See the PDF here
Author(s)
Clines, Joanna; DiTomaso, Joe; Goode, Suzanne
  • Related plants:
  • Carduus pycnocephalus
  • Cirsium vulgare
  • Conium maculatum
  • Genista monspessulana
  • Lepidium latifolium
Presented at the 2004 Cal-IPC Symposium.