Volutaria lippii subsp. tubuliflora (Murb.) Maire in Jahandiez & Maire, Cat. Pl. Maroc: 818. 1934
Volutaria lippii subsp. tubuliflora in Jahandiez & Maire, Cat. Pl. Maroc: 818. 1934
is new combination for Amberboa tubuliflora in Acta Univ. Lund. 33(12): 105. 1898
Volutaria lippii subsp. tubuliflora in Jahandiez & Maire, Cat. Pl. Maroc: 818. 1934