Index / States / California / Contra Costa
§1County listing — California
Contra Costa County
California
- FIPS
- 06013
- Taxa recorded
- 1,712
- State
- California
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Showing 251–300 of 341 (introduced).
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Pseudognaphalium luteoalbum (L.) Hilliard & B.L. Burtt Introduced PSLU6Jersey cudweed · Asteraceae -
Pteris cretica L. Introduced PTCR2Cretan brake · Pteridaceae - Pteris cretica L. var. cretica Introduced PTCRCCretan brake · Pteridaceae
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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 -
Ranunculus muricatus L. Introduced RAMU2spinyfruit buttercup · Ranunculaceae - Raphanus sativus L. Introduced RASA2cultivated radish · Brassicaceae
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Romulea rosea (L.) Eckl. Introduced ROROrosy sandcrocus · Iridaceae - Romulea rosea (L.) Eckl. var. australis (Ewart) de Vos Introduced ROROArosy sandcrocus · Iridaceae
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Rubus armeniacus Focke Introduced RUAR9Himalayan blackberry · Rosaceae -
Rubus ulmifolius Schott Introduced RUULelmleaf blackberry · Rosaceae - Rubus ulmifolius Schott var. anoplothyrsus Sudre Introduced RUULAunarmed elmleaf blackberry · Rosaceae
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Rumex acetosella L. Introduced RUAC3common sheep sorrel · Polygonaceae -
Rumex conglomeratus Murray Introduced RUCO2clustered dock · Polygonaceae -
Rumex crispus L. Introduced RUCRcurly dock · Polygonaceae - Rumex crispus L. ssp. crispus Introduced RUCRCcurly dock · Polygonaceae
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Rumex obtusifolius L. Introduced RUOBbitter dock · Polygonaceae -
Rumex pulcher L. Introduced RUPU3fiddle dock · Polygonaceae -
Sagina apetala Ard. Introduced SAAPannual pearlwort · Caryophyllaceae -
Salix alba L. Introduced SAAL2white willow · Salicaceae -
Salpichroa origanifolia (Lam.) Thell. Introduced SAOR4lily of the valley vine · Solanaceae -
Salsola tragus L. Introduced SATR12prickly Russian thistle · Chenopodiaceae -
Scandix pecten-veneris L. Introduced SCPEshepherdsneedle · Apiaceae -
Schismus arabicus Nees Introduced SCARArabian schismus · Poaceae -
Sedum album L. Introduced SEALwhite stonecrop · Crassulaceae -
Senecio sylvaticus L. Introduced SESYwoodland ragwort · Asteraceae -
Senecio vulgaris L. Introduced SEVUold-man-in-the-Spring · Asteraceae -
Setaria viridis (L.) P. Beauv. Introduced SEVI4green bristlegrass · Poaceae - Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIVgreen bristlegrass · Poaceae
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Sherardia arvensis L. Introduced SHAR2blue fieldmadder · Rubiaceae -
Silene gallica L. Introduced SIGAcommon catchfly · Caryophyllaceae -
Silybum marianum (L.) Gaertn. Introduced SIMA3blessed milkthistle · Asteraceae -
Sinapis arvensis L. Introduced SIAR4charlock mustard · Brassicaceae - Sinapis arvensis L. ssp. arvensis Introduced SIARAwild mustard · Brassicaceae
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Sisymbrium irio L. Introduced SIIRLondon rocket · Brassicaceae -
Sisymbrium officinale (L.) Scop. Introduced SIOFhedgemustard · Brassicaceae -
Sisymbrium orientale L. Introduced SIOR4Indian hedgemustard · Brassicaceae -
Solanum lanceolatum Cav. Introduced SOLAorangeberry nightshade · Solanaceae -
Solanum marginatum L. f. Introduced SOMApurple African nightshade · Solanaceae -
Solanum nigrum L. Introduced SONIblack nightshade · Solanaceae -
Soliva sessilis Ruiz & Pav. Introduced SOSE2field burrweed · Asteraceae -
Sollya heterophylla Lindl. Introduced SOHE2bluebell creeper · Pittosporaceae -
Sonchus asper (L.) Hill Introduced SOASspiny sowthistle · Asteraceae -
Sonchus oleraceus L. Introduced SOOLcommon sowthistle · Asteraceae -
Sonchus tenerrimus L. Introduced SOTE3slender sowthistle · Asteraceae -
Sorghum bicolor (L.) Moench Introduced SOBI2sorghum · Poaceae -
Spartium junceum L. Introduced SPJU2Spanish broom · Fabaceae -
Spergula arvensis L. Introduced SPARcorn spurry · Caryophyllaceae -
Spergularia bocconii (Scheele) Foucaud ex Merino Introduced SPBOBoccone's sandspurry · Caryophyllaceae