Identification key to the North African species of Allium sect. Pseudoscorodon

1. Tepals and stamen filaments white to pink or purplish ......................................................................................................................2

- Tepals and stamen filaments yellow to greenish-yellow....................................................................................................................3

2. Leaves almost totally densely hairy. Perigone cup-shaped, white to white-pink with tepals 8.0– 8.2 mm long and 3.2–3.3 mm wide ............................................................................................................................................................................ A. seirotrichum

- Leaves sparsely hairy in the sheath. Perigone cylindrical-urceolate, pink-lilac with tepals 5.0–7.0 mm long and 1.0–2.0 mm wide .................................................................................................................................................................................... A. trichocnemis

3. Tepals yellow with pale green with greenish-brownish midvein. Leaves 3-4, glabrous on the sheaths and at the base of the blade.. ........................................................................................................................................................................................... A. elaounii

- Tepals (thickened at the base) greenish-yellow with green midvein. Leaves 4, hairy on the sheaths and at the base of the blade ..... ................................................................................................................................................................................. A. valdecallosum