Invasives
The California Invasive Plant Council has classified plants on this page as invasive with impact on native ecosystems or the Federal Government has classified them as noxious weeds.
The Land Trust spends considerable time and energy removing these plants.
*non-native
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Bull thistle*
Cirsium vulgare
Cape ivy*
Delairea odorata
English ivy*
Hedera helix
French broom*
Genista monspessulana
Hedge parsley*
Torilis arvensis
Italian thistle*
Carduus pycnocephalus
Licorice plant*
Helichrysum petiolare
Milk thistle*
Silybum marianum
Pride of Madeira*
Echium candicans
Scotch broom*
Cytisus scoparius
Smooth cat's ear*
Hypochaeris glabra
Spanish broom*
Spartium junceum
Stinkwort*
Dittrichia graveolens*
Tasmanian blue gum*
Eucalyptus globulus
Thoroughwort*
Ageratina adenophora
Tocalote*
Centaurea melitensis
Upright veldt grass*
Ehrharta erecta