Zandera is a genus of annual plants in the family Asteraceae.
[1] It is native to Mexico.
[2][3] There are 3 species accepted by Plants of the World Online;[1] The genus name of Zandera is in honour of Robert Zander (1892–1969), a German botanist and horticulturist in Berlin.
[4] It was first described and published in Haussknechtia, Mitt.
[1] It is noted as a possible synonym of Sigesbeckia L. by the United States Department of Agriculture and the Agricultural Research Service, but they do not list any known species.