To identify the flora of the vascular plants in the Anmyeon Island, field surveys were conducted from June, 2015 to August, 2016. Based on the collected specimens, the vascular plants of the Anmyeon Island were summarized as 717 taxa: 119 families, 400 genera, 632 species, 5 subspecies, 73 varieties and 7 formas. Among the 717 identified taxa, 17 rare plants designated by the Koren Forest Service according to the IUCN valuation species were described: 3 taxa of critically endangered species (CR), 1 taxa of endangered species (EN), 6 taxa of least concerned species (LC), 7 taxa of vulnerable species (VU). 99 taxa of floristic regional indicator plants specially designated by Ministry of Environment also were identified. In addition, 6 Korean endemic species such as Forsythia koreana Nakai and Hemerocallis taeanensis S.S.Kang & M.G.Chung, and 91 naturalized plants such as Rumex acetocella L., Amaranthus lividus L. and Diodia teres Walter etc. were described.

• 이동혁(국립수목원 산림생물조사과) | Dong-Hyuk Lee (Division of Forest Biodiversity, Korea National Arboretum of the Korea Forest Service)
• 김현준(국립수목원 산림생물조사과) | Hyun-Jun Kim (Division of Forest Biodiversity, Korea National Arboretum of the Korea Forest Service)
• 장창석(국립수목원 산림생물조사과) | Chang-Seok Jang (Division of Forest Biodiversity, Korea National Arboretum of the Korea Forest Service)
• 손동찬(국립수목원 산림생물조사과) | Dong Chan Son (Division of Forest Biodiversity, Korea National Arboretum of the Korea Forest Service)
• 한준수(국립수목원 산림생물조사과) | Jun-Soo Han (Division of Forest Biodiversity, Korea National Arboretum of the Korea Forest Service)
• 박수현(국립수목원 산림생물조사과) | Su-Hyun Park (Division of Forest Biodiversity, Korea National Arboretum of the Korea Forest Service)
• 장계선(국립수목원 산림생물조사과) | Kae Sun Chang (Division of Forest Biodiversity, Korea National Arboretum of the Korea Forest Service)
• 오승환(국립수목원 산림생물조사과) | Seung-Hwan Oh (Division of Forest Biodiversity, Korea National Arboretum of the Korea Forest Service) Corresponding author