J Syst Evol ›› 1996, Vol. 34 ›› Issue (3): 301-303.

• Research Articles • Previous Articles     Next Articles

Karyotype Analysis of Neodolichomitra robusta (Broth.) Nog.

Zhou Yun-long, Wu Peng-cheng, Wang Mei-zhi, Jia Yu   

  • Published:1996-05-10

Abstract: The Neodolichomitra robusta(Broth.)Nog.is a peculiar species in East Asia.Chromosome number of mitotic metaphase of stem tip cells in gametophyte is n=5.The karyotype,K(n)=5=4m十1sm,or K(n)=5=4v+1J,is 2A type.The result is reported for the first time.

Key words: Neodolichomitra robusta (Broth.) Nog., karyotype