Alpine Plants of British Columbia, Alberta and Northwest North America MacKinnon Andy Heftet / 2022 / Engelsk
Plants of the Western Forest Alberta, Saskatchewan and Manitoba Boreal and Aspen Parkland Johnson Derek Heftet / 2020 / Engelsk
Plants of the Western Forest Alaska to Minnesota Boreal and Aspen Parkland Johnson Derek Heftet / 2021 / Engelsk
Plants of the Western Forest Alaska to Minnesota Boreal and Aspen Parkland Johnson Derek Heftet / 2020 / Engelsk
Plants of the Western Boreal Forest and Aspen Parkland including Alberta, Saskatchewan and Manitoba Johnson Derek Heftet / 2021 / Engelsk
Plants of the Western Forest Alberta, Saskatchewan and Manitoba Boreal and Aspen Parkland Johnson Derek Heftet / 2021 / Engelsk
Plants of the Pacific Northwest Coast Washington, Oregon, British Columbia and Alaska Pojar Jim Heftet / 2021 / Engelsk
