United States, Michigan, Livingston, Tyrone tp., ca. 7½ mi. N of Hartland.
42.65667 -83.75306
Along roadside of U.S. 23 expressway and old U.S. 23.
sheet - 1
"locally abundant" "Nearly dioecious, the plants of each sex in distinctive appearing colonies of densely intertwined rhizomes. Noted along U.S. 23 from here to Ann Arbor."