An Illustrated Flora of the Northern United States, Canada and British Possessions .. In Three Volumes, Volume 1: Ophioglossaceae to Polygonaceae, Ferns to Buckwheat
| Format | Hardback |
| Language | English |
| Printed | 1913 |
Added by oduvall
| Format | Hardback |
| Language | English |
| Printed | 1913 |