Xanthium albinum subsp. riparium (Čelak.) Widder & Wagenitz in Hegi, Ill. Fl. Mitt.-Eur., ed. 2, 6(3): 275. 1968

Xanthium albinum subsp. riparium (Čelak.) Widder & Wagenitz in Hegi, Ill. Fl. Mitt.-Eur., ed. 2, 6(3): 275. 1968

Xanthium albinum subsp. riparium (Čelak.) Widder & Wagenitz in Hegi, Ill. Fl. Mitt.-Eur., ed. 2, 6(3): 275. 1968

is new combination for Xanthium italicum subsp. riparium Čelak., Prodr. Fl. Böhmen: 186. 1871

has orthographic variant Xanthium albinum subsp. rupicola

Taxon for this name

Xanthium albinum subsp. riparium (Čelak.) Widder & Wagenitz in Hegi, Ill. Fl. Mitt.-Eur., ed. 2, 6(3): 275. 1968