Sclerocephalus arabicus Boiss., Diagn. Pl. Orient. ser. 1 3: 12. 1843
Sclerocephalus arabicus, Diagn. Pl. Orient. ser. 1 3: 12. 1843
is new combination for Paronychia sclerocephala in Ann. Sci. Nat., sér. 2, 3: 262. 1835
Sclerocephalus arabicus, Diagn. Pl. Orient. ser. 1 3: 12. 1843