For the BC Ministry of Forests, George W. Douglas, Gerald B. Straley and Del Meidinger co-authored:
Vascular Plants of British Columbia, Part 1 -Gymnosperms and Dicotyledons (Aceraceae Through Cucurbitaceae). 1989.
Vascular Plants of British Columbia, Part 2 - Dicotyledons (Diapensiaceae Through Portulacaceae). 1990.
Vascular Plants of British Columbia, Part 3 - Dicotyledons (Primulaceae Through Zygophyllaceae) and Pteridophytes. 1991.
Vascular Plants of British Columbia, Part 4 - Monocotyledons. British Columbia Ministry of Forests, Victoria. 1994.
[BCBW 2004]
Vascular Plants of British Columbia, Part 1 -Gymnosperms and Dicotyledons (Aceraceae Through Cucurbitaceae). 1989.
Vascular Plants of British Columbia, Part 2 - Dicotyledons (Diapensiaceae Through Portulacaceae). 1990.
Vascular Plants of British Columbia, Part 3 - Dicotyledons (Primulaceae Through Zygophyllaceae) and Pteridophytes. 1991.
Vascular Plants of British Columbia, Part 4 - Monocotyledons. British Columbia Ministry of Forests, Victoria. 1994.
[BCBW 2004]