Đa dạng hệ thực vật ở Khu di tích Lăng cụ Phó bảng Nguyễn Sinh Sắc, thành phố Cao Lãnh, tỉnh Đồng Tháp

Abstract

The survey result has identified 427 plant species belonging to 296 genera, 108 families and 67 orders in 4 divisions: Bryophyta, Polypodiophyta, Pinophyta and Magnoliophyta in the Relic Site of Junior Doctor Nguyen Sinh Sac’s Tomb in Cao Lanh City, Dong Thap Province. The taxa of Magnoliophyta are the most diversified and dominant with 408 species, 280 genera, 94 families, 58 orders and 2 classes. The families with largest species are Fabaceae, Poaceae, Asteraceae, Euphorbiaceae, Moraceae, Apocynaceae and Araceae, etc. The most diverse genera are Ficus, Cyperus, Ipomoea, Cassia, Euphorbia, Hibiscus and Nymphaea, etc. The flora has 5 main trunk types: woody, herb, shrub, vine and parasitic plants in which herbaceous plants dominate with 206 species. The Relic site has 4 endangered species listed in Vietnam’s Red Book, namely Cupressus torulosa,Dalbergia cochinchinensisi, Cycas revoluta and Elaeocarpus hygrophilus.