Identification of Invasive Aliens Plant Species in Cultivated Area of Kamojang Crater at Ibun District, Bandung Regency, West Java

The Cultivated Area in Kamojang Crater, Ibun District, Bandung Regency is part of a single landscape mountain, adjacent to conservated and protected areas which has high biodiversity. This study aims identify invasive alien plants species cultivated areas, conservation areas. method used descriptive qualitative with the sampling line transect 500 meter radius four location, namely near Nature Reserves (NR), Tourism Parks (NTP), agriculture (A) Protected Forests (PF), this done up at July until November, 2022. results showed that area found 41 families 96 understorey, highest number being from Asteraceae, Poaceae Fabaceae. Diversity understorey was categorized as (H'=3.428), evenly distributed (E=0.738), richness (R=13.503) no dominant (C=0.165). Several 8 orders, 10 families, 29 were aliens plant species, important values index Ageratina riparia (99,642%), Imperata cylindrica (72,919%), Paspalum notatum (31,155%), Chromolaena odonata (31,074%), Etlingera elatior (27,905%), Ageratum conyzoides (20,179%), Lantana camara (19,029%), Amaranthus hybridus (18,818%), Pennisetum purpureum (15,120%), Mimosa pudica (15,031%), Crassocephalum crepidioides (14,037%), Axonopus compresus (10,671%).