Lecto- or neotypes are designated for Aloe thompsoniae Groenew., A. mi
cracantha Haw., A. schmidtiana Regel (a synonym of A. cooperi Baker),
A. longistyla Baker, A. aristata Haw., A. longiarisata Schult. and Sch
ult. f., (a synonym of the preceding name), A. humilis (L.) Mill. var.
incurva Haw., A. glauca Mill., A. muricata Schult. (a synonym of the
preceding name), A. saponaria (Aiton) Haw. var. latifolia Haw. (a new
synonym of A. maculata All.) and A. pluridens Haw. The confusing citat
ion of the type of A. thorncroftii Pole Evans is clarified.