| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sedges and Rushes of Minnesota: The Complete Guide to Species Identification | 978-1-5179-0275-9 (1-5179-0275-4) | 2018 |
| Trees and Shrubs of Minnesota | 978-0-8166-4065-2 (0-8166-4065-3) | 2008 |
R. S. · R. Smith · W R. · W.R. Smith · W.S. · W. Smith · Welby Smith