Index / States / California / Riverside
§1County listing — California
Riverside County
California
- FIPS
- 06065
- Taxa recorded
- 2,512
- State
- California
Filter
Showing 2,001–2,050 of 2,512.
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Polypogon interruptus Kunth Native POIN7ditch rabbitsfoot grass · Poaceae -
Polypogon monspeliensis (L.) Desf. Introduced POMO5annual rabbitsfoot grass · Poaceae -
Polypogon viridis (Gouan) Breistr. Introduced POVI9beardless rabbitsfoot grass · Poaceae -
Polystichum scopulinum (D.C. Eaton) Maxon Native POSC5mountain hollyfern · Dryopteridaceae -
Populus balsamifera L. Native POBA2balsam poplar · Salicaceae - Populus balsamifera L. ssp. trichocarpa (Torr. & A. Gray ex Hook.) Brayshaw Native POBATblack cottonwood · Salicaceae
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Populus fremontii S. Watson Native POFR2Fremont cottonwood · Salicaceae - Populus fremontii S. Watson ssp. fremontii Native POFRF3Fremont cottonwood · Salicaceae
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Porophyllum gracile Benth. Native POGR5slender poreleaf · Asteraceae -
Portulaca halimoides L. Native POHA5silkcotton purslane · Portulacaceae -
Portulaca oleracea L. Both POOLlittle hogweed · Portulacaceae -
Potamogeton crispus L. Introduced POCR3curly pondweed · Potamogetonaceae -
Potamogeton diversifolius Raf. Native PODIwaterthread pondweed · Potamogetonaceae -
Potamogeton foliosus Raf. Native POFO3leafy pondweed · Potamogetonaceae - Potamogeton foliosus Raf. ssp. foliosus Native POFOF4leafy pondweed · Potamogetonaceae
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Potamogeton pusillus L. Native POPU7small pondweed · Potamogetonaceae - Potentilla acuminata H.M. Hall Native POAC7tapertip cinquefoil · Rosaceae
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Potentilla glandulosa Lindl. Native POGL9sticky cinquefoil · Rosaceae - Potentilla glandulosa Lindl. ssp. glandulosa Native POGLG4sticky cinquefoil · Rosaceae
- Potentilla glandulosa Lindl. ssp. reflexa (Greene) D.D. Keck Native POGLR3sticky cinquefoil · Rosaceae
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Potentilla gracilis Douglas ex Hook. Native POGR9slender cinquefoil · Rosaceae - Potentilla gracilis Douglas ex Hook. var. fastigiata (Nutt.) S. Watson Native POGRF2slender cinquefoil · Rosaceae
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Potentilla rimicola (Munz & I.M. Johnst.) Ertter Native PORI7cliff cinquefoil · Rosaceae -
Prenanthella exigua (A. Gray) Rydb. Native PREXbrightwhite · Asteraceae -
Proboscidea althaeifolia (Benth.) Decne. Native PRAL4desert unicorn-plant · Pedaliaceae -
Proboscidea louisianica (Mill.) Thell. Native PRLOram's horn · Pedaliaceae - Proboscidea louisianica (Mill.) Thell. ssp. louisianica Native PRLOLram's horn · Pedaliaceae
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Prosopis glandulosa Torr. Native PRGL2honey mesquite · Fabaceae - Prosopis glandulosa Torr. var. torreyana (L.D. Benson) M.C. Johnst. Native PRGLTwestern honey mesquite · Fabaceae
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Prosopis pubescens Benth. Native PRPUscrewbean mesquite · Fabaceae -
Prunus emarginata (Douglas ex Hook.) D. Dietr. Native PREMbitter cherry · Rosaceae - Prunus emarginata (Douglas ex Hook.) D. Dietr. var. emarginata Native PREMEbitter cherry · Rosaceae
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Prunus fasciculata (Torr.) A. Gray Native PRFAdesert almond · Rosaceae - Prunus fasciculata (Torr.) A. Gray var. fasciculata Native PRFAFdesert almond · Rosaceae
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Prunus fremontii S. Watson Native PRFRdesert apricot · Rosaceae -
Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. Native PRILhollyleaf cherry · Rosaceae - Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. ssp. ilicifolia Native PRILIhollyleaf cherry · Rosaceae
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Prunus virginiana L. Native PRVIchokecherry · Rosaceae - Prunus virginiana L. var. demissa (Nutt.) Torr. Native PRVIDwestern chokecherry · Rosaceae
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Psathyrotes ramosissima (Torr.) A. Gray Native PSRAvelvet turtleback · Asteraceae -
Pseudognaphalium biolettii Anderb. Native PSBI3two-color rabbit-tobacco · Asteraceae -
Pseudognaphalium californicum (DC.) Anderb. Native PSCA13ladies' tobacco · Asteraceae -
Pseudognaphalium canescens (DC.) W.A. Weber Native PSCA11Wright's cudweed · Asteraceae - Pseudognaphalium canescens (DC.) W.A. Weber ssp. beneolens (Davidson) Kartesz Native PSCABWright's cudweed · Asteraceae
- Pseudognaphalium canescens (DC.) W.A. Weber ssp. canescens Native PSCAC2Wright's cudweed · Asteraceae
- Pseudognaphalium canescens (DC.) W.A. Weber ssp. microcephalum (Nutt.) Kartesz Native PSCAMWright's cudweed · Asteraceae
- Pseudognaphalium canescens (DC.) W.A. Weber ssp. thermale (E.E. Nelson) Kartesz Native PSCATWright's cudweed · Asteraceae
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Pseudognaphalium leucocephalum (A. Gray) Anderb. Native PSLE4white cudweed · Asteraceae -
Pseudognaphalium luteoalbum (L.) Hilliard & B.L. Burtt Introduced PSLU6Jersey cudweed · Asteraceae -
Pseudognaphalium stramineum (Kunth) Anderb. Native PSST7cottonbatting plant · Asteraceae