Other common names
blue Douglas fir, Colorado Douglas fir, Arizona Douglas fir, Fraser River Douglas fir, grey Douglas fir, Mexican Douglas fir
Synonyms
Pseudotsuga rehderi
Pseudotsuga guinieri
Pseudotsuga glauca
Pseudotsuga menziesii var. flahaultii
Pseudotsuga flahaultii
Pseudotsuga menziesii f. viridis
Pseudotsuga menziesii var. caesia