Acaulon triquetrum (Spruce) Müll. Hal .

RECORDS. — Bescherelle (1882): Alger, au-dessus de Mustapha, Bab-Azoun; Mustapha. Bescherelle (1882), Jelenc (1955a): Aïn-Vagout; Alger. Corbière (1904): Mostaganem. Corbière (1904), Jelenc (1955a): Sétif, 1112 m. Corbière (1905), Jelenc (1955a): Environs de Constantine, Chettabah; Environs de Constantine, djebel Ouach. Ros et al. (1990): Ouled Mimoum. Boukhatem et al. (2017): El-Kala National Park, Tonga lake watershed. Rare.