* Hamatocaulis vernicosus (Mitt.) Hedenäs
RECORDS. — Jelenc (1955a): Alger; Gorges de la Chiffa.
COMMENT
Doubtfully present in Algeria. The presence of this Circumpolar Boreal-montane species (Blockeel et al. 2014b) in Algeria is unlikely in the reported locality. Given the challenges in locating these collections, this species could only be retained in the Algerian catalogue upon the discovery of new specimens.