This paper is the second in a series treating Amaranthaceae s.l. South America. We present here taxonomic revision of tribes Salicornieae and Suaedeae (subfamily Salicornioideae) based on study herbarium material, type specimens, digital images, original publications, field observations. The American flora includes Allenrolfea Kuntze, Heterostachys Ung.-Sternb., Mangleticornia P. W. Ball, G. Ka...