Triticum rigidum var. ruthenicum Grisebach
Triticum rigidum var. ruthenicum Grisebach is a synonym sensu TROPICOS of:
Thinopyrum intermedium subsp. barbulatum (Schur) Barkworth & D.R. Dewey, an accepted subspecies name sensu FNA Ed. Comm., 2007.
Triticum rigidum var. ruthenicum Grisebach is a synonym sensu TROPICOS of:
Thinopyrum intermedium subsp. barbulatum (Schur) Barkworth & D.R. Dewey, an accepted subspecies name sensu FNA Ed. Comm., 2007.