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  • herb
  • This CIF contains seven Chinese medicinal herbs: Radix Astragali Mongolici, Indigowood Root, Indigowood Leaf, Endoconcha Sepiae, Bletilla striata , Cirsium japonicum , and Common Cephalanoplos Herb. (hindawi.com)
  • North American
  • Although there has been a remarkable evolutionary and morphologic diversification in North American Cirsium , it has not been accompanied by very much divergence in the base sequences of genes commonly used to elucidate phylogenetic relationships. (efloras.org)
  • This suggests either that the diversification has been very rapid or that genetic markers in North American Cirsium mutate more slowly than in most other lineages. (efloras.org)
  • Chromosomal diversification has accompanied the morphologic radiation of North American Cirsium . (efloras.org)