California Invasive Plant Inventory (Cal-IPC List)

Invasive Species List Sources

This source is used to designate the following species as invasive.
Scientific Name Common Name Type Subtype Extent Risk of Introduction Link
Centaurea virgata ssp. Squarrosa squarrose knapweed plant herbaceous limited n/a (already in CA)
Watsonia meriana bulbil watsonia plant herbaceous limited n/a (already in CA)
Tamarix aphylla athel tamarisk plant woody limited n/a (already in CA) View Scorecard
Linaria vulgaris yellow toadflax plant herbaceous limited n/a (already in CA)
Asparagus asparagoides bridal creeper plant herbaceous limited n/a (already in CA) View Scorecard
Chrysanthemum coronarium crown daisy plant herbaceous limited n/a (already in CA)
Parentucellia viscosa yellow glandweed plant herbaceous limited n/a (already in CA) View Scorecard
Brachypodium sylvaticum perennial false-brome plant grass limited n/a (already in CA)
Descurainia sophia flixweed plant herbaceous limited n/a (already in CA)
Lobularia maritima sweet alyssum plant herbaceous limited n/a (already in CA)
Asphodelus fistulosus onionweed plant herbaceous limited n/a (already in CA) View Scorecard
Digitalis purpurea foxglove plant herbaceous limited n/a (already in CA)
Salsola soda oppositeleaf Russian thistle plant herbaceous limited n/a (already in CA)
Bassia hyssopifolia fivehook bassia plant herbaceous limited n/a (already in CA)
Conicosia pugioniformis narrowleaf iceplant plant herbaceous limited n/a (already in CA)
Pyracantha coccinea pyracantha plant woody limited n/a (already in CA)
Saponaria officinalis bouncingbet plant herbaceous limited n/a (already in CA)
Tanacetum vulgare common tansy plant herbaceous limited n/a (already in CA)
Bellardia trixago bellardia plant herbaceous limited n/a (already in CA)
Cordyline australis giant dracaena plant herbaceous limited n/a (already in CA)
Pyracantha crenulata pyracantha plant woody limited n/a (already in CA)
Schinus molle Peruvian peppertree plant woody limited n/a (already in CA) View Scorecard
Crocosmia x crocosmiiflora montbretia plant herbaceous limited n/a (already in CA)
Schinus terebinthifolius Brazilian peppertree plant woody limited n/a (already in CA) View Scorecard
Glyceria declinata waxy mannagrass plant grass limited n/a (already in CA) View Scorecard
Ehrharta longiflora long-flowered veldtgrass plant grass limited n/a (already in CA)
Ventenata dubia North African Wiregrass plant limited n/a (already in CA) View Scorecard
Echium candicans pride-of-Madeira plant herbaceous limited n/a (already in CA)
Brassica tournefortii Saharan mustard plant herbaceous limited n/a (already in CA) View Scorecard
Eucalyptus camaldulensis red gum plant woody limited n/a (already in CA)
Cotoneaster franchetii orange cotoneaster plant woody limited n/a (already in CA)
Phragmites australis common reed plant grass limited n/a (already in CA)
Helichrysum petiolare licoriceplant plant woody limited n/a (already in CA)
Cotoneaster lacteus Parney's cotoneaster plant woody limited n/a (already in CA)
Sesbania punicea red sesbania plant woody limited n/a (already in CA) View Scorecard
Ageratina adenophora croftonweed plant herbaceous limited n/a (already in CA) View Scorecard
Ilex aquifolium English holly plant woody limited n/a (already in CA)
Cotoneaster pannosus silverleaf cotoneaster plant woody limited n/a (already in CA)
Ehrharta erecta erect veldtgrass plant grass limited n/a (already in CA)
Agrostis avenacea Pacific bentgrass plant grass limited n/a (already in CA)
Saccharum ravennae ravennagrass plant grass limited n/a (already in CA)
Agrostis stolonifera creeping bentgrass plant grass limited n/a (already in CA)
Washingtonia robusta Mexican fan palm plant woody limited n/a (already in CA) View Scorecard
Myoporum laetum myoporum plant woody limited n/a (already in CA)
Salvinia molesta giant salvinia plant herbaceous limited n/a (already in CA) View Scorecard
Crataegus monogyna hawthorn plant woody limited n/a (already in CA)
Pyracantha angustifolia pyracantha plant woody limited n/a (already in CA)
Elaeagnus angustifolia Russian-olive plant woody limited n/a (already in CA) View Scorecard
Zantedeschia aethiopica calla lily plant herbaceous limited n/a (already in CA) View Scorecard
Myosotis latifolia common forget-me-not plant herbaceous limited n/a (already in CA)
Sapium sebiferum Chinese tallowtree plant woody limited n/a (already in CA) View Scorecard
Cynoglossum officinale houndstongue plant herbaceous limited n/a (already in CA) View Scorecard
Emex spinosa devil's-thorn plant herbaceous limited n/a (already in CA)
Spartina alterniflora smooth cordgrass and hybrids plant grass limited n/a (already in CA)
Acacia dealbata silver wattle plant woody limited n/a (already in CA)
Myriophyllum aquaticum parrotfeather plant herbaceous limited n/a (already in CA) View Scorecard
Spartina anglica common cordgrass plant grass limited n/a (already in CA)
Erechtites glomerata Australian fireweed plant herbaceous limited n/a (already in CA)
Spartina alterniflora x foliosa hybrids smooth cordgrass and hybrids plant grass limited n/a (already in CA) View Scorecard
Acacia melanoxylon black acacia plant woody limited n/a (already in CA)
Spartina patens saltmeadow cord grass plant grass limited n/a (already in CA)
Cytisus striatus Portuguese broom plant woody limited n/a (already in CA)
Erechtites minima Australian fireweed plant herbaceous limited n/a (already in CA)
Spartina densiflora dense-flowered cordgrass plant grass limited n/a (already in CA)
Albizia lophantha plume acacia plant woody limited n/a (already in CA)
Stipa capensis Mediterranean steppegrass plant grass limited n/a (already in CA) View Scorecard
Robinia pseudoacacia black locust plant woody limited n/a (already in CA) View Scorecard
Alternanthera philoxeroides alligator weed plant herbaceous limited n/a (already in CA) View Scorecard
Centaurea debeauxii meadow knapweed plant herbaceous limited n/a (already in CA)
Olea europaea olive plant woody limited n/a (already in CA) View Scorecard
Oxalis pes-caprae Bermuda buttercup plant herbaceous widespread n/a (already in CA)
Delairea odorata Cape-ivy plant herbaceous widespread n/a (already in CA) View Scorecard
Rumex acetosella red sorrel plant herbaceous widespread n/a (already in CA)
Eucalyptus globulus Tasmanian blue gum plant woody widespread n/a (already in CA) View Scorecard
Avena barbata slender wild oat plant grass widespread n/a (already in CA) View Scorecard
Rumex crispus curly dock plant herbaceous widespread n/a (already in CA)
Festuca arundinacea tall fescue plant grass widespread n/a (already in CA)
Tamarix parviflora smallflower tamarisk plant woody widespread n/a (already in CA) View Scorecard
Avena fatua wild oat plant grass widespread n/a (already in CA) View Scorecard
Cirsium vulgare bull thistle plant herbaceous widespread n/a (already in CA) View Scorecard
Pennisetum setaceum crimson fountaingrass plant grass widespread n/a (already in CA) View Scorecard
Poa pratensis Kentucky bluegrass plant grass widespread n/a (already in CA)
Ficus carica edible fig plant woody widespread n/a (already in CA) View Scorecard
Tamarix ramosissima saltcedar plant woody widespread n/a (already in CA) View Scorecard
Lolium multiflorum Italian ryegrass plant grass widespread n/a (already in CA) View Scorecard
Brachypodium distachyon annual false-brome plant grass widespread n/a (already in CA)
Phalaris aquatica hardinggrass plant grass widespread n/a (already in CA)
Dipsacus fullonum common teasel plant herbaceous widespread n/a (already in CA)
Foeniculum vulgare fennel plant herbaceous widespread n/a (already in CA) View Scorecard
Ludwigia hexapetala Uruguay water-primrose plant herbaceous widespread n/a (already in CA)
Conium maculatum poison-hemlock plant herbaceous widespread n/a (already in CA) View Scorecard
Phytolacca americana common pokeweed plant herbaceous widespread n/a (already in CA) View Scorecard
Dipsacus sativus fuller's teasel plant herbaceous widespread n/a (already in CA)
Geranium dissectum cutleaf geranium plant herbaceous widespread n/a (already in CA)
Torilis arvensis hedgeparsley plant herbaceous widespread n/a (already in CA)
Brassica nigra black mustard plant herbaceous widespread n/a (already in CA) View Scorecard
Ludwigia peploides ssp. montevidensis creeping water-primrose plant herbaceous widespread n/a (already in CA)
Cortaderia jubata jubatagrass plant grass widespread n/a (already in CA) View Scorecard
Picris echioides bristly oxtongue plant herbaceous widespread n/a (already in CA)
Bromus madritensis ssp. rubens red brome plant grass widespread n/a (already in CA) View Scorecard

Scorecards

These are the scorecards that are using this particular reference.

Scorecard Type Subtype Impact Ability to Respond Confidence Extent
Ventenata dubia Scorecard
North African Wiregrass 		plant 17 / 35 8 / 25 Medium limited