A New Record Invasive Plants Of Henan Province—Euphorbia dentata Michx
This article reports a new record of an invasive plant species in the family Euphorbiaceae and genus Euphorbia from Henan Province-Euphorbia dentata Based on its biological and ecological characteristics,as well as investigation results,a quantitative analysis was conducted on the invasion risk of Euphorbia dentata in the forestry,grassland,and wetland ecosystems of Henan Province.The risk value was calculated to be 1.66,indicating that it is a medium risk invasive plant.It is recommended that the forestry department organize monitoring of the occurrence of hazards and take effective measures to prevent risks.