Excerpt from Silvical Characteristics of Sitka Spruce Sitka spruce (picea is the largest of the native spruces and a major timber and pulpwood tree of the Pacif
Excerpt from Silvical Characteristics of Red Spruce (Picea Rubens) In the south, Fraser fir (abies fraseri) and yellow buckeye (aesculus octandra) are additiona
Excerpt from Silvical Characteristics of White Spruce (Picea Glauca) An interesting type of injury in living wood of white spruce has been reported by Lutz (45)