Serissa japonica (Thunb.) Thunb. (Introduced)
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Species with description from Flora of Pakistan (Distribution):
Serissa japonica (Thunb.) Thunb. (China, Japan, Cultivated throughout India and in some places in Pakistan)
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Species with distribution in annotated checklist of Flowering plants of Nepal (Distribution):
Serissa japonica (Thunb.) Thunb. (2400 m; Indo-China, China, Japan, sometimes cultivated)
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Some species found in India with description & keys from Flora of China (Distribution):
Serissa japonica (Thunberg) Thunberg (Streamsides or broad-leaved forests on hills; 100-1600 m. Anhui, Fujian, Guangdong, Guangxi, Jiangsu, Jiangxi, Sichuan, Taiwan, Yunnan, Zhejiang [widely cultivated elsewhere])