vulgaris (Koch) Fourr. , Rumex acetosella ssp. angiocarpus (Murb.) Murb. , Rumex acetosella var. pyrenaeus (Pourret) Timbal-Lagrave , Rumex acetosella var. tenuifolius Wallr. , Rumex angiocarpus Murb. , Rumex tenuifolius (Wallr.) A. Löve

                                                        X acutus L. (pro sp.) [crispus X obtusifolius] Synonymy: Rumex X crispobtusifolius Meisn. , Rumex pratensis Mert. & Koch

                                                        albescens Hbd.

                                                        X alexidis Boivin [maritimus X stenophyllus]

                                                        alpinus L.

                                                        altissimus Wood Present in the Texas flora and known locally as: Pale dock, peachleaf dock, smooth dock (Texas Distribution by vegetation zone) Synonymy: Rumex brittanicus Meisn., non L. , Rumex ellipticus Greene

                                                        aquaticus L.

                                                          var. fenestratus (Greene) Dorn Synonymy: Rumex aquaticus ssp. fenestratus (Greene) Hultén , Rumex aquaticus ssp. occidentalis (S. Wats.) Hultén , Rumex fenestratus Greene , Rumex occidentalis S. Wats. , Rumex occidentalis var. fenestratus (Greene) Lepage , Rumex occidentalis var. labradoricus (Rech. f.) Lepage , Rumex occidentalis var. procerus (Greene) J.T. Howell

                                                        arcticus Trautv.

                                                          var. arcticus

                                                          var. perlatus Hultén

                                                        beringensis Jurtzev & Petrovsky

                                                        brownei Campd.

                                                        bucephalophorus L.

                                                        chrysocarpus Moris Present in the Texas flora and known locally as: Amnastla (Texas Distribution by vegetation zone) Synonymy: Rumex berlandieri Meisn.

                                                        confertus Willd.

                                                        X confusus Simonkai [crispus X patientia]

                                                        conglomeratus Murr. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                                                        crispus L. Present in the Texas flora and known locally as: Curly dock, curlyleaf dock, Indian tobacco, yellow dock (Texas Distribution by vegetation zone)

                                                        cristatus DC.

                                                        densiflorus Osterhout Synonymy: Rumex praecox Rydb. , Rumex pycnanthus Rech. f.

                                                        dentatus L. Synonymy: Rumex dentatus ssp. klotzschianus (Meisn.) Rech. f.

                                                        X dissimilis Rech. f. (pro sp.) [crispus X orbiculatus]

                                                        X franktonis Boivin [pseudonatronatus X salicifolius]

                                                        frutescens Thouars Synonymy: Rumex cuneifolius Campd.

                                                        giganteus Ait. Synonymy: Rumex giganteus var. nelsonii O.& I. Deg.

                                                        graminifolius J.H. Rudolphi ex Lamb. Synonymy: Acetosella graminifolia (J.H. Rudolphi ex Lamb.) A. Löve

                                                        hastatulus Baldw. Present in the Texas flora and known locally as: Heartwing sorrel, Engelmann's dock (Texas Distribution by vegetation zone)

                                                        hymenosepalus Torr. Present in the Texas flora and known locally as: Caraigre, wild rhubarb (Texas Distribution by vegetation zone) Synonymy: Rumex hymenosepalus var. euhymenosepalus Rech. f. , Rumex hymenosepalus var. salinus (A. Nels.) Rech. f.

                                                        kerneri Borb s

                                                        krausei Jurtzev & Petrovsky

                                                        longifolius DC. Synonymy: Rumex domesticus Hartman

                                                        maritimus L. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Rumex fueginus Phil. , Rumex maritimus ssp. fueginus (Phil.) Hultén , Rumex maritimus var. athrix St. John , Rumex maritimus var. fueginus (Phil.) Dusen , Rumex maritimus var. persicarioides (L.) R.S. Mitchell , Rumex persicarioides L.

                                                        nematopodus Rech. f.

                                                        obovatus Danser

                                                        obtusifolius L. Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone) Synonymy: Acetosa oblongifolia (L.) A.& D. Löve , Rumex obtusifolius ssp. agrestis (Fries) Danser , Rumex obtusifolius ssp. sylvestris (Wallr.) Rech. f. , Rumex obtusifolius var. sylvestris (Wallr.) Koch

                                                        orbiculatus Gray

                                                          var. borealis Rech. f. Synonymy: Rumex britannica Amer. auct. non L.

                                                          var. orbiculatus

                                                        orthoneurus Rech. f.

                                                        pallidus Bigelow

                                                        paraguayensis Parodi

                                                        patientia L.

                                                        paucifolius Nutt.

                                                          ssp. gracilescens (Rech. f.) Rech. f. Synonymy: Acetosa gracilescens (Rech. f.) A. Löve & Evenson , Rumex paucifolius var. gracilescens Rech. f.

                                                          ssp. paucifolius Synonymy: Acetosella paucifolia (Nutt.) A. Löve

                                                        pseudonatronatus Borb s Synonymy: Rumex fennicus (Murb.) Murb.

                                                        pulcher L. Present in the Texas flora and known locally as: Fiddle dock (Texas Distribution by vegetation zone) Synonymy: Rumex pulcher ssp. divaricatus (L.) Murb.

                                                        rugosus Campd. Synonymy: Acetosa rugosa (Campd.) Holub

                                                        salicifolius Weinm.

                                                          var. angustivalvis Danser

                                                          var. crassus (Rech. f.) J.T. Howell Synonymy: Rumex crassus Rech. f.

                                                          var. denticulatus Torr. Synonymy: Rumex californicus Rech. f. , Rumex hesperis Greene , Rumex mexicanus var. strictus M.E. Peck , Rumex salicifolius var. montigenitus Jepson , Rumex utahensis Rech. f.

                                                          var. lacustris (Greene) Hickman Synonymy: Rumex lacustris Greene

                                                          var. mexicanus (Meisn.) C.L. Hitchc. Present in the Texas flora (treated as Rumex salicifolius Wlinm. ssp. triangulivalvis Danser by Hatch et al, 1990) and known locally as: Mexican dock, pale dock (Texas Distribution by vegetation zone) Synonymy: Rumex mexicanus Meisn. , Rumex mexicanus var. angustifolius (Meisn.) Boivin , Rumex mexicanus var. subarcticus (Lepage) Boivin , Rumex quadrangulivalvis (Danser) Rech. f. , Rumex salicifolius ssp. triangulivalvis Danser , Rumex salicifolius var. triangulivalvis (Danser) C.L. Hitchc. , Rumex subarcticus LePage , Rumex triangulivalvis (Danser) Rech. f. , Rumex triangulivalvis var. oreolapathum Rech. f.

                                                          var. salicifolius

                                                          var. transitorius (Rech. f.) Hickman Synonymy: Rumex mexicanus var. transitorius (Rech. f.) Boivin , Rumex transitorius Rech. f.

                                                        sanguineus L.

                                                        sibiricus Hultén Synonymy: Rumex mexicanus var. sibiricus (Hultén) Boivin

                                                        skottsbergii O.& I. Deg.

                                                        spiralis Small Present in the Texas flora and known locally as: Winged dock (Texas Distribution by vegetation zone)

                                                        stenophyllus Ledeb.

                                                        subalpinus M.E. Jones

                                                        tomentella Rech. f.

                                                        venosus Pursh Present in the Texas flora, local name unknown. (Texas Distribution by vegetation zone)

                                                        verticillatus L. Present in the Texas flora and known locally as: Swamp dock (Texas Distribution by vegetation zone) Synonymy: Rumex fascicularis Small , Rumex floridanus Meisn.

                                                        violascens Rech. f. Present in the Texas flora and known locally as: Violet dock (Texas Distribution by vegetation zone)

                                                        Stenogonum Nutt. - TWO-WHORL-BUCKWHEAT

                                                          flexum (M.E. Jones) Reveal & J.T. Howell Synonymy: Eriogonum flexum M.E. Jones , Eriogonum flexum var. ferronis M.E. Jones

                                                          salsuginosum Nutt. Synonymy: Eriogonum salsuginosum (Nutt.) Hook.

                                                          Systenotheca Reveal & Hardham - VORTRIEDER'S-SPINYHERB

                                                            vortriedei (Brandeg.) Reveal & Hardham Synonymy: Centrostegia vortriedei (Brandeg.) Goodman , Chorizanthe vortriedei Brandeg.


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                                                            This page, machine-generated using the program bonout3.ipf, is an experimental product of collaborative research involving the Texas A&M Bioinformatics Working Group and the Biota of North America Program. Comments/corrections can be sent to BONAP for nomenclatural matters or, for web-related items, the TAMUBIWG. The Texas vegetation area mapping system was developed by Erich Schneider of the Texas A&M Center for the Study of Digital Libraries. Last updated on: 07/31/96