Yuma County

Showing 601–650 of 719.

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  Prosopis glandulosa Torr. var. torreyana (L.D. Benson) M.C. Johnst. Native PRGLT

  western honey mesquite · Fabaceae
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  Prosopis pubescens Benth. Native PRPU

  screwbean mesquite · Fabaceae
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  Prosopis velutina Wooton Native PRVE

  velvet mesquite · Fabaceae
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  Prunus fasciculata (Torr.) A. Gray Native PRFA

  desert almond · Rosaceae
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  Prunus fasciculata (Torr.) A. Gray var. fasciculata Native PRFAF

  desert almond · Rosaceae
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  Psathyrotes ramosissima (Torr.) A. Gray Native PSRA

  velvet turtleback · Asteraceae
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  Pseudognaphalium stramineum (Kunth) Anderb. Native PSST7

  cottonbatting plant · Asteraceae
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  Pseudorontium cyathiferum (Benth.) Rothm. Native PSCY2

  dog's-mouth · Scrophulariaceae
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  Psorothamnus emoryi (A. Gray) Rydb. Native PSEM

  dyebush · Fabaceae
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  Psorothamnus schottii (Torr.) Barneby Native PSSC5

  Schott's dalea · Fabaceae
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  Psorothamnus spinosus (A. Gray) Barneby Native PSSP3

  smoketree · Fabaceae
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  Ptelea trifoliata L. Native PTTR

  common hoptree · Rutaceae
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  Ptelea trifoliata L. ssp. pallida (Greene) V. Bailey Native PTTRP

  pallid hoptree · Rutaceae
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  Ptelea trifoliata L. ssp. pallida (Greene) V. Bailey var. pallida Native PTTRP4

  pallid hoptree · Rutaceae
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  Pterostegia drymarioides Fisch. & C.A. Mey. Native PTDR

  woodland pterostegia · Polygonaceae
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  Pulicaria paludosa Link Introduced PUPA6

  Spanish false fleabane · Asteraceae
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  Quercus ajoensis C.H. Mull. Native QUAJ

  Ajo Mountain scrub oak · Fagaceae
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  Quercus turbinella Greene Native QUTU2

  Sonoran scrub oak · Fagaceae
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  Rafinesquia neomexicana A. Gray Native RANE

  New Mexico plumeseed · Asteraceae
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  Rhus kearneyi F.A. Barkley Native RHKE

  Kearney's sumac · Anacardiaceae
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  Rorippa palustris (L.) Besser Native ROPA2

  bog yellowcress · Brassicaceae
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  Rorippa palustris (L.) Besser ssp. occidentalis (S. Watson) Abrams Native ROPAO

  western bog yellowcress · Brassicaceae
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  Rumex violascens Rech. f. Native RUVI

  violet dock · Polygonaceae
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  Ruppia cirrhosa (Petagna) Grande Native RUCI2

  spiral ditchgrass · Ruppiaceae
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  Salazaria mexicana Torr. Native SAME

  Mexican bladdersage · Lamiaceae
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  Salix exigua Nutt. Native SAEX

  narrowleaf willow · Salicaceae
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  Salix gooddingii C.R. Ball Native SAGO

  Goodding's willow · Salicaceae
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  Salsola tragus L. Introduced SATR12

  prickly Russian thistle · Chenopodiaceae
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  Salvia mohavensis Greene Native SAMO3

  Mojave sage · Lamiaceae
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  Sanvitalia abertii A. Gray Native SAAB

  Abert's creeping zinnia · Asteraceae
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  Schismus barbatus (Loefl. ex L.) Thell. Introduced SCBA

  common Mediterranean grass · Poaceae
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  Schoenoplectus californicus (C.A. Mey.) Palla Native SCCA11

  California bulrush · Cyperaceae
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  Sebastiania bilocularis S. Watson Native SEBI9

  arrow poision plant · Euphorbiaceae
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  Selaginella eremophila Maxon Native SEER

  desert spikemoss · Selaginellaceae
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  Senecio flaccidus Less. Native SEFL3

  threadleaf ragwort · Asteraceae
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  Senecio flaccidus Less. var. monoensis (Greene) B.L. Turner & T.M. Barkley Native SEFLM

  smooth threadleaf ragwort · Asteraceae
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  Senecio lemmonii A. Gray Native SELE8

  Lemmon's ragwort · Asteraceae
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  Senecio mohavensis A. Gray Native SEMO3

  Mojave ragwort · Asteraceae
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  Senegalia greggii (A. Gray) Britton & Rose Native SEGR4

  catclaw acacia · Fabaceae
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  Senna artemisioides (Gaudich. ex DC.) Randell Introduced SEAR13

  silver senna · Fabaceae
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  Senna covesii (A. Gray) Irwin & Barneby Native SECO10

  Coues' cassia · Fabaceae
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  Sesbania herbacea (Mill.) McVaugh Native SEHE8

  bigpod sesbania · Fabaceae
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  Sesuvium verrucosum Raf. Native SEVE2

  verrucose seapurslane · Aizoaceae
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  Setaria macrostachya Kunth Native SEMA5

  large-spike bristlegrass · Poaceae
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  Setaria viridis (L.) P. Beauv. Introduced SEVI4

  green bristlegrass · Poaceae
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  Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIV

  green bristlegrass · Poaceae
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  Silene antirrhina L. Native SIAN2

  sleepy silene · Caryophyllaceae
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  Simmondsia chinensis (Link) C.K. Schneid. Native SICH

  jojoba · Simmondsiaceae
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  Sisymbrium irio L. Introduced SIIR

  London rocket · Brassicaceae
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  Solanum douglasii Dunal Native SODO

  greenspot nightshade · Solanaceae