See the PDF here
Author(s)
DiTomaso, Joseph
  • Related plants:
  • Arctotheca calendula
  • Arctotheca prostrata
  • Oncosiphon pilulifer
  • Araujia sericifera
  • Pyrus calleryana
  • Ehrharta erecta
  • Dittrichia graveolens
  • Carrichtera annua
  • Senecio linearifolius
  • Euphorbia terracina
Presented at the 2010 Cal-IPC Symposium.