Capparis urophylla F. Chun is reported here as a new addition to the flora of Vietnam. It is morphologically allied to C. tenera Dalzell, differing in the leaf apex, pedicel length, and filament length. A description and color photographs are provided for species identification. Furthermore, a comparison is made of the diagnostic characters with those of related species.
Thường et al. (Sat,) studied this question.