Red data book of the Khabarovsk territory as a basis for monitoring and preservation of rare and endangered vascular plant species

The author has summarized new information about the status of rare and endangered vascular plant populations to prepare the third edition of the Red Book for the Khabarovsk territory. She has offered the system, which allows formalizing knowledge and the data on rare and endangered plant species in the Khabarovsk territory. It represents the database for informational support of researches aimed at monitoring of populations of rare and endangered vascular plant species, and for the Red Data Book development.