Walker County

Showing 851–900 of 1,099.

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  Rhynchospora mixta Britton Native RHMI9

  mingled beaksedge · Cyperaceae
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  Rhynchospora nivea Boeckeler Native RHNI2

  showy whitetop · Cyperaceae
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  Rhynchospora recognita (Gale) Kral Native RHRE8

  globe beaksedge · Cyperaceae
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  Ribes curvatum Small Native RICU

  granite gooseberry · Grossulariaceae
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  Richardia tricocca (Torr. & A. Gray) Standl. Native RITR2

  prairie Mexican clover · Rubiaceae
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  Robinia hispida L. Native ROHI

  bristly locust · Fabaceae
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  Robinia hispida L. var. hispida Native ROHIH

  bristly locust · Fabaceae
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  Robinia pseudoacacia L. Native ROPS

  black locust · Fabaceae
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  Rorippa palustris (L.) Besser Native ROPA2

  bog yellowcress · Brassicaceae
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  Rorippa sessiliflora (Nutt.) Hitchc. Native ROSE

  stalkless yellowcress · Brassicaceae
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  Rosa laevigata Michx. Introduced ROLA

  Cherokee rose · Rosaceae
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  Rubus argutus Link Native RUAR2

  sawtooth blackberry · Rosaceae
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  Rubus arvensis L.H. Bailey Native RUAR5

  field blackberry · Rosaceae
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  Rudbeckia grandiflora (D. Don) J.F. Gmel. ex DC. Native RUGR

  rough coneflower · Asteraceae
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  Rudbeckia hirta L. Native RUHI2

  blackeyed Susan · Asteraceae
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  Rudbeckia maxima Nutt. Native RUMA3

  great coneflower · Asteraceae
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  Rudbeckia missouriensis Engelm. ex C.L. Boynt. & Beadle Native RUMI

  Missouri orange coneflower · Asteraceae
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  Ruellia caroliniensis (J.F. Gmel.) Steud. Native RUCA4

  Carolina wild petunia · Acanthaceae
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  Ruellia humilis Nutt. Native RUHU

  fringeleaf wild petunia · Acanthaceae
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  Ruellia nudiflora (Engelm. & A. Gray) Urb. Native RUNU

  violet wild petunia · Acanthaceae
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  Ruellia nudiflora (Engelm. & A. Gray) Urb. var. nudiflora Native RUNUN

  violet wild petunia · Acanthaceae
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  Ruellia strepens L. Native RUST2

  limestone wild petunia · Acanthaceae
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  Rumex hastatulus Baldw. Native RUHA2

  heartwing sorrel · Polygonaceae
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  Sabatia campestris Nutt. Native SACA3

  Texas star · Gentianaceae
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  Saccharum brevibarbe (Michx.) Pers. Native SABR18

  shortbeard plumegrass · Poaceae
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  Saccharum giganteum (Walter) Pers. Native SAGI

  sugarcane plumegrass · Poaceae
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  Sacciolepis striata (L.) Nash Native SAST

  American cupscale · Poaceae
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  Sagina decumbens (Elliott) Torr. & A. Gray Native SADE

  trailing pearlwort · Caryophyllaceae
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  Sagina decumbens (Elliott) Torr. & A. Gray ssp. decumbens Native SADED

  trailing pearlwort · Caryophyllaceae
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  Sagittaria graminea Michx. Native SAGR

  grassy arrowhead · Alismataceae
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  Sagittaria graminea Michx. var. graminea Native SAGRG

  grassy arrowhead · Alismataceae
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  Sagittaria latifolia Willd. Native SALA2

  broadleaf arrowhead · Alismataceae
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  Sagittaria papillosa Buchenau Native SAPA2

  nipplebract arrowhead · Alismataceae
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  Sagittaria platyphylla (Engelm.) J.G. Sm. Native SAPL

  delta arrowhead · Alismataceae
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  Salix nigra Marshall Native SANI

  black willow · Salicaceae
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  Salvia azurea Michx. ex Lam. Native SAAZ

  azure blue sage · Lamiaceae
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  Salvia azurea Michx. ex Lam. var. grandiflora Benth. Native SAAZG

  pitcher sage · Lamiaceae
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  Salvia lyrata L. Native SALY2

  lyreleaf sage · Lamiaceae
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  Sambucus nigra L. Both SANI4

  black elderberry · Caprifoliaceae
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  Sambucus nigra L. ssp. canadensis (L.) R. Bolli Native SANIC4

  American black elderberry · Caprifoliaceae
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  Sanicula canadensis L. Native SACA15

  Canadian blacksnakeroot · Apiaceae
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  Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe Native SAOD

  clustered blacksnakeroot · Apiaceae
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  Sassafras albidum (Nutt.) Nees Native SAAL5

  sassafras · Lauraceae
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  Saururus cernuus L. Native SACE

  lizard's tail · Saururaceae
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  Schizachyrium scoparium (Michx.) Nash Native SCSC

  little bluestem · Poaceae
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  Schizachyrium scoparium (Michx.) Nash var. divergens (Hack.) Gould Native SCSCD

  little bluestem · Poaceae
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  Schoenolirion croceum (Michx.) Alph. Wood Native SCCR

  yellow sunnybell · Liliaceae
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  Scirpus cyperinus (L.) Kunth Native SCCY

  woolgrass · Cyperaceae
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  Scirpus georgianus Harper Native SCGE2

  Georgia bulrush · Cyperaceae
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  Scirpus pendulus Muhl. Native SCPE4

  rufous bulrush · Cyperaceae