Tetrapogon tenellus (Roxb.) Chiov. (Eritrea to S. Africa, Arabian Peninsula, Indian Subcontinent: Angola, Bangladesh, Djibouti, Eritrea, Ethiopia, India, Kenya, Mozambique, Namibia, Northern Provinces, Oman, Pakistan, Saudi Arabia, Socotra, Somalia, Sudan, Tanzania, Uganda, Yemen, Zimbabwe as per POWO)
Tetrapogon villosus Desf. (Macaronesia to W. Himalaya: Afghanistan, Algeria, Canary Is., Cape Verde, Chad, Djibouti, Egypt, Eritrea, Ethiopia, Gulf States, Iran, Lebanon-Syria, Libya, Mauritania, Morocco, Niger, Oman, Pakistan, Palestine, Saudi Arabia, Sinai, Socotra, Somalia, Sudan, Tunisia, Turkmenistan, Uganda, West Himalaya, Western Sahara, Yemen as per POWO)