Geissorhiza leipoldtii is re-circumscribed to exclude two taxa.
Geissorhiza ixioides is raised from synonomy as a distinct species.
Geissorhiza nutans is described as a new species.
Southern populations of Geissorhiza heterostyla are segregated as subsp. rosea.
Range extensions are cited for Geissorhiza aspera, G. karroica and G. malmesburiensis.