Caroxylon (Chenopodiaceae s. str.) in continental southern Africa and Madagascar: a preliminary nomenclatural synopsis and biogeographical considerations Author Mucina, Ladislav Department of Geography & Environmental Studies, Stellenbosch University, Private Bag X 1, Matieland 7602, Stellenbosch, South Africa text Phytotaxa 2017 2017-07-07 312 2 151 178 http://dx.doi.org/10.11646/phytotaxa.312.2.1 journal article 10.11646/phytotaxa.312.2.1 1179-3163 13701544 34. Caroxylon garubicum (Botsch.) Mucina comb. nov. Basionym: Salsola garubica Botsch. in Botanicheskii Zhurnal 66(7): 1037 (1981) . Type : SOUTH-WEST AFRICA [ NAMIBIA ]. Helmeringhausen Dist. (2516 CD ): Farm Garub-Urus LU 6 , Rivierböschung im Geröll , 4 April 1968 , Giess 10253 ( holotype M-0107432!; isotype WIND !) . Distribution: Namibia : Helmeringhausen District.