LT: Milium effusum L. LT designated by Hitchcock, Prop. Brit. Bot.: 119. 1929). The earlier lectotypification by Nash in N. L. Britton & A. Brown, Ill. Fl. N.U.S. ed. 2. 1: 173 (7 Jun 1913) was ineffective

• Lectotype designated by: Hitchcock, A. S. 1920. The genera of grasses of the United States. U.S.D.A. Bull. (1915-23) 772: 156.

LT: Milieum effusum L.

• Annotation: affirmed by Hitchcock (1920)
• Lectotype designated by: Nash, G. V. 1913. Family 10. Gramineae Juss. 1: 1: 173. In N.L. Britton & A. Brown III. Fl. N. U.S. (ed. 2). New York Botanical Garden, New York.