Hemichroa, Prodr. Fl. Nov. Holland: 409. 1810 sec. Masson & Kadereit (2013)
Polycnemoideae. Hemichroa consists of only one species, two further species have been segregated as Surreya (see there for details; Masson & Kadereit 2013). The succulent halophyte H. pentandra R. Br. is endemic to Australia. It is sister to Surreya (Masson & Kadereit 2013).