books.google.ca - The 1st edition of the flora contained treatments of 1112 species representing 80 families of vascular plants found in the Yukon Territory. Also included were species that occurred nearby and might be found in the Territory in the future. Since the publication of Flora of the Yukon Territory in 1991,...http://books.google.ca/books/about/Flora_of_the_Yukon_Territory.html?id=-5hfWWmwE78C&utm_source=gb-gplus-shareFlora of the Yukon Territory