Synonyms: Astragaloides glaux (homotypic); Astragalus capitatus (heterotypic); Astragalus clusii (heterotypic); Astragalus glauciformis; Astragalus glaux var. brevipes; Astragalus glaux var. glauciformis; Astragalus glaux var. granadinus; Astragalus glaux var. granatensis; Astragalus glaux var. macrocephalus; Astragalus glaux var. purpureus; Astragalus glaux var. rostratus; Astragalus granadinus; Astragalus granatensis (heterotypic); Astragalus hypoglottis; Astragalus mauritanicus (heterotypic); Astragalus procumbens (heterotypic); Hypoglottis glaux (homotypic); Tragacantha glaux (homotypic); Tragacantha mauritanica