ĐA DẠNG HỌ SIM (MYRTACEAE) Ở PHÍA NAM TỈNH THANH HOÁ - PHÍA BẮC TỈNH NGHỆ AN

Abstract

This paper presents some results of research on the diversity of Myrtaceae in Southern Thanh Hoa and Northern Nghe An provinces, spanning from October 2022 to May 2023. A total of 33 species belonging to 9 genera of the Myrtaceae family were identified. The useful plant species of Myrtaceae are categorized as follows: 33 species for essential oils, 18 species as medicinal plants, 16 species for timber, 12 species for edible plants, 5 species for ornamental plants, and 2 species for tannins. The stem forms of Myrtaceae in Southern Thanh Hoa and Northern Nghe An provinces exhibit 4 main forms: small groups of trees with 13 species, large groups of trees and average groups of trees with 7 species each, and shrub groups with 6 species. The Myrtaceae family in Southern Thanh Hoa and Northern Nghe An provinces predominantly comprises the Asian tropical element (42.42%), followed by the crops element (33.33%), endemic and subendemic elements (18.18%), ancient tropical elements and undefined elements (3.03%).
Keywords: Diversity, Myrtaceae, Southern Thanh Hoa, Northern Nghe An, geographical factor.