| Title | Rare plant species and plant community types of Manitou Island and Gull Rock, Keweenaw County, MI |
| Publication Type | Journal Article |
| Year of Publication | 2009 |
| Authors | Marr, JK, Penskar, MR, Albert, DA |
| Journal | Michigan Botanist |
| Volume | 48 |
| Title | Rare plant species and plant community types of Manitou Island and Gull Rock, Keweenaw County, MI |
| Publication Type | Journal Article |
| Year of Publication | 2009 |
| Authors | Marr, JK, Penskar, MR, Albert, DA |
| Journal | Michigan Botanist |
| Volume | 48 |