Index / States / California / Contra Costa
§1County listing — California
Contra Costa County
California
- FIPS
- 06013
- Taxa recorded
- 1,712
- State
- California
Filter
Showing 51–100 of 1,712.
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Alnus rhombifolia Nutt. Native ALRH2white alder · Betulaceae -
Alopecurus myosuroides Huds. Introduced ALMYslender meadow foxtail · Poaceae -
Alopecurus saccatus Vasey Native ALSA3Pacific foxtail · Poaceae -
Alyssum strigosum Banks & Sol. Introduced ALST2alyssum · Brassicaceae -
Amaranthus albus L. Introduced AMALprostrate pigweed · Amaranthaceae -
Amaranthus blitoides S. Watson Introduced AMBLmat amaranth · Amaranthaceae -
Amaranthus californicus (Moq.) S. Watson Native AMCACalifornia amaranth · Amaranthaceae -
Amaranthus deflexus L. Introduced AMDElargefruit amaranth · Amaranthaceae -
Amaranthus retroflexus L. Native AMREredroot amaranth · Amaranthaceae -
Amaryllis belladonna L. Introduced AMBE3belladonna lily · Liliaceae -
Ambrosia chamissonis (Less.) Greene Native AMCH4silver bur ragweed · Asteraceae -
Ambrosia psilostachya DC. Native AMPSCuman ragweed · Asteraceae -
Ambrosia trifida L. Native AMTRgreat ragweed · Asteraceae - Ambrosia trifida L. var. trifida Native AMTRT2great ragweed · Asteraceae
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Amelanchier utahensis Koehne Native AMUTUtah serviceberry · Rosaceae - Amelanchier utahensis Koehne var. utahensis Native AMUTUUtah serviceberry · Rosaceae
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Ammannia coccinea Rottb. Native AMCOvalley redstem · Lythraceae -
Amsinckia douglasiana A. DC. Native AMDODouglas' fiddleneck · Boraginaceae -
Amsinckia eastwoodiae J.F. Macbr. Native AMEA2Eastwood's fiddleneck · Boraginaceae -
Amsinckia grandiflora (Kleeb. ex A. Gray) Kleeb. ex Greene Native AMGR3largeflowered fiddleneck · Boraginaceae -
Amsinckia lunaris J.F. Macbr. Native AMLUbentflower fiddleneck · Boraginaceae -
Amsinckia lycopsoides Lehm. Native AMLYtarweed fiddleneck · Boraginaceae -
Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. Native AMMEMenzies' fiddleneck · Boraginaceae - Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. intermedia (Fisch. & C.A. Mey.) Ganders Native AMMEI2common fiddleneck · Boraginaceae
- Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr. var. menziesii Native AMMEM2Menzies' fiddleneck · Boraginaceae
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Amsinckia tessellata A. Gray Native AMTE3bristly fiddleneck · Boraginaceae - Amsinckia tessellata A. Gray var. gloriosa (Eastw. ex Suksd.) Hoover Native AMTEGbristly fiddleneck · Boraginaceae
- Amsinckia tessellata A. Gray var. tessellata Native AMTETbristly fiddleneck · Boraginaceae
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Anagallis arvensis L. Introduced ANARscarlet pimpernel · Primulaceae - Anagallis arvensis L. ssp. arvensis Introduced ANARA7scarlet pimpernel · Primulaceae
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Anagallis minima (L.) Krause Native ANMI4chaffweed · Primulaceae -
Anaphalis margaritacea (L.) Benth. Native ANMAwestern pearly everlasting · Asteraceae -
Ancistrocarphus filagineus A. Gray Native ANFI3false neststraw · Asteraceae -
Androsace elongata L. Native ANEL2California rockjasmine · Primulaceae - Androsace elongata L. ssp. acuta (Greene) G.T. Robbins Native ANELACalifornia rockjasmine · Primulaceae
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Anemopsis californica (Nutt.) Hook. & Arn. Native ANCA10yerba mansa · Saururaceae -
Angelica californica Jeps. Native ANCA32California angelica · Apiaceae -
Angelica tomentosa S. Watson Native ANTOwoolly angelica · Apiaceae -
Anthemis cotula L. Introduced ANCO2stinking chamomile · Asteraceae -
Anthriscus caucalis M. Bieb. Introduced ANCA14bur chervil · Apiaceae -
Antirrhinum majus L. Introduced ANMA3garden snapdragon · Scrophulariaceae -
Aphanes arvensis L. Introduced APAR2field parsley piert · Rosaceae -
Apiastrum angustifolium Nutt. Native APANmock parsley · Apiaceae -
Apium graveolens L. Introduced APGR2wild celery · Apiaceae - Apium graveolens L. var. dulce (Mill.) DC. Introduced APGRDwild celery · Apiaceae
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Apocynum cannabinum L. Native APCAIndianhemp · Apocynaceae -
Aquilegia eximia Van Houtte ex Planch. Native AQEXVan Houtte's columbine · Ranunculaceae -
Aquilegia formosa Fisch. ex DC. Native AQFOwestern columbine · Ranunculaceae -
Arabidopsis thaliana (L.) Heynh. Introduced ARTHmouseear cress · Brassicaceae -
Arabis blepharophylla Hook. & Arn. Native ARBLrose rockcress · Brassicaceae