Rocky Mountain Douglas-fir (Pseudotsuga menziesii var. glauca)

https://treecanada.ca/resources/trees-of-canada/rocky-mountain-douglas-fir-pseudotsuga-menziesii-var-glauca/

Douglas-fir (Pseudotsuga menziesii var. menziesii)

https://treecanada.ca/resources/trees-of-canada/douglas-fir-pseudotsuga-menziesii-var-menziesii/

Sirex Wasp

https://treecanada.ca/resources/tree-killers/sirex-wasp/

Canada — Maple

https://treecanada.ca/resources/canadas-arboreal-emblems/maple/

Trees of Canada

https://treecanada.ca/resources/trees-of-canada/