Ruppia maritima var. obliqua (Schur ex Grisebach & Schenk) Ascher & Graebner
Ruppia maritima var. obliqua (Schur ex Grisebach & Schenk) Ascher & Graebner is a synonym sensu FNA Ed. Comm., 2000 of:
Ruppia maritima Linnaeus, an accepted species name sensu FNA Ed. Comm., 2000.