What is "coleostephus"

Coleostephus is a genus of flowering plants in the family Asteraceae (daisy family).

1. Coleostephus multicaulis (Desf.) Durieu - Algeria
2. Coleostephus myconis (L.) Cass. - Spain, Portugal, France, Corsica, Sardinia, Italy, Yugoslavia, Greece, Algeria, Morocco
3. Coleostephus paludosus (Durieu) Alavi - Spain, Portugal, Corsica, Sardinia, Italy, Sicily, Algeria, Tunisia, Libya