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Bulletin of Botanical Research ›› 1999, Vol. 19 ›› Issue (2): 23-27.

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MORPHOLOGICAL STUDY ON GIRSIUM SETOSUM COMPLEX

Sun Zhi-ying1, Li Fa-zeng2   

  1. 1. Shandong University of Traditional Chinese Medicine, Jinan 250014;
    2. Shandong Normal University, Jinan 250014
  • Received:1997-07-14 Online:1999-06-15 Published:2016-06-14

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Abstract: The paper introduces the morphological project on Cirsium setosum (Willd.) MB. and C. segetum Bge. It is analysed for the 200 C. setosum and C. segetum specimens from 20 provinces of China by means of pictorialized scatter diagram and histogram, and the result support the idea that C. setosum and C. segetum are both two independent species.

Key words: Cirsium setosum, C. segetum, Pictorialized scatter diagram, Histogram