Euphorbia linguifolia Hett., Haev. & Spannring, nom. nov.

Replaced name:— Euphorbia linguiformis Hetterscheid, Haevermans & Spannring (2021: 16), nom. illeg. [non Euphorbia linguiformis McVaugh (1961: 184)]

Type:— MADAGASCAR. Fianarantsoa: Ihorombe, Ihosy, “ Vallée d’Ihosy (Bassin du Mangoky) ”, 900 m elev., [22°23′60″S 46°7′60″E], 29–30 October 1924, Humbert 3026 (holotype: MNHN-P-P05479942! , isotypes: MNHN-P-P00221930 !, MNHN-P-P00221931!, MNHN-P-P05479943!) [holotype reproduced in Haevermans & Hetterscheid (2021: 15, Fig. 10)].