马先蒿属[WTBX](Pedicularis[WTBZ] Linn.),植物区系,地理分布,物种多样性,新疆," /> 马先蒿属[WTBX](Pedicularis[WTBZ] Linn.),植物区系,地理分布,物种多样性,新疆,"/> Species Diversity and Geographical Distribution of <em>Pedicularis</em>  (Orobanchaceae) in Xinjiang

›› 2014, Vol. 31 ›› Issue (3): 536-541.

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Species Diversity and Geographical Distribution of Pedicularis  (Orobanchaceae) in Xinjiang

LI Wen-jun, GUAN Kai-yun, DUAN Shi-min, FENG Ying,ZHUO Lu, BUHAILICHIRM Abudureheman   

  1. 1. Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, China;
    2. University of Chinese Academy of Sciences, Beijing 100049, China;
    3. Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
  • Received:2013-01-17 Revised:2013-02-26 Online:2014-05-15 Published:2014-05-30

Abstract: According to the system of Tsoong P C, there are 29 species in 14 series of 6 grexes in the genus of [WTBX]Pedicularis[WTBZ] distributed in Xinjiang, the area where the species of this genus were firstly explored in China. The characteristics of [WTBX]Pedicularis[WTBZ] in Xinjiang can be summarized as follows: ① The species richness is poor, constituting 8.24% species of the total in China with 3 endemic species; ② The species in this area are mainly in three grexes, i.e. the Sigmantha, Orthosiphonia and Apocladus, which account for 86.21% of the total species in Xinjiang, in which 10 species are in Ser. Comosae of Apocladus and account for a high proportion in the total; ③ The horizontal distribution forms a Eshaped pattern and fits to the main mountain systems in Xinjiang, and the vertical distribution is in a big range from 900 m to 5 180 m a. s. l.; ④ The species have a great community with the species distributed also in adjacent countries, especially in Russia and Kazakhstan, the common species account for 58.62% and 51.72% respectively, which implies their floristic relationship. However, the floristic links with the neighboring provinces of China are relatively weak.

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