California coastal sage and chaparral ecoregion  Hitchcock's treatment of Piper's Bromus marginatus subsp. maritimus, which he designated to the rank of species as Bromus maritimus, was published in A Flora of California 1: 77.
Loài này được (Piper) Hitchc. mô tả khoa học đầu tiên năm 1912. ^  Hitchcock's treatment of Piper's Bromus marginatus subsp. maritimus, which he designated to the rank of species as Bromus maritimus, was published in A Flora of California 1: 77.