Cranbrook Institute of Science
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Michigan Flora: Part 1 Gymnosperms and Monocots | 978-0-87737-032-1 (0-87737-032-X) | 1972 |
| Michigan Flora, Vol. 2: Dicots | 978-0-87737-037-6 (0-87737-037-0) | 1985 |
| Michigan Flora, Vol. 3 | 978-0-87737-040-6 (0-87737-040-0) | 1996 |