Limnophila sessiliflora, known as dwarf ambulia, ambulis, and Asian marshweed is a flowering plant in the family Plantaginaceae, mostly found in southeast Asia.
L. sessiliflora is native to Bangladesh, Bhutan, China (Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Henan, Inner Mongolia, Jiangsu, Jiangxi, Liaoning, Sichuan, Yunnan, Zhejiang), Hong Kong, India (Assam, Sikkim), Indonesia (Java), Japan (Ryukyu Islands), North Korea, Malaysia, Myanmar, Nepal, the Northern Mariana Islands, the Philippines, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, and Vietnam.
[1][2][3] It inhabits a wide range of natural and man-made freshwater wetland habitats including ponds, rice fields, and swamps.
[5] This species appears superficially similar to Cabomba caroliniana, yet it has leaves formed in whorls, about 1.2 inches (3 cm) in diameter.
Under strong artificial light or sunlight, the leaves take on a reddish, ‘stresses’ hue, as do many plant species.