Index / States / California / Riverside
§1County listing — California
Riverside County
California
- FIPS
- 06065
- Taxa recorded
- 2,512
- State
- California
Filter
Showing 1,801–1,850 of 2,206 (native).
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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 stramineum (Kunth) Anderb. Native PSST7cottonbatting plant · Asteraceae -
Pseudorontium cyathiferum (Benth.) Rothm. Native PSCY2dog's-mouth · Scrophulariaceae -
Pseudotsuga macrocarpa (Vasey) Mayr Native PSMAbigcone Douglas-fir · Pinaceae -
Psilocarphus brevissimus Nutt. Native PSBRshort woollyheads · Asteraceae - Psilocarphus brevissimus Nutt. var. brevissimus Native PSBRBshort woollyheads · Asteraceae
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Psilocarphus tenellus Nutt. Native PSTEslender woollyheads · Asteraceae - Psilocarphus tenellus Nutt. var. globiferus (Bertero ex DC.) Morefield Native PSTEGslender woollyheads · Asteraceae
- Psilocarphus tenellus Nutt. var. tenellus Native PSTET2slender woollyheads · Asteraceae
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Psilostrophe cooperi (A. Gray) Greene Native PSCO2whitestem paperflower · Asteraceae -
Psorothamnus arborescens (Torr. ex A. Gray) Barneby Native PSAR4Mojave indigobush · Fabaceae - Psorothamnus arborescens (Torr. ex A. Gray) Barneby var. minutifolius (Parish) Barneby Native PSARMJohnson's indigobush · Fabaceae
- Psorothamnus arborescens (Torr. ex A. Gray) Barneby var. simplifolius (Parish) Barneby Native PSARSCalifornia indigobush · Fabaceae
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Psorothamnus emoryi (A. Gray) Rydb. Native PSEMdyebush · Fabaceae -
Psorothamnus schottii (Torr.) Barneby Native PSSC5Schott's dalea · Fabaceae -
Psorothamnus spinosus (A. Gray) Barneby Native PSSP3smoketree · Fabaceae -
Pteridium aquilinum (L.) Kuhn Native PTAQwestern brackenfern · Dennstaedtiaceae - Pteridium aquilinum (L.) Kuhn var. pubescens Underw. Native PTAQP2hairy brackenfern · Dennstaedtiaceae
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Pterostegia drymarioides Fisch. & C.A. Mey. Native PTDRwoodland pterostegia · Polygonaceae -
Purshia glandulosa Curran Native PUGL2desert bitterbrush · Rosaceae -
Purshia tridentata (Pursh) DC. Native PUTR2antelope bitterbrush · Rosaceae -
Pycnanthemum californicum Torr. ex Durand Native PYCASierra mint · Lamiaceae -
Pyrola picta Sm. Native PYPI2whiteveined wintergreen · Pyrolaceae -
Quercus agrifolia Née Native QUAGCalifornia live oak · Fagaceae - Quercus agrifolia Née var. agrifolia Native QUAGACalifornia live oak · Fagaceae
- Quercus agrifolia Née var. oxyadenia (Torr.) J.T. Howell Native QUAGOcoastal live oak · Fagaceae
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Quercus berberidifolia Liebm. Native QUBE5scrub oak · Fagaceae