Skip Navigation
Sign In
CCH2
Specimen data from the Consortium of California Herbaria
☰
Home
Search
Map Search
Species Checklists
Media
Data Use
About CCH
Help & Resources
Sitemap
Asteraceae
Asteraceae
Resources
Species within checklist:
3 CCR § 4500. Noxious Weed Species
Acroptilon repens
Ambrosia trifida
Arctotheca calendula
Carduus acanthoides
Carduus crispus
Carduus nutans
Carduus pycnocephalus
Carduus tenuiflorus
Carthamus baeticus
Carthamus lanatus
Carthamus leucocaulos
Centaurea calcitrapa
Centaurea diffusa
Centaurea iberica
Centaurea jacea
Centaurea melitensis
Centaurea solstitialis
Centaurea squarrosa
Centaurea stoebe
Centaurea sulphurea
Chondrilla juncea
Cirsium arvense
Cirsium japonicum
Cirsium ochrocentrum
Cirsium undulatum
Cirsium vulgare
Crupina vulgaris
Cynara cardunculus
Dittrichia graveolens
Helianthus ciliaris
Parthenium hysterophorus
Rhagadiolus stellatus
Scolymus hispanicus
Senecio jacobaea
Senecio linearifolius
Senecio squalidus
Sonchus arvensis
Tagetes minuta
Volutaria canariensis