1967

Keywords.Places.San Bernadino County.Afton Canyon, Keywords.Weeds.Camelthorn (Alhagi camelorum), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1967

Keywords.Activities.Herbicides.Vapam, Keywords.Places.Tulare County.Porterville.Pioneer Ditch, Keywords.Weeds.Alligatorweed (Alternanthera philoxeroides), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1967

Keywords.Places.Tulare County.Porterville.Pioneer Ditch, Keywords.Weeds.Alligatorweed (Alternanthera philoxeroides), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1967

Keywords.Places.Alameda County, Keywords.Weeds.Ratings.A Rated, Keywords.Weeds.Thistles.Golden Thistle (Scolymus hispanicus), Keywords.Year.1967

Keywords.Places.Orange County, Keywords.Weeds.Perennial Peppercress (Lepidium latifolium), Keywords.Weeds.Ratings.B Rated, Keywords.Year.1967

Keywords.Places.Sierra County, Keywords.Weeds.Thistles.California Thistle (Cirsium occidentale var californicum ), Keywords.Year.1967

Keywords.Places.Mendocino County.Ft Bragg, Keywords.Weeds.Himalayan or Cultivated Knotweed (Polygonum polystachyum), Keywords.Weeds.Ratings.B Rated, Keywords.Year.1967

Keywords.Places.Mendocino County.Ft Bragg, Keywords.Weeds.Himalayan or Cultivated Knotweed (Polygonum polystachyum), Keywords.Weeds.Ratings.B Rated, Keywords.Year.1967

Keywords.Places.San Bernadino County, Keywords.Weeds.Ratings.A Rated, Keywords.Weeds.Thistles.Musk Thistle (Carduus nutans), Keywords.Year.1967