• Volume 61 • Issue 3-4 • July–December, 2022

    Volume 61 • Issue 3-4 • July–December, 2022


On the cover: Sagittaria brevirostra Mack. & Bush (female flowers), Galien Marsh, Berrien County, Michigan, September 6, 2021. Photo by Nathanael J. Pilla.

Article

Two Southern Plant Species, Nutallanthus canadensis (L.) D.A. Sutton and Opuntia cespitosa Raf., Discovered as Disjunct in the Huron Mountains, Marquette County, Michigan

Ryne Rutherford

2023-04-06 Volume 61 • Issue 3-4 • July–December, 2022 • 65–69

Noteworthy Collection

Sixteen Species New for Minnesota, Wisconsin, the Great Lakes Region, or North America

David J. Schimpf and Deborah L. Pomroy

2023-04-06 Volume 61 • Issue 3-4 • July–December, 2022 • 70–91

The Rediscovery of Sagittaria brevirostra Mack. & Bush (Alismataceae) and a New Record of Zannichellia palustris L. (Potamogetonaceae) in Southwest Michigan

Nathanael J. Pilla and Dan Engel

2023-04-06 Volume 61 • Issue 3-4 • July–December, 2022 • 92–96

Records of Some Adventive or Naturalized Plant Species in Ontario

James S. Pringle

2023-04-06 Volume 61 • Issue 3-4 • July–December, 2022 • 97–104