Dell O Clark

Keywords.People.Joe Cook, Keywords.Photographers.Dell O Clark, Keywords.Places.Los Angeles County.Rio Hondo River, Keywords.Weeds.Alligatorweed (Alternanthera philoxeroides), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1968

Keywords.Photographers.Dell O Clark, Keywords.Places.Los Angeles County.Rio Hondo River, Keywords.Weeds.Alligatorweed (Alternanthera philoxeroides), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1970

Keywords.Photographers.Dell O Clark, Keywords.Places.Lassen County, Keywords.Weeds.Ratings.A Rated, Keywords.Weeds.Thistles.Wavyleaf Thistle (Cirsium undulatum), Keywords.Year.1971

Keywords.Photographers.Dell O Clark, Keywords.Places.Inyo County, Keywords.Weeds.Halogeton (Halogeton glomeratus), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1969

Keywords.Photographers.Dell O Clark, Keywords.Places.San Bernadino County.Hinkley, Keywords.Weeds.Camelthorn (Alhagi camelorum), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1970

Keywords.Photographers.Dell O Clark, Keywords.Places.Los Angeles County.Rio Hondo River, Keywords.Weeds.Alligatorweed (Alternanthera philoxeroides).Specimens - Roots, Stems, etc, Keywords.Weeds.Ratings.A Rated, Keywords.Year.1968

Keywords.Photographers.Dell O Clark, Keywords.Places.Los Angeles County.Rio Hondo River, Keywords.Weeds.Alligatorweed (Alternanthera philoxeroides).Specimens - Roots, Stems, etc, Keywords.Weeds.Ratings.A Rated, Keywords.Year.1970

Keywords.Photographers.Dell O Clark, Keywords.Places.San Bernadino County.Afton Canyon, Keywords.Weeds.Camelthorn (Alhagi camelorum), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1968

Keywords.Photographers.Dell O Clark, Keywords.Places.Tehama County, Keywords.Weeds.Western Clammyweed (Polanisia dodecandra), Keywords.Year.1971