Study on spermatophyte diversity in Wudalianchi

There are 869 species 369 genera and 99 families wild spermatophyte in Wudalianchi. The spermatophyte diversity is complex. The dominant families are distinct and there are 14 families with more than 20 species, accounting for 56.37% in total genera and 63.52% in total species respectively. Oligotypic genera and monotypic genera account for 89.16% in total genera, 64.21% in total species. On classification of Raunkiaer life-form, hemicryptophytes and geophytes are major. On classification of ecotype, mesophytes are predominate, hygrophytes are the second.