Index / States / California / Contra Costa
§1County listing — California
Contra Costa County
California
- FIPS
- 06013
- Taxa recorded
- 1,712
- State
- California
Filter
Showing 1,351–1,400 of 1,712.
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Psilocarphus tenellus Nutt. var. tenellus Native PSTET2slender woollyheads · Asteraceae -
Ptelea crenulata Greene Native PTCR3California hoptree · Rutaceae -
Pteridium aquilinum (L.) Kuhn Native PTAQwestern brackenfern · Dennstaedtiaceae - Pteridium aquilinum (L.) Kuhn var. pubescens Underw. Native PTAQP2hairy brackenfern · Dennstaedtiaceae
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Pteris cretica L. Introduced PTCR2Cretan brake · Pteridaceae - Pteris cretica L. var. cretica Introduced PTCRCCretan brake · Pteridaceae
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Pterostegia drymarioides Fisch. & C.A. Mey. Native PTDRwoodland pterostegia · Polygonaceae -
Puccinellia simplex Scribn. Native PUSICalifornia alkaligrass · Poaceae -
Pyracantha angustifolia (Franch.) C.K. Schneid. Introduced PYANnarrowleaf firethorn · Rosaceae -
Pyracantha fortuneana (Maxim.) Li Introduced PYFOChinese firethorn · Rosaceae -
Pyrus communis L. Introduced PYCOcommon pear · Rosaceae -
Quercus agrifolia Née Native QUAGCalifornia live oak · Fagaceae - Quercus agrifolia Née var. agrifolia Native QUAGACalifornia live oak · Fagaceae
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Quercus berberidifolia Liebm. Native QUBE5scrub oak · Fagaceae -
Quercus chrysolepis Liebm. Native QUCH2canyon live oak · Fagaceae -
Quercus douglasii Hook. & Arn. Native QUDOblue oak · Fagaceae -
Quercus durata Jeps. Native QUDU4leather oak · Fagaceae -
Quercus garryana Douglas ex Hook. Native QUGA4Oregon white oak · Fagaceae - Quercus garryana Douglas ex Hook. var. garryana Native QUGAG2Oregon white oak · Fagaceae
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Quercus kelloggii Newberry Native QUKECalifornia black oak · Fagaceae -
Quercus lobata Née Native QULOvalley oak · Fagaceae -
Quercus wislizeni A. DC. Native QUWI2interior live oak · Fagaceae - Quercus wislizeni A. DC. var. frutescens Engelm. Native QUWIFinterior live oak · Fagaceae
- Quercus wislizeni A. DC. var. wislizeni Native QUWIWinterior live oak · Fagaceae
- Quercus ×eplingii C.H. Mull. [douglasii × garryana] Native QUEPhybrid oak · Fagaceae
- Quercus ×ganderi C.B. Wolf [agrifolia × kelloggii] Native QUGA2hybrid oak · Fagaceae
- Quercus ×moreha Kellogg (pro sp.) [kelloggii × wislizeni] Native QUMO2oracle oak · Fagaceae
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Rafinesquia californica Nutt. Native RACACalifornia plumeseed · Asteraceae -
Ranunculus aquatilis L. Native RAAQwhite water crowfoot · Ranunculaceae -
Ranunculus californicus Benth. Native RACA2California buttercup · Ranunculaceae -
Ranunculus canus Benth. Native RACA3Sacramento Valley buttercup · Ranunculaceae -
Ranunculus hebecarpus Hook. & Arn. Native RAHEdelicate buttercup · Ranunculaceae -
Ranunculus lobbii (Hiern.) A. Gray Native RALOLobb's buttercup · Ranunculaceae -
Ranunculus muricatus L. Introduced RAMU2spinyfruit buttercup · Ranunculaceae -
Ranunculus occidentalis Nutt. Native RAOCwestern buttercup · Ranunculaceae - Ranunculus occidentalis Nutt. var. occidentalis Native RAOCOwestern buttercup · Ranunculaceae
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Ranunculus orthorhynchus Hook. Native RAOR3straightbeak buttercup · Ranunculaceae - Ranunculus orthorhynchus Hook. var. bloomeri (S. Watson) L.D. Benson Native RAORBBloomer's buttercup · Ranunculaceae
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Ranunculus sceleratus L. Native RASC3cursed buttercup · Ranunculaceae - Ranunculus sceleratus L. var. multifidus Nutt. Native RASCMcursed buttercup · Ranunculaceae
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Ranunculus trichophyllus Chaix Native RATRthreadleaf crowfoot · Ranunculaceae - Ranunculus trichophyllus Chaix var. trichophyllus Native RATRTthreadleaf crowfoot · Ranunculaceae
- Raphanus sativus L. Introduced RASA2cultivated radish · Brassicaceae
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Rhamnus crocea Nutt. Native RHCRredberry buckthorn · Rhamnaceae - Rhamnus crocea Nutt. ssp. crocea Native RHCRCredberry buckthorn · Rhamnaceae
- Rhamnus ilicifolia Kellogg Native RHILhollyleaf redberry · Rhamnaceae
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Rhus trilobata Nutt. Native RHTRskunkbush sumac · Anacardiaceae -
Ribes amarum McClatchie Native RIAMbitter gooseberry · Grossulariaceae -
Ribes californicum Hook. & Arn. Native RICAhillside gooseberry · Grossulariaceae - Ribes californicum Hook. & Arn. var. californicum Native RICAChillside gooseberry · Grossulariaceae