• Cichorium
  • corymbulosa False Boneset Brickellia floribunda Chihuahuan Brickellbush Brickellia grandiflora Tassel Flower *Brickellia lemmonii Lemmon's Brickellbush Brickellia rusbyi Rusby's Brickellbush Brickellia venosa Veiny Brickellbush Brickelliastrum fendleri Fendler's Brickellbush Carminatia tenuiflora Plumeweed Carpochaete bigelovii Carpochaete Centaurea solstitialis Yellow Star Thistle Centaurea stoebe Spotted Knapweed Chaetopappa ericoides Baby Aster Cichorium intybus Chickory Cirsium arizonicum var. (wnmu.edu)
  • Musk
  • Host speci√ěcity studies on Ceuthorhynchidius horridus (Panzer) (Coleoptera: Curculionidae) for the biocontrol of Musk and Plumeless thistles. (wikipedia.org)
  • genetic
  • This paper defines/identifies the level of genetic diversity in nearly 100 different Canada thistle populations from 22 different states and one Canadian province. (usda.gov)
  • The study found that there is significant movement of Canada thistle genotypes and considerable genetic diversity both within and between populations. (usda.gov)
  • study
  • Based on a study done by the WildEarth Guardians Organization, Cirsium wrightii has a high chance of grappling with the risk of extinction due to some of the aforementioned threats. (wikipedia.org)