. Our native trees and how to identify them; a popular study of their habits and their peculiarities. Trees. NORWAY SPRUCE. Fruiting Spray of Norway Spruce, Picea excelsa. Cones 4' to 6' long.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Keeler, Harriet L. (Harriet Louise), 1846-1921. New York, C. Scribner's Sons - Stock Image