Arthrocaulon is a genus of flowering plants belonging to the family Amaranthaceae.

Its native range is Macaronesia, Mediterranean to Arabian Peninsula and Senegal, Angola.

Species:

  • Arthrocaulon franzii (Sukhor.) Piirainen & G.Kadereit
  • Arthrocaulon macrostachyum (Moric.) Piirainen & G.Kadereit
  • Arthrocaulon meridionalis Est.Ramírez, Rufo, Sánchez Mata & Fuente